/* ============================================================
   Moon Games — design system
   Apple HIG-inspired: system font stack, semantic color tokens,
   light/dark parity, 8px spacing scale, generous touch targets.
   ============================================================ */

:root{
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display",
          "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* spacing scale */
  --s-1: 4px;  --s-2: 8px;  --s-3: 12px; --s-4: 16px;
  --s-5: 20px; --s-6: 24px; --s-7: 32px; --s-8: 48px; --s-9: 64px;

  --radius-s: 10px;
  --radius-m: 16px;
  --radius-l: 22px;
  --radius-pill: 999px;

  --ease: cubic-bezier(.4,0,.2,1);
  --ease-spring: cubic-bezier(.34,1.56,.64,1);

  /* brand */
  --accent: #5e5ce6;
  --accent-2: #0a84ff;

  /* light theme (default) */
  --bg: #f5f5f7;
  --bg-elevated: #ffffff;
  --surface: #ffffff;
  --surface-2: #f0f0f3;
  --text-primary: #1d1d1f;
  --text-secondary: #6e6e73;
  --text-tertiary: #6f6f74;
  --border: rgba(0,0,0,.08);
  --border-strong: rgba(0,0,0,.14);
  --shadow-color: 220 3% 15%;
  --nav-bg: rgba(255,255,255,.72);
  --overlay-bg: rgba(245,245,247,.86);
  --skeleton: #e7e7ea;
  --skeleton-shine: #f4f4f6;
  --danger: #ff3b30;
  --star: #ffb400;
  color-scheme: light;
}

:root[data-theme="dark"]{
  --bg: #000000;
  --bg-elevated: #121214;
  --surface: #1c1c1e;
  --surface-2: #2c2c2e;
  --text-primary: #f5f5f7;
  --text-secondary: #98989d;
  --text-tertiary: #7c7c80;
  --border: rgba(255,255,255,.1);
  --border-strong: rgba(255,255,255,.18);
  --nav-bg: rgba(18,18,20,.72);
  --overlay-bg: rgba(0,0,0,.88);
  --skeleton: #232326;
  --skeleton-shine: #2c2c30;
  --star: #ffcc33;
  color-scheme: dark;
}

@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg: #000000;
    --bg-elevated: #121214;
    --surface: #1c1c1e;
    --surface-2: #2c2c2e;
    --text-primary: #f5f5f7;
    --text-secondary: #98989d;
    --text-tertiary: #7c7c80;
    --border: rgba(255,255,255,.1);
    --border-strong: rgba(255,255,255,.18);
    --nav-bg: rgba(18,18,20,.72);
    --overlay-bg: rgba(0,0,0,.88);
    --skeleton: #232326;
    --skeleton-shine: #2c2c30;
    --star: #ffcc33;
    color-scheme: dark;
  }
}

*{ box-sizing: border-box; }
[hidden]{ display: none !important; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
button{ font: inherit; color: inherit; }

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

/* focus visibility for a11y */
:focus-visible{
  outline: 2px solid var(--accent-2);
  outline-offset: 2px;
  border-radius: var(--radius-s);
}

.container{
  max-width: 1400px;
  margin: 0 auto;
  padding-inline: var(--s-6);
}
@media (max-width: 600px){
  .container{ padding-inline: var(--s-4); }
}

/* ---------------- Nav ---------------- */
.nav{
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  background: var(--nav-bg);
  border-bottom: 1px solid var(--border);
  transition: box-shadow .3s var(--ease);
}
.nav.scrolled{ box-shadow: 0 1px 0 var(--border), 0 8px 24px hsl(var(--shadow-color) / .06); }
.nav-inner{
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--s-3) var(--s-6);
  display: flex;
  align-items: center;
  gap: var(--s-5);
}
.brand{
  display: flex;
  align-items: center;
  gap: var(--s-2);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -.01em;
  white-space: nowrap;
}
.brand-mark{
  width: 30px; height: 30px;
  border-radius: 9px;
  background: radial-gradient(circle at 30% 30%, #b9b6ff, var(--accent) 55%, var(--accent-2));
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.25);
  flex: none;
}
.nav-search{
  flex: 1;
  max-width: 420px;
  position: relative;
}
.nav-search input{
  width: 100%;
  padding: 9px var(--s-4) 9px 38px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text-primary);
  font-size: 15px;
  transition: background .2s var(--ease), box-shadow .2s var(--ease);
}
.nav-search input::placeholder{ color: var(--text-tertiary); }
.nav-search input:focus{
  background: var(--surface);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent-2) 18%, transparent);
  outline: none;
}
.nav-search svg{
  position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
  width: 17px; height: 17px; color: var(--text-tertiary);
  pointer-events: none;
}
.nav-search .clear-btn{
  position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  width: 24px; height: 24px; border-radius: 50%;
  display: none; align-items: center; justify-content: center;
  background: var(--surface-2); border: none; cursor: pointer;
  color: var(--text-secondary);
}
.nav-search.has-value .clear-btn{ display: flex; }

.nav-actions{ display: flex; align-items: center; gap: var(--s-2); margin-left: auto; }

@media (max-width: 700px){
  .nav-inner{ flex-wrap: wrap; padding: var(--s-2) var(--s-4); row-gap: var(--s-2); }
  .nav-search{ order: 3; flex-basis: 100%; max-width: none; }
  .brand{ font-size: 15px; }
}
@media (max-width: 420px){
  .icon-btn{ width: 44px; height: 44px; }
  .icon-btn svg{ width: 18px; height: 18px; }
  .nav-actions{ gap: 4px; }
}

.icon-btn{
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: transform .15s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
  flex: none;
}
.icon-btn svg{ width: 19px; height: 19px; }
.icon-btn:hover{ background: var(--surface-2); }
.icon-btn:active{ transform: scale(.9); }

.pill-btn{
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 14px; font-weight: 600;
  cursor: pointer;
  transition: transform .15s var(--ease), background .2s var(--ease);
  white-space: nowrap;
}
.pill-btn:hover{ background: var(--surface-2); }
.pill-btn:active{ transform: scale(.96); }
.pill-btn.primary{
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff; border: none;
}
.pill-btn.primary:hover{ filter: brightness(1.08); }

/* theme toggle icon crossfade */
.theme-icon{ position: relative; width: 19px; height: 19px; }
.theme-icon svg{ position: absolute; inset: 0; transition: opacity .25s var(--ease), transform .35s var(--ease-spring); }
[data-theme="dark"] .theme-icon .sun,
:root:not([data-theme="light"]) .theme-icon .sun{ opacity: 0; transform: rotate(-90deg) scale(.5); }
[data-theme="dark"] .theme-icon .moon,
:root:not([data-theme="light"]) .theme-icon .moon{ opacity: 1; transform: rotate(0) scale(1); }
.theme-icon .moon{ opacity: 0; transform: rotate(90deg) scale(.5); }
.theme-icon .sun{ opacity: 1; transform: rotate(0) scale(1); }
@media (prefers-color-scheme: light){
  :root:not([data-theme="dark"]) .theme-icon .moon{ opacity: 0; transform: rotate(90deg) scale(.5); }
  :root:not([data-theme="dark"]) .theme-icon .sun{ opacity: 1; transform: rotate(0) scale(1); }
}

/* ---------------- Hero ---------------- */
.hero{
  padding: var(--s-9) var(--s-6) var(--s-6);
  text-align: center;
  position: relative;
}
.hero::before{
  content: "";
  position: absolute; inset: -1px auto auto 50%;
  width: 900px; height: 420px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at top, color-mix(in srgb, var(--accent) 20%, transparent), transparent 70%);
  pointer-events: none;
  z-index: -1;
}
.eyebrow{
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; font-weight: 600;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: var(--s-4);
}
.hero h1{
  font-size: clamp(34px, 6vw, 56px);
  line-height: 1.05;
  letter-spacing: -.02em;
  font-weight: 700;
  margin: 0 0 var(--s-3);
  background: linear-gradient(180deg, var(--text-primary), color-mix(in srgb, var(--text-primary) 75%, var(--text-secondary)));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero p{
  font-size: clamp(16px, 2.4vw, 19px);
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto var(--s-6);
}
.hero-stats{
  display: flex; justify-content: center; gap: var(--s-7);
  margin-top: var(--s-6);
  flex-wrap: wrap;
}
.hero-stats div{ text-align: center; }
.hero-stats strong{ display: block; font-size: 24px; font-weight: 700; letter-spacing: -.01em; }
.hero-stats span{ font-size: 13px; color: var(--text-tertiary); }

/* ---------------- Exclusives ---------------- */
.exclusives-section{ padding-top: var(--s-2); }
.exclusives-head{
  display: flex;
  align-items: baseline;
  gap: var(--s-3);
  flex-wrap: wrap;
  padding-bottom: var(--s-2);
}
.exclusives-head h2{
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -.01em;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.exclusives-head p{
  font-size: 13px;
  color: var(--text-tertiary);
}
.exclusives-section .card{
  box-shadow: 0 0 0 1px var(--accent) inset;
}

/* ---------------- Filters ---------------- */
.filters-bar{
  position: sticky;
  top: 65px;
  z-index: 30;
  background: var(--bg);
  padding: var(--s-4) 0;
  border-bottom: 1px solid transparent;
}
.filters-bar.pinned{ border-bottom-color: var(--border); }
.chip-row{
  display: flex;
  gap: var(--s-2);
  overflow-x: auto;
  scrollbar-width: none;
  padding: 2px var(--s-6) 8px;
  margin: 0 calc(var(--s-6) * -1);
  mask-image: linear-gradient(to right, transparent 0, #000 var(--s-6), #000 calc(100% - var(--s-6)), transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0, #000 var(--s-6), #000 calc(100% - var(--s-6)), transparent 100%);
}
.chip-row::-webkit-scrollbar{ display: none; }
.chip{
  flex: none;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all .18s var(--ease);
  text-transform: capitalize;
  user-select: none;
}
.chip:hover{ border-color: var(--border-strong); color: var(--text-primary); }
.chip.active{
  background: var(--text-primary);
  color: var(--bg);
  border-color: var(--text-primary);
}
.results-meta{
  font-size: 13px;
  color: var(--text-tertiary);
  padding: 0 0 var(--s-2);
}

/* ---------------- Grid ---------------- */
.grid{
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(168px, 1fr));
  gap: var(--s-5);
  padding: var(--s-4) 0 var(--s-9);
}
@media (max-width: 480px){
  .grid{ grid-template-columns: repeat(2, 1fr); gap: var(--s-3); }
}

.card{
  position: relative;
  border-radius: var(--radius-m);
  overflow: hidden;
  cursor: pointer;
  background: var(--surface);
  border: 1px solid var(--border);
  transition: transform .28s var(--ease), box-shadow .28s var(--ease), border-color .28s var(--ease);
  animation: card-in .5s var(--ease) both;
}
@keyframes card-in{
  from{ opacity: 0; transform: translateY(10px) scale(.98); }
  to{ opacity: 1; transform: translateY(0) scale(1); }
}
.card:hover, .card:focus-visible{
  transform: translateY(-6px);
  box-shadow: 0 20px 40px hsl(var(--shadow-color) / .18);
  border-color: transparent;
}
.card:active{ transform: translateY(-2px) scale(.99); }

.card-thumb{
  position: relative;
  aspect-ratio: 1 / 1;
  background: var(--skeleton);
  overflow: hidden;
}
.card-thumb img{
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .5s var(--ease), opacity .3s var(--ease);
  opacity: 0;
}
.card-thumb img.loaded{ opacity: 1; }
.card:hover .card-thumb img{ transform: scale(1.08); }

.card-thumb.skeleton{
  background: linear-gradient(100deg, var(--skeleton) 30%, var(--skeleton-shine) 45%, var(--skeleton) 60%);
  background-size: 250% 100%;
  animation: shimmer 1.5s infinite linear;
}
@keyframes shimmer{
  0%{ background-position: 200% 0; }
  100%{ background-position: -50% 0; }
}

.card-external{
  position: absolute; top: 8px; right: 8px;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: rgba(0,0,0,.45);
  backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  z-index: 2;
}
.card-external svg{ width: 13px; height: 13px; }

.card-play{
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,0);
  opacity: 0;
  transition: opacity .25s var(--ease), background .25s var(--ease);
}
.card:hover .card-play, .card:focus-visible .card-play{
  opacity: 1;
  background: rgba(0,0,0,.28);
}
.card-play svg{
  width: 46px; height: 46px;
  filter: drop-shadow(0 4px 10px rgba(0,0,0,.35));
  transform: scale(.85);
  transition: transform .25s var(--ease-spring);
}
.card:hover .card-play svg{ transform: scale(1); }

.card-body{ padding: var(--s-3) var(--s-3) var(--s-4); }
.card-title{
  font-size: 14px; font-weight: 600;
  letter-spacing: -.005em;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.card-genre{
  font-size: 12px; color: var(--text-tertiary);
  margin-top: 2px;
  text-transform: capitalize;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.empty-state{
  text-align: center;
  padding: var(--s-9) var(--s-4);
  color: var(--text-secondary);
  display: none;
}
.empty-state.show{ display: block; }
.empty-state .glyph{ font-size: 42px; margin-bottom: var(--s-3); }

/* ---------------- Player modal ---------------- */
.player-overlay{
  position: fixed; inset: 0;
  z-index: 100;
  background: var(--overlay-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  display: flex;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s var(--ease);
}
.player-overlay.open{ opacity: 1; pointer-events: auto; }
.player-frame-wrap{
  margin: auto;
  width: min(100%, 1400px);
  height: 100%;
  display: flex;
  flex-direction: column;
  padding: var(--s-3) var(--s-4) var(--s-4);
  transform: scale(.96);
  opacity: 0;
  transition: transform .35s var(--ease-spring), opacity .3s var(--ease);
}
.player-overlay.open .player-frame-wrap{ transform: scale(1); opacity: 1; }
.player-toolbar{
  display: flex; align-items: center; gap: var(--s-3);
  padding: var(--s-2) var(--s-2) var(--s-3);
  flex-wrap: wrap;
}
.player-title{ font-weight: 700; font-size: 16px; margin-right: auto; }
.player-body{
  flex: 1;
  border-radius: var(--radius-l);
  overflow: hidden;
  background: #000;
  box-shadow: 0 30px 80px hsl(var(--shadow-color) / .35);
  position: relative;
}
.player-body iframe{
  width: 100%; height: 100%; border: none; display: block;
}
.player-loading{
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  color: #fff; background: #0b0b0d;
  font-size: 14px; gap: var(--s-2);
  transition: opacity .3s var(--ease);
}
.spinner{
  width: 22px; height: 22px; border-radius: 50%;
  border: 2.5px solid rgba(255,255,255,.25);
  border-top-color: #fff;
  animation: spin .8s linear infinite;
}
@keyframes spin{ to{ transform: rotate(360deg); } }

/* ---------------- Toast ---------------- */
.toast{
  position: fixed;
  bottom: var(--s-6);
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 12px 20px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 12px 30px hsl(var(--shadow-color) / .2);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s var(--ease), transform .25s var(--ease);
}
.toast.show{ opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------------- Footer ---------------- */
.site-footer{
  border-top: 1px solid var(--border);
  padding: var(--s-8) 0 var(--s-9);
  color: var(--text-secondary);
  font-size: 13px;
}
.dedication{
  display: flex;
  align-items: center;
  gap: var(--s-3);
  padding-bottom: var(--s-6);
  margin-bottom: var(--s-6);
  border-bottom: 1px solid var(--border);
}
.dedication-crest{
  width: 44px; height: 44px;
  border-radius: 10px;
  object-fit: cover;
  flex: none;
  box-shadow: 0 2px 8px hsl(var(--shadow-color) / .15);
}
.dedication p{
  margin: 0;
  font-size: 13px;
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.5;
  max-width: 560px;
}
@media (max-width: 500px){
  .dedication{ flex-direction: column; text-align: center; gap: var(--s-2); }
}
.footer-grid{
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: var(--s-6);
}
@media (max-width: 700px){
  .footer-grid{ grid-template-columns: 1fr 1fr; }
}
.footer-col h4{
  font-size: 12px; text-transform: uppercase; letter-spacing: .04em;
  color: var(--text-tertiary); margin: 0 0 var(--s-3);
}
.footer-col a{
  display: block;
  color: var(--text-secondary);
  padding: 10px 0;
  transition: color .15s var(--ease);
}
.footer-col a:hover{ color: var(--text-primary); }
.footer-bottom{
  margin-top: var(--s-7);
  padding-top: var(--s-5);
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; gap: var(--s-3);
  flex-wrap: wrap;
}

/* ---------------- Chat drawer ---------------- */
.chat-fab{
  position: fixed;
  right: var(--s-5);
  bottom: var(--s-5);
  z-index: 140;
  width: 56px; height: 56px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 30px hsl(var(--shadow-color) / .35), 0 0 0 1px rgba(255,255,255,.08) inset;
  transition: transform .2s var(--ease-spring);
}
.chat-fab:hover{ transform: scale(1.06); }
.chat-fab:active{ transform: scale(.94); }
.chat-fab svg{ width: 24px; height: 24px; }
.chat-fab .badge{
  position: absolute; top: -2px; right: -2px;
  min-width: 20px; height: 20px; padding: 0 5px;
  border-radius: var(--radius-pill);
  background: var(--danger);
  color: #fff; font-size: 11px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid var(--bg);
  transform: scale(0);
  transition: transform .2s var(--ease-spring);
}
.chat-fab .badge.show{ transform: scale(1); }

.chat-panel{
  position: fixed;
  z-index: 150;
  right: var(--s-5);
  bottom: calc(var(--s-5) + 72px);
  width: 380px;
  max-width: calc(100vw - 2 * var(--s-5));
  height: min(600px, calc(100vh - 140px));
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  box-shadow: 0 30px 80px hsl(var(--shadow-color) / .35);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform-origin: bottom right;
  transform: scale(.9) translateY(12px);
  opacity: 0;
  pointer-events: none;
  transition: transform .25s var(--ease-spring), opacity .2s var(--ease);
}
.chat-panel.open{ transform: scale(1) translateY(0); opacity: 1; pointer-events: auto; }

@media (max-width: 560px){
  .chat-panel{
    right: 0; left: 0; bottom: 0;
    width: 100%; max-width: 100%;
    height: min(88vh, 640px);
    border-radius: var(--radius-l) var(--radius-l) 0 0;
    transform-origin: bottom center;
    transform: translateY(16px);
  }
  .chat-panel.open{ transform: translateY(0); }
  .chat-fab{ right: var(--s-4); bottom: var(--s-4); }
}

.chat-header{
  display: flex; align-items: center; gap: var(--s-2);
  padding: var(--s-4) var(--s-4) var(--s-3);
  border-bottom: 1px solid var(--border);
  flex: none;
}
.chat-header .dot{
  width: 8px; height: 8px; border-radius: 50%;
  background: #34c759;
  box-shadow: 0 0 0 3px color-mix(in srgb, #34c759 22%, transparent);
  flex: none;
}
.chat-header h3{ font-size: 15px; margin: 0; }
.chat-header span{ font-size: 12px; color: var(--text-tertiary); }
.chat-header .spacer{ flex: 1; }
#chatFilterBtn.active{ color: var(--accent); background: color-mix(in srgb, var(--accent) 14%, transparent); }

.chat-filter-prompt[hidden]{ display: none; }
.chat-filter-prompt{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
  flex-wrap: wrap;
  padding: var(--s-3) var(--s-4);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border-bottom: 1px solid var(--border);
  flex: none;
}
.chat-filter-prompt p{ font-size: 13px; margin: 0; }
.chat-filter-prompt-actions{ display: flex; gap: var(--s-2); flex: none; }
.chat-filter-prompt .pill-btn{ padding: 6px 12px; font-size: 12px; }

.chat-messages{
  flex: 1;
  overflow-y: auto;
  padding: var(--s-4);
  display: flex;
  flex-direction: column;
  gap: 10px;
  scroll-behavior: smooth;
}
.chat-empty{
  margin: auto;
  text-align: center;
  color: var(--text-tertiary);
  font-size: 13px;
  padding: var(--s-6);
}

.chat-msg{
  display: flex;
  gap: 8px;
  max-width: 86%;
  animation: card-in .25s var(--ease) both;
}
.chat-msg.own{ align-self: flex-end; flex-direction: row-reverse; }
.chat-avatar{
  width: 26px; height: 26px; border-radius: 50%;
  flex: none;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700; color: #fff;
  margin-top: 2px;
}
.chat-bubble-col{ display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.chat-msg.own .chat-bubble-col{ align-items: flex-end; }
.chat-meta{ display: flex; gap: 6px; align-items: baseline; font-size: 11px; }
.chat-meta .name{ font-weight: 700; color: var(--text-secondary); }
.chat-meta .time{ color: var(--text-tertiary); }
.chat-bubble{
  background: var(--surface-2);
  border: 1px solid var(--border);
  padding: 8px 12px;
  border-radius: 16px 16px 16px 4px;
  font-size: 14px;
  line-height: 1.4;
  word-break: break-word;
  white-space: pre-wrap;
}
.chat-msg.own .chat-bubble{
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  border-color: transparent;
  border-radius: 16px 16px 4px 16px;
}
.chat-bubble.gif-bubble{ padding: 4px; background: transparent; border: none; }
.chat-bubble img{ max-width: 220px; border-radius: 12px; display: block; }

.chat-inputbar{
  border-top: 1px solid var(--border);
  padding: var(--s-3);
  flex: none;
}
.chat-username-row{
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 8px;
}
.chat-username-row input{
  flex: 1;
  font-size: 12px;
  padding: 6px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text-secondary);
  outline: none;
}
.chat-username-row input:focus{ color: var(--text-primary); border-color: var(--border-strong); }
.chat-username-row .char-count{ font-size: 11px; color: var(--text-tertiary); white-space: nowrap; }

.chat-row{ display: flex; gap: 8px; align-items: flex-end; }
.chat-row textarea{
  flex: 1;
  resize: none;
  max-height: 90px;
  padding: 10px 14px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text-primary);
  font: inherit;
  font-size: 14px;
  outline: none;
  transition: box-shadow .2s var(--ease);
}
.chat-row textarea:focus{ box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent-2) 16%, transparent); }
.chat-row .icon-btn{ width: 44px; height: 44px; flex: none; }
.chat-row .send{
  width: 44px; height: 44px; border-radius: 50%; flex: none;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border: none; color: #fff; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: transform .15s var(--ease-spring), opacity .2s var(--ease);
}
.chat-row .send:disabled{ opacity: .4; cursor: default; }
.chat-row .send:not(:disabled):hover{ transform: scale(1.08); }
.chat-row .send svg{ width: 17px; height: 17px; }

.chat-gif-picker{
  position: absolute;
  right: var(--s-3); bottom: 84px;
  width: min(320px, calc(100% - 24px));
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
  box-shadow: 0 20px 50px hsl(var(--shadow-color) / .3);
  overflow: hidden;
  transform: scale(.95) translateY(6px);
  opacity: 0;
  pointer-events: none;
  transition: transform .2s var(--ease-spring), opacity .15s var(--ease);
  z-index: 5;
}
.chat-gif-picker.open{ transform: scale(1) translateY(0); opacity: 1; pointer-events: auto; }
.chat-gif-picker-head{
  display: flex; gap: 6px; padding: var(--s-2);
  border-bottom: 1px solid var(--border);
}
.chat-gif-picker-head input{
  flex: 1; padding: 7px 10px; font-size: 13px;
  border-radius: var(--radius-pill); border: 1px solid var(--border);
  background: var(--surface-2); color: var(--text-primary); outline: none;
}
.chat-gif-grid{
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px;
  padding: 8px; height: 220px; overflow-y: auto;
}
.chat-gif-grid img{
  width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 6px;
  cursor: pointer; border: 2px solid transparent; transition: border-color .15s var(--ease);
}
.chat-gif-grid img:hover{ border-color: var(--accent-2); }
.chat-gif-status{
  grid-column: 1/-1; text-align: center; font-size: 12px; color: var(--text-tertiary); padding: 30px 0;
}
.chat-gif-credit{ font-size: 10px; color: var(--text-tertiary); text-align: right; padding: 4px 10px; }

/* utility */
.sr-only{
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}