/* Card game admin panel — dark theme, base styles */
:root {
  --bg: #0d1117;
  --bg-soft: #151b23;
  --panel: #161d26;
  --panel-2: #1c2530;
  --line: #26303c;
  --text: #e6edf3;
  --muted: #8b98a5;
  --primary: #2f81f7;
  --primary-soft: #1f6feb33;
  --ok: #3fb950;
  --warn: #d29922;
  --danger: #f85149;
  --vip: #a371f7;
  --radius: 12px;
  /* surfaces that need a different value in the light theme */
  --input-bg: var(--bg-soft);
  --row-border: #1f2731;
  --row-hover: #1a2230;
  --btn-hover-border: #3a4757;
  --nav-active-bg: #1f6feb33;
  --nav-active-text: #cfe2ff;
  --nav-active-border: #2f81f755;
  --shadow: 0 24px 60px #0008;
  --overlay: #000a;
}

/* ---------------------------------------------------------- light theme --
 * [data-theme] is set on <html> from localStorage, so both themes share the
 * exact same markup and only the variables change. */
[data-theme="light"] {
  --bg: #f4f6fa;
  --bg-soft: #ffffff;
  --panel: #ffffff;
  --panel-2: #f1f4f9;
  --line: #dbe2ec;
  --text: #18212e;
  --muted: #5d6a79;
  --primary: #1f6feb;
  --primary-soft: #1f6feb22;
  --ok: #1a7f37;
  --warn: #9a6700;
  --danger: #cf222e;
  --vip: #8250df;
  --input-bg: #ffffff;
  --row-border: #eaeef4;
  --row-hover: #f6f9fd;
  --btn-hover-border: #b9c4d3;
  --nav-active-bg: #e7f0fd;
  --nav-active-text: #0b4a9c;
  --nav-active-border: #a9c9f5;
  --shadow: 0 18px 40px #0b12201a;
  --overlay: #0b122066;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Vazirmatn", "Segoe UI", Tahoma, system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.8;
}

/* Latin font comes first in LTR mode */
html[dir="ltr"] body {
  font-family: "Segoe UI", system-ui, -apple-system, "Vazirmatn", Tahoma, sans-serif;
}

.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.error { color: var(--danger); }
h1, h2, h3, h4 { margin: 0 0 6px; font-weight: 700; }
a { color: var(--primary); }

/* ------------------------------------------------------------------ login */
.login-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: radial-gradient(1200px 600px at 70% -10%, #1f6feb22, transparent), var(--bg);
}
.login-card {
  width: min(420px, 92vw);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 26px;
  display: grid;
  gap: 14px;
  box-shadow: var(--shadow);
}
.login-brand, .brand { display: flex; align-items: center; gap: 10px; }
.login-brand strong, .brand strong { display: block; }
.login-brand small, .brand small { display: block; color: var(--muted); }
.brand-dot {
  width: 34px; height: 34px; border-radius: 10px; flex: 0 0 auto;
  background: linear-gradient(135deg, var(--primary), var(--vip));
  box-shadow: 0 0 0 1px #ffffff1a inset;
}

/* --------------------------------------------------------------- layout */
.app-shell { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.sidebar {
  background: var(--bg-soft);
  border-inline-end: 1px solid var(--line);
  padding: 18px 14px;
  display: flex; flex-direction: column; gap: 14px;
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.nav { display: grid; gap: 4px; }
.nav-group { margin: 10px 6px 2px; color: var(--muted); font-size: 11px; }
.nav a {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 10px; border-radius: 9px;
  color: var(--text); text-decoration: none; border: 1px solid transparent;
}
.nav a:hover { background: var(--panel); }
.nav a.active {
  background: var(--nav-active-bg); border-color: var(--nav-active-border);
  color: var(--nav-active-text);
}
.nav .badge-count {
  margin-inline-start: auto; background: var(--danger); color: #fff;
  border-radius: 999px; padding: 0 7px; font-size: 11px;
}
.sidebar-footer { margin-top: auto; display: grid; gap: 8px; }
.admin-info { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 8px 10px; }
.admin-info small { color: var(--muted); display: block; }

.main { padding: 20px 22px 60px; min-width: 0; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.topbar-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.topbar h2 { font-size: 20px; }
.icon-btn {
  border: 1px solid var(--line); background: var(--panel-2); color: var(--text);
  border-radius: 9px; padding: 7px 10px; cursor: pointer; line-height: 1;
}
.icon-btn:hover { border-color: var(--btn-hover-border); }

/* --------------------------------------------------------------- cards */
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.card h4 { color: var(--muted); font-size: 12px; font-weight: 600; margin-bottom: 6px; }
.card .value { font-size: 22px; font-weight: 700; }
.card .hint { color: var(--muted); font-size: 12px; }
.grid { display: grid; gap: 12px; }
.grid.cols-4 { grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid.cols-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.section { margin-top: 18px; }
.section > header { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 8px; }

/* --------------------------------------------------------------- chart */
.chart { display: flex; align-items: flex-end; gap: 6px; height: 150px; padding-top: 8px; }
.chart .bar { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; gap: 2px; }
.chart .bar i { display: block; background: var(--primary); border-radius: 4px 4px 0 0; min-height: 2px; }
.chart .bar b { display: block; background: var(--warn); border-radius: 4px 4px 0 0; min-height: 2px; }
.chart .bar span { color: var(--muted); font-size: 10px; text-align: center; }
.legend { display: flex; gap: 14px; color: var(--muted); font-size: 12px; margin-top: 6px; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-inline-end: 4px; }