/* MultiPartPlayer - dark, minimal, touch friendly */
.mpp {
  --mpp-accent: #ff4d5e;
  --mpp-fg: #fff;
  --mpp-muted: rgba(255, 255, 255, .72);
  --mpp-rail: rgba(255, 255, 255, .22);
  --mpp-buffer: rgba(255, 255, 255, .42);
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  color: var(--mpp-fg);
  overflow: hidden;
  border-radius: 12px;
  font: 500 14px/1.2 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
  outline: none;
  isolation: isolate;
}
.mpp:focus-visible { box-shadow: 0 0 0 3px rgba(255, 77, 94, .55); }
.mpp *, .mpp *::before, .mpp *::after { box-sizing: border-box; }

/* ---- stage: two stacked videos, only the active one is visible ---- */
.mpp-stage { position: absolute; inset: 0; cursor: pointer; }
.mpp-video {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: contain; background: #000;
  opacity: 0; z-index: 0; pointer-events: none;
}
.mpp-video.is-active { opacity: 1; z-index: 1; }
.mpp-poster {
  position: absolute; inset: 0; z-index: 2;
  background: #000 center / cover no-repeat;
  transition: opacity .25s;
}
.mpp-poster.is-hidden { opacity: 0; pointer-events: none; }

/* ---- fullscreen (on the container) ---- */
.mpp:fullscreen, .mpp:-webkit-full-screen { width: 100%; height: 100%; aspect-ratio: auto; border-radius: 0; }
.mpp.mpp--pseudo-fs {
  position: fixed; inset: 0; z-index: 2147483000;
  width: 100vw; height: 100vh; height: 100dvh; aspect-ratio: auto; border-radius: 0;
}
html.mpp-noscroll, html.mpp-noscroll body { overflow: hidden; }

/* ---- spinner ---- */
.mpp-spinner {
  position: absolute; left: 50%; top: 50%; z-index: 6;
  width: 54px; height: 54px; margin: -27px 0 0 -27px;
  opacity: 0; pointer-events: none; transition: opacity .15s .1s;
}
.mpp-spinner span {
  display: block; width: 100%; height: 100%; border-radius: 50%;
  border: 4px solid rgba(255, 255, 255, .2); border-top-color: #fff;
  animation: mpp-spin .8s linear infinite;
}
.mpp--loading .mpp-spinner { opacity: 1; }
@keyframes mpp-spin { to { transform: rotate(360deg); } }

/* ---- big play button ---- */
.mpp-bigplay {
  position: absolute; left: 50%; top: 50%; z-index: 5;
  width: 76px; height: 76px; margin: -38px 0 0 -38px; padding: 20px;
  border: 0; border-radius: 50%; cursor: pointer;
  background: rgba(0, 0, 0, .55); color: #fff;
  backdrop-filter: blur(4px);
  transition: transform .15s, background .15s, opacity .2s;
}
.mpp-bigplay:hover { background: var(--mpp-accent); transform: scale(1.06); }
.mpp-bigplay svg { width: 100%; height: 100%; fill: currentColor; }
.mpp--playing .mpp-bigplay, .mpp--loading .mpp-bigplay, .mpp--resume .mpp-bigplay, .mpp--error .mpp-bigplay {
  opacity: 0; pointer-events: none;
}

/* ---- control bar ---- */
.mpp-controls {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 7;
  padding: 26px 12px 6px;
  background: linear-gradient(transparent, rgba(0, 0, 0, .78));
  transition: opacity .25s, transform .25s;
}
.mpp--idle .mpp-controls { opacity: 0; transform: translateY(6px); pointer-events: none; }
.mpp--idle, .mpp--idle .mpp-stage { cursor: none; }

.mpp-bar { display: flex; align-items: center; gap: 2px; min-height: 44px; }
.mpp-spacer { flex: 1; }
.mpp-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; padding: 10px;
  border: 0; border-radius: 8px; background: none; color: var(--mpp-fg);
  cursor: pointer; flex: none;
}
.mpp-btn:hover { background: rgba(255, 255, 255, .12); }
.mpp-btn:focus-visible { outline: 2px solid var(--mpp-accent); outline-offset: -2px; }
.mpp-btn svg { width: 100%; height: 100%; fill: currentColor; }
.mpp-time { padding: 0 8px; font-variant-numeric: tabular-nums; color: var(--mpp-muted); white-space: nowrap; }
.mpp-time .mpp-cur { color: var(--mpp-fg); }

/* ---- seek bar ---- */
.mpp-progress { position: relative; height: 22px; cursor: pointer; touch-action: none; margin: 0 4px; }
.mpp-rail {
  position: absolute; left: 0; right: 0; top: 50%; height: 4px; margin-top: -2px;
  background: var(--mpp-rail); border-radius: 4px; overflow: hidden;
  transition: height .12s, margin .12s;
}
.mpp-progress:hover .mpp-rail, .mpp--scrubbing .mpp-rail { height: 6px; margin-top: -3px; }
.mpp-buffered, .mpp-played, .mpp-hoverbar { position: absolute; left: 0; top: 0; bottom: 0; width: 0; }
.mpp-buffered { background: var(--mpp-buffer); }
.mpp-hoverbar { background: rgba(255, 255, 255, .25); }
.mpp-played { background: var(--mpp-accent); }
.mpp-marks { position: absolute; inset: 0; pointer-events: none; }
/* part boundary: a thin dark notch cut into the rail */
.mpp-mark { position: absolute; top: 0; bottom: 0; width: 3px; margin-left: -1.5px; background: rgba(0, 0, 0, .75); }
.mpp-knob {
  position: absolute; top: 50%; left: 0; width: 14px; height: 14px; margin: -7px 0 0 -7px;
  border-radius: 50%; background: var(--mpp-accent); box-shadow: 0 0 0 3px rgba(255, 77, 94, .25);
  transform: scale(0); transition: transform .12s;
}
.mpp-progress:hover .mpp-knob, .mpp--scrubbing .mpp-knob { transform: scale(1); }
.mpp-tip {
  position: absolute; bottom: 24px; left: 0; transform: translateX(-50%);
  padding: 4px 7px; border-radius: 5px; background: rgba(20, 20, 20, .92);
  font-size: 12px; font-variant-numeric: tabular-nums; white-space: nowrap;
  opacity: 0; pointer-events: none; transition: opacity .1s;
}
.mpp-progress:hover .mpp-tip, .mpp--scrubbing .mpp-tip { opacity: 1; }

/* ---- volume ---- */
.mpp-volume { display: flex; align-items: center; }
.mpp-volslider {
  -webkit-appearance: none; appearance: none;
  width: 0; height: 4px; margin: 0; opacity: 0; border-radius: 4px; cursor: pointer;
  background: linear-gradient(to right, #fff var(--val, 100%), var(--mpp-rail) var(--val, 100%));
  transition: width .2s, opacity .2s, margin .2s;
}
.mpp-volume:hover .mpp-volslider, .mpp-volslider:focus-visible { width: 76px; opacity: 1; margin: 0 8px 0 2px; }
.mpp-volslider::-webkit-slider-thumb { -webkit-appearance: none; width: 12px; height: 12px; border-radius: 50%; background: #fff; border: 0; }
.mpp-volslider::-moz-range-thumb { width: 12px; height: 12px; border-radius: 50%; background: #fff; border: 0; }

/* ---- speed menu ---- */
.mpp-speed { position: relative; }
.mpp-speedbtn { width: auto; min-width: 44px; padding: 0 8px; font: 600 13px/1 inherit; font-family: inherit; }
.mpp-menu {
  position: absolute; right: 0; bottom: 48px; min-width: 120px; padding: 6px;
  background: rgba(24, 24, 27, .96); border-radius: 10px; box-shadow: 0 8px 30px rgba(0, 0, 0, .5);
  display: none;
}
.mpp-speed.is-open .mpp-menu { display: block; }
.mpp-menuitem {
  display: block; width: 100%; padding: 9px 12px; border: 0; border-radius: 6px;
  background: none; color: #fff; text-align: left; font: inherit; cursor: pointer;
}
.mpp-menuitem:hover { background: rgba(255, 255, 255, .1); }
.mpp-menuitem[aria-checked="true"] { color: var(--mpp-accent); font-weight: 700; }

/* ---- toast (+10s, 1.5×, 80%) ---- */
.mpp-toast {
  position: absolute; left: 50%; top: 18%; z-index: 8; transform: translateX(-50%);
  padding: 8px 14px; border-radius: 20px; background: rgba(0, 0, 0, .6);
  font-weight: 700; opacity: 0; pointer-events: none;
}
.mpp-toast.is-on { animation: mpp-toast .8s ease-out; }
@keyframes mpp-toast { 0%, 60% { opacity: 1; } 100% { opacity: 0; } }

/* ---- dialogs ---- */
.mpp-dialog {
  position: absolute; left: 50%; top: 50%; z-index: 9; transform: translate(-50%, -50%);
  width: min(360px, calc(100% - 32px)); padding: 18px;
  background: rgba(18, 18, 20, .94); border-radius: 12px; text-align: center;
  box-shadow: 0 10px 40px rgba(0, 0, 0, .5);
  display: none;
}
.mpp-dialog p { margin: 0 0 14px; line-height: 1.4; }
.mpp--resume .mpp-resume, .mpp--error .mpp-error { display: block; }
.mpp--error .mpp-spinner { opacity: 0; }
.mpp-actions { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.mpp-actions button {
  min-height: 40px; padding: 0 16px; border: 1px solid rgba(255, 255, 255, .25); border-radius: 8px;
  background: transparent; color: #fff; font: 600 14px/1 inherit; font-family: inherit; cursor: pointer;
}
.mpp-actions .mpp-primary { background: var(--mpp-accent); border-color: var(--mpp-accent); }

/* ---- small screens / touch ---- */
@media (max-width: 560px) {
  .mpp { border-radius: 0; font-size: 13px; }
  .mpp-controls { padding: 18px 4px 2px; }
  .mpp-btn { width: 40px; height: 40px; padding: 9px; }
  .mpp-time { padding: 0 4px; }
  .mpp-volslider { display: none; }
  .mpp-bigplay { width: 64px; height: 64px; margin: -32px 0 0 -32px; padding: 17px; }
}
@media (max-width: 380px) {
  .mpp-back, .mpp-fwd { display: none; }   /* double-tap the sides instead */
}
@media (pointer: coarse) {
  .mpp-knob { transform: scale(1); }
  .mpp-progress { height: 28px; }
  .mpp-volslider { display: none; }
}

/* ---- debug panel ---- */
.mpp-debug { margin-top: 14px; font: 12px/1.45 ui-monospace, Consolas, monospace; }
.mpp-debug-btns { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.mpp-debug button {
  padding: 7px 10px; border-radius: 6px; border: 1px solid var(--line, #444);
  background: var(--card, #1b1b1f); color: inherit; font: inherit; cursor: pointer;
}
.mpp-debug pre {
  margin: 0 0 8px; padding: 10px; border-radius: 8px; white-space: pre-wrap; word-break: break-word;
  background: var(--card, #111); border: 1px solid var(--line, #333); max-height: 220px; overflow: auto;
}

/* quality button: "720p" with a small HD badge */
.mpp-speedbtn { white-space: nowrap; }
.mpp-speedbtn.is-hd::after {
  content: "HD"; margin-left: 3px; padding: 0 3px; border-radius: 3px;
  font-size: 9px; line-height: 13px; background: var(--mpp-accent); color: #fff; vertical-align: 2px;
}

/* language button: icon + name; the name hides on narrow players */
.mpp-lang .mpp-speedbtn { display: inline-flex; align-items: center; gap: 5px; }
.mpp-lang .mpp-speedbtn svg { width: 18px; height: 18px; flex: none; }
.mpp-lang .mpp-menu { min-width: 140px; }
@media (max-width: 480px) { .mpp-lang .mpp-speedbtn span { display: none; } }