@import url('https://cdn.jsdelivr.net/npm/@tabler/icons-webfont@latest/dist/tabler-icons.min.css');

:root {
  --bg: #f4f6fa;
  --surface: #ffffff;
  --surface-2: #f1f4f9;
  --border: #e2e7ef;
  --text: #1c2536;
  --text-muted: #6b7686;
  --accent: #2f6fed;
  --accent-2: #17b6c4;
  --accent-text: #eaf1ff;
  --warm: #ff8a3d;
  --success: #1fa876;
  --warning: #d98b12;
  --danger: #d9483b;
  --radius: 10px;
  font-size: 16px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background-color: #14213d;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px),
    radial-gradient(circle at 20% 0%, rgba(47,111,237,0.35) 0%, transparent 45%),
    radial-gradient(circle at 100% 100%, rgba(23,182,196,0.25) 0%, transparent 45%);
  background-size: 32px 32px, 32px 32px, auto, auto;
  background-attachment: fixed;
  color: var(--text);
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

.wrap {
  max-width: 420px;
  margin: 8vh auto;
  padding: 0 20px;
}

.wrap.wide {
  max-width: 880px;
  margin: 4vh auto;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 36px 32px;
  box-shadow: 0 20px 50px -20px rgba(10,20,40,0.35);
}

h1, h2, h3 {
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--text);
}

p.lead {
  color: var(--text-muted);
  margin: 0 0 24px;
  font-size: 14px;
}

label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 16px 0 6px;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="date"],
select {
  width: 100%;
  padding: 11px 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 15px;
}

input:focus, select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(47,111,237,0.15);
}

button, .btn {
  display: inline-block;
  width: 100%;
  margin-top: 24px;
  padding: 12px 16px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  transition: transform 0.1s ease, opacity 0.15s ease;
}

button:hover, .btn:hover { opacity: 0.92; }
button:active, .btn:active { transform: scale(0.98); }

.btn.secondary {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
}

.links { margin-top: 18px; font-size: 13px; text-align: center; }
.links a { color: var(--accent); text-decoration: none; font-weight: 500; }

.alert {
  padding: 12px 14px;
  border-radius: var(--radius);
  font-size: 14px;
  margin-bottom: 18px;
}
.alert.success { background: #e6f7f0; border: 1px solid #b8e6d3; color: #0f7a54; }
.alert.error { background: #fdecea; border: 1px solid #f3c1bb; color: #b3382c; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); }
th { color: var(--text-muted); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; }

.topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.topbar h2 { color: #fff; }
.badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.badge.on { background: rgba(31,168,118,0.12); color: var(--success); }
.badge.off { background: rgba(107,118,134,0.12); color: var(--text-muted); }

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-size: 22px;
  margin-bottom: 10px;
}

.streak i.ti-flame { color: var(--warm); }
.streak i.ti-star { color: #f2b73d; }