/* =====================================================================
   GCTU PDU Training Evaluation System - Main Stylesheet
   Brand: Navy #0a2748  /  Amber #f5a623
   ===================================================================== */

* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy: #0a2748;
  --navy-dark: #061a30;
  --navy-light: #143a66;
  --amber: #f5a623;
  --amber-dark: #d18a13;
  --sky: #4ec3d8;
  --sky-light: #a8e0e9;
  --gray-50: #f8f9fb;
  --gray-100: #eef1f5;
  --gray-200: #dde2eb;
  --gray-300: #c4cbd6;
  --gray-500: #6c7689;
  --gray-700: #3a4256;
  --gray-900: #1a1f2e;
  --success: #1f9c5b;
  --danger: #d63b3b;
  --warning: #e8a317;
  --radius: 8px;
  --shadow-sm: 0 1px 3px rgba(10,39,72,0.08);
  --shadow-md: 0 4px 14px rgba(10,39,72,0.10);
  --shadow-lg: 0 12px 32px rgba(10,39,72,0.18);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.55;
  color: var(--gray-900);
  background: var(--sky);
  min-height: 100vh;
}

a { color: var(--navy); text-decoration: none; }
a:hover { color: var(--amber-dark); text-decoration: underline; }

/* ---------- Public evaluation form layout ---------- */
.eval-wrapper {
  max-width: 1100px;
  margin: 30px auto;
  background: #fff;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: 320px 1fr;
}

.eval-side {
  background: var(--navy);
  color: #fff;
  padding: 40px 28px;
  text-align: center;
}

.eval-side .logo {
  width: 92px;
  height: 92px;
  border-radius: 50%;
  background: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  padding: 6px;
  box-shadow: 0 0 0 4px var(--amber);
}

.eval-side .logo img { max-width: 100%; height: auto; }

.eval-side h1 {
  font-size: 20px;
  line-height: 1.3;
  margin-bottom: 18px;
  font-weight: 700;
}

.eval-side .tagline {
  font-size: 13px;
  line-height: 1.6;
  color: var(--sky-light);
  margin-bottom: 30px;
}

.eval-side .form-badge {
  display: inline-block;
  background: var(--amber);
  color: var(--navy);
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 30px;
  font-size: 12px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.eval-main { padding: 40px 44px; background: #fff; }

.eval-main h2 {
  background: var(--gray-100);
  display: inline-block;
  padding: 6px 14px;
  font-size: 19px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 24px;
}

.section-title {
  color: var(--sky);
  font-size: 16px;
  font-weight: 600;
  margin: 28px 0 16px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--sky-light);
}

/* ---------- Form elements ---------- */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-group { margin-bottom: 18px; }

.form-group label,
.q-label {
  display: block;
  font-weight: 600;
  font-size: 13px;
  color: var(--gray-700);
  margin-bottom: 8px;
}

.form-control,
select.form-control,
textarea.form-control {
  width: 100%;
  padding: 9px 12px;
  font-size: 14px;
  border: 1px solid var(--gray-300);
  border-radius: 6px;
  background: #fff;
  font-family: inherit;
  color: var(--gray-900);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.form-control:focus,
select.form-control:focus,
textarea.form-control:focus {
  outline: none;
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(10,39,72,0.12);
}

textarea.form-control { resize: vertical; min-height: 70px; }

/* Likert radios */
.likert-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  padding: 6px 0 14px;
}

.likert-row label {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  color: var(--gray-700);
  cursor: pointer;
  font-weight: 500;
}

.likert-row input[type="radio"] { accent-color: var(--navy); }

.rating-row {
  display: flex;
  gap: 18px;
  padding: 6px 0 4px;
}
.rating-row label {
  display: inline-flex;
  gap: 4px;
  align-items: center;
  font-size: 13px;
  cursor: pointer;
}
.rating-row input[type="radio"] { accent-color: var(--amber); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 10px 22px;
  font-size: 14px;
  font-weight: 600;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  text-align: center;
  transition: background 0.15s, transform 0.05s;
  font-family: inherit;
}
.btn:hover { transform: translateY(-1px); text-decoration: none; }
.btn:active { transform: translateY(0); }

.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-light); color: #fff; }

.btn-amber { background: var(--amber); color: var(--navy); }
.btn-amber:hover { background: var(--amber-dark); color: #fff; }

.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { background: #178148; color: #fff; }

.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #b32f2f; color: #fff; }

.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-block { width: 100%; }

/* ---------- Flash messages ---------- */
.flash {
  padding: 12px 16px;
  border-radius: 6px;
  margin-bottom: 16px;
  font-size: 14px;
  border-left: 4px solid;
}
.flash-success { background: #e7f7ee; color: #156a3d; border-color: var(--success); }
.flash-error   { background: #fbe9e9; color: #8c2424; border-color: var(--danger); }
.flash-info    { background: #e7f2fc; color: #1b4e7e; border-color: var(--sky); }
.flash-warning { background: #fdf3df; color: #7a5208; border-color: var(--warning); }

/* ---------- Thank-you page ---------- */
.thank-you-card {
  max-width: 540px;
  margin: 80px auto;
  background: #fff;
  border-radius: 12px;
  padding: 50px 40px;
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.thank-you-card .check {
  width: 80px; height: 80px; border-radius: 50%;
  background: var(--success); color: #fff;
  font-size: 48px; line-height: 80px;
  margin: 0 auto 22px;
}
.thank-you-card h1 { color: var(--navy); margin-bottom: 12px; font-size: 26px; }
.thank-you-card p { color: var(--gray-700); margin-bottom: 22px; }

/* ---------- Landing page ---------- */
.landing {
  max-width: 980px;
  margin: 40px auto;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.landing-header {
  background: var(--navy);
  color: #fff;
  padding: 32px 40px;
  text-align: center;
  border-bottom: 4px solid var(--amber);
}
.landing-header h1 { font-size: 26px; margin-bottom: 6px; }
.landing-header p { color: var(--sky-light); }
.landing-body { padding: 40px; }
.choice-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 16px;
}
.choice-card {
  border: 2px solid var(--gray-200);
  border-radius: 10px;
  padding: 28px 22px;
  text-align: center;
  transition: all 0.2s;
  text-decoration: none !important;
  color: inherit;
  display: block;
}
.choice-card:hover {
  border-color: var(--amber);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.choice-card .icon {
  font-size: 42px;
  margin-bottom: 12px;
  display: block;
}
.choice-card h3 { color: var(--navy); margin-bottom: 8px; font-size: 18px; }
.choice-card p { color: var(--gray-500); font-size: 13px; }

/* ---------- Responsive ---------- */
@media (max-width: 820px) {
  .eval-wrapper { grid-template-columns: 1fr; margin: 0; border-radius: 0; }
  .eval-side { padding: 30px 20px; }
  .eval-main { padding: 26px 20px; }
  .form-row { grid-template-columns: 1fr; }
  .choice-grid { grid-template-columns: 1fr; }
}