/* -------------------------------------------------------------
 * SHM ACADEMY - MODERN EXECUTIVE PORTFOLIO & TEACHER DASHBOARD
 * Vibrant, High-Visibility Modern UI + Guaranteed 1-Page A4 Print
 * ------------------------------------------------------------- */

:root {
  --primary-gradient: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
  --teacher-gradient: linear-gradient(135deg, #065f46 0%, #10b981 100%);
  --accent-gradient: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
  --danger-gradient: linear-gradient(135deg, #991b1b 0%, #ef4444 100%);
  
  --primary-blue: #1e3a8a;
  --primary-light: #eff6ff;
  --text-dark: #0f172a;
  --text-muted: #475569;
  --text-light: #64748b;
  --bg-app: #f8fafc;
  --bg-card: #ffffff;
  --border-color: #e2e8f0;
  --border-focus: #3b82f6;
  
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 30px -10px rgba(0, 0, 0, 0.12);
  
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

body {
  font-family: var(--font-sans);
  background: var(--bg-app);
  color: var(--text-dark);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

/* =============================================================
   1. TOP NAVIGATION & DUAL-TAB SEGMENTED CONTROLS
   ============================================================= */
.top-navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  padding: 0.75rem 1.5rem;
}

.top-nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-logo {
  height: 46px;
  width: auto;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.brand-title {
  font-size: 1.25rem;
  font-weight: 900;
  color: #0f172a;
  letter-spacing: -0.01em;
  line-height: 1.15;
}

.brand-subtitle {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* Tab Segmented Control */
.nav-tab-container {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.segmented-tab-control {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
  row-gap: 4px;
  background: #f1f5f9;
  padding: 4px;
  border-radius: 12px;
  border: 1px solid #cbd5e1;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.04);
  max-width: 100%;
  box-sizing: border-box;
}

.seg-tab-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.55rem 1rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 800;
  border: none;
  background: transparent;
  color: #475569;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
  line-height: 1.25;
  min-width: 0;
  max-width: 100%;
  flex: 0 1 auto;
}

.seg-tab-btn:hover {
  color: #0f172a;
  background: rgba(255, 255, 255, 0.5);
}

.seg-tab-btn.active-student {
  background: var(--primary-gradient);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(30, 58, 138, 0.3);
}

.seg-tab-btn.active-teacher {
  background: var(--teacher-gradient);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(6, 95, 70, 0.3);
}

.seg-tab-btn.active-download {
  background: linear-gradient(135deg, #0c4a6e 0%, #0284c7 100%);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.35);
}

.seg-tab-btn.active-admin {
  background: linear-gradient(135deg, #431407 0%, #c2410c 100%);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(194, 65, 12, 0.35);
}

.seg-tab-icon {
  font-size: 1.05rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.seg-tab-label {
  font-weight: 800;
  display: inline-block;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex-shrink: 1;
}

/* Teacher Tab Lock Badge inside Seg Tab Button */
.teacher-lock-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 9999px;
  line-height: 1.25;
  letter-spacing: 0.01em;
  transition: all 0.2s ease;
  vertical-align: middle;
  flex-shrink: 0;
}

.teacher-lock-status-pill.status-pill-locked {
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fca5a5;
}

.teacher-lock-status-pill.status-pill-unlocked {
  background: #dcfce7;
  color: #166534;
  border: 1px solid #86efac;
}

/* Contrast adjustments when Teacher Tab is actively selected */
.seg-tab-btn.active-teacher .teacher-lock-status-pill.status-pill-locked {
  background: #ffffff;
  color: #991b1b;
  border: 1px solid #fca5a5;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
}

.seg-tab-btn.active-teacher .teacher-lock-status-pill.status-pill-unlocked {
  background: rgba(255, 255, 255, 0.25);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(4px);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

/* =============================================================
   2. SECTION JUMP BAR & CARD STYLING (STUDENT VIEW)
   ============================================================= */
.section-jump-bar {
  max-width: 1000px;
  margin: 1rem auto 0;
  padding: 0 1rem;
  overflow-x: auto;
  white-space: nowrap;
  display: flex;
  gap: 0.4rem;
  scrollbar-width: none;
}
.section-jump-bar::-webkit-scrollbar {
  display: none;
}

.jump-chip {
  padding: 0.35rem 0.75rem;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 700;
  color: #475569;
  text-decoration: none;
  transition: all 0.15s ease;
}

.jump-chip:hover {
  background: #eff6ff;
  color: var(--primary-blue);
  border-color: #bfdbfe;
}

.student-document-container {
  max-width: 1000px;
  margin: 1.25rem auto;
  padding: 0 1rem 120px; /* Ample bottom padding so nothing is cut off */
}

.doc-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  box-shadow: var(--shadow-md);
  margin-bottom: 1.5rem;
  overflow: hidden;
  transition: box-shadow 0.2s;
}

.doc-card:hover {
  box-shadow: var(--shadow-lg);
}

.doc-card-header {
  background: #f8fafc;
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-left: 5px solid var(--primary-blue);
}

.doc-card-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: #0f172a;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.doc-card-body {
  padding: 1.5rem;
}

/* Profile Grid */
.profile-grid-layout {
  display: grid;
  grid-template-columns: 1fr 200px;
  gap: 1.75rem;
  align-items: start;
}

@media (max-width: 768px) {
  .top-navbar {
    padding: 0.65rem 0.85rem;
  }
  .top-nav-inner {
    flex-direction: column;
    align-items: stretch;
    gap: 0.65rem;
  }
  .brand-section {
    justify-content: center;
    text-align: center;
  }
  .nav-tab-container {
    width: 100%;
    justify-content: center;
  }
  .segmented-tab-control {
    display: flex;
    width: 100%;
    box-sizing: border-box;
  }
  .seg-tab-btn {
    flex: 1 1 calc(50% - 4px);
    min-width: 0;
    max-width: calc(50% - 4px);
    padding: 0.5rem 0.45rem;
    font-size: 0.84rem;
    gap: 0.35rem;
    justify-content: center;
    overflow: hidden;
  }
  .seg-tab-icon {
    font-size: 0.95rem;
  }
  .teacher-lock-status-pill {
    font-size: 0.68rem;
    padding: 2px 6px;
  }
  #teacherQuickLockContainer {
    display: flex;
    justify-content: center;
    width: 100%;
  }
  #teacherQuickLockContainer button {
    width: 100%;
    justify-content: center;
  }
  .profile-grid-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .top-navbar {
    padding: 0.5rem 0.5rem;
  }
  .brand-title {
    font-size: 1.1rem;
  }
  .brand-subtitle {
    font-size: 0.7rem;
  }
  .segmented-tab-control {
    padding: 3px;
    border-radius: 10px;
    gap: 3px;
  }
  .seg-tab-btn {
    padding: 0.45rem 0.3rem;
    font-size: 0.78rem;
    gap: 0.25rem;
    flex: 1 1 calc(50% - 3px);
    max-width: calc(50% - 3px);
    overflow: hidden;
  }
  .seg-tab-icon {
    font-size: 0.88rem;
  }
  .seg-tab-btn .teacher-lock-status-pill {
    display: none;
  }
}

/* Modern Document Tables */
.modern-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  background: #ffffff;
}

.modern-table th,
.modern-table td {
  border: 1px solid var(--border-color);
  padding: 0.65rem 0.85rem;
  vertical-align: middle;
}

.modern-table th {
  background: #f8fafc;
  color: #0f172a;
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
}

.modern-table tr:hover td {
  background: #fafafa;
}

/* Form Inputs */
.form-control {
  width: 100%;
  padding: 0.55rem 0.85rem;
  font-size: 0.92rem;
  font-family: inherit;
  border: 1.5px solid #cbd5e1;
  border-radius: 8px;
  background: #ffffff;
  color: #0f172a;
  outline: none;
  transition: all 0.15s ease-in-out;
}

.form-control:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
  background: #ffffff;
}

/* Interactive Photograph Uploader */
.photo-upload-frame {
  width: 160px;
  height: 200px;
  border: 2.5px dashed #94a3b8;
  border-radius: 12px;
  background: #f8fafc;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  margin: 0 auto;
  transition: all 0.2s ease;
}

.photo-upload-frame:hover {
  border-color: var(--primary-blue);
  background: #eff6ff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.photo-preview-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: none;
}

.photo-placeholder-box {
  padding: 1rem;
  text-align: center;
}

.photo-icon-glyph {
  font-size: 2.5rem;
  color: #94a3b8;
  margin-bottom: 0.35rem;
}

.photo-btn-delete {
  position: absolute;
  top: 6px;
  right: 6px;
  background: rgba(220, 38, 38, 0.9);
  color: #ffffff;
  border: none;
  border-radius: 50%;
  width: 26px;
  height: 26px;
  font-size: 14px;
  cursor: pointer;
  display: none;
  box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

/* About Me Banner */
.about-me-banner {
  background: linear-gradient(135deg, #f0fdf4 0%, #e0f2fe 100%);
  border: 1px solid #bae6fd;
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.25rem;
  line-height: 2.2;
  font-size: 1.05rem;
  color: #0f172a;
}

.inline-form-input {
  border: none;
  border-bottom: 2px solid #0284c7;
  background: rgba(255, 255, 255, 0.8);
  font-weight: 700;
  font-size: 1rem;
  color: #0369a1;
  padding: 2px 6px;
  border-radius: 4px 4px 0 0;
  outline: none;
}

.inline-form-input:focus {
  background: #ffffff;
  border-bottom: 2px solid #0369a1;
  box-shadow: 0 2px 4px rgba(3, 105, 161, 0.15);
}

/* Locked Faculty Section Vault */
.faculty-locked-vault {
  background: #fffbeb;
  border: 2px dashed #f59e0b;
  border-radius: 12px;
  padding: 1.25rem;
  position: relative;
}

.faculty-vault-banner {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: #fef3c7;
  border: 1px solid #fde68a;
  border-radius: 8px;
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  color: #92400e;
  font-weight: 700;
  font-size: 0.9rem;
}

.locked-input-pill {
  background: #f1f5f9 !important;
  color: #64748b !important;
  cursor: not-allowed !important;
  border-color: #cbd5e1 !important;
}

/* Checkboxes Grid */
.checklist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0.75rem;
}

.checklist-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.checklist-label:hover {
  background: #eff6ff;
  border-color: #bfdbfe;
}

.checklist-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--primary-blue);
  cursor: pointer;
}

/* Floating Bottom Bar (Student View) */
.student-floating-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border-color);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
  padding: 0.85rem 1.5rem;
}

/* Ensure student bar NEVER appears on teacher section page */
body.teacher-mode .student-floating-bar,
#teacherViewContainer .student-floating-bar,
#teacherDashboardContent .student-floating-bar {
  display: none !important;
}

.floating-bar-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.status-dot-indicator {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.6);
  margin-right: 0.4rem;
}

/* Buttons */
.btn-vibrant {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.35rem;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 800;
  border: none;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  white-space: nowrap;
}

.btn-vibrant:hover {
  transform: translateY(-1.5px);
}

.btn-send-gradient {
  background: var(--teacher-gradient);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
}
.btn-send-gradient:hover {
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.45);
}

.btn-print-gradient {
  background: var(--primary-gradient);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(30, 58, 138, 0.35);
}
.btn-print-gradient:hover {
  box-shadow: 0 6px 20px rgba(30, 58, 138, 0.45);
}

.btn-outline {
  background: #ffffff;
  border: 1.5px solid #cbd5e1;
  color: #334155;
}
.btn-outline:hover {
  background: #f8fafc;
  border-color: #94a3b8;
}

/* =============================================================
   3. TEACHER DASHBOARD VIBRANT STYLING
   ============================================================= */
#teacherViewContainer {
  width: 100%;
  min-height: 100vh;
  box-sizing: border-box;
  overflow: visible !important;
}

.teacher-dashboard-view {
  width: 100%;
  max-width: 1240px;
  margin: 1.25rem auto 4rem;
  padding: 0 1rem 8rem; /* Generous clearance so pending evaluation is never hidden */
  box-sizing: border-box;
}

/* Hide student navigation chips when in teacher dashboard */
body.teacher-mode .section-jump-bar,
body.download-mode .section-jump-bar,
body.admin-mode .section-jump-bar {
  display: none !important;
}

body.teacher-mode .student-floating-bar,
body.download-mode .student-floating-bar,
body.admin-mode .student-floating-bar {
  display: none !important;
}

/* Contrast adjustments when Download/Admin Tab is actively selected */
.seg-tab-btn.active-download .teacher-lock-status-pill.status-pill-locked,
.seg-tab-btn.active-admin .teacher-lock-status-pill.status-pill-locked {
  background: #ffffff;
  color: #991b1b;
  border: 1px solid #fca5a5;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
}

.seg-tab-btn.active-download .teacher-lock-status-pill.status-pill-unlocked,
.seg-tab-btn.active-admin .teacher-lock-status-pill.status-pill-unlocked {
  background: rgba(255, 255, 255, 0.25);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(4px);
}

.kpi-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.5rem;
  width: 100%;
}

@media (max-width: 640px) {
  .kpi-stat-grid {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }
}

.kpi-stat-box {
  background: #ffffff;
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.kpi-stat-box::before {
  content: "";
  position: absolute;
  top: 0; left: 0; bottom: 0;
  width: 5px;
}
.kpi-stat-box.kpi-blue::before { background: #3b82f6; }
.kpi-stat-box.kpi-amber::before { background: #f59e0b; }
.kpi-stat-box.kpi-green::before { background: #10b981; }
.kpi-stat-box.kpi-purple::before { background: #8b5cf6; }

.kpi-label {
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #64748b;
}

.kpi-value {
  font-size: 2.2rem;
  font-weight: 900;
  color: #0f172a;
  margin-top: 0.25rem;
  line-height: 1;
}

/* Filter Toolbar */
.teacher-filter-bar {
  background: #ffffff;
  border-radius: 12px;
  padding: 1.25rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  margin-bottom: 1.5rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: flex-end;
  width: 100%;
  box-sizing: border-box;
}

.filter-input-group {
  flex: 1;
  min-width: 180px;
}

.filter-input-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  color: #475569;
  margin-bottom: 0.35rem;
}

@media (max-width: 640px) {
  .teacher-filter-bar {
    padding: 1rem;
  }
  .filter-input-group {
    min-width: 100%;
    flex: 1 1 100%;
  }
}

/* Roster Table Card */
.roster-card-box {
  background: #ffffff;
  border-radius: 14px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  margin-bottom: 6rem;
  min-height: 280px;
  width: 100%;
  box-sizing: border-box;
}

.roster-table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  display: block;
}

.mobile-scroll-hint {
  display: none;
  background: #eff6ff;
  color: #1e3a8a;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.6rem 1rem;
  border-bottom: 1px solid #bfdbfe;
  text-align: center;
}

@media (max-width: 900px) {
  .mobile-scroll-hint {
    display: block;
  }
}

.roster-data-table {
  width: 100%;
  min-width: 860px;
  border-collapse: collapse;
  text-align: left;
}

.roster-data-table th {
  background: #f8fafc;
  padding: 1rem;
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  color: #475569;
  letter-spacing: 0.05em;
  border-bottom: 1.5px solid #cbd5e1;
}

.roster-data-table td {
  padding: 1rem;
  border-bottom: 1px solid #f1f5f9;
  vertical-align: middle;
}

.roster-data-table tr:hover td {
  background: #f8fafc;
}

.student-avatar-img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #cbd5e1;
  background: #e2e8f0;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 800;
}

.pill-pending {
  background: #fef3c7;
  color: #92400e;
  border: 1px solid #fde68a;
}

.pill-evaluated {
  background: #dcfce7;
  color: #166534;
  border: 1px solid #86efac;
}

/* Roster status badges (used by portfolio.js / teachers.js) */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 800;
  border: 1px solid transparent;
  white-space: nowrap;
}

.status-evaluated {
  background: #dcfce7;
  color: #166534;
  border-color: #86efac;
}

.status-pending {
  background: #fef3c7;
  color: #92400e;
  border-color: #fde68a;
}

/* Action Buttons in Roster */
.action-btn-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  justify-content: flex-end;
}

.btn-eval-action {
  background: var(--primary-gradient);
  color: #ffffff;
  padding: 0.45rem 0.95rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 800;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: all 0.15s;
}
.btn-eval-action:hover {
  box-shadow: 0 4px 10px rgba(30, 58, 138, 0.3);
  transform: translateY(-1px);
}

/* Full Evaluation Drawer / Modal */
.eval-modal-backdrop {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(6px);
  z-index: 5000;
  display: none;
  overflow-y: auto;
  padding: 2rem 1rem;
}

.eval-modal-window {
  max-width: 960px;
  margin: 0 auto;
  background: #ffffff;
  border-radius: 16px;
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}

.eval-modal-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: #1e3a8a;
  color: #ffffff;
  padding: 1.25rem 1.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.eval-modal-footer {
  position: sticky;
  bottom: 0;
  z-index: 10;
  background: #ffffff;
  border-top: 1px solid #e2e8f0;
  padding: 1rem 1.75rem;
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  box-shadow: 0 -4px 12px rgba(0,0,0,0.05);
}

.eval-modal-body {
  padding: 1.5rem 1.75rem 4.5rem; /* Generous clearance above sticky footer */
  max-height: calc(88vh - 140px);
  overflow-y: auto;
}

.print-modal-box {
  max-width: 520px !important;
  width: 92% !important;
  text-align: left !important;
  border-radius: 16px !important;
  box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.25) !important;
}

/* Teacher PIN Gate */
.teacher-auth-gate {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 65vh;
  padding: 2rem 1rem;
}

.auth-card {
  max-width: 440px;
  width: 100%;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2.25rem 2rem;
  box-shadow: var(--shadow-xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.auth-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: var(--teacher-gradient);
}

/* Roster Student Photo & Action Buttons */
.student-thumb {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #e2e8f0;
  background: #f1f5f9;
}

.action-btn-group {
  display: flex;
  gap: 6px;
  align-items: center;
}

.btn-action {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 0.4rem 0.75rem;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.btn-eval {
  background: #1e3a8a;
  color: #ffffff;
}
.btn-eval:hover {
  background: #1d4ed8;
  transform: translateY(-1px);
}

.btn-print-sm {
  background: #4f46e5;
  color: #ffffff;
}
.btn-print-sm:hover {
  background: #4338ca;
  transform: translateY(-1px);
}

.btn-del {
  background: #fee2e2;
  color: #b91c1c;
  border: 1px solid #fecaca;
  padding: 0.4rem 0.6rem;
}
.btn-del:hover {
  background: #fecaca;
}

/* Admin release / recall buttons */
.btn-release {
  background: #15803d;
  color: #ffffff;
}
.btn-release:hover {
  background: #166534;
  transform: translateY(-1px);
}

.btn-recall {
  background: #fffbeb;
  color: #92400e;
  border: 1px solid #fde68a;
}
.btn-recall:hover {
  background: #fef3c7;
}

.release-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 9999px;
  background: #e0f2fe;
  color: #0c4a6e;
  border: 1px solid #7dd3fc;
  white-space: nowrap;
}

/* Download Portfolio cards (student download tab) */
.download-view {
  width: 100%;
  max-width: 1000px;
  margin: 1.25rem auto 4rem;
  padding: 0 1rem 6rem;
  box-sizing: border-box;
}

.dl-search {
  width: 100%;
  max-width: 460px;
}

.dl-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 1rem;
  margin-top: 1.25rem;
}

.dl-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 14px;
  box-shadow: var(--shadow-md);
  padding: 1.1rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.dl-card-top {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.dl-card-name {
  font-weight: 900;
  color: #0f172a;
  font-size: 1.02rem;
  line-height: 1.25;
}

.dl-card-meta {
  font-size: 0.8rem;
  color: #64748b;
  font-weight: 600;
}

.dl-card-actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.dl-empty {
  text-align: center;
  color: #64748b;
  background: #ffffff;
  border: 1px dashed #cbd5e1;
  border-radius: 14px;
  padding: 3rem 1.5rem;
  margin-top: 1.25rem;
}

/* Success Modal Overlay */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  padding: 1rem;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: #ffffff;
  border-radius: 16px;
  padding: 2.25rem 2rem;
  max-width: 440px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-xl);
  transform: translateY(10px);
  transition: transform 0.2s ease;
}

.modal-overlay.active .modal-card {
  transform: translateY(0);
}

.modal-icon {
  font-size: 3rem;
  margin-bottom: 0.5rem;
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 900;
  color: #0f172a;
  margin-bottom: 0.5rem;
}

.modal-message {
  font-size: 0.92rem;
  color: #475569;
  line-height: 1.45;
  margin-bottom: 1.5rem;
}

/* Hide Single-Page A4 Sheet on screen */
.single-page-a4-sheet {
  display: none;
}

/* =============================================================
   4. FLAWLESS 1-PAGE A4 PRINT LAYOUT (GUARANTEED EXACT FIT)
   Fits 100% of all student information on EXACTLY 1 A4 PAGE!
   ============================================================= */
@page {
  size: A4 portrait;
  margin: 5mm; /* equal narrow margins: printable 200 x 287mm, sheet fills it exactly */
}

@media print {
  *, *::before, *::after {
    box-sizing: border-box !important;
  }

  html, body {
    width: 100% !important;
    height: 100% !important;
    max-height: 287mm !important;
    margin: 0 !important;
    padding: 0 !important;
    background: #ffffff !important;
    color: #000000 !important;
    font-size: 9.8pt !important;
    line-height: 1.36 !important;
    overflow: hidden !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  /* Hide all interactive, web-only elements */
  .no-print,
  .top-navbar,
  .main-tabs-header,
  .section-jump-bar,
  .student-document-container,
  .page-wrapper,
  #studentViewContainer,
  #teacherViewContainer,
  #downloadViewContainer,
  #adminViewContainer,
  .download-view,
  .student-floating-bar,
  .teacher-dashboard-view,
  .eval-modal-backdrop,
  .modal-overlay,
  #successModalOverlay,
  .photo-btn-delete,
  .photo-placeholder-box,
  .checklist-label input[type="checkbox"],
  .btn-vibrant {
    display: none !important;
  }

  /* Single Page Master Sheet Container — packed top, no gappy whitespace */
  .single-page-a4-sheet {
    display: flex !important;
    flex-direction: column !important;
    justify-content: flex-start !important;
    gap: 2mm !important;
    box-sizing: border-box !important;
    width: 200mm !important;
    max-width: 200mm !important;
    height: 285mm !important;
    max-height: 285mm !important;
    margin: 0 auto !important;
    padding: 2.5mm 4mm !important;
    border: 1.5px solid #0f172a !important;
    border-radius: 4px !important;
    position: relative !important;
    overflow: hidden !important;
    background: #ffffff !important;
    page-break-inside: avoid !important;
    break-inside: avoid !important;
    page-break-before: avoid !important;
    page-break-after: avoid !important;
    break-after: avoid !important;
  }

  .single-page-a4-sheet > * {
    flex-shrink: 0 !important;
    min-height: 0 !important;
  }

  /* Elegant double certificate border */
  .single-page-a4-sheet::before {
    content: "" !important;
    position: absolute !important;
    top: 1.2mm !important;
    left: 1.2mm !important;
    right: 1.2mm !important;
    bottom: 1.2mm !important;
    border: 0.8px solid #1e3a8a !important;
    pointer-events: none !important;
  }

  /* Compact Print Header */
  .print-header-block {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    border-bottom: 2px double #0f172a !important;
    padding-bottom: 1mm !important;
    margin-bottom: 1mm !important;
  }

  .print-header-brand {
    text-align: center !important;
    flex: 1 !important;
    line-height: 1.22 !important;
  }

  .print-header-logo {
    height: 46px !important;
    width: auto !important;
  }

  /* Print Section Titles */
  .print-section-header {
    background: #f1f5f9 !important;
    border-left: 3.5px solid #1e3a8a !important;
    padding: 3px 6px !important;
    font-size: 10.5pt !important;
    font-weight: 900 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.03em !important;
    margin-bottom: 1.4mm !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    gap: 6px !important;
    white-space: nowrap !important;
    overflow: hidden !important;
  }

  /* Compact Tables for 1-Page Fit */
  .print-table {
    width: 100% !important;
    table-layout: fixed !important;
    border-collapse: collapse !important;
    margin-bottom: 1mm !important;
    font-size: 9.2pt !important;
    line-height: 1.34 !important;
  }

  .print-table th,
  .print-table td {
    border: 0.8px solid #334155 !important;
    padding: 3.5px 5px !important;
    vertical-align: middle !important;
    word-break: break-word !important;
    overflow-wrap: break-word !important;
  }

  .print-table th {
    background: #f1f5f9 !important;
    font-weight: 800 !important;
    color: #000000 !important;
    white-space: nowrap !important;
  }

  .print-skills-table {
    table-layout: fixed !important;
    width: 100% !important;
    font-size: 8.6pt !important;
    margin-bottom: 0 !important;
  }

  .print-skills-table td {
    padding: 3px 3px !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
  }

  /* Academic Summary Bar */
  .print-academic-summary-bar {
    font-size: 6.8pt !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    gap: 8px !important;
    background: #f8fafc !important;
    padding: 1.5px 4px !important;
    border: 0.8px solid #cbd5e1 !important;
    border-radius: 2px !important;
  }

  .print-distinction-col {
    flex: 1 !important;
    min-width: 0 !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
  }

  .print-aggregate-col {
    flex-shrink: 0 !important;
    white-space: nowrap !important;
    text-align: right !important;
  }

  /* Two Column Row Layout in Print */
  .print-row-2col {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 2mm !important;
    margin-bottom: 1mm !important;
    min-width: 0 !important;
  }

  .print-row-2col > * {
    min-width: 0 !important;
    overflow: hidden !important;
  }

  .print-photo-box {
    width: 36mm !important;
    height: 42mm !important;
    border: 1px solid #0f172a !important;
    border-radius: 3px !important;
    overflow: hidden !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
  }

  .print-photo-img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
  }

  /* Performance Graph in Print */
  .print-graph-container {
    border: 0.8px solid #334155 !important;
    padding: 0.8mm !important;
    margin-bottom: 1.5mm !important;
    border-radius: 3px !important;
    background: #ffffff !important;
    overflow: hidden !important;
  }

  .print-graph-container svg {
    max-height: 26mm !important;
    width: 100% !important;
    display: block !important;
  }

  /* Footer: assessment + signatures pinned to page bottom */
  .print-footer {
    margin-top: auto !important;
    border-top: 2px solid #0f172a !important;
    background: #f8fafc !important;
    border-radius: 0 0 3px 3px !important;
    padding: 3mm 3mm 3.5mm !important;
  }

  /* Signatures Row */
  .print-signatures-row {
    display: flex !important;
    justify-content: space-between !important;
    align-items: flex-end !important;
    border-top: 1px dashed #334155 !important;
    padding-top: 2.5mm !important;
    margin-top: 0 !important;
    font-size: 9pt !important;
    font-weight: 700 !important;
  }

  /* Subject banner + graph (one-page print, no gaps) */
  .print-subject-banner {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    gap: 4px !important;
    background: linear-gradient(90deg, #eff6ff 0%, #f0fdf4 100%) !important;
    border: 0.8px solid #93c5fd !important;
    border-radius: 3px !important;
    padding: 1.8mm 2mm !important;
    margin-bottom: 1mm !important;
    font-size: 9pt !important;
    font-weight: 700 !important;
    color: #1e3a8a !important;
  }

  .print-graph-box {
    border: 0.8px solid #cbd5e1 !important;
    border-radius: 3px !important;
    padding: 1mm 1.5mm !important;
    background: #fbfcfe !important;
  }

  /* Skills progress bars (print, one-page attractive) */
  .print-progress-track {
    height: 3.6mm !important;
    border-radius: 9999px !important;
    background: #e2e8f0 !important;
    border: 0.6px solid #94a3b8 !important;
    overflow: hidden !important;
    position: relative !important;
  }

  .print-progress-fill {
    height: 100% !important;
    border-radius: 9999px !important;
    background: linear-gradient(90deg, #1e3a8a 0%, #3b82f6 60%, #10b981 100%) !important;
  }

  .print-overall-bar {
    height: 4mm !important;
    border-radius: 9999px !important;
    background: #e2e8f0 !important;
    border: 0.7px solid #1e3a8a !important;
    overflow: hidden !important;
  }

  .print-overall-fill {
    height: 100% !important;
    background: linear-gradient(90deg, #065f46 0%, #10b981 55%, #f59e0b 100%) !important;
  }
}

/* Screen: prevent wide tables from breaking visibility on mobile */
.doc-card-body {
  overflow-x: auto;
}

.doc-card-body .modern-table {
  min-width: 560px;
}

@media (max-width: 640px) {
  .doc-card-body {
    padding: 1rem 0.85rem;
  }
}

/* Print subject picker (screen modal, hidden in print via .no-print) */
.print-subject-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  margin-top: 1rem;
}

@media (max-width: 480px) {
  .print-subject-grid {
    grid-template-columns: 1fr;
  }
}

.print-subject-btn {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 0.8rem;
  border-radius: 10px;
  border: 1.5px solid #bfdbfe;
  background: #eff6ff;
  color: #0f172a;
  font-weight: 800;
  font-size: 0.88rem;
  cursor: pointer;
  text-align: left;
  transition: all 0.15s ease;
}

.print-subject-btn:hover {
  background: #dbeafe;
  border-color: #3b82f6;
  transform: translateY(-1px);
}

.print-subject-btn > span:first-child {
  font-size: 1.3rem;
}

.print-subject-btn small {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  color: #475569;
}

.print-subject-all {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, #1e3a8a 0%, #059669 100%);
  border-color: transparent;
  color: #ffffff;
}

.print-subject-all small {
  color: #e0f2fe;
}