@font-face {
  font-family: "CustomUI";
  src: url("font.ttf") format("truetype");
  font-display: swap;
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
  font-family: "CustomUI", sans-serif;
}

body, html {
  margin: 0;
  width: 100%;
  height: 100%;
  background: #000;
  color: #ecf1f8;
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
}

.player, .stage {
  position: fixed;
  inset: 0;
  background: #000;
}

video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  background: #000;
  -webkit-playsinline: true;
}

video::-webkit-media-controls,
video::-webkit-media-controls-enclosure,
video::-webkit-media-controls-panel {
  display: none !important;
}

.tap {
  position: absolute;
  top: 0;
  bottom: 130px;
  width: 50%;
  z-index: 2;
}

.tap.left { left: 0; }
.tap.right { right: 0; }

.ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  transform: scale(0);
  animation: rippleAnim 0.5s cubic-bezier(.4, 0, .2, 1) forwards;
  pointer-events: none;
}

@keyframes rippleAnim {
  0%   { transform: scale(0); opacity: 1; }
  100% { transform: scale(1); opacity: 0; }
}

.overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  background: linear-gradient(180deg, transparent 60%, rgba(0, 0, 0, 0.72));
  opacity: 1;
  transition: opacity 0.35s cubic-bezier(.4, 0, .2, 1);
  z-index: 3;
}

.overlay.hide {
  opacity: 0;
  pointer-events: none;
}

.controls {
  width: 100%;
  background: rgba(10, 13, 18, 0.9);
  border-top: 1px solid #202733;
  padding: 14px 20px 16px;
}

.btn-row {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-height: 46px;
  padding: 0 4px;
}

.btn-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.progress-group {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  min-width: 0;
}

.bar-wrap {
  height: 44px;
  display: flex;
  align-items: center;
  position: relative;
  min-width: 0;
  margin: 0;
  padding: 0 8px;
  cursor: pointer;
  flex: 1;
}

.bar {
  position: relative;
  width: 100%;
  height: 4px;
  background: #27303d;
  border-radius: 999px;
  touch-action: none;
  transition: height 0.25s cubic-bezier(.4, 0, .2, 1);
  pointer-events: none;
}

.bar-wrap.dragging .bar,
.bar-wrap:hover .bar {
  height: 6px;
}

.fill {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  background: linear-gradient(90deg, #66adff, #8bbfff);
  border-radius: 999px;
}

.hover-fill {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  background: rgba(255, 255, 255, 0.07);
  border-radius: 999px;
  pointer-events: none;
  transition: opacity 0.25s cubic-bezier(.4, 0, .2, 1);
  opacity: 0;
}

.bar-wrap.dragging .hover-fill,
.bar-wrap:hover .hover-fill {
  opacity: 1;
}

.thumb {
  position: absolute;
  top: 50%;
  left: 0;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: #fff;
  transform: translate(-50%, -50%);
  transition: width 0.25s cubic-bezier(.4, 0, .2, 1), height 0.25s cubic-bezier(.4, 0, .2, 1);
}

.bar-wrap.dragging .thumb,
.bar-wrap:hover .thumb {
  width: 14px;
  height: 14px;
}

@keyframes thumbPulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  50%       { transform: translate(-50%, -50%) scale(1.35); }
}

.thumb.pulsing {
  width: 10px;
  height: 10px;
  animation: thumbPulse 1.8s cubic-bezier(.4, 0, .2, 1) infinite;
}

.bar-wrap.dragging .thumb.pulsing,
.bar-wrap:hover .thumb.pulsing {
  width: 14px;
  height: 14px;
  animation: none;
}

.thumb-preview {
  position: absolute;
  bottom: 100%;
  transform: translateX(-50%) translateY(4px);
  margin-bottom: 6px;
  border-radius: 6px;
  background: rgba(16, 21, 29, 0.95);
  color: #d9e3f2;
  font-size: 11px;
  pointer-events: none;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.2s cubic-bezier(.4, 0, .2, 1), transform 0.2s cubic-bezier(.4, 0, .2, 1);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.bar-wrap.hover .thumb-preview {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.thumb-preview canvas {
  display: block;
  width: 140px;
  height: 80px;
  border-radius: 4px 4px 0 0;
}

.thumb-preview .prev-time {
  padding: 3px 8px 4px;
  font-size: 11px;
}

.icon-btn {
  all: unset;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  cursor: pointer;
  border-radius: 10px;
  transition: transform 0.2s cubic-bezier(.4, 0, .2, 1), opacity 0.2s cubic-bezier(.4, 0, .2, 1);
  flex-shrink: 0;
}

.icon-btn:hover { opacity: 0.85; }
.icon-btn:active { transform: scale(0.93); }
.icon-btn:focus-visible { outline: 2px solid #8bbfff; outline-offset: 2px; }

.icon {
  width: 26px;
  height: 26px;
  object-fit: contain;
  display: block;
  pointer-events: none;
  user-select: none;
}

.vol-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
}

.vol-slider-wrap {
  width: 0;
  overflow: visible;
  clip-path: inset(0 0 0 0);
  transition: width 0.25s cubic-bezier(.4, 0, .2, 1), clip-path 0.25s cubic-bezier(.4, 0, .2, 1);
  display: flex;
  align-items: center;
}

.vol-wrap.vol-open .vol-slider-wrap,
.vol-wrap:hover .vol-slider-wrap {
  width: 90px;
  clip-path: inset(-8px -8px -8px 0);
}

.vol-bar-wrap {
  width: 90px;
  height: 28px;
  display: flex;
  align-items: center;
  position: relative;
  cursor: pointer;
  touch-action: none;
  padding: 0 7px;
}

.vol-bar {
  position: relative;
  width: 100%;
  height: 4px;
  background: #27303d;
  border-radius: 999px;
  pointer-events: none;
  transition: height 0.25s cubic-bezier(.4, 0, .2, 1);
}

.vol-bar-wrap.vol-dragging .vol-bar,
.vol-bar-wrap:hover .vol-bar {
  height: 6px;
}

.vol-fill {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 100%;
  background: linear-gradient(90deg, #66adff, #8bbfff);
  border-radius: 999px;
}

.vol-thumb {
  position: absolute;
  top: 50%;
  left: 100%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: #fff;
  transform: translate(-50%, -50%);
  transition: width 0.25s cubic-bezier(.4, 0, .2, 1), height 0.25s cubic-bezier(.4, 0, .2, 1);
}

.vol-bar-wrap.vol-dragging .vol-thumb,
.vol-bar-wrap:hover .vol-thumb {
  width: 12px;
  height: 12px;
}

.time {
  color: #aeb8c8;
  text-align: center;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.2px;
  font-size: 13px;
  user-select: none;
  padding: 0 4px;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: opacity 0.2s cubic-bezier(.4, 0, .2, 1);
}

.time:hover { opacity: 0.7; }

.speed-btn {
  all: unset;
  height: 46px;
  padding: 0 12px;
  display: grid;
  place-items: center;
  cursor: pointer;
  border-radius: 10px;
  transition: transform 0.2s cubic-bezier(.4, 0, .2, 1), opacity 0.2s cubic-bezier(.4, 0, .2, 1);
  flex-shrink: 0;
}

.speed-btn:hover { opacity: 0.85; }
.speed-btn:active { transform: scale(0.93); }
.speed-btn .icon { width: 30px; height: 30px; }

.toast {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) scale(0.92);
  padding: 10px 14px;
  border: 1px solid #2c3442;
  background: rgba(16, 21, 29, 0.92);
  border-radius: 8px;
  font-size: 15px;
  opacity: 0;
  transition: opacity 0.18s cubic-bezier(.4, 0, .2, 1), transform 0.18s cubic-bezier(.4, 0, .2, 1);
  z-index: 4;
  pointer-events: none;
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.hide-cursor,
.hide-cursor * {
  cursor: none !important;
}

.sub-display {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  pointer-events: none;
  text-align: center;
  max-width: 85%;
  font-family: "CustomUI", sans-serif;
  color: #fff;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.9), 0 0 8px rgba(0, 0, 0, 0.7);
  line-height: 1.4;
  padding: 4px 12px;
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.45);
  opacity: 0;
  transition: opacity 0.15s;
}

.sub-display.visible { opacity: 1; }

.sub-wrap { position: static; }

.sub-menu {
  position: fixed;
  bottom: 86px;
  right: 8px;
  background: rgba(16, 21, 29, 0.96);
  border: 1px solid #2c3442;
  border-radius: 10px;
  padding: 6px 0;
  min-width: 240px;
  max-height: 70vh;
  overflow-y: auto;
  z-index: 10;
  opacity: 0;
  transform: translateY(6px);
  pointer-events: none;
  transition: opacity 0.2s cubic-bezier(.4, 0, .2, 1), transform 0.2s cubic-bezier(.4, 0, .2, 1);
}

.sub-menu.open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.sub-menu::-webkit-scrollbar { width: 4px; }
.sub-menu::-webkit-scrollbar-track { background: transparent; }
.sub-menu::-webkit-scrollbar-thumb { background: #2c3442; border-radius: 999px; }

.sub-menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 16px;
  cursor: pointer;
  font-size: 13px;
  color: #d9e3f2;
  transition: background 0.15s;
}

.sub-menu-item:hover { background: rgba(255, 255, 255, 0.08); }
.sub-menu-item.active { color: #8bbfff; }

.sub-menu-item.off-item {
  color: #ff6b6b;
  border-top: 1px solid #2c3442;
}

.sub-settings {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.35s cubic-bezier(.4, 0, .2, 1), opacity 0.3s cubic-bezier(.4, 0, .2, 1);
  border-top: 1px solid transparent;
}

.sub-settings.visible {
  max-height: 200px;
  opacity: 1;
  border-top-color: #2c3442;
}

.sub-menu-section {
  padding: 10px 16px 4px;
  font-size: 11px;
  color: #5a6577;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.sub-menu-slider {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px 10px;
}

.sub-menu-slider label {
  font-size: 12px;
  color: #aeb8c8;
  min-width: 52px;
  flex-shrink: 0;
}

.sub-menu-slider input[type="range"] {
  flex: 1;
  height: 4px;
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  border-radius: 999px;
  outline: none;
  cursor: pointer;
  min-width: 0;
  position: relative;
}

.sub-menu-slider input[type="range"]::-webkit-slider-runnable-track {
  height: 4px;
  border-radius: 999px;
  background: #27303d;
}

.sub-menu-slider input[type="range"]::-moz-range-track {
  height: 4px;
  border-radius: 999px;
  background: #27303d;
}

.sub-menu-slider input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #fff;
  cursor: pointer;
  margin-top: -5px;
  position: relative;
  z-index: 2;
}

.sub-menu-slider input[type="range"]::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #fff;
  cursor: pointer;
  border: none;
}

.sub-menu-slider input[type="range"]::-moz-range-progress {
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, #66adff, #8bbfff);
}

.sub-menu-slider .slider-val {
  font-size: 12px;
  color: #8bbfff;
  min-width: 36px;
  text-align: right;
  flex-shrink: 0;
}

.loader {
  position: fixed;
  inset: 0;
  background: #000;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.7s cubic-bezier(.4, 0, .2, 1), visibility 0.7s;
}

.loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.loader-ring {
  width: 56px;
  height: 56px;
  border: 3px solid #1e2733;
  border-top-color: #66adff;
  border-radius: 50%;
  animation: loaderSpin 0.9s linear infinite;
}

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

.loader-title {
  font-size: 22px;
  color: #aeb8c8;
  letter-spacing: 2px;
  animation: loaderPulse 1.6s ease-in-out infinite;
}

@keyframes loaderPulse {
  0%, 100% { opacity: 0.4; }
  50%       { opacity: 1; }
}

@media (hover: none) and (pointer: coarse) {
  .vol-wrap { display: none !important; }
}

@media (max-width: 760px) {
  .tap { bottom: 150px; }
  .controls { padding: 12px 14px 14px; }
  .btn-row { gap: 8px; }
  .btn-group { gap: 8px; }
  .bar-wrap { height: 40px; padding: 0 6px; }
  .icon-btn { width: 42px; height: 42px; }
  .icon { width: 24px; height: 24px; }
  .speed-btn { height: 42px; padding: 0 8px; }
  .speed-btn .icon { width: 26px; height: 26px; }
  .time { font-size: 12px; }
  .vol-wrap.vol-open .vol-slider-wrap,
  .vol-wrap:hover .vol-slider-wrap { width: 70px; clip-path: inset(-8px -8px -8px 0); }
  .vol-bar-wrap { width: 70px; padding: 0 6px; }
  .thumb-preview canvas { width: 110px; height: 62px; }
  .sub-menu { min-width: 220px; bottom: 80px; right: 8px; max-height: 60vh; }
  .sub-menu-slider label { min-width: 44px; font-size: 11px; }
  .sub-menu-slider .slider-val { font-size: 11px; min-width: 30px; }
}

@media (max-width: 400px) {
  .controls { padding: 10px 10px 12px; }
  .btn-row { gap: 5px; }
  .btn-group { gap: 5px; }
  .icon-btn { width: 38px; height: 38px; }
  .icon { width: 22px; height: 22px; }
  .speed-btn { height: 38px; padding: 0 6px; }
  .speed-btn .icon { width: 24px; height: 24px; }
  .time { font-size: 11px; }
  .vol-wrap.vol-open .vol-slider-wrap,
  .vol-wrap:hover .vol-slider-wrap { width: 56px; clip-path: inset(-8px -8px -8px 0); }
  .vol-bar-wrap { width: 56px; padding: 0 5px; }
  .sub-menu { min-width: 190px; bottom: 74px; right: 8px; max-height: 55vh; }
  .sub-menu-item { padding: 10px 12px; font-size: 12px; }
  .sub-menu-section { padding: 8px 12px 3px; font-size: 10px; }
  .sub-menu-slider { padding: 6px 12px 8px; gap: 8px; }
  .sub-menu-slider label { min-width: 40px; font-size: 10px; }
  .sub-menu-slider .slider-val { font-size: 10px; min-width: 26px; }
}