:root {
  --bg: #0f1419;
  --bg-elev: #1a2028;
  --bg-card: #232b36;
  --border: #2d3642;
  --text: #e6edf3;
  --text-dim: #8b949e;
  --accent: #4dabf7;
  --success: #51cf66;
  --warn: #ffd43b;
  --danger: #ff6b6b;
  --muted: #6c757d;
  --shadow: 0 2px 8px rgba(0,0,0,0.3);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}

header {
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}

header h1 { margin: 0; font-size: 18px; }

nav.tabs { display: flex; gap: 4px; margin-left: auto; }
nav.tabs button {
  background: transparent;
  color: var(--text-dim);
  border: 1px solid transparent;
  padding: 6px 14px;
  border-radius: 6px;
  cursor: pointer;
  font: inherit;
}
nav.tabs button.active { background: var(--bg-card); color: var(--text); border-color: var(--border); }
nav.tabs button:hover:not(.active) { color: var(--text); }

main { padding: 24px; max-width: 1400px; margin: 0 auto; }
.hidden { display: none !important; }

.tiles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 20px; }
.tile {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
}
.tile-label { font-size: 11px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px; }
.tile-value { font-size: 24px; font-weight: 600; margin-top: 4px; }
.tile-sub { font-size: 12px; color: var(--text-dim); margin-top: 2px; }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 20px;
}
.card-header { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.card-header h2 { margin: 0; font-size: 15px; font-weight: 600; }
.card-actions { margin-left: auto; display: flex; gap: 6px; }

.chart-wrap { height: 300px; position: relative; }

.btn {
  background: var(--bg-elev);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 12px;
  cursor: pointer;
  font: inherit;
}
.btn:hover { background: var(--border); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #0b1b2c; font-weight: 600; }
.btn.primary:hover { filter: brightness(1.1); }
.btn.danger { background: transparent; color: var(--danger); border-color: var(--danger); }
.btn.small { padding: 3px 8px; font-size: 12px; }
.btn.active { background: var(--accent); color: #0b1b2c; border-color: var(--accent); }

.account-row {
  display: grid;
  grid-template-columns: 16px 100px 1fr 130px 130px 100px;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-top: 1px solid var(--border);
}
.account-row:first-child { border-top: none; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--muted); }
.dot.green { background: var(--success); }
.dot.yellow { background: var(--warn); }
.dot.red { background: var(--danger); }
.dot.grey { background: var(--muted); }

.acc-host { font-weight: 600; font-size: 13px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-dim); }
.acc-label { font-weight: 500; }
.acc-sub { font-size: 11px; color: var(--text-dim); margin-top: 2px; }
.acc-balance { font-size: 18px; font-weight: 600; text-align: right; }
.acc-payout { font-size: 11px; text-align: right; margin-top: 2px; letter-spacing: 0.3px; }
.acc-today { font-size: 13px; color: var(--text-dim); text-align: right; }
.acc-actions { display: flex; gap: 4px; justify-content: flex-end; }

table.accounts { width: 100%; border-collapse: collapse; }
table.accounts th, table.accounts td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); }
table.accounts th { font-size: 11px; text-transform: uppercase; color: var(--text-dim); letter-spacing: 0.5px; }
table.accounts tr:hover { background: var(--bg-elev); }

.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex; align-items: center; justify-content: center;
  z-index: 100;
}
.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
  min-width: 420px;
  max-width: 90vw;
  box-shadow: var(--shadow);
}
.modal h3 { margin: 0 0 16px; }
.modal-row { margin-bottom: 12px; }
.modal-row label { display: block; font-size: 12px; color: var(--text-dim); margin-bottom: 4px; }
.modal-row input, .modal-row select {
  width: 100%;
  background: var(--bg-elev);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
  font: inherit;
}
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }
.modal-msg { font-size: 12px; padding: 6px 10px; border-radius: 4px; margin-top: 6px; }
.modal-msg.ok { background: rgba(81,207,102,0.15); color: var(--success); }
.modal-msg.err { background: rgba(255,107,107,0.15); color: var(--danger); }

.toast {
  position: fixed;
  bottom: 20px; right: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  padding: 10px 16px;
  border-radius: 6px;
  box-shadow: var(--shadow);
  z-index: 200;
  font-size: 13px;
}
.toast.err { border-left-color: var(--danger); }
.toast.ok { border-left-color: var(--success); }

@media (max-width: 800px) {
  .tiles { grid-template-columns: repeat(2, 1fr); }
  .account-row { grid-template-columns: 16px 1fr 1fr; grid-template-rows: auto auto; }
}