html, body {
    margin: 0; padding: 0; width: 100%; height: 100%;
    overflow: hidden; position: relative;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Rajdhani', sans-serif; background: #000; }

#canvas {
    position: fixed; top: 0; left: 0;
    width: 100%; height: 100%; display: block; z-index: 1;
}

/* ── Main control panel — glassmorphism ── */
#controls {
    position: fixed; top: 20px; left: 20px;
    background: linear-gradient(180deg, rgba(0,0,0,0.74) 0%, rgba(0,0,0,0.58) 100%);
    backdrop-filter: blur(26px) saturate(1.25);
    -webkit-backdrop-filter: blur(26px) saturate(1.25);
    border: 1px solid rgba(255,255,255,0.11);
    border-radius: 18px;
    padding: 22px; color: #fff; min-width: 320px;
    box-shadow: 0 18px 60px rgba(0,0,0,0.52), inset 0 1px 0 rgba(255,255,255,0.08);
    z-index: 1000;
    height: calc(100vh - 40px); max-height: calc(100vh - 40px);
    overflow: hidden; display: flex; flex-direction: column;
}
.controls-content { flex: 1 1 auto; overflow-y: auto; padding-right: 8px; margin-right: -8px; }
.controls-content::-webkit-scrollbar { width: 3px; }
.controls-content::-webkit-scrollbar-track { background: transparent; }
.controls-content::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.12); border-radius: 999px; }

.header-container {
    display: flex; justify-content: space-between;
    align-items: center; margin-bottom: 18px;
}
.app-title {
    font-family: 'Rajdhani', sans-serif !important;
    font-size: 22px !important; font-weight: 700 !important;
    letter-spacing: 0.5px !important; line-height: 1.1 !important; margin: 0 !important;
    color: rgba(255,255,255,0.96);
    text-shadow: 0 1px 18px rgba(255,255,255,0.08);
}

/* ── Buttons ── */
button {
    width: 100%; padding: 12px; margin: 6px 0; border: none;
    border-radius: 10px; cursor: pointer; font-size: 14px;
    font-weight: 600; font-family: inherit;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
button.primary {
    background: linear-gradient(180deg, rgba(255,255,255,0.10) 0%, rgba(255,255,255,0.05) 100%);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.14);
    backdrop-filter: blur(12px);
}
button.primary:hover:not(:disabled) {
    transform: translateY(-2px);
    background: rgba(255,255,255,0.14);
    box-shadow: 0 6px 20px rgba(0,0,0,0.4);
    border-color: rgba(255,255,255,0.22);
}
button.play  { background: linear-gradient(135deg, rgba(59,130,246,0.85) 0%, rgba(37,99,235,0.85) 100%); color: #fff; border: 1px solid rgba(96,165,250,0.3); backdrop-filter: blur(8px); }
button.play:hover:not(:disabled)  { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(59,130,246,0.4); background: linear-gradient(135deg, rgba(79,150,255,0.9) 0%, rgba(59,119,255,0.9) 100%); }
button.pause { background: linear-gradient(135deg, rgba(59,130,246,0.85) 0%, rgba(37,99,235,0.85) 100%); color: #fff; border: 1px solid rgba(96,165,250,0.3); backdrop-filter: blur(8px); }
button.pause:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(59,130,246,0.4); }
button:disabled { background: rgba(255,255,255,0.04) !important; color: #444 !important; cursor: not-allowed; opacity: 0.5; transform: none !important; border-color: rgba(255,255,255,0.06) !important; }

/* Loop button active state */
button.loop-active {
    background: linear-gradient(135deg, rgba(74,222,128,0.3) 0%, rgba(34,197,94,0.2) 100%) !important;
    border-color: rgba(74,222,128,0.5) !important;
    color: #4ade80 !important;
}

/* ── Sliders ── */
.slider-container { margin: 10px 0; }
.slider-label {
    font-size: 11px; color: rgba(255,255,255,0.55); margin-bottom: 6px;
    display: flex; justify-content: space-between; align-items: center;
}
.slider-value { color: rgba(255,255,255,0.9); font-weight: 600; font-size: 12px; }

input[type="range"] {
    display: block;
    width: calc(100% - 12px);
    margin: 0 6px;
    height: 18px;
    background: transparent;
    border-radius: 999px;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}
input[type="range"]::-webkit-slider-runnable-track {
    height: 4px;
    background: rgba(255,255,255,0.10);
    border-radius: 3px;
}
input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none; appearance: none; width: 16px; height: 16px;
    margin-top: -6px;
    background: #3b82f6;
    border-radius: 50%; cursor: pointer;
    box-shadow: 0 0 0 3px rgba(59,130,246,0.2), 0 2px 8px rgba(59,130,246,0.5);
    transition: all 0.2s;
}
input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.25); box-shadow: 0 0 0 4px rgba(59,130,246,0.25), 0 3px 12px rgba(59,130,246,0.7); }
input[type="range"]::-moz-range-track { height: 4px; background: rgba(255,255,255,0.10); border-radius: 3px; }
input[type="range"]::-moz-range-thumb { width: 16px; height: 16px; background: #3b82f6; border-radius: 50%; cursor: pointer; border: none; box-shadow: 0 2px 8px rgba(59,130,246,0.5); }

/* ── Toggles ── */
.toggle-control { display: flex; align-items: center; justify-content: flex-start; margin-top: 6px; width: 100%; }
.toggle-input { display: none; }
.toggle-switch {
    position: relative; width: 48px; height: 26px; border-radius: 999px; cursor: pointer;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    transition: background 0.2s, border-color 0.2s;
    box-shadow: inset 0 0 8px rgba(0,0,0,0.3);
}
.toggle-switch::after {
    content: ''; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px;
    border-radius: 50%; background: rgba(200,210,255,0.7);
    transition: transform 0.2s, background 0.2s;
    box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}
.toggle-input:checked + .toggle-switch { background: rgba(59,130,246,0.35); border-color: rgba(96,165,250,0.6); }
.toggle-input:checked + .toggle-switch::after { transform: translateX(22px); background: #ffffff; }

.capture-check-row {
    display: flex; align-items: center; gap: 10px; cursor: pointer;
    padding: 8px 0 4px; color: rgba(255,255,255,0.72); user-select: none;
}
.capture-check-input {
    position: absolute; opacity: 0; pointer-events: none;
}
.capture-check-box {
    width: 16px; height: 16px; border-radius: 4px; flex: 0 0 16px;
    border: 1px solid rgba(255,255,255,0.16); background: rgba(255,255,255,0.05);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
    position: relative;
}
.capture-check-box::after {
    content: ''; position: absolute; inset: 3px; border-radius: 2px;
    background: rgba(59,130,246,0.95); opacity: 0; transform: scale(0.55); transition: all 0.16s ease;
}
.capture-check-input:checked + .capture-check-box::after { opacity: 1; transform: scale(1); }
.capture-check-text { font-size: 12px; line-height: 1.35; }

/* ── Selects ── */
select {
    width: 100%;
    background: rgba(255,255,255,0.04);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 8px;
    padding: 9px 12px;
    outline: none;
    font-size: 13px;
    font-family: inherit;
    backdrop-filter: blur(8px);
}
select option { background: #0a0c1a; color: #fff; }
.capture-select { -webkit-appearance: none; appearance: none; padding-right: 40px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath fill='rgba(255,255,255,0.5)' d='M2.2 4.1 6 7.9l3.8-3.8.9.9L6 9.7 1.3 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-size: 12px; background-position: calc(100% - 14px) 50%; }
.capture-select::-ms-expand { display: none; }

/* ── Button rows ── */
.button-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 6px; }
.button-row.single { grid-template-columns: 1fr; }
button.secondary-btn {
    background: linear-gradient(180deg, rgba(255,255,255,0.045) 0%, rgba(255,255,255,0.022) 100%);
    border: 1px solid rgba(255,255,255,0.12);
    color: rgba(255,255,255,0.88);
    backdrop-filter: blur(12px);
}
button.secondary-btn:hover:not(:disabled) {
    background: rgba(255,255,255,0.12);
    border-color: rgba(255,255,255,0.20);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

/* ── Info / status ── */
.status-line { margin-top: 6px; font-size: 11px; color: rgba(120,180,255,0.95); min-height: 14px; }
.mini-note   { margin-top: 5px; font-size: 10px; color: rgba(255,255,255,0.35); line-height: 1.4; }
.info { margin: 10px 0; font-size: 12px; color: rgba(255,255,255,0.5); }
.info-value { color: rgba(255,255,255,0.9); font-weight: 600; margin-top: 3px; font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ── Progress bar ── */
.progress-container { margin: 10px 0; }
.progress-label { font-size: 10px; color: rgba(255,255,255,0.4); margin-bottom: 5px; display: flex; justify-content: space-between; }
.progress-bar { width: 100%; height: 5px; background: rgba(255,255,255,0.08); border-radius: 3px; cursor: pointer; position: relative; overflow: visible; }
.progress-fill { height: 100%; background: linear-gradient(90deg, rgba(80,150,255,0.95) 0%, rgba(43,108,255,0.95) 100%); border-radius: 3px; width: 0%; transition: width 0.1s linear; position: relative; box-shadow: 0 0 16px rgba(80,150,255,0.35); }
.progress-fill::after { content:''; position: absolute; right: 0; top: 50%; transform: translateY(-50%); width: 11px; height: 11px; background: #fff; border-radius: 50%; box-shadow: 0 2px 8px rgba(0,0,0,0.4); opacity: 0; transition: opacity 0.2s; }
.progress-bar:hover .progress-fill::after { opacity: 1; }
.time-display { font-size: 10px; color: rgba(255,255,255,0.45); font-variant-numeric: tabular-nums; }

/* ── Sections — glass cards ── */
.cmap-section {
    margin: 8px 0;
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 12px;
    padding: 10px 12px;
}
.section-toggle-row { display: flex; justify-content: space-between; align-items: center; cursor: pointer; user-select: none; padding: 2px 0; }
.section-toggle-row:hover .section-title { color: rgba(255,255,255,0.8); }
.section-arrow { font-size: 22px; line-height: 1; color: rgba(255,255,255,0.35); transition: transform 0.2s, color 0.2s; display: inline-block; }
.section-arrow.open { transform: rotate(90deg); color: rgba(255,255,255,0.6); }
.section-body { overflow: hidden; max-height: 1200px; transition: max-height 0.32s ease, opacity 0.2s; opacity: 1; }
.section-body.collapsed { max-height: 0; opacity: 0; }
.section-title { font-size: 10px; color: rgba(255,255,255,0.5); text-transform: uppercase; letter-spacing: 0.7px; margin-bottom: 4px; }

/* ── Colormap grid ── */
.cmap-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; margin-top: 6px; }
.option-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; margin-top: 6px; }
.select-as-grid { display: none !important; }
.cmap-btn {
    padding: 5px 4px; font-size: 10px; font-weight: 600; border-radius: 7px;
    border: 1px solid rgba(255,255,255,0.08) !important;
    background: rgba(255,255,255,0.04);
    color: rgba(255,255,255,0.5); cursor: pointer; transition: all 0.16s; text-align: center;
    width: 100%; margin: 0; font-family: 'Rajdhani', sans-serif !important;
}
.cmap-btn:hover:not(:disabled) { background: rgba(255,255,255,0.10) !important; color: rgba(255,255,255,0.9); transform: none !important; box-shadow: none !important; }
.cmap-btn.active { border-color: rgba(59,130,246,0.6) !important; color: #fff; background: rgba(59,130,246,0.20) !important; }
.cmap-auto-row { grid-column: span 2; }
.cmap-btn.auto-active { border-color: rgba(74,222,128,0.55) !important; color: #4ade80 !important; background: rgba(74,222,128,0.10) !important; }

/* ── Logo ── */
.logo-top { display: flex; justify-content: center; align-items: center; padding-bottom: 12px; border-bottom: 1px solid rgba(255,255,255,0.07); margin-bottom: 12px; }
.logo-top .logo { width: 70px; height: auto; opacity: 0.88; }

/* ── Minimize ── */
.minimize-btn {
    background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.12) !important;
    border-radius: 7px; color: rgba(255,255,255,0.55); width: 28px !important; height: 28px;
    padding: 0 !important; margin: 0 !important; font-size: 18px; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: background 0.2s, color 0.2s; flex-shrink: 0; line-height: 1;
}
.minimize-btn:hover:not(:disabled) { background: rgba(255,255,255,0.14) !important; color: #fff; transform: none !important; box-shadow: none !important; }

/* ── Keyboard shortcuts ── */
.keyboard-shortcuts { margin-top: 12px; padding-top: 12px; border-top: 1px solid rgba(255,255,255,0.07); }
.shortcuts-title { font-size: 10px; color: rgba(255,255,255,0.4); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.5px; }
.shortcut-item { display: flex; justify-content: space-between; align-items: center; margin: 4px 0; font-size: 11px; }
.shortcut-key {
    background: rgba(255,255,255,0.08); padding: 2px 8px; border-radius: 4px;
    font-family: monospace; font-size: 10px; color: rgba(255,255,255,0.7);
    border: 1px solid rgba(255,255,255,0.15); min-width: 55px; text-align: center;
}
.shortcut-desc { color: rgba(255,255,255,0.45); flex: 1; margin-left: 10px; }

/* ── Hidden states ── */
#controls.hidden { display: none; }
#controls.collapsed {
    height: auto;
    max-height: none;
    min-height: 0;
    padding-bottom: 14px;
}
#controls.collapsed .logo-top,
#controls.collapsed .controls-content { display: none; }
#controls.collapsed .header-container {
    margin-bottom: 0;
    min-height: 28px;
}
.visualizer-container {
    width: 100%;
    height: 100%;
    min-width: 100vw;
    min-height: 100vh;
    position: relative;
    overflow: hidden;
}
.visualizer-container:fullscreen,
.visualizer-container:-webkit-full-screen,
html:fullscreen,
html:-webkit-full-screen {
    width: 100vw;
    height: 100vh;
}
html:fullscreen body,
html:-webkit-full-screen body {
    width: 100vw;
    height: 100vh;
}
html:fullscreen #canvas,
html:-webkit-full-screen #canvas {
    width: 100vw !important;
    height: 100vh !important;
}

/* ── Font enforcement ── */
#controls, #controls * { font-family: 'Rajdhani', sans-serif !important; }

/* ── Beat flash ── */
@keyframes beatFlash { 0%{opacity:0} 8%{opacity:1} 100%{opacity:0} }
#beat-flash {
    position: fixed; inset: 0; pointer-events: none; z-index: 500;
    background: radial-gradient(ellipse at center, rgba(255,255,255,0.18) 0%, transparent 68%); opacity: 0;
}
#beat-flash.flash { animation: beatFlash 0.38s ease-out forwards; }

/* ── Drag overlay ── */
#drag-overlay {
    display: none; position: fixed; inset: 0; z-index: 3000;
    background: rgba(59,130,246,0.08);
    border: 2px dashed rgba(59,130,246,0.55);
    border-radius: 20px; align-items: center; justify-content: center;
    flex-direction: column; gap: 14px; color: #fff; pointer-events: none;
    backdrop-filter: blur(4px);
}
#drag-overlay.active { display: flex; }
.drag-icon { font-size: 48px; }
.drag-label { font-size: 20px; font-weight: 700; }
.drag-sub { font-size: 13px; color: rgba(255,255,255,0.55); }

/* ── Responsive ── */
@media (max-width: 768px) {
    #controls { top:10px; left:10px; right:10px; min-width:auto; max-width:calc(100% - 20px); height:calc(100vh - 20px); max-height:calc(100vh - 20px); padding:14px; }
    .app-title { font-size: 16px !important; }
}

/* ═══════════════════════════════════════════════════════════
   LOOP POPUP — BPM Detective glassmorphism modal
   ═══════════════════════════════════════════════════════════ */

#loop-modal-overlay {
    position: fixed; inset: 0; z-index: 9000;
    background: rgba(0,0,0,0.76);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: flex; align-items: center; justify-content: center;
    padding: 20px;
    overflow: hidden;
}

.loop-modal-panel {
    background: linear-gradient(180deg, rgba(0,0,0,0.78) 0%, rgba(0,0,0,0.64) 100%);
    backdrop-filter: blur(28px) saturate(1.2);
    -webkit-backdrop-filter: blur(28px) saturate(1.2);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 20px;
    padding: 24px;
    width: min(980px, 95vw);
    height: min(760px, 90vh);
    max-height: min(760px, 90vh);
    overflow-y: auto;
    overflow-x: hidden;
    box-shadow: 0 28px 84px rgba(0,0,0,0.72), inset 0 1px 0 rgba(255,255,255,0.08);
    font-family: 'Rajdhani', sans-serif;
    color: #fff;
    box-sizing: border-box;
}

.loop-header {
    display: flex; align-items: center; justify-content: space-between;
    gap: 12px;
    min-width: 0;
    margin-bottom: 18px; padding-bottom: 14px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.loop-title { font-size: 18px; font-weight: 700; color: #fff; letter-spacing: 0.3px; }
.loop-title-sub { font-size: 13px; font-weight: 400; color: rgba(255,255,255,0.45); }
.loop-close-btn {
    width: 32px !important; height: 32px; padding: 0 !important; margin: 0 !important;
    background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.14) !important;
    border-radius: 8px; color: rgba(255,255,255,0.6); cursor: pointer;
    font-size: 16px; display: flex; align-items: center; justify-content: center;
    transition: all 0.18s;
}
.loop-close-btn:hover { background: rgba(255,80,80,0.25) !important; border-color: rgba(255,80,80,0.5) !important; color: #ff6060 !important; transform: none !important; }

/* Waveform section */
.loop-wave-section { margin-bottom: 16px; }
.loop-wave-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 8px; min-width: 0; }
.loop-section-label { font-family: 'Rajdhani', sans-serif; font-size: 10px; letter-spacing: 0.2em; color: rgba(255,255,255,0.35); text-transform: uppercase; }
.loop-zoom-controls { display: flex; align-items: center; gap: 4px; }
.loop-zoom-btn {
    background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.12) !important;
    color: rgba(255,255,255,0.5); font-family: monospace; font-size: 13px;
    width: 26px !important; height: 24px; border-radius: 5px; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.15s; padding: 0 !important; margin: 0 !important;
}
.loop-zoom-btn:hover { border-color: rgba(80,130,255,0.5) !important; color: rgba(120,170,255,1); background: rgba(80,130,255,0.12) !important; transform: none !important; }
.loop-fit-btn { width: auto !important; padding: 0 8px !important; font-size: 9px !important; letter-spacing: 0.1em; font-family: 'Rajdhani', sans-serif !important; }
.loop-zoom-level { font-family: monospace; font-size: 10px; color: rgba(100,160,255,0.9); min-width: 32px; text-align: center; }

.loop-waveform-wrap {
    position: relative; height: 130px; cursor: crosshair;
    user-select: none; border-radius: 8px 8px 0 0; overflow: hidden;
    background: rgba(0,4,18,0.6); border: 1px solid rgba(255,255,255,0.07);
}
.loop-wave-clip { position: absolute; inset: 0; overflow: hidden; border-radius: 8px 8px 0 0; pointer-events: none; }
#popup-wave-canvas { display: block; width: 100%; height: 100%; }
#popup-playhead {
    position: absolute; top: 0; height: 100%; width: 1.5px;
    background: rgba(255,255,255,0.7); pointer-events: none; display: none; z-index: 10;
    box-shadow: 0 0 5px rgba(255,255,255,0.3);
}

.loop-minimap-wrap {
    position: relative; height: 36px; cursor: crosshair; user-select: none;
    border-top: 1px solid rgba(255,255,255,0.06); overflow: hidden;
    background: rgba(0,3,14,0.7); border-radius: 0;
}
#popup-minimap-canvas { display: block; width: 100%; height: 100%; }

/* Handles */
.popup-lhandle {
    position: absolute; top: 0; height: 100%; width: 48px;
    transform: translateX(-50%); cursor: ew-resize; z-index: 20;
}
.popup-lhandle::before {
    content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
    width: 2px; height: 100%;
    background: rgba(100,160,255,0.9);
    box-shadow: 0 0 8px rgba(80,130,255,0.5), 0 0 2px rgba(100,160,255,0.8);
}
.popup-handle-tag {
    position: absolute; bottom: calc(100% + 3px); left: 50%; transform: translateX(-50%);
    font-family: monospace; font-size: 8px; color: rgba(120,180,255,0.9); white-space: nowrap;
    pointer-events: none; background: rgba(5,7,22,0.9); padding: 2px 5px; border-radius: 3px;
    border: 1px solid rgba(80,130,255,0.25);
}
.popup-handle-knob {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
    width: 18px; height: 40px; background: rgba(60,110,220,0.85); border-radius: 5px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.6); pointer-events: none;
}

/* Analyzing overlay */
.loop-analyzing {
    display: none; position: absolute; inset: 0;
    background: rgba(5,7,22,0.85); align-items: center; justify-content: center;
    flex-direction: column; gap: 12px; z-index: 30; border-radius: 8px;
}
.loop-analyzing.show { display: flex; }
.loop-analyzing-text { font-size: 11px; color: rgba(255,255,255,0.4); letter-spacing: 0.1em; font-family: monospace; }
.loop-dots { display: flex; gap: 8px; }
.loop-dots span { width: 7px; height: 7px; border-radius: 50%; background: rgba(80,130,255,0.8); animation: loopBounce 1.1s ease-in-out infinite; }
.loop-dots span:nth-child(2) { animation-delay: 0.18s; }
.loop-dots span:nth-child(3) { animation-delay: 0.36s; }
@keyframes loopBounce { 0%,100%{transform:translateY(0);opacity:.3} 50%{transform:translateY(-9px);opacity:1} }

/* Progress */
.loop-progress-wrap { height: 4px; background: rgba(255,255,255,0.07); cursor: pointer; }
.loop-progress-fill { height: 100%; width: 0; background: linear-gradient(90deg, rgba(59,130,246,0.9), rgba(96,165,250,0.9)); border-radius: 0 2px 2px 0; }
.loop-time-row { display: flex; justify-content: space-between; padding: 5px 0 10px; }
.loop-time-mono { font-family: monospace; font-size: 10px; color: rgba(255,255,255,0.35); }

/* Controls section */
.loop-controls-section {
    display: grid; grid-template-columns: minmax(0,1.05fr) minmax(0,0.9fr) minmax(0,1fr);
    border-top: 1px solid rgba(255,255,255,0.08);
    border-radius: 10px;
    overflow: hidden;
    background: rgba(255,255,255,0.02);
    margin-bottom: 12px;
}
.loop-ctrl-block { padding: 14px 18px; display: flex; flex-direction: column; gap: 10px; justify-content: center; min-width: 0; }
.loop-ctrl-block + .loop-ctrl-block { border-left: 1px solid rgba(255,255,255,0.06); }

.loop-transport-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; min-width: 0; }
.loop-tbtn {
    background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.12) !important;
    color: rgba(255,255,255,0.85); font-family: 'Rajdhani', sans-serif; font-size: 12px; font-weight: 700;
    padding: 7px 14px; border-radius: 7px; cursor: pointer; transition: all 0.15s;
    display: flex; align-items: center; gap: 5px; white-space: nowrap;
    width: auto !important; margin: 0 !important;
}
.loop-tbtn:disabled { opacity: 0.3; cursor: default; }
.loop-tbtn:not(:disabled):hover { border-color: rgba(80,130,255,0.5) !important; color: rgba(140,185,255,1); background: rgba(80,130,255,0.12) !important; transform: none !important; }
.loop-tbtn.playing { background: rgba(80,130,255,0.18) !important; border-color: rgba(80,130,255,0.5) !important; color: rgba(140,185,255,1) !important; }

.loop-pill { display: flex; align-items: center; gap: 6px; }
.loop-pill-switch {
    width: 34px; height: 18px; background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12); border-radius: 10px; cursor: pointer;
    position: relative; transition: all 0.2s;
}
.loop-pill-switch.on { background: rgba(80,130,255,0.25); border-color: rgba(80,130,255,0.55); }
.loop-pill-switch::after { content: ''; position: absolute; top: 2px; left: 2px; width: 12px; height: 12px; border-radius: 50%; background: rgba(255,255,255,0.4); transition: all 0.2s; }
.loop-pill-switch.on::after { left: 18px; background: rgba(140,185,255,0.95); }
.loop-pill-label { font-family: monospace; font-size: 10px; color: rgba(255,255,255,0.4); }

.loop-volume-row { display: flex; align-items: center; gap: 8px; padding-top: 8px; border-top: 1px solid rgba(255,255,255,0.06); }
.loop-vol-btn { background: none !important; border: none !important; color: rgba(255,255,255,0.45); font-size: 14px; cursor: pointer; width: auto !important; padding: 2px !important; margin: 0 !important; line-height: 1; transition: color 0.15s; }
.loop-vol-btn:hover { color: rgba(255,255,255,0.8) !important; transform: none !important; }
.loop-vol-slider { -webkit-appearance:none; appearance:none; flex:1; height: 3px; background: rgba(255,255,255,0.12); border-radius: 2px; outline: none; cursor: pointer; }
.loop-vol-slider::-webkit-slider-thumb { -webkit-appearance:none; width:12px; height:12px; border-radius:50%; background:rgba(100,160,255,0.9); cursor:pointer; box-shadow:0 0 5px rgba(80,130,255,0.4); transition:transform 0.1s; }
.loop-vol-slider::-webkit-slider-thumb:hover { transform:scale(1.2); }
.loop-vol-pct { font-family: monospace; font-size: 10px; color: rgba(255,255,255,0.35); min-width: 30px; text-align: right; }

/* BPM block */
.loop-bpm-block { align-items: center; text-align: center; }
.loop-bpm-row { display: flex; align-items: baseline; gap: 6px; }
.loop-bpm-input {
    font-family: monospace; font-size: 46px; font-weight: 600;
    color: rgba(100,160,255,0.95); background: none; border: none; outline: none;
    width: 120px; text-align: center; cursor: default; -moz-appearance: textfield;
    text-shadow: 0 0 20px rgba(80,130,255,0.4);
}
.loop-bpm-input::-webkit-outer-spin-button, .loop-bpm-input::-webkit-inner-spin-button { -webkit-appearance: none; }
.loop-bpm-input:focus { cursor: text; border-bottom: 1.5px solid rgba(80,130,255,0.6); }
.loop-bpm-input:disabled { opacity: 0.3; }
.loop-bpm-unit { font-family: monospace; font-size: 12px; color: rgba(255,255,255,0.35); }
.loop-bpm-hint { font-family: monospace; font-size: 9px; color: rgba(255,255,255,0.2); letter-spacing: 0.1em; }

/* Bars block */
.loop-bars-block { align-items: flex-end; }
.loop-bars-row { display: flex; align-items: center; gap: 8px; }
.loop-bar-btn {
    width: 28px !important; height: 28px; background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.12) !important; color: rgba(255,255,255,0.55);
    font-size: 16px; font-family: monospace; border-radius: 5px; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.15s; padding: 0 !important; margin: 0 !important;
}
.loop-bar-btn:hover { border-color: rgba(80,130,255,0.5) !important; color: rgba(120,170,255,1); background: rgba(80,130,255,0.12) !important; transform: none !important; }
.loop-bars-val {
    font-family: monospace; font-size: 28px; font-weight: 600;
    color: rgba(255,255,255,0.9); min-width: 50px; text-align: center;
    background: none; border: none; outline: none; cursor: default; -moz-appearance: textfield; padding: 0;
}
.loop-bars-val::-webkit-inner-spin-button, .loop-bars-val::-webkit-outer-spin-button { -webkit-appearance: none; }
.loop-bars-val:focus { cursor: text; border-bottom: 1px solid rgba(255,255,255,0.2); }
.loop-bars-unit { font-family: monospace; font-size: 10px; color: rgba(255,255,255,0.35); }
.loop-time-info { font-family: monospace; font-size: 9px; color: rgba(255,255,255,0.3); text-align: right; }

/* Status bar */
.loop-status-bar {
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 8px 4px;
    display: flex; gap: 18px; flex-wrap: wrap; align-items: center; margin-bottom: 14px;
}
.loop-stat { font-family: monospace; font-size: 9px; color: rgba(255,255,255,0.3); letter-spacing: 0.05em; }
.loop-stat b { color: rgba(255,255,255,0.6); font-weight: 400; }

/* Action buttons */
.loop-action-row { display: flex; gap: 8px; justify-content: flex-end; flex-wrap: wrap; min-width: 0; }
.loop-action-btn {
    padding: 10px 20px !important; border-radius: 10px; font-size: 13px; font-weight: 700;
    cursor: pointer; transition: all 0.2s; width: auto !important; margin: 0 !important;
    font-family: 'Rajdhani', sans-serif !important;
}
.loop-cancel-btn { background: rgba(255,255,255,0.06) !important; border: 1px solid rgba(255,255,255,0.12) !important; color: rgba(255,255,255,0.6) !important; }
.loop-cancel-btn:hover { background: rgba(255,255,255,0.12) !important; color: rgba(255,255,255,0.9) !important; transform: none !important; }
.loop-clear-btn { background: rgba(255,80,80,0.12) !important; border: 1px solid rgba(255,80,80,0.3) !important; color: rgba(255,120,120,0.9) !important; }
.loop-clear-btn:hover { background: rgba(255,80,80,0.22) !important; transform: none !important; }
.loop-apply-btn { background: linear-gradient(135deg, rgba(59,130,246,0.85), rgba(37,99,235,0.85)) !important; border: 1px solid rgba(96,165,250,0.35) !important; color: #fff !important; }
.loop-apply-btn:hover:not(:disabled) { background: linear-gradient(135deg, rgba(79,150,255,0.9), rgba(59,119,255,0.9)) !important; transform: translateY(-1px) !important; box-shadow: 0 6px 20px rgba(59,130,246,0.35) !important; }
.loop-apply-btn:disabled { opacity: 0.35 !important; cursor: not-allowed; }

.loop-option-row { padding-top: 2px; }
.loop-check-label { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; user-select: none; }
.loop-check-input { position: absolute; opacity: 0; pointer-events: none; }
.loop-check-box { width: 16px; height: 16px; border-radius: 4px; border: 1px solid rgba(255,255,255,0.20); background: rgba(255,255,255,0.05); display: inline-flex; align-items: center; justify-content: center; box-shadow: inset 0 1px 0 rgba(255,255,255,0.04); }
.loop-check-box::after { content: ''; width: 8px; height: 8px; border-radius: 2px; background: rgba(80,150,255,0.95); transform: scale(0); transition: transform 0.15s ease; box-shadow: 0 0 10px rgba(80,150,255,0.35); }
.loop-check-input:checked + .loop-check-box::after { transform: scale(1); }
.loop-check-text { font-size: 11px; color: rgba(255,255,255,0.60); letter-spacing: 0.02em; }

@media (max-width: 640px) {
    .loop-controls-section { grid-template-columns: 1fr; }
    .loop-ctrl-block + .loop-ctrl-block { border-left: none; border-top: 1px solid rgba(255,255,255,0.06); }
    .loop-bpm-block { align-items: flex-start; }
}

        /* ── Export type toggle (MP4 / PNG) and loop-only checkbox ── */
        .capture-check-row {
            display: flex; align-items: center; justify-content: center; gap: 7px;
            padding: 10px 8px; border-radius: 8px; width: 100%;
            border: 1px solid rgba(255,255,255,0.12);
            background: rgba(255,255,255,0.05);
            cursor: pointer; user-select: none;
            transition: background 0.18s, border-color 0.18s;
            box-sizing: border-box;
        }
        .capture-check-row:hover { background: rgba(255,255,255,0.10); border-color: rgba(255,255,255,0.22); }
        .capture-check-input { display: none; }
        .capture-check-box {
            width: 14px; height: 14px; flex-shrink: 0; box-sizing: border-box;
            border-radius: 50%; border: 2px solid rgba(255,255,255,0.28);
            transition: background 0.18s, border-color 0.18s;
        }
        .capture-check-input:checked + .capture-check-box {
            background: #3b82f6; border-color: #3b82f6;
        }
        .capture-check-text {
            font-size: 13px; font-weight: 600; color: rgba(255,255,255,0.55);
            transition: color 0.18s;
        }
        .capture-check-input:checked ~ .capture-check-text { color: #fff; }
        /* Active-state container highlight — Chrome 105+, Firefox 121+, Safari 15.4+ */
        .capture-check-row:has(.capture-check-input:checked) {
            background: rgba(59,130,246,0.18);
            border-color: rgba(59,130,246,0.55);
        }