/* Unified UI + cross-client adaptive polish - 2026-05-02 */
:root{
  --site-radius-xs: 10px;
  --site-radius-sm: 14px;
  --site-radius-md: 18px;
  --site-radius-lg: 24px;
  --site-radius-xl: 32px;
  --site-gutter: clamp(14px, 3vw, 32px);
  --site-topbar-h: 72px;
  --site-bottom-tabs-h: 78px;
  --site-glass: rgba(15,23,42,.66);
  --site-glass-strong: rgba(15,23,42,.86);
  --site-card: rgba(255,255,255,.08);
  --site-card-strong: rgba(255,255,255,.12);
  --site-border: rgba(255,255,255,.15);
  --site-border-strong: rgba(255,255,255,.24);
  --site-text: #f8fafc;
  --site-muted: rgba(226,232,240,.74);
  --site-soft: rgba(226,232,240,.52);
  --site-accent: #ef4444;
  --site-accent-2: #8b5cf6;
  --site-accent-3: #38bdf8;
  --site-success: #22c55e;
  --site-warning: #f59e0b;
  --site-shadow: 0 24px 80px rgba(2,6,23,.34);
  --site-shadow-soft: 0 14px 42px rgba(2,6,23,.22);
  color-scheme: dark;
}

html{
  scroll-padding-top: calc(var(--site-topbar-h) + 18px);
}

body.site-exp-ready{
  min-height: 100svh;
  background:
    radial-gradient(circle at 10% -10%, rgba(239,68,68,.24), transparent 32rem),
    radial-gradient(circle at 92% 6%, rgba(139,92,246,.22), transparent 31rem),
    radial-gradient(circle at 45% 110%, rgba(56,189,248,.14), transparent 34rem),
    linear-gradient(145deg, #0b1020 0%, #111827 48%, #070b14 100%) !important;
  background-attachment: fixed !important;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.site-exp-ready::selection{
  background: rgba(248,113,113,.35);
  color: #fff;
}

body.site-exp-ready a,
body.site-exp-ready button,
body.site-exp-ready input,
body.site-exp-ready select,
body.site-exp-ready textarea{
  -webkit-tap-highlight-color: rgba(239,68,68,.18);
}

body.site-exp-ready :focus-visible{
  outline: 3px solid rgba(56,189,248,.74) !important;
  outline-offset: 3px !important;
  border-radius: 12px;
}

body.site-exp-ready img{
  image-rendering: auto;
}

body.site-exp-ready .container,
body.site-exp-ready .mx-auto{
  max-width: min(1180px, calc(100vw - var(--site-gutter) * 2));
}

body.site-exp-ready .app-shell-v2{
  min-height: 100svh;
  grid-template-columns: minmax(238px, 17.5vw) minmax(0, 1fr);
  background:
    linear-gradient(135deg, rgba(255,255,255,.04), transparent 38%),
    radial-gradient(circle at top left, rgba(248,113,113,.12), transparent 30rem);
}

body.site-exp-ready .app-left-rail{
  background:
    linear-gradient(180deg, rgba(15,23,42,.88), rgba(15,23,42,.72)),
    radial-gradient(circle at 50% 0%, rgba(239,68,68,.18), transparent 18rem) !important;
  border-right: 1px solid var(--site-border);
  box-shadow: 18px 0 58px rgba(2,6,23,.2);
  backdrop-filter: blur(22px) saturate(1.2);
  -webkit-backdrop-filter: blur(22px) saturate(1.2);
}

body.site-exp-ready .app-rail-brand{
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  border-radius: 22px;
  box-shadow: 0 14px 34px rgba(0,0,0,.18);
}

body.site-exp-ready .app-rail-logo{
  background:
    radial-gradient(circle at 30% 20%, rgba(255,255,255,.85), transparent 16px),
    linear-gradient(135deg, var(--site-accent), var(--site-accent-2));
  box-shadow: 0 12px 30px rgba(239,68,68,.32);
}

body.site-exp-ready .app-rail-section{
  margin-top: 18px;
  color: var(--site-soft);
  letter-spacing: .16em;
}

body.site-exp-ready .app-rail-link{
  position: relative;
  min-height: 46px;
  border: 1px solid transparent;
  border-radius: 16px;
  transition: transform .18s ease, background .18s ease, border-color .18s ease, box-shadow .18s ease;
}

body.site-exp-ready .app-rail-link:hover,
body.site-exp-ready .app-rail-link.is-active{
  transform: translateX(3px);
  background: linear-gradient(135deg, rgba(239,68,68,.22), rgba(139,92,246,.16));
  border-color: rgba(255,255,255,.16);
  box-shadow: 0 14px 32px rgba(2,6,23,.2);
}

body.site-exp-ready .app-rail-link.is-active::before{
  content: "";
  position: absolute;
  left: -8px;
  top: 12px;
  bottom: 12px;
  width: 4px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--site-accent), var(--site-accent-3));
}

body.site-exp-ready .app-main-stage{
  min-width: 0;
}

body.site-exp-ready .app-topbar{
  position: sticky;
  top: max(12px, env(safe-area-inset-top, 0px));
  z-index: 42;
  margin: 12px clamp(10px, 2vw, 24px) 0;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 24px;
  background: rgba(15,23,42,.62);
  box-shadow: var(--site-shadow-soft);
  backdrop-filter: blur(24px) saturate(1.25);
  -webkit-backdrop-filter: blur(24px) saturate(1.25);
}

body.site-exp-ready .app-topbar-title strong{
  letter-spacing: -.02em;
}

body.site-exp-ready .app-topbar-search{
  max-width: 480px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.07);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
}

body.site-exp-ready .app-icon-button,
body.site-exp-ready .music-nav-pill,
body.site-exp-ready .app-pill,
body.site-exp-ready button:not(.tp-btn):not(.site-plain-button):not([class*="leaflet"]),
body.site-exp-ready .btn,
body.site-exp-ready [role="button"]{
  border-radius: 999px;
}

body.site-exp-ready .app-page-content{
  width: min(1220px, calc(100vw - var(--site-gutter) * 2));
  margin: 0 auto;
  padding-top: clamp(16px, 3vw, 34px);
  padding-bottom: calc(var(--site-bottom-tabs-h) + env(safe-area-inset-bottom, 0px) + 28px);
}

body.site-exp-ready .site-context-strip{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin: 16px auto 0;
  padding: 10px;
  width: min(1220px, calc(100vw - var(--site-gutter) * 2));
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(255,255,255,.08), rgba(255,255,255,.035));
  backdrop-filter: blur(20px) saturate(1.18);
  -webkit-backdrop-filter: blur(20px) saturate(1.18);
  box-shadow: 0 12px 34px rgba(0,0,0,.16);
}

body.site-exp-ready .site-context-primary{
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
  padding: 2px;
}

body.site-exp-ready .site-context-primary::-webkit-scrollbar{
  display: none;
}

body.site-exp-ready .site-flow-chip{
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 38px;
  padding: 0 13px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 999px;
  color: rgba(248,250,252,.84);
  background: rgba(255,255,255,.055);
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  transition: transform .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
}

body.site-exp-ready .site-flow-chip:hover,
body.site-exp-ready .site-flow-chip.is-active{
  transform: translateY(-1px);
  color: #fff;
  border-color: rgba(255,255,255,.22);
  background: linear-gradient(135deg, rgba(239,68,68,.24), rgba(56,189,248,.14));
}

body.site-exp-ready .site-context-status{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  color: rgba(226,232,240,.72);
  font-size: 12px;
  font-weight: 700;
  padding: 0 10px;
}

body.site-exp-ready .site-context-status::before{
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--site-success);
  box-shadow: 0 0 0 5px rgba(34,197,94,.14);
}

body.site-exp-ready :is(.card,.music-card,.community-card,.profile-card,.panel,.admin-card,.api-card,.product-card,.song-card,.rank-card,.status-card,.ai-panel,.module-card),
body.site-exp-ready section[class*="card"],
body.site-exp-ready div[class*="card"]{
  border-color: rgba(255,255,255,.13) !important;
  box-shadow: var(--site-shadow-soft);
}

body.site-exp-ready input:not([type="range"]):not([type="checkbox"]):not([type="radio"]),
body.site-exp-ready textarea,
body.site-exp-ready select{
  border-radius: 16px !important;
  border: 1px solid rgba(255,255,255,.14) !important;
  background: rgba(15,23,42,.56) !important;
  color: #fff !important;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
}

body.site-exp-ready input::placeholder,
body.site-exp-ready textarea::placeholder{
  color: rgba(226,232,240,.5);
}

body.site-exp-ready input[type="range"]{
  accent-color: var(--site-accent);
}

body.site-exp-ready .app-mobile-bottom-tabs{
  left: 50%;
  right: auto;
  bottom: max(10px, env(safe-area-inset-bottom, 0px));
  transform: translateX(-50%);
  width: min(560px, calc(100vw - 18px));
  min-height: 66px;
  padding: 8px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 24px;
  background: rgba(15,23,42,.76);
  box-shadow: 0 20px 56px rgba(2,6,23,.36);
  backdrop-filter: blur(24px) saturate(1.2);
  -webkit-backdrop-filter: blur(24px) saturate(1.2);
}

body.site-exp-ready .app-mobile-tab{
  border-radius: 18px;
  transition: background .18s ease, transform .18s ease;
}

body.site-exp-ready .app-mobile-tab.is-active{
  background: linear-gradient(135deg, rgba(239,68,68,.26), rgba(139,92,246,.18));
}

body.site-exp-ready .app-mobile-tab:active{
  transform: scale(.97);
}

/* Player page refinement */
body.site-route-player #player{
  width: min(980px, calc(100vw - var(--site-gutter) * 2));
  margin: clamp(16px, 4vw, 42px) auto;
  padding: clamp(18px, 4vw, 34px);
  display: grid;
  grid-template-columns: minmax(220px, 320px) minmax(0, 1fr);
  grid-template-areas:
    "cover controls"
    "cover eq";
  gap: clamp(18px, 4vw, 34px);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 34px;
  background:
    radial-gradient(circle at 20% 0%, rgba(239,68,68,.18), transparent 18rem),
    radial-gradient(circle at 90% 15%, rgba(56,189,248,.12), transparent 18rem),
    rgba(255,255,255,.07);
  box-shadow: var(--site-shadow);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
}

body.site-route-player #cover{
  grid-area: cover;
  display: grid;
  place-items: center;
}

body.site-route-player #coverImg{
  width: min(280px, 62vw);
  aspect-ratio: 1/1;
  border-radius: 50%;
  object-fit: cover;
  border: 8px solid rgba(255,255,255,.08);
  box-shadow: 0 28px 80px rgba(0,0,0,.36), 0 0 0 1px rgba(255,255,255,.12);
}

body.site-route-player #controls{
  grid-area: controls;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-content: center;
  gap: 14px;
}

body.site-route-player #controls input[type="range"]{
  grid-column: 1 / -1;
  width: 100%;
}

body.site-route-player #controls button{
  min-height: 46px;
  border: 0;
  color: #fff;
  font-weight: 800;
  background: linear-gradient(135deg, var(--site-accent), var(--site-accent-2));
  box-shadow: 0 16px 34px rgba(239,68,68,.24);
}

body.site-route-player #eq{
  grid-area: eq;
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: 12px 16px;
  align-items: center;
  padding: 16px;
  border-radius: 24px;
  background: rgba(15,23,42,.35);
  border: 1px solid rgba(255,255,255,.09);
}

body.site-route-player footer{
  text-align: center;
  color: rgba(226,232,240,.68);
}

/* Game gets a lightweight overlay, not the full app shell */
body.site-route-game{
  background: radial-gradient(circle at 50% 20%, #1b2444 0%, #0a0a0f 52%, #050509 100%) !important;
}

.site-game-dock{
  position: fixed;
  top: max(10px, env(safe-area-inset-top, 0px));
  left: 50%;
  transform: translateX(-50%);
  z-index: 99999;
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: calc(100vw - 20px);
  padding: 8px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 999px;
  background: rgba(15,23,42,.72);
  box-shadow: 0 18px 52px rgba(0,0,0,.36);
  backdrop-filter: blur(20px) saturate(1.25);
  -webkit-backdrop-filter: blur(20px) saturate(1.25);
  pointer-events: auto;
}

.site-game-dock *,
.site-game-dock{
  touch-action: manipulation !important;
}

.site-game-brand,
.site-game-link{
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 38px;
  padding: 0 13px;
  border-radius: 999px;
  color: rgba(248,250,252,.88);
  text-decoration: none;
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
}

.site-game-brand{
  background: linear-gradient(135deg, rgba(239,68,68,.32), rgba(139,92,246,.22));
}

.site-game-link{
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.1);
}

.site-game-link:hover{
  color: #fff;
  background: rgba(255,255,255,.13);
}

.site-backtop{
  position: fixed;
  right: max(16px, env(safe-area-inset-right, 0px) + 16px);
  bottom: calc(var(--site-bottom-tabs-h) + env(safe-area-inset-bottom, 0px) + 16px);
  z-index: 50;
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 16px;
  color: #fff;
  background: rgba(15,23,42,.72);
  box-shadow: var(--site-shadow-soft);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
}

.site-backtop.is-visible{
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* Desktop, tablet and mobile breakpoints */
@media (min-width: 1360px){
  body.site-exp-ready .app-shell-v2{
    grid-template-columns: 280px minmax(0,1fr);
  }
}

@media (max-width: 1024px){
  body.site-exp-ready .app-page-content{
    width: min(100% - 24px, 980px);
  }

  body.site-exp-ready .site-context-strip{
    width: min(100% - 24px, 980px);
  }

  body.site-route-player #player{
    grid-template-columns: 260px minmax(0, 1fr);
  }
}

@media (max-width: 880px){
  body.site-exp-ready{
    background-attachment: scroll !important;
  }

  body.site-exp-ready .app-shell-v2{
    display: block;
  }

  body.site-exp-ready .app-left-rail{
    width: min(86vw, 340px);
  }

  body.site-exp-ready .app-topbar{
    top: max(8px, env(safe-area-inset-top, 0px));
    margin: 8px 10px 0;
    min-height: 60px;
    border-radius: 22px;
  }

  body.site-exp-ready .app-topbar-search{
    display: none;
  }

  body.site-exp-ready .site-context-strip{
    border-radius: 20px;
    margin-top: 10px;
    padding: 8px;
  }

  body.site-exp-ready .site-context-status{
    display: none;
  }

  body.site-route-player #player{
    grid-template-columns: 1fr;
    grid-template-areas:
      "cover"
      "controls"
      "eq";
    margin-top: 18px;
    border-radius: 28px;
  }

  body.site-route-player #controls{
    grid-template-columns: 1fr;
  }

  body.site-route-player #eq{
    grid-template-columns: 1fr;
  }

  body.site-route-player #eq label{
    margin-top: 6px;
  }

  .site-game-dock{
    top: auto;
    bottom: max(10px, env(safe-area-inset-bottom, 0px));
    border-radius: 22px;
    overflow-x: auto;
    justify-content: flex-start;
    scrollbar-width: none;
  }

  .site-game-dock::-webkit-scrollbar{
    display: none;
  }

  .site-game-brand,
  .site-game-link{
    min-height: 42px;
    padding: 0 12px;
  }
}

@media (max-width: 560px){
  body.site-exp-ready .app-topbar-title span{
    display: none;
  }

  body.site-exp-ready .app-topbar{
    gap: 8px;
  }

  body.site-exp-ready .app-page-content{
    width: calc(100vw - 18px);
    padding-top: 12px;
  }

  body.site-exp-ready .site-context-strip{
    width: calc(100vw - 18px);
  }

  body.site-exp-ready .site-flow-chip{
    min-height: 36px;
    padding: 0 11px;
    font-size: 12px;
  }

  body.site-exp-ready .app-mobile-bottom-tabs{
    width: calc(100vw - 12px);
    border-radius: 22px;
  }

  body.site-exp-ready .app-mobile-tab span{
    font-size: 11px;
  }

  body.site-route-player #player{
    width: calc(100vw - 18px);
    padding: 16px;
  }

  .site-backtop{
    width: 40px;
    height: 40px;
    right: 12px;
  }
}

@media (orientation: landscape) and (max-height: 560px){
  body.site-exp-ready .app-mobile-bottom-tabs{
    min-height: 56px;
  }

  body.site-exp-ready .app-mobile-tab span{
    display: none;
  }

  .site-game-dock{
    top: max(8px, env(safe-area-inset-top, 0px));
    bottom: auto;
  }
}

@media (display-mode: standalone){
  body.site-exp-ready .app-topbar{
    top: max(10px, env(safe-area-inset-top, 0px));
  }

  body.site-exp-ready .app-page-content{
    padding-bottom: calc(var(--site-bottom-tabs-h) + env(safe-area-inset-bottom, 0px) + 42px);
  }
}

@media (prefers-reduced-motion: reduce){
  body.site-exp-ready *,
  body.site-exp-ready *::before,
  body.site-exp-ready *::after{
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .001ms !important;
  }
}