@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@400;700&display=swap');

:root {
  --accent: #30dd38;
  --accent-hover: #28c030;
  --player-bg: #1a1e36;
  --card-bg: rgba(0, 0, 0, 0.75);
  --radius: 12px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Noto Sans TC', Arial, sans-serif;
  background: #25abe9;
  color: #fff;
  overflow: hidden;
}

/* ===== Background / Card ===== */
.background {
  background-image: url('https://raw.githubusercontent.com/rushiaismywaifu/ui_shigure/main/bg.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.content {
  text-align: center;
  background: var(--card-bg);
  padding: 20px;
  border-radius: 16px;
  width: 100%;
  max-width: 920px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
}

/* ===== Player ===== */
.player {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--player-bg);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
}

.player video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.player.hide-controls { cursor: none; }

.player:fullscreen,
.player:-webkit-full-screen { border-radius: 0; }
.player::backdrop { background: #000; }

/* ===== Overlay ===== */
.player__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
  background: rgba(0, 0, 0, 0.35);
  transition: opacity 0.3s;
}

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

.player__big-play {
  width: 72px; height: 72px;
  border: none; border-radius: 50%;
  background: rgba(0, 0, 0, 0.55);
  color: #fff; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: transform 0.2s, background 0.2s;
  backdrop-filter: blur(6px);
}

.player__big-play svg { width: 36px; height: 36px; margin-left: 4px; }
.player__big-play:hover { transform: scale(1.12); background: var(--accent); color: #000; }

/* ===== Spinner ===== */
.player__spinner {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  z-index: 6; pointer-events: none; display: none;
}

.player__spinner.visible { display: block; }

.player__spinner-circle {
  width: 48px; height: 48px;
  border: 4px solid rgba(255, 255, 255, 0.15);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
}

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

/* ===== Action Bubble ===== */
.player__action {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none; z-index: 7;
}

.player__action-bubble {
  width: 56px; height: 56px;
  background: rgba(0, 0, 0, 0.5);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  animation: actionPop 0.45s ease forwards;
}

.player__action-bubble svg { width: 26px; height: 26px; fill: #fff; }

@keyframes actionPop {
  0%   { opacity: 0.9; transform: scale(0.8); }
  100% { opacity: 0;   transform: scale(1.4); }
}

/* ===== Gradient / Controls ===== */
.player__gradient {
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 130px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.75));
  pointer-events: none; z-index: 3;
  transition: opacity 0.3s;
}

.player__controls {
  position: absolute; bottom: 0; left: 0; right: 0;
  z-index: 10; padding: 0 14px 10px;
  transition: opacity 0.3s;
}

.player.hide-controls .player__controls,
.player.hide-controls .player__gradient { opacity: 0; }

/* ===== Progress Bar ===== */
.player__progress {
  position: relative; width: 100%; height: 18px;
  display: flex; align-items: center; cursor: pointer;
}

.player__progress-track {
  position: relative; width: 100%; height: 3px;
  background: rgba(255, 255, 255, 0.2); border-radius: 2px;
  transition: height 0.15s;
}

.player__progress:hover .player__progress-track,
.player__progress.dragging .player__progress-track { height: 6px; }

.player__progress-buffer {
  position: absolute; inset: 0; width: 0%;
  background: rgba(255, 255, 255, 0.25); border-radius: 2px;
}

.player__progress-filled {
  position: absolute; top: 0; left: 0; height: 100%; width: 0%;
  background: var(--accent); border-radius: 2px;
}

.player__progress-filled::after {
  content: ''; position: absolute; right: 0; top: 50%;
  width: 14px; height: 14px;
  background: var(--accent); border-radius: 50%;
  transform: translate(50%, -50%) scale(0);
  transition: transform 0.15s;
  box-shadow: 0 0 6px rgba(0, 0, 0, 0.4);
}

.player__progress:hover .player__progress-filled::after,
.player__progress.dragging .player__progress-filled::after {
  transform: translate(50%, -50%) scale(1);
}

.player__progress-tooltip {
  position: absolute; bottom: calc(100% + 6px);
  background: rgba(0, 0, 0, 0.85); color: #fff;
  font-size: 12px; padding: 3px 8px; border-radius: 4px;
  pointer-events: none; opacity: 0; transition: opacity 0.15s;
  transform: translateX(-50%); white-space: nowrap;
}

.player__progress:hover .player__progress-tooltip { opacity: 1; }

/* ===== Button Bar ===== */
.player__bar {
  display: flex; align-items: center; gap: 6px; height: 40px;
}

.player__btn {
  width: 36px; height: 36px;
  border: none; background: none; color: #fff;
  cursor: pointer; display: flex;
  align-items: center; justify-content: center;
  border-radius: 6px; transition: background 0.2s;
  flex-shrink: 0;
}

.player__btn svg { width: 22px; height: 22px; fill: currentColor; }
.player__btn:hover { background: rgba(255, 255, 255, 0.15); }

.player__time {
  font-size: 13px; color: rgba(255, 255, 255, 0.85);
  white-space: nowrap; font-variant-numeric: tabular-nums;
  padding: 0 4px;
}

.player__spacer { flex: 1; }

/* ===== Speed Button & Menu ===== */
.player__speed-wrapper {
  position: relative;
}

.player__speed-btn {
  width: auto !important;
  padding: 0 10px;
  font-size: 13px;
  font-weight: 700;
  font-family: inherit;
  letter-spacing: 0.02em;
}

.player__speed-menu {
  position: absolute;
  bottom: calc(100% + 10px);
  right: 50%;
  transform: translateX(50%);
  background: rgba(20, 20, 30, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 10px;
  padding: 6px 0;
  min-width: 130px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.08);
  opacity: 0;
  visibility: hidden;
  transform: translateX(50%) translateY(6px);
  transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
  z-index: 20;
}

.player__speed-menu.open {
  opacity: 1;
  visibility: visible;
  transform: translateX(50%) translateY(0);
}

.player__speed-title {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.45);
  text-align: center;
  padding: 4px 14px 6px;
  letter-spacing: 0.06em;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 2px;
}

.player__speed-option {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 8px 14px;
  border: none;
  background: none;
  color: rgba(255, 255, 255, 0.8);
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.player__speed-option:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.player__speed-option.active {
  color: var(--accent);
  font-weight: 700;
  position: relative;
}

.player__speed-option.active::before {
  content: '';
  position: absolute;
  left: 12px;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
}

/* ===== Volume ===== */
.player__vol-wrap {
  width: 0; overflow: hidden;
  transition: width 0.25s ease, margin 0.25s ease;
  display: flex; align-items: center; margin-left: 0;
}

.player__vol-wrap.open { width: 80px; margin-left: 2px; }

.player__vol-track {
  width: 100%; height: 4px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 2px; cursor: pointer; position: relative;
}

.player__vol-filled {
  height: 100%; background: #fff; border-radius: 2px;
  width: 100%; position: relative;
}

.player__vol-filled::after {
  content: ''; position: absolute; right: 0; top: 50%;
  width: 12px; height: 12px;
  background: #fff; border-radius: 50%;
  transform: translate(50%, -50%) scale(0);
  transition: transform 0.15s;
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.3);
}

.player__vol-wrap.open .player__vol-filled::after {
  transform: translate(50%, -50%) scale(1);
}

/* ===== Input / Error ===== */
.input-wrapper {
  display: flex; gap: 10px; margin-top: 16px; flex-wrap: wrap;
}

.url-input {
  flex: 1; min-width: 200px; padding: 12px 16px;
  border: 2px solid transparent; border-radius: 8px;
  font-size: 0.95rem; font-family: inherit; outline: none;
  background: rgba(255, 255, 255, 0.1); color: #fff;
  transition: border-color 0.3s, background 0.3s;
}

.url-input::placeholder { color: rgba(255, 255, 255, 0.4); }
.url-input:focus { border-color: var(--accent); background: rgba(255, 255, 255, 0.15); }

.change-btn {
  padding: 12px 24px; border: none; border-radius: 8px;
  font-size: 0.95rem; font-family: inherit; font-weight: 700;
  cursor: pointer; background: var(--accent); color: #1a1a2e;
  white-space: nowrap; transition: background 0.3s, transform 0.15s;
}

.change-btn:hover { background: var(--accent-hover); }
.change-btn:active { transform: scale(0.96); }

.error-msg {
  margin-top: 12px; padding: 10px 16px; border-radius: 8px;
  font-size: 0.9rem; font-weight: 700;
  background: rgba(255, 60, 60, 0.2); color: #ff6b6b;
  animation: fadeIn 0.3s ease;
}

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

/* ===== RWD ===== */
@media (max-width: 600px) {
  .background { padding: 10px; background-attachment: scroll; }
  .content { padding: 12px; }
  .input-wrapper { flex-direction: column; }
  .change-btn { width: 100%; }
  .player__big-play { width: 56px; height: 56px; }
  .player__big-play svg { width: 28px; height: 28px; }
  .player__bar { gap: 2px; }
  .player__btn { width: 32px; height: 32px; }
  .player__btn svg { width: 18px; height: 18px; }
  .player__time { font-size: 11px; }
  .player__speed-btn { font-size: 11px; padding: 0 6px; }
  .player__vol-wrap.open { width: 50px; }
  .player__speed-menu { min-width: 110px; }
}