/* ============================================
   HU Internships — styled to match SWU template
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Kanit:wght@300;400;500;600;700;800&display=swap');

:root { --swu-red: #c4122d; --swu-red-dark: #9b111e; }

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  font-family: 'Kanit', sans-serif;
  background: #e9ecef;
  color: #212529;
  overflow-x: hidden;
  margin: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

a { color: var(--swu-red); text-decoration: none; }
a:hover { color: var(--swu-red-dark); }

/* ------------- Navbar (SWU style) ------------- */
.top-red-bar { display: none; }
.custom-navbar {
  background: #fff; border-bottom: 1px solid #ddd;
  padding: 12px 28px;
  display: flex; align-items: center; gap: 22px; flex-wrap: wrap;
  position: sticky; top: 0; z-index: 100;
  box-shadow: 0 2px 6px rgba(0,0,0,.05);
}
.navbar-brand {
  display: flex; align-items: center; gap: 14px;
  color: #333; text-decoration: none;
}
.navbar-brand .brand-logo {
  width: 54px; height: 54px; object-fit: contain;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,.08));
}
.navbar-brand .brand-divider {
  width: 2px; height: 40px; background: #e5e5e5; border-radius: 1px;
}
.navbar-brand .logo-circle {
  width: 50px; height: 50px; border-radius: 50%;
  background: var(--swu-red); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; font-weight: 700;
}
.logo-text h1 { font-size: 17px; font-weight: 800; margin: 0; color: #222; letter-spacing: .2px; }
.logo-text p  { font-size: 11px; font-weight: 600; margin: 0; color: #888; letter-spacing: 1px; }

.nav-main { display: flex; gap: 4px; flex-wrap: wrap; margin-left: auto; align-items: center; }
.nav-main a {
  color: #333 !important; font-weight: 600; padding: 10px 14px;
  border-radius: 6px; transition: .2s; font-size: 14px;
}
.nav-main a:hover,
.nav-main a.active { color: var(--swu-red) !important; background: #fdf2f4; }

.user-box { display: flex; align-items: center; gap: 10px; margin-left: 12px; }
.user-name { font-size: 14px; color: #333; font-weight: 600; }
.role-chip {
  font-size: 11px; padding: 3px 10px; border-radius: 20px;
  font-weight: 700; letter-spacing: .5px; text-transform: uppercase;
}
.role-chip.role-student { background: #fff3cd; color: #856404; }
.role-chip.role-teacher { background: #d1e7dd; color: #0f5132; }
.role-chip.role-staff   { background: #f8d7da; color: #842029; }

.btn-logout {
  background: var(--swu-red); color: #fff !important;
  padding: 6px 16px; border-radius: 20px; font-size: 13px; font-weight: 700;
  border: none;
}
.btn-logout:hover { background: var(--swu-red-dark); color: #fff; }

/* ------------- Main container / Dashboard body ------------- */
.container { max-width: 1200px; margin: 0 auto; padding: 30px 20px; flex: 1 0 auto; width: 100%; }

h1 { margin: 0 0 8px; font-weight: 700; color: #212529; }
h2 { margin: 0 0 14px; font-size: 20px; font-weight: 600; color: #333; }
h3 { font-weight: 600; }
.muted { color: #6c757d; }

/* ------------- Cards (with colored headers like template) ------------- */
.card {
  background: #fff; border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,.06);
  margin-bottom: 22px;
  overflow: hidden;
}
.card > h1, .card > h2, .card > h3,
.card > p, .card > dl, .card > .alert,
.card > form, .card > table, .card > .letter,
.card > ul { padding-left: 24px; padding-right: 24px; }
.card > h2:first-child, .card > h3:first-child { padding-top: 22px; }
.card > :last-child { padding-bottom: 22px; }

.card-header {
  background: #6c757d; color: #fff;
  padding: 14px 24px;
  font-weight: 600; font-size: 16px;
  display: flex; justify-content: space-between; align-items: center;
  margin: 0;
}
.card-header h2, .card-header h1, .card-header h3 {
  color: #fff; margin: 0; font-size: 16px; padding: 0;
}
.card-form   > .card-header { background: var(--swu-red); }
.card-table  > .card-header { background: #6c757d; }
.card-accent > .card-header { background: #212529; }

.grid-2 { display: grid; gap: 22px; grid-template-columns: 1fr 1fr; }
@media (max-width: 768px) { .grid-2 { grid-template-columns: 1fr; } }

/* ------------- Stats ------------- */
.stats {
  display: grid; gap: 16px; margin: 20px 0;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
}
.stat-card {
  background: #fff; padding: 22px; border-radius: 10px;
  text-align: center; box-shadow: 0 2px 8px rgba(0,0,0,.06);
  border-top: 4px solid var(--swu-red);
  transition: .25s;
}
.stat-card:hover { transform: translateY(-4px); box-shadow: 0 10px 20px rgba(0,0,0,.08); }
.stat-card .num {
  font-size: 34px; font-weight: 800; color: var(--swu-red);
  line-height: 1.1; margin-bottom: 4px;
}
.stat-card > div:last-child { color: #555; font-size: 14px; font-weight: 500; }

/* ------------- Tables ------------- */
.tbl { width: 100%; border-collapse: collapse; }
.tbl th, .tbl td {
  padding: 12px 14px; text-align: left; font-size: 14px;
  border-bottom: 1px solid #eef1f7;
}
.tbl th { background: #f8f9fa; font-weight: 600; color: #333; }
.tbl tr:hover td { background: #fafbff; }

/* ------------- Status badges ------------- */
.badge {
  display: inline-block; padding: 5px 14px; border-radius: 20px;
  font-size: 12px; font-weight: 700; color: #fff; letter-spacing: .3px;
}
.badge-pending   { background: #ffc107; color: #000; }
.badge-approved  { background: #198754; }
.badge-issued    { background: #0d6efd; }
.badge-completed { background: #6f42c1; }
.badge-rejected  { background: #dc3545; }
.badge-unknown   { background: #6c757d; }

/* ------------- Forms ------------- */
.form label {
  display: block; margin-bottom: 16px;
  font-size: 14px; font-weight: 600; color: #333;
}
.form label.inline { display: flex; align-items: center; gap: 8px; font-weight: 500; }
.form input[type="text"], .form input[type="email"], .form input[type="url"],
.form input[type="password"], .form input[type="number"], .form input[type="date"],
.form select, .form textarea {
  width: 100%; margin-top: 6px;
  padding: 11px 14px; font-size: 14px;
  border: 1px solid #ced4da; border-radius: 6px;
  background: #fff; font-family: inherit;
}
.form textarea { resize: vertical; }
.form input:focus, .form select:focus, .form textarea:focus {
  outline: none; border-color: var(--swu-red);
  box-shadow: 0 0 0 3px rgba(196,18,45,.1);
}
.row { display: grid; gap: 16px; grid-template-columns: 1fr 1fr; }
@media (max-width: 600px) { .row { grid-template-columns: 1fr; } }
.actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 8px; }

/* ------------- Buttons ------------- */
.btn {
  display: inline-block; padding: 10px 22px;
  border: 1px solid #dee2e6; background: #fff; color: #333;
  border-radius: 20px; cursor: pointer; font-size: 14px; font-weight: 600;
  text-decoration: none; font-family: inherit; transition: .2s;
}
.btn:hover { background: #f8f9fa; color: #212529; text-decoration: none; }
.btn-primary {
  background: var(--swu-red); color: #fff; border-color: var(--swu-red);
}
.btn-primary:hover { background: var(--swu-red-dark); color: #fff; border-color: var(--swu-red-dark); }
.btn-danger {
  background: #212529; color: #fff; border-color: #212529;
}
.btn-danger:hover { background: #000; color: #fff; }

/* ------------- Alerts ------------- */
.alert {
  padding: 14px 18px; margin-bottom: 18px;
  border-radius: 8px; font-size: 14px; font-weight: 500;
  border-left: 4px solid;
}
.alert-success { background: #d1e7dd; color: #0f5132; border-color: #198754; }
.alert-error   { background: #f8d7da; color: #842029; border-color: #dc3545; }
.alert-warning { background: #fff3cd; color: #664d03; border-color: #ffc107; }

/* ------------- Key-Value list ------------- */
dl.kv { display: grid; grid-template-columns: 180px 1fr; gap: 10px 18px; margin: 0; }
dl.kv dt { font-weight: 600; color: #6c757d; }
dl.kv dd { margin: 0; color: #212529; }
@media (max-width: 600px) { dl.kv { grid-template-columns: 1fr; } dl.kv dt { margin-top: 8px; } }

/* ------------- Timeline ------------- */
.timeline { list-style: none; padding: 0; margin: 0; }
.timeline li {
  padding: 14px 18px;
  border-left: 3px solid var(--swu-red);
  background: #fdf2f4;
  margin-bottom: 10px; border-radius: 0 8px 8px 0;
}
.timeline li strong { color: var(--swu-red); }

/* ------------- Login page (SWU clean style) ------------- */
.login-body {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: #f6f6f6;
  padding: 24px;
  font-family: 'Kanit', sans-serif;
}
.login-card {
  background: #fff; padding: 45px 40px; border-radius: 12px;
  max-width: 430px; width: 100%;
  box-shadow: 0 10px 30px rgba(0,0,0,.08);
  text-align: center;
}
.login-icon-circle {
  width: 70px; height: 70px; border-radius: 50%;
  background: var(--swu-red); color: #fff;
  margin: 0 auto 15px; display: flex; align-items: center; justify-content: center;
  font-size: 30px; font-weight: 700;
  box-shadow: 0 6px 14px rgba(196,18,45,.3);
}
.login-card h1 { color: var(--swu-red); font-weight: 800; margin-bottom: 4px; font-size: 28px; }
.login-card .muted { margin-bottom: 24px; }
.login-card .form label { text-align: left; }
.login-card .btn-primary { width: 100%; padding: 12px; font-weight: 700; }
details.help { margin-top: 20px; font-size: 13px; text-align: left; }
details.help summary { cursor: pointer; color: #6c757d; font-weight: 500; }
details.help ul { padding-left: 20px; }
code { background: #f1f3f5; padding: 2px 8px; border-radius: 4px; font-size: 13px; color: var(--swu-red); font-family: 'Menlo', monospace; }

/* ------------- Letter preview ------------- */
.letter {
  background: #fdfdfd; border: 1px solid #e5e7eb;
  padding: 40px; margin: 14px 0; border-radius: 6px;
  line-height: 2; font-size: 15px;
}
.letter h3 { text-align: center; margin-bottom: 24px; color: var(--swu-red); }
.right { text-align: right; }

/* ------------- Footer (SWU style) ------------- */
.swu-footer {
  background: var(--swu-red); color: #fff;
  padding: 36px 28px 0;
  margin-top: 40px;
  flex-shrink: 0;
}
.swu-footer .inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 30px;
}
@media (max-width: 768px) { .swu-footer .inner { grid-template-columns: 1fr; } }
.swu-footer h4 {
  font-size: 15px; font-weight: 800; margin: 0 0 16px;
  padding-bottom: 10px; border-bottom: 1px solid rgba(255,255,255,.2);
}
.swu-footer p, .swu-footer li { font-size: 14px; line-height: 1.9; margin: 0; }
.swu-footer ul { list-style: none; padding: 0; margin: 0; }
.swu-footer a { color: #fff; text-decoration: none; display: inline-block; transition: .3s; font-weight: 600; }
.swu-footer a:hover { color: #ffcccc; transform: translateX(4px); }
.footer-bottom {
  background: var(--swu-red-dark);
  padding: 14px; text-align: center;
  font-size: 13px; margin-top: 36px;
}

/* ------------- Print ------------- */
@media print {
  .custom-navbar, .swu-footer, .footer-bottom, .actions, .btn { display: none !important; }
  body { background: #fff; }
  .card { box-shadow: none; border: 1px solid #ddd; }
}