/* Sage Design System - Components
 * This file contains functional component CSS rules that use the design system.
 * These are actual UI components (buttons, cards, forms) that clients will create.
 */

/* ===================
   LAYOUT UTILITIES
   =================== */

.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }

.gap-xs { gap: 0.25rem; }
.gap-sm { gap: 0.5rem; }
.gap-md { gap: 0.75rem; }
.gap-lg { gap: 1rem; }
.gap-xl { gap: 1.5rem; }
.gap-2xl { gap: 2rem; }

.mb-xs { margin-bottom: 0.5rem; }
.mb-sm { margin-bottom: 0.75rem; }
.mb-md { margin-bottom: 1rem; }
.mb-lg { margin-bottom: 1.5rem; }
.mb-xl { margin-bottom: 2rem; }
.mb-2xl { margin-bottom: 3rem; }

.ml-sm { margin-left: 0.5rem; }
.ml-md { margin-left: 1rem; }
.ml-lg { margin-left: 1.5rem; }

.p-sm { padding: 0.5rem; }
.p-md { padding: 1rem; }
.p-lg { padding: 1.5rem; }
.p-xl { padding: 2rem; }
.p-2xl { padding: 3rem; }

.pb-sm { padding-bottom: 0.5rem; }
.pb-md { padding-bottom: 1rem; }
.pb-lg { padding-bottom: 1.5rem; }

.grid-2col { 
    display: grid; 
    grid-template-columns: 200px 1fr; 
    gap: 2rem; 
    align-items: start; 
}

.border-b { border-bottom: 1px solid var(--border-color-light); }

/* ===================
   DESIGN SYSTEM COMPONENTS
   =================== */

.ds-section-header {
    margin-bottom: 2rem;
}

.ds-component-group {
    margin-bottom: 3rem;
}

.ds-component-group h3 {
    margin-bottom: 1rem;
    color: var(--text-secondary, #666);
}

.ds-component-demo {
    padding: 1.5rem;
    border: var(--border-ui);
    border-radius: 8px;
    background: var(--bg-base);
}

.ds-button-group {
    margin-bottom: 2rem;
}

.ds-button-group h4 {
    margin: 0 0 1rem 0;
    color: var(--text-primary, #333);
    font-size: 1rem;
}

.ds-button-variations {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.ds-button-row {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.ds-button-code {
    font-size: 0.75rem;
    color: var(--text-secondary, #666);
    margin-left: 1rem;
}

.ds-text-class {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 2rem;
    align-items: start;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color-light);
}

.ds-text-class-preview {
    margin-top: 0.5rem;
}

.ds-text-class-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color-light);
}

.ds-text-class-controls h3 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
}

.ds-sort-controls {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.ds-sort-group {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.ds-sort-label {
    font-size: 0.875rem;
    color: var(--grey-steel);
    font-weight: var(--font-weight-medium);
}

.ds-sort-select {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--grey-lighter);
    border-radius: 6px;
    font-size: 0.875rem;
    background: var(--bg-raised, white);
    min-width: 140px;
}

/* ===================
   INTERACTIVE ELEMENTS
   =================== */

.cursor-pointer { cursor: pointer; }

.story-link {
    cursor: pointer;
}

/* ===================
   MODAL COMPONENTS
   =================== */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal, 2000);
}

.modal-content {
    background: var(--bg-raised, white);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

/* ===================
   BUTTON COMPONENTS
   =================== */

/* Base button — tertiary by default.
   Labeled pill shape. Add .circular for circle buttons.
   Defaults to tertiary style (transparent, no border).
   Add .btn-secondary for outline or .btn-primary for filled. */
.btn {
    display: inline-flex;
    align-items: stretch;
    justify-content: center;
    gap: 0;
    height: 32px;
    cursor: pointer;
    transition: all 0.2s ease;
    box-sizing: border-box;
    text-decoration: none;
    flex-shrink: 0;
    padding: 0.25rem;
    border: var(--border-width-thin) solid transparent;
    border-radius: var(--border-radius-pill);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    line-height: 1;
    background: var(--btn-surface, transparent);
    color: var(--text-secondary);
}

.btn:hover,
.btn.hover {
    background: var(--btn-primary-hover);
    color: var(--btn-primary-text);
    border-color: var(--btn-primary-hover);
    text-decoration: none;
}

.btn:active {
    background: var(--btn-primary-active);
    color: var(--btn-primary-text);
    border-color: var(--btn-primary-active);
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 2px var(--color-focus-alpha);
}

/* ── Internal element structure ── */
.btn .btn-label {
    padding: 0 0.625rem;
    display: flex;
    align-items: center;
    letter-spacing: 0.04em;
}

.btn .btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: calc(32px - 0.5rem);
    flex-shrink: 0;
}

.btn .btn-icon:has(+ .btn-label) {
    min-width: auto;
    padding-left: 0.25rem;
}

.btn .btn-icon + .btn-label {
    padding-left: 0.375rem;
}

.btn svg.icon {
    width: var(--btn-label-icon-size, 14px);
    height: var(--btn-label-icon-size, 14px);
    flex-shrink: 0;
}

/* ── Color variants ── */

/* Secondary — outline */
.btn-secondary {
    background: var(--btn-surface, var(--btn-secondary-bg));
    color: var(--btn-secondary-text);
    border: 1px solid var(--btn-secondary-border);
}

.btn-secondary:hover {
    background: var(--btn-primary-hover);
    color: var(--btn-primary-text);
    border-color: var(--btn-primary-hover);
}

.btn-secondary:active {
    background: var(--btn-primary-active);
    color: var(--btn-primary-text);
    border-color: var(--btn-primary-active);
}

/* Primary — filled inverse */
.btn-primary {
    background: var(--btn-primary-bg);
    color: var(--btn-primary-text);
    border-color: var(--btn-primary-bg);
}

.btn-primary:hover {
    background: var(--btn-primary-hover);
    border-color: var(--btn-primary-hover);
}

.btn-primary:active {
    background: var(--btn-primary-active);
    border-color: var(--btn-primary-active);
}

/* Inverse — alias for primary in light mode, distinct in dark */
.btn-inverse {
    background: var(--btn-inverse-bg);
    color: var(--btn-inverse-text);
    border-color: var(--btn-inverse-bg);
}

.btn-inverse:hover {
    background: var(--btn-inverse-hover);
    border-color: var(--btn-inverse-hover);
}

.btn-inverse:active {
    background: var(--btn-inverse-active);
    border-color: var(--btn-inverse-active);
}


/* Link — text-only, no background */
.btn-link {
    background: transparent;
    color: var(--text-secondary);
    border: none;
    padding: 0;
}

.btn-link:hover {
    text-decoration: underline;
    text-underline-offset: 2px;
    color: var(--text-primary);
}

.btn-link:active {
    color: var(--text-primary);
}

.btn-link.active {
    color: var(--text-primary);
    font-weight: var(--font-weight-bold);
    text-decoration: none;
}

/* Danger — destructive actions */
.btn-danger {
    background: transparent;
    color: var(--color-error);
    border-color: var(--color-error);
}

.btn-danger:hover {
    background: var(--color-error-bg);
    color: var(--color-error);
}

.btn-danger:active {
    background: var(--color-error-bg);
    opacity: 0.8;
}

/* ── Size variants ── */

.btn-md {
    height: 28px;
    padding: 0.125rem 0.25rem;
    font-size: var(--font-size-xs);
    font-family: var(--font-family-mono);
    line-height: 1;
    text-transform: uppercase;
    align-items: stretch;
    gap: 0;
}

.btn-sm {
    height: 24px;
    padding: 0.125rem 0.25rem;
    font-size: var(--font-size-xs);
    font-family: var(--font-family-mono);
    line-height: 1;
    text-transform: uppercase;
    align-items: stretch;
    gap: 0;
}

.btn-sm .btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: calc(24px - 0.25rem);
    flex-shrink: 0;
    margin-left: -0.125rem;
    margin-right: -0.125rem;
}

.btn-sm .btn-label {
    padding: 0 0.5rem;
    display: flex;
    align-items: center;
}

.btn-counter {
    background: var(--bg-lower);
    color: var(--text-secondary);
    border-radius: var(--border-radius-pill);
    padding: 0 0.375rem;
    font-size: var(--font-size-xs);
    font-family: var(--font-family-mono);
    min-width: calc(32px - 0.5rem);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-sm .btn-counter {
    min-width: calc(24px - 0.25rem);
    margin-left: -0.125rem;
    margin-right: -0.125rem;
}

/* Count badge — pill-shaped, matches the chevron badge on page title */
.btn-count-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    align-self: stretch;
    min-width: 14px;
    border-radius: 999px;
    padding: 0 6px;
    background: var(--text-secondary);
    color: var(--bg-base);
    font-size: 9px;
    font-weight: var(--font-weight-bold);
    font-family: var(--font-family-mono);
    line-height: 1;
}

/* Primary buttons: invert badge to contrast with primary bg */
.btn-primary .btn-count-badge {
    background: var(--bg-base);
    color: var(--text-secondary);
}

/* Tertiary buttons get a softer badge */
.btn:not(.btn-secondary):not(.btn-primary) .btn-count-badge {
    background: var(--bg-lower);
    color: var(--text-secondary);
}

.btn:hover .btn-count-badge {
    background: var(--btn-primary-text);
    color: var(--btn-primary-hover);
}

.btn-sm svg.icon {
    width: var(--btn-label-icon-size-sm, 12px);
    height: var(--btn-label-icon-size-sm, 12px);
    stroke-width: 2.5;
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: var(--font-size-base);
}

/* ── Circle shape modifier ──
   Use for icon buttons OR text buttons (initials, single chars).
   Always equal width and height. Tertiary by default. */
.btn.circular {
    width: 32px;
    height: 32px;
    padding: 0;
    border: none;
    border-radius: 50%;
    align-items: center;
    gap: 0;
    font-size: 12px;
    font-weight: var(--font-weight-bold);
}

.btn.circular svg.icon {
    width: 18px;
    height: 18px;
}

.btn.circular.btn-secondary {
    border: 1px solid var(--btn-secondary-border);
}

.btn.circular.btn-secondary:hover {
    border-color: var(--btn-primary-hover);
}

.btn.circular.btn-secondary:active {
    border-color: var(--btn-primary-active);
}

.btn.circular.active {
    border: 1px solid var(--btn-secondary-border);
}

.btn.circular.btn-md {
    width: 28px;
    height: 28px;
    padding: 0;
}

.btn.circular.btn-md svg.icon {
    width: 14px;
    height: 14px;
}

.btn.circular.btn-sm {
    width: 24px;
    height: 24px;
    font-size: var(--font-size-xs);
    align-items: center;
    text-transform: none;
    padding: 0;
    line-height: 1;
}

.btn.circular.btn-sm svg.icon {
    width: 12px;
    height: 12px;
}

/* ── Toggle Group ──
   A pill-shaped container with selectable items. Works horizontal or vertical,
   with icons or text. Container background is --bg-lower; selected item is --bg-base.
   The gap between items reads as a subtle divider.

   Default size matches regular buttons (32px icon-only, 18px icons).
   Add .toggle-group-sm for small variant (24px, 12px icons). */

.toggle-group {
    display: inline-flex;
    background: var(--bg-lower);
    border-radius: var(--border-radius-pill);
    padding: 2px;
    gap: 2px;
}

.toggle-group.vertical {
    flex-direction: column;
}

.toggle-group-item {
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    cursor: pointer;
    color: var(--text-secondary);
    transition: background 0.15s ease, color 0.15s ease;
    border-radius: var(--border-radius-pill);
    padding: 0;
    line-height: 1;
}

.toggle-group-item:hover {
    background: var(--btn-primary-hover);
    color: var(--btn-primary-text);
}

.toggle-group-item.active {
    background: var(--bg-base);
    color: var(--text-secondary);
}

/* Regular size — matches .btn.circular (32px, 18px icons) */
.toggle-group-item.icon-only {
    width: 28px;
    height: 28px;
}

.toggle-group-item.icon-only svg.icon {
    width: 18px;
    height: 18px;
}

.toggle-group-item.has-label {
    height: 28px;
    padding: 0 0.75rem;
    font-family: var(--font-family-mono);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Small size — matches .btn-sm / .btn.circular.btn-sm (24px, 12px icons) */
.toggle-group-sm {
    padding: 2px;
    gap: 2px;
}

.toggle-group-sm .toggle-group-item.icon-only {
    width: 20px;
    height: 20px;
}

.toggle-group-sm .toggle-group-item.icon-only svg.icon {
    width: 12px;
    height: 12px;
}

.toggle-group-sm .toggle-group-item.has-label {
    height: 20px;
    padding: 0 0.5rem;
    font-size: var(--font-size-xs);
}

/* ── Canvas Left Group ──
   Floating left-aligned group for view tabs and action buttons on the canvas. */

.canvas-left-group {
    position: absolute;
    left: 16px;
    top: 16px;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 8px;
}

.canvas-left-group .btn {
    --btn-surface: var(--bg-base);
}

/* ── Button surface overrides ──
   Buttons on non-base surfaces get an opaque background matching the surface. */

.bg-raised  { --btn-surface: var(--bg-raised); }
.bg-lower   { --btn-surface: var(--bg-lower); }
.bg-base    { --btn-surface: var(--bg-base); }

/* ── Canvas New Menu ──
   A + New button with dropdown for creating stories/topics. */

.canvas-new-menu {
    position: relative;
    display: flex;
    align-items: center;
}

.canvas-new-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 4px;
    background: var(--bg-raised, white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    min-width: 160px;
    z-index: 10001;
    overflow: hidden;
    padding: 4px 0;
}

.canvas-new-dropdown__item {
    width: 100%;
    padding: 8px 12px;
    background: none;
    border: none;
    text-align: left;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
}

.canvas-new-dropdown__item:hover {
    background: var(--color-hover);
    color: var(--text-primary);
}

/* ── Canvas View Tabs ──
   A segmented bar for view switching on the canvas.
   Sits inside .canvas-left-group. */

.canvas-view-tabs {
    display: flex;
    gap: 1px;
    padding: 1px;
    background: var(--bg-base);
    border: 1px solid var(--btn-secondary-border);
    border-radius: var(--border-radius-pill);
}

.canvas-view-tabs__segment {
    appearance: none;
    border: none;
    background: transparent;
    color: var(--btn-secondary-text);
    font-family: var(--font-family-mono);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    height: 24px;
    padding: 0 0.75rem;
    cursor: pointer;
    transition: background 0.15s ease;
    line-height: 1;
    border-radius: var(--border-radius-pill);
}

.canvas-view-tabs__segment:focus {
    outline: none;
}

.canvas-view-tabs__segment--active {
    background: var(--btn-primary-bg);
    color: var(--btn-primary-text);
}

.canvas-view-tabs__segment:not(.canvas-view-tabs__segment--active):hover {
    background: var(--btn-primary-hover);
    color: var(--btn-primary-text);
}

/* ── Button modifiers ── */

.btn.compact {
    padding: 0.125rem;
}

/* ============================================================
   MODAL — PANELED LAYOUT VARIANT
   Adds a flex-column shell with a scrollable body and pinned
   header/footer. Apply `modal-overlay--paneled` alongside
   `modal-overlay` to opt in. Modals that need additional behavior
   (e.g. step details modal's atom rows) layer on top of this.
   ============================================================ */
.modal-overlay--paneled .modal-content {
    padding: 0;
    display: flex;
    flex-direction: column;
    max-height: 85vh;
    overflow: hidden;
}

.modal-overlay--paneled .modal-header {
    padding: 1.25rem 1.5rem 1rem;
    margin-bottom: 0;
    border-bottom: var(--border-content-default);
    gap: 0.75rem;
    align-items: center;
    flex-wrap: wrap;
}

.modal-overlay--paneled .modal-body {
    padding: 1.25rem 1.5rem;
    overflow-y: auto;
    flex: 1 1 auto;
    min-height: 0;
}

.modal-overlay--paneled .modal-footer {
    padding: 0.875rem 1.5rem;
    border-top: var(--border-content-default);
    margin-top: 0;
    flex: 0 0 auto;
}

/* Standard modal-close button (used by paneled modals). Resets the
   legacy .modal-close font-size rule above so the button can render
   as a circular icon button at btn-sm size. */
.modal-overlay--paneled .modal-close.btn {
    font-size: inherit;
    width: 24px;
    height: 24px;
    color: var(--text-secondary);
}

.modal-overlay--paneled .modal-close.btn:hover {
    color: var(--text-primary);
}

.btn.selection {
    justify-content: space-between;
    width: 100%;
    text-align: left;
    display: flex;
    align-items: center;
}

.btn.selection.active {
    background-color: var(--bg-raised-hover);
    border-color: var(--border-color-focus);
    color: var(--text-primary);
}

.btn.selection small {
    color: var(--text-muted);
    font-weight: var(--font-weight-medium);
    margin-left: auto;
}

/* Button content styling - small text */
.btn small {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    opacity: 0.8;
}

/* ===================
   FORM COMPONENTS
   =================== */

/* Base input styling — pill shape matching buttons */
.form-input, 
input[type="text"], 
input[type="email"], 
input[type="password"], 
input[type="number"], 
input[type="search"],
input[type="url"] {
    padding: 0.5rem 1rem;
    border: var(--border-width-thin) solid transparent;
    border-radius: var(--border-radius-pill);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    background: var(--bg-raised);
    color: var(--text-primary);
    box-sizing: border-box;
    transition: background 0.2s ease;
}

.form-input:focus,
input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
input[type="search"]:focus,
input[type="url"]:focus {
    outline: none;
    background: var(--bg-raised-hover);
}

/* Select styling — pill shape matching buttons */
.form-select,
select {
    padding: 0.5rem 1rem;
    border: var(--border-width-thin) solid transparent;
    border-radius: var(--border-radius-pill);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    background: var(--bg-raised);
    color: var(--text-primary);
    box-sizing: border-box;
    cursor: pointer;
    transition: background 0.2s ease;
}

.form-select:focus,
select:focus {
    outline: none;
    background: var(--bg-raised-hover);
}

/* Textarea styling — rounded but not full pill */
.form-textarea,
textarea {
    padding: 0.5rem 1rem;
    border: var(--border-width-thin) solid transparent;
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    background: var(--bg-raised);
    color: var(--text-primary);
    box-sizing: border-box;
    resize: vertical;
    min-height: 80px;
    font-family: inherit;
    transition: background 0.2s ease;
}

.form-textarea:focus,
textarea:focus {
    outline: none;
    background: var(--bg-raised-hover);
}

/* ===================
   CARD COMPONENTS
   =================== */

.card {
    background: var(--bg-raised, white);
    border: 1px solid var(--border-color-light);
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: var(--shadow-raised);
    transition: box-shadow 0.2s ease;
}

.card:hover {
    box-shadow: var(--shadow-lg);
}

.card-header {
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color-light);
}

.card-title {
    margin: 0 0 0.5rem 0;
    font-size: var(--text-large);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

.card-subtitle {
    margin: 0;
    font-size: var(--text-small);
    color: var(--text-secondary);
}

.card-body {
    margin-bottom: 1rem;
}

.card-footer {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color-light);
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
}

/* ===================
   NAVIGATION COMPONENTS
   =================== */

.nav {
    display: flex;
    gap: 0;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    padding: 0.75rem 1.5rem;
    border: none;
    background: none;
    color: var(--text-secondary);
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
    border-bottom: 2px solid transparent;
}

.nav-item:hover {
    color: var(--grey-darker);
    background: var(--grey-near-white);
}

.nav-item.active {
    color: var(--color1-600);
    border-bottom-color: var(--color1-500);
}

/* ===================
   HEADER COMPONENTS
   =================== */

/* Main header container - fixed at top */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: transparent;
    border-bottom: none;
    z-index: 100;
    height: 60px;
}

/* Header content layout - 3-column grid: left / center / right */
.header-content {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    width: 100%;
    height: 100%;
    padding: 0 var(--layout-padding, 1rem);
    gap: 1rem;
}

/* Header left - platform button + page content group */
.header-left {
    display: flex;
    align-items: center;
    gap: var(--layout-padding);
    min-width: 0; /* Allow truncation */
}

/* Page group — title + chevron + action buttons, all tightly spaced */
.header-page-group {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Header center — view switcher, always centered in viewport */
.header-center {
    justify-self: center;
}

/* Header View Switcher (Flow/System tabs) */
.header-view-switcher {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.header-view-label {
    font-family: var(--font-family-mono);
    font-size: var(--font-size-xs);
    color: var(--text-muted, #999);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.header-view-switcher .toggle-group {
    vertical-align: middle;
}

/* Page-specific action buttons injected by page components */
.header-page-actions {
    display: flex;
    align-items: center;
    gap: 4px;
}
.header-page-actions:empty {
    display: none;
}

/* Platform button — uses .btn.circular.btn-secondary; only overflow is extra */
.header-left [data-role="platform-button"] {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Header right - tabs, tools, search, user menu */
.header-right {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.5rem;
}

/* Header actions — search, settings, RAE grouped with consistent spacing */
.header-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Backwards compat: .platform-section still used in some contexts */
.platform-section {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* .btn-icon is deprecated — use .btn.circular instead */

/* ===============================
   HEADER SEARCH
   =============================== */

.header-search-container {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* Search toggle visibility managed by .expanded state below */

.header-search-wrapper {
    display: none;
    align-items: center;
    background: var(--bg-raised);
    border-radius: var(--border-radius-pill);
    border: var(--border-width-thin) solid transparent;
    transition: background 0.2s ease;
}

.header-search-wrapper:focus-within {
    background: var(--bg-raised-hover);
}

.header-search-close {
    display: none;
}

.header-search-container.expanded .header-search-toggle {
    display: none;
}

.header-search-container.expanded .header-search-wrapper {
    display: flex;
    width: 320px;
}

.header-search-container.expanded .header-search-close {
    display: flex;
}

.header-search-input {
    flex: 1;
    background: none !important;
    border: none !important;
    border-radius: 0 !important;
    padding: 0.5rem 0.5rem 0.5rem 1rem !important;
}

.header-search-input:focus {
    background: none !important;
}

.header-search-submit {
    flex-shrink: 0;
}

.header-search-input:focus::placeholder {
    opacity: 0;
}

/* Search Results Dropdown */
.header-search-results {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: var(--bg-raised, white);
    border: 1px solid var(--border-color-light);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    max-height: 400px;
    overflow-y: auto;
    z-index: 10002;
}

.search-no-results {
    padding: 1.5rem;
    text-align: center;
    color: var(--text-secondary);
}

.search-result-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    cursor: pointer;
    border-bottom: 1px solid var(--border-color-light);
}

.search-result-item:last-child {
    border-bottom: none;
}

.search-result-item:hover,
.search-result-item.selected {
    background: var(--color-hover);
}

.search-result-item .result-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.search-result-item .result-content {
    flex: 1;
    min-width: 0;
}

.search-result-item .result-title {
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.search-result-item .result-subtitle {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.search-result-item .result-path {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.search-result-item .result-type {
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    color: var(--text-muted);
    padding: 0.1rem 0.4rem;
    background: var(--bg-muted);
    border-radius: var(--border-radius-sm);
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .header-search-container {
        max-width: none;
        margin: 0.5rem 0;
        order: 3;
        width: 100%;
    }
}

/* RAE Chat Toggle Button — uses .btn.circular */

/* User Menu Container - in navigation section, rightmost item */
.user-menu-container {
    position: relative;
    display: flex;
    align-items: center;
}

/* User Profile / Settings Button - gear icon, matches other header icon buttons */
/* User Dropdown */
.user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.5rem;
    background: var(--bg-raised, white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    min-width: 220px;
    z-index: 10001;
    overflow: hidden;
}

.user-dropdown-header {
    padding: 1rem;
    background: var(--color-hover);
    border-bottom: 1px solid var(--border-color-light);
}

.user-dropdown-email {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    word-break: break-all;
    margin-bottom: 0.25rem;
}

.user-badge-small {
    display: inline-block;
    padding: 0.125rem 0.5rem;
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    background: var(--btn-primary-bg);
    color: var(--btn-primary-text);
}

.user-dropdown-divider {
    height: 1px;
    background: var(--border-color-light);
}

.user-dropdown-item {
    width: 100%;
    padding: 0.75rem 1rem;
    background: none;
    border: none;
    text-align: left;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: background 0.2s;
}

.user-dropdown-item:hover {
    background: var(--color-hover);
    color: var(--text-primary);
}

.user-dropdown-item:active {
    background: var(--color-active);
}

.user-dropdown-item--danger {
    color: var(--color-danger, #d32f2f);
}

.user-dropdown-item--danger:hover {
    background: var(--color-danger, #d32f2f);
    color: #fff;
}

.user-dropdown-item--danger:hover .dropdown-icon svg {
    stroke: #fff;
}

.dropdown-icon {
    font-size: 1rem;
    width: 1.25rem;
    display: inline-block;
}

/* Header Export Dropdown */
.header-export-menu {
    position: relative;
    display: flex;
    align-items: center;
}

.header-export-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 0.35rem;
    background: var(--bg-raised, white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    z-index: 10001;
    overflow: hidden;
    padding: 0.25rem 0;
}

.header-export-item {
    width: 100%;
    padding: 0.6rem 1rem;
    background: none;
    border: none;
    text-align: left;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.header-export-item:hover {
    background: var(--color-hover);
    color: var(--text-primary);
}

.header-export-divider {
    height: 1px;
    background: var(--border-color-light);
    margin: 0.25rem 0;
}

/* Header Story Menu Dropdown */
.header-story-menu {
    position: relative;
    display: flex;
    align-items: center;
}

.header-story-menu-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 0.35rem;
    background: var(--bg-raised, white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    z-index: 10001;
    overflow: hidden;
    padding: 0.25rem 0;
}

.header-story-menu-item {
    width: 100%;
    padding: 0.6rem 1rem;
    background: none;
    border: none;
    text-align: left;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.header-story-menu-item:hover {
    background: var(--color-hover);
    color: var(--text-primary);
}

.header-story-menu-item--destructive {
    color: var(--color-error, #dc3545);
}

.header-story-menu-item--destructive:hover {
    background: var(--color-error, #dc3545);
    color: white;
}

.header-story-menu-divider {
    height: 1px;
    background: var(--border-color-light);
    margin: 0.25rem 0;
}

/* Modal Styles */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal, 2000);
}

.modal-box {
    background: var(--bg-raised, white);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    width: 90%;
    max-width: 450px;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.modal-header h3 {
    margin: 0;
    font-size: var(--font-size-lg);
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-muted);
    padding: 0;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.modal-form .form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.modal-form .form-group label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--text-secondary);
}

.modal-form .form-group input {
    padding: 0.75rem;
    border: 1px solid var(--border-color-medium);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-base);
    background: var(--bg-raised);
    color: var(--text-primary);
}

.modal-form .form-group input:focus {
    outline: none;
    border-color: var(--color-focus);
    box-shadow: 0 0 0 2px var(--color-focus-alpha);
}

.modal-form .form-group-row {
    display: flex;
    gap: 0.75rem;
}

.modal-form .form-group-row .form-group {
    flex: 1;
    min-width: 0;
}

.step-type-badge {
    font-size: var(--font-size-xs, 11px);
    font-weight: var(--font-weight-semibold);
    padding: 2px 8px;
    border-radius: var(--border-radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-left: auto;
    margin-right: 0.5rem;
}

.step-type-badge--action {
    background: var(--color-info-bg, rgba(59, 130, 246, 0.1));
    color: var(--color-info, #3b82f6);
}

.step-type-badge--decision {
    background: var(--color-warning-bg, rgba(245, 158, 11, 0.1));
    color: var(--color-warning, #f59e0b);
}

.conditions-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.condition-item {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    font-size: var(--font-size-sm);
}

.condition-type {
    font-size: var(--font-size-xs, 11px);
    font-weight: var(--font-weight-semibold);
    padding: 1px 6px;
    border-radius: var(--border-radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    flex-shrink: 0;
}

.condition-type--trigger {
    background: rgba(59, 130, 246, 0.1);
    color: var(--color-info, #3b82f6);
}

.condition-type--guard {
    background: rgba(245, 158, 11, 0.1);
    color: var(--color-warning, #f59e0b);
}

.condition-type--obligation {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-error, #ef4444);
}

.condition-type--prohibition {
    background: rgba(139, 92, 246, 0.1);
    color: #8b5cf6;
}

.condition-type--constraint {
    background: rgba(107, 114, 128, 0.1);
    color: var(--text-secondary);
}

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

.codes-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
}

.code-tag {
    font-size: var(--font-size-xs, 11px);
    padding: 2px 8px;
    border-radius: 999px;
    background: var(--bg-raised);
    border: 1px solid var(--border-color-light);
    color: var(--text-secondary);
}

.code-tag--pain {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.2);
    color: var(--color-error, #ef4444);
}

.code-tag--joy {
    background: rgba(34, 197, 94, 0.1);
    border-color: rgba(34, 197, 94, 0.2);
    color: #22c55e;
}

.empty-state {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    font-style: italic;
}

.form-error {
    padding: 0.75rem;
    background: var(--color-error-bg);
    border: 1px solid var(--color-error);
    border-radius: var(--border-radius-sm);
    color: var(--color-error);
    font-size: var(--font-size-sm);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

/* Modal-specific primary button styles handled by base .btn-primary above */

/* Header title styling */
.header h1,
.header-content h1 {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin: 0;
}

/* Page title as details panel trigger — plain title + chevron button */
.page-title-details-trigger {
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: 32px;
    padding: 0;
    border: none;
    background: transparent;
    color: var(--text-secondary);
}
/* When page title is first in header-left (no platform button, e.g. homepage),
   style as label */
.header-left > .page-title-details-trigger:first-child {
    text-transform: uppercase;
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.04em;
}

/* Hovering the title area forwards hover to the chevron button */
.page-title-details-trigger:hover .page-title-details-btn {
    background: var(--btn-primary-hover);
    color: var(--btn-primary-text);
    border-color: var(--btn-primary-hover);
}

.page-title-details-trigger.active {
    color: var(--text-primary);
}

/* Chevron button — uses .btn.circular.btn-sm.btn-secondary base styles;
   only transition and rotation override needed here */
.page-title-details-btn {
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease, transform 0.2s ease;
    pointer-events: none;
}
.page-title-details-trigger.active .page-title-details-btn {
    transform: rotate(180deg);
}

/* Navigation section - right side with tabs and tools */
.navigation-section {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Tabs container - pill toggle group (v7 view_toggle) */
.tabs-container {
    display: flex;
    align-items: center;
    gap: 2px;
    background: var(--btn-bg, #eee);
    border-radius: 4px;
    padding: 2px;
}

.tabs-container .btn,
.tabs-container .btn-link {
    padding: 0.25rem 0.5rem;
    font-size: 11px;
    font-weight: var(--font-weight-semibold);
    border: none;
    background: transparent;
    color: var(--text-secondary, #666);
    cursor: pointer;
    border-radius: 3px;
    text-decoration: none;
}

.tabs-container .btn:hover,
.tabs-container .btn-link:hover {
    color: var(--text-primary, #333);
    text-decoration: none;
}

.tabs-container .btn.active,
.tabs-container .btn-link.active {
    background: var(--bg-raised, white);
    color: var(--text-primary, #333);
    font-weight: var(--font-weight-bold);
    text-decoration: none;
}

/* Tools container - subtle text links */
.tools-container {
    display: flex;
    gap: 0.25rem;
    align-items: center;
}

.tools-container .btn,
.tools-container .btn-secondary {
    padding: 0.25rem 0.5rem;
    font-size: 12px;
    border: none;
    background: none;
    color: var(--text-secondary, #666);
    cursor: pointer;
    text-decoration: none;
}

.tools-container .btn:hover,
.tools-container .btn-secondary:hover {
    color: var(--text-primary, #333);
}

/* Responsive header design */
@media (max-width: 768px) {
    .header-content {
        flex-wrap: wrap;
        gap: 0.5rem;
        padding: 1rem;
        height: auto;
        min-height: 60px;
    }
    
    .platform-section {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .header h1,
    .header-content h1 {
        margin-left: 0;
        text-align: center;
    }
    
    .tabs-container {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .tools-container {
        flex-wrap: wrap;
        justify-content: center;
    }
}

/* ===================
   MODAL COMPONENTS
   =================== */

/* Modal overlay - covers entire screen */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal, 2000);
}

/* Modal content container */
.modal-content {
    background: var(--bg-raised, white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
}

/* Modal header */
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color-light);
}

.modal-header h2,
.modal-header h3 {
    margin: 0;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

/* Modal body */
.modal-body {
    padding: 1.5rem;
}

/* Modal footer */
.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    padding: 1.5rem;
    border-top: 1px solid var(--border-color-light);
}

/* Modal close button */
.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-muted);
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    color: var(--text-primary);
}

/* Large modal variant */
.modal-content.modal-large {
    max-width: 800px;
}

/* Small modal variant */
.modal-content.modal-small {
    max-width: 400px;
}

/* ===================
   FORM COMPONENTS (Enhanced)
   =================== */

/* Form field container */
.form-field {
    margin-bottom: 1rem;
}

.form-field:last-child {
    margin-bottom: 0;
}

/* Form field label */
.form-label {
    display: block;
    font-weight: var(--font-weight-medium);
    font-size: var(--text-small);
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

/* Form field with inline layout */
.form-field-inline {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.form-field-inline .form-label {
    margin-bottom: 0;
    min-width: 100px;
    flex-shrink: 0;
}

/* Form buttons container */
.form-buttons {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color-light);
}

/* Form buttons - left aligned variant */
.form-buttons.form-buttons-left {
    justify-content: flex-start;
}

/* Form buttons - center aligned variant */
.form-buttons.form-buttons-center {
    justify-content: center;
}

/* Form buttons - full width variant */
.form-buttons.form-buttons-full {
    justify-content: space-between;
}

/* Enhanced input styling with error states */
.form-input.error,
.form-select.error,
.form-textarea.error,
input.error,
select.error,
textarea.error {
    box-shadow: inset 0 0 0 1px var(--color-error, #dc3545);
}

/* Enhanced input styling with success states */
.form-input.success,
.form-select.success,
.form-textarea.success,
input.success,
select.success,
textarea.success {
    box-shadow: inset 0 0 0 1px var(--color-success, #28a745);
}

/* Input group for combined inputs */
.input-group {
    display: flex;
    align-items: stretch;
}

.input-group .form-input,
.input-group .form-select,
.input-group .btn {
    border-radius: 0;
}

.input-group .form-input:first-child,
.input-group .form-select:first-child,
.input-group .btn:first-child {
    border-top-left-radius: var(--border-radius-pill);
    border-bottom-left-radius: var(--border-radius-pill);
}

.input-group .form-input:last-child,
.input-group .form-select:last-child,
.input-group .btn:last-child {
    border-top-right-radius: var(--border-radius-pill);
    border-bottom-right-radius: var(--border-radius-pill);
}

.input-group .form-input:not(:last-child),
.input-group .form-select:not(:last-child) {
    border-right: none;
}

/* ===================
   STATUS/INDICATOR COMPONENTS
   =================== */

/* Success message */
.status-success,
.message-success {
    background: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
    padding: 1rem;
    border-radius: 0.25rem;
    margin-bottom: 1rem;
}

/* Error message */
.status-error,
.message-error,
.error-message {
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
    padding: 1rem;
    border-radius: 0.25rem;
    margin-bottom: 1rem;
}

/* Warning message */
.status-warning,
.message-warning {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    color: #856404;
    padding: 1rem;
    border-radius: 0.25rem;
    margin-bottom: 1rem;
}

/* Info message */
.status-info,
.message-info {
    background: #d1ecf1;
    border: 1px solid #bee5eb;
    color: #0c5460;
    padding: 1rem;
    border-radius: 0.25rem;
    margin-bottom: 1rem;
}

/* Validation error for form fields */
.validation-error {
    color: #dc3545;
    font-size: var(--text-xsmall);
    margin-top: 0.25rem;
    display: block;
}

/* Save indicator */
.save-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--grey-near-white);
    border-radius: 0.25rem;
    font-size: var(--text-small);
    color: var(--text-secondary);
}

.save-indicator.saving {
    background: #fff3cd;
    color: #856404;
}

.save-indicator.saved {
    background: #d4edda;
    color: #155724;
}

.save-indicator.error {
    background: #f8d7da;
    color: #721c24;
}

/* Loading spinner */
.loading-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid var(--grey-lighter);
    border-radius: 50%;
    border-top-color: var(--grey-steel);
    animation: spin 1s ease-in-out infinite;
}

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

/* Status badge */
.status-badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    font-size: var(--text-xsmall);
    font-weight: var(--font-weight-medium);
    border-radius: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.status-badge.status-active {
    background: #d4edda;
    color: #155724;
}

.status-badge.status-inactive {
    background: var(--grey-lightest);
    color: var(--text-secondary);
}

.status-badge.status-pending {
    background: #fff3cd;
    color: #856404;
}

.status-badge.status-error {
    background: #f8d7da;
    color: #721c24;
}

/* ==========================================
   AI CHAT INTERFACE
   ========================================== */

/* Panel sections */
.panel-section {
    display: flex;
    flex-direction: column;
}

.story-details-section {
    flex: 1;
    min-height: 0; /* Allow shrinking */
    border-bottom: 1px solid var(--border-color-light);
}

.ai-chat-section {
    flex: 0 0 300px; /* Fixed height for chat */
    display: flex;
    flex-direction: column;
}

/* AI Chat Content */
.ai-chat-content {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 1rem;
    gap: 1rem;
}

.ai-chat-messages {
    flex: 1;
    overflow-y: auto;
    border: 1px solid var(--border-color-light);
    border-radius: var(--border-radius-sm);
    padding: 1rem;
    background: var(--bg-primary);
    max-height: 200px;
}

.user-message, .ai-message {
    margin-bottom: 1rem;
}

.user-message .message-content {
    background: var(--bg-raised);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-lg);
}

.ai-message .message-content {
    background: var(--grey-lightest);
    color: var(--text-primary);
    padding: 0.75rem;
    border-radius: var(--border-radius-sm);
    margin-right: 2rem;
}

.ai-message .message-content * {
    color: var(--text-primary) !important;
}

.ai-chat-input-container {
    flex-shrink: 0;
}

.ai-chat-input-container .input-group {
    display: flex;
    gap: 0.5rem;
}

.ai-chat-input-container .form-input {
    flex: 1;
}

/* Panel header adjustments for AI chat */
.ai-chat-section .panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid var(--border-color-light);
}

.ai-chat-section .panel-title {
    margin: 0;
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
}

/* ==========================================
   ZOOM CONTROLS
   ========================================== */

.flow-viewport {
    position: fixed;
    top: 60px; /* Account for header height */
    left: 0;
    right: 0;
    bottom: 0;
    overflow: auto;
    background: var(--bg-base);
    padding: 4rem;
    box-sizing: border-box;
}

.flow-container {
    position: relative;
}

.zoom-controls {
    position: fixed;
    bottom: 1rem;
    left: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg-primary);
    border: var(--border-width-thin) solid var(--border-color-medium);
    border-radius: var(--border-radius-md);
    padding: 0.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

.zoom-display {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    min-width: 3rem;
    text-align: center;
    padding: 0 0.25rem;
}

.zoom-controls .btn {
    min-width: 2rem;
    height: 2rem;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
}

.zoom-controls .btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Zoom control button specific styles */
.zoom-in-btn, .zoom-out-btn {
    font-size: 1.2rem;
    line-height: 1;
}

.zoom-reset-btn {
    font-size: 1rem;
}

/* ==========================================
   STORY WORKSPACE LAYOUT
   ========================================== */

.story-workspace {
    display: flex;
    height: 100vh;
    width: 100%;
}

.story-builder-area {
    flex: 1;
    min-width: 0; /* Allow shrinking */
    overflow: visible;
}

.ai-chat-area {
    width: 400px;
    min-width: 300px;
    max-width: 600px;
    border-left: 1px solid var(--border-color-light);
    background: var(--grey-near-white);
    display: flex;
    flex-direction: column;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .ai-chat-area {
        width: 350px;
        min-width: 280px;
    }
}

@media (max-width: 768px) {
    .story-workspace {
        flex-direction: column;
    }
    
    .ai-chat-area {
        width: 100%;
        height: 300px;
        border-left: none;
        border-top: 1px solid var(--border-color-light);
    }
}

/* ==========================================
   FLOATING AI CHAT
   ========================================== */

/* Floating trigger button */
.floating-ai-trigger {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    padding: 0.75rem 1.25rem;
    background: var(--grey-darker);
    border-radius: 2rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--grey-near-white);
    transition: all 0.3s ease;
    z-index: 1000;
}

.floating-ai-trigger:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    background: var(--grey-dim);
}

.floating-ai-trigger.active {
    background: var(--color-violet-500);
    color: var(--grey-near-white);
}

.floating-ai-trigger .trigger-text {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    white-space: nowrap;
}

.floating-ai-trigger .trigger-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--color-error);
    color: var(--grey-near-white);
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
}

/* ── Chat sidebar panel ──────────────────────────────────── */
.chat-panel {
    --chat-panel-pad: var(--layout-padding);
    --chat-input-pad: var(--layout-padding);
    width: var(--chat-width, 380px);
    flex-shrink: 0;
    height: 100vh;
    border-left: var(--border-ui);
    background: var(--bg-base);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.chat-panel.collapsed {
    width: 0;
    border-left: none;
    overflow: hidden;
}
.chat-panel.collapsed .floating-ai-window {
    display: none;
}

/* Chat window — fills sidebar, no fixed positioning */
.floating-ai-window {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--bg-base, #fafafa);
    overflow: hidden;
    font-size: var(--font-size-sm);
}

/* Window header */
.ai-window-header {
    background: transparent;
    padding: 0 var(--chat-panel-pad);
    display: flex;
    align-items: center;
    gap: 8px;
    height: var(--header-height, 48px);
    flex-shrink: 0;
}

.ai-mode-toggle-mount {
    margin-left: auto;
    display: flex;
    align-items: center;
}

.ai-window-header .new-chat-btn {
    margin-left: 0;
}

.ai-status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-success);
    transition: all 0.3s ease;
}

.ai-status-indicator.processing {
    background: var(--color-warning);
    animation: pulse 1.5s infinite;
}

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

.context-indicator {
    font-size: 11px;
    color: var(--text-muted, #999);
    font-weight: var(--font-weight-medium);
    text-transform: none;
    letter-spacing: normal;
}

.window-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Window content */
.ai-window-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.ai-messages {
    flex: 0;
    overflow-y: auto;
    padding: 0 var(--chat-panel-pad);
    display: flex;
    flex-direction: column;
}

.ai-window-content.has-messages .ai-messages {
    flex: 1;
}

/* Message styles */
.floating-ai-window .message {
    max-width: 100%;
    word-wrap: break-word;
}

.floating-ai-window .user-message {
    align-self: stretch;
    position: sticky;
    top: 0;
    z-index: 1;
    background: var(--bg-base);
}

.floating-ai-window .user-message + .user-message {
    margin-top: 8px;
}

.floating-ai-window .message-group + .message-group {
    margin-top: 8px;
}

.floating-ai-window .ai-message {
    align-self: flex-start;
    padding: 12px var(--chat-input-pad) 0;
}

.floating-ai-window .message-content {
    padding: 4px 0;
    border-radius: 0;
    line-height: 1.5;
    background: none;
    border: none;
    color: var(--text-secondary);
}

.floating-ai-window .user-message .message-content {
    color: var(--text-primary);
    background: var(--bg-raised);
    border-radius: var(--border-radius-xl);
    padding: 8px var(--chat-input-pad);
    font-weight: var(--font-weight-semibold);
}

.floating-ai-window .ai-message .message-content {
    color: var(--text-secondary);
}

.floating-ai-window .ask-chat-note {
    margin-top: 0.25rem;
    color: var(--text-muted);
    font-size: var(--font-size-xs);
}

.floating-ai-window .ask-chat-cite {
    margin-top: 0.375rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.25rem;
}

.floating-ai-window .ask-chat-cite-label {
    color: var(--text-muted);
    font-size: var(--font-size-xs);
    font-family: var(--font-family-mono);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.floating-ai-window .ask-chat-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.125rem 0.375rem;
    border-radius: var(--border-radius-sm);
    border: var(--border-width-thin) solid var(--border-color-light);
    background: var(--bg-muted);
    color: var(--text-primary);
    font-size: var(--font-size-xs);
    line-height: 1.2;
}

.floating-ai-window .ask-chat-trace {
    margin-top: 0.25rem;
    color: var(--text-muted);
    font-size: var(--font-size-xs);
    font-family: var(--font-family-mono);
}

.floating-ai-window .ask-chat-error .message-content {
    color: var(--color-error);
    background: var(--color-error-bg);
    border-radius: var(--border-radius-md);
    padding: 0.5rem 0.625rem;
}

/* AI Message Markdown Styles */
.floating-ai-window .ai-message .ai-paragraph {
    margin: 0 0 0.5rem 0;
}

.floating-ai-window .ai-message .ai-paragraph:last-child {
    margin-bottom: 0;
}

.floating-ai-window .ai-message .ai-heading {
    margin: 0.75rem 0 0.25rem 0;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

.floating-ai-window .ai-message h2.ai-heading {
    font-size: var(--font-size-base);
    border-bottom: var(--border-default);
    padding-bottom: 4px;
}

.floating-ai-window .ai-message h3.ai-heading {
    font-size: var(--font-size-sm);
}

.floating-ai-window .ai-message h4.ai-heading {
    font-size: var(--font-size-sm);
}

.floating-ai-window .ai-message .ai-list {
    margin: 0.25rem 0;
    padding-left: 1.25rem;
}

.floating-ai-window .ai-message .ai-list-item {
    margin: 0.125rem 0;
    line-height: 1.4;
}

.floating-ai-window .ai-message .ai-list-item.numbered {
    list-style-type: decimal;
}

.floating-ai-window .ai-message .ai-list-item.bullet {
    list-style-type: disc;
}

.floating-ai-window .ai-message .ai-code-block {
    background: var(--bg-lower);
    color: var(--text-primary);
    padding: 0.5rem 0.75rem;
    border-radius: 4px;
    border: var(--border-default);
    overflow-x: auto;
    font-family: var(--font-family-mono);
    font-size: 11px;
    margin: 0.25rem 0;
}

.floating-ai-window .ai-message .ai-inline-code {
    background: var(--bg-lower);
    color: var(--text-primary);
    padding: 0.1rem 0.3rem;
    border-radius: 2px;
    font-family: var(--font-family-mono);
    font-size: 11px;
}

.floating-ai-window .ai-message strong {
    font-weight: var(--font-weight-bold);
}

.floating-ai-window .ai-message em {
    font-style: italic;
}

.floating-ai-window .ai-message .ai-table {
    border-collapse: collapse;
    margin: 0.5rem 0;
    width: 100%;
    font-size: var(--font-size-sm);
    border: var(--border-content-default);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    display: table;
}

.floating-ai-window .ai-message .ai-table th,
.floating-ai-window .ai-message .ai-table td {
    padding: 0.375rem 0.5rem;
    border-bottom: var(--border-content-default);
    text-align: left;
    vertical-align: top;
    line-height: 1.4;
}

.floating-ai-window .ai-message .ai-table th + th,
.floating-ai-window .ai-message .ai-table td + td {
    border-left: var(--border-content-default);
}

.floating-ai-window .ai-message .ai-table thead th {
    color: var(--text-primary);
    font-weight: var(--font-weight-bold);
}

.floating-ai-window .ai-message .ai-table tbody tr:last-child td {
    border-bottom: none;
}

.floating-ai-window .message.welcome .message-content {
    background: none;
    border: none;
    border-radius: 0;
    padding: 0;
}

.floating-ai-window .message.welcome .message-content ul {
    list-style: none;
    padding: 0;
    margin: 0.5rem 0;
}

.floating-ai-window .message.welcome .message-content li {
    padding: 0.25rem 0;
}

.floating-ai-window .message.welcome .message-content p {
    margin: 0.25rem 0;
}

.floating-ai-window .message.temporary {
    opacity: 0.8;
    font-style: italic;
}

.floating-ai-window .message.action-summary {
    font-style: normal;
    opacity: 0.7;
    padding: 2px 0;
}

.floating-ai-window .action-details summary {
    cursor: pointer;
    font-size: 0.85em;
    color: var(--text-secondary, #666);
    user-select: none;
    list-style: none;
}

.floating-ai-window .action-details summary::before {
    content: '▸ ';
}

.floating-ai-window .action-details[open] summary::before {
    content: '▾ ';
}

.floating-ai-window .action-steps {
    font-size: 0.8em;
    color: var(--text-tertiary, #888);
    padding: 4px 0 0 12px;
    line-height: 1.6;
}

/* Thinking indicator */
.floating-ai-window .thinking-indicator .message-content {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0;
    background: none;
    border: none;
    border-radius: 0;
}

.floating-ai-window .thinking-dots {
    display: flex;
    gap: 4px;
}

.floating-ai-window .thinking-dots span {
    width: 6px;
    height: 6px;
    background: var(--btn-border);
    border-radius: 50%;
    animation: thinking-bounce 1.4s infinite ease-in-out both;
}

.floating-ai-window .thinking-dots span:nth-child(1) {
    animation-delay: -0.32s;
}

.floating-ai-window .thinking-dots span:nth-child(2) {
    animation-delay: -0.16s;
}

.floating-ai-window .thinking-dots span:nth-child(3) {
    animation-delay: 0s;
}

@keyframes thinking-bounce {
    0%, 80%, 100% {
        transform: scale(0.6);
        opacity: 0.5;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

.floating-ai-window .thinking-text {
    color: var(--text-muted);
    font-size: 11px;
}

/* Enhanced thinking indicator with progress steps */
.floating-ai-window .thinking-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 4px 0;
    background: none;
    border: none;
    border-radius: 0;
}

.floating-ai-window .thinking-spinner {
    display: inline-block;
    width: 12px;
    height: 12px;
    border: 2px solid var(--btn-border);
    border-top-color: var(--text-secondary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.floating-ai-window .thinking-steps {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-self: stretch;
}

.floating-ai-window .thinking-step {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    color: var(--text-muted);
    padding: 4px 0;
    border-radius: 0;
    transition: color 0.2s ease;
}

.floating-ai-window .thinking-step.active {
    color: var(--text-secondary);
    background: none;
}

.floating-ai-window .thinking-step.complete {
    color: var(--text-muted);
}

.floating-ai-window .thinking-step.complete .step-icon {
    color: var(--text-muted);
}

.floating-ai-window .thinking-step .step-icon {
    font-size: 1rem;
    width: 1.25rem;
    text-align: center;
}

.floating-ai-window .thinking-step .step-text {
    flex: 1;
}

.floating-ai-window .message-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.25rem;
    font-size: 10px;
    color: var(--text-muted);
}

.floating-ai-window .message-context {
    background: var(--bg-lower);
    padding: 0.125rem 0.5rem;
    border-radius: 2px;
    font-size: 10px;
    color: var(--text-muted);
}

/* AI Step Reference Links */
.ai-step-link {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    background: var(--bg-lower);
    border: var(--border-default);
    border-radius: 2px;
    padding: 0.125rem 0.375rem;
    font-size: 11px;
    font-family: var(--font-family-mono);
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.15s ease, border-color 0.15s ease;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ai-step-link:hover {
    color: var(--text-primary);
    border-color: var(--btn-border-hover);
}

.ai-step-link:active {
    border-color: var(--btn-border-active);
}

.ai-step-link[data-type="story"] {
    color: var(--text-secondary);
}

.ai-step-link[data-type="story"]:hover {
    color: var(--text-primary);
}

/* Input container — stacked: full-width input on top, small buttons below */
.ai-input-container {
    padding: 0 var(--chat-panel-pad) 12px;
    background: transparent;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ai-input-container .form-input {
    width: 100%;
    resize: none;
    overflow-y: auto;
    line-height: 1.5;
    border-radius: var(--border-radius-xl);
    min-height: unset;
    max-height: 50vh;
}

.ai-input-actions {
    display: flex;
    gap: 4px;
    justify-content: flex-end;
}

.ai-upload-btn {
    cursor: pointer;
}

/* Attachment preview area */
.ai-attachment-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 8px;
    margin-bottom: 8px;
    background: var(--bg-raised, white);
    border: 1px dashed var(--grey-lighter);
    border-radius: var(--border-radius-md);
}

.attachment-item {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem;
    background: var(--grey-lightest);
    border-radius: var(--border-radius-sm);
    max-width: 120px;
}

.attachment-item.file-item {
    padding: 0.375rem 0.5rem;
}

.attachment-thumbnail {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: var(--border-radius-sm);
}

.attachment-item .file-icon {
    font-size: 1.25rem;
}

.attachment-item .file-name {
    font-size: var(--font-size-sm);
    color: var(--grey-steel);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 70px;
}

.attachment-remove {
    position: absolute;
    top: -6px;
    right: -6px;
    width: 18px;
    height: 18px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: var(--grey-steel);
    color: white;
    font-size: 12px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.attachment-remove:hover {
    background: var(--color-danger);
}

/* Message attachments in chat history */
.message-attachments {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.message-attachment {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.5rem;
    background: var(--grey-lightest);
    border-radius: var(--border-radius-sm);
}

.message-attachment.image-attachment {
    flex-direction: column;
    padding: 0.25rem;
}

.message-attachment-image {
    max-width: 150px;
    max-height: 100px;
    object-fit: contain;
    border-radius: var(--border-radius-sm);
}

.message-attachment .file-icon {
    font-size: 1rem;
}

.message-attachment .attachment-name {
    font-size: var(--font-size-sm);
    color: var(--grey-steel);
    max-width: 100px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Drag and drop state */
.floating-ai-window.drag-over .ai-window-content {
    background: rgba(25, 118, 210, 0.05);
}

/* ── Underline Tab Bar ──
   Minimal tabs with a small pip indicator. Supports horizontal/vertical
   layout and configurable indicator edge. No bar border — set at usage site. */

.underline-tabs {
    display: flex;
    align-items: stretch;
    gap: 1.5rem;
}

.underline-tabs--vertical {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
}

/* ── Tab button ── */

.underline-tabs__tab {
    position: relative;
    display: flex;
    align-items: center;
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    font-family: var(--font-family-mono);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    transition: color 0.15s ease;
    white-space: nowrap;
}

.underline-tabs__tab:hover {
    color: var(--text-primary);
}

.underline-tabs__tab.active {
    color: var(--text-secondary);
}

/* ── Indicator pip (shared) ── */

.underline-tabs__tab::after {
    content: '';
    position: absolute;
    background: var(--text-muted);
    opacity: 0;
    transition: opacity 0.15s ease;
}

.underline-tabs__tab:hover::after {
    opacity: 1;
}

.underline-tabs__tab.active::after {
    opacity: 1;
}

.underline-tabs:has(.underline-tabs__tab:not(.active):hover) .underline-tabs__tab.active::after {
    opacity: 0;
}

/* ── Indicator: bottom (horizontal default) ── */

.underline-tabs--indicator-bottom .underline-tabs__tab::after {
    bottom: 0;
    left: 0;
    width: 8px;
    height: 4px;
    border-radius: 4px 4px 0 0;
}

/* ── Indicator: top ── */

.underline-tabs--indicator-top .underline-tabs__tab::after {
    top: 0;
    left: 0;
    width: 8px;
    height: 4px;
    border-radius: 0 0 4px 4px;
}

/* ── Indicator: left (vertical default) ── */

.underline-tabs--indicator-left .underline-tabs__tab::after {
    left: 0;
    top: 0;
    width: 4px;
    height: 8px;
    border-radius: 0 4px 4px 0;
}

/* ── Indicator: right ── */

.underline-tabs--indicator-right .underline-tabs__tab::after {
    right: 0;
    top: 0;
    width: 4px;
    height: 8px;
    border-radius: 4px 0 0 4px;
}

/* ── Vertical tab padding ── */

.underline-tabs--vertical .underline-tabs__tab {
    padding: 10px 16px;
}

/* ── Badge inside tab ── */

.underline-tabs__tab .btn-count-badge {
    margin-left: 6px;
    align-self: center;
    padding: 4px 6px;
}

.underline-tabs__tab:not(.active) .btn-count-badge {
    background: var(--text-muted);
}

.underline-tabs__tab:hover .btn-count-badge {
    background: var(--text-primary);
}

/* ── Muted state: all tabs at selected color, indicator hidden unless hovered ── */

.underline-tabs--muted .underline-tabs__tab {
    color: var(--text-secondary);
}

.underline-tabs--muted .underline-tabs__tab .btn-count-badge {
    background: var(--text-secondary);
}

.underline-tabs--muted .underline-tabs__tab::after {
    opacity: 0;
}

.underline-tabs--muted .underline-tabs__tab:hover::after {
    opacity: 1;
}

/* Responsive: collapse chat panel on small screens */
@media (max-width: 768px) {
    .chat-panel {
        width: 0;
        border-left: none;
    }
    .chat-panel .floating-ai-window {
        display: none;
    }
}

/* ============================================================================
   Account Page — API key management
   ============================================================================ */

.account-page {
    max-width: 720px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

.account-header {
    border-bottom: 1px solid var(--border-color-medium);
    margin-bottom: 2rem;
    padding-bottom: 0.75rem;
}

.account-title {
    font-size: var(--font-size-xl, 1.25rem);
    font-weight: var(--font-weight-semibold, 600);
    color: var(--text-primary);
    margin: 0 0 0.75rem 0;
}

.account-tabs {
    display: flex;
    gap: 0;
}

.account-tab {
    padding: 0.5rem 1rem;
    font-size: var(--font-size-sm, 0.875rem);
    font-weight: var(--font-weight-medium, 500);
    color: var(--text-secondary);
    text-decoration: none;
    border-bottom: 2px solid transparent;
    transition: color 0.15s, border-color 0.15s;
}

.account-tab:hover {
    color: var(--text-primary);
}

.account-tab.active {
    color: var(--text-primary);
    border-bottom-color: var(--color-accent, var(--text-primary));
}

/* API keys section */
.api-keys-section {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.api-keys-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.api-keys-header-text {
    flex: 1;
}

.section-title {
    font-size: var(--font-size-lg, 1.125rem);
    font-weight: var(--font-weight-semibold, 600);
    color: var(--text-primary);
    margin: 0 0 0.375rem 0;
}

.section-description {
    font-size: var(--font-size-sm, 0.875rem);
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.5;
}

/* Create form */
.api-keys-create-form {
    background: var(--bg-raised);
    border: 1px solid var(--border-color-medium);
    border-radius: var(--border-radius-md);
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.form-label {
    font-size: var(--font-size-sm, 0.875rem);
    font-weight: var(--font-weight-medium, 500);
    color: var(--text-secondary);
}

.form-input {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color-medium);
    border-radius: var(--border-radius-sm);
    background: var(--bg-base, #fff);
    color: var(--text-primary);
    font-size: var(--font-size-sm, 0.875rem);
    outline: none;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.form-input:focus {
    border-color: var(--color-accent, var(--text-primary));
    box-shadow: 0 0 0 2px var(--color-focus-alpha, rgba(0,0,0,0.08));
}

.form-actions {
    display: flex;
    gap: 0.5rem;
}

/* New key reveal */
.new-key-reveal {
    background: var(--color-info-bg);
    border: 1px solid var(--color-info, var(--border-color-medium));
    border-radius: var(--border-radius-md);
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.alert {
    font-size: var(--font-size-sm, 0.875rem);
    line-height: 1.5;
}

.alert-info {
    color: var(--text-primary);
}

.alert-warning {
    color: var(--text-primary);
    background: var(--color-warning-bg);
    border: 1px solid var(--color-warning);
    border-radius: var(--border-radius-sm);
    padding: 0.5rem 0.75rem;
}

.alert-error {
    color: var(--color-error, #c0392b);
    background: var(--color-error-bg);
    border: 1px solid var(--color-error);
    border-radius: var(--border-radius-sm);
    padding: 0.5rem 0.75rem;
    font-size: var(--font-size-sm, 0.875rem);
    margin-bottom: 1rem;
}

.new-key-display {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg-base, #fff);
    border: 1px solid var(--border-color-medium);
    border-radius: var(--border-radius-sm);
    padding: 0.5rem 0.75rem;
}

.new-key-value {
    font-family: var(--font-family-mono, monospace);
    font-size: var(--font-size-sm, 0.875rem);
    color: var(--text-primary);
    word-break: break-all;
    flex: 1;
}

.new-key-dismiss-btn {
    margin-top: 0.5rem;
}

/* Keys list */
.api-keys-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.api-key-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.875rem 0;
    border-bottom: 1px solid var(--border-color-light);
}

.api-key-row:last-child {
    border-bottom: none;
}

.api-key-row.revoked {
    opacity: 0.5;
}

.api-key-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    min-width: 0;
}

.api-key-prefix {
    font-family: var(--font-family-mono, monospace);
    font-size: var(--font-size-sm, 0.875rem);
    font-weight: var(--font-weight-semibold, 600);
    color: var(--text-primary);
}

.api-key-label {
    font-size: var(--font-size-sm, 0.875rem);
    color: var(--text-secondary);
}

.api-key-meta {
    font-size: var(--font-size-xs, 0.75rem);
    color: var(--text-muted);
}

.text-danger {
    color: var(--color-error, #c0392b);
}

.empty-state {
    color: var(--text-muted);
    font-size: var(--font-size-sm, 0.875rem);
    padding: 1.5rem 0;
}

.empty-state-sub {
    color: var(--text-muted);
    font-size: var(--font-size-sm, 0.875rem);
    margin: 0.5rem 0;
}

.revoked-keys-section {
    margin-top: 1rem;
    font-size: var(--font-size-sm, 0.875rem);
    color: var(--text-muted);
}

.revoked-keys-section summary {
    cursor: pointer;
    padding: 0.5rem 0;
    user-select: none;
    color: var(--text-secondary);
}

/* Danger outline button variant */
.btn-danger-outline {
    border-color: var(--color-error, #c0392b);
    color: var(--color-error, #c0392b);
    background: transparent;
}

.btn-danger-outline:hover {
    background: var(--color-error-bg, rgba(192, 57, 43, 0.08));
}