.stx-cinema {
  scroll-margin-top: calc(96px + env(safe-area-inset-top, 0px));
  --stx-blue: #86e9ff;
  --stx-rose: #ff8fc8;
  --stx-amber: #ffd38c;
  width: min(1320px, calc(100% - 32px));
  margin: clamp(38px, 8vw, 112px) auto;
  color: #f4f8ff;
}

.stx-cinema * { box-sizing: border-box; }

.stx-head {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, .8fr);
  gap: clamp(24px, 5vw, 76px);
  align-items: end;
  margin-bottom: 28px;
}

.stx-kicker {
  margin: 0 0 10px;
  color: var(--stx-blue);
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .19em;
  text-transform: uppercase;
}

.stx-head h2 {
  max-width: 13ch;
  margin: 0;
  font-size: clamp(2.25rem, 5.7vw, 5.8rem);
  font-weight: 420;
  line-height: .92;
  letter-spacing: -.045em;
}

.stx-head > p {
  margin: 0;
  color: rgba(239, 248, 255, .68);
  line-height: 1.7;
}

.stx-shell {
  position: relative;
  border: 1px solid rgba(150, 227, 255, .17);
  background:
    radial-gradient(circle at 18% 0, rgba(55, 165, 255, .13), transparent 36%),
    radial-gradient(circle at 92% 100%, rgba(255, 95, 174, .1), transparent 32%),
    rgba(3, 10, 22, .76);
  box-shadow: 0 42px 100px rgba(0,0,0,.3);
  overflow: hidden;
}

.stx-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .18;
  background: repeating-linear-gradient(90deg, transparent 0 21px, rgba(255,255,255,.08) 22px, transparent 23px);
  mask-image: linear-gradient(to bottom, black, transparent 19%);
}

.stx-source {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: auto auto minmax(180px, 1fr);
  gap: 14px 20px;
  align-items: center;
  padding: 14px clamp(14px, 3vw, 28px);
  border-bottom: 1px solid rgba(255,255,255,.1);
  background: rgba(0,0,0,.16);
}
.stx-source > span { color: var(--stx-amber); font-size: .68rem; font-weight: 700; letter-spacing: .16em; }
.stx-source > div { display: flex; flex-wrap: wrap; gap: 7px; }
.stx-source button {
  min-height: 44px;
  padding: 9px 14px;
  color: rgba(255,255,255,.72);
  font-family: inherit;
  font-size: .75rem;
  font-weight: 700;
  line-height: 1.2;
  border: 1px solid rgba(255,255,255,.18);
  background: transparent;
  cursor: pointer;
}
.stx-source button:hover,
.stx-source button:focus-visible { color: #fff; border-color: var(--stx-blue); }
.stx-source button[aria-pressed="true"] { color: #04111b; border-color: var(--stx-blue); background: var(--stx-blue); }
.stx-source p { margin: 0; color: rgba(255,255,255,.58); font-size: .78rem; line-height: 1.45; }

.stx-tabs {
  position: relative;
  z-index: 2;
  display: flex;
  gap: 0;
  overflow-x: auto;
  border-bottom: 1px solid rgba(255,255,255,.1);
  scrollbar-width: thin;
}

.stx-tab {
  min-width: max-content;
  min-height: 52px;
  padding: 12px 18px;
  color: rgba(245,250,255,.64);
  font: inherit;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
  border: 0;
  border-right: 1px solid rgba(255,255,255,.09);
  background: transparent;
  cursor: pointer;
}

.stx-tab:hover,
.stx-tab:focus-visible { color: #fff; background: rgba(255,255,255,.055); }
.stx-tab[aria-selected="true"] { color: #04111b; background: var(--stx-blue); }

.stx-workspace { padding: clamp(16px, 3.2vw, 38px); }
.stx-panel[hidden] { display: none !important; }

.stx-panel-head {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  margin-bottom: 20px;
}

.stx-panel-head h3 {
  margin: 0 0 6px;
  font-size: clamp(1.5rem, 3vw, 2.8rem);
  font-weight: 460;
}

.stx-panel-head p { max-width: 50rem; margin: 0; color: rgba(245,250,255,.62); line-height: 1.55; }

.stx-cinema-grid,
.stx-atlas-grid,
.stx-footprint-grid,
.stx-rare-grid {
  display: grid;
  grid-template-columns: minmax(250px, .65fr) minmax(0, 1.35fr);
  gap: 16px;
}

.stx-card {
  padding: clamp(17px, 2.5vw, 28px);
  border: 1px solid rgba(255,255,255,.11);
  background: rgba(255,255,255,.035);
}

.stx-scenes { display: grid; gap: 8px; }

.stx-scene-button,
.stx-sequence-item {
  display: grid;
  grid-template-columns: auto minmax(0,1fr) auto;
  gap: 12px;
  align-items: center;
  width: 100%;
  min-height: 58px;
  padding: 10px 12px;
  color: inherit;
  text-align: left;
  font: inherit;
  border: 1px solid rgba(255,255,255,.1);
  background: rgba(1,6,15,.36);
  cursor: pointer;
  transition: .25s;
}

.stx-scene-button:hover,
.stx-scene-button:focus-visible,
.stx-scene-button[aria-pressed="true"] { border-color: var(--scene-color, var(--stx-blue)); background: rgba(255,255,255,.075); transform: translateX(3px); }
.stx-scene-button > span:first-child { color: var(--scene-color, var(--stx-blue)); font-size: .72rem; letter-spacing: .12em; }
.stx-scene-button strong { font-size: .9rem; font-weight: 600; }
.stx-scene-button small { color: rgba(255,255,255,.52); }

.stx-screen {
  --scene-color: var(--stx-blue);
  position: relative;
  min-height: clamp(350px, 46vw, 610px);
  display: grid;
  place-items: center;
  padding: clamp(22px, 5vw, 66px);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.12);
  background:
    radial-gradient(circle at var(--scene-x, 50%) var(--scene-y, 45%), color-mix(in srgb, var(--scene-color) 25%, transparent), transparent 28%),
    linear-gradient(var(--scene-angle, 140deg), rgba(3, 8, 18, .32), rgba(0, 0, 0, .86));
  isolation: isolate;
}

.stx-screen::before,
.stx-screen::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.stx-screen::before {
  width: 54%;
  height: 72%;
  border: 1px solid color-mix(in srgb, var(--scene-color) 44%, transparent);
  transform: perspective(600px) rotateY(-16deg) translateX(-12%);
  box-shadow: inset 0 0 70px color-mix(in srgb, var(--scene-color) 12%, transparent), 0 0 45px rgba(0,0,0,.45);
}

.stx-screen::after {
  inset: 0;
  z-index: -1;
  opacity: .2;
  background-image: linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px);
  background-size: 100% 7px;
}

.stx-frame-copy {
  position: relative;
  z-index: 2;
  width: min(620px, 100%);
  text-align: center;
}

.stx-frame-copy span { color: var(--scene-color); font-size: .72rem; letter-spacing: .2em; }
.stx-frame-copy h4 { margin: 14px 0 10px; font: 400 clamp(1.9rem, 5vw, 4.8rem)/.98 Georgia, serif; }
.stx-frame-copy p { margin: 0 auto; max-width: 34rem; color: rgba(255,255,255,.68); line-height: 1.6; }

.stx-caption {
  margin-top: 30px !important;
  padding: 13px 17px;
  color: #fff !important;
  background: rgba(0,0,0,.58);
  border-left: 2px solid var(--scene-color);
  font: 400 clamp(1rem, 2vw, 1.35rem)/1.45 Georgia, serif;
}
.stx-caption p { color: #fff !important; font: inherit; }
.stx-caption p + p { margin-top: 8px; opacity: var(--double-blend, .7); }

.stx-actions { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 16px; }
.stx-button {
  min-height: 44px;
  padding: 10px 15px;
  color: inherit;
  font: inherit;
  border: 1px solid rgba(255,255,255,.2);
  background: rgba(255,255,255,.04);
  cursor: pointer;
}
.stx-button:hover,.stx-button:focus-visible { border-color: var(--stx-blue); background: rgba(134,233,255,.09); }
.stx-button.primary { color: #04111a; border-color: transparent; background: var(--stx-blue); font-weight: 700; }
.stx-button:disabled { opacity: .38; cursor: not-allowed; }

.stx-controls { display: grid; gap: 15px; }
.stx-controls label { display: grid; gap: 8px; color: rgba(255,255,255,.72); font-size: .82rem; letter-spacing: .06em; }
.stx-controls input[type="range"] { width: 100%; min-height:44px; accent-color: var(--stx-blue); }
.stx-controls input[type="text"], .stx-controls textarea, .stx-controls select {
  width: 100%;
  padding: 12px;
  color: #fff;
  font: inherit;
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(0,0,0,.25);
}

.stx-atlas {
  position: relative;
  min-height: 470px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.1);
  background: radial-gradient(circle at 50% 50%, rgba(95,209,255,.1), transparent 55%), rgba(0,0,0,.2);
}
.stx-atlas canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.stx-atlas-buttons { position: absolute; inset: 0; }
.stx-atlas-node {
  position: absolute;
  left: var(--x);
  top: var(--y);
  width: 52px;
  aspect-ratio: 1;
  color: #fff;
  font: 700 .72rem/1 sans-serif;
  border: 1px solid var(--node-color);
  border-radius: 50%;
  background: color-mix(in srgb, var(--node-color) 16%, #020711 84%);
  box-shadow: 0 0 28px color-mix(in srgb, var(--node-color) 28%, transparent);
  transform: translate(-50%,-50%);
  cursor: pointer;
}
.stx-atlas-node:hover,.stx-atlas-node:focus-visible,.stx-atlas-node[aria-pressed="true"] { transform: translate(-50%,-50%) scale(1.16); box-shadow: 0 0 40px var(--node-color); }
.stx-atlas-detail { min-height: 118px; margin-top: 14px; }
.stx-atlas-detail h4 { margin: 0 0 8px; font-size: 1.3rem; }
.stx-atlas-detail p { margin: 0; color: rgba(255,255,255,.65); line-height: 1.55; }

.stx-timeline { display: grid; gap: 10px; }
.stx-track {
  --track-progress: 0%;
  display: grid;
  grid-template-columns: auto minmax(0,1fr) auto;
  gap: 12px;
  align-items: center;
  min-height: 68px;
  padding: 10px 12px;
  border: 1px solid rgba(255,255,255,.1);
  background: linear-gradient(90deg, rgba(134,233,255,.12) var(--track-progress), rgba(0,0,0,.2) var(--track-progress));
}
.stx-track-index { color: var(--track-color); font-size: .72rem; letter-spacing: .12em; }
.stx-track strong { display: block; margin-bottom: 4px; font-size: .91rem; }
.stx-track small { color: rgba(255,255,255,.5); }
.stx-track-actions { display: flex; gap: 5px; }
.stx-track-actions button { width: 44px; height: 44px; color: inherit; border: 1px solid rgba(255,255,255,.15); background: transparent; cursor: pointer; }
.stx-track.is-active { border-color: var(--track-color); box-shadow: 0 0 24px color-mix(in srgb, var(--track-color) 15%, transparent); }

.stx-wave {
  min-height: 360px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.1);
  background: radial-gradient(circle at 50% 50%, rgba(255,143,200,.1), transparent 52%), rgba(0,0,0,.2);
}
.stx-wave canvas { width: 100%; height: 360px; display: block; }
.stx-wave-label { position: absolute; inset: auto 16px 14px; color: rgba(255,255,255,.54); font-size: .72rem; letter-spacing: .15em; }

.stx-rare-card {
  min-height: 360px;
  display: grid;
  align-content: center;
  padding: clamp(22px, 5vw, 58px);
  border: 1px solid rgba(255,255,255,.12);
  background: linear-gradient(145deg, rgba(134,233,255,.08), rgba(255,143,200,.08)), rgba(0,0,0,.25);
}
.stx-rare-card > span { color: var(--stx-amber); font-size: .72rem; letter-spacing: .17em; }
.stx-rare-card h4 { margin: 14px 0; font: 400 clamp(1.7rem, 4vw, 3.4rem)/1.04 Georgia,serif; }
.stx-rare-card ol { margin: 10px 0 0; padding-left: 1.3rem; color: rgba(255,255,255,.69); line-height: 1.65; }

.stx-library { display: grid; gap: 9px; max-height: 330px; margin-top: 16px; overflow: auto; }
.stx-library-item { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 12px; align-items: center; padding: 12px; border: 1px solid rgba(255,255,255,.1); }
.stx-library-item strong { display: block; margin-bottom: 4px; }
.stx-library-item small { color: rgba(255,255,255,.5); }
.stx-library-item button { min-height: 44px; padding: 8px 11px; color: inherit; border: 1px solid rgba(255,255,255,.16); background: transparent; cursor: pointer; }

.stx-live { min-height: 1.5em; margin: 14px 0 0; color: rgba(255,255,255,.7); }

@media (max-width: 840px) {
  .stx-head,
  .stx-cinema-grid,
  .stx-atlas-grid,
  .stx-footprint-grid,
  .stx-rare-grid { grid-template-columns: 1fr; }
  .stx-panel-head { display: block; }
  .stx-source { grid-template-columns: 1fr; }
  .stx-screen { min-height: 430px; }
}

@media (max-width: 560px) {
  .stx-cinema { width:auto; margin-left:max(10px,env(safe-area-inset-left,0px)); margin-right:max(10px,env(safe-area-inset-right,0px)); }
  .stx-workspace { padding: 14px 10px; }
  .stx-source > div { display: grid; grid-template-columns: 1fr 1fr; }
  .stx-source button { padding-inline: 9px; }
  .stx-screen { min-height: 400px; padding: 24px 16px; }
  .stx-track { grid-template-columns: auto minmax(0,1fr); }
  .stx-track-actions { grid-column: 1 / -1; justify-content: flex-end; }
  .stx-atlas { min-height: 520px; }
  .stx-atlas-node { width: 46px; }
}

@media (prefers-reduced-motion: reduce) {
  .stx-cinema * { transition: none !important; animation: none !important; }
}