:root {
  --bg: #0d0d0f;
  --surface: #17171a;
  --surface-2: #1c1c1f;
  --border: #2a2a2d;
  --text: #f2f2f0;
  --text-muted: #9a9a96;
  --teal: #2dd4bf;
  --teal-soft: #5fe8d4;
  --pink-bg: #241318;
  --pink-border: #3a1f26;
  --pink: #f0699b;
  --pink-soft: #f2c2d6;
  --radius: 12px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
.page { max-width: 720px; margin: 0 auto; padding: 24px 20px 60px; }
.muted { color: var(--text-muted); font-size: 13px; margin: 0; }
.card { background: var(--surface); border-radius: var(--radius); padding: 16px 18px; margin-bottom: 16px; }
.dash-header { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; }
.dash-header h1 { font-size: 18px; font-weight: 500; margin: 2px 0 0; }
.streak-pill { display: flex; align-items: center; gap: 6px; background: var(--pink-bg); border: 0.5px solid var(--pink-border); border-radius: 999px; padding: 6px 14px; color: var(--pink-soft); font-size: 14px; font-weight: 500; }
.streak-pill i { color: var(--pink); font-size: 18px; }
.xp-row { display: flex; justify-content: space-between; font-size: 13px; color: var(--text-muted); margin-bottom: 8px; }
.xp-bar { height: 8px; background: var(--border); border-radius: 4px; overflow: hidden; }
.xp-fill { height: 100%; background: var(--teal); border-radius: 4px; }
.recommend-card { border-left: 3px solid var(--teal); border-radius: 0 var(--radius) var(--radius) 0; }
.recommend-label { color: var(--teal-soft); font-size: 13px; font-weight: 500; margin: 0 0 4px; }
.btn-outline { display: inline-block; margin-top: 10px; border: 0.5px solid var(--teal); color: var(--teal-soft); border-radius: 8px; padding: 8px 14px; font-size: 13px; text-decoration: none; }
.quick-actions { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; margin-bottom: 16px; }
.action-card { background: var(--surface); border: 0.5px solid var(--border); border-radius: var(--radius); padding: 14px; color: var(--text); text-decoration: none; display: flex; flex-direction: column; gap: 8px; }
.action-card i { font-size: 20px; color: var(--teal); }
.badge-row { display: flex; gap: 8px; flex-wrap: wrap; }
.badge-pill { display: flex; align-items: center; gap: 6px; background: var(--pink-bg); border: 0.5px solid var(--pink-border); border-radius: 999px; padding: 6px 12px; font-size: 12px; color: var(--pink-soft); }
.quote { margin: 20px 0 0; padding-top: 14px; border-top: 0.5px solid var(--border); font-size: 13px; color: #7a7a76; font-style: italic; }
.topnav { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; border-bottom: 0.5px solid var(--border); }
.topnav .brand { color: var(--text); font-weight: 500; text-decoration: none; }
.nav-links { display: flex; gap: 16px; align-items: center; }
.nav-links a { color: var(--text-muted); text-decoration: none; font-size: 14px; }
.nav-links a:hover { color: var(--text); }
.auth-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.auth-card { background: var(--surface); border-radius: var(--radius); padding: 32px 28px; width: 320px; }
.auth-card h1 { font-size: 18px; margin: 0 0 4px; }
.auth-subtitle { color: var(--text-muted); font-size: 13px; margin: 0 0 20px; }
.auth-form { display: flex; flex-direction: column; gap: 6px; }
.auth-form label { font-size: 13px; color: var(--text-muted); margin-top: 8px; }
.auth-form input { background: var(--surface-2); border: 0.5px solid var(--border); border-radius: 8px; padding: 10px 12px; color: var(--text); font-size: 14px; }
.auth-form button { margin-top: 16px; background: var(--teal); border: none; border-radius: 8px; padding: 10px; color: #04342c; font-weight: 500; cursor: pointer; }
.auth-error { color: var(--pink); font-size: 13px; }