@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,600&family=Public+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500&display=swap');

:root {
  --color-ink: #0F2A4A;
  --color-ink-light: #1B3A6B;
  --color-gold: #D9A441;
  --color-gold-deep: #B8860B;
  --color-paper: #F1F4F7;
  --color-surface: #FFFFFF;
  --color-text: #1C2530;
  --color-muted: #5C6773;
  --color-border: #DEE3E8;
  --color-success: #2E7D5B;
  --color-success-bg: #E7F3EC;
  --color-pending: #9A6B08;
  --color-pending-bg: #FBF1DC;
  --color-danger: #B3413A;
  --color-danger-bg: #FBEAE8;
  --radius: 10px;
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Public Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--color-paper);
  color: var(--color-text);
  line-height: 1.5;
}

a { color: var(--color-ink-light); }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-ink);
  margin: 0 0 0.4em;
}

.topbar {
  background: var(--color-ink);
  color: #fff;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.topbar .brand {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.topbar .brand small {
  display: block;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.72rem;
  color: #C9D5E3;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-top: 2px;
}

.topbar nav a {
  color: #E9EEF4;
  text-decoration: none;
  font-size: 0.9rem;
  margin-left: 18px;
}
.topbar nav a:hover { color: var(--color-gold); }

.page {
  max-width: 880px;
  margin: 0 auto;
  padding: 32px 20px 60px;
}

.center-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 20px;
}

.auth-card {
  width: 100%;
  max-width: 380px;
}

.auth-card .eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gold-deep);
  font-weight: 600;
  margin-bottom: 6px;
}

label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin: 14px 0 6px;
  color: var(--color-ink);
}

input[type=text], input[type=email], input[type=password], input[type=tel], select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: var(--font-body);
  background: #fff;
}
input:focus, select:focus {
  outline: 2px solid var(--color-ink-light);
  outline-offset: 1px;
}

.btn {
  display: inline-block;
  background: var(--color-ink);
  color: #fff;
  border: none;
  padding: 11px 20px;
  border-radius: 8px;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  font-family: var(--font-body);
}
.btn:hover { background: var(--color-ink-light); }
.btn-block { width: 100%; text-align: center; margin-top: 18px; }
.btn-secondary { background: transparent; color: var(--color-ink); border: 1px solid var(--color-border); }
.btn-secondary:hover { background: var(--color-paper); }

.helper-link {
  display: block;
  text-align: center;
  margin-top: 14px;
  font-size: 0.85rem;
}

.flash {
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 0.9rem;
  margin-bottom: 18px;
}
.flash-success { background: var(--color-success-bg); color: var(--color-success); }
.flash-error { background: var(--color-danger-bg); color: var(--color-danger); }
.flash-info { background: #E5EBF2; color: var(--color-ink); }

/* --- Teacher ID card (signature element) --- */
.id-card {
  background: linear-gradient(155deg, var(--color-ink) 0%, var(--color-ink-light) 100%);
  color: #fff;
  border-radius: 14px;
  padding: 26px;
  display: flex;
  align-items: center;
  gap: 22px;
  position: relative;
  overflow: hidden;
}
.id-card::before {
  content: "";
  position: absolute;
  top: -40px; right: -40px;
  width: 140px; height: 140px;
  border-radius: 50%;
  background: var(--color-gold);
  opacity: 0.15;
}
.id-card .qr-wrap {
  background: #fff;
  padding: 10px;
  border-radius: 10px;
  flex-shrink: 0;
  line-height: 0;
}
.id-card .id-info .eyebrow {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold);
  font-weight: 600;
  margin-bottom: 4px;
}
.id-card .id-info h2 {
  color: #fff;
  font-size: 1.3rem;
  margin-bottom: 2px;
}
.id-card .id-info .position {
  color: #C9D5E3;
  font-size: 0.88rem;
  margin-bottom: 10px;
}
.id-card .id-info .employee-number {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  background: rgba(255,255,255,0.12);
  padding: 5px 10px;
  border-radius: 6px;
  display: inline-block;
}

@media (max-width: 520px) {
  .id-card { flex-direction: column; text-align: center; }
}

.module-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 20px;
}
@media (max-width: 600px) {
  .module-grid { grid-template-columns: 1fr; }
}

.module-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
  background: var(--color-surface);
}
.module-card h3 { font-size: 1rem; margin-bottom: 6px; }
.module-card p { color: var(--color-muted); font-size: 0.87rem; margin: 0; }
.badge-soon {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--color-pending-bg);
  color: var(--color-pending);
  padding: 3px 8px;
  border-radius: 20px;
  margin-top: 10px;
}

table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--color-border); }
th { color: var(--color-muted); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.03em; }

.status-pill {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
}
.status-active { background: var(--color-success-bg); color: var(--color-success); }
.status-pending { background: var(--color-pending-bg); color: var(--color-pending); }
.status-disabled { background: var(--color-danger-bg); color: var(--color-danger); }