* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: #070b18;
  color: #e8edf8;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  padding: 0 12px 40px;
}

.gallery-header {
  max-width: 1180px;
  margin: 0 auto;
  padding: 22px 4px 14px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.gallery-header h1 { margin: 0 0 6px; font-size: clamp(22px, 3vw, 32px); }
.gallery-header p { margin: 0; color: #8b93b8; max-width: 640px; font-size: 14px; line-height: 1.45; }
.gallery-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.chosen { font-size: 13px; color: #fde68a; font-weight: 700; }
.back-link { color: #93c5fd; text-decoration: none; font-size: 13px; border: 1px solid rgba(147,197,253,.35); padding: 7px 11px; border-radius: 10px; }

.theme-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  max-width: 1180px;
  margin: 0 auto 18px;
  padding: 10px 4px;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  background: rgba(7, 11, 24, .94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.theme-nav a {
  color: #bfdbfe;
  text-decoration: none;
  font-size: 11.5px;
  border: 1px solid rgba(147,197,253,.22);
  border-radius: 999px;
  padding: 5px 9px;
  white-space: nowrap;
}
.theme-nav a:hover { background: rgba(147,197,253,.12); }

.gallery { max-width: 1180px; margin: 0 auto; display: flex; flex-direction: column; gap: 26px; }

.theme {
  --cardBg: #101827;
  --panelBg: #1b2538;
  --text: #e8edf8;
  --muted: #9aa7c7;
  --line: rgba(255,255,255,.14);
  --accent: #93c5fd;
  --chooseText: #06111f;
  --avatarBg: #334155;
  --avatarText: #fff;
  --boardBg: #0f172a;
  --boardBorder: transparent;
  --boardShadow: none;
  --boardRadius: 12px;
  --tileBg: #fff;
  --tileBorder: 1px solid #cbd5e1;
  --tileShadow: none;
  --tileRadius: 6px;
  --red: #b91c1c;
  --blue: #1d4ed8;
  --black: #111;
  --green: #15803d;
  --jokerBg: #111;
  --jokerText: #fff;
  --rackBg: #334155;
  --rackBorder: transparent;
  --rackShadow: none;
  --rackRadius: 10px;
  --okBg: #16a34a;
  --okText: #fff;
  --undoBg: #b91c1c;
  --undoText: #fff;
  --bad: #f87171;
  --font: system-ui, sans-serif;
  position: relative;
  contain: layout paint style;
  border-radius: 18px;
  overflow: hidden;
  background: var(--cardBg);
  color: var(--text);
  border: 1px solid var(--line);
  box-shadow: 0 24px 60px rgba(0,0,0,.35);
  font-family: var(--font);
  scroll-margin-top: 64px;
}
.theme.chosen-theme { outline: 3px solid #fbbf24; outline-offset: 2px; }

.theme-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, var(--cardBg), var(--panelBg));
}
.theme-num {
  font: 900 13px ui-monospace, monospace;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 8px;
  padding: 5px 7px;
  letter-spacing: .08em;
}
.theme-title { min-width: 0; }
.theme-title h2 { margin: 0; font-size: 16px; letter-spacing: .2px; }
.theme-title p { margin: 2px 0 0; color: var(--muted); font-size: 11.5px; }
.choose {
  margin-left: auto;
  font: inherit;
  font-size: 12px;
  font-weight: 800;
  color: var(--chooseText);
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 9px;
  padding: 8px 12px;
  cursor: pointer;
}

.v-app {
  display: grid;
  overflow: hidden;
  grid-template-columns: 126px minmax(0, 1fr) 74px;
  gap: 8px;
  padding: 10px;
  height: 360px;
  background: var(--cardBg);
}
.v-players { display: flex; flex-direction: column; gap: 7px; overflow: hidden; }
.v-player {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 6px 7px;
  border-radius: 10px;
  background: var(--panelBg);
  border: 1px solid var(--line);
}
.v-player.active { border-color: var(--accent); box-shadow: 0 0 16px rgba(147,197,253,.18); }
.v-avatar {
  width: 30px; height: 30px; flex: 0 0 30px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--avatarBg); color: var(--avatarText);
  font-weight: 900; font-size: 12px;
  border: 1px solid var(--line);
}
.v-pinfo { min-width: 0; display: flex; flex-direction: column; }
.v-pinfo b { font-size: 11px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.v-pinfo small { color: var(--muted); font-size: 9.5px; white-space: nowrap; }

.v-main { display: flex; flex-direction: column; gap: 5px; min-width: 0; min-height: 0; overflow: hidden; }
.v-status { font-size: 10.5px; color: var(--muted); padding: 0 2px; }
.v-board {
  flex: 1 1 0; min-height: 0; overflow: hidden;
  display: flex; flex-wrap: wrap; align-content: flex-start;
  gap: 12px 18px;
  padding: 12px;
  border-radius: var(--boardRadius);
  background: var(--boardBg);
  border: 1px solid var(--boardBorder);
  box-shadow: var(--boardShadow);
}
.v-set { display: flex; align-items: center; gap: 2px; padding: 2px; border-radius: 7px; }
.v-set.draft { border: 1px dashed var(--bad); padding: 1px; }
.v-handle { width: 12px; color: var(--muted); opacity: .6; font-size: 11px; text-align: center; }
.v-tile {
  width: 31px; height: 41px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--tileRadius);
  background: var(--tileBg);
  border: var(--tileBorder);
  box-shadow: var(--tileShadow);
  font-family: var(--font);
  font-weight: 900;
  font-size: 13.5px;
  line-height: 1;
  flex: 0 0 auto;
}
.v-tile.c1 { color: var(--red); }
.v-tile.c2 { color: var(--blue); }
.v-tile.c3 { color: var(--black); }
.v-tile.c4 { color: var(--green); }
.v-tile.joker { background: var(--jokerBg); color: var(--jokerText); }
.v-new {
  align-self: center;
  padding: 10px 14px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--muted);
  font-size: 10.5px;
}
.v-rack {
  display: flex; flex-wrap: wrap; gap: 2px; align-content: flex-start;
  flex: 0 0 auto; min-height: 48px; max-height: 92px; overflow: hidden;
  padding: 6px;
  border-radius: var(--rackRadius);
  background: var(--rackBg);
  border: 1px solid var(--rackBorder);
  box-shadow: var(--rackShadow);
}
.v-rack .v-tile { width: 28px; height: 37px; font-size: 12px; }
.v-side {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  padding: 6px 5px;
  border-radius: 11px;
  background: var(--panelBg);
  border: 1px solid var(--line);
}
.v-score { font-size: 11px; font-weight: 800; color: var(--accent); text-align: center; }
.v-timer { font: 900 19px var(--font); color: var(--text); line-height: 1; margin: 2px 0 4px; }
.v-undo, .v-ok {
  width: 36px; height: 36px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 900;
  border: 1px solid var(--line);
  flex: 0 0 auto;
}
.v-undo { background: var(--undoBg); color: var(--undoText); }
.v-ok { background: var(--okBg); color: var(--okText); }

/* 01 classic */
.theme-1 {
  --cardBg: #082b5b; --panelBg: rgba(5,31,66,.94); --text: #f8fafc; --muted: #a8c6f0;
  --line: rgba(147,197,253,.24); --accent: #fbbf24; --chooseText: #10223d;
  --avatarBg: linear-gradient(145deg,#3b82f6,#1e3a8a); --avatarText: #fff;
  --boardBg: radial-gradient(circle at 20% 0%,#1a5fb8,#0a3f8c 60%,#07326f);
  --boardBorder: rgba(147,197,253,.22); --boardRadius: 16px;
  --boardShadow: inset 0 2px 0 rgba(255,255,255,.12), inset 0 -12px 30px rgba(0,0,0,.25);
  --tileBg: linear-gradient(180deg,#fffdf7,#eee8da); --tileBorder: 1px solid #c2b8a5;
  --tileShadow: 0 2px 0 #9c917c,0 4px 8px rgba(0,0,0,.3); --tileRadius: 6px;
  --red: #c62828; --blue: #1565c0; --black: #1b1b1b; --green: #2e7d32;
  --jokerBg: #b3261e; --jokerText: #fff;
  --rackBg: linear-gradient(180deg,#d9a86a,#a86e2f); --rackBorder: rgba(255,224,178,.5);
  --rackShadow: inset 0 2px 0 rgba(255,255,255,.4),0 8px 18px rgba(0,0,0,.4); --rackRadius: 10px;
  --okBg: linear-gradient(145deg,#22b866,#0f6b39); --okText: #ecfdf5;
  --undoBg: linear-gradient(145deg,#c03838,#7f1d1d); --undoText: #fef2f2;
  --bad: #f87171; --font: system-ui,sans-serif;
}

/* 02 neon */
.theme-2 {
  --cardBg: #05010f; --panelBg: rgba(15,3,32,.94); --text: #e9d5ff; --muted: #a78bfa;
  --line: rgba(168,85,247,.35); --accent: #22d3ee; --chooseText: #001018;
  --avatarBg: linear-gradient(145deg,#7c3aed,#22d3ee); --avatarText: #fff;
  --boardBg: radial-gradient(circle at 20% 20%,rgba(124,58,237,.28),transparent 45%),#080013;
  --boardBorder: rgba(34,211,238,.3); --boardShadow: inset 0 0 30px rgba(34,211,238,.08);
  --tileBg: rgba(10,0,25,.92); --tileBorder: 1px solid #22d3ee;
  --tileShadow: 0 0 10px rgba(34,211,238,.45), inset 0 0 8px rgba(168,85,247,.25); --tileRadius: 3px;
  --red: #ff2e88; --blue: #22d3ee; --black: #c084fc; --green: #39ff14;
  --jokerBg: #ff2e88; --jokerText: #fff;
  --rackBg: rgba(10,0,25,.92); --rackBorder: rgba(34,211,238,.35);
  --rackShadow: 0 0 18px rgba(34,211,238,.2); --rackRadius: 5px;
  --okBg: #39ff14; --okText: #001a00; --undoBg: #ff2e88; --undoText: #fff;
  --bad: #ff2e88; --font: ui-monospace,'Courier New',monospace;
}

/* 03 paper */
.theme-3 {
  --cardBg: #f6f0e4; --panelBg: #efe6d4; --text: #2a2a2a; --muted: #6f6557;
  --line: #c9bda8; --accent: #8b5e34; --chooseText: #fff8ec;
  --avatarBg: #e3d5bd; --avatarText: #4a3b2a;
  --boardBg: repeating-linear-gradient(0deg,rgba(90,70,40,.05) 0 1px,transparent 1px 26px),#e9dfcc;
  --boardBorder: #b9ac94; --boardRadius: 3px;
  --tileBg: #fffdf8; --tileBorder: 1px solid #2a2a2a; --tileShadow: none; --tileRadius: 2px;
  --red: #9b1c1c; --blue: #1d4ed8; --black: #111; --green: #166534;
  --jokerBg: #9b1c1c; --jokerText: #fff;
  --rackBg: #d8c39f; --rackBorder: #8b6f47; --rackRadius: 3px;
  --okBg: #1f5c3a; --okText: #f4fff8; --undoBg: #7f1d1d; --undoText: #fff8f8;
  --bad: #9b1c1c; --font: Georgia,'Times New Roman',serif;
}
.theme-3 .v-tile { font-family: Georgia,serif; }

/* 04 casino */
.theme-4 {
  --cardBg: #042418; --panelBg: #062a1c; --text: #f7f0d2; --muted: #c9b97c;
  --line: #8a6a12; --accent: #f5c542; --chooseText: #1c1300;
  --avatarBg: linear-gradient(145deg,#b98b2e,#5c3d0a); --avatarText: #fff7d6;
  --boardBg: radial-gradient(circle at 50% 0%,#0d6b40,#062a1c 70%);
  --boardBorder: #8a6a12; --boardRadius: 8px;
  --boardShadow: inset 0 0 40px rgba(0,0,0,.45);
  --tileBg: #fff9e8; --tileBorder: 1px solid #c9a227;
  --tileShadow: 0 2px 0 #8a6a12,0 4px 10px rgba(0,0,0,.4); --tileRadius: 4px;
  --red: #b91c1c; --blue: #1e3a8a; --black: #111; --green: #166534;
  --jokerBg: #7f1d1d; --jokerText: #fff;
  --rackBg: linear-gradient(180deg,#4a2f18,#2b190a); --rackBorder: #8a6a12;
  --rackShadow: inset 0 2px 0 rgba(255,220,150,.18); --rackRadius: 6px;
  --okBg: linear-gradient(145deg,#0f6b39,#073d21); --okText: #eafff2;
  --undoBg: linear-gradient(145deg,#a11d1d,#5f0f0f); --undoText: #fff;
  --bad: #f87171; --font: Georgia,'Times New Roman',serif;
}

/* 05 minimal */
.theme-5 {
  --cardBg: #f7f7f7; --panelBg: #fff; --text: #111; --muted: #737373;
  --line: #d4d4d4; --accent: #111; --chooseText: #fff;
  --avatarBg: #eee; --avatarText: #111;
  --boardBg: #fafafa; --boardBorder: #d4d4d4; --boardRadius: 0;
  --tileBg: #fff; --tileBorder: 1px solid #cfcfcf; --tileShadow: none; --tileRadius: 0;
  --red: #b91c1c; --blue: #1d4ed8; --black: #111; --green: #15803d;
  --jokerBg: #111; --jokerText: #fff;
  --rackBg: #fff; --rackBorder: #d4d4d4; --rackRadius: 0;
  --okBg: #111; --okText: #fff; --undoBg: #fff; --undoText: #111;
  --bad: #b91c1c; --font: Helvetica,Arial,sans-serif;
}
.theme-5 .v-undo { border: 1px solid #111; }
.theme-5 .v-player { border-radius: 0; }
.theme-5 .v-board { border-width: 1px; }

/* 06 arcade */
.theme-6 {
  --cardBg: #000; --panelBg: #0a0a0a; --text: #39ff14; --muted: #8f8;
  --line: #39ff14; --accent: #ffe600; --chooseText: #001a00;
  --avatarBg: #111; --avatarText: #39ff14;
  --boardBg: repeating-linear-gradient(0deg,rgba(57,255,20,.06) 0 1px,transparent 1px 4px),#000;
  --boardBorder: #39ff14; --boardRadius: 0;
  --tileBg: #111; --tileBorder: 2px solid #39ff14; --tileShadow: 3px 3px 0 #000; --tileRadius: 0;
  --red: #ff0055; --blue: #00d9ff; --black: #fff; --green: #39ff14;
  --jokerBg: #ff0055; --jokerText: #000;
  --rackBg: #050505; --rackBorder: #39ff14; --rackRadius: 0;
  --okBg: #39ff14; --okText: #000; --undoBg: #ff0055; --undoText: #000;
  --bad: #ff0055; --font: ui-monospace,'Courier New',monospace;
}
.theme-6 .v-tile { font-family: ui-monospace,'Courier New',monospace; text-transform: uppercase; }
.theme-6 .v-tile.c1 { color: #ff0055; }
.theme-6 .v-tile.c2 { color: #00d9ff; }
.theme-6 .v-tile.c3 { color: #fff; }
.theme-6 .v-tile.c4 { color: #39ff14; }

/* 07 blueprint */
.theme-7 {
  --cardBg: #031a33; --panelBg: #06264a; --text: #bfe8ff; --muted: #6cb6e8;
  --line: #2f6f9f; --accent: #67e8f9; --chooseText: #04203f;
  --avatarBg: #0a3158; --avatarText: #bfe8ff;
  --boardBg: linear-gradient(rgba(103,232,249,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(103,232,249,.08) 1px,transparent 1px),#04203f;
  --boardBorder: #2f6f9f; --boardRadius: 2px;
  --tileBg: rgba(4,32,63,.88); --tileBorder: 1px solid #67e8f9; --tileShadow: none; --tileRadius: 2px;
  --red: #ff8a8a; --blue: #67e8f9; --black: #dbeafe; --green: #86efac;
  --jokerBg: #67e8f9; --jokerText: #04203f;
  --rackBg: #04203f; --rackBorder: #2f6f9f; --rackRadius: 2px;
  --okBg: #67e8f9; --okText: #04203f; --undoBg: #ff8a8a; --undoText: #04203f;
  --bad: #ff8a8a; --font: ui-monospace,'Courier New',monospace;
}
.theme-7 .v-board { background-size: 20px 20px, 20px 20px, auto; }

/* 08 pastel */
.theme-8 {
  --cardBg: #fdf2f8; --panelBg: #fff1f7; --text: #4a2450; --muted: #a17aa8;
  --line: #f9a8d4; --accent: #db2777; --chooseText: #fff;
  --avatarBg: linear-gradient(145deg,#f9a8d4,#c4b5fd); --avatarText: #fff;
  --boardBg: linear-gradient(135deg,#fce7f3,#e9d5ff,#d1fae5);
  --boardBorder: #f9a8d4; --boardRadius: 22px;
  --tileBg: #fff7fb; --tileBorder: 1px solid #f9a8d4;
  --tileShadow: 0 3px 0 #f9a8d4; --tileRadius: 12px;
  --red: #db2777; --blue: #7c3aed; --black: #4b5563; --green: #059669;
  --jokerBg: #c084fc; --jokerText: #fff;
  --rackBg: linear-gradient(180deg,#fbcfe8,#f9a8d4); --rackBorder: #f472b6;
  --rackShadow: inset 0 2px 0 rgba(255,255,255,.6); --rackRadius: 18px;
  --okBg: #34d399; --okText: #064e3b; --undoBg: #fda4af; --undoText: #7f1d1d;
  --bad: #db2777; --font: 'Nunito','Segoe UI',system-ui,sans-serif;
}
.theme-8 .v-player { border-radius: 16px; }

/* 09 brutal */
.theme-9 {
  --cardBg: #facc15; --panelBg: #fff; --text: #000; --muted: #333;
  --line: #000; --accent: #000; --chooseText: #facc15;
  --avatarBg: #000; --avatarText: #facc15;
  --boardBg: #fff; --boardBorder: #000; --boardRadius: 0;
  --boardShadow: 8px 8px 0 #000;
  --tileBg: #fff; --tileBorder: 3px solid #000; --tileShadow: 4px 4px 0 #000; --tileRadius: 0;
  --red: #ef4444; --blue: #2563eb; --black: #000; --green: #16a34a;
  --jokerBg: #ef4444; --jokerText: #fff;
  --rackBg: #f97316; --rackBorder: #000; --rackRadius: 0;
  --rackShadow: 6px 6px 0 #000;
  --okBg: #000; --okText: #facc15; --undoBg: #fff; --undoText: #000;
  --bad: #ef4444; --font: 'Arial Black',Impact,sans-serif;
}
.theme-9 .v-app {
  grid-template-columns: 1fr;
  grid-template-rows: auto minmax(0,1fr) auto;
  height: auto;
  min-height: 380px;
}
.theme-9 .v-players { flex-direction: row; flex-wrap: wrap; }
.theme-9 .v-player { border: 3px solid #000; box-shadow: 4px 4px 0 #000; border-radius: 0; }
.theme-9 .v-side { flex-direction: row; justify-content: flex-end; border: 3px solid #000; border-radius: 0; }
.theme-9 .v-tile { font-family: 'Arial Black',Impact,sans-serif; }
.theme-9 .v-board { box-shadow: 8px 8px 0 #000; }

/* 10 aurora */
.theme-10 {
  --cardBg: #070b18; --panelBg: rgba(255,255,255,.06); --text: #f8fafc; --muted: #a5b4fc;
  --line: rgba(165,180,252,.25); --accent: #22d3ee; --chooseText: #04121f;
  --avatarBg: linear-gradient(145deg,#8b5cf6,#22d3ee); --avatarText: #fff;
  --boardBg: radial-gradient(circle at 20% 0%,rgba(139,92,246,.35),transparent 45%),radial-gradient(circle at 90% 100%,rgba(34,211,238,.25),transparent 50%),linear-gradient(160deg,#0b1024,#151238);
  --boardBorder: rgba(165,180,252,.3); --boardRadius: 18px;
  --boardShadow: inset 0 1px 0 rgba(255,255,255,.12),0 20px 40px rgba(0,0,0,.4);
  --tileBg: rgba(255,255,255,.12); --tileBorder: 1px solid rgba(255,255,255,.35);
  --tileShadow: 0 6px 18px rgba(0,0,0,.3),inset 0 1px 0 rgba(255,255,255,.4); --tileRadius: 10px;
  --red: #fb7185; --blue: #67e8f9; --black: #e2e8f0; --green: #6ee7b7;
  --jokerBg: rgba(251,113,133,.35); --jokerText: #fff;
  --rackBg: rgba(255,255,255,.08); --rackBorder: rgba(255,255,255,.2);
  --rackShadow: inset 0 1px 0 rgba(255,255,255,.2); --rackRadius: 12px;
  --okBg: linear-gradient(145deg,#22c55e,#15803d); --okText: #fff;
  --undoBg: linear-gradient(145deg,#fb7185,#be123c); --undoText: #fff;
  --bad: #fb7185; --font: system-ui,sans-serif;
}
.theme-10 .v-player, .theme-10 .v-side { backdrop-filter: blur(10px); }
.theme-10 .v-tile { backdrop-filter: blur(6px); }

@media (max-width: 760px) {
  body { padding: 0 8px 30px; }
  .gallery-header { padding: 16px 2px 10px; }
  .gallery-actions { width: 100%; justify-content: space-between; }
  .theme-head { flex-wrap: wrap; gap: 8px; padding: 10px 12px; }
  .theme-title h2 { font-size: 14px; }
  .theme-title p { font-size: 10.5px; }
  .choose { padding: 7px 10px; font-size: 11px; }
  .v-app {
    grid-template-columns: 96px minmax(0,1fr) 58px;
    gap: 5px;
    padding: 7px;
    height: 330px;
  }
  .v-player { padding: 4px 5px; gap: 5px; border-radius: 8px; }
  .v-avatar { width: 24px; height: 24px; flex-basis: 24px; font-size: 10px; }
  .v-pinfo b { font-size: 9.5px; }
  .v-pinfo small { font-size: 8px; }
  .v-board { padding: 7px; gap: 8px 11px; }
  .v-tile { width: 26px; height: 35px; font-size: 12px; }
  .v-rack .v-tile { width: 24px; height: 32px; font-size: 10.5px; }
  .v-rack { padding: 4px; }
  .v-side { padding: 4px 3px; gap: 4px; }
  .v-timer { font-size: 16px; }
  .v-undo, .v-ok { width: 30px; height: 30px; font-size: 14px; }
  .v-new { font-size: 9px; padding: 7px 9px; }
  .theme-9 .v-app { height: auto; min-height: 350px; }
}