/* 1. CSS Custom Properties */
:root {
    --bg-base: #0d0f12;
    --bg-surface: #131619;
    --bg-surface-2: #171b20;
    --bg-surface-3: #1e242b;
    --bg-surface-4: #232b33;
    --bg-panel: rgba(19, 22, 25, 0.92);
    --bg-elevated: rgba(27, 33, 39, 0.96);
    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.16);
    --text-primary: #edf2f7;
    --text-secondary: #bcc6d1;
    --text-muted: #6b7280;
    --text-dim: #88929e;
    --accent: #2dd4bf;
    --accent-strong: #14b8a6;
    --accent-soft: rgba(45, 212, 191, 0.15);
    --danger: #f87171;
    --danger-soft: rgba(248, 113, 113, 0.14);
    --warning: #f59e0b;
    --warning-soft: rgba(245, 158, 11, 0.14);
    --success: #34d399;
    --success-soft: rgba(52, 211, 153, 0.14);
    --blue: #60a5fa;
    --purple: #c084fc;
    --amber: #fbbf24;
    --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.35);
    --shadow-md: 0 14px 35px rgba(0, 0, 0, 0.24);
    --radius-xl: 28px;
    --radius-lg: 20px;
    --radius-md: 16px;
    --radius-sm: 12px;
    --radius-xs: 10px;
    --font-sans: "IBM Plex Sans", "SF Pro Text", "Segoe UI", system-ui, sans-serif;
    --font-mono: "IBM Plex Mono", "SFMono-Regular", ui-monospace, monospace;
    --font-condensed: "IBM Plex Sans Condensed", "IBM Plex Sans", system-ui, sans-serif;
    --sidebar-width: 308px;
    --content-max: 1080px;
    --transition-fast: 160ms ease;
    --transition-base: 240ms ease;
}

/* 2. Reset & Base */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    width: 100%;
    height: 100%;
}

body {
    background:
        radial-gradient(circle at top right, rgba(45, 212, 191, 0.08), transparent 32%),
        radial-gradient(circle at bottom left, rgba(96, 165, 250, 0.08), transparent 28%),
        linear-gradient(180deg, #111418 0%, #0d0f12 100%);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.55;
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

button,
input,
textarea,
select {
    font: inherit;
}

button {
    color: inherit;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
}

:focus-visible {
    outline: 2px solid rgba(45, 212, 191, 0.9);
    outline-offset: 2px;
}

body.modal-open {
    overflow: hidden;
}

/* 4. Layout Primitives */
.app-shell {
    display: grid;
    grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
    height: 100vh;
    width: 100%;
}

.shell-sidebar {
    display: flex;
    flex-direction: column;
    min-width: 0;
    background: linear-gradient(180deg, rgba(14, 17, 20, 0.97), rgba(11, 13, 16, 0.98));
    border-right: 1px solid var(--border-subtle);
    padding: 18px 16px 16px;
    gap: 16px;
}

.shell-main,
.auth-shell__content {
    min-width: 0;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

.page-content {
    flex: 1;
    min-height: 0;
}

.sidebar-brand {
    display: grid;
    grid-template-columns: 56px minmax(0, 1fr) 42px;
    gap: 12px;
    align-items: center;
}

.brand-mark {
    width: 56px;
    height: 56px;
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(210, 245, 240, 0.86));
    color: #0b0f13;
    display: grid;
    place-items: center;
    font-size: 1.8rem;
    font-weight: 700;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.45), 0 14px 28px rgba(0, 0, 0, 0.25);
}

.brand-copy {
    min-width: 0;
}

/* 3. Typography Scale */
.brand-name {
    font-family: var(--font-condensed);
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.03em;
}

.brand-meta {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-top: 2px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 6. Form Elements */
.sidebar-search,
.docs-toolbar__filters {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.field-label {
    color: var(--text-dim);
    font-size: 0.76rem;
    font-family: var(--font-condensed);
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.field-input,
.composer__input,
.session-item__rename {
    width: 100%;
    background: linear-gradient(180deg, rgba(28, 34, 40, 0.95), rgba(19, 22, 25, 0.98));
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    padding: 12px 14px;
    transition: border-color var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
}

.field-input:hover,
.composer__input:hover,
.session-item__rename:hover {
    border-color: rgba(255, 255, 255, 0.14);
}

.field-input:focus,
.composer__input:focus,
.session-item__rename:focus {
    border-color: rgba(45, 212, 191, 0.7);
    box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.12);
}

.field-input-wrap {
    position: relative;
}

.field-input--with-action {
    padding-right: 74px;
}

.field-action {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    border: 0;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    padding: 6px 8px;
    border-radius: 10px;
}

.field-action:hover {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
}

.sidebar-nav,
.sidebar-history {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sidebar-history {
    flex: 1;
    min-height: 0;
}

.sidebar-history__header,
.nav-section-label {
    color: var(--text-muted);
    font-size: 0.76rem;
    font-family: var(--font-condensed);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    padding: 0 8px;
}

.nav-link {
    display: flex;
    align-items: center;
    min-height: 44px;
    padding: 0 14px;
    border-radius: 14px;
    color: var(--text-secondary);
    background: transparent;
    transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.nav-link:hover,
.nav-link.is-active {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.06);
}

.nav-divider {
    height: 1px;
    background: var(--border-subtle);
    margin: 4px 0 6px;
}

.session-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    overflow: auto;
    padding-right: 4px;
}

.session-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.session-group__title {
    margin: 0;
    padding: 0 8px;
    color: var(--text-muted);
    font-size: 0.74rem;
    font-family: var(--font-condensed);
    text-transform: uppercase;
    letter-spacing: 0.14em;
}

.session-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 34px;
    align-items: center;
    gap: 8px;
    padding: 4px;
    border-radius: 16px;
    transition: background var(--transition-fast);
}

.session-item:hover,
.session-item.is-active {
    background: rgba(255, 255, 255, 0.05);
}

.session-item__open {
    border: 0;
    background: transparent;
    cursor: pointer;
    color: inherit;
    min-width: 0;
    display: grid;
    grid-template-columns: 24px minmax(0, 1fr);
    gap: 10px;
    align-items: center;
    padding: 10px 10px;
    text-align: left;
}

.session-item__icon {
    width: 24px;
    height: 24px;
    border-radius: 8px;
    display: grid;
    place-items: center;
    background: rgba(45, 212, 191, 0.08);
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.72rem;
}

.session-item__title,
.session-item__rename {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.session-item__rename {
    padding: 8px 10px;
    min-height: 40px;
}

.session-item__delete {
    width: 34px;
    height: 34px;
    border: 0;
    border-radius: 12px;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
}

.session-item__delete:hover {
    background: rgba(248, 113, 113, 0.12);
    color: var(--danger);
}

.sidebar-footer {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-subtle);
}

.user-card {
    padding: 14px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
    border-radius: 18px;
}

.user-card__name {
    font-weight: 600;
}

.user-card__email {
    color: var(--text-muted);
    font-size: 0.86rem;
    margin-top: 4px;
}

/* 5. Component Tokens */
.role-badge,
.status-badge,
.status-chip,
.verification-badge,
.filter-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: fit-content;
    border-radius: 999px;
    padding: 6px 12px;
    font-size: 0.76rem;
    font-family: var(--font-condensed);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.role-badge,
.status-badge--ready,
.verification-badge.is-verified {
    background: var(--success-soft);
    color: var(--success);
    border: 1px solid rgba(52, 211, 153, 0.18);
}

.status-badge--queued,
.status-badge--processing,
.status-chip--running,
.status-chip--pending {
    background: var(--warning-soft);
    color: var(--warning);
    border: 1px solid rgba(245, 158, 11, 0.18);
}

.status-badge--error,
.status-chip--error,
.verification-badge.is-unverified {
    background: var(--danger-soft);
    color: var(--danger);
    border: 1px solid rgba(248, 113, 113, 0.18);
}

.status-chip--done {
    background: var(--success-soft);
    color: var(--success);
    border: 1px solid rgba(52, 211, 153, 0.18);
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    padding: 0 18px;
    border-radius: 14px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast), opacity var(--transition-fast);
}

.button:hover:not(:disabled),
.icon-button:hover:not(:disabled),
.send-button:hover:not(:disabled),
.source-chip:hover,
.entity-chip:hover,
.attachment-menu__item:hover,
.suggest-card:hover,
.upload-zone:hover {
    transform: translateY(-1px);
}

.button:disabled,
.icon-button:disabled,
.send-button:disabled {
    cursor: not-allowed;
    opacity: 0.45;
}

.button--primary {
    color: #062a26;
    background: linear-gradient(135deg, var(--accent), #8bf3e2);
    box-shadow: 0 12px 24px rgba(45, 212, 191, 0.18);
}

.button--secondary {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--border-subtle);
}

.button--ghost {
    color: var(--text-secondary);
    background: transparent;
    border-color: var(--border-subtle);
}

.button--danger {
    color: #fee2e2;
    background: rgba(127, 29, 29, 0.72);
    border-color: rgba(248, 113, 113, 0.28);
}

.button--full {
    width: 100%;
}

.icon-button,
.send-button {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    border: 1px solid var(--border-subtle);
    background: rgba(255, 255, 255, 0.05);
    display: inline-grid;
    place-items: center;
    cursor: pointer;
}

.icon-button svg,
.send-button svg {
    width: 18px;
    height: 18px;
    display: block;
}

.icon-button--ghost {
    background: transparent;
    border-color: transparent;
}

.icon-button.is-selected {
    background: var(--accent-soft);
    border-color: rgba(45, 212, 191, 0.2);
}

.send-button {
    background: linear-gradient(135deg, var(--accent), #9ef7ea);
    color: #07302b;
    border-color: transparent;
}

.auth-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 32px;
}

.auth-card-wrap {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 32px;
}

.auth-card {
    width: min(100%, 460px);
    padding: 32px;
    border-radius: 28px;
    background: linear-gradient(180deg, rgba(19, 22, 25, 0.94), rgba(14, 18, 23, 0.98));
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.auth-card__brand {
    color: var(--accent);
    font-family: var(--font-condensed);
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-size: 0.78rem;
}

.auth-card__title {
    margin: 0;
    font-size: 2.2rem;
    line-height: 1.05;
    letter-spacing: -0.04em;
}

.auth-card__subtitle,
.page-subtitle,
.chat-empty__copy,
.composer-note,
.suggest-card__copy,
.empty-state__body {
    color: var(--text-secondary);
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.auth-card__actions {
    display: flex;
    justify-content: space-between;
    gap: 12px;
}

.auth-hint,
.empty-inline,
.source-meta,
.composer-note {
    color: var(--text-muted);
    font-size: 0.88rem;
}

.link-button {
    border: 0;
    background: transparent;
    color: var(--accent);
    cursor: pointer;
    padding: 0;
}

.form-error {
    padding: 12px 14px;
    background: var(--danger-soft);
    border: 1px solid rgba(248, 113, 113, 0.2);
    color: #fecaca;
    border-radius: 14px;
    font-size: 0.92rem;
}

.auth-form.is-shaking {
    animation: shake 360ms ease;
}

.docs-view,
.chat-view {
    height: 100%;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.docs-view {
    padding: 28px 32px 32px;
    gap: 20px;
    overflow: auto;
}

.page-header,
.chat-toolbar {
    width: min(100%, var(--content-max));
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 24px;
}

.chat-toolbar {
    padding: 20px 32px 12px;
    align-items: center;
}

.page-title {
    margin: 4px 0 0;
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 0.98;
    letter-spacing: -0.05em;
}

.page-title--compact {
    font-size: 1.65rem;
}

.eyebrow {
    color: var(--accent);
    font-family: var(--font-condensed);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
}

.docs-toolbar {
    width: min(100%, var(--content-max));
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(280px, 420px) minmax(280px, 1fr);
    gap: 20px;
}

.upload-zone {
    display: grid;
    place-items: center;
    gap: 8px;
    min-height: 176px;
    padding: 24px;
    text-align: center;
    border-radius: 24px;
    border: 1.5px dashed rgba(45, 212, 191, 0.34);
    background:
        linear-gradient(180deg, rgba(45, 212, 191, 0.08), rgba(20, 28, 34, 0.74)),
        rgba(255, 255, 255, 0.02);
    cursor: pointer;
    transition: border-color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
}

.upload-zone.is-dragover {
    border-color: rgba(45, 212, 191, 0.8);
    background: linear-gradient(180deg, rgba(45, 212, 191, 0.15), rgba(20, 28, 34, 0.88));
}

.upload-zone__icon {
    width: 54px;
    height: 54px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    background: rgba(255, 255, 255, 0.08);
    color: var(--accent);
    font-size: 1.6rem;
}

.upload-zone__title {
    font-size: 1.08rem;
    font-weight: 600;
}

.upload-zone__subtitle {
    color: var(--text-secondary);
    max-width: 28ch;
}

.filter-pill {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
}

.filter-pill__clear {
    border: 0;
    background: transparent;
    color: inherit;
    cursor: pointer;
    font-size: 1rem;
}

.upload-queue,
.document-list {
    width: min(100%, var(--content-max));
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
    gap: 16px;
}

.document-card,
.soap-section,
.glass-panel,
.modal-dialog {
    background: linear-gradient(180deg, rgba(23, 27, 32, 0.96), rgba(15, 18, 22, 0.98));
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 22px;
    box-shadow: var(--shadow-md);
}

.document-card {
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.document-card__header {
    display: grid;
    grid-template-columns: 52px minmax(0, 1fr) auto;
    gap: 14px;
    align-items: center;
}

.document-card__icon {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    background: rgba(45, 212, 191, 0.08);
    border: 1px solid rgba(45, 212, 191, 0.14);
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.document-card__copy {
    min-width: 0;
}

.document-card__title {
    font-size: 1rem;
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.document-card__meta {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: 3px;
}

.document-card__entities,
.message-actions,
.chat-toolbar__actions,
.source-chip-row,
.modal-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.entity-chip,
.source-chip {
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    padding: 8px 12px;
    cursor: pointer;
    transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.entity-chip:hover,
.source-chip:hover {
    border-color: rgba(45, 212, 191, 0.22);
    background: rgba(45, 212, 191, 0.12);
}

.document-card__actions {
    display: flex;
    justify-content: space-between;
    gap: 12px;
}

.progress-track {
    width: 100%;
    height: 8px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--accent), #9ff5ea);
    transition: width 220ms ease;
}

.empty-state {
    width: min(100%, 640px);
    margin: 60px auto 0;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: center;
}

.empty-state__icon {
    width: 64px;
    height: 64px;
    display: grid;
    place-items: center;
    border-radius: 22px;
    background: rgba(45, 212, 191, 0.1);
    color: var(--accent);
    font-size: 1.5rem;
}

.empty-state__title,
.chat-empty__title {
    margin: 0;
    font-size: clamp(2.2rem, 5vw, 4rem);
    line-height: 0.98;
    letter-spacing: -0.05em;
}

.chat-scroll {
    flex: 1;
    min-height: 0;
    overflow: auto;
    padding: 0 32px 250px;
    contain: layout style;
}

.chat-column {
    width: min(100%, 860px);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.chat-empty {
    min-height: calc(100vh - 320px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 18px;
}

.suggest-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 8px;
}

.suggest-card {
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: linear-gradient(180deg, rgba(22, 27, 31, 0.96), rgba(16, 20, 24, 0.98));
    border-radius: 22px;
    padding: 18px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 8px;
    text-align: left;
}

.suggest-card__title {
    font-weight: 600;
}

.message {
    display: flex;
}

.message--user {
    justify-content: flex-end;
}

.message--assistant {
    justify-content: flex-start;
}

.message-bubble {
    width: min(100%, 760px);
    background: linear-gradient(180deg, rgba(20, 24, 29, 0.96), rgba(15, 18, 22, 0.98));
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 24px;
    padding: 18px 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.message--user .message-bubble {
    background: linear-gradient(180deg, rgba(31, 40, 48, 0.98), rgba(19, 24, 28, 0.98));
    border-color: rgba(45, 212, 191, 0.16);
}

.attachment-card {
    display: grid;
    grid-template-columns: 64px minmax(0, 1fr) 38px;
    gap: 12px;
    align-items: center;
    padding: 12px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.07);
}

.attachment-card--compact {
    grid-template-columns: 54px minmax(0, 1fr);
}

.attachment-card__thumb,
.attachment-card__icon {
    width: 54px;
    height: 54px;
    border-radius: 16px;
    object-fit: cover;
    display: grid;
    place-items: center;
    background: rgba(45, 212, 191, 0.08);
    color: var(--accent);
    font-family: var(--font-mono);
}

.attachment-card__title {
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.attachment-card__meta {
    color: var(--text-muted);
    font-size: 0.84rem;
    margin-top: 4px;
}

.reasoning-card {
    padding: 12px 14px;
    border-radius: 18px;
    background: rgba(45, 212, 191, 0.08);
    border: 1px solid rgba(45, 212, 191, 0.12);
}

.reasoning-card__title {
    color: var(--accent);
    font-family: var(--font-condensed);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.76rem;
    margin-bottom: 10px;
}

.reasoning-card__list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.reasoning-step {
    border-radius: 16px;
    background: rgba(9, 11, 14, 0.28);
    border: 1px solid rgba(255, 255, 255, 0.06);
    overflow: hidden;
}

.reasoning-step__toggle {
    width: 100%;
    border: 0;
    background: transparent;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: center;
    padding: 12px 14px;
}

.reasoning-step__tool {
    font-weight: 600;
    text-align: left;
}

.reasoning-step__body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 260ms ease;
}

.reasoning-step.is-expanded .reasoning-step__body {
    max-height: 160px;
}

.reasoning-step__content {
    padding: 0 14px 14px;
    color: var(--text-secondary);
}

.markdown-body {
    color: var(--text-primary);
}

.markdown-body p,
.markdown-body li {
    color: var(--text-secondary);
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4 {
    margin: 0 0 10px;
    color: var(--text-primary);
    line-height: 1.2;
}

.markdown-body h1 { font-size: 1.7rem; }
.markdown-body h2 { font-size: 1.4rem; }
.markdown-body h3 { font-size: 1.15rem; }
.markdown-body h4 {
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--text-dim);
}

.markdown-body p,
.markdown-body ul,
.markdown-body ol,
.markdown-body blockquote {
    margin: 0 0 12px;
}

.markdown-body hr {
    border: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    margin: 16px 0;
}

.md-spacer {
    height: 6px;
}

.markdown-body ul,
.markdown-body ol {
    padding-left: 22px;
}

.markdown-body code,
.md-code code {
    font-family: var(--font-mono);
}

.markdown-body code {
    background: rgba(255, 255, 255, 0.06);
    padding: 2px 6px;
    border-radius: 8px;
}

.md-code {
    margin: 0;
    padding: 16px;
    background: rgba(8, 10, 13, 0.85);
    border-radius: 18px;
    overflow: auto;
}

.md-table-wrap {
    margin: 10px 0 14px;
    overflow: auto;
    border-radius: 14px;
    border: 1px solid var(--border-subtle);
    background: rgba(255, 255, 255, 0.025);
}

.md-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 420px;
}

.md-table th,
.md-table td {
    padding: 12px 14px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    vertical-align: top;
    line-height: 1.5;
}

.md-table th {
    color: var(--text-primary);
    font-weight: 700;
    background: rgba(45, 212, 191, 0.08);
}

.md-table td {
    color: var(--text-secondary);
}

.md-table tbody tr:nth-child(even) {
    background: rgba(255, 255, 255, 0.018);
}

.md-table tbody tr:last-child td {
    border-bottom: 0;
}

.markdown-body blockquote {
    padding: 14px 16px;
    border-left: 3px solid var(--accent);
    background: rgba(45, 212, 191, 0.08);
    border-radius: 0 16px 16px 0;
}

.markdown-body a {
    color: var(--blue);
}

.typing-indicator {
    display: inline-flex;
    gap: 6px;
    align-items: center;
    will-change: transform;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: var(--accent);
    animation: typing 1s infinite ease-in-out;
    will-change: transform;
}

.typing-indicator span:nth-child(2) { animation-delay: 120ms; }
.typing-indicator span:nth-child(3) { animation-delay: 240ms; }

.composer-shell {
    position: sticky;
    bottom: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 0 32px 28px;
    background: linear-gradient(180deg, rgba(13, 15, 18, 0), rgba(13, 15, 18, 0.98) 34%);
}

.composer {
    width: min(100%, 900px);
    margin: 0 auto;
}

.composer-dock {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 14px;
    border-radius: 28px;
    background: linear-gradient(180deg, rgba(24, 29, 35, 0.96), rgba(16, 20, 24, 0.99));
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(20px);
}

.composer.is-recording .composer-dock {
    border-color: rgba(248, 113, 113, 0.18);
    box-shadow: 0 24px 42px rgba(5, 8, 11, 0.42);
}

.composer-main {
    display: grid;
    grid-template-columns: 50px minmax(0, 1fr) 100px;
    gap: 12px;
    align-items: end;
}

.composer__left,
.composer__right {
    position: relative;
    display: flex;
    gap: 10px;
    align-items: center;
}

.composer__right {
    justify-content: flex-end;
}

.composer__body {
    min-width: 0;
}

.composer__input {
    min-height: 56px;
    max-height: 220px;
    resize: none;
    border: 0;
    border-radius: 20px;
    padding: 16px 18px;
    background: rgba(255, 255, 255, 0.035);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
}

.composer__input:hover {
    background: rgba(255, 255, 255, 0.045);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.1);
}

.composer__input:focus {
    box-shadow: inset 0 0 0 1px rgba(45, 212, 191, 0.46), 0 0 0 4px rgba(45, 212, 191, 0.08);
}

.composer-note,
.composer-status,
.disclaimer-banner {
    width: min(100%, 900px);
    margin: 0 auto;
}

.composer-status {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.composer-status__item {
    display: grid;
    grid-template-columns: 12px minmax(0, 1fr) auto;
    gap: 12px;
    align-items: start;
    padding: 12px 14px;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
}

.composer-status__item--info {
    border-color: rgba(96, 165, 250, 0.16);
    background: rgba(96, 165, 250, 0.08);
}

.composer-status__item--warning {
    border-color: rgba(250, 204, 21, 0.18);
    background: rgba(250, 204, 21, 0.08);
}

.composer-status__item--danger {
    border-color: rgba(248, 113, 113, 0.18);
    background: rgba(248, 113, 113, 0.09);
}

.composer-status__pulse {
    width: 10px;
    height: 10px;
    margin-top: 5px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.38);
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.08);
}

.composer-status__item--info .composer-status__pulse {
    background: #60a5fa;
}

.composer-status__item--warning .composer-status__pulse {
    background: #facc15;
}

.composer-status__item--danger .composer-status__pulse {
    background: #f87171;
}

.composer-status__pulse.is-live {
    animation: composerPulse 1.5s infinite;
}

.composer-status__copy {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

.composer-status__label {
    font-weight: 600;
}

.composer-status__hint {
    color: var(--text-secondary);
    font-size: 0.84rem;
    line-height: 1.45;
}

.composer-status__meta {
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    white-space: nowrap;
}

.composer-status__progress,
.composer-chip__progress {
    width: 100%;
    height: 4px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.1);
    overflow: hidden;
}

.composer-status__progress-fill,
.composer-chip__progress-fill {
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--accent), #9ff5ea);
    transition: width 180ms ease;
}

.composer-chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.composer-chip {
    min-width: min(100%, 280px);
    flex: 1 1 280px;
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr) 34px;
    gap: 12px;
    align-items: center;
    padding: 10px 12px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.composer-chip.is-uploading {
    border-color: rgba(96, 165, 250, 0.18);
    background: rgba(96, 165, 250, 0.07);
}

.composer-chip.is-processing {
    border-color: rgba(250, 204, 21, 0.18);
}

.composer-chip__thumb,
.composer-chip__icon {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    object-fit: cover;
    display: grid;
    place-items: center;
    background: rgba(45, 212, 191, 0.08);
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.72rem;
}

.composer-chip__copy {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.composer-chip__topline {
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: space-between;
}

.composer-chip__title {
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.composer-chip__meta {
    color: var(--text-muted);
    font-size: 0.8rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.composer-chip__state {
    padding: 4px 8px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-secondary);
    font-size: 0.72rem;
    white-space: nowrap;
}

.composer-chip__state.is-ready {
    background: rgba(74, 222, 128, 0.12);
    color: #bbf7d0;
}

.composer-chip__state.is-pending {
    background: rgba(250, 204, 21, 0.12);
    color: #fde68a;
}

.composer-chip__state.is-error {
    background: rgba(248, 113, 113, 0.12);
    color: #fecaca;
}

.composer-chip__remove {
    width: 34px;
    height: 34px;
    border-radius: 12px;
}

.composer-action {
    width: 46px;
    height: 46px;
    border-radius: 16px;
}

.composer-action--mic {
    color: var(--text-secondary);
}

.composer-action--danger {
    color: #fca5a5;
}

.composer-send-button,
.composer-stop-button {
    width: 48px;
    height: 48px;
    border-radius: 16px;
}

.composer-recording {
    min-height: 56px;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 6px 2px;
}

.composer-recording__pulse {
    width: 12px;
    height: 12px;
    border-radius: 999px;
    background: #f87171;
    box-shadow: 0 0 0 0 rgba(248, 113, 113, 0.4);
    animation: composerPulse 1.5s infinite;
    flex-shrink: 0;
}

.composer-recording__copy {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.composer-recording__title {
    font-weight: 600;
}

.composer-recording__hint {
    color: var(--text-muted);
    font-size: 0.84rem;
    line-height: 1.45;
}

.composer-recording__timer {
    margin-left: auto;
    color: #fecaca;
    font-family: var(--font-mono);
    font-size: 0.86rem;
    white-space: nowrap;
}

.composer-note {
    padding: 0 6px;
    color: var(--text-muted);
    font-size: 0.82rem;
    line-height: 1.5;
}

@keyframes composerPulse {
    0% {
        transform: scale(0.98);
        box-shadow: 0 0 0 0 rgba(248, 113, 113, 0.34);
    }

    70% {
        transform: scale(1);
        box-shadow: 0 0 0 12px rgba(248, 113, 113, 0);
    }

    100% {
        transform: scale(0.98);
        box-shadow: 0 0 0 0 rgba(248, 113, 113, 0);
    }
}

.attachment-menu {
    position: absolute;
    left: 0;
    bottom: calc(100% + 10px);
    min-width: 190px;
    padding: 8px;
    border-radius: 18px;
    background: rgba(13, 17, 21, 0.98);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-md);
    display: none;
    backdrop-filter: blur(18px);
}

.attachment-menu.is-open {
    display: block;
}

.attachment-menu__item {
    width: 100%;
    border: 0;
    border-radius: 12px;
    background: transparent;
    color: var(--text-secondary);
    padding: 12px;
    text-align: left;
    cursor: pointer;
}

.disclaimer-banner {
    margin: 16px auto 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    background: rgba(96, 165, 250, 0.1);
    border-color: rgba(96, 165, 250, 0.18);
}

.disclaimer-banner__copy {
    color: #dbeafe;
    font-size: 0.92rem;
}

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(8, 10, 13, 0.76);
    backdrop-filter: blur(6px);
    display: grid;
    place-items: center;
    padding: 24px;
    z-index: 1000;
}

.modal-dialog {
    width: min(100%, 720px);
    padding: 22px;
}

.modal-dialog--wide {
    width: min(100%, 980px);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: flex-start;
}

.modal-title {
    margin: 4px 0 0;
    font-size: 1.6rem;
}

.modal-body {
    margin-top: 18px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.modal-copy {
    color: var(--text-secondary);
    line-height: 1.7;
}

.modal-reading-block {
    padding: 18px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.07);
    color: var(--text-secondary);
    white-space: pre-wrap;
}

.modal-actions {
    margin-top: 20px;
    justify-content: flex-end;
}

.shortcut-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.shortcut-card {
    padding: 16px 18px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.07);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.shortcut-key {
    width: fit-content;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(45, 212, 191, 0.12);
    border: 1px solid rgba(45, 212, 191, 0.18);
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.82rem;
}

.shortcut-description {
    color: var(--text-secondary);
    line-height: 1.6;
}

.soap-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.soap-section {
    padding: 18px;
}

.soap-section__label {
    color: var(--accent);
    font-family: var(--font-condensed);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    font-size: 0.76rem;
}

.soap-section__title {
    margin: 8px 0 12px;
    font-size: 1.15rem;
}

.soap-section__body {
    min-height: 120px;
}

.empty-state--compact {
    width: 100%;
    margin: 0;
    padding: 26px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px dashed rgba(255, 255, 255, 0.08);
    align-items: flex-start;
    text-align: left;
}

.empty-state__title--compact {
    font-size: 1.5rem;
}

.workflow-shell,
.graph-layout {
    width: min(100%, var(--content-max));
    margin: 0 auto;
    display: grid;
    grid-template-columns: 320px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
}

.workflow-main,
.graph-canvas-panel,
.images-view {
    min-width: 0;
}

.workflow-main {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.workflow-history {
    position: sticky;
    top: 28px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    min-height: 220px;
    will-change: transform;
}

.workflow-history.is-collapsed {
    padding-inline: 14px;
}

.workflow-history__header,
.workflow-composer__header,
.image-detail__header {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: flex-start;
}

.workflow-history__count,
.workflow-card__title,
.workflow-answer__status,
.graph-toolbar__timeline-label,
.images-upload-summary__meta,
.image-finding__meta,
.image-finding__score,
.graph-connection__meta,
.graph-connection__dates {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.workflow-history__list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.workflow-history__item {
    border: 1px solid rgba(255, 255, 255, 0.06);
    background: rgba(255, 255, 255, 0.03);
    border-radius: 18px;
    padding: 14px;
    color: inherit;
    display: flex;
    flex-direction: column;
    gap: 6px;
    text-align: left;
    cursor: pointer;
}

.workflow-history__item.is-selected,
.workflow-history__item:hover,
.image-card.is-selected {
    border-color: rgba(45, 212, 191, 0.25);
    background: rgba(45, 212, 191, 0.08);
}

.workflow-history__type {
    color: var(--accent);
    font-size: 0.76rem;
    font-family: var(--font-condensed);
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.workflow-history__query,
.workflow-sidepanel__title,
.graph-sidepanel__title,
.images-upload-summary__title,
.image-finding__title,
.graph-connection__peer {
    font-weight: 600;
}

.workflow-history__meta {
    color: var(--text-muted);
    font-size: 0.82rem;
}

.workflow-composer {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.workflow-form {
    display: grid;
    grid-template-columns: minmax(220px, 260px) minmax(0, 1fr);
    gap: 18px;
    align-items: end;
}

.workflow-form__query {
    grid-column: span 1;
}

.workflow-form__textarea {
    min-height: 132px;
    resize: vertical;
}

.workflow-form__actions {
    grid-column: 1 / -1;
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: center;
}

.workflow-form__hint {
    color: var(--text-secondary);
    max-width: 54ch;
}

.workflow-reasoning {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.workflow-reasoning__item,
.graph-connection {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 14px;
    align-items: start;
    padding: 14px 16px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.workflow-reasoning__step {
    color: var(--accent);
    font-family: var(--font-condensed);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.74rem;
}

.workflow-reasoning__title {
    font-weight: 600;
}

.workflow-reasoning__description {
    color: var(--text-secondary);
    margin-top: 4px;
}

.workflow-timeline {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.workflow-card {
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: linear-gradient(180deg, rgba(21, 24, 29, 0.96), rgba(13, 16, 20, 0.98));
    box-shadow: var(--shadow-md);
    overflow: hidden;
    opacity: 0;
    transform: translateY(18px);
    animation: workflowCardIn 320ms ease forwards;
}

.workflow-card__header {
    width: 100%;
    border: 0;
    background: transparent;
    color: inherit;
    cursor: pointer;
    padding: 18px 20px;
    display: flex;
    justify-content: space-between;
    gap: 18px;
    align-items: flex-start;
    text-align: left;
}

.workflow-card__title-wrap,
.workflow-card__meta,
.workflow-verification__header,
.workflow-answer__header,
.graph-toolbar__actions,
.graph-sidepanel__chips,
.image-detail__actions,
.image-finding__top {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.workflow-card__title-wrap {
    align-items: flex-start;
    flex-direction: column;
}

.workflow-card__chevron {
    color: var(--text-muted);
    font-size: 1.2rem;
    line-height: 1;
}

.workflow-tool-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border-radius: 999px;
    padding: 6px 12px;
    font-size: 0.74rem;
    font-family: var(--font-condensed);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.workflow-tool-badge--evidence { background: rgba(96, 165, 250, 0.12); color: #bfdbfe; }
.workflow-tool-badge--graph { background: rgba(251, 191, 36, 0.12); color: #fde68a; }
.workflow-tool-badge--vision { background: rgba(192, 132, 252, 0.12); color: #e9d5ff; }
.workflow-tool-badge--safety { background: rgba(248, 113, 113, 0.12); color: #fecaca; }
.workflow-tool-badge--compute { background: rgba(45, 212, 191, 0.12); color: #99f6e4; }
.workflow-tool-badge--normalization { background: rgba(129, 140, 248, 0.12); color: #c7d2fe; }
.workflow-tool-badge--routing,
.workflow-tool-badge--general { background: rgba(255, 255, 255, 0.08); color: var(--text-secondary); }

.workflow-card__body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 240ms ease;
    padding-inline: 20px;
}

.workflow-card__body.is-open {
    max-height: 520px;
    padding-bottom: 18px;
}

.workflow-params {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 10px;
}

.workflow-param {
    padding: 12px 14px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.workflow-param__key {
    color: var(--text-muted);
    font-family: var(--font-condensed);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.72rem;
}

.workflow-param__value {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.workflow-card__json {
    margin: 14px 0 0;
    padding: 16px;
    border-radius: 18px;
    background: rgba(8, 10, 13, 0.86);
    color: #d8e2ec;
    overflow: auto;
    font-family: var(--font-mono);
    font-size: 0.82rem;
}

.workflow-verification {
    padding: 22px 24px;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.workflow-verification.is-approved {
    background: linear-gradient(180deg, rgba(16, 42, 38, 0.96), rgba(10, 26, 24, 0.98));
    border-color: rgba(52, 211, 153, 0.24);
}

.workflow-verification.is-rejected {
    background: linear-gradient(180deg, rgba(49, 17, 17, 0.96), rgba(27, 10, 10, 0.98));
    border-color: rgba(248, 113, 113, 0.24);
}

.workflow-verification__title {
    margin: 6px 0 0;
    font-size: 1.6rem;
    letter-spacing: -0.03em;
}

.workflow-verification__score {
    font-family: var(--font-mono);
    color: var(--text-secondary);
}

.workflow-verification__copy,
.graph-temporal-summary {
    color: var(--text-secondary);
}

.workflow-verification__flags,
.image-recommendations {
    margin: 16px 0 0;
    padding-left: 20px;
    color: var(--text-secondary);
}

.workflow-answer,
.workflow-tools,
.graph-temporal-summary {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.workflow-tools__row,
.graph-stats,
.graph-sidepanel__chips {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.graph-view {
    gap: 18px;
}

.graph-toolbar {
    width: min(100%, var(--content-max));
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(220px, 1.3fr) minmax(220px, 1fr) minmax(220px, 1fr) minmax(240px, 1.15fr) auto;
    gap: 18px;
    align-items: end;
}

.graph-toolbar__filters,
.graph-toolbar__lab,
.graph-toolbar__timeline,
.images-upload-summary,
.image-detail__section {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.graph-toolbar__lab-controls {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.graph-toolbar__lab-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.graph-type-filters {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.graph-filter-check {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.07);
    color: var(--text-secondary);
}

.graph-stats {
    width: min(100%, var(--content-max));
    margin: 0 auto;
}

.graph-canvas-panel {
    min-height: 720px;
    padding: 12px;
    position: relative;
}

.graph-lab-panel {
    width: min(100%, var(--content-max));
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.graph-lab-panel__header,
.graph-lab-panel__meta {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.graph-lab-panel__body {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.graph-lab-panel__available {
    color: var(--text-secondary);
    font-size: 0.92rem;
}

.graph-lab-chart {
    min-height: 260px;
    padding: 12px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.graph-lab-table-wrap {
    overflow-x: auto;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    background: rgba(255, 255, 255, 0.02);
}

.graph-lab-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 620px;
}

.graph-lab-table th,
.graph-lab-table td {
    padding: 12px 14px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.graph-lab-table th {
    color: var(--text-muted);
    font-family: var(--font-condensed);
    font-size: 0.74rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.graph-lab-table td {
    color: var(--text-secondary);
    vertical-align: top;
}

.graph-lab-table tbody tr:last-child td {
    border-bottom: none;
}

.graph-canvas {
    position: relative;
    min-height: 696px;
    border-radius: 22px;
    overflow: hidden;
    background:
        radial-gradient(circle at top left, rgba(45, 212, 191, 0.08), transparent 34%),
        radial-gradient(circle at top right, rgba(96, 165, 250, 0.08), transparent 32%),
        rgba(9, 11, 14, 0.96);
}

.graph-svg {
    width: 100%;
    height: 100%;
}

.graph-link.is-temporal {
    animation: graphDash 14s linear infinite;
}

.graph-node {
    cursor: pointer;
    transition: opacity var(--transition-fast), stroke var(--transition-fast);
}

.graph-label {
    pointer-events: none;
    font-family: var(--font-sans);
}

.graph-tooltip {
    position: fixed;
    z-index: 1200;
    padding: 10px 12px;
    border-radius: 14px;
    background: rgba(8, 10, 13, 0.96);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-md);
    color: var(--text-primary);
    font-size: 0.84rem;
    pointer-events: none;
}

.graph-tooltip span {
    color: var(--text-secondary);
}

.graph-sidepanel {
    position: sticky;
    top: 28px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-height: calc(100vh - 64px);
    overflow: auto;
    will-change: transform;
}

.graph-sidepanel__meta,
.graph-sidepanel__connections {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.graph-detail-row {
    display: grid;
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 12px;
}

.graph-detail-row__key {
    color: var(--text-muted);
    font-family: var(--font-condensed);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.72rem;
}

.graph-detail-row__value {
    overflow-wrap: anywhere;
}

.graph-connection {
    grid-template-columns: 1fr;
    gap: 6px;
}

.graph-connection__top {
    display: flex;
    justify-content: space-between;
    gap: 12px;
}

.graph-connection__type {
    color: var(--accent);
    font-family: var(--font-condensed);
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.evaluation-card {
    display: grid;
    gap: 14px;
}

.evaluation-card__header,
.evaluation-panel__header,
.page-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.evaluation-card__score {
    font-size: clamp(2rem, 4vw, 2.6rem);
    font-weight: 700;
    letter-spacing: -0.04em;
}

.evaluation-card__helper {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.6;
}

.evaluation-meter {
    width: 100%;
    height: 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    overflow: hidden;
}

.evaluation-meter__fill {
    height: 100%;
    border-radius: inherit;
    transition: width 220ms ease;
}

.evaluation-meter__fill--success {
    background: linear-gradient(90deg, rgba(45, 212, 191, 0.6), #2dd4bf);
}

.evaluation-meter__fill--warning {
    background: linear-gradient(90deg, rgba(245, 158, 11, 0.6), #f59e0b);
}

.evaluation-meter__fill--danger {
    background: linear-gradient(90deg, rgba(248, 113, 113, 0.6), #f87171);
}

.evaluation-meter__fill--muted {
    background: linear-gradient(90deg, rgba(148, 163, 184, 0.6), #94a3b8);
}

.evaluation-summary-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.evaluation-summary-tile {
    display: grid;
    gap: 6px;
    padding: 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.02);
}

.evaluation-summary-tile strong {
    font-family: var(--font-mono);
    font-size: 0.92rem;
    color: var(--text-primary);
}

.evaluation-table-wrap {
    overflow-x: auto;
}

.evaluation-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 960px;
}

.evaluation-table th,
.evaluation-table td {
    padding: 14px 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    text-align: left;
    vertical-align: top;
}

.evaluation-table th {
    color: var(--text-secondary);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.evaluation-table td {
    color: var(--text-primary);
    font-size: 0.94rem;
    line-height: 1.5;
}

.evaluation-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 10px;
    border-radius: 999px;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    background: rgba(148, 163, 184, 0.14);
    color: #e5e7eb;
}

.evaluation-chip--success {
    background: rgba(45, 212, 191, 0.16);
    color: #7ff2de;
}

.evaluation-chip--warning {
    background: rgba(245, 158, 11, 0.16);
    color: #fbbf24;
}

.evaluation-chip--danger {
    background: rgba(248, 113, 113, 0.16);
    color: #fca5a5;
}

.evaluation-chip--muted {
    background: rgba(148, 163, 184, 0.12);
    color: #cbd5e1;
}

.docs-toolbar--images {
    align-items: stretch;
}

.images-upload-summary__item {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.image-grid {
    width: min(100%, var(--content-max));
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
    gap: 12px;
}

.image-card {
    cursor: pointer;
    padding: 10px;
    gap: 10px;
    transition: border-color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
}

.image-card__preview {
    position: relative;
    aspect-ratio: 4 / 3;
    min-height: 0;
    border-radius: 14px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    display: grid;
    place-items: center;
}

.image-card__preview img,
.image-detail__frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-card__preview .status-badge {
    position: absolute;
    top: 8px;
    left: 8px;
    font-size: 0.68rem;
}

.image-card__placeholder {
    color: var(--text-muted);
    font-family: var(--font-mono);
    letter-spacing: 0.16em;
}

.image-card__body {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.image-card__actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.image-card__actions .button {
    min-height: 34px;
    padding: 0 10px;
    font-size: 0.82rem;
}

.image-card__delete {
    color: #fca5a5;
}

.image-card.is-confirming-delete {
    border-color: rgba(248, 113, 113, 0.34);
    background: rgba(248, 113, 113, 0.08);
}

.image-card__delete.is-confirming {
    background: rgba(248, 113, 113, 0.16);
    border-color: rgba(248, 113, 113, 0.34);
    color: #fecaca;
}

.image-detail {
    width: min(100%, var(--content-max));
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.image-detail__layout {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.9fr);
    gap: 18px;
    align-items: start;
}

.image-detail__viewer,
.image-detail__insights {
    min-width: 0;
}

.image-detail__viewer {
    position: relative;
    min-height: 520px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.07);
    padding: 18px;
}

.image-detail__frame {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    min-height: 460px;
    background: rgba(7, 9, 11, 0.94);
}

.image-detail__overlay {
    position: absolute;
    inset: 0;
}

.image-annotation-box {
    position: absolute;
    border: 2px solid #ef4444;
    border-radius: 12px;
    box-shadow: 0 0 0 1px rgba(8, 10, 13, 0.55) inset;
}

.image-annotation-box__label {
    position: absolute;
    top: -28px;
    left: 0;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(8, 10, 13, 0.94);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
    font-size: 0.74rem;
    white-space: nowrap;
}

.image-detail__loading,
.image-detail__skeleton {
    margin-top: 16px;
    padding: 16px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    color: var(--text-secondary);
}

.image-detail__skeleton {
    min-height: 160px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.04));
    background-size: 200% 100%;
    animation: shimmer 1.3s linear infinite;
}

.image-detail__insights {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.image-detail__section {
    padding: 16px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.image-finding {
    padding: 14px 16px;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.03);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.image-finding--normal { border-color: rgba(148, 163, 184, 0.18); }
.image-finding--warning { border-color: rgba(245, 158, 11, 0.22); }
.image-finding--critical { border-color: rgba(248, 113, 113, 0.24); }

.image-finding__confidence {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

@keyframes workflowCardIn {
    from {
        opacity: 0;
        transform: translateY(18px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes graphDash {
    to {
        stroke-dashoffset: -44;
    }
}

/* 8. Toast Notification System */
.toast-stack {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 1100;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    min-width: 280px;
    max-width: 420px;
    padding: 14px 16px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(13, 15, 18, 0.96);
    color: var(--text-primary);
    box-shadow: var(--shadow-md);
    display: grid;
    grid-template-columns: 24px minmax(0, 1fr);
    gap: 12px;
    align-items: start;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 180ms ease, transform 180ms ease;
    will-change: transform, opacity;
    transform: translateZ(0) translateY(10px);
}

.toast--visible {
    opacity: 1;
    transform: translateZ(0) translateY(0);
}

.toast--exiting {
    opacity: 0;
    transform: translateZ(0) translateY(10px);
}

.toast--success { border-color: rgba(52, 211, 153, 0.22); }
.toast--error { border-color: rgba(248, 113, 113, 0.22); }
.toast--warning { border-color: rgba(245, 158, 11, 0.22); }
.toast__icon { font-weight: 700; }

/* 7. Loading States */
.skeleton {
    border-radius: 16px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.04));
    background-size: 200% 100%;
    animation: shimmer 1.3s linear infinite;
}

.skeleton--title {
    height: 24px;
    width: 65%;
}

.skeleton--line {
    height: 14px;
    width: 100%;
}

.glass-panel {
    padding: 24px;
}

/* 9. Modal System */
#global-modal-root,
#global-onboarding-root {
    position: fixed;
    inset: 0;
}

#global-modal-root {
    z-index: 1300;
    pointer-events: auto;
}

#global-onboarding-root {
    z-index: 1250;
    pointer-events: none;
}

.onboarding-shell {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.onboarding-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(8, 10, 13, 0.22);
}

.onboarding-spotlight {
    position: absolute;
    border-radius: 26px;
    box-shadow:
        0 0 0 1px rgba(45, 212, 191, 0.25),
        0 0 0 9999px rgba(8, 10, 13, 0.52),
        0 22px 40px rgba(0, 0, 0, 0.34);
}

.onboarding-card {
    position: absolute;
    width: min(360px, calc(100vw - 48px));
    padding: 20px 20px 18px;
    border-radius: 22px;
    background: linear-gradient(180deg, rgba(23, 27, 32, 0.98), rgba(15, 18, 22, 0.99));
    border: 1px solid rgba(45, 212, 191, 0.14);
    box-shadow: var(--shadow-lg);
    pointer-events: auto;
}

.onboarding-card__eyebrow {
    color: var(--accent);
    font-size: 0.76rem;
    font-family: var(--font-condensed);
    text-transform: uppercase;
    letter-spacing: 0.14em;
}

.onboarding-card__title {
    margin-top: 10px;
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: -0.03em;
}

.onboarding-card__copy {
    margin-top: 10px;
    color: var(--text-secondary);
    line-height: 1.65;
}

.onboarding-card__footer,
.onboarding-card__actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.onboarding-card__footer {
    margin-top: 18px;
}

.onboarding-card__progress {
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.82rem;
}

.onboarding-highlight {
    position: relative;
    z-index: 1251 !important;
    box-shadow:
        0 0 0 1px rgba(45, 212, 191, 0.24),
        0 0 0 8px rgba(45, 212, 191, 0.08);
    transition: box-shadow 160ms ease, transform 160ms ease;
}

/* 10. Utility Classes */
.text-secondary,
.text-muted {
    color: var(--text-secondary);
}

.text-brand-danger {
    color: var(--danger);
}

.text-brand-success {
    color: var(--success);
}

.text-brand-purple {
    color: var(--purple);
}

.pulse {
    animation: pulse 1.2s infinite ease-in-out;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

@keyframes typing {
    0%, 100% { transform: translateY(0); opacity: 0.55; }
    50% { transform: translateY(-3px); opacity: 1; }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-6px); }
    40% { transform: translateX(6px); }
    60% { transform: translateX(-4px); }
    80% { transform: translateX(4px); }
}

/* Lightweight utilities retained for existing admin pages */
.p-8 { padding: 32px; }
.p-6 { padding: 24px; }
.p-5 { padding: 20px; }
.pt-24 { padding-top: 96px; }
.mb-8 { margin-bottom: 32px; }
.mb-6 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 16px; }
.mb-2 { margin-bottom: 8px; }
.mb-1 { margin-bottom: 4px; }
.mb-12 { margin-bottom: 48px; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-1 { flex: 1; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.w-full { width: 100%; }
.h-full { height: 100%; }
.h-screen { height: 100vh; }
.min-h-screen { min-height: 100vh; }
.max-w-7xl { max-width: 1280px; margin-inline: auto; }
.max-w-2xl { max-width: 720px; }
.mx-auto { margin-inline: auto; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.gap-8 { gap: 32px; }
.grid { display: grid; }
.grid-cols-1 { grid-template-columns: 1fr; }
.rounded-2xl { border-radius: 22px; }
.rounded-lg { border-radius: 12px; }
.rounded-md { border-radius: 10px; }
.rounded-sm { border-radius: 8px; }
.rounded-full { border-radius: 999px; }
.border { border: 1px solid var(--border-subtle); }
.shadow-2xl { box-shadow: var(--shadow-lg); }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-mono { font-family: var(--font-mono); }
.font-sans { font-family: var(--font-sans); }
.text-3xl { font-size: 1.9rem; }
.text-base { font-size: 1rem; }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.leading-relaxed { line-height: 1.7; }
.relative { position: relative; }
.overflow-hidden { overflow: hidden; }
.cursor-pointer { cursor: pointer; }

@media (min-width: 768px) {
    .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .md\:grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}

@media (min-width: 1024px) {
    .lg\:grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}

@media (min-width: 1280px) {
    .xl\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 1180px) {
    .docs-toolbar {
        grid-template-columns: 1fr;
    }

    .soap-grid {
        grid-template-columns: 1fr;
    }

    .workflow-shell,
    .graph-layout,
    .image-detail__layout,
    .workflow-form,
    .graph-toolbar {
        grid-template-columns: 1fr;
    }

    .workflow-history,
    .graph-sidepanel {
        position: static;
        max-height: none;
    }
}

@media (max-width: 980px) {
    .app-shell {
        grid-template-columns: 1fr;
    }

    .shell-sidebar {
        display: none;
    }

    .chat-toolbar,
    .chat-scroll,
    .composer-shell,
    .docs-view {
        padding-left: 18px;
        padding-right: 18px;
    }

    .suggest-grid {
        grid-template-columns: 1fr;
    }

    .image-detail__actions,
    .workflow-form__actions,
    .workflow-card__header,
    .graph-lab-panel__header,
    .graph-lab-panel__meta,
    .graph-connection__top {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 720px) {
    .composer-dock {
        padding: 12px;
        border-radius: 24px;
    }

    .composer-main {
        grid-template-columns: 42px minmax(0, 1fr) 96px;
        gap: 10px;
    }

    .composer-chip {
        min-width: 100%;
        grid-template-columns: 40px minmax(0, 1fr) 32px;
        gap: 10px;
    }

    .composer-recording {
        flex-wrap: wrap;
        align-items: flex-start;
    }

    .composer-recording__timer {
        margin-left: 0;
    }

    .composer-status__item {
        grid-template-columns: 12px minmax(0, 1fr);
    }

    .composer-status__meta {
        grid-column: 2;
    }

    .page-header,
    .chat-toolbar {
        flex-direction: column;
        align-items: flex-start;
    }

    .document-card__header {
        grid-template-columns: 46px minmax(0, 1fr);
    }

    .document-card__actions {
        flex-direction: column;
    }

    .graph-toolbar__lab-actions {
        width: 100%;
        flex-direction: column;
    }

    .graph-lab-table {
        min-width: 520px;
    }

    .graph-detail-row {
        grid-template-columns: 1fr;
    }

    .shortcut-grid {
        grid-template-columns: 1fr;
    }
}

/* ── Confidence Badge ────────────────────────────────── */
.confidence-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  padding: 6px 10px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  width: fit-content;
}

.confidence-badge[hidden] { display: none; }
.message--assistant .confidence-badge { max-width: 100%; }

.confidence-bar {
  width: 80px;
  height: 4px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 2px;
  overflow: hidden;
  flex-shrink: 0;
}

.confidence-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 600ms ease;
}

.confidence-badge .confidence-fill { will-change: width; }
.confidence--high .confidence-fill  { background: #4ade80; }
.confidence--medium .confidence-fill { background: #facc15; }
.confidence--low .confidence-fill    { background: #f87171; }

.confidence-label {
  font-size: 11px;
  color: var(--text-muted, #8899aa);
  white-space: nowrap;
}

.confidence--high  { border-color: rgba(74, 222, 128, 0.20); }
.confidence--medium { border-color: rgba(250, 204, 21, 0.20); }
.confidence--low   { border-color: rgba(248, 113, 113, 0.20); }

/* 7. Theme overrides & Custom Badges */
html.light-theme {
    --bg-base: #f1f5f9;
    --bg-surface: #ffffff;
    --bg-surface-2: #f8fafc;
    --bg-surface-3: #f1f5f9;
    --bg-surface-4: #e2e8f0;
    --bg-panel: rgba(255, 255, 255, 0.95);
    --bg-elevated: rgba(248, 250, 252, 0.98);
    --border-subtle: rgba(15, 23, 42, 0.08);
    --border-strong: rgba(15, 23, 42, 0.16);
    --text-primary: #0f172a;
    --text-secondary: #334155;
    --text-muted: #64748b;
    --text-dim: #475569;
    --shadow-lg: 0 20px 40px rgba(15, 23, 42, 0.08);
    --shadow-md: 0 10px 25px rgba(15, 23, 42, 0.05);
}

html.light-theme body {
    background:
        radial-gradient(circle at top right, rgba(45, 212, 191, 0.06), transparent 32%),
        radial-gradient(circle at bottom left, rgba(96, 165, 250, 0.06), transparent 28%),
        linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
    color: var(--text-primary);
}

html.light-theme .shell-sidebar {
    background: linear-gradient(180deg, #f8fafc 0%, #e2e8f0 100%);
}

html.light-theme .field-input,
html.light-theme .composer__input,
html.light-theme .session-item__rename {
    background: #ffffff;
    color: var(--text-primary);
}

html.light-theme .auth-card {
    background: #ffffff;
    color: var(--text-primary);
}

html.light-theme .upload-zone {
    background: linear-gradient(180deg, rgba(45, 212, 191, 0.05), #ffffff);
}

html.light-theme .document-card,
html.light-theme .soap-section,
html.light-theme .glass-panel,
html.light-theme .modal-dialog {
    background: #ffffff;
}

html.light-theme .brand-mark {
    background: linear-gradient(135deg, #0f172a, #1e293b);
    color: #ffffff;
}

html.light-theme .session-item:hover,
html.light-theme .session-item.is-active {
    background: rgba(15, 23, 42, 0.05);
}

html.light-theme .session-item__icon {
    background: rgba(45, 212, 191, 0.12);
}

html.light-theme .user-card {
    background: rgba(15, 23, 42, 0.03);
}

html.light-theme .nav-link:hover,
html.light-theme .nav-link.is-active {
    background: rgba(15, 23, 42, 0.05);
}

html.light-theme .source-chip {
    background: rgba(15, 23, 42, 0.05);
    border: 1px solid rgba(15, 23, 42, 0.1);
    color: var(--text-secondary);
}

html.light-theme .source-chip:hover {
    background: rgba(15, 23, 42, 0.08);
}

html.light-theme .reasoning-card {
    background: rgba(15, 23, 42, 0.02);
}

html.light-theme .reasoning-step {
    border-color: rgba(15, 23, 42, 0.06);
}

html.light-theme .reasoning-step__toggle:hover {
    background: rgba(15, 23, 42, 0.04);
}

.workspace-start-panel,
.graph-tools-grid,
.ops-view {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.workspace-capability-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin-bottom: 14px;
}

.workspace-start-grid,
.ops-grid-two,
.graph-tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 14px;
    width: 100%;
}

.workspace-start-card,
.ops-panel,
.graph-data-tool {
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    background: rgba(19, 22, 25, 0.72);
    padding: 16px;
    box-shadow: var(--shadow-md);
}

.workspace-start-card h3,
.ops-panel h3,
.graph-data-tool h3 {
    margin: 4px 0 8px;
    font-size: 1.02rem;
    color: var(--text-primary);
}

.workspace-start-card p,
.image-annotation-manager__copy {
    margin: 0 0 14px;
    color: var(--text-secondary);
    font-size: 0.92rem;
}

.workspace-start-actions,
.annotation-form__actions,
.annotation-list__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.workspace-source-list,
.annotation-list,
.ops-list,
.ops-service-list,
.normalization-results {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.workspace-source-row,
.annotation-list__item,
.ops-list-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    width: 100%;
    min-width: 0;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xs);
    background: rgba(255, 255, 255, 0.03);
    padding: 10px 12px;
    color: inherit;
    text-align: left;
}

.workspace-source-row {
    cursor: pointer;
}

.workspace-source-row:hover {
    border-color: rgba(45, 212, 191, 0.32);
    background: rgba(45, 212, 191, 0.08);
}

.workspace-source-row span {
    flex: 0 0 auto;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--accent);
}

.workspace-source-row strong,
.annotation-list__item strong,
.ops-list-row strong {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--text-primary);
}

.workspace-source-row small,
.annotation-list__item span,
.ops-list-row span {
    color: var(--text-muted);
    font-size: 0.82rem;
}

.image-annotation-manager {
    gap: 12px;
}

.image-annotation-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 10px;
}

.annotation-list__copy {
    min-width: 0;
    overflow: hidden;
}

.annotation-list__title {
    display: -webkit-box;
    max-width: 100%;
    overflow: hidden;
    color: var(--text-primary);
    font-size: 0.84rem;
    line-height: 1.35;
    white-space: normal;
    overflow-wrap: anywhere;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.annotation-list__description {
    display: -webkit-box;
    max-width: 100%;
    margin-top: 4px;
    overflow: hidden;
    color: var(--text-muted);
    font-size: 0.74rem;
    line-height: 1.35;
    white-space: normal;
    overflow-wrap: anywhere;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.annotation-list__actions {
    flex: 0 0 auto;
    align-self: center;
}

.annotation-list__actions .button {
    flex: 0 0 auto;
}

.image-annotation-manager__header,
.ops-panel__header,
.graph-data-tool__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.annotation-form,
.graph-data-tool__form {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 12px;
}

.annotation-form__grid,
.ops-metric-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 10px;
}

.ops-inline-form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 10px;
    align-items: end;
    margin-bottom: 14px;
}

.ops-metric-card {
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xs);
    background: rgba(255, 255, 255, 0.03);
    padding: 12px;
}

.ops-metric-card strong {
    display: block;
    margin-top: 6px;
    color: var(--text-primary);
    font-size: 1.05rem;
}

.ops-table-wrap {
    width: 100%;
    overflow-x: auto;
}

.ops-json {
    max-height: 240px;
    overflow: auto;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xs);
    background: rgba(0, 0, 0, 0.24);
    color: var(--text-secondary);
    padding: 12px;
    font-family: var(--font-mono);
    font-size: 0.82rem;
}

.graph-import-result {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
}

html.light-theme .workspace-start-card,
html.light-theme .ops-panel,
html.light-theme .graph-data-tool {
    background: rgba(255, 255, 255, 0.82);
    border-color: rgba(15, 23, 42, 0.08);
}

html.light-theme .workspace-source-row,
html.light-theme .annotation-list__item,
html.light-theme .ops-list-row,
html.light-theme .ops-metric-card {
    background: rgba(15, 23, 42, 0.03);
    border-color: rgba(15, 23, 42, 0.08);
}

/* Ask & Draft workspace */
.chat-view {
    padding: 22px 28px 0;
    gap: 14px;
    overflow: hidden;
}

.chat-toolbar {
    width: min(100%, 1180px);
    padding: 0;
    align-items: flex-start;
}

.chat-toolbar__subtitle {
    margin: 8px 0 0;
    color: var(--text-secondary);
    max-width: 680px;
    line-height: 1.5;
}

.workspace-chat-shell {
    width: min(100%, 1180px);
    min-height: 0;
    flex: 1;
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
}

.workspace-chat-shell.has-soap {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
}

.workspace-chat-main,
.chat-pane {
    min-height: 0;
}

.chat-pane {
    height: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px 24px 0 0;
    background:
        radial-gradient(circle at 50% 0%, rgba(122, 232, 216, 0.08), transparent 34%),
        linear-gradient(180deg, rgba(16, 20, 24, 0.82), rgba(9, 11, 14, 0.94));
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.26);
}

.chat-context-bar {
    flex: 0 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    padding: 14px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    color: var(--text-secondary);
    font-size: 0.88rem;
}

.chat-context-bar__left {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.chat-context-bar__left span:last-child {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.chat-scroll {
    padding: 24px 24px 180px;
}

.chat-column {
    width: min(100%, 820px);
    gap: 18px;
}

.chat-empty {
    min-height: min(560px, calc(100vh - 330px));
    align-items: center;
    text-align: center;
    justify-content: center;
}

.chat-empty__mark {
    width: 54px;
    height: 54px;
    display: grid;
    place-items: center;
    border-radius: 18px;
    background: rgba(122, 232, 216, 0.11);
    border: 1px solid rgba(122, 232, 216, 0.18);
    color: var(--accent);
    font-size: 1.35rem;
}

.chat-empty h2 {
    margin: 0;
    font-size: clamp(2rem, 4vw, 3.5rem);
    line-height: 1.02;
    letter-spacing: -0.03em;
}

.chat-empty__copy {
    margin: 0;
    max-width: 620px;
    color: var(--text-secondary);
    line-height: 1.55;
}

.prompt-grid {
    width: min(100%, 760px);
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 6px;
}

.prompt-card {
    min-height: 92px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.045);
    color: var(--text-primary);
    padding: 16px;
    text-align: left;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: border-color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
}

.prompt-card:hover {
    border-color: rgba(122, 232, 216, 0.28);
    background: rgba(122, 232, 216, 0.08);
    transform: translateY(-1px);
}

.prompt-card span {
    font-weight: 700;
}

.prompt-card small {
    color: var(--text-muted);
}

.compact-source-strip {
    width: min(100%, 760px);
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}

.message-item {
    display: flex;
    width: 100%;
}

.message-item--user {
    justify-content: flex-end;
}

.message-item--assistant {
    justify-content: flex-start;
}

.message-item .message-bubble {
    width: auto;
    max-width: min(100%, 720px);
    border-radius: 22px;
    padding: 16px 18px;
    box-shadow: none;
}

.message-item--assistant .message-bubble {
    background: transparent;
    border-color: transparent;
    padding-left: 0;
}

.message-item--user .message-bubble {
    max-width: min(82%, 680px);
    background: rgba(122, 232, 216, 0.13);
    border-color: rgba(122, 232, 216, 0.18);
}

.message-content {
    line-height: 1.58;
}

.composer-shell {
    padding: 14px 20px 20px;
}

.composer,
.composer-note,
.composer-status {
    width: min(100%, 820px);
}

.composer-dock {
    border-radius: 26px;
    background: rgba(19, 23, 28, 0.94);
    border-color: rgba(255, 255, 255, 0.1);
}

.composer__input {
    background: transparent;
    box-shadow: none;
    font-size: 1rem;
}

.composer__input:hover,
.composer__input:focus {
    background: transparent;
    box-shadow: none;
}

.composer-note {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    margin-top: 0;
}

.evidence-drawer {
    margin: 14px 18px 0;
    padding: 14px 16px;
    border-radius: 18px;
    border: 1px solid rgba(122, 232, 216, 0.18);
    background: rgba(122, 232, 216, 0.07);
}

.evidence-drawer__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.evidence-drawer h3 {
    margin: 2px 0 0;
}

.evidence-drawer__source {
    margin-top: 10px;
    color: var(--text-secondary);
    font-weight: 600;
}

.evidence-drawer p {
    margin: 8px 0 0;
    color: var(--text-secondary);
    line-height: 1.55;
}

.soap-draft-pane {
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-radius: 24px 24px 0 0;
}

.soap-pane-body {
    min-height: 0;
    overflow: auto;
}

html.light-theme .chat-pane {
    background:
        radial-gradient(circle at 50% 0%, rgba(13, 148, 136, 0.08), transparent 34%),
        rgba(255, 255, 255, 0.9);
    border-color: rgba(15, 23, 42, 0.08);
}

html.light-theme .prompt-card,
html.light-theme .composer-dock {
    background: rgba(255, 255, 255, 0.84);
    border-color: rgba(15, 23, 42, 0.08);
}

html.light-theme .message-item--user .message-bubble {
    background: rgba(13, 148, 136, 0.1);
    border-color: rgba(13, 148, 136, 0.18);
}

html.light-theme .evidence-drawer {
    background: rgba(13, 148, 136, 0.07);
    border-color: rgba(13, 148, 136, 0.16);
}

@media (max-width: 980px) {
    .chat-view {
        padding: 18px 16px 0;
    }

    .workspace-chat-shell,
    .workspace-chat-shell.has-soap {
        grid-template-columns: 1fr;
    }

    .soap-draft-pane {
        min-height: 460px;
    }

    .message-item--user .message-bubble {
        max-width: 92%;
    }
}

@media (max-width: 720px) {
    .chat-toolbar__actions {
        width: 100%;
    }

    .chat-toolbar__actions .button {
        flex: 1 1 auto;
    }

    .prompt-grid {
        grid-template-columns: 1fr;
    }

    .chat-scroll {
        padding: 18px 14px 170px;
    }

    .composer-shell {
        padding: 12px 12px 16px;
    }

    .composer-note {
        flex-direction: column;
        gap: 4px;
    }

    .chat-context-bar {
        align-items: flex-start;
        flex-direction: column;
    }
}

/* Reports workspace */
.reports-layout {
    width: min(100%, var(--content-max));
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(320px, 420px) minmax(0, 1fr);
    gap: 18px;
    align-items: start;
}

.report-builder,
.report-preview {
    padding: 18px;
}

.report-builder {
    position: sticky;
    top: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.report-builder__header,
.report-preview__top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 14px;
}

.report-builder h2,
.report-preview h2 {
    margin: 4px 0 0;
    font-size: 1.15rem;
}

.report-type-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
}

.report-type-card {
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xs);
    background: rgba(255, 255, 255, 0.035);
    color: inherit;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    text-align: left;
    cursor: pointer;
}

.report-type-card:hover,
.report-type-card.is-selected {
    border-color: rgba(45, 212, 191, 0.28);
    background: rgba(45, 212, 191, 0.08);
}

.report-type-card strong {
    color: var(--text-primary);
}

.report-type-card span {
    color: var(--text-secondary);
    font-size: 0.86rem;
    line-height: 1.45;
}

.report-form-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.report-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.report-preview {
    min-height: 720px;
}

.report-preview__body {
    margin-top: 16px;
    border-radius: var(--radius-sm);
    background: #f8fafc;
    color: #111827;
    overflow: hidden;
}

.report-document {
    padding: 28px;
    background: #fff;
    color: #111827;
}

.report-document__header {
    padding-bottom: 18px;
    margin-bottom: 18px;
    border-bottom: 1px solid #e5e7eb;
}

.report-document h1 {
    margin: 8px 0 4px;
    color: #111827;
    font-size: 1.9rem;
    line-height: 1.1;
}

.report-document h2 {
    margin: 0 0 10px;
    color: #111827;
    font-size: 1.08rem;
}

.report-document p {
    margin: 0 0 10px;
    color: #374151;
    line-height: 1.55;
    white-space: pre-wrap;
}

.report-section {
    padding: 16px 0;
    border-bottom: 1px solid #e5e7eb;
}

.report-image-frame {
    position: relative;
    display: inline-block;
    max-width: 100%;
    overflow: hidden;
    border-radius: 10px;
    background: #000;
}

.report-image-frame img {
    display: block;
    max-width: 100%;
}

.report-annotation-box {
    position: absolute;
    border: 2px solid #f59e0b;
    background: rgba(245, 158, 11, 0.84);
    color: #fff;
    font-size: 0.68rem;
    padding: 2px 4px;
    overflow: visible;
}

.report-document__footer {
    margin-top: 20px;
    color: #6b7280;
    font-size: 0.78rem;
}

#report-print-surface {
    display: none;
}

@media print {
    body {
        background: #fff !important;
        color: #111827 !important;
        overflow: visible !important;
    }

    body > *:not(#report-print-surface) {
        display: none !important;
    }

    #report-print-surface {
        display: block !important;
        padding: 0;
    }

    #report-print-surface .report-document {
        padding: 0;
        box-shadow: none;
    }

    #report-print-surface .report-section {
        break-inside: avoid;
        page-break-inside: avoid;
    }
}

@media (max-width: 1080px) {
    .reports-layout {
        grid-template-columns: 1fr;
    }

    .report-builder {
        position: static;
    }
}

@media (max-width: 720px) {
    .image-annotation-row {
        grid-template-columns: 1fr;
        align-items: start;
    }

    .annotation-list__actions {
        justify-content: flex-start;
    }
}

/* Citation badges styling */
.citation-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(45, 212, 191, 0.14);
    color: var(--accent);
    border: 1px solid rgba(45, 212, 191, 0.25);
    border-radius: 6px;
    padding: 1px 5px;
    font-size: 0.8rem;
    font-weight: 600;
    font-family: var(--font-mono);
    cursor: pointer;
    margin: 0 2px;
    user-select: none;
    transition: background var(--transition-fast), border-color var(--transition-fast);
}

.citation-badge:hover {
    background: var(--accent);
    color: #062a26;
    border-color: var(--accent);
}

html.light-theme .citation-badge {
    background: rgba(20, 184, 166, 0.08);
    color: var(--accent-strong);
    border-color: rgba(20, 184, 166, 0.2);
}

html.light-theme .citation-badge:hover {
    background: var(--accent-strong);
    color: #ffffff;
    border-color: var(--accent-strong);
}

/* Abstained outcome status style */
.workflow-verification.is-abstained {
    background: var(--warning-soft);
    border: 1px solid rgba(245, 158, 11, 0.25);
    color: var(--warning);
}

html.light-theme .workflow-verification.is-abstained {
    background: rgba(245, 158, 11, 0.08);
    border-color: rgba(245, 158, 11, 0.25);
    color: #b45309;
}

html.light-theme .workflow-verification.is-approved {
    background: rgba(52, 211, 153, 0.08);
    border-color: rgba(52, 211, 153, 0.25);
    color: #047857;
}

html.light-theme .workflow-verification.is-rejected {
    background: rgba(248, 113, 113, 0.08);
    border-color: rgba(248, 113, 113, 0.25);
    color: #b91c1c;
}

/* ── Premium AI Chat Response Layer ──────────────────── */
.message-item {
    gap: 12px;
    align-items: flex-start;
    animation: message-enter 240ms ease both;
}

.message-stack {
    display: grid;
    gap: 6px;
    max-width: min(100%, 860px);
}

.message-item--user .message-stack {
    justify-items: end;
}

.message-meta {
    color: var(--text-muted);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.message-avatar {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.03em;
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.message-avatar--assistant {
    color: #0f172a;
    background: linear-gradient(145deg, #7ae8d8, #e9d5ff);
    box-shadow: 0 10px 28px rgba(20, 184, 166, 0.16);
}

.message-avatar--user {
    color: var(--text-primary);
    background: rgba(148, 163, 184, 0.12);
}

.message-item .message-bubble {
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(18px);
}

.message-item--assistant .message-bubble {
    width: min(100%, 860px);
    padding: 20px 22px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.012)),
        rgba(13, 17, 23, 0.72);
    border-color: rgba(255, 255, 255, 0.10);
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.26);
}

.message-item--user .message-bubble {
    padding: 13px 16px;
    border-radius: 18px 18px 6px 18px;
    background: linear-gradient(135deg, rgba(122, 232, 216, 0.22), rgba(139, 92, 246, 0.16));
    border-color: rgba(122, 232, 216, 0.22);
}

.message-content {
    font-size: 1rem;
    line-height: 1.72;
}

.message-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-top: 14px;
}

.message-action,
.md-code-copy {
    appearance: none;
    border: 1px solid rgba(255, 255, 255, 0.10);
    background: rgba(255, 255, 255, 0.045);
    color: var(--text-secondary);
    border-radius: 9px;
    padding: 6px 10px;
    font: inherit;
    font-size: 0.78rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 160ms ease, background 160ms ease, border-color 160ms ease, color 160ms ease;
}

.message-action:hover,
.message-action.is-selected,
.md-code-copy:hover {
    transform: translateY(-1px);
    background: rgba(122, 232, 216, 0.12);
    border-color: rgba(122, 232, 216, 0.26);
    color: var(--text-primary);
}

.message-actions__divider {
    width: 1px;
    height: 18px;
    background: rgba(255, 255, 255, 0.10);
}

.reasoning-accordion {
    margin-bottom: 16px;
    border-radius: 16px;
    border: 1px solid rgba(122, 232, 216, 0.16);
    background: rgba(122, 232, 216, 0.045);
    overflow: hidden;
}

.reasoning-toggle {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    border: 0;
    background: transparent;
    color: var(--text-primary);
    padding: 13px 14px;
    cursor: pointer;
}

.reasoning-toggle__left {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-align: left;
}

.reasoning-status-dot {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: var(--accent);
    box-shadow: 0 0 0 5px rgba(122, 232, 216, 0.10);
}

.reasoning-accordion.is-thinking .reasoning-status-dot {
    animation: reasoning-pulse 1.35s ease-in-out infinite;
}

.reasoning-kicker {
    display: block;
    color: var(--text-muted);
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    margin-bottom: 2px;
}

.reasoning-chevron {
    color: var(--text-muted);
    font-size: 0.76rem;
    font-weight: 800;
}

.reasoning-content {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 240ms ease;
}

.reasoning-content.is-open {
    grid-template-rows: 1fr;
}

.reasoning-content > * {
    min-height: 0;
    overflow: hidden;
}

.reasoning-step {
    position: relative;
    display: grid;
    grid-template-columns: 26px 1fr;
    gap: 11px;
    padding: 0 14px 14px;
    border: 0;
    background: transparent;
}

.reasoning-step + .reasoning-step::before {
    content: "";
    position: absolute;
    left: 26px;
    top: -8px;
    width: 1px;
    height: 16px;
    background: rgba(122, 232, 216, 0.18);
}

.reasoning-step__marker {
    width: 26px;
    height: 26px;
    border-radius: 9px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    background: rgba(122, 232, 216, 0.10);
    border: 1px solid rgba(122, 232, 216, 0.18);
    font-size: 0.72rem;
    font-weight: 800;
}

.reasoning-step-header {
    color: var(--text-primary);
    font-weight: 800;
    line-height: 1.35;
}

.reasoning-step-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.52;
    margin-top: 3px;
}

.thinking-dots {
    display: inline-flex;
    gap: 2px;
}

.thinking-dots i {
    width: 3px;
    height: 3px;
    border-radius: 999px;
    background: currentColor;
    animation: typing 1s ease-in-out infinite;
}

.thinking-dots i:nth-child(2) { animation-delay: 120ms; }
.thinking-dots i:nth-child(3) { animation-delay: 240ms; }

.markdown-body {
    max-width: 100%;
    color: var(--text-primary);
    letter-spacing: 0;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3 {
    margin: 20px 0 10px;
    font-weight: 850;
    letter-spacing: 0;
}

.markdown-body h1:first-child,
.markdown-body h2:first-child,
.markdown-body h3:first-child {
    margin-top: 0;
}

.markdown-body h1 { font-size: clamp(1.45rem, 2.1vw, 1.95rem); }
.markdown-body h2 { font-size: clamp(1.22rem, 1.7vw, 1.55rem); }
.markdown-body h3 { font-size: 1.08rem; color: rgba(226, 232, 240, 0.96); }

.markdown-body p,
.markdown-body li {
    color: rgba(203, 213, 225, 0.92);
}

.markdown-body p {
    margin: 0 0 14px;
}

.markdown-body ul,
.markdown-body ol {
    margin: 10px 0 16px;
    padding-left: 1.25rem;
}

.markdown-body li {
    padding-left: 4px;
    margin: 6px 0;
}

.markdown-body li::marker {
    color: var(--accent);
}

.markdown-body blockquote {
    margin: 16px 0;
    border-left: 3px solid rgba(122, 232, 216, 0.72);
    background: rgba(122, 232, 216, 0.065);
    color: var(--text-secondary);
    border-radius: 0 14px 14px 0;
}

.markdown-body hr {
    margin: 22px 0;
    border-color: rgba(148, 163, 184, 0.16);
}

.markdown-body code {
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(15, 23, 42, 0.72);
    color: #bae6fd;
    border-radius: 7px;
    padding: 2px 6px;
    font-size: 0.88em;
}

.md-code-shell {
    margin: 16px 0;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(148, 163, 184, 0.16);
    background: rgba(2, 6, 23, 0.82);
}

.md-code-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 9px 11px;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.045);
    font-family: var(--font-mono);
    font-size: 0.76rem;
}

.md-code {
    margin: 0;
    padding: 16px;
    border-radius: 0;
    background: transparent;
    line-height: 1.65;
}

.md-table-wrap {
    margin: 16px 0 18px;
    border-radius: 16px;
    border-color: rgba(148, 163, 184, 0.16);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.md-table th {
    background: rgba(122, 232, 216, 0.105);
    color: rgba(248, 250, 252, 0.98);
    font-size: 0.86rem;
    letter-spacing: 0.01em;
}

.md-table td {
    color: rgba(203, 213, 225, 0.92);
}

.md-table tbody tr {
    transition: background 160ms ease;
}

.md-table tbody tr:nth-child(even) {
    background: rgba(148, 163, 184, 0.035);
}

.md-table tbody tr:hover {
    background: rgba(122, 232, 216, 0.07);
}

.math-display {
    margin: 16px 0;
    padding: 14px 16px;
    overflow-x: auto;
    border-radius: 14px;
    background: rgba(15, 23, 42, 0.58);
    border: 1px solid rgba(148, 163, 184, 0.14);
}

.math-inline {
    font-family: var(--font-mono);
    color: #bae6fd;
}

.md-image-card {
    margin: 16px 0;
    overflow: hidden;
    border-radius: 16px;
    border: 1px solid rgba(148, 163, 184, 0.16);
    background: rgba(15, 23, 42, 0.55);
}

.md-image-card img {
    display: block;
    width: 100%;
    max-height: 520px;
    object-fit: contain;
    background: #020617;
}

.md-image-card figcaption {
    padding: 9px 12px;
    color: var(--text-muted);
    font-size: 0.82rem;
}

html.light-theme .message-item--assistant .message-bubble {
    background: rgba(255, 255, 255, 0.94);
    border-color: rgba(15, 23, 42, 0.08);
    box-shadow: 0 18px 44px rgba(15, 23, 42, 0.08);
}

html.light-theme .message-item--user .message-bubble {
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.13), rgba(124, 58, 237, 0.08));
}

html.light-theme .markdown-body p,
html.light-theme .markdown-body li,
html.light-theme .md-table td {
    color: #334155;
}

html.light-theme .markdown-body h3 {
    color: #111827;
}

html.light-theme .markdown-body code,
html.light-theme .math-display,
html.light-theme .md-code-shell,
html.light-theme .md-image-card {
    background: rgba(248, 250, 252, 0.92);
    border-color: rgba(15, 23, 42, 0.10);
}

html.light-theme .md-code-toolbar {
    background: rgba(15, 23, 42, 0.04);
}

html.light-theme .message-action,
html.light-theme .md-code-copy {
    color: #475569;
    border-color: rgba(15, 23, 42, 0.10);
    background: rgba(15, 23, 42, 0.03);
}

@keyframes message-enter {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes reasoning-pulse {
    0%, 100% { transform: scale(1); opacity: 0.75; }
    50% { transform: scale(1.22); opacity: 1; }
}

@media (max-width: 720px) {
    .message-avatar {
        display: none;
    }

    .message-stack,
    .message-item--assistant .message-bubble,
    .message-item .message-bubble {
        max-width: 100%;
        width: 100%;
    }

    .message-item--user .message-bubble {
        max-width: 92vw;
    }

    .message-item--assistant .message-bubble {
        padding: 16px;
    }

    .message-actions {
        gap: 6px;
    }

    .message-action {
        padding: 6px 8px;
    }
}

/* Minimal AI thinking and error states */
.thinking-line {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    max-width: 100%;
    margin: 0 0 12px;
    color: rgba(148, 163, 184, 0.78);
    font-size: 0.88rem;
    line-height: 1.35;
    letter-spacing: 0;
}

.thinking-line.is-active {
    color: rgba(203, 213, 225, 0.92);
}

.thinking-spinner,
.thinking-check {
    width: 14px;
    height: 14px;
    flex: 0 0 14px;
}

.thinking-spinner {
    border-radius: 999px;
    border: 2px solid rgba(148, 163, 184, 0.22);
    border-top-color: var(--accent);
    box-shadow: 0 0 16px rgba(122, 232, 216, 0.18);
    animation: thinking-spin 820ms linear infinite;
}

.thinking-check {
    position: relative;
    border-radius: 999px;
    background: rgba(122, 232, 216, 0.12);
    border: 1px solid rgba(122, 232, 216, 0.24);
}

.thinking-check::after {
    content: "";
    position: absolute;
    left: 4px;
    top: 2px;
    width: 4px;
    height: 7px;
    border-right: 1.5px solid var(--accent);
    border-bottom: 1.5px solid var(--accent);
    transform: rotate(42deg);
}

.thinking-steps {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
    flex-wrap: wrap;
}

.thinking-step {
    color: rgba(148, 163, 184, 0.58);
    font-weight: 650;
    white-space: nowrap;
    transition: color 180ms ease, opacity 180ms ease;
}

.thinking-step.is-current {
    color: rgba(248, 250, 252, 0.96);
    font-weight: 800;
    animation: thinking-breathe 1.45s ease-in-out infinite;
}

.thinking-step.is-complete {
    opacity: 0.72;
}

.thinking-separator {
    color: rgba(148, 163, 184, 0.26);
}

.message-content.is-error {
    margin-top: 2px;
}

.message-error-notice {
    display: inline-flex;
    align-items: flex-start;
    gap: 10px;
    max-width: 100%;
    margin: 0;
    padding: 10px 12px;
    border-radius: 12px;
    background: rgba(248, 113, 113, 0.055);
    border: 1px solid rgba(248, 113, 113, 0.16);
    color: rgba(254, 226, 226, 0.92);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.message-error-dot {
    width: 7px;
    height: 7px;
    margin-top: 8px;
    flex: 0 0 7px;
    border-radius: 999px;
    background: #f87171;
    box-shadow: 0 0 0 4px rgba(248, 113, 113, 0.10);
}

.message-error-copy {
    display: grid;
    gap: 1px;
    min-width: 0;
    line-height: 1.45;
}

.message-error-copy strong {
    color: rgba(254, 242, 242, 0.96);
    font-size: 0.88rem;
    font-weight: 800;
}

.message-error-copy span {
    color: rgba(254, 226, 226, 0.76);
    font-size: 0.9rem;
}

html.light-theme .thinking-line {
    color: rgba(71, 85, 105, 0.72);
}

html.light-theme .thinking-step {
    color: rgba(71, 85, 105, 0.56);
}

html.light-theme .thinking-step.is-current {
    color: #0f172a;
}

html.light-theme .message-error-notice {
    background: rgba(220, 38, 38, 0.045);
    border-color: rgba(220, 38, 38, 0.14);
    color: #991b1b;
}

html.light-theme .message-error-copy strong,
html.light-theme .message-error-copy span {
    color: #991b1b;
}

@keyframes thinking-spin {
    to { transform: rotate(360deg); }
}

@keyframes thinking-breathe {
    0%, 100% { opacity: 0.76; }
    50% { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
    .thinking-spinner,
    .thinking-step.is-current {
        animation: none;
    }
}