:root { --primary:#f6c95f; --accent:#ff4057; --text:#fff8df; --bg:#18030a; }
* { box-sizing: border-box; }
html, body { height: 100%; }
body.screen { margin: 0; overflow: hidden; font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif; color: var(--text); background: var(--bg); perspective: 1200px; }
.bg-video, .bg-image, #fx-canvas, #three-layer { position: fixed; inset: 0; width: 100%; height: 100%; }
.bg-video { object-fit: cover; opacity: .62; }
.bg-image { background-size: cover; background-position: center; opacity: .7; }
#fx-canvas, #three-layer { pointer-events: none; }
#fx-canvas { z-index: 4; mix-blend-mode: screen; }
#three-layer { z-index: 0; }
#three-layer { opacity: .78; mix-blend-mode: screen; filter: drop-shadow(0 0 18px color-mix(in srgb, var(--primary), transparent 40%)); }
body::before { content:""; position: fixed; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,.28), rgba(0,0,0,.64)); z-index: 1; }
.screen-stage { position: relative; z-index: 2; height: 100dvh; min-height: 0; display: grid; grid-template-rows: auto minmax(0, 1fr) auto auto; gap: clamp(10px, 1.35vh, 18px); padding: clamp(14px, 2.1vw, 32px); overflow: hidden; }
body.hide-avatar-wall .screen-stage { grid-template-rows: auto minmax(0, 1fr) auto; }
.screen-header { position: relative; display: grid; grid-template-columns: 120px 1fr 120px; gap: 20px; align-items: center; min-height: 120px; }
body.no-logo .screen-header { grid-template-columns: 1fr; min-height: 108px; }
.logo-wrap { width: 100px; height: 100px; border: 1px solid color-mix(in srgb, var(--primary), transparent 45%); border-radius: 8px; display: grid; place-items: center; background: rgba(255,255,255,.08); }
.logo-wrap img { max-width: 86%; max-height: 86%; object-fit: contain; }
.screen-title-block { grid-column: 2; min-width: 0; text-align: center; justify-self: center; width: min(100%, 1320px); }
body.no-logo .screen-title-block { grid-column: 1; }
.screen-header h1 { margin: 0; font-size: clamp(42px, 7.5vw, 118px); line-height: 1; text-align: center; text-shadow: 0 0 26px color-mix(in srgb, var(--primary), transparent 50%); }
.screen-header p { margin: 12px 0 0; font-size: clamp(18px, 2vw, 34px); text-align: center; color: color-mix(in srgb, var(--text), transparent 22%); }
.draw-zone { min-height: 0; display: grid; grid-template-columns: minmax(142px, .35fr) minmax(330px, 1fr) minmax(470px, 1.55fr); gap: clamp(14px, 1.65vw, 26px); align-items: stretch; perspective: 1400px; transform-style: preserve-3d; }
.award-card, .winner-board, .roller { border: 1px solid color-mix(in srgb, var(--primary), transparent 56%); background: rgba(0,0,0,.28); backdrop-filter: blur(12px); border-radius: 8px; box-shadow: 0 28px 90px rgba(0,0,0,.38), inset 0 0 50px rgba(255,255,255,.05); }
.award-card { min-height: 0; padding: clamp(14px, 1.35vw, 20px); display: grid; grid-template-rows: auto minmax(0, 1fr) auto; justify-items: center; align-items: stretch; text-align: center; transform: rotateY(7deg); }
.award-card span { grid-row: 1; align-self: start; justify-self: center; color: var(--primary); font-weight: 900; font-size: clamp(13px, 1vw, 16px); }
.award-card strong { grid-row: 2; align-self: center; justify-self: center; display: block; max-height: 100%; max-width: 100%; font-size: clamp(25px, 2.9vw, 46px); line-height: 1.08; margin: 8px 0; overflow: hidden; overflow-wrap: normal; writing-mode: vertical-rl; text-orientation: upright; letter-spacing: .08em; }
.award-card small { grid-row: 3; align-self: end; color: color-mix(in srgb, var(--text), transparent 32%); font-size: clamp(13px, 1.05vw, 16px); }
.roller { min-height: 0; padding: 24px; display: grid; place-items: center; overflow: hidden; transform-style: preserve-3d; }
.roller-grid { width: 100%; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; transform-style: preserve-3d; animation: gridFloat 3.6s ease-in-out infinite; }
.roll-card { min-height: 116px; display: grid; grid-template-columns: 76px 1fr; gap: 14px; align-items: center; padding: 16px; border: 1px solid color-mix(in srgb, var(--accent), transparent 50%); border-radius: 8px; background: linear-gradient(135deg, rgba(255,255,255,.18), rgba(255,255,255,.06)); transform: translateZ(var(--z,40px)) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg)); transition: transform .18s ease, opacity .18s ease; box-shadow: 0 22px 46px rgba(0,0,0,.28), inset 0 0 32px rgba(255,255,255,.06); }
.roll-card strong { display: block; font-size: clamp(22px, 2.5vw, 38px); line-height: 1.1; }
.roll-card small { display: block; color: color-mix(in srgb, var(--text), transparent 30%); margin-top: 7px; font-size: 15px; }
.roller.is-ambient { position: relative; padding: clamp(12px, 1.35vw, 20px); place-items: stretch; background: radial-gradient(circle at 50% 45%, color-mix(in srgb, var(--primary), transparent 84%), transparent 48%), rgba(0,0,0,.28); }
.roller.is-ambient::before { content:""; position: absolute; inset: 8%; border-radius: 50%; border: 1px solid color-mix(in srgb, var(--primary), transparent 72%); box-shadow: inset 0 0 42px color-mix(in srgb, var(--accent), transparent 82%), 0 0 48px color-mix(in srgb, var(--primary), transparent 86%); transform: rotateX(62deg); pointer-events: none; opacity: .55; }
.roller-flow { position: relative; min-height: 0; height: 100%; overflow: hidden; perspective: 1200px; transform-style: preserve-3d; mask-image: linear-gradient(180deg, transparent 0, #000 12%, #000 88%, transparent 100%); }
.roller-track { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); grid-auto-rows: minmax(clamp(58px, 7.2vh, 86px), auto); gap: clamp(8px, .9vw, 13px); padding: 0 4px; transform-style: preserve-3d; animation: ambientScroll var(--roll-duration, 48s) linear infinite; will-change: transform; }
.ambient-card { min-height: clamp(58px, 7.2vh, 86px); display: grid; grid-template-columns: clamp(42px, 4vw, 58px) minmax(0, 1fr); gap: clamp(8px, .9vw, 12px); align-items: center; padding: clamp(8px, .9vw, 13px); border: 1px solid color-mix(in srgb, var(--accent), transparent 56%); border-radius: 8px; background: linear-gradient(135deg, rgba(255,255,255,.16), rgba(255,255,255,.045)); box-shadow: 0 14px 34px rgba(0,0,0,.24), inset 0 0 28px rgba(255,255,255,.055); transform: translateZ(var(--z,0px)) rotateY(var(--ry,0deg)) scale(var(--s,1)); transform-origin: center; }
.ambient-card-placeholder { visibility: hidden; }
.ambient-card .screen-avatar { width: clamp(42px, 4vw, 58px); height: clamp(42px, 4vw, 58px); font-size: clamp(18px, 1.8vw, 25px); }
.ambient-card strong { display: block; min-width: 0; font-size: clamp(18px, 1.8vw, 30px); line-height: 1.05; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ambient-card small { display: block; min-width: 0; margin-top: 4px; color: color-mix(in srgb, var(--text), transparent 30%); font-size: clamp(11px, .9vw, 14px); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.screen-avatar { width: 72px; height: 72px; border-radius: 8px; overflow: hidden; display: grid; place-items: center; font-size: 30px; font-weight: 900; color: #101217; background: linear-gradient(135deg, var(--primary), var(--accent)); }
.screen-avatar img { width: 100%; height: 100%; object-fit: cover; }
.roller .screen-avatar { color: #f8fbff; background: linear-gradient(135deg, rgba(24,36,54,.94), rgba(55,91,130,.9)); border: 1px solid color-mix(in srgb, var(--primary), transparent 48%); box-shadow: inset 0 0 20px rgba(255,255,255,.08), 0 10px 28px rgba(0,0,0,.26); }
.roller-empty { color: color-mix(in srgb, var(--text), transparent 30%); font-size: 34px; }
.winner-board { min-height: 0; padding: clamp(12px, 1.6vw, 22px); display: grid; grid-template-rows: auto minmax(0, 1fr); align-content: stretch; gap: clamp(8px, 1.1vw, 14px); overflow: hidden; }
.winner-title { color: var(--primary); text-transform: uppercase; font-weight: 900; }
.winner-list { min-height: 0; height: 100%; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-rows: repeat(5, minmax(0, 1fr)); gap: clamp(7px, .8vw, 10px); align-content: stretch; overflow: hidden; }
.winner-item { min-height: 0; min-width: 0; display: grid; grid-template-columns: clamp(38px, 3.2vw, 54px) minmax(0, 1fr); gap: clamp(8px, .8vw, 12px); align-items: center; padding: clamp(7px, .75vw, 11px); border-radius: 8px; background: color-mix(in srgb, var(--primary), transparent 88%); border: 1px solid color-mix(in srgb, var(--primary), transparent 52%); animation: winnerPop .55s ease both; overflow: hidden; }
.winner-item .screen-avatar { width: clamp(38px, 3.2vw, 54px); height: clamp(38px, 3.2vw, 54px); font-size: clamp(18px, 1.6vw, 24px); }
.winner-item strong { display: block; min-width: 0; font-size: clamp(16px, 1.65vw, 28px); line-height: 1.08; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.winner-item small { display: block; min-width: 0; margin-top: 3px; color: color-mix(in srgb, var(--text), transparent 28%); font-size: clamp(11px, .85vw, 14px); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.avatar-wall { min-height: 0; height: clamp(54px, 8vh, 88px); display: flex; align-items: center; overflow: hidden; transform-style: preserve-3d; mask-image: linear-gradient(90deg, transparent 0, #000 8%, #000 92%, transparent 100%); }
.avatar-wall-track { display: flex; gap: 10px; align-items: center; min-width: max-content; animation: avatarMarquee var(--avatar-duration, 36s) linear infinite; will-change: transform; }
.wall-avatar { width: 62px; height: 62px; flex: 0 0 62px; border-radius: 8px; display: grid; place-items: center; overflow: hidden; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.18); transform: translateZ(var(--z,0px)) rotateY(var(--r,0deg)); }
.wall-avatar img { width: 100%; height: 100%; object-fit: cover; }
.ticker { min-height: 44px; display: grid; grid-template-columns: 120px 1fr; gap: 14px; align-items: center; border-top: 1px solid rgba(255,255,255,.18); color: color-mix(in srgb, var(--text), transparent 16%); }
.ticker span { color: var(--primary); font-weight: 900; }
.ticker div { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.screen-controls { min-height: 54px; display: grid; grid-template-columns: minmax(180px, 300px) 90px repeat(3, minmax(74px, auto)) minmax(92px, auto) minmax(180px, 1fr); gap: 10px; align-items: center; padding: 10px 12px; border: 1px solid color-mix(in srgb, var(--primary), transparent 58%); border-radius: 8px; background: rgba(0,0,0,.32); backdrop-filter: blur(14px); box-shadow: 0 18px 60px rgba(0,0,0,.26); }
.screen-controls select, .screen-controls input, .screen-controls button { min-height: 38px; border-radius: 8px; border: 1px solid color-mix(in srgb, var(--primary), transparent 52%); color: var(--text); background: rgba(255,255,255,.09); padding: 0 10px; outline: none; }
.screen-controls button { cursor: pointer; font-weight: 900; color: #111; background: linear-gradient(135deg, var(--primary), var(--accent)); }
.screen-controls button:disabled { cursor: not-allowed; opacity: .45; }
.screen-controls span { color: color-mix(in srgb, var(--text), transparent 12%); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.screen-controls span.error { color: #ffb3c0; }
.screen-controls span.success { color: #9ff3ca; }
.control-qr-trigger { position: relative; min-height: 38px; display: inline-flex; align-items: center; justify-content: center; padding: 0 12px; border: 1px solid color-mix(in srgb, var(--primary), transparent 52%); border-radius: 8px; color: var(--text); background: rgba(255,255,255,.09); font-weight: 900; cursor: default; overflow: visible !important; }
.control-qr-trigger:focus { outline: 2px solid color-mix(in srgb, var(--primary), transparent 20%); outline-offset: 2px; }
.qr-popover { position: absolute; left: 50%; bottom: calc(100% + 12px); transform: translateX(-50%) translateY(8px); width: 236px; display: grid; gap: 8px; justify-items: center; padding: 14px; border: 1px solid color-mix(in srgb, var(--primary), transparent 42%); border-radius: 8px; background: rgba(8,9,13,.94); box-shadow: 0 26px 90px rgba(0,0,0,.5); opacity: 0; pointer-events: none; transition: opacity .18s ease, transform .18s ease; z-index: 20; }
.control-qr-trigger:hover .qr-popover, .control-qr-trigger:focus-within .qr-popover { opacity: 1; pointer-events: auto; transform: translateX(-50%) translateY(0); }
.qr-code { width: 180px; height: 180px; display: grid; place-items: center; padding: 8px; border-radius: 8px; background: #fff; }
.qr-code svg { display: block; width: 100%; height: 100%; }
.qr-popover small { max-width: 200px; color: color-mix(in srgb, var(--text), transparent 18%); font-size: 11px; line-height: 1.35; text-align: center; overflow-wrap: anywhere; }
.theme-tech { --primary:#6ee7ff; --accent:#8b5cf6; --text:#eaf7ff; --bg:#06111f; }
.theme-minimal { --primary:#1f7ae0; --accent:#13b981; --text:#172033; --bg:#f4f7fb; }
.theme-minimal::before { background: rgba(244,247,251,.2); }
.theme-minimal .award-card, .theme-minimal .winner-board, .theme-minimal .roller { background: rgba(255,255,255,.72); }
.theme-cyber { --primary:#00f5ff; --accent:#ff2bd6; --text:#f7fbff; --bg:#080712; }
.theme-cyber .roll-card { box-shadow: inset 0 0 0 1px rgba(255,43,214,.24), 0 0 28px rgba(0,245,255,.12); }
@keyframes winnerPop { from { opacity: 0; transform: translateY(26px) scale(.94) rotateX(-12deg); } to { opacity: 1; transform: none; } }
@keyframes gridFloat { 0%, 100% { transform: rotateX(1deg) translateZ(0); } 50% { transform: rotateX(-2deg) translateZ(26px); } }
@keyframes ambientScroll { from { transform: translateY(0) rotateX(0deg); } to { transform: translateY(-50%) rotateX(0deg); } }
@keyframes avatarMarquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (max-width: 900px) {
    body.screen { overflow: auto; }
    .screen-stage { height: auto; min-height: 100dvh; overflow: visible; }
    .screen-header { grid-template-columns: 1fr; }
    .screen-title-block { grid-column: 1; }
    .logo-wrap { justify-self: center; }
    .draw-zone { grid-template-columns: 1fr; }
    .award-card { transform: none; min-height: 180px; }
    .roller, .winner-board { min-height: 320px; }
    .roller-grid { grid-template-columns: 1fr; }
    .winner-list { grid-template-columns: 1fr; grid-template-rows: repeat(10, minmax(54px, auto)); }
    .screen-controls { grid-template-columns: 1fr 80px; }
    .screen-controls span { grid-column: 1 / -1; }
}