/* ============================================================================
   Sistem e-RPH Prasekolah - Gaya Asas
   Mobile-first, palet lembut sesuai tema prasekolah, guna dengan/tanpa Bootstrap.
   ============================================================================ */

:root {
  --color-primary: #4C6EF5;
  --color-primary-dark: #3B5BDB;
  --color-accent: #FFB84C;
  --color-success: #2F9E44;
  --color-danger: #E03131;
  --color-bg: #F7F8FC;
  --color-card: #FFFFFF;
  --color-text: #262B3D;
  --color-text-muted: #6B7280;
  --radius: 16px;
  --shadow: 0 2px 12px rgba(30, 41, 59, 0.08);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.container { width: 100%; max-width: 1100px; margin: 0 auto; padding: 0 16px; }

/* ---------- Auth (login) ---------- */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  background: linear-gradient(160deg, var(--color-primary) 0%, #7C9BFF 100%);
}

.auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--color-card);
  border-radius: var(--radius);
  box-shadow: 0 8px 30px rgba(0,0,0,0.15);
  padding: 32px 28px;
}

.auth-logo {
  text-align: center;
  margin-bottom: 8px;
  font-size: 40px;
}

.auth-title {
  text-align: center;
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 4px;
}

.auth-sub {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 14px;
  margin: 0 0 24px;
}

.form-group { margin-bottom: 16px; }

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  font-size: 16px; /* elak zoom auto di iOS */
  border: 1.5px solid #E2E5F1;
  border-radius: 10px;
  background: #FBFBFE;
  transition: border-color 0.15s;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  background: #fff;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 13px 18px;
  font-size: 16px;
  font-weight: 600;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.05s, background 0.15s;
}

.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); }
.btn-outline { background: transparent; border: 1.5px solid #E2E5F1; color: var(--color-text); }

.alert {
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 14px;
  margin-bottom: 16px;
}
.alert-danger { background: #FFF0F0; color: var(--color-danger); border: 1px solid #FFD6D6; }
.alert-success { background: #EFFBEF; color: var(--color-success); border: 1px solid #C9EFC9; }

/* ---------- App shell ---------- */
.app-header {
  background: var(--color-card);
  box-shadow: var(--shadow);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 10;
}

.app-brand { font-weight: 700; font-size: 17px; color: var(--color-primary-dark); text-decoration: none; }

.app-main { padding: 16px; max-width: 900px; margin: 0 auto; padding-bottom: 90px; }

/* Bottom nav - mobile-first (guru guna telefon dalam kelas) */
.bottom-nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--color-card);
  box-shadow: 0 -2px 12px rgba(0,0,0,0.08);
  display: flex;
  padding: 6px 0 max(6px, env(safe-area-inset-bottom));
  z-index: 20;
}

.bottom-nav a {
  flex: 1;
  text-align: center;
  font-size: 11px;
  color: var(--color-text-muted);
  text-decoration: none;
  padding: 6px 0;
}

.bottom-nav a.active { color: var(--color-primary); font-weight: 600; }
.bottom-nav .icon { display: block; font-size: 20px; margin-bottom: 2px; }

/* Cards */
.card {
  background: var(--color-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  margin-bottom: 14px;
}

.card-title { font-weight: 700; font-size: 16px; margin: 0 0 10px; }

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}
.badge-hadir { background: #EFFBEF; color: var(--color-success); }
.badge-tidak_hadir { background: #FFF0F0; color: var(--color-danger); }
.badge-draf { background: #FFF7E6; color: #B8860B; }
.badge-selesai { background: #EFFBEF; color: var(--color-success); }

@media (min-width: 640px) {
  .auth-card { padding: 40px; }
}