:root {
  --bg: #0b0d12;
  --panel: #12151c;
  --panel-2: #171b24;
  --line: #232a36;
  --text: #e8ecf3;
  --muted: #8b95a7;
  --accent: #ff5c8a;
  --accent-2: #7b3fbf;
  --gold: #d4a017;
  --ok: #1f8a70;
  --bad: #c81e3a;
  --radius: 14px;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
  --font: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  background: radial-gradient(1200px 600px at 80% -10%, #1a1030 0%, var(--bg) 60%) fixed;
  color: var(--text);
  font-family: var(--font);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- top bar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 20px;
  background: rgba(11, 13, 18, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 0.3px;
  color: var(--text);
}
.brand:hover { text-decoration: none; }
.brand .dot {
  width: 12px; height: 12px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 14px var(--accent);
}

.topbar .grow { flex: 1; }

.navlink {
  color: var(--muted);
  font-weight: 600;
  padding: 8px 12px;
  border-radius: 10px;
}
.navlink:hover { color: var(--text); background: var(--panel-2); text-decoration: none; }
.navlink.active { color: var(--text); background: var(--panel-2); }

/* ---------- user chip ---------- */
.user-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px 6px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  cursor: pointer;
  color: var(--text);
}
.user-chip img { width: 30px; height: 33px; object-fit: contain; }
.user-chip .u-name { font-weight: 700; }
.user-chip .u-coins { color: var(--gold); font-weight: 700; }

.menu {
  position: absolute;
  right: 20px;
  top: 60px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  min-width: 220px;
  padding: 8px;
  display: none;
}
.menu.open { display: block; }
.menu button, .menu a {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: 0;
  color: var(--text);
  padding: 10px 12px;
  border-radius: 10px;
  font: inherit;
  cursor: pointer;
}
.menu button:hover, .menu a:hover { background: var(--panel-2); text-decoration: none; }
.menu .sep { height: 1px; background: var(--line); margin: 6px 4px; }

/* ---------- layout ---------- */
.wrap { max-width: 1240px; margin: 0 auto; padding: 24px 20px 80px; }
.hero { text-align: center; padding: 40px 0 8px; }
.hero h1 { font-size: clamp(28px, 5vw, 46px); margin: 0 0 8px; }
.hero p { color: var(--muted); margin: 0 auto; max-width: 640px; }

.toolbar { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin: 24px 0; }

.search {
  flex: 1;
  min-width: 220px;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 16px;
}
.search input {
  flex: 1;
  background: none;
  border: 0;
  color: var(--text);
  font: inherit;
  outline: none;
}
.search .go {
  border: 0;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-weight: 700;
  padding: 8px 18px;
  border-radius: 999px;
  cursor: pointer;
}

.chip {
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--muted);
  padding: 9px 16px;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
}
.chip.active { color: #fff; background: linear-gradient(135deg, var(--accent), var(--accent-2)); border-color: transparent; }

/* ---------- game grid ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(168px, 1fr));
  gap: 16px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease;
  display: flex;
  flex-direction: column;
}
.card:hover { transform: translateY(-4px); border-color: var(--accent); }
.card .thumb {
  aspect-ratio: 16 / 10;
  width: 100%;
  object-fit: cover;
  background: #0e1016;
  display: block;
}
.card .thumb.ph {
  display: grid;
  place-items: center;
  font-size: 30px;
  font-weight: 800;
  color: var(--muted);
  background: linear-gradient(135deg, #1a1030, #12151c);
}
.card .meta { padding: 10px 12px; }
.card .meta .nm { font-weight: 700; font-size: 14px; line-height: 1.3; }
.card .meta .src { color: var(--muted); font-size: 12px; margin-top: 2px; text-transform: capitalize; }

.count { color: var(--muted); margin: 4px 0 16px; }

.empty { color: var(--muted); padding: 40px; text-align: center; }

/* ---------- buttons ---------- */
.btn {
  border: 0;
  border-radius: 10px;
  padding: 11px 18px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  background: var(--panel-2);
  color: var(--text);
}
.btn.primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; }
.btn.gold { background: linear-gradient(135deg, var(--gold), #ffe066); color: #241a00; }
.btn.danger { background: var(--bad); color: #fff; }
.btn.ghost { background: transparent; border: 1px solid var(--line); color: var(--text); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ---------- panels / forms ---------- */
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}
.panel h2 { margin-top: 0; }

label { display: block; font-weight: 600; margin: 14px 0 6px; color: var(--muted); }
input[type="text"], input[type="password"], input[type="number"], select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text);
  font: inherit;
  outline: none;
}
input:focus, select:focus { border-color: var(--accent); }

.tabs { display: flex; gap: 8px; margin-bottom: 8px; }
.tabs button {
  flex: 1;
  padding: 12px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--muted);
  border-radius: 10px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
.tabs button.active { color: #fff; background: var(--panel-2); border-color: var(--accent); }

.msg { padding: 10px 12px; border-radius: 10px; margin-top: 12px; font-weight: 600; display: none; }
.msg.show { display: block; }
.msg.err { background: rgba(200, 30, 58, 0.15); color: #ff8fa0; border: 1px solid rgba(200, 30, 58, 0.4); }
.msg.ok { background: rgba(31, 138, 112, 0.15); color: #6fe0b0; border: 1px solid rgba(31, 138, 112, 0.4); }

/* ---------- modal ---------- */
.modal-back {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  display: none;
  place-items: center;
  z-index: 90;
  padding: 20px;
}
.modal-back.open { display: grid; }
.modal { width: 100%; max-width: 460px; }
.modal h3 { margin-top: 0; }

/* ---------- rank / profile ---------- */
.rank-card { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
.rank-card img { width: 96px; height: 106px; object-fit: contain; }
.rank-card .info h3 { margin: 0 0 4px; }
.pill {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  background: var(--panel-2);
  border: 1px solid var(--line);
}
.pill.owner { background: linear-gradient(135deg, var(--bad), #ff6b81); color: #fff; border: 0; }
.pill.admin { background: linear-gradient(135deg, var(--gold), #ffe066); color: #241a00; border: 0; }

.ladder { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 12px; }
.ladder .step {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 12px;
  background: var(--panel-2);
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.ladder .step.done { border-color: var(--ok); }
.ladder .step img { width: 20px; height: 22px; }

/* ---------- player ---------- */
.player-shell { display: flex; flex-direction: column; height: calc(100vh - 61px); }
.player-bar { display: flex; align-items: center; gap: 12px; padding: 10px 16px; border-bottom: 1px solid var(--line); background: var(--panel); }
.player-bar .title { font-weight: 800; }
.player-bar .grow { flex: 1; }
.player-frame { flex: 1; width: 100%; border: 0; background: #000; }

/* ---------- learning disguise ---------- */
.learn-body {
  background: #f4f7fb;
  color: #1c2536;
}
.learn-top {
  background: #fff;
  border-bottom: 1px solid #e3e9f2;
  box-shadow: 0 1px 2px rgba(20, 30, 50, 0.04);
}
.learn-top .brand { color: #1c2536; }
.learn-top .brand .dot { background: linear-gradient(135deg, #2f7cf6, #6aa8ff); box-shadow: none; }
.learn-top .navlink { color: #5b6779; }
.learn-top .navlink:hover, .learn-top .navlink.active { color: #1c2536; background: #eef3fb; }
.learn-wrap { max-width: 1080px; margin: 0 auto; padding: 32px 20px 90px; }
.learn-hero { text-align: center; padding: 34px 0; }
.learn-hero h1 { font-size: clamp(28px, 5vw, 44px); margin: 0 0 10px; color: #12203a; }
.learn-hero p { color: #5b6779; max-width: 620px; margin: 0 auto; }
.learn-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; margin-top: 26px; }
.learn-card {
  background: #fff;
  border: 1px solid #e3e9f2;
  border-radius: 16px;
  padding: 22px;
  box-shadow: 0 8px 24px rgba(20, 30, 50, 0.05);
}
.learn-card h3 { margin: 0 0 8px; color: #12203a; }
.learn-card p { color: #5b6779; margin: 0; line-height: 1.5; }
.survey {
  display: flex;
  gap: 10px;
  align-items: center;
  background: #eef3fb;
  border: 1px solid #d7e1f0;
  border-radius: 999px;
  padding: 6px 6px 6px 16px;
  max-width: 340px;
}
.survey input { flex: 1; border: 0; background: none; outline: none; font: inherit; color: #1c2536; }
.survey button {
  border: 0;
  background: #2f7cf6;
  color: #fff;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: 999px;
  cursor: pointer;
}
.quiz-q { background: #fff; border: 1px solid #e3e9f2; border-radius: 14px; padding: 18px; margin-top: 14px; }
.quiz-q .opts { display: grid; gap: 8px; margin-top: 10px; }
.quiz-q .opt { border: 1px solid #d7e1f0; border-radius: 10px; padding: 10px 14px; cursor: pointer; background: #fbfdff; }
.quiz-q .opt:hover { border-color: #2f7cf6; }
.quiz-q .opt.right { border-color: #1f8a70; background: #eafaf4; }
.quiz-q .opt.wrong { border-color: #c81e3a; background: #fdeef1; }

/* panic overlay shown when the game site is cloaked */
#panic { display: none; }
body.cloaked #panic { display: block; }
body.cloaked #site { display: none; }

/* ---------- admin ---------- */
table { width: 100%; border-collapse: collapse; margin-top: 10px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); font-size: 14px; }
th { color: var(--muted); font-weight: 700; }
.row-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.row-actions .btn { padding: 6px 10px; font-size: 13px; }

.stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; margin-bottom: 18px; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.stat .n { font-size: 26px; font-weight: 800; }
.stat .l { color: var(--muted); font-size: 13px; margin-top: 2px; }

.toast {
  position: fixed;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 12px 18px;
  border-radius: 12px;
  box-shadow: var(--shadow);
  z-index: 120;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.toast.show { opacity: 1; }

.hidden { display: none !important; }