/* ══════════════════════════════════════════════
   Crypto Signal Bot v3 — Shared Styles
   ══════════════════════════════════════════════ */

:root {
  --bg: #f4efe6;
  --card: rgba(255, 252, 246, 0.84);
  --ink: #1e1f1c;
  --muted: #5c6258;
  --line: rgba(30, 31, 28, 0.12);
  --accent: #d96c3d;
  --accent-2: #1f6a5a;
  --danger: #8f2d2d;
  --shadow: 0 18px 60px rgba(45, 34, 24, 0.12);
  --chart-bg: rgba(255, 255, 255, 0.5);
  --chart-grid: rgba(30, 31, 28, 0.1);
}
[data-theme="dark"] {
  --bg: #0d1117;
  --card: rgba(22, 27, 34, 0.85);
  --ink: #e6edf3;
  --muted: #8b949e;
  --line: rgba(240, 246, 252, 0.1);
  --accent: #f0883e;
  --accent-2: #3fb950;
  --danger: #f85149;
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.4);
  --chart-bg: rgba(13, 17, 23, 0.5);
  --chart-grid: rgba(240, 246, 252, 0.1);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Bahnschrift", "Trebuchet MS", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(217, 108, 61, 0.18), transparent 28%),
    radial-gradient(circle at bottom right, rgba(31, 106, 90, 0.16), transparent 24%),
    linear-gradient(135deg, #ede3d2 0%, #f7f3ec 100%);
  transition: background 0.3s ease;
}
[data-theme="dark"] body {
  background:
    radial-gradient(circle at top left, rgba(240, 136, 62, 0.15), transparent 28%),
    radial-gradient(circle at bottom right, rgba(63, 185, 80, 0.12), transparent 24%),
    linear-gradient(135deg, #0d1117 0%, #161b22 100%);
}

/* ── Layout ──────────────────────────────────── */
.shell {
  max-width: 1400px;
  margin: 0 auto;
  padding: 32px 20px 56px;
}

/* ── Navigation ──────────────────────────────── */
nav {
  display: flex;
  gap: 12px;
  margin-bottom: 32px;
  flex-wrap: wrap;
  align-items: center;
}
nav a {
  padding: 10px 18px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  text-decoration: none;
  backdrop-filter: blur(10px);
  transition: all 0.2s;
}
nav a:hover, nav a.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* ── Theme Toggle ────────────────────────────── */
.theme-toggle {
  margin-left: auto;
  border-radius: 999px;
  border: 1px solid var(--line);
  padding: 8px 12px;
  background: var(--card);
  color: var(--ink);
  font-size: 1.2rem;
  cursor: pointer;
  backdrop-filter: blur(10px);
  transition: all 0.2s;
}
.theme-toggle:hover {
  background: var(--accent);
  border-color: var(--accent);
}

/* ── Cards ───────────────────────────────────── */
.card {
  background: var(--card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
  padding: 20px;
}

/* ── Toolbar ─────────────────────────────────── */
.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

/* ── Buttons & Inputs ────────────────────────── */
button, select, input {
  border-radius: 999px;
  border: 1px solid var(--line);
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.76);
  color: var(--ink);
  font: inherit;
}
button {
  background: var(--ink);
  color: #fff7ef;
  cursor: pointer;
}
button.alt {
  background: var(--accent-2);
}
button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ── Status Badge ────────────────────────────── */
.status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  padding: 8px 12px;
  background: rgba(31, 106, 90, 0.08);
  color: var(--accent-2);
  font: 700 0.78rem/1 "Consolas", monospace;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.status.bad {
  background: rgba(143, 45, 45, 0.08);
  color: var(--danger);
}

/* ── Tables ──────────────────────────────────── */
table {
  width: 100%;
  border-collapse: collapse;
}
th, td {
  text-align: left;
  padding: 12px 8px;
  border-bottom: 1px solid var(--line);
  font-size: 0.95rem;
}
th {
  color: var(--muted);
  font: 700 0.78rem/1 "Consolas", monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
tr:hover {
  background: rgba(217, 108, 61, 0.05);
}

/* ── Utility ─────────────────────────────────── */
.mono { font-family: "Consolas", monospace; }
.muted { color: var(--muted); }
.loading, .error { text-align: center; padding: 40px; color: var(--muted); }
.error { color: var(--danger); }

/* ── Offline Indicator ───────────────────────── */
#offline-indicator {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--danger);
  color: #fff;
  text-align: center;
  padding: 8px;
  z-index: 9999;
  font-weight: 700;
  font-size: 0.85rem;
}

/* ── Mobile Responsive ───────────────────────── */
@media (max-width: 900px) {
  .shell { padding: 12px; }
  .toolbar { flex-direction: column; }
  .toolbar select, .toolbar button, .toolbar input { width: 100%; }
  table { font-size: 0.8rem; }
  th, td { padding: 8px 4px; }
}