/* ── Student portal theme ────��────────────────────────────────────────── */
:root {
  --student-color:    #2563a8;
  --student-dark:     #1a4a80;
  --student-light:    #3a7bd5;
  --student-bg:       #dce8fb;
}

/* Auth page overrides */
.student-auth-page { background: linear-gradient(135deg, var(--student-color) 0%, var(--student-light) 100%); }
.student-logo-icon { background: var(--student-color); }
.btn-student { background: var(--student-color); color: #fff; }
.btn-student:hover { background: var(--student-dark); color: #fff; }

/* Topbar */
.student-topbar { background: var(--student-color); }
.student-brand-icon { background: rgba(255,255,255,0.2) !important; }
.student-avatar { background: var(--student-light) !important; }

/* Welcome block */
.student-welcome { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; flex-wrap: wrap; gap: 10px; }
.student-welcome h2 { font-size: 1.5rem; color: var(--navy); }
.section-heading { font-size: 1rem; color: var(--gray-600); margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.5px; font-weight: 600; }

/* Subject cards grid */
.student-subjects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 18px;
}

.subject-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.subject-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--student-color);
  transform: translateY(-2px);
}
.subject-card-header { display: flex; align-items: center; justify-content: space-between; }
.subject-card-title { font-size: 1rem; font-weight: 700; color: var(--navy); line-height: 1.3; }
.subject-card-meta  { font-size: 0.8rem; color: var(--gray-600); }

/* Grade pills on card */
.subject-grade-row { display: flex; gap: 8px; margin-top: 6px; flex-wrap: wrap; }
.grade-pill {
  flex: 1; min-width: 72px;
  background: var(--gray-50); border: 1px solid var(--gray-200); border-radius: 8px;
  padding: 7px 10px; text-align: center;
}
.grade-pill-label { display: block; font-size: 0.7rem; color: var(--gray-600); font-weight: 600; text-transform: uppercase; letter-spacing: 0.3px; }
.grade-pill-value { display: block; font-size: 1.05rem; font-weight: 700; color: var(--navy); }
.grade-pill-final  { background: var(--navy); border-color: var(--navy); }
.grade-pill-final .grade-pill-label { color: rgba(255,255,255,0.7); }
.grade-pill-final .grade-pill-value { color: #fff; }
.grade-pill-pass { background: var(--green) !important; border-color: var(--green) !important; }
.grade-pill-fail { background: var(--red)   !important; border-color: var(--red)   !important; }

.subject-card-footer { margin-top: 8px; padding-top: 10px; border-top: 1px solid var(--gray-100); display: flex; justify-content: flex-end; }

/* ── Grades detail page ────────────────��──────────────────────────────── */
.student-info-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
}
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px 20px;
}
.info-label { display: block; font-size: 0.75rem; color: var(--gray-600); font-weight: 600; text-transform: uppercase; letter-spacing: 0.3px; }
.info-val   { display: block; font-size: 0.9rem; color: var(--gray-800); font-weight: 500; margin-top: 2px; }

/* Final grade banner */
.final-grade-banner {
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
  border-width: 2px;
  border-style: solid;
}
.final-pass { background: var(--green-bg); border-color: var(--green); }
.final-fail { background: var(--red-bg);   border-color: var(--red); }
.final-inc  { background: var(--gray-100); border-color: var(--gray-400); }

.final-grade-label { font-size: 0.78rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.4px; color: inherit; opacity: 0.75; }
.final-grade-value { font-size: 2.4rem; font-weight: 800; line-height: 1; color: inherit; }

.final-grade-mid { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.final-term-block { text-align: center; }
.final-term-label { display: block; font-size: 0.72rem; color: inherit; opacity: 0.7; font-weight: 600; }
.final-term-val   { display: block; font-size: 1.3rem; font-weight: 700; }
.final-term-sep   { font-size: 1.2rem; opacity: 0.5; }

.final-grade-right { margin-left: auto; }
.badge-lg { font-size: 0.9rem; padding: 5px 14px; }

/* Term section */
.term-section { margin-bottom: 32px; }
.term-heading { font-size: 1.15rem; color: var(--navy); font-weight: 700; padding-bottom: 8px; border-bottom: 2px solid var(--gray-200); margin-bottom: 16px; }

.term-layout { display: grid; grid-template-columns: 1fr; gap: 16px; }
@media (min-width: 900px) { .term-layout { grid-template-columns: 1fr 340px; } }

.term-scores-card, .term-grade-card, .term-att-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}
.term-scores-card h4, .term-grade-card h4, .term-att-card h4 {
  font-size: 0.9rem; color: var(--navy); margin-bottom: 12px;
  padding-bottom: 8px; border-bottom: 1px solid var(--gray-100);
}
.term-right-col { display: flex; flex-direction: column; gap: 14px; }

/* Component score breakdown */
.comp-section { margin-bottom: 16px; }
.comp-header { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; flex-wrap: wrap; }
.comp-badge { padding: 2px 8px; border-radius: 5px; font-size: 0.75rem; font-weight: 700; color: #fff; }
.comp-badge-a { background: #1e4d7b; }
.comp-badge-b { background: #1a5c3a; }
.comp-badge-c { background: #6b3a1f; }
.comp-name   { font-weight: 600; font-size: 0.85rem; color: var(--gray-800); }
.comp-weight { font-size: 0.78rem; color: var(--gray-600); }
.comp-avg    { margin-left: auto; font-size: 0.9rem; font-weight: 700; color: var(--student-color); }

.score-detail-table { width: 100%; border-collapse: collapse; font-size: 0.82rem; }
.score-detail-table th { background: var(--gray-50); padding: 6px 10px; border: 1px solid var(--gray-200); font-weight: 600; text-align: left; color: var(--gray-600); }
.score-detail-table td { padding: 6px 10px; border: 1px solid var(--gray-100); }
.score-detail-table tbody tr:hover td { background: #f6f9ff; }
.text-center { text-align: center; }

/* Attendance summary pills */
.att-summary-pills { display: flex; gap: 10px; justify-content: center; margin-bottom: 4px; }
.att-pill { flex: 1; text-align: center; border-radius: 10px; padding: 10px 6px; }
.att-pill span { display: block; font-size: 1.5rem; font-weight: 700; }
.att-pill small { font-size: 0.72rem; font-weight: 600; text-transform: uppercase; }
.att-pill-present { background: var(--green-bg); color: var(--green); }
.att-pill-late    { background: var(--amber-bg); color: var(--amber); }
.att-pill-absent  { background: var(--red-bg);   color: var(--red); }

/* Attendance session log */
.att-log-details { margin-top: 12px; }
.att-log-details summary { font-size: 0.82rem; color: var(--student-color); cursor: pointer; font-weight: 600; padding: 4px 0; }
.att-log { margin-top: 8px; display: flex; flex-direction: column; gap: 4px; max-height: 240px; overflow-y: auto; }
.att-log-row { display: flex; align-items: center; gap: 8px; font-size: 0.8rem; padding: 3px 0; border-bottom: 1px solid var(--gray-100); }
.att-dot { width: 22px; height: 22px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.72rem; flex-shrink: 0; }
.att-dot-present { background: var(--green-bg); color: var(--green); }
.att-dot-late    { background: var(--amber-bg); color: var(--amber); }
.att-dot-absent  { background: var(--red-bg);   color: var(--red); }
.att-date { color: var(--gray-800); font-weight: 500; }
.att-session-label { color: var(--gray-600); font-size: 0.75rem; }
.att-status-text { margin-left: auto; font-size: 0.75rem; font-weight: 600; }
.text-present { color: var(--green); }
.text-late    { color: var(--amber); }
.text-absent  { color: var(--red); }
.text-pass    { color: var(--green); font-weight: 700; }
.text-fail    { color: var(--red);   font-weight: 700; }

/* Grade point row inside final-grade-banner */
.final-gp-row {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-top: 6px;
}
.final-gp-point {
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1;
  color: inherit;
  opacity: 0.9;
}
.final-gp-desc {
  font-size: 0.78rem;
  font-weight: 600;
  opacity: 0.75;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

/* Conditional banner variant */
.final-cond { background: var(--amber-bg); border-color: var(--amber); }

/* ── Grading scale reference (student) ──────────────────────────────── */
.student-grade-ref {
  margin-bottom: 24px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.student-grade-ref summary {
  padding: 12px 18px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--navy);
  cursor: pointer;
  user-select: none;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
}
.student-grade-ref summary::before {
  content: '▶';
  font-size: 0.65rem;
  transition: transform 0.2s ease;
  display: inline-block;
}
.student-grade-ref[open] summary::before { transform: rotate(90deg); }
.student-grade-ref summary:hover { background: var(--gray-50); }

.student-ref-body { border-top: 1px solid var(--gray-200); overflow-x: auto; }
.student-ref-table { width: 100%; border-collapse: collapse; font-size: 0.82rem; }
.student-ref-table th {
  background: var(--navy);
  color: var(--white);
  padding: 8px 16px;
  text-align: left;
  font-weight: 600;
  white-space: nowrap;
}
.student-ref-table td { padding: 7px 16px; border-bottom: 1px solid var(--gray-100); }
.student-ref-table tr:last-child td { border-bottom: none; }

.ref-pass        td { background: #f5fffa; }
.ref-conditional td { background: #fffbf0; }
.ref-fail        td { background: #fff5f5; }
.student-ref-table tr:hover td { filter: brightness(0.97); }

/* Login page link on faculty login */
.student-login-link { display: block; text-align: center; margin-top: 10px; font-size: 0.85rem; color: var(--gray-600); }

/* Print */
@media print {
  .student-topbar, .back-link, .no-print, .att-log-details summary { display: none !important; }
  .final-grade-banner { border: 2px solid #333 !important; }
}

/* Responsive */
@media (max-width: 480px) {
  .student-subjects-grid { grid-template-columns: 1fr; }
  .final-grade-banner { flex-direction: column; gap: 14px; }
  .info-grid { grid-template-columns: 1fr 1fr; }
}