/* Mark Six Research Dashboard — mobile-first responsive design */

:root {
  --bg: #0f1420;
  --bg-panel: #1a2233;
  --bg-card: #212b40;
  --border: #2e3a52;
  --text: #e8ecf4;
  --text-muted: #8b96ad;
  --accent: #4f8cff;
  --accent-soft: rgba(79, 140, 255, 0.15);
  --ok: #34c98e;
  --warn: #f0b429;
  --danger: #e5534b;
  --ball-red: #e5534b;
  --ball-blue: #3d7bfd;
  --ball-green: #2fae6e;
  --radius: 12px;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", system-ui, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.site-header {
  background: linear-gradient(135deg, #16203a 0%, #0f1420 100%);
  border-bottom: 1px solid var(--border);
  padding: 1.25rem 1rem;
}
.header-inner { max-width: 1080px; margin: 0 auto; }
.site-header h1 { font-size: 1.35rem; font-weight: 700; letter-spacing: 0.02em; }
.subtitle { color: var(--text-muted); font-size: 0.85rem; }
.disclaimer {
  margin-top: 0.5rem;
  font-size: 0.8rem;
  color: var(--warn);
  background: rgba(240, 180, 41, 0.08);
  border: 1px solid rgba(240, 180, 41, 0.25);
  border-radius: 8px;
  padding: 0.4rem 0.7rem;
  display: inline-block;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Responsive card grid: 1 col on phones, up to 4 on desktop */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}
@media (min-width: 480px) { .card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .card-grid { grid-template-columns: repeat(4, 1fr); } }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  box-shadow: var(--shadow);
}
.card .label { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; }
.card .value { font-size: 1.4rem; font-weight: 700; margin-top: 0.15rem; }
.card .sub { font-size: 0.78rem; color: var(--text-muted); margin-top: 0.2rem; }
.card .value.ok { color: var(--ok); }
.card .value.warn { color: var(--warn); }

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: var(--shadow);
}
.panel h2 { font-size: 1.05rem; margin-bottom: 0.6rem; display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }

.muted { color: var(--text-muted); font-size: 0.85rem; }
.hint { color: var(--text-muted); font-size: 0.75rem; margin-top: 0.5rem; }

.badge {
  font-size: 0.68rem;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  font-weight: 500;
}
.badge-warn { background: rgba(240, 180, 41, 0.12); color: var(--warn); border: 1px solid rgba(240, 180, 41, 0.3); }
.badge-ok { background: rgba(52, 201, 142, 0.12); color: var(--ok); border: 1px solid rgba(52, 201, 142, 0.3); }

/* Lottery balls */
.balls { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; margin: 0.4rem 0; }
.ball {
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1.05rem; color: #fff;
  text-shadow: 0 1px 2px rgba(0,0,0,0.4);
  box-shadow: inset 0 -4px 6px rgba(0,0,0,0.25), 0 2px 4px rgba(0,0,0,0.3);
}
.ball.red { background: radial-gradient(circle at 35% 30%, #ff7a72, var(--ball-red)); }
.ball.blue { background: radial-gradient(circle at 35% 30%, #7aa5ff, var(--ball-blue)); }
.ball.green { background: radial-gradient(circle at 35% 30%, #5fd696, var(--ball-green)); }
.ball.extra { outline: 2px dashed var(--warn); outline-offset: 3px; }
.ball.small { width: 32px; height: 32px; font-size: 0.8rem; }
.balls .plus { color: var(--text-muted); font-weight: 700; }

/* Chart */
.chart-wrap { width: 100%; overflow-x: auto; }
#freq-chart { width: 100%; min-width: 480px; }

/* Table: real table on desktop, stacked cards on phones */
.table-wrap { overflow-x: auto; }
.draw-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.draw-table th, .draw-table td { padding: 0.5rem 0.6rem; text-align: left; border-bottom: 1px solid var(--border); }
.draw-table th { color: var(--text-muted); font-weight: 500; font-size: 0.78rem; }
.draw-table td .balls { margin: 0; gap: 0.3rem; }

@media (max-width: 600px) {
  .draw-table thead { display: none; }
  .draw-table, .draw-table tbody, .draw-table tr, .draw-table td { display: block; width: 100%; }
  .draw-table tr {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    margin-bottom: 0.6rem;
    padding: 0.5rem;
  }
  .draw-table td { border: none; padding: 0.25rem 0.4rem; }
  .draw-table td::before {
    content: attr(data-label);
    display: block;
    font-size: 0.7rem;
    color: var(--text-muted);
  }
}

.pager { display: flex; align-items: center; justify-content: center; gap: 1rem; margin-top: 0.8rem; }
.btn {
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid rgba(79, 140, 255, 0.4);
  border-radius: 8px;
  padding: 0.45rem 1rem;
  font-size: 0.85rem;
  cursor: pointer;
  transition: background 0.15s;
}
.btn:hover:not(:disabled) { background: rgba(79, 140, 255, 0.3); }
.btn:disabled { opacity: 0.35; cursor: not-allowed; }

.skeleton { color: var(--text-muted); text-align: center; padding: 1.5rem; }

.site-footer {
  color: var(--text-muted);
  font-size: 0.75rem;
  text-align: center;
  padding: 1rem 0 2rem;
  border-top: 1px solid var(--border);
  margin-top: 0.5rem;
}

/* ---------- Ticket laboratory ---------- */
.lab-form {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin: 0.75rem 0;
}
@media (min-width: 720px) {
  .lab-form { grid-template-columns: 1.4fr 1fr 1fr auto; align-items: end; }
}
.lab-form label {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}
.lab-form select, .lab-form input[type="range"] {
  accent-color: #4f8cff;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.45rem 0.6rem;
  font-size: 0.9rem;
}
.lab-form input[type="range"] { padding: 0; }
.lab-val { color: var(--text); font-weight: 600; }
.btn-primary { background: rgba(79, 140, 255, 0.25); font-weight: 600; }

.lab-result h3 { font-size: 0.9rem; margin: 1rem 0 0.4rem; }
.lab-math, .lab-audit {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.6rem 0.8rem;
  margin-top: 0.5rem;
  font-size: 0.82rem;
}
.math-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: baseline;
  padding: 0.2rem 0;
}
.math-row strong { color: #9db9e8; }
.audit-title { font-weight: 600; margin-bottom: 0.25rem; color: var(--text-muted); }
.ok-text { color: var(--ok, #2fae6e); font-weight: 600; }
.warn-text { color: var(--warn); font-weight: 600; }

.ticket-list {
  list-style: none;
  padding: 0;
  margin: 0.25rem 0 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.35rem;
  counter-reset: ticket;
}
@media (min-width: 720px) { .ticket-list { grid-template-columns: 1fr 1fr; } }
.ticket-row {
  counter-increment: ticket;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.4rem 0.6rem;
}
.ticket-row::before {
  content: counter(ticket);
  color: var(--text-muted);
  font-size: 0.75rem;
  min-width: 1.2rem;
  text-align: right;
}
.lab-disclaimers {
  margin: 0.75rem 0 0;
  padding-left: 1.1rem;
  color: var(--text-muted);
  font-size: 0.75rem;
  line-height: 1.6;
}

/* Spec editor (system bets) */
.spec-editor {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.6rem 0.7rem;
}
.spec-editor-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}
.spec-row {
  display: flex;
  align-items: flex-end;
  gap: 0.6rem;
}
.spec-row label {
  display: flex;
  flex-direction: column;
  font-size: 0.75rem;
  color: var(--text-muted);
  gap: 0.15rem;
}
.spec-row select, .spec-row input[type="number"] {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.35rem 0.5rem;
  font-size: 0.85rem;
  width: 8.5rem;
}
.spec-remove { padding: 0.3rem 0.55rem; }
.ticket-group { margin-top: 0.6rem; }
.ticket-group-head {
  font-size: 0.85rem;
  margin-bottom: 0.35rem;
  display: flex;
  gap: 0.5rem;
  align-items: baseline;
  flex-wrap: wrap;
}
.spec-row { flex-wrap: wrap; }
.spec-hint { font-size: 0.72rem; width: 100%; }