/* ===== CSS Custom Properties ===== */
:root {
    --bg-primary: #1a1a2e;
    --bg-secondary: #16213e;
    --bg-canvas: #0f0f23;
    --border: #1e3a5f;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --accent: #0ea5e9;
    --accent-hover: #38bdf8;
    --hover-bg: #1e3a5f;
    --danger: #ef4444;
    --success: #22c55e;
}

body.light-theme {
    --bg-primary: #f1f5f9;
    --bg-secondary: #e2e8f0;
    --bg-canvas: #ffffff;
    --border: #cbd5e1;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --hover-bg: #cbd5e1;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    height: 100%;
    overflow: hidden;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    font-size: 13px;
    color: var(--text-primary);
    background: var(--bg-primary);
    user-select: none;
}

/* ===== App Layout (CSS Grid) ===== */
body {
    display: grid;
    grid-template-rows: 44px 1fr 26px;
    grid-template-columns: 1fr;
}

#main-content {
    display: grid;
    grid-template-columns: 170px 1fr;
    overflow: hidden;
}

#chart-area {
    display: grid;
    grid-template-columns: 1fr 60px;
    grid-template-rows: 1fr 26px;
    overflow: hidden;
}

#chart-area.axes-hidden {
    grid-template-columns: 1fr 0px;
    grid-template-rows: 1fr 0px;
}

#chart-area.axes-hidden #price-axis-wrapper,
#chart-area.axes-hidden #time-axis-wrapper,
#chart-area.axes-hidden #axis-corner {
    display: none;
}

/* ===== Top Toolbar ===== */
#toolbar {
    display: flex;
    align-items: center;
    padding: 0 8px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    gap: 4px;
    z-index: 10;
    flex-wrap: wrap;
}

.toolbar-divider {
    width: 2px;
    height: 28px;
    background: var(--border);
    margin: 0 6px;
    flex-shrink: 0;
    border-radius: 1px;
    min-height: 40px;
}

.tool-group {
    display: flex;
    align-items: center;
    gap: 1px;
    flex-wrap: wrap;
}

.tool-group.actions {
    gap: 3px;
    flex-wrap: wrap;
}

.separator {
    width: 1px;
    height: 20px;
    background: var(--border);
    margin: 0 2px;
}

/* Library & Patterns Group */
.library-group {
    display: flex;
    align-items: center;
    gap: 2px;
    padding: 2px 5px;
    background: rgba(168, 85, 247, 0.08);
    border: 1px solid rgba(168, 85, 247, 0.25);
    border-radius: 7px;
}

.library-btn {
    border-color: transparent;
    color: #c084fc;
    gap: 4px;
    font-size: 11px;
}

.library-btn:hover {
    background: rgba(168, 85, 247, 0.15);
    border-color: rgba(168, 85, 247, 0.4);
    color: #d8b4fe;
}

body.light-theme .library-group {
    background: rgba(147, 51, 234, 0.06);
    border-color: rgba(147, 51, 234, 0.2);
}

body.light-theme .library-btn {
    color: #7c3aed;
}

body.light-theme .library-btn:hover {
    background: rgba(147, 51, 234, 0.12);
    border-color: rgba(147, 51, 234, 0.35);
    color: #6d28d9;
}

.library-group .tool-btn.library-btn {
    width: auto;
    height: 28px;
    padding: 0 7px;
    font-size: 11px;
    border: 1px solid transparent;
}

.library-group .tool-btn.library-btn.active {
    background: rgba(168, 85, 247, 0.2);
    border-color: rgba(168, 85, 247, 0.5);
    color: #d8b4fe;
}

body.light-theme .library-group .tool-btn.library-btn.active {
    background: rgba(147, 51, 234, 0.15);
    border-color: rgba(147, 51, 234, 0.4);
    color: #6d28d9;
}

/* Replay & Split View Group */
.compare-group {
    display: flex;
    align-items: center;
    gap: 2px;
    padding: 2px 5px;
    background: rgba(6, 182, 212, 0.08);
    border: 1px solid rgba(6, 182, 212, 0.25);
    border-radius: 7px;
}

.compare-btn {
    border-color: transparent;
    color: #22d3ee;
    gap: 4px;
    font-size: 11px;
}

.compare-btn:hover {
    background: rgba(6, 182, 212, 0.15);
    border-color: rgba(6, 182, 212, 0.4);
    color: #67e8f9;
}

body.light-theme .compare-group {
    background: rgba(8, 145, 178, 0.06);
    border-color: rgba(8, 145, 178, 0.2);
}

body.light-theme .compare-btn {
    color: #0891b2;
}

body.light-theme .compare-btn:hover {
    background: rgba(8, 145, 178, 0.12);
    border-color: rgba(8, 145, 178, 0.35);
    color: #0e7490;
}

/* View Overlays Group (Grid, Axes, Pattern Hints) */
.view-group {
    display: flex;
    align-items: center;
    gap: 2px;
    padding: 2px 5px;
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.25);
    border-radius: 7px;
}

.view-btn {
    border-color: transparent;
    color: #34d399;
}

.view-btn:hover {
    background: rgba(16, 185, 129, 0.15);
    border-color: rgba(16, 185, 129, 0.4);
    color: #6ee7b7;
}

.view-btn.active {
    background: rgba(16, 185, 129, 0.15);
    border-color: rgba(16, 185, 129, 0.4);
    color: #6ee7b7;
}

body.light-theme .view-group {
    background: rgba(5, 150, 105, 0.06);
    border-color: rgba(5, 150, 105, 0.2);
}

body.light-theme .view-btn {
    color: #059669;
}

body.light-theme .view-btn:hover {
    background: rgba(5, 150, 105, 0.12);
    border-color: rgba(5, 150, 105, 0.35);
    color: #047857;
}

body.light-theme .view-btn.active {
    background: rgba(5, 150, 105, 0.15);
    border-color: rgba(5, 150, 105, 0.4);
    color: #047857;
}

/* Tool Buttons */
.tool-btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    background: transparent;
    border: 2px solid transparent;
    border-radius: 5px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.15s ease;
}

.tool-btn:hover {
    background: var(--hover-bg);
}

.tool-btn.active {
    background: var(--hover-bg);
    border-color: var(--accent);
    color: var(--accent);
}

/* Action Buttons */
.action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 28px;
    padding: 0 7px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 5px;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 11px;
    transition: all 0.15s ease;
    white-space: nowrap;
}

.action-btn:hover {
    background: var(--hover-bg);
    border-color: var(--accent);
}

.action-btn.active {
    background: var(--hover-bg);
    border-color: var(--accent);
    color: var(--accent);
}

.action-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.action-btn:disabled:hover {
    background: transparent;
    border-color: var(--border);
}

.action-btn svg {
    pointer-events: none;
}

/* ===== Properties Panel ===== */
#properties-panel {
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    padding: 12px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.panel-section {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.panel-section.hidden {
    display: none;
}

/* Collapsible panel sections */
.panel-collapse-toggle {
    cursor: pointer;
    user-select: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.panel-collapse-toggle:hover {
    color: var(--accent);
}
.collapse-arrow {
    font-size: 10px;
    transition: transform 0.15s;
}
.panel-collapse-toggle.open .collapse-arrow {
    transform: rotate(90deg);
}
.panel-collapse-body.hidden {
    display: none;
}

#wick-sliders.hidden {
    display: none;
}
#candle-type-row.hidden,
#candle-wick-row.hidden {
    display: none;
}

#wick-sliders {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-top: 4px;
}

/* Color row (picker + label) */
.color-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 2px;
}

.color-row input[type="color"] {
    width: 32px;
    height: 24px;
    border: 2px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    padding: 0;
    background: transparent;
    flex-shrink: 0;
}

.color-row input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 1px;
}

.color-row input[type="color"]::-webkit-color-swatch {
    border: none;
    border-radius: 2px;
}

.color-row-label {
    font-size: 12px;
    color: var(--text-secondary);
}

.panel-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.reset-link-btn {
    background: none;
    border: none;
    color: var(--accent);
    font-size: 10px;
    cursor: pointer;
    padding: 0 2px;
    opacity: 0.7;
}
.reset-link-btn:hover {
    opacity: 1;
    text-decoration: underline;
}

/* Market Simulation */
#sim-controls { margin-bottom: 4px; }
#sim-play, #sim-pause, #sim-stop { font-size: 11px; font-weight: 600; }
#sim-play.hidden, #sim-pause.hidden { display: none; }
.sim-info-btn {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 1px solid var(--accent);
    background: none;
    color: var(--accent);
    font-size: 11px;
    font-weight: 700;
    cursor: pointer;
    line-height: 1;
    padding: 0;
    flex-shrink: 0;
}
.sim-info-btn:hover {
    background: var(--accent);
    color: var(--bg-primary);
}

/* Color Swatches */
#color-swatches {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    align-items: center;
}


/* Range Inputs */
input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    background: var(--border);
    border-radius: 3px;
    outline: none;
    cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    background: var(--accent);
    border-radius: 50%;
    cursor: pointer;
    transition: transform 0.1s ease;
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

input[type="range"]::-moz-range-thumb {
    width: 14px;
    height: 14px;
    background: var(--accent);
    border-radius: 50%;
    border: none;
    cursor: pointer;
}


/* Toggle Buttons */
.toggle-group {
    display: flex;
    gap: 4px;
}

.toggle-btn {
    flex: 1;
    height: 28px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 12px;
    transition: all 0.15s ease;
}

.toggle-btn:hover {
    background: var(--hover-bg);
}

.toggle-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

/* Pen Tool Swatches */
.pen-swatches {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.pen-swatch {
    width: 24px;
    height: 24px;
    border-radius: 4px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: border-color 0.15s ease, transform 0.1s ease;
    padding: 0;
}

.pen-swatch:hover {
    transform: scale(1.15);
}

.pen-swatch.active {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px var(--accent);
}

.pen-swatch[data-pen-color="#000000"] {
    border-color: var(--border);
}


/* ===== Canvas Wrapper ===== */
#canvas-wrapper {
    position: relative;
    overflow: hidden;
    background: var(--bg-canvas);
}

#canvas-wrapper canvas {
    display: block;
}

/* ===== Price Axis (Right Panel) ===== */
#price-axis-wrapper {
    background: var(--bg-secondary);
    border-left: 1px solid var(--border);
    overflow: hidden;
}

#price-axis-wrapper canvas {
    display: block;
    width: 100%;
    height: 100%;
}

/* ===== Time Axis (Bottom Panel) ===== */
#time-axis-wrapper {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    overflow: hidden;
}

#time-axis-wrapper canvas {
    display: block;
    width: 100%;
    height: 100%;
}

/* ===== Axis Corner ===== */
#axis-corner {
    background: var(--bg-secondary);
    border-left: 1px solid var(--border);
    border-top: 1px solid var(--border);
}

/* ===== Crosshair Lines ===== */
#crosshair-x, #crosshair-y {
    position: absolute;
    pointer-events: none;
    z-index: 5;
    display: none;
}

#crosshair-x {
    left: 0;
    height: 1px;
    border-top: 1px dashed rgba(148, 163, 184, 0.4);
}

#crosshair-y {
    top: 0;
    width: 1px;
    border-left: 1px dashed rgba(148, 163, 184, 0.4);
}

/* ===== Axis Settings Inputs ===== */
.axis-input {
    width: 100%;
    height: 26px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-primary);
    padding: 0 6px;
    font-size: 12px;
    font-family: inherit;
    outline: none;
}

.axis-input:focus {
    border-color: var(--accent);
}

.axis-select {
    width: 100%;
    height: 26px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-primary);
    padding: 0 4px;
    font-size: 12px;
    font-family: inherit;
    outline: none;
    cursor: pointer;
}

.axis-select:focus {
    border-color: var(--accent);
}

/* ===== Status Bar ===== */
#status-bar {
    display: flex;
    align-items: center;
    padding: 0 12px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    font-size: 11px;
    color: var(--text-secondary);
    gap: 20px;
}

#status-project {
    font-weight: 600;
    color: var(--text-secondary);
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

#status-tool {
    font-weight: 600;
    color: var(--accent);
}

#btn-fit-all {
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 3px;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 2px 4px;
    display: flex;
    align-items: center;
}
#btn-fit-all:hover { color: var(--accent); border-color: var(--accent); }

/* ===== Empty State ===== */
#empty-state {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
    display: flex; flex-direction: column; align-items: center; gap: 10px;
    color: var(--text-secondary); opacity: 0.6; pointer-events: none; z-index: 1;
}
#empty-state p { font-size: 13px; margin: 0; }
#empty-state.hidden { display: none; }

/* ===== Custom Modal ===== */
#app-modal-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 1000;
    display: flex; align-items: center; justify-content: center;
}
#app-modal-overlay.hidden { display: none; }
#app-modal {
    background: var(--bg-secondary); border: 1px solid var(--border); border-radius: 8px;
    padding: 20px; min-width: 320px; max-width: 420px; box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}
#app-modal-title { font-size: 14px; font-weight: 600; color: var(--text-primary); margin-bottom: 8px; }
#app-modal-body { font-size: 12px; color: var(--text-secondary); margin-bottom: 14px; }
#app-modal-input {
    width: 100%; padding: 6px 10px; background: var(--bg-primary); border: 1px solid var(--border);
    border-radius: 4px; color: var(--text-primary); font-size: 13px; margin-bottom: 14px; outline: none;
}
#app-modal-input:focus { border-color: var(--accent); }
#app-modal-input.hidden { display: none; }
#app-modal-buttons { display: flex; justify-content: flex-end; gap: 8px; }
.modal-btn {
    padding: 6px 16px; border: 1px solid var(--border); border-radius: 4px;
    background: transparent; color: var(--text-primary); font-size: 12px; cursor: pointer;
}
.modal-btn:hover { background: var(--hover-bg); }
.modal-btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.modal-btn-primary:hover { background: var(--accent-hover); }

/* ===== Toast Notification ===== */
#toast {
    position: fixed;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 8px 20px;
    border-radius: 6px;
    border: 1px solid var(--accent);
    font-size: 13px;
    opacity: 0;
    transition: all 0.3s ease;
    pointer-events: none;
    z-index: 100;
}

#toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

#toast.hidden {
    display: block;
    opacity: 0;
}

/* ===== Export Dropdown ===== */
.dropdown-wrap {
    position: relative;
    display: inline-block;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 4px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
    z-index: 50;
    min-width: 140px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.dropdown-menu.hidden {
    display: none;
}

.dropdown-item {
    display: block;
    width: 100%;
    padding: 7px 12px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 12px;
    text-align: left;
    cursor: pointer;
    transition: background 0.12s;
}

.dropdown-item:hover {
    background: var(--hover-bg);
    color: var(--accent);
}

.dropdown-menu-right {
    left: auto;
    right: 0;
}

.dropdown-divider {
    height: 1px;
    background: var(--border);
    margin: 2px 0;
}

.dropdown-hint {
    display: block;
    padding: 6px 12px;
    font-size: 11px;
    color: var(--text-secondary);
    font-style: italic;
}

/* More Tools dropdown items */
.more-tool-item {
    display: flex;
    align-items: center;
    gap: 8px;
}
.more-tool-item svg {
    flex-shrink: 0;
}
.more-tool-item .dropdown-key {
    margin-left: auto;
    font-size: 10px;
    color: var(--text-secondary);
    opacity: 0.7;
    font-family: monospace;
}
.more-tool-item.active {
    background: var(--hover-bg);
    color: var(--accent);
}


.harmonic-type-group {
    flex-wrap: wrap;
}

.harmonic-type-group .toggle-btn {
    min-width: 60px;
    font-size: 10px;
    padding: 4px 8px;
}

#pattern-menu {
    max-height: 400px;
    overflow-y: auto;
    min-width: 200px;
}

.pattern-category-header {
    padding: 6px 12px 3px;
    font-size: 10px;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    pointer-events: none;
}

.pattern-category-header:not(:first-child) {
    border-top: 1px solid var(--border);
    margin-top: 2px;
    padding-top: 8px;
}

.tmpl-entry {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 7px 12px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 12px;
    text-align: left;
    cursor: pointer;
    transition: background 0.12s;
    gap: 6px;
}

.tmpl-entry:hover {
    background: var(--hover-bg);
    color: var(--accent);
}

.tmpl-entry .tmpl-delete {
    opacity: 0;
    background: none;
    border: none;
    color: var(--danger);
    cursor: pointer;
    font-size: 14px;
    padding: 0 2px;
    line-height: 1;
    flex-shrink: 0;
}

.tmpl-entry:hover .tmpl-delete {
    opacity: 1;
}

/* ===== Record Button ===== */
.rec-btn svg {
    color: #ef4444;
    fill: #ef4444;
}

.rec-btn.recording {
    animation: rec-pulse 1s ease-in-out infinite;
}

@keyframes rec-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* ===== Playback Bar ===== */
#playback-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 36px;
    background: rgba(15, 15, 35, 0.92);
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0 10px;
    z-index: 20;
    backdrop-filter: blur(6px);
}

#playback-bar.hidden {
    display: none;
}

.pb-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 5px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.12s;
    flex-shrink: 0;
}

.pb-btn:hover { background: var(--hover-bg); border-color: var(--accent); }
.pb-btn:disabled { opacity: 0.3; cursor: not-allowed; }
.pb-btn:disabled:hover { background: transparent; border-color: var(--border); }
.pb-btn.hidden { display: none; }

/* Progress track */
#playback-progress {
    flex: 1;
    height: 6px;
    background: var(--border);
    border-radius: 3px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    min-width: 80px;
}

#playback-progress-fill {
    height: 100%;
    width: 0%;
    background: var(--accent);
    border-radius: 3px;
    transition: width 0.15s linear;
}

#playback-counter {
    font-size: 11px;
    color: var(--text-secondary);
    white-space: nowrap;
    min-width: 48px;
    text-align: center;
}

#playback-speed {
    height: 24px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 11px;
    padding: 0 2px;
    cursor: pointer;
    outline: none;
}

/* ===== Fabric.js Overrides ===== */
.canvas-container {
    width: 100% !important;
    height: 100% !important;
}

/* ===== Scrollbar ===== */
#properties-panel::-webkit-scrollbar {
    width: 4px;
}

#properties-panel::-webkit-scrollbar-track {
    background: transparent;
}

#properties-panel::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 2px;
}

/* ===== Elliott Wave Progress ===== */
.panel-info {
    padding: 4px 0;
}

#elliott-progress {
    display: block;
    font-size: 11px;
    color: var(--text-secondary);
    font-style: italic;
}

/* ===== Object Tooltip ===== */
#object-tooltip {
    position: fixed;
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 6px 10px;
    border-radius: 5px;
    border: 1px solid var(--border);
    font-size: 11px;
    line-height: 1.4;
    pointer-events: none;
    z-index: 60;
    max-width: 220px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    white-space: pre-line;
}

#object-tooltip.hidden {
    display: none;
}

/* ===== Crosshair Floating Badges ===== */
.crosshair-badge {
    position: absolute;
    background: var(--accent);
    color: #ffffff;
    font-size: 11px;
    font-weight: bold;
    font-family: 'Segoe UI', system-ui, monospace;
    padding: 2px 6px;
    border-radius: 3px;
    pointer-events: none;
    z-index: 6;
    white-space: nowrap;
}

.crosshair-badge.hidden {
    display: none;
}

#crosshair-price-badge {
    right: 0;
}

#crosshair-time-badge {
    bottom: 0;
}

/* ===== Snap Indicator ===== */
#snap-indicator {
    position: absolute;
    pointer-events: none;
    z-index: 50;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    gap: 4px;
}
#snap-indicator.hidden {
    display: none;
}
#snap-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--accent);
    background: rgba(59, 130, 246, 0.25);
    box-shadow: 0 0 6px rgba(59, 130, 246, 0.5);
}
#snap-label {
    font-size: 10px;
    font-weight: 700;
    color: var(--accent);
    background: var(--bg-primary);
    padding: 1px 4px;
    border-radius: 3px;
    line-height: 1;
    white-space: nowrap;
}

/* ===== Right-Click Context Menu ===== */
#context-menu {
    position: fixed;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 4px 0;
    min-width: 180px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.4);
    z-index: 200;
}

#context-menu.hidden {
    display: none;
}

.ctx-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 6px 12px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 12px;
    font-family: inherit;
    text-align: left;
    cursor: pointer;
    transition: background 0.1s;
}

.ctx-item:hover {
    background: var(--hover-bg, rgba(255,255,255,0.06));
    color: var(--accent);
}

.ctx-item:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.ctx-item:disabled:hover {
    background: transparent;
    color: var(--text-primary);
}

.ctx-shortcut {
    font-size: 10px;
    color: var(--text-secondary);
    margin-left: 16px;
}

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

/* ===== Toolbar Right-Click Context Menu ===== */
#toolbar-context-menu {
    position: fixed;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 4px 0;
    min-width: 160px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.4);
    z-index: 200;
}
#toolbar-context-menu.hidden { display: none; }

/* ===== Floating Favorites Bar ===== */
.favorites-bar {
    position: absolute;
    bottom: 48px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 60;
    display: flex;
    align-items: center;
    gap: 2px;
    padding: 4px 6px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.4);
}
.favorites-bar.hidden { display: none; }

.fav-grip {
    cursor: grab;
    padding: 0 4px;
    color: var(--text-secondary);
    opacity: 0.5;
    font-size: 14px;
    user-select: none;
    line-height: 1;
}
.fav-grip:hover { opacity: 1; }
.fav-grip:active { cursor: grabbing; }

#fav-items {
    display: flex;
    align-items: center;
    gap: 2px;
}

.fav-btn {
    position: relative;
    width: 32px;
    height: 32px;
    border: 1px solid transparent;
    border-radius: 4px;
    background: none;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: all 0.1s;
}
.fav-btn:hover {
    background: var(--hover-bg);
    border-color: var(--border);
}
.fav-btn.active {
    border-color: var(--accent);
    background: rgba(14,165,233,0.15);
}

.fav-color-dot {
    position: absolute;
    bottom: 2px;
    right: 2px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    border: 1px solid rgba(0,0,0,0.3);
    pointer-events: none;
}

.fav-add {
    font-size: 18px;
    color: var(--text-secondary);
    border: 1px dashed var(--border);
}
.fav-add:hover {
    color: var(--accent);
    border-color: var(--accent);
}

/* ===== Theme Palettes ===== */
.theme-buttons {
    display: flex;
    gap: 6px;
}

.theme-btn {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 8px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.12s;
    color: var(--text-primary);
    font-size: 11px;
}

.theme-btn:hover {
    border-color: var(--accent);
    background: var(--hover-bg);
}

.theme-btn.active {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px var(--accent);
}

.theme-swatch {
    width: 18px;
    height: 18px;
    border-radius: 3px;
    border: 1px solid var(--border);
    flex-shrink: 0;
}

/* ===== Version History ===== */
.version-entry {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 7px 12px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 11px;
    text-align: left;
    cursor: pointer;
    transition: background 0.12s;
    gap: 6px;
}

.version-entry:hover {
    background: var(--hover-bg, rgba(255,255,255,0.06));
    color: var(--accent);
}

.version-time {
    font-family: monospace;
    flex: 1;
}

.version-label {
    font-size: 10px;
    color: var(--text-secondary);
}

#version-menu {
    min-width: 200px;
    max-height: 300px;
    overflow-y: auto;
}

/* ===== Modal Overlay ===== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 300;
    backdrop-filter: blur(2px);
}

.modal-overlay.hidden {
    display: none;
}

.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    width: 420px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
}

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

.modal-close-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 20px;
    cursor: pointer;
    padding: 0 4px;
    line-height: 1;
}

.modal-close-btn:hover {
    color: var(--danger, #ef4444);
}

.modal-body {
    padding: 12px 18px;
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    padding: 10px 18px;
    border-top: 1px solid var(--border);
}

/* Settings Modal Groups */
.settings-modal-group {
    margin-bottom: 14px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border);
}
.settings-modal-group:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}
.settings-modal-group-title {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.shortcuts-table {
    width: 100%;
    border-collapse: collapse;
}

.shortcuts-table th {
    text-align: left;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 6px 8px;
    border-bottom: 1px solid var(--border);
}

.shortcuts-table td {
    padding: 5px 8px;
    font-size: 12px;
    color: var(--text-primary);
    border-bottom: 1px solid rgba(255,255,255,0.04);
}

.shortcut-key {
    display: inline-block;
    min-width: 28px;
    padding: 2px 8px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 4px;
    text-align: center;
    font-family: monospace;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.15s;
}

.shortcut-key:hover {
    border-color: var(--accent);
    background: var(--hover-bg, rgba(255,255,255,0.06));
}

.shortcut-key.listening {
    border-color: var(--accent);
    background: var(--accent);
    color: #fff;
    animation: key-pulse 1s ease-in-out infinite;
}

@keyframes key-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.shortcut-section-header td {
    font-size: 10px;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding-top: 10px;
    border-bottom: none;
}

/* ===== Library Modal ===== */

.library-modal-content {
    width: 900px;
    max-width: 92vw;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.library-header {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 12px;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
}

.library-title-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.library-count-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 20px;
    padding: 0 6px;
    border-radius: 10px;
    background: var(--accent);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
}

.library-search-wrap {
    flex: 1;
    max-width: 220px;
    margin-left: auto;
}

.library-search-input {
    width: 100%;
    padding: 5px 10px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 12px;
    outline: none;
    transition: border-color 0.15s;
}

.library-search-input:focus {
    border-color: var(--accent);
}

.library-search-input::placeholder {
    color: var(--text-secondary);
}

/* Category Tabs */
.library-tabs {
    display: flex;
    gap: 0;
    padding: 0 18px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.library-tab {
    padding: 8px 16px;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s;
}

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

.library-tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

/* Body */
.library-body {
    padding: 14px 18px;
    overflow-y: auto;
    flex: 1;
    min-height: 200px;
}

/* Grid */
.library-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 14px;
    padding: 2px 0;
}

/* Card */
.library-card {
    position: relative;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    cursor: default;
    transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
    background: var(--bg-primary);
}

.library-card:hover {
    border-color: var(--accent);
    box-shadow: 0 4px 16px rgba(14, 165, 233, 0.15);
    transform: translateY(-2px);
}

.library-card img {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    background: var(--bg-canvas);
    transition: filter 0.2s;
}

.library-card:hover img {
    filter: brightness(0.7);
}

/* Card Info */
.library-card-info {
    padding: 8px 10px;
}

.library-card-name {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    cursor: text;
}

.library-card-time {
    font-size: 10px;
    color: var(--text-secondary);
    margin-top: 3px;
}

/* Category Badge */
.library-category-badge {
    position: absolute;
    top: 6px;
    left: 6px;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 2;
}

.library-cat-patterns {
    background: rgba(59, 130, 246, 0.85);
    color: #fff;
}

.library-cat-setups {
    background: rgba(34, 197, 94, 0.85);
    color: #fff;
}

.library-cat-custom {
    background: rgba(168, 85, 247, 0.85);
    color: #fff;
}

/* Type Icon (snip/selection indicator) */
.library-type-icon {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.6);
    color: var(--text-secondary);
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

/* Card Hover Actions Overlay */
.library-card-actions {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    aspect-ratio: 16 / 9;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: rgba(0, 0, 0, 0.0);
    opacity: 0;
    transition: opacity 0.2s, background 0.2s;
    z-index: 3;
}

.library-card:hover .library-card-actions {
    opacity: 1;
    background: rgba(0, 0, 0, 0.45);
}

.library-action-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s, transform 0.15s, border-color 0.15s;
    padding: 0;
}

.library-action-btn:hover {
    transform: scale(1.15);
    border-color: rgba(255, 255, 255, 0.4);
}

.library-place-btn:hover {
    background: var(--accent);
    border-color: var(--accent);
}

.library-replace-btn:hover {
    background: #6366f1;
    border-color: #6366f1;
}

.library-delete-btn:hover {
    background: var(--danger);
    border-color: var(--danger);
}

/* Rename Input */
.library-rename-input {
    width: 100%;
    padding: 2px 4px;
    background: var(--bg-secondary);
    border: 1px solid var(--accent);
    border-radius: 3px;
    color: var(--text-primary);
    font-size: 12px;
    outline: none;
}

/* Empty State */
.library-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 50px 20px;
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Footer */
.library-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 18px;
    border-top: 1px solid var(--border);
    flex-shrink: 0;
}

.library-save-options {
    display: flex;
    gap: 6px;
}

.library-save-btn {
    padding: 5px 12px !important;
    font-size: 11px !important;
    display: inline-flex;
    align-items: center;
}

.library-snip-trigger {
    border: 1px dashed var(--accent) !important;
}

.library-storage-info {
    font-size: 10px;
    color: var(--text-secondary);
}

/* Inline Save Form */
.library-save-form {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    border-top: 1px solid var(--border);
    background: var(--bg-primary);
    flex-shrink: 0;
}

.library-save-form.hidden {
    display: none;
}

.library-save-name-input {
    flex: 1;
    padding: 6px 10px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 5px;
    color: var(--text-primary);
    font-size: 12px;
    outline: none;
}

.library-save-name-input:focus {
    border-color: var(--accent);
}

.library-save-category-select {
    padding: 6px 8px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 5px;
    color: var(--text-primary);
    font-size: 12px;
}

.library-save-confirm-btn {
    background: var(--accent) !important;
    color: #fff !important;
    border: none !important;
    padding: 6px 14px !important;
    font-weight: 600;
}

.library-save-confirm-btn:hover {
    background: var(--accent-hover) !important;
}

/* ===== Snip Action Bar ===== */

.snip-action-bar {
    position: fixed;
    z-index: 500;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--accent);
    border-radius: 8px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
}

.snip-action-bar.hidden {
    display: none;
}

.snip-name-input {
    width: 160px;
    padding: 5px 8px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 5px;
    color: var(--text-primary);
    font-size: 12px;
    outline: none;
}

.snip-name-input:focus {
    border-color: var(--accent);
}

.snip-category-select {
    padding: 5px 6px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 5px;
    color: var(--text-primary);
    font-size: 11px;
}

.snip-save-confirm {
    background: var(--accent) !important;
    color: #fff !important;
    border: none !important;
    padding: 5px 14px !important;
    font-weight: 600;
}

.snip-save-confirm:hover {
    background: var(--accent-hover) !important;
}

.snip-cancel-btn {
    color: var(--text-secondary) !important;
}

/* ===== GIF Export Progress Overlay ===== */
#gif-progress-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 400;
    backdrop-filter: blur(2px);
}

#gif-progress-overlay.hidden {
    display: none;
}

#gif-progress-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 24px 32px;
    min-width: 280px;
    text-align: center;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

#gif-progress-label {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

#gif-progress-bar-wrap {
    width: 100%;
    height: 8px;
    background: var(--bg-primary);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 8px;
}

#gif-progress-bar-fill {
    height: 100%;
    width: 0%;
    background: var(--accent);
    border-radius: 4px;
    transition: width 0.15s ease;
}

#gif-progress-percent {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

#gif-progress-cancel {
    margin-top: 4px;
}

/* ===== Selected Object Toolbar (TradingView-style compact bar) ===== */
#selected-object-panel {
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 50;
    display: flex;
    align-items: center;
    gap: 2px;
    padding: 4px 6px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.4);
    animation: sopSlideIn 0.12s ease-out;
    pointer-events: auto;
    white-space: nowrap;
}

#selected-object-panel.hidden { display: none !important; }

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

.sop-title {
    font-size: 11px;
    font-weight: 700;
    color: var(--accent);
    padding: 0 4px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

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

.sop-item { position: relative; display: flex; align-items: center; }
.sop-item.hidden { display: none; }

.sop-icon-btn {
    display: flex;
    align-items: center;
    gap: 3px;
    padding: 4px 6px;
    background: none;
    border: 1px solid transparent;
    border-radius: 5px;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 12px;
    transition: all 0.1s ease;
    white-space: nowrap;
}

.sop-icon-btn:hover { background: var(--hover-bg); }

.sop-icon-btn.active {
    background: var(--hover-bg);
    border-color: var(--accent);
    color: var(--accent);
}

.sop-icon-btn svg { flex-shrink: 0; }

.sop-fav-btn svg { transition: fill 0.15s, color 0.15s; }
.sop-fav-btn.favorited svg { fill: #eab308; stroke: #eab308; color: #eab308; }

.sop-close-btn {
    font-size: 16px;
    font-weight: 400;
    padding: 2px 4px;
    color: var(--text-secondary);
}

.sop-close-btn:hover { color: var(--danger); }

.sop-color-dot {
    display: inline-block;
    width: 16px;
    height: 16px;
    border-radius: 4px;
    border: 2px solid var(--border);
    transition: border-color 0.1s;
}

.sop-icon-btn:hover .sop-color-dot { border-color: var(--accent); }

.sop-width-line {
    display: inline-block;
    width: 16px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 1px;
}

.sop-width-label { font-size: 11px; font-weight: 600; }
.sop-width-unit { font-size: 9px; color: var(--text-secondary); }

.sop-style-preview {
    display: inline-block;
    width: 20px;
    height: 0;
    border-top: 2px solid var(--text-primary);
}

.sop-style-preview.dashed { border-top-style: dashed; }
.sop-style-preview.dotted { border-top-style: dotted; }

#sop-lock-btn.locked { color: var(--danger); }

/* Popovers */
.sop-popover {
    position: absolute;
    top: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.4);
    padding: 8px;
    z-index: 100;
    animation: sopPopIn 0.1s ease-out;
    white-space: normal;
}

.sop-popover.hidden { display: none; }

@keyframes sopPopIn {
    from { opacity: 0; transform: translateX(-50%) translateY(-4px); }
    to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.sop-popover::before {
    content: '';
    position: absolute;
    top: -5px;
    left: 50%;
    transform: translateX(-50%) rotate(45deg);
    width: 8px;
    height: 8px;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border);
    border-top: 1px solid var(--border);
}

.sop-pop-row { display: flex; align-items: center; gap: 5px; padding: 2px 0; flex-wrap: wrap; }
.sop-pop-label { font-size: 10px; color: var(--text-secondary); }

.sop-swatch {
    width: 22px;
    height: 22px;
    border-radius: 4px;
    border: 2px solid var(--border);
    cursor: pointer;
    padding: 0;
    transition: border-color 0.1s ease, transform 0.1s ease;
}

.sop-swatch:hover { transform: scale(1.15); border-color: var(--text-secondary); }
.sop-swatch.active { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent); }
.sop-swatch[data-color="#000000"] { border-color: #475569; }

.sop-color-input {
    width: 24px;
    height: 24px;
    border: 2px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    padding: 0;
    background: transparent;
    flex-shrink: 0;
}

.sop-color-input::-webkit-color-swatch-wrapper { padding: 1px; }
.sop-color-input::-webkit-color-swatch { border: none; border-radius: 2px; }

.sop-width-opt {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 5px 10px;
    background: none;
    border: 1px solid transparent;
    border-radius: 4px;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 12px;
    transition: all 0.1s;
}

.sop-width-opt:hover { background: var(--hover-bg); }
.sop-width-opt.active { background: var(--hover-bg); border-color: var(--accent); color: var(--accent); }

.sop-wline {
    display: inline-block;
    width: 24px;
    background: currentColor;
    border-radius: 1px;
}

.sop-style-opt {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 5px 10px;
    background: none;
    border: 1px solid transparent;
    border-radius: 4px;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 12px;
    transition: all 0.1s;
}

.sop-style-opt:hover { background: var(--hover-bg); }
.sop-style-opt.active { background: var(--hover-bg); border-color: var(--accent); color: var(--accent); }

.sop-style-line {
    display: inline-block;
    width: 24px;
    height: 0;
    border-top: 2px solid currentColor;
}

.sop-style-line.dashed { border-top-style: dashed; }
.sop-style-line.dotted { border-top-style: dotted; }

/* ===== Tutorial System ===== */

.tutorial-backdrop {
    position: fixed;
    background: rgba(0, 0, 0, 0.55);
    z-index: 350;
    pointer-events: auto;
    transition: all 0.25s ease;
}

.tutorial-popover {
    position: fixed;
    z-index: 351;
    width: 340px;
    background: var(--bg-secondary);
    border: 1px solid var(--accent);
    border-radius: 10px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(14, 165, 233, 0.3);
    font-family: inherit;
    animation: tutorialFadeIn 0.25s ease;
}

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

.tutorial-popover-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px 0 14px;
}

.tutorial-step-counter {
    font-size: 11px;
    color: var(--accent);
    font-weight: 600;
    letter-spacing: 0.3px;
}

.tutorial-skip-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 18px;
    cursor: pointer;
    padding: 0 4px;
    line-height: 1;
}

.tutorial-skip-btn:hover {
    color: #ef4444;
}

.tutorial-popover-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 8px 14px 4px 14px;
}

.tutorial-popover-text {
    font-size: 12.5px;
    color: var(--text-secondary);
    line-height: 1.55;
    margin: 0 14px 12px 14px;
}

.tutorial-popover-footer {
    display: flex;
    justify-content: flex-end;
    padding: 0 14px 12px 14px;
}

.tutorial-next-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 30px;
    padding: 0 18px;
    background: var(--accent);
    border: none;
    border-radius: 6px;
    color: #fff;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    transition: background 0.15s ease;
}

.tutorial-next-btn:hover {
    background: #0284c7;
}

/* Tutorial Picker Modal */
.tutorial-picker-content {
    width: 440px;
    max-width: 90vw;
}

.tutorial-welcome {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 14px;
    padding: 10px 12px;
    background: rgba(14, 165, 233, 0.08);
    border-radius: 6px;
    border: 1px solid rgba(14, 165, 233, 0.2);
}

.tutorial-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.tutorial-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 8px;
    transition: border-color 0.15s;
}

.tutorial-card:hover {
    border-color: var(--accent);
}

.tutorial-card-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(14, 165, 233, 0.1);
    border-radius: 8px;
    flex-shrink: 0;
    color: var(--accent);
}

.tutorial-card-info {
    flex: 1;
}

.tutorial-card-info h4 {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 3px 0;
}

.tutorial-card-info p {
    font-size: 11.5px;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.4;
}

.tutorial-start-btn {
    flex-shrink: 0;
    background: var(--accent) !important;
    color: #fff !important;
    border-color: var(--accent) !important;
}

.tutorial-start-btn:hover {
    background: #0284c7 !important;
}

.tutorial-footer-hint {
    font-size: 11px;
    color: var(--text-secondary);
    font-style: italic;
}

/* ===== Notes Panel ===== */

#canvas-notes {
    width: 100%;
    min-height: 80px;
    max-height: 200px;
    resize: vertical;
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 8px;
    font-size: 12px;
    font-family: inherit;
    line-height: 1.5;
    box-sizing: border-box;
}

#canvas-notes:focus {
    outline: none;
    border-color: var(--accent);
}

#canvas-notes::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

.notes-counter {
    display: block;
    text-align: right;
    font-size: 10px;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* ===== Comparison Overlay ===== */

#comparison-section .toggle-group {
    display: flex;
    gap: 4px;
    margin-bottom: 8px;
}

#comparison-section .toggle-btn {
    flex: 1;
    padding: 4px 6px;
    font-size: 11px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    border-radius: 4px;
    cursor: pointer;
}

#comparison-section .toggle-btn.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

#comp-split-controls {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

/* Split View — Zoomable Containers */
.comp-split-zoom-container {
    overflow: hidden;
    border-radius: 6px;
    background: #1a1a2e;
    cursor: grab;
    height: 60vh;
    position: relative;
}
.comp-split-zoom-container:active {
    cursor: grabbing;
}
.comp-split-zoom-container img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transform-origin: 0 0;
    user-select: none;
    pointer-events: none;
}

/* Replay Mode Overlay */
#comp-replay-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 50;
    pointer-events: none;
    overflow: hidden;
}

#comp-replay-overlay.hidden {
    display: none;
}

#comp-replay-overlay.active {
    pointer-events: auto;
}

#comp-replay-overlay.placing {
    pointer-events: auto;
    cursor: crosshair;
}

#comp-replay-cover {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: var(--canvas-bg, #0f0f23);
    pointer-events: none;
    opacity: 1;
    transition: opacity 0.15s;
}

#comp-replay-overlay.placing #comp-replay-cover {
    opacity: 0.6;
}

#comp-replay-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: #2196F3;
    cursor: ew-resize;
    pointer-events: auto;
    z-index: 51;
    transform: translateX(-50%);
    display: none;
}

/* Slider hidden in active mode — use playback controls instead */
#comp-replay-overlay.active #comp-replay-cover {
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 3%);
    mask-image: linear-gradient(to right, transparent 0%, black 3%);
}

/* Show slider when manual drag mode is on */
#comp-replay-overlay.active.manual-drag #comp-replay-slider {
    display: block;
}
#comp-replay-overlay.active.manual-drag #comp-replay-cover {
    -webkit-mask-image: none;
    mask-image: none;
}

#comp-replay-slider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #2196F3;
    border: 2px solid #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.4);
}

#comp-replay-slider::after {
    content: '\25B6';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    font-size: 12px;
    font-weight: bold;
    z-index: 1;
}

/* Replay placement line (follows cursor) */
#comp-replay-place-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 2px;
    height: 100%;
    background: #2196F3;
    opacity: 0.6;
    pointer-events: none;
    display: none;
}

#comp-replay-overlay.placing #comp-replay-place-line {
    display: block;
}

/* Replay Sidebar Controls */
#comp-replay-controls {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

/* Replay Playback Bar — floating at bottom center of canvas */
#comp-replay-playback {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 60;
    display: flex;
    align-items: center;
    gap: 2px;
    background: rgba(30, 30, 50, 0.92);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 6px;
    padding: 4px 8px;
    backdrop-filter: blur(6px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
}

#comp-replay-playback.hidden {
    display: none;
}

.replay-bar-btn {
    background: none;
    border: none;
    color: #ccc;
    font-size: 15px;
    padding: 4px 8px;
    cursor: pointer;
    border-radius: 4px;
    line-height: 1;
}

.replay-bar-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.replay-bar-btn.active {
    background: #2196F3;
    color: #fff;
}

.replay-bar-sep {
    width: 1px;
    height: 18px;
    background: rgba(255, 255, 255, 0.15);
    margin: 0 4px;
}

#comp-replay-speed {
    background: transparent;
    border: none;
    color: #ccc;
    font-size: 12px;
    padding: 4px 2px;
    cursor: pointer;
    outline: none;
}

#comp-replay-speed:hover {
    color: #fff;
}

#comp-replay-speed option {
    background: #1e1e32;
    color: #ccc;
}

/* ===== Auth / Cloud Sync ===== */

.auth-sign-in-btn {
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 2px 10px;
    white-space: nowrap;
}

.user-avatar-btn {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    font-weight: 700;
    font-size: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border: none;
    cursor: pointer;
}
.user-avatar-btn:hover {
    background: var(--accent-hover);
}

/* Auth Modal */
.auth-tabs {
    display: flex;
    border-bottom: 1px solid var(--border);
    margin-bottom: 14px;
}
.auth-tab {
    flex: 1;
    background: none;
    border: none;
    padding: 8px 0;
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: color 0.15s, border-color 0.15s;
}
.auth-tab:hover {
    color: var(--text-primary);
}
.auth-tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.auth-input {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 13px;
    outline: none;
    transition: border-color 0.15s;
}
.auth-input:focus {
    border-color: var(--accent);
}
.auth-btn-primary {
    width: 100%;
    padding: 9px 0;
    border: none;
    border-radius: 6px;
    background: var(--accent);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s;
}
.auth-btn-primary:hover {
    background: var(--accent-hover);
}
.auth-btn-google {
    width: 100%;
    padding: 9px 0;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 13px;
    cursor: pointer;
    transition: background 0.15s;
}
.auth-btn-google:hover {
    background: var(--hover-bg);
}
.auth-btn-link {
    background: none;
    border: none;
    color: var(--accent);
    font-size: 12px;
    cursor: pointer;
    padding: 0;
    align-self: center;
}
.auth-btn-link:hover {
    text-decoration: underline;
}
.auth-error {
    color: var(--danger);
    font-size: 12px;
    margin-top: 6px;
    text-align: center;
}

/* Sync Status Dot */
.status-sync-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    margin: 0 4px;
    vertical-align: middle;
}
.sync-ok {
    background: var(--success);
    box-shadow: 0 0 4px var(--success);
}
.sync-busy {
    background: #eab308;
    box-shadow: 0 0 4px #eab308;
    animation: sync-pulse 1s ease-in-out infinite;
}
.sync-off {
    background: var(--text-secondary);
    opacity: 0.4;
}
@keyframes sync-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* Cloud icon in project list */
.project-cloud-icon {
    font-size: 10px;
    color: var(--accent);
    margin-left: 4px;
}