/* ==================== CSS CUSTOM PROPERTIES ==================== */

:root {
    --ss-primary: #1a73e8;
    --ss-primary-light: rgba(26, 115, 232, 0.08);
    --ss-primary-hover: #1557b0;
    --ss-surface: #ffffff;
    --ss-background: #f8f9fa;
    --ss-border: #dadce0;
    --ss-border-light: #e8eaed;
    --ss-text-primary: #202124;
    --ss-text-secondary: #5f6368;
    --ss-text-tertiary: #80868b;
    --ss-danger: #d93025;
    --ss-warning: #f9ab00;
    --ss-success: #1e8e3e;
    --ss-shadow-sm: 0 1px 2px rgba(60,64,67,0.3), 0 1px 3px rgba(60,64,67,0.15);
    --ss-shadow-md: 0 1px 3px rgba(60,64,67,0.3), 0 4px 8px 3px rgba(60,64,67,0.15);
    --ss-radius: 8px;
    --ss-radius-sm: 4px;
    --ss-pixels-per-hour: 60px;  /* default, overridden inline on .week-body */
    --ss-hour-count: 14;         /* default, overridden inline on .week-body */
    --ss-time-label-width: 56px;

    /* Contextual colors */
    --ss-draft-bg: #fef7e0;
    --ss-draft-border: #fdd663;
    --ss-draft-text: #994d00;
    --ss-draft-badge-bg: #f9ab00;
    --ss-draft-badge-text: #000;
    --ss-resource-hover: #eef0f2;
    --ss-half-hour-line: #f1f3f4;
    --ss-badge-override-bg: #fef7e0;
    --ss-badge-override-text: #994d00;
    --ss-badge-combo-bg: #e8f0fe;
    --ss-badge-combo-text: #1967d2;
    --ss-badge-booked-bg: #e6f4ea;
    --ss-badge-booked-text: #137333;
    --ss-badge-draft-bg: #f1f3f4;
    --ss-badge-upcoming-bg: #e8f0fe;
    --ss-badge-upcoming-text: #1967d2;
    --ss-badge-inprogress-bg: #e0f2f1;
    --ss-badge-inprogress-text: #00796b;
    --ss-badge-past-bg: #f1f3f4;
    --ss-badge-past-text: #80868b;
    --ss-conflict-danger-bg: #fce8e6;
    --ss-conflict-warning-bg: #fef7e0;
    --ss-conflict-info-bg: #e8f0fe;
    --ss-month-outside-bg: #f8f9fa;
    --ss-month-today-bg: #e8f0fe;
    --ss-drop-valid-bg: rgba(26, 115, 232, 0.04);
    --ss-drop-invalid-bg: rgba(217, 48, 37, 0.04);
    --ss-draft-pattern: rgba(0,0,0,0.02);
    --ss-add-hint-shadow: rgba(26, 115, 232, 0.3);
    --ss-slot-selected-shadow: 0 1px 4px rgba(26, 115, 232, 0.15);
}

[data-theme="dark"] {
    --ss-primary: #6baaff;
    --ss-primary-light: rgba(107, 170, 255, 0.12);
    --ss-primary-hover: #5090e0;
    --ss-surface: #151b23;
    --ss-background: #0e1218;
    --ss-border: #3a4658;
    --ss-border-light: #2a3342;
    --ss-text-primary: #e6edf5;
    --ss-text-secondary: #b9c4d3;
    --ss-text-tertiary: #94a3b8;
    --ss-danger: #f87171;
    --ss-warning: #fbbf24;
    --ss-success: #34d399;
    --ss-shadow-sm: 0 1px 2px rgba(0,0,0,0.4), 0 1px 3px rgba(0,0,0,0.3);
    --ss-shadow-md: 0 1px 3px rgba(0,0,0,0.5), 0 4px 8px 3px rgba(0,0,0,0.3);

    /* Contextual colors */
    --ss-draft-bg: rgba(251, 191, 36, 0.15);
    --ss-draft-border: rgba(251, 191, 36, 0.35);
    --ss-draft-text: #fbbf24;
    --ss-draft-badge-bg: #f59e0b;
    --ss-draft-badge-text: #000;
    --ss-resource-hover: #1d2430;
    --ss-half-hour-line: #1d2430;
    --ss-badge-override-bg: rgba(251, 191, 36, 0.15);
    --ss-badge-override-text: #fbbf24;
    --ss-badge-combo-bg: rgba(107, 170, 255, 0.15);
    --ss-badge-combo-text: #93c5fd;
    --ss-badge-booked-bg: rgba(52, 211, 153, 0.15);
    --ss-badge-booked-text: #6ee7b7;
    --ss-badge-draft-bg: #232b38;
    --ss-badge-upcoming-bg: rgba(107, 170, 255, 0.15);
    --ss-badge-upcoming-text: #93c5fd;
    --ss-badge-inprogress-bg: rgba(45, 212, 191, 0.15);
    --ss-badge-inprogress-text: #5eead4;
    --ss-badge-past-bg: rgba(148, 163, 184, 0.12);
    --ss-badge-past-text: #94a3b8;
    --ss-conflict-danger-bg: rgba(248, 113, 113, 0.12);
    --ss-conflict-warning-bg: rgba(251, 191, 36, 0.12);
    --ss-conflict-info-bg: rgba(107, 170, 255, 0.12);
    --ss-month-outside-bg: #0e1218;
    --ss-month-today-bg: rgba(107, 170, 255, 0.08);
    --ss-drop-valid-bg: rgba(107, 170, 255, 0.08);
    --ss-drop-invalid-bg: rgba(248, 113, 113, 0.08);
    --ss-draft-pattern: rgba(255,255,255,0.03);
    --ss-add-hint-shadow: rgba(107, 170, 255, 0.4);
    --ss-slot-selected-shadow: 0 1px 4px rgba(107, 170, 255, 0.2);
}

/* ==================== STUDIO LAYOUT ==================== */

.schedule-studio {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 60px); /* Account for TopRow navbar height */
    overflow: hidden;
    background: var(--ss-background);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
}

.schedule-studio.maximized {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    height: 100vh;
    z-index: 1100;
}

/* ==================== TOP BAR ==================== */

.schedule-studio-topbar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 16px;
    background: var(--ss-surface);
    border-bottom: 1px solid var(--ss-border);
    z-index: 10;
    position: relative;
    min-height: 52px;
    flex-wrap: wrap;
}

.schedule-studio .topbar-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--ss-text-primary);
    margin: 0;
    white-space: nowrap;
}

.schedule-studio .draft-indicator {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: var(--ss-draft-bg);
    border: 1px solid var(--ss-draft-border);
    border-radius: 16px;
    font-size: 12px;
    font-weight: 500;
    color: var(--ss-draft-text);
}

.schedule-studio .draft-indicator .badge {
    background: var(--ss-draft-badge-bg);
    color: var(--ss-draft-badge-text);
    padding: 1px 6px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
}

.schedule-studio .topbar-controls {
    display: flex;
    gap: 8px;
    align-items: center;
    flex: 1;
    flex-wrap: wrap;
}

.schedule-studio .topbar-actions {
    display: flex;
    gap: 6px;
    margin-left: auto;
}

.schedule-studio .copied-indicator {
    font-size: 12px;
    color: var(--ss-primary);
    font-weight: 500;
    padding: 4px 8px;
    background: var(--ss-primary-light);
    border-radius: var(--ss-radius-sm);
}

/* ==================== VIEW MODE TOGGLE ==================== */

.schedule-studio .view-toggle {
    display: inline-flex;
    border: 1px solid var(--ss-border);
    border-radius: var(--ss-radius);
    overflow: hidden;
}

.schedule-studio .view-toggle .btn {
    border: none;
    border-radius: 0;
    padding: 4px 12px;
    font-size: 13px;
    font-weight: 500;
}

.schedule-studio .view-toggle .btn + .btn {
    border-left: 1px solid var(--ss-border);
}

/* ==================== NAV ARROWS ==================== */

.schedule-studio .nav-arrows {
    display: flex;
    align-items: center;
    gap: 4px;
}

.schedule-studio .nav-arrows .btn {
    padding: 4px 8px;
    font-size: 16px;
    line-height: 1;
}

.schedule-studio .nav-period-label {
    font-size: 14px;
    font-weight: 500;
    color: var(--ss-text-primary);
    min-width: 140px;
    text-align: center;
}

/* ==================== COPY SCHEDULE TO ANOTHER TICKET (PL-111) ==================== */

.copy-schedule-modal .copy-schedule-step {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: var(--ss-text-secondary);
    padding-bottom: 6px;
    margin-bottom: 12px;
    border-bottom: 1px solid var(--ss-border);
}

/* The two panes read as one flow on a narrow screen, so the divider only appears once they
   actually sit side by side. */
@media (min-width: 992px) {
    .copy-schedule-modal .copy-schedule-pane + .copy-schedule-pane {
        border-left: 1px solid var(--ss-border);
    }
}

.copy-schedule-modal .copy-schedule-summary,
.copy-schedule-modal .copy-schedule-preview {
    background: var(--ss-background);
    border: 1px solid var(--ss-border);
    border-radius: 6px;
    padding: 10px 12px;
    font-size: 13px;
}

/* A season can be a hundred days long; scrolling the list keeps the copy controls reachable
   instead of pushing the footer buttons off the bottom of the dialog. */
.copy-schedule-modal .copy-schedule-days {
    max-height: 260px;
    overflow-y: auto;
}

.copy-schedule-modal .copy-schedule-day {
    display: flex;
    align-items: baseline;
    gap: 8px;
    padding: 4px 0;
}

.copy-schedule-modal .copy-schedule-day + .copy-schedule-day {
    border-top: 1px solid var(--ss-border);
}

.copy-schedule-modal .copy-schedule-day-date {
    flex: 0 0 100px;
    font-size: 12px;
    font-weight: 600;
    color: var(--ss-text-secondary);
    white-space: nowrap;
}

.copy-schedule-modal .copy-schedule-day-windows {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.copy-schedule-modal .copy-schedule-window {
    display: inline-block;
    padding: 1px 7px;
    border: 1px solid var(--ss-border);
    border-radius: 10px;
    background: var(--ss-surface);
    font-size: 12px;
    line-height: 1.5;
    white-space: nowrap;
    cursor: default;
}

/* Draft windows are dashed rather than coloured: the source read is informational, and a solid
   warning colour here would suggest something needs fixing before the copy can run. */
.copy-schedule-modal .copy-schedule-window.draft {
    border-style: dashed;
    color: var(--ss-text-secondary);
}

/* ==================== DAY CARD VIEW (PL-115) ==================== */

.schedule-studio .day-layout-toggle {
    display: flex;
}

.schedule-studio .day-layout-toggle .btn {
    border-radius: 0;
}

.schedule-studio .day-layout-toggle .btn:first-child {
    border-top-left-radius: 6px;
    border-bottom-left-radius: 6px;
}

.schedule-studio .day-layout-toggle .btn:last-child {
    border-top-right-radius: 6px;
    border-bottom-right-radius: 6px;
}

.schedule-studio .day-cards-view {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
}

.schedule-studio .day-cards-empty {
    padding: 40px 16px;
    text-align: center;
    color: var(--ss-text-secondary);
    font-size: 14px;
}

.schedule-studio .day-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 16px;
}

.schedule-studio .day-event-card {
    background: var(--ss-surface);
    border: 1px solid var(--ss-border);
    border-top: 3px solid var(--event-color, #6c757d);
    border-radius: 10px;
    padding: 14px 16px 16px;
}

.schedule-studio .day-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 8px;
}

.schedule-studio .day-card-title {
    font-size: 15px;
    font-weight: 700;
    margin: 0;
    color: var(--ss-text-primary);
}

.schedule-studio .day-card-price {
    font-size: 15px;
    font-weight: 700;
    white-space: nowrap;
    color: var(--event-color, var(--ss-text-primary));
}

.schedule-studio .day-card-subtitle {
    margin: 4px 0 0;
    font-size: 12px;
    color: var(--ss-text-secondary);
}

.schedule-studio .day-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 8px 0 12px;
    font-size: 12px;
    color: var(--ss-text-secondary);
}

.schedule-studio .day-card-draft-count {
    color: var(--ss-warning, #b58105);
    font-weight: 600;
}

.schedule-studio .day-card-times {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.schedule-studio .day-time-chip {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    min-width: 82px;
    padding: 6px 10px;
    border: 1px solid var(--ss-border);
    border-radius: 8px;
    background: var(--ss-surface-alt, rgba(0, 0, 0, 0.03));
    color: var(--ss-text-primary);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
}

.schedule-studio .day-time-chip:hover {
    border-color: var(--event-color, var(--ss-accent));
}

.schedule-studio .day-time-chip .day-time-chip-seats {
    font-size: 11px;
    font-weight: 500;
    color: var(--ss-text-secondary);
}

.schedule-studio .day-time-chip.selected {
    border-color: var(--ss-accent, #0d6efd);
    box-shadow: 0 0 0 2px rgba(13, 110, 253, 0.25);
}

.schedule-studio .day-time-chip.sold-out {
    opacity: 0.6;
    text-decoration: line-through;
}

.schedule-studio .day-time-chip.draft {
    border-style: dashed;
}

.schedule-studio .day-time-chip.unavailable {
    opacity: 0.7;
}

/* ==================== WEEK EVENT FOCUS (PL-116) ==================== */

.schedule-studio .focus-event-select {
    width: auto;
    max-width: 220px;
    font-size: 13px;
}

.schedule-studio .focus-empty-note {
    padding: 10px 14px;
    font-size: 13px;
    color: var(--ss-text-secondary);
    background: var(--ss-surface-alt, rgba(0, 0, 0, 0.03));
    border-bottom: 1px solid var(--ss-border);
}

/* ==================== MAIN AREA ==================== */

.schedule-studio .studio-main {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* ==================== COLLAPSIBLE PANEL WRAPPERS ==================== */

.schedule-studio .palette-wrapper {
    width: 260px;
    flex-shrink: 0;
    display: flex;
    position: relative;
    transition: width 0.25s ease;
    border-right: 1px solid var(--ss-border);
    background: var(--ss-surface);
}

.schedule-studio .palette-wrapper.collapsed {
    width: 36px;
}

.schedule-studio .palette-toggle {
    position: absolute;
    top: 8px;
    right: 4px;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--ss-surface);
    border: 1px solid var(--ss-border);
    border-radius: var(--ss-radius-sm);
    cursor: pointer;
    z-index: 5;
    font-size: 12px;
    color: var(--ss-text-secondary);
    transition: background-color 0.12s;
}

.schedule-studio .palette-toggle:hover {
    background: var(--ss-background);
}

.schedule-studio .palette-wrapper.collapsed .palette-toggle {
    right: 4px;
}

.schedule-studio .inspector-wrapper {
    width: 300px;
    flex-shrink: 0;
    display: flex;
    position: relative;
    transition: width 0.25s ease;
    border-left: 1px solid var(--ss-border);
    background: var(--ss-surface);
}

.schedule-studio .inspector-wrapper.collapsed {
    width: 36px;
}

.schedule-studio .inspector-toggle {
    position: absolute;
    top: 8px;
    left: 4px;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--ss-surface);
    border: 1px solid var(--ss-border);
    border-radius: var(--ss-radius-sm);
    cursor: pointer;
    z-index: 5;
    font-size: 12px;
    color: var(--ss-text-secondary);
    transition: background-color 0.12s;
}

.schedule-studio .inspector-toggle:hover {
    background: var(--ss-background);
}

.schedule-studio .inspector-wrapper.collapsed .inspector-toggle {
    left: 4px;
}

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

.schedule-studio .zoom-controls {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    border: 1px solid var(--ss-border);
    border-radius: var(--ss-radius);
    padding: 0 2px;
    background: var(--ss-surface);
}

.schedule-studio .zoom-controls .btn {
    border: none;
    padding: 4px 6px;
    font-size: 14px;
    line-height: 1;
}

.schedule-studio .zoom-level {
    font-size: 11px;
    font-weight: 500;
    color: var(--ss-text-secondary);
    min-width: 32px;
    text-align: center;
}

/* ==================== FILTER BAR ==================== */

.schedule-studio .filter-bar {
    background: var(--ss-surface);
    border-bottom: 1px solid var(--ss-border-light);
    padding: 6px 16px;
}

.schedule-studio .filter-bar-content {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.schedule-studio .filter-dropdown {
    position: relative;
}

.schedule-studio .filter-dropdown-trigger {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 10px;
    border: 1px solid var(--ss-border);
    border-radius: var(--ss-radius);
    background: var(--ss-surface);
    font-size: 12px;
    font-weight: 500;
    color: var(--ss-text-secondary);
    cursor: pointer;
    transition: border-color 0.12s, background-color 0.12s;
}

.schedule-studio .filter-dropdown-trigger:hover {
    background: var(--ss-background);
    color: var(--ss-text-primary);
}

.schedule-studio .filter-dropdown-trigger.active {
    border-color: var(--ss-primary);
    color: var(--ss-primary);
    background: var(--ss-primary-light);
}

.schedule-studio .filter-dropdown-trigger .caret {
    font-size: 10px;
    margin-left: 2px;
}

.schedule-studio .filter-count {
    background: var(--ss-primary);
    color: white;
    font-size: 10px;
    font-weight: 600;
    padding: 0 5px;
    border-radius: 8px;
    line-height: 16px;
}

.schedule-studio .filter-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 4px;
    min-width: 200px;
    max-height: 280px;
    overflow-y: auto;
    background: var(--ss-surface);
    border: 1px solid var(--ss-border);
    border-radius: var(--ss-radius);
    box-shadow: var(--ss-shadow-md);
    z-index: 100;
    padding: 4px 0;
}

.schedule-studio .filter-check {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    font-size: 12px;
    color: var(--ss-text-primary);
    cursor: pointer;
    transition: background-color 0.1s;
}

.schedule-studio .filter-check:hover {
    background: var(--ss-background);
}

.schedule-studio .filter-check input[type="checkbox"] {
    flex-shrink: 0;
}

.schedule-studio .filter-clear-btn {
    display: block;
    width: 100%;
    padding: 6px 12px;
    border: none;
    border-top: 1px solid var(--ss-border-light);
    background: transparent;
    font-size: 11px;
    color: var(--ss-text-tertiary);
    cursor: pointer;
    text-align: left;
}

.schedule-studio .filter-clear-btn:hover {
    background: var(--ss-background);
    color: var(--ss-text-primary);
}

.schedule-studio .filter-clear-all {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 5px 10px;
    border: none;
    background: transparent;
    font-size: 12px;
    font-weight: 500;
    color: var(--ss-text-tertiary);
    cursor: pointer;
    border-radius: var(--ss-radius-sm);
}

.schedule-studio .filter-clear-all:hover {
    background: var(--ss-background);
    color: var(--ss-danger);
}

.schedule-studio .filter-active-dot {
    width: 6px;
    height: 6px;
    background: var(--ss-primary);
    border-radius: 50%;
    display: inline-block;
    margin-left: 2px;
}

/* ==================== EVENT PALETTE ==================== */

.schedule-studio .event-palette {
    width: 100%;
    background: var(--ss-surface);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.schedule-studio .palette-header {
    padding: 12px;
    padding-right: 40px; /* Space for the palette-toggle button */
    border-bottom: 1px solid var(--ss-border-light);
}

.schedule-studio .palette-search {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--ss-border);
    border-radius: var(--ss-radius);
    font-size: 13px;
    background: var(--ss-background);
    transition: border-color 0.15s, box-shadow 0.15s;
}

.schedule-studio .palette-search:focus {
    outline: none;
    border-color: var(--ss-primary);
    box-shadow: 0 0 0 2px var(--ss-primary-light);
    background: var(--ss-surface);
}

.schedule-studio .palette-content {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
}

.schedule-studio .palette-category {
    margin-bottom: 12px;
}

.schedule-studio .palette-category-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--ss-text-tertiary);
    padding: 6px 8px 4px;
}

.schedule-studio .palette-event-card {
    padding: 10px 12px;
    margin: 3px 0;
    background: var(--ss-surface);
    border: 1px solid var(--ss-border-light);
    border-radius: var(--ss-radius);
    cursor: grab;
    transition: border-color 0.15s, box-shadow 0.15s;
    user-select: none;
    touch-action: none;
}

.schedule-studio .palette-event-card:hover {
    border-color: var(--ss-primary);
    box-shadow: var(--ss-slot-selected-shadow);
}

.schedule-studio .palette-event-card:active {
    cursor: grabbing;
    box-shadow: var(--ss-shadow-sm);
}

.schedule-studio .event-card-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
}

.event-color-chip {
    width: 10px;
    height: 10px;
    border-radius: 2px;
    flex-shrink: 0;
}

.schedule-studio .event-card-name {
    font-size: 13px;
    font-weight: 500;
    color: var(--ss-text-primary);
    flex: 1;
}

.schedule-studio .event-card-meta {
    font-size: 11px;
    color: var(--ss-text-tertiary);
    display: flex;
    gap: 10px;
}

.schedule-studio .resource-mode-badge {
    font-size: 10px;
    color: var(--ss-primary);
    font-weight: 500;
}

.schedule-studio .event-card-desc {
    font-size: 11px;
    color: var(--ss-text-tertiary);
    margin-top: 4px;
    line-height: 1.3;
}

.schedule-studio .palette-edit-btn {
    opacity: 0;
    transition: opacity 0.15s;
    padding: 2px 5px;
    font-size: 11px;
    border: none;
    background: none;
    color: var(--ss-text-tertiary);
    cursor: pointer;
    flex-shrink: 0;
}

.schedule-studio .palette-event-card:hover .palette-edit-btn {
    opacity: 1;
}

.schedule-studio .palette-edit-btn:hover {
    color: var(--ss-primary);
}

.schedule-studio .palette-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--ss-text-primary);
    margin: 0 0 8px 0;
}

.schedule-studio .palette-empty {
    padding: 20px;
    text-align: center;
    font-size: 13px;
    color: var(--ss-text-tertiary);
}

/* ==================== WEEK VIEW TIMELINE ==================== */

.schedule-studio .week-view {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    user-select: none;
}

.schedule-studio .timeline-canvas-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-width: 0;
}

/* Week header - day columns */
.schedule-studio .week-header {
    display: grid;
    grid-template-columns: var(--ss-time-label-width) repeat(var(--ss-day-count, 7), 1fr);
    background: var(--ss-surface);
    border-bottom: 1px solid var(--ss-border);
    position: sticky;
    top: 0;
    z-index: 50;
}

.schedule-studio .week-header-corner {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    color: var(--ss-text-tertiary);
    border-right: 1px solid var(--ss-border-light);
}

.schedule-studio .week-header-day {
    padding: 6px 4px;
    text-align: center;
    border-left: 1px solid var(--ss-border-light);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.schedule-studio .week-header-day.today .day-name {
    color: var(--ss-primary);
}

.schedule-studio .day-name {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    color: var(--ss-text-secondary);
    font-weight: 500;
}

.schedule-studio .day-number {
    font-size: 22px;
    font-weight: 400;
    color: var(--ss-text-primary);
    display: inline-block;
}

.schedule-studio .today-circle {
    background: var(--ss-primary);
    color: white;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    line-height: 32px;
    text-align: center;
    font-size: 16px;
}

/* Week body - scrollable */
.schedule-studio .week-body {
    flex: 1;
    overflow: auto;
}

/* Resource sections */
.schedule-studio .resource-section {
    border-bottom: 2px solid var(--ss-border);
}

.schedule-studio .resource-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    font-weight: 600;
    font-size: 13px;
    color: var(--ss-text-primary);
    background: var(--ss-background);
    cursor: pointer;
    position: sticky;
    top: 0;
    z-index: 40;
    border-bottom: 1px solid var(--ss-border-light);
    user-select: none;
}

.schedule-studio .resource-header:hover {
    background: var(--ss-resource-hover);
}

.schedule-studio .collapse-icon {
    font-size: 12px;
    color: var(--ss-text-tertiary);
    transition: transform 0.15s;
}

.schedule-studio .resource-name {
    font-weight: 600;
}

.schedule-studio .resource-capacity {
    font-size: 11px;
    font-weight: 400;
    color: var(--ss-text-tertiary);
}

.schedule-studio .resource-slot-count {
    font-size: 11px;
    font-weight: 400;
    color: var(--ss-text-tertiary);
    margin-left: auto;
}

.schedule-studio .resource-section.collapsed .resource-grid {
    display: none;
}

.schedule-studio .resource-grid {
    display: grid;
    grid-template-columns: var(--ss-time-label-width) repeat(var(--ss-day-count, 7), 1fr);
}

/* Time labels (left column) */
.schedule-studio .time-labels {
    border-right: 1px solid var(--ss-border-light);
    position: relative;
    height: calc(var(--ss-hour-count) * var(--ss-pixels-per-hour));
}

.schedule-studio .time-label {
    position: absolute;
    right: 8px;
    font-size: 10px;
    color: var(--ss-text-tertiary);
    text-align: right;
    line-height: 1;
    transform: translateY(-50%);
    white-space: nowrap;
}

/* Day columns */
.schedule-studio .day-column {
    position: relative;
    border-left: 1px solid var(--ss-border-light);
    height: calc(var(--ss-hour-count) * var(--ss-pixels-per-hour));
    transition: background-color 0.1s;
}

.schedule-studio .day-column.drop-valid {
    background-color: var(--ss-drop-valid-bg);
}

.schedule-studio .day-column.drop-invalid {
    background-color: var(--ss-drop-invalid-bg);
}

/* Hour grid lines (horizontal in day columns) */
.schedule-studio .hour-line {
    position: absolute;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--ss-border-light);
    pointer-events: none;
}

.schedule-studio .half-hour-line {
    position: absolute;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--ss-half-hour-line);
    pointer-events: none;
}

/* ==================== SLOT CARDS ==================== */

.schedule-studio .slot-card {
    position: absolute;
    /* left/right/width set inline via GetSlotStyle() for overlap layout */
    border-radius: var(--ss-radius-sm);
    background: var(--ss-surface);
    box-shadow: var(--ss-shadow-sm);
    cursor: pointer;
    overflow: hidden;
    padding: 3px 6px 3px 8px;
    font-size: 11px;
    z-index: 1;
    transition: box-shadow 0.12s, z-index 0s;
    touch-action: none;
}

.schedule-studio .slot-card:hover {
    box-shadow: var(--ss-shadow-md);
    z-index: 50 !important; /* Override inline z-index for cascaded overlap cards */
}

.schedule-studio .slot-card.selected {
    outline: 2px solid var(--ss-primary);
    outline-offset: -1px;
    z-index: 11;
}

.schedule-studio .slot-card.draft {
    opacity: 0.75;
    background: repeating-linear-gradient(
        -45deg,
        var(--ss-surface),
        var(--ss-surface) 3px,
        var(--ss-draft-pattern) 3px,
        var(--ss-draft-pattern) 6px
    );
}

.schedule-studio .slot-card.grouped {
    border-left: 3px solid var(--ss-primary);
}

.schedule-studio .slot-resource-name {
    font-size: 9px;
    font-weight: 400;
    color: var(--ss-text-tertiary);
    margin-left: 4px;
}

.schedule-studio .slot-card.invalid-drop,
.schedule-studio .slot-card.invalid-resize {
    outline: 2px solid var(--ss-danger);
    outline-offset: -1px;
}

.schedule-studio .slot-color-stripe {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 4px;
    border-radius: var(--ss-radius-sm) 0 0 var(--ss-radius-sm);
}

.schedule-studio .slot-card-content {
    padding-left: 2px;
    overflow: hidden;
}

.schedule-studio .slot-card-title {
    font-size: 11px;
    font-weight: 600;
    color: var(--ss-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.3;
}

.schedule-studio .slot-card-time {
    font-size: 10px;
    color: var(--ss-text-secondary);
    line-height: 1.3;
}

.schedule-studio .slot-card-badges {
    display: flex;
    gap: 3px;
    flex-wrap: wrap;
    margin-top: 1px;
}

.schedule-studio .slot-badge {
    font-size: 9px;
    padding: 1px 4px;
    border-radius: 3px;
    font-weight: 500;
    line-height: 1.3;
}

.schedule-studio .slot-badge.badge-override {
    background: var(--ss-badge-override-bg);
    color: var(--ss-badge-override-text);
}

.schedule-studio .slot-badge.badge-combo {
    background: var(--ss-badge-combo-bg);
    color: var(--ss-badge-combo-text);
}

.schedule-studio .slot-badge.badge-booked {
    background: var(--ss-badge-booked-bg);
    color: var(--ss-badge-booked-text);
}

.schedule-studio .slot-badge.badge-draft {
    background: var(--ss-badge-draft-bg);
    color: var(--ss-text-secondary);
}

.schedule-studio .slot-badge.badge-upcoming {
    background: var(--ss-badge-upcoming-bg);
    color: var(--ss-badge-upcoming-text);
}

.schedule-studio .slot-badge.badge-inprogress {
    background: var(--ss-badge-inprogress-bg);
    color: var(--ss-badge-inprogress-text);
}

.schedule-studio .slot-badge.badge-past {
    background: var(--ss-badge-past-bg);
    color: var(--ss-badge-past-text);
}

/* Resize handles (top/bottom for vertical layout) */
.schedule-studio .resize-handle {
    position: absolute;
    left: 0;
    right: 0;
    height: 6px;
    cursor: ns-resize;
    opacity: 0;
    transition: opacity 0.12s;
    z-index: 2;
}

.schedule-studio .resize-handle-start {
    top: 0;
    border-top: 3px solid var(--ss-primary);
    border-radius: var(--ss-radius-sm) var(--ss-radius-sm) 0 0;
}

.schedule-studio .resize-handle-end {
    bottom: 0;
    border-bottom: 3px solid var(--ss-primary);
    border-radius: 0 0 var(--ss-radius-sm) var(--ss-radius-sm);
}

.schedule-studio .slot-card.show-handles .resize-handle,
.schedule-studio .slot-card:hover .resize-handle {
    opacity: 1;
}

/* ==================== INSPECTOR PANEL ==================== */

.schedule-studio .inspector-panel {
    width: 100%;
    background: var(--ss-surface);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.schedule-studio .inspector-header {
    padding: 12px 16px;
    border-bottom: 1px solid var(--ss-border-light);
}

.schedule-studio .inspector-header h3 {
    font-size: 15px;
    font-weight: 600;
    margin: 0;
    color: var(--ss-text-primary);
}

.schedule-studio .inspector-content {
    flex: 1;
    overflow-y: auto;
    padding: 12px 16px;
}

.schedule-studio .inspector-section {
    margin-bottom: 20px;
}

.schedule-studio .inspector-section-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--ss-text-tertiary);
    margin-bottom: 10px;
}

.schedule-studio .form-group {
    margin-bottom: 12px;
}

.schedule-studio .form-label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: var(--ss-text-secondary);
    margin-bottom: 4px;
}

.schedule-studio .form-control {
    width: 100%;
    padding: 6px 10px;
    border: 1px solid var(--ss-border);
    border-radius: var(--ss-radius-sm);
    font-size: 13px;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.schedule-studio .form-control:focus {
    outline: none;
    border-color: var(--ss-primary);
    box-shadow: 0 0 0 2px var(--ss-primary-light);
}

/* ==================== CONFLICTS DRAWER ==================== */

.schedule-studio .conflicts-drawer {
    height: 180px;
    background: var(--ss-surface);
    border-top: 1px solid var(--ss-border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.schedule-studio .conflicts-drawer.collapsed {
    height: 40px;
}

.schedule-studio .conflicts-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 16px;
    border-bottom: 1px solid var(--ss-border-light);
    cursor: pointer;
    user-select: none;
}

.schedule-studio .conflicts-header:hover {
    background: var(--ss-background);
}

.schedule-studio .conflicts-title {
    font-size: 13px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--ss-text-primary);
}

.schedule-studio .conflicts-count {
    background: var(--ss-danger);
    color: white;
    padding: 1px 7px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
}

.schedule-studio .conflicts-list {
    flex: 1;
    overflow-y: auto;
    padding: 8px 12px;
}

.schedule-studio .conflict-item {
    padding: 8px 10px;
    margin-bottom: 6px;
    border-left: 4px solid var(--ss-danger);
    background: var(--ss-conflict-danger-bg);
    border-radius: var(--ss-radius-sm);
    font-size: 12px;
    color: var(--ss-text-primary);
}

.schedule-studio .conflict-item.warning {
    border-left-color: var(--ss-warning);
    background: var(--ss-conflict-warning-bg);
}

.schedule-studio .conflict-item.info {
    border-left-color: var(--ss-primary);
    background: var(--ss-conflict-info-bg);
}

/* ==================== MONTH VIEW ==================== */

.schedule-studio .month-view {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: auto;
    background: var(--ss-surface);
}

.schedule-studio .month-header {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    background: var(--ss-background);
    border-bottom: 1px solid var(--ss-border);
}

.schedule-studio .month-header-day {
    padding: 8px;
    text-align: center;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--ss-text-secondary);
}

.schedule-studio .month-grid {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.schedule-studio .month-week-row {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    flex: 1;
}

.schedule-studio .month-day-cell {
    min-height: 100px;
    border-right: 1px solid var(--ss-border-light);
    border-bottom: 1px solid var(--ss-border-light);
    padding: 4px;
    cursor: pointer;
    transition: background-color 0.1s;
}

.schedule-studio .month-day-cell:hover {
    background: var(--ss-primary-light);
}

.schedule-studio .month-day-cell.outside-month {
    background: var(--ss-month-outside-bg);
    opacity: 0.5;
}

.schedule-studio .month-day-cell.today {
    background: var(--ss-month-today-bg);
}

.schedule-studio .month-day-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 4px;
}

.schedule-studio .month-day-number {
    font-size: 12px;
    font-weight: 500;
    color: var(--ss-text-primary);
    display: inline-block;
}

.schedule-studio .month-day-number.today-circle {
    background: var(--ss-primary);
    color: white;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    line-height: 24px;
    text-align: center;
    font-size: 11px;
}

.schedule-studio .month-day-count {
    font-size: 10px;
    font-weight: 500;
    color: var(--ss-text-tertiary);
    background: var(--ss-background);
    padding: 1px 5px;
    border-radius: 8px;
}

.schedule-studio .month-day-slots {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.schedule-studio .month-slot-bar {
    height: 18px;
    border-radius: 3px;
    display: flex;
    align-items: center;
    padding: 0 4px;
    opacity: 0.85;
}

.schedule-studio .month-slot-bar.draft {
    opacity: 0.55;
}

.schedule-studio .month-slot-bar-text {
    font-size: 10px;
    font-weight: 500;
    color: white;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-shadow: 0 1px 1px rgba(0,0,0,0.2);
}

.schedule-studio .month-slot-overflow {
    font-size: 10px;
    color: var(--ss-text-tertiary);
    font-weight: 500;
    padding: 1px 4px;
}

/* ==================== BUTTONS ==================== */

.schedule-studio .btn-sm {
    padding: 4px 10px;
    font-size: 12px;
    border-radius: var(--ss-radius-sm);
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.12s, border-color 0.12s;
}

.schedule-studio .btn-primary {
    background: var(--ss-primary);
    color: white;
    border: 1px solid var(--ss-primary);
}

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

.schedule-studio .btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.schedule-studio .btn-outline-secondary {
    background: transparent;
    color: var(--ss-text-secondary);
    border: 1px solid var(--ss-border);
}

.schedule-studio .btn-outline-secondary:hover {
    background: var(--ss-background);
    color: var(--ss-text-primary);
}

.schedule-studio .btn-outline-primary {
    background: transparent;
    color: var(--ss-primary);
    border: 1px solid var(--ss-primary);
}

.schedule-studio .btn-outline-primary:hover {
    background: var(--ss-primary-light);
}

/* ==================== ADD-SLOT HINT (hover plus button) ==================== */

.add-slot-hint {
    position: fixed;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--ss-primary);
    color: white;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 300;
    line-height: 1;
    pointer-events: none;
    z-index: 100;
    opacity: 0.75;
    box-shadow: 0 2px 8px var(--ss-add-hint-shadow);
    transition: top 0.08s ease-out, left 0.08s ease-out;
}

/* ==================== ADD-SLOT POPUP ==================== */

.add-slot-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
}

.add-slot-popup {
    position: fixed;
    z-index: 10000;
    background: var(--ss-surface);
    border: 1px solid var(--ss-border);
    border-radius: var(--ss-radius);
    box-shadow: var(--ss-shadow-md);
    min-width: 220px;
    max-width: 300px;
    max-height: 320px;
    overflow-y: auto;
    transform: translate(-50%, 8px);
}

.add-slot-header {
    padding: 8px 12px;
    font-size: 12px;
    font-weight: 600;
    color: var(--ss-text-secondary);
    border-bottom: 1px solid var(--ss-border-light);
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.add-slot-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    cursor: pointer;
    transition: background-color 0.1s;
}

.add-slot-item:hover {
    background: var(--ss-primary-light);
}

.add-slot-event-name {
    font-size: 13px;
    font-weight: 500;
    color: var(--ss-text-primary);
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.add-slot-event-duration {
    font-size: 11px;
    color: var(--ss-text-tertiary);
    flex-shrink: 0;
}

.add-slot-empty {
    padding: 16px 12px;
    text-align: center;
    font-size: 12px;
    color: var(--ss-text-tertiary);
}

/* ==================== ANIMATIONS ==================== */

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-3px); }
    75% { transform: translateX(3px); }
}

.drag-ghost {
    transition: none;
}

/* ==================== SELECTION BOX ==================== */

.selection-box {
    border: 2px dashed var(--ss-primary);
    background: var(--ss-primary-light);
    border-radius: 2px;
}

/* ==================== RESPONSIVE ==================== */

@media (max-width: 1400px) {
    .schedule-studio .inspector-wrapper {
        width: 260px;
    }
    .schedule-studio .inspector-wrapper.collapsed {
        width: 36px;
    }
}

@media (max-width: 1200px) {
    .schedule-studio .palette-wrapper {
        width: 220px;
    }
    .schedule-studio .palette-wrapper.collapsed {
        width: 36px;
    }
}

@media (max-width: 900px) {
    .schedule-studio .palette-wrapper {
        display: none;
    }
}