/* gaming-hub — design tokens & base */
:root {
  --bg: #f3f5f8;
  --surface: #ffffff;
  --surface-2: #eef1f5;
  --text: #1a2130;
  --text-2: #546076;
  --text-3: #8a93a6;
  --line: #dde2ea;
  --line-2: #c9d1dd;

  --accent: #6d28d9;         /* violet — arcade neon, readable on light */
  --accent-strong: #5b21b6;
  --accent-soft: #ede9fe;
  --accent-ink: #ffffff;

  --green: #067a52;
  --green-soft: #dcf5ec;
  --red: #b3372f;
  --red-soft: #fbe5e2;
  --amber: #9a5b00;
  --amber-soft: #fdf0d7;
  --blue: #1d4ed8;
  --blue-soft: #e2eafb;

  --shadow-sm: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);
  --shadow-md: 0 4px 10px -2px rgba(16, 24, 40, .08), 0 2px 4px -2px rgba(16, 24, 40, .06);
  --radius: 12px;
  --radius-sm: 8px;

  --font-display: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, sans-serif;
}

[data-theme="dark"] {
  --bg: #0e1118;
  --surface: #161b26;
  --surface-2: #1d2331;
  --text: #eef1f7;
  --text-2: #a3adc0;
  --text-3: #6f7a90;
  --line: #2a3140;
  --line-2: #39415300;
  --line-2: #394153;

  --accent: #a78bfa;
  --accent-strong: #c4b5fd;
  --accent-soft: #2a2440;
  --accent-ink: #14101f;

  --green: #34d399;
  --green-soft: #0d2b22;
  --red: #f87171;
  --red-soft: #33181a;
  --amber: #fbbf24;
  --amber-soft: #2f2410;
  --blue: #7aa2ff;
  --blue-soft: #17233f;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);
  --shadow-md: 0 6px 16px -4px rgba(0, 0, 0, .5);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 { font-family: var(--font-display); letter-spacing: -0.015em; margin: 0; line-height: 1.25; }
h1 { font-size: 1.7rem; font-weight: 700; }
h2 { font-size: 1.2rem; font-weight: 600; }
h3 { font-size: 1.02rem; font-weight: 600; }
p { margin: 0; max-width: 72ch; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

/* ---------------- top bar ---------------- */
.topbar {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner {
  max-width: 1080px; margin: 0 auto; padding: 0 20px;
  height: 60px; display: flex; align-items: center; gap: 18px;
}
.brand {
  display: flex; align-items: center; gap: 9px;
  font-family: var(--font-display); font-weight: 700; font-size: 1.06rem;
  color: var(--text); letter-spacing: -0.02em;
}
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 30px; height: 30px; border-radius: 8px; flex: none;
  background: linear-gradient(135deg, var(--accent) 0%, #4f46e5 100%);
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: 15px;
}
[data-theme="dark"] .brand-mark { background: linear-gradient(135deg, #7c3aed 0%, #4f46e5 100%); }
.nav { display: flex; align-items: center; gap: 4px; margin-left: 6px; }
.nav a {
  color: var(--text-2); font-weight: 500; font-size: .93rem;
  padding: 7px 11px; border-radius: 8px;
}
.nav a:hover { color: var(--text); background: var(--surface-2); text-decoration: none; }
.nav a.on { color: var(--accent); background: var(--accent-soft); font-weight: 600; }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.avatar {
  width: 30px; height: 30px; border-radius: 50%; flex: none;
  background: var(--accent-soft); color: var(--accent-strong);
  display: flex; align-items: center; justify-content: center;
  font-size: .8rem; font-weight: 700;
}
.userchip { display: flex; align-items: center; gap: 8px; color: var(--text-2); font-size: .9rem; font-weight: 500; }
.userchip b { color: var(--text); font-weight: 600; }
.theme-toggle {
  border: 1px solid var(--line); background: var(--surface); color: var(--text-2);
  width: 34px; height: 34px; border-radius: 9px; cursor: pointer; font-size: 15px;
  display: flex; align-items: center; justify-content: center;
}
.theme-toggle:hover { color: var(--text); border-color: var(--line-2); }

/* ---------------- layout ---------------- */
.wrap { max-width: 1080px; margin: 0 auto; padding: 26px 20px 60px; }
.wrap-narrow { max-width: 560px; margin: 0 auto; padding: 34px 20px 60px; }
.page-head { display: flex; align-items: flex-start; gap: 14px; flex-wrap: wrap; margin-bottom: 22px; }
.page-head .sub { color: var(--text-2); margin-top: 4px; font-size: .95rem; max-width: 60ch; }
.page-head .grow { flex: 1; min-width: 220px; }
.head-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

.crumbs { display: flex; align-items: center; gap: 7px; color: var(--text-3); font-size: .86rem; margin-bottom: 14px; }
.crumbs a { color: var(--text-2); }
.crumbs a:hover { color: var(--accent); }

/* ---------------- cards ---------------- */
.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow-sm);
}
.card-pad { padding: 20px; }
.card h2 { margin-bottom: 4px; }
.card-head {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 16px 20px 0;
}
.card-head .grow { flex: 1; }
.card-head .hint { color: var(--text-3); font-size: .84rem; }
.card-body { padding: 16px 20px 20px; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid-games { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
@media (max-width: 760px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

/* ---------------- buttons ---------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  font-family: var(--font-body); font-weight: 600; font-size: .92rem;
  border-radius: 9px; border: 1px solid transparent;
  padding: 9px 16px; cursor: pointer; text-decoration: none !important;
  transition: background .12s ease, border-color .12s ease, color .12s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--accent); color: #fff; }
[data-theme="dark"] .btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: var(--accent-strong); }
[data-theme="dark"] .btn-primary:hover { background: var(--accent-strong); }
.btn-ghost { background: var(--surface); color: var(--text); border-color: var(--line-2); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-danger { background: var(--red-soft); color: var(--red); }
.btn-danger:hover { background: var(--red); color: #fff; }
.btn-sm { padding: 5px 11px; font-size: .85rem; border-radius: 7px; }
.btn-lg { padding: 12px 22px; font-size: 1rem; }
.btn:disabled { opacity: .55; cursor: not-allowed; }

/* ---------------- forms ---------------- */
label { display: block; font-weight: 600; font-size: .87rem; margin: 14px 0 5px; }
label:first-child { margin-top: 0; }
.hint-label { color: var(--text-3); font-weight: 500; }
input[type="text"], input[type="email"], input[type="password"], input[type="number"],
input[type="date"], input[type="time"], input[type="search"], input[type="tel"], select, textarea {
  width: 100%; font-family: var(--font-body); font-size: .95rem; color: var(--text);
  background: var(--surface); border: 1px solid var(--line-2); border-radius: 9px;
  padding: 9px 12px; transition: border-color .12s ease, box-shadow .12s ease;
}
select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--text-2) 50%), linear-gradient(135deg, var(--text-2) 50%, transparent 50%); background-position: calc(100% - 18px) 55%, calc(100% - 13px) 55%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 34px; }
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}
input::placeholder, textarea::placeholder { color: var(--text-3); }
textarea { resize: vertical; min-height: 70px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 560px) { .field-row { grid-template-columns: 1fr; } }
.form-note { color: var(--text-3); font-size: .84rem; margin-top: 8px; }
.checkbox-row { display: flex; align-items: center; gap: 8px; font-size: .9rem; color: var(--text-2); margin: 14px 0 0; }
.checkbox-row input { width: auto; accent-color: var(--accent); }

/* ---------------- badges & pills ---------------- */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: .76rem; font-weight: 600; letter-spacing: .01em;
  border-radius: 99px; padding: 3px 10px; line-height: 1.5;
}
.badge-green { background: var(--green-soft); color: var(--green); }
.badge-red { background: var(--red-soft); color: var(--red); }
.badge-amber { background: var(--amber-soft); color: var(--amber); }
.badge-blue { background: var(--blue-soft); color: var(--blue); }
.badge-neutral { background: var(--surface-2); color: var(--text-2); }
.badge-accent { background: var(--accent-soft); color: var(--accent-strong); }
[data-theme="dark"] .badge-accent { color: var(--accent); }

/* ---------------- tables ---------------- */
.tbl-wrap { overflow-x: auto; border-radius: var(--radius); }
.tbl-wrap .tbl { min-width: 0; }
table.tbl { width: 100%; border-collapse: collapse; font-size: .92rem; }
.tbl th {
  text-align: left; font-size: .78rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: .05em; color: var(--text-3);
  padding: 10px 14px; border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
.tbl td { padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.tbl tr:last-child td { border-bottom: none; }
.tbl tbody tr:hover { background: color-mix(in srgb, var(--surface-2) 55%, transparent); }
.tbl .num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.tbl .strong { font-weight: 600; }
.tbl .muted { color: var(--text-3); font-size: .85rem; }

/* ---------------- misc ---------------- */
.empty {
  text-align: center; padding: 44px 20px; color: var(--text-2);
}
.empty .glyph { font-size: 34px; margin-bottom: 10px; }
.empty h3 { color: var(--text); margin-bottom: 5px; }
.empty p { max-width: 44ch; margin: 0 auto; }
.empty .btn { margin-top: 16px; }

.alert {
  border-radius: 10px; padding: 11px 15px; font-size: .92rem; font-weight: 500;
  border: 1px solid transparent; margin-bottom: 16px;
}
.alert-error { background: var(--red-soft); color: var(--red); border-color: color-mix(in srgb, var(--red) 25%, transparent); }
.alert-success { background: var(--green-soft); color: var(--green); border-color: color-mix(in srgb, var(--green) 25%, transparent); }
.alert-info { background: var(--blue-soft); color: var(--blue); border-color: color-mix(in srgb, var(--blue) 25%, transparent); }

.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 20px; }
@media (max-width: 900px) { .stat-row { grid-template-columns: repeat(2, 1fr); } }
.stat {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 15px 17px; box-shadow: var(--shadow-sm);
}
.stat .k { color: var(--text-3); font-size: .8rem; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
.stat .v { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; margin-top: 3px; font-variant-numeric: tabular-nums; }
.stat .s { color: var(--text-2); font-size: .82rem; margin-top: 2px; }

.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; flex: none; }
.footer {
  border-top: 1px solid var(--line); padding: 18px 20px 26px; text-align: center;
  color: var(--text-3); font-size: .8rem;
}
.footer a { color: var(--text-3); text-decoration: underline; text-underline-offset: 2px; }
.footer a:hover { color: var(--text-2); }

/* game card */
.game-card { display: flex; flex-direction: column; overflow: hidden; }
.game-card .ghead { display: flex; align-items: flex-start; gap: 12px; padding: 16px 18px 12px; }
.game-card .gemoji {
  width: 44px; height: 44px; border-radius: 11px; flex: none;
  background: var(--accent-soft); display: flex; align-items: center; justify-content: center; font-size: 22px;
}
.game-card .gtitle { font-family: var(--font-display); font-weight: 700; font-size: 1.02rem; line-height: 1.3; }
.game-card .gsub { color: var(--text-3); font-size: .82rem; margin-top: 2px; }
.game-card .gdesc { padding: 0 18px 12px; color: var(--text-2); font-size: .9rem; flex: 1; }
.game-card .gslots { padding: 0 18px 16px; display: flex; flex-wrap: wrap; gap: 7px; }
.game-card .gmeta {
  border-top: 1px dashed var(--line); padding: 11px 18px;
  display: flex; align-items: center; gap: 8px; justify-content: space-between; flex-wrap: wrap;
  background: color-mix(in srgb, var(--surface-2) 45%, transparent);
}
.price { font-family: var(--font-display); font-weight: 700; font-variant-numeric: tabular-nums; }

.slot-chip {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid var(--line-2); border-radius: 8px; padding: 5px 10px;
  font-size: .85rem; font-weight: 600; font-variant-numeric: tabular-nums;
  background: var(--surface); color: var(--text); cursor: pointer;
  transition: border-color .12s ease, background .12s ease;
  font-family: var(--font-body);
}
.slot-chip:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
.slot-chip.taken { opacity: .55; cursor: not-allowed; text-decoration: line-through; background: var(--surface-2); }
.slot-chip .sep { color: var(--text-3); font-weight: 400; }

/* admin shell */
.admin-nav { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 22px; }
.admin-grid { display: grid; grid-template-columns: minmax(0, 380px) minmax(0, 1fr); gap: 18px; }
.admin-grid > * { min-width: 0; }
@media (max-width: 900px) { .admin-grid { grid-template-columns: 1fr; } }
.admin-nav a {
  padding: 8px 14px; border-radius: 9px; font-weight: 600; font-size: .9rem;
  color: var(--text-2); border: 1px solid transparent;
}
.admin-nav a:hover { background: var(--surface-2); color: var(--text); text-decoration: none; }
.admin-nav a.on { background: var(--accent-soft); color: var(--accent-strong); border-color: color-mix(in srgb, var(--accent) 22%, transparent); }
[data-theme="dark"] .admin-nav a.on { color: var(--accent); }

/* bar chart (pure CSS) */
.barchart { display: flex; align-items: flex-end; gap: 8px; height: 150px; padding-top: 8px; }
.barchart .bar-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px; min-width: 0; }
.barchart .bar {
  width: 100%; max-width: 34px; border-radius: 6px 6px 3px 3px;
  background: color-mix(in srgb, var(--accent) 78%, transparent); min-height: 3px;
  transition: height .4s cubic-bezier(.2,.7,.3,1);
  position: relative;
}
.barchart .bar:hover { background: var(--accent-strong); }
[data-theme="dark"] .barchart .bar { background: color-mix(in srgb, var(--accent) 55%, transparent); }
.barchart .bar-label {
  font-size: .74rem; color: var(--text-3); white-space: nowrap; overflow: hidden;
  text-overflow: ellipsis; max-width: 100%;
}
.barchart .bar-val { font-size: .74rem; color: var(--text-2); font-weight: 600; font-variant-numeric: tabular-nums; }

/* arena bars */
.arena-bar-track { background: var(--surface-2); border-radius: 99px; height: 8px; overflow: hidden; flex: 1; }
.arena-bar-fill { background: var(--accent); border-radius: 99px; height: 100%; min-width: 2px; }

/* modal-ish details panel */
.book-panel { border-top: 1px solid var(--line); padding: 14px 18px 18px; background: var(--surface-2); }
.book-panel .row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.book-panel input[type="number"] { width: 90px; }

/* login/signup */
.auth-hero { text-align: center; margin-bottom: 22px; }
.auth-hero .glyph { font-size: 34px; }
.auth-hero h1 { margin-top: 8px; }
.auth-hero p { color: var(--text-2); margin-top: 6px; }
.auth-alt { text-align: center; color: var(--text-2); font-size: .92rem; margin-top: 18px; }

/* menu for small screens */
.nav-toggle { display: none; }
@media (max-width: 720px) {
  .topbar-inner { height: auto; padding: 10px 16px; flex-wrap: wrap; }
  .nav { order: 3; width: 100%; overflow-x: auto; padding-bottom: 4px; margin-left: 0; }
  .topbar-right { margin-left: auto; }
  .userchip span.hide-s { display: none; }
  .stat-row { gap: 10px; }
  .stat .v { font-size: 1.3rem; }
  .field-row { grid-template-columns: 1fr !important; }
  .field-row[style*="2fr"], .field-row[style*="grid-template-columns"] { grid-template-columns: 1fr !important; }
  .admin-grid { grid-template-columns: 1fr !important; }
}

@media print { .topbar, .btn, .admin-nav { display: none !important; } }