/* ========== Dynamic Island Context Toolbar ========== */
.context-toolbar {
    position: fixed;
    top: 56px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 3px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 28px;
    padding: 5px 16px;
    box-shadow: var(--shadow-lg), 0 0 0 1px var(--border);
    z-index: 9000;
    user-select: none;
    pointer-events: all;
    animation: island-appear 0.18s ease-out;
    max-width: calc(100vw - 32px);
}

@keyframes island-appear {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-8px) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0) scale(1);
    }
}

/* Selection count label */
.notch-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    padding: 0 6px;
    white-space: nowrap;
}

.notch-divider {
    width: 1px;
    height: 20px;
    background: var(--border);
    margin: 0 3px;
    flex-shrink: 0;
}

.notch-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 0 10px;
    background: none;
    border: 1px solid transparent;
    border-radius: 10px;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 12px;
    height: 32px;
    min-width: 32px;
    transition: background 0.12s, color 0.12s, border-color 0.12s;
    white-space: nowrap;
    position: relative;
    flex-shrink: 0;
}

.notch-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.notch-btn.active {
    background: var(--accent);
    color: #FFFFFF;
    border-color: var(--accent-dark);
}

.notch-btn svg {
    flex-shrink: 0;
}

.notch-btn-label {
    font-size: 11px;
    font-variant-numeric: tabular-nums;
}

.notch-btn-danger:hover {
    background: var(--destructive);
    color: #FFFFFF;
}

.notch-btn-ai {
    background: linear-gradient(135deg, rgba(74, 108, 247, 0.15), rgba(167, 119, 255, 0.15));
    border-color: rgba(167, 119, 255, 0.3);
}

.notch-btn-ai:hover {
    background: linear-gradient(135deg, rgba(74, 108, 247, 0.3), rgba(167, 119, 255, 0.3));
    color: #c4a0ff;
    border-color: rgba(167, 119, 255, 0.5);
}

.notch-color-swatch {
    width: 16px;
    height: 16px;
    border-radius: 4px;
    border: 1px solid var(--border);
    flex-shrink: 0;
}

/* Dropdown triggers (font, size) */
.notch-trigger {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 0 8px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 12px;
    height: 28px;
    min-width: 48px;
    transition: border-color 0.12s;
    flex-shrink: 0;
}

.notch-trigger:hover {
    border-color: var(--accent);
}

.notch-trigger-label {
    max-width: 110px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.notch-trigger-compact {
    min-width: 36px;
}

/* ========== Popups ========== */
.notch-popup {
    position: fixed;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px;
    box-shadow: var(--shadow-lg);
    z-index: 9001;
    min-width: 180px;
    max-width: 280px;
    animation: popup-appear 0.12s ease-out;
}

@keyframes popup-appear {
    from { opacity: 0; transform: translateY(-4px); }
    to   { opacity: 1; transform: translateY(0); }
}

.notch-popup-title {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.notch-color-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 4px;
}

.notch-color-cell {
    width: 24px;
    height: 24px;
    border-radius: 4px;
    border: 1px solid var(--border);
    cursor: pointer;
    transition: transform 0.1s;
}

.notch-color-cell:hover {
    transform: scale(1.15);
    border-color: var(--accent);
}

.notch-color-cell.active {
    border: 2px solid var(--accent);
    box-shadow: 0 0 0 1px var(--accent);
}

.notch-custom-link {
    display: block;
    margin-top: 8px;
    padding: 4px 0;
    color: var(--accent);
    font-size: 11px;
    cursor: pointer;
    text-align: center;
}

.notch-custom-link:hover {
    text-decoration: underline;
}

.notch-slider-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.notch-slider-label {
    font-size: 11px;
    color: var(--text-muted);
    min-width: 36px;
}

.notch-slider {
    flex: 1;
    accent-color: var(--accent);
    height: 4px;
}

.notch-slider-value {
    font-size: 12px;
    color: var(--text-primary);
    min-width: 36px;
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.notch-size-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 4px;
}

.notch-size-btn {
    padding: 6px 4px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 12px;
    cursor: pointer;
    text-align: center;
    transition: all 0.12s;
}

.notch-size-btn:hover {
    background: var(--bg-hover);
    border-color: var(--accent);
    color: #FFFFFF;
}

.notch-size-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #FFFFFF;
}

.notch-font-list {
    max-height: 240px;
    overflow-y: auto;
}

.notch-font-section {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    padding: 6px 8px 4px;
}

.notch-font-item {
    padding: 6px 8px;
    cursor: pointer;
    font-size: 13px;
    color: var(--text-primary);
    border-radius: 4px;
    transition: background 0.1s;
}

.notch-font-item:hover {
    background: var(--bg-hover);
}

.notch-font-item.active {
    background: var(--accent-bg);
    color: var(--accent);
}

/* ========== Status Bar ========== */
.status-bar {
    grid-area: pages;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 0 12px;
    font-size: 11px;
    color: var(--text-muted);
    height: 36px;
    user-select: none;
}

.status-bar-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.status-bar-center {
    display: flex;
    align-items: center;
    gap: 8px;
}

.status-bar-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.status-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

.status-divider {
    width: 1px;
    height: 14px;
    background: var(--border);
}

/* ========== Shortcuts Panel ========== */
.shortcuts-panel {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    width: 480px;
    max-height: 70vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    z-index: 10005;
}

.shortcuts-panel-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 10004;
}

.shortcuts-panel h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.shortcuts-search {
    width: 100%;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    padding: 8px 12px;
    font-size: 13px;
    margin-bottom: 16px;
}

.shortcuts-search:focus {
    outline: none;
    border-color: var(--accent);
}

.shortcuts-category {
    margin-bottom: 12px;
}

.shortcuts-category-title {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-bottom: 6px;
    font-weight: 600;
}

.shortcut-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4px 0;
}

.shortcut-row .action-name {
    font-size: 12px;
    color: var(--text-primary);
}

.shortcut-row kbd {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 3px;
    padding: 2px 6px;
    font-size: 11px;
    color: var(--text-secondary);
    font-family: inherit;
}

/* ========== Rulers ========== */
.ruler-corner {
    position: absolute;
    top: 0;
    left: 0;
    width: 20px;
    height: 20px;
    background: var(--bg-panel);
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    z-index: 102;
}

.ruler-horizontal {
    position: absolute;
    top: 0;
    left: 20px;
    right: 0;
    height: 20px;
    background: var(--bg-panel);
    border-bottom: 1px solid var(--border);
    overflow: hidden;
    z-index: 101;
}

.ruler-vertical {
    position: absolute;
    top: 20px;
    left: 0;
    bottom: 0;
    width: 20px;
    background: var(--bg-panel);
    border-right: 1px solid var(--border);
    overflow: hidden;
    z-index: 101;
}

.ruler-canvas {
    width: 100%;
    height: 100%;
}

.ruler-cursor-line {
    position: absolute;
    background: var(--accent);
    pointer-events: none;
    z-index: 103;
}

.ruler-cursor-h {
    width: 1px;
    top: 0;
    height: 20px;
}

.ruler-cursor-v {
    height: 1px;
    left: 0;
    width: 20px;
}

/* ========== Bottom Action Bar ========== */
.bottom-action-bar {
    position: fixed;
    bottom: 52px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 2px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 4px 8px;
    box-shadow: var(--shadow-lg), 0 0 0 1px var(--border);
    z-index: 8999;
    user-select: none;
    pointer-events: all;
    animation: bab-appear 0.15s ease-out;
}

@keyframes bab-appear {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

.bab-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 0 10px;
    background: none;
    border: 1px solid transparent;
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 11px;
    height: 32px;
    min-width: 32px;
    transition: background 0.12s, color 0.12s;
    white-space: nowrap;
}

.bab-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.bab-btn span {
    font-size: 11px;
}

.bab-btn-danger:hover {
    background: var(--destructive);
    color: #FFFFFF;
}

.bab-divider {
    width: 1px;
    height: 20px;
    background: var(--border);
    margin: 0 3px;
    flex-shrink: 0;
}

/* ========== Guide Lines ========== */
.guide-line {
    position: absolute;
    z-index: 50;
    pointer-events: none;
}

.guide-line-h {
    left: 0;
    right: 0;
    height: 1px;
    background: var(--accent);
    opacity: 0.5;
}

.guide-line-v {
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--accent);
    opacity: 0.5;
}