/* ═══════════════════════════════════════════════════
   University Management System — Portal Stylesheet
   Brand: #0B5ED7 (blue) · #0DC5F5 (cyan) · #212529 (dark)
   ═══════════════════════════════════════════════════ */

:root {
  --univ-blue:    #0B5ED7;
  --univ-cyan:    #0DC5F5;
  --univ-dark:    #212529;
  --univ-white:   #ffffff;
  --univ-bg:      #f8f9fc;
  --univ-border:  #dee2e6;
  --univ-muted:   #6c757d;
  --univ-success: #198754;
  --univ-warning: #f59e0b;
  --univ-danger:  #dc3545;
  --univ-radius:  8px;
  --univ-shadow:  0 1px 4px rgba(0,0,0,0.07);
}

/* ─── Base reset ─────────────────────────────────── */
.univ-portal *, .univ-portal *::before, .univ-portal *::after {
  box-sizing: border-box;
}
.univ-portal {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px 20px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 14px;
  color: var(--univ-dark);
  line-height: 1.6;
}

/* ─── Profile Card ───────────────────────────────── */
.univ-profile-card {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--univ-white);
  border: 1px solid var(--univ-border);
  border-top: 4px solid var(--univ-blue);
  border-radius: var(--univ-radius);
  padding: 20px 24px;
  margin-bottom: 24px;
  box-shadow: var(--univ-shadow);
}
.univ-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--univ-blue);
  color: var(--univ-white);
  font-size: 20px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.univ-profile-card h2 {
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 2px;
  color: var(--univ-dark);
}
.univ-profile-card p {
  margin: 0 0 2px;
  color: var(--univ-muted);
  font-size: 13px;
}

/* ─── Stat Cards ─────────────────────────────────── */
.univ-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}
.univ-stat-card {
  background: var(--univ-white);
  border: 1px solid var(--univ-border);
  border-radius: var(--univ-radius);
  padding: 16px;
  text-align: center;
  box-shadow: var(--univ-shadow);
}
.univ-stat-card .stat-value {
  font-size: 26px;
  font-weight: 700;
  color: var(--univ-blue);
  line-height: 1.2;
}
.univ-stat-card .stat-label {
  font-size: 12px;
  color: var(--univ-muted);
  margin-top: 4px;
}

/* ─── Tab Navigation (student portal) ───────────── */
.univ-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--univ-border);
  margin-bottom: 20px;
  overflow-x: auto;
}
.univ-tab-btn {
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 500;
  color: var(--univ-muted);
  cursor: pointer;
  white-space: nowrap;
  transition: color .15s, border-color .15s;
}
.univ-tab-btn:hover   { color: var(--univ-blue); }
.univ-tab-btn.active  { color: var(--univ-blue); border-bottom-color: var(--univ-blue); }
.univ-tab-panel       { display: none; }
.univ-tab-panel.active { display: block; }

/* ─── Course Cards ───────────────────────────────── */
.univ-course-card {
  background: var(--univ-white);
  border: 1px solid var(--univ-border);
  border-radius: var(--univ-radius);
  overflow: hidden;
  box-shadow: var(--univ-shadow);
  margin-bottom: 16px;
  transition: box-shadow .15s;
}
.univ-course-card:hover { box-shadow: 0 4px 12px rgba(11,94,215,0.1); }
.univ-course-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 16px 20px;
  border-bottom: 1px solid var(--univ-border);
  gap: 12px;
  flex-wrap: wrap;
}
.univ-course-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--univ-blue);
  margin: 0 0 6px;
}
.univ-course-body {
  padding: 14px 20px;
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.univ-course-meta {
  font-size: 13px;
  color: var(--univ-muted);
}
.univ-course-meta strong { color: var(--univ-dark); }

/* ─── Grade Table ────────────────────────────────── */
.univ-grade-table-wrap { overflow-x: auto; }
.univ-grade-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.univ-grade-table th {
  background: #f1f3f5;
  color: var(--univ-muted);
  font-weight: 600;
  padding: 9px 12px;
  text-align: left;
  border-bottom: 1px solid var(--univ-border);
  white-space: nowrap;
}
.univ-grade-table td {
  padding: 9px 12px;
  border-bottom: 1px solid #f1f3f5;
  vertical-align: middle;
}
.univ-grade-table tr:hover td { background: #fafbfc; }
.univ-score-input {
  width: 72px;
  padding: 4px 8px;
  border: 1px solid var(--univ-border);
  border-radius: 4px;
  font-size: 13px;
  text-align: center;
  transition: border-color .15s;
}
.univ-score-input:focus {
  outline: none;
  border-color: var(--univ-blue);
  box-shadow: 0 0 0 2px rgba(11,94,215,0.15);
}
.univ-score-input:disabled { background: #f8f9fc; color: var(--univ-muted); }

/* ─── Transcript ─────────────────────────────────── */
.univ-transcript {
  background: var(--univ-white);
  border: 1px solid var(--univ-border);
  border-radius: var(--univ-radius);
  overflow: hidden;
}
.univ-transcript-header {
  background: var(--univ-blue);
  color: var(--univ-white);
  padding: 20px 24px;
  text-align: center;
}
.univ-transcript-header h2 { font-size: 20px; margin: 0 0 4px; }
.univ-transcript-header p  { opacity: 0.9; font-size: 13px; margin: 0; }
.univ-transcript-body { padding: 20px 24px; }
.univ-semester-block { margin-bottom: 24px; }
.univ-semester-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--univ-blue);
  border-bottom: 2px solid var(--univ-cyan);
  padding-bottom: 6px;
  margin-bottom: 10px;
}
.univ-transcript-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.univ-transcript-table th {
  background: #f8f9fc;
  padding: 7px 10px;
  text-align: left;
  font-weight: 600;
  color: var(--univ-muted);
  border-bottom: 1px solid var(--univ-border);
}
.univ-transcript-table td {
  padding: 7px 10px;
  border-bottom: 1px solid #f8f9fc;
}
.univ-gpa-summary {
  background: var(--univ-bg);
  border: 1px solid var(--univ-border);
  border-radius: var(--univ-radius);
  padding: 16px 20px;
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  margin-top: 16px;
}
.univ-gpa-item label { font-size: 11px; color: var(--univ-muted); display: block; margin-bottom: 2px; }
.univ-gpa-item span  { font-size: 22px; font-weight: 700; color: var(--univ-blue); }

/* ─── Forms ──────────────────────────────────────── */
.univ-form-wrap {
  background: var(--univ-white);
  border: 1px solid var(--univ-border);
  border-radius: var(--univ-radius);
  padding: 24px;
  box-shadow: var(--univ-shadow);
}
.univ-form-wrap h2 { font-size: 18px; font-weight: 600; margin-bottom: 20px; }
.univ-field-group  { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.univ-field        { display: flex; flex-direction: column; gap: 4px; }
.univ-field label  { font-size: 13px; font-weight: 500; color: var(--univ-dark); }
.univ-field input,
.univ-field select,
.univ-field textarea {
  padding: 8px 12px;
  border: 1px solid var(--univ-border);
  border-radius: 6px;
  font-size: 13px;
  color: var(--univ-dark);
  transition: border-color .15s;
}
.univ-field input:focus,
.univ-field select:focus,
.univ-field textarea:focus {
  outline: none;
  border-color: var(--univ-blue);
  box-shadow: 0 0 0 3px rgba(11,94,215,0.12);
}

/* ─── Buttons ────────────────────────────────────── */
.univ-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 20px;
  border: none;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s, transform .1s;
  text-decoration: none;
}
.univ-btn:active { transform: scale(0.98); }
.univ-btn-primary { background: var(--univ-blue); color: white; }
.univ-btn-primary:hover { background: #0a52c1; }
.univ-btn-secondary { background: #e9ecef; color: var(--univ-dark); }
.univ-btn-secondary:hover { background: #dee2e6; }
.univ-btn-danger { background: var(--univ-danger); color: white; }
.univ-btn-danger:hover { background: #bb2d3b; }
.univ-btn-sm {
  padding: 4px 12px;
  font-size: 12px;
  border: 1px solid var(--univ-border);
  border-radius: 4px;
  background: var(--univ-white);
  color: var(--univ-blue);
  cursor: pointer;
  font-weight: 500;
}
.univ-btn-sm:hover { background: var(--univ-blue); color: white; border-color: var(--univ-blue); }

/* ─── Badges ─────────────────────────────────────── */
.univ-badge {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  line-height: 1.6;
}
.badge-primary   { background: #dbeafe; color: #1d4ed8; }
.badge-info      { background: #e0f7fd; color: #0369a1; }
.badge-success   { background: #d1fae5; color: #065f46; }
.badge-warning   { background: #fef3c7; color: #92400e; }
.badge-danger    { background: #fee2e2; color: #991b1b; }
.badge-secondary { background: #f1f3f5; color: var(--univ-muted); }

/* ─── Notices & Alerts ───────────────────────────── */
.univ-notice {
  padding: 10px 16px;
  border-radius: 6px;
  font-size: 13px;
  margin-bottom: 16px;
}
.univ-notice-success { background: #d1fae5; color: #065f46; border-left: 3px solid var(--univ-success); }
.univ-notice-error   { background: #fee2e2; color: #991b1b; border-left: 3px solid var(--univ-danger); }
.univ-notice-info    { background: #dbeafe; color: #1d4ed8; border-left: 3px solid var(--univ-blue); }
.univ-notice-warning { background: #fef3c7; color: #92400e; border-left: 3px solid var(--univ-warning); }

/* ─── Empty states ───────────────────────────────── */
.univ-empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--univ-muted);
  background: var(--univ-white);
  border: 1px dashed var(--univ-border);
  border-radius: var(--univ-radius);
}
.univ-empty-state p { font-size: 14px; margin: 0; }

/* ─── Loading ────────────────────────────────────── */
.univ-loading {
  color: var(--univ-muted);
  font-style: italic;
  text-align: center;
  padding: 16px;
}
.univ-spinner {
  width: 20px; height: 20px;
  border: 2px solid #e9ecef;
  border-top-color: var(--univ-blue);
  border-radius: 50%;
  animation: univ-spin .6s linear infinite;
  display: inline-block;
}
@keyframes univ-spin { to { transform: rotate(360deg); } }

/* ─── Modal ──────────────────────────────────────── */
.univ-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.univ-modal {
  background: var(--univ-white);
  border-radius: 10px;
  padding: 28px;
  max-width: 540px;
  width: 100%;
  box-shadow: 0 12px 40px rgba(0,0,0,0.15);
  max-height: 90vh;
  overflow-y: auto;
}
.univ-modal h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--univ-border);
}
.univ-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--univ-border);
}

/* ─── Certificate card ───────────────────────────── */
.univ-cert-card {
  background: var(--univ-white);
  border: 2px solid var(--univ-border);
  border-radius: var(--univ-radius);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 12px;
  transition: border-color .15s;
}
.univ-cert-card:hover { border-color: var(--univ-cyan); }
.univ-cert-no {
  font-family: 'Courier New', monospace;
  font-size: 12px;
  color: var(--univ-muted);
  background: #f8f9fc;
  padding: 3px 8px;
  border-radius: 4px;
}

/* ─── Responsive ─────────────────────────────────── */
@media (max-width: 640px) {
  .univ-portal { padding: 16px 12px; }
  .univ-field-group { grid-template-columns: 1fr; }
  .univ-profile-card { flex-direction: column; text-align: center; }
  .univ-stats-grid { grid-template-columns: 1fr 1fr; }
  .univ-course-card-header { flex-direction: column; }
  .univ-gpa-summary { gap: 16px; }
  .univ-modal { padding: 20px; }
  .univ-grade-table th:nth-child(n+5),
  .univ-grade-table td:nth-child(n+5) { display: none; }
}

/* ─── Print (transcript) ─────────────────────────── */
@media print {
  .univ-portal,
  .univ-transcript {
    max-width: 100%;
    border: none;
    box-shadow: none;
    padding: 0;
  }
  .univ-tabs,
  .univ-btn,
  .univ-tab-btn {
    display: none !important;
  }
  .univ-tab-panel { display: block !important; }
  .univ-transcript-header { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}