:root {
  --bg: #f4f7fb;
  --surface: #ffffff;
  --surface-2: #f8fafc;
  --text: #0b1728;
  --muted: #64748b;
  --line: #e2e8f0;
  --primary: #0b6bcb;
  --primary-2: #0754a1;
  --success: #16a34a;
  --warning: #d97706;
  --danger: #dc2626;
  --sidebar: #07111f;
  --sidebar-2: #0d1a2b;
  --sidebar-text: #dce8f5;
  --shadow: 0 10px 30px rgba(15, 23, 42, .07);
  --radius: 16px;
  --radius-sm: 11px;
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { font-family: var(--font); color: var(--text); background: var(--bg); }
body { margin: 0; min-width: 320px; background: var(--bg); }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
.hidden { display: none !important; }

.app-loading {
  min-height: 100vh; display: grid; place-items: center; align-content: center;
  gap: 12px; color: var(--muted); font-weight: 600;
}
.loading-mark {
  width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center;
  background: var(--sidebar); color: white; font-size: 25px;
  box-shadow: var(--shadow);
}

[data-theme="dark"] {
  --bg: #08111d; --surface: #0d1928; --surface-2: #101f31; --text: #e7eef7;
  --muted: #8da0b6; --line: #223349; --shadow: 0 12px 35px rgba(0,0,0,.25);
}