:root {
  --bg-canvas: #eef4ff;
  --bg-accent: #dce8ff;
  --surface: #ffffff;
  --surface-soft: #f8faff;
  --border-light: #e2e8f0;
  --border-blue: #bfdbfe;

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;

  --blue-primary: #1d63ff;
  --blue-dark: #0d3b9e;
  --blue-deep: #0b2d7a;
  --blue-soft: #e8f0fe;
  --blue-gradient: linear-gradient(135deg, #2563eb 0%, #1d4ed8 50%, #3730a3 100%);
  --topbar-gradient: linear-gradient(90deg, #1d63ff 0%, #164ec2 55%, #0f3b9c 100%);
  --sidebar-gradient: linear-gradient(180deg, #164ec2 0%, #0c3285 65%, #082361 100%);

  --purple-main: #7c3aed;
  --purple-soft: #f3e8ff;
  --orange-main: #f59e0b;
  --orange-soft: #fef3c7;
  --green-main: #10b981;
  --green-soft: #d1fae5;
  --pink-main: #ec4899;
  --red-main: #ef4444;
  --red-soft: #fee2e2;

  --shadow-card: 0 10px 30px rgba(15, 45, 115, 0.08);
  --shadow-soft: 0 4px 14px rgba(15, 45, 115, 0.05);
  --radius-xl: 24px;
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;
}

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

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.hidden {
  display: none !important;
}

/* Loader & Toast */
.app-loader {
  position: fixed;
  inset: 0;
  background: rgba(238, 244, 255, 0.88);
  backdrop-filter: blur(6px);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  font-weight: 600;
  color: var(--blue-dark);
}

.loader-spinner {
  width: 44px;
  height: 44px;
  border: 4px solid var(--border-blue);
  border-top-color: var(--blue-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9500;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 360px;
}

.toast {
  background: var(--surface);
  border-left: 4px solid var(--blue-primary);
  border-radius: var(--radius-md);
  padding: 13px 16px;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.14);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  animation: slideInRight 0.25s ease;
}

.toast.success {
  border-left-color: var(--green-main);
}

.toast.error {
  border-left-color: var(--red-main);
}

.toast.warning {
  border-left-color: var(--orange-main);
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(24px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Buttons & Inputs */
button,
input,
select,
textarea {
  font-family: inherit;
}

.btn-primary-gradient {
  width: 100%;
  border: none;
  border-radius: var(--radius-md);
  background: var(--blue-gradient);
  color: #ffffff;
  font-size: 1rem;
  font-weight: 700;
  padding: 14px 20px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.28);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-primary-gradient:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.36);
}

.btn-primary-solid {
  border: none;
  border-radius: var(--radius-md);
  background: var(--blue-primary);
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 700;
  padding: 10px 16px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background 0.15s ease;
}

.btn-primary-solid:hover {
  background: var(--blue-dark);
}

.btn-outline {
  border: 1.5px solid var(--border-blue);
  border-radius: var(--radius-md);
  background: var(--surface);
  color: var(--blue-dark);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 9px 15px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.15s ease;
}

.btn-outline:hover {
  background: var(--blue-soft);
}

.btn-danger-sm {
  border: none;
  border-radius: var(--radius-sm);
  background: var(--red-soft);
  color: var(--red-main);
  padding: 6px 10px;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
}

.btn-edit-sm {
  border: none;
  border-radius: var(--radius-sm);
  background: var(--blue-soft);
  color: var(--blue-primary);
  padding: 6px 10px;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
}

/* ================= LOGIN SCREEN ================= */
.login-screen {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px 20px;
  overflow: hidden;
  background: radial-gradient(circle at 15% 20%, #ffffff 0%, #e4eeff 48%, #d2e2ff 100%);
}

.login-bg-decor {
  position: absolute;
  top: -120px;
  right: -120px;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.25), rgba(124, 58, 237, 0.25));
  pointer-events: none;
}

.login-container {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1120px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 44px;
  align-items: center;
}

.login-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.brand-emblem {
  width: 74px;
  height: 74px;
  margin: 0 auto 12px;
  border-radius: 22px;
  background: var(--blue-gradient);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 26px rgba(29, 99, 255, 0.28);
}

.brand-emblem svg {
  width: 40px;
  height: 40px;
}

.brand-title {
  font-size: 2.6rem;
  font-weight: 800;
  color: #0b2559;
  letter-spacing: -0.02em;
}

.brand-title span {
  color: var(--blue-primary);
}

.brand-tagline {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-top: 4px;
}

.feature-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin: 22px 0 18px;
}

.feature-pill {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: 999px;
  padding: 8px 16px 8px 10px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  box-shadow: var(--shadow-soft);
}

.pill-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.pill-icon svg {
  width: 16px;
  height: 16px;
}

.pill-icon.orange {
  background: var(--orange-soft);
  color: var(--orange-main);
}

.pill-icon.purple {
  background: var(--purple-soft);
  color: var(--purple-main);
}

.pill-icon.blue {
  background: var(--blue-soft);
  color: var(--blue-primary);
}

.hero-illustration {
  width: 100%;
  max-width: 460px;
}

.hero-illustration svg {
  width: 100%;
  height: auto;
  display: block;
}

.login-card {
  position: relative;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid #ffffff;
  border-radius: 28px;
  padding: 46px 34px 32px;
  box-shadow: 0 20px 50px rgba(15, 45, 115, 0.12);
}

.login-card-badge {
  position: absolute;
  top: -34px;
  left: 50%;
  transform: translateX(-50%);
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: #ffffff;
  color: var(--blue-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 24px rgba(15, 45, 115, 0.12);
}

.login-card-badge svg {
  width: 34px;
  height: 34px;
}

.login-heading {
  text-align: center;
  font-size: 1.55rem;
  font-weight: 800;
  color: #0b2559;
}

.login-heading span {
  color: var(--blue-primary);
}

.login-subheading {
  text-align: center;
  font-size: 0.92rem;
  color: var(--text-muted);
  margin: 4px 0 22px;
}

.setup-banner {
  background: var(--blue-soft);
  border: 1px solid var(--border-blue);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 18px;
  color: var(--blue-dark);
}

.setup-banner p {
  font-size: 0.84rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

.inline-alert {
  background: var(--red-soft);
  color: #b91c1c;
  border-radius: var(--radius-md);
  padding: 10px 14px;
  font-size: 0.86rem;
  font-weight: 600;
  margin-bottom: 14px;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.input-group {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 14px;
  width: 19px;
  height: 19px;
  color: var(--text-muted);
  pointer-events: none;
}

.input-group input {
  width: 100%;
  border: 1.5px solid #cbd5e1;
  border-radius: var(--radius-md);
  padding: 13px 42px;
  font-size: 0.95rem;
  color: var(--text-primary);
  background: #f8fafc;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.input-group input:focus {
  outline: none;
  border-color: var(--blue-primary);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(29, 99, 255, 0.12);
}

.input-action-btn {
  position: absolute;
  right: 12px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
}

.login-options-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.86rem;
}

.checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  cursor: pointer;
}

.text-link-btn {
  background: none;
  border: none;
  color: var(--blue-primary);
  font-weight: 600;
  font-size: 0.86rem;
  cursor: pointer;
}

.auth-divider {
  position: relative;
  text-align: center;
  margin: 18px 0 14px;
}

.auth-divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--border-light);
}

.auth-divider span {
  position: relative;
  background: #ffffff;
  padding: 0 12px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.role-selector-panel {
  background: #f1f5ff;
  border-radius: var(--radius-lg);
  padding: 14px;
  text-align: center;
}

.role-selector-title {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.86rem;
  font-weight: 700;
  color: #1e3a8a;
  margin-bottom: 10px;
}

.role-selector-title svg {
  width: 17px;
  height: 17px;
  color: var(--purple-main);
}

.role-pills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.role-pill {
  border: 1.5px solid #dbeafe;
  border-radius: 999px;
  background: #ffffff;
  padding: 7px 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.15s ease;
}

.role-pill.active {
  border-color: var(--blue-primary);
  background: var(--blue-soft);
  color: var(--blue-dark);
  box-shadow: 0 4px 10px rgba(29, 99, 255, 0.15);
}

.role-dot {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.role-dot svg {
  width: 13px;
  height: 13px;
}

.role-dot.blue {
  background: var(--blue-soft);
  color: var(--blue-primary);
}

.role-dot.purple {
  background: var(--purple-soft);
  color: var(--purple-main);
}

.role-dot.orange {
  background: var(--orange-soft);
  color: var(--orange-main);
}

/* ================= TOPBAR SHARED ================= */
.exam-topbar,
.portal-topbar {
  background: var(--topbar-gradient);
  color: #ffffff;
  height: 66px;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 4px 18px rgba(13, 59, 158, 0.2);
  position: sticky;
  top: 0;
  z-index: 100;
}

.exam-topbar-left,
.exam-topbar-right,
.portal-topbar-left,
.portal-topbar-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.topbar-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 800;
}

.topbar-brand span span {
  color: #93c5fd;
}

.topbar-divider {
  width: 1px;
  height: 26px;
  background: rgba(255, 255, 255, 0.25);
}

.exam-context-pill,
.portal-role-pill {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  padding: 6px 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 600;
}

.icon-square-btn {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.14);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.15s ease;
}

.icon-square-btn:hover {
  background: rgba(255, 255, 255, 0.25);
}

.icon-square-btn.danger:hover {
  background: var(--red-main);
}

.modal-header .icon-square-btn {
  background: var(--surface-soft);
  border-color: var(--border-light);
  color: var(--text-secondary);
}

.user-chip {
  background: #ffffff;
  color: var(--text-primary);
  border-radius: 999px;
  padding: 4px 14px 4px 5px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.user-chip-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--blue-primary);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.user-chip-avatar svg {
  width: 17px;
  height: 17px;
}

.user-chip-info {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.user-chip-info strong {
  font-size: 0.84rem;
  font-weight: 700;
}

.user-chip-info small {
  font-size: 0.74rem;
  color: var(--text-muted);
}

/* ================= EXAM LOBBY & WORKSPACE ================= */
.exam-lobby-container {
  max-width: 1140px;
  margin: 28px auto;
  padding: 0 20px;
}

.lobby-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 22px;
}

.lobby-header h2 {
  font-size: 1.35rem;
  font-weight: 800;
  color: #0b2559;
}

.lobby-header p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.exam-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 18px;
}

.exam-schedule-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-card);
  border: 1px solid #ffffff;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
}

.exam-schedule-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.exam-schedule-card h3 {
  font-size: 1.1rem;
  font-weight: 800;
  color: #0b2559;
  margin-bottom: 6px;
}

.exam-schedule-details {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.86rem;
  color: var(--text-secondary);
}

.exam-workspace {
  max-width: 1320px;
  margin: 0 auto;
  padding: 20px 20px 88px;
}

.exam-grid {
  display: grid;
  grid-template-columns: 1fr 330px;
  gap: 20px;
  align-items: start;
}

.exam-question-card {
  background: var(--surface);
  border-radius: var(--radius-xl);
  padding: 26px 28px;
  box-shadow: var(--shadow-card);
  min-height: 470px;
}

.question-meta-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.question-badges {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.badge-solid-blue {
  background: var(--blue-primary);
  color: #ffffff;
  font-size: 0.84rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 999px;
}

.badge-soft-purple {
  background: var(--purple-soft);
  color: var(--purple-main);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 999px;
}

.badge-soft-slate {
  background: #f1f5f9;
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 999px;
}

.sync-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--green-soft);
  color: #065f46;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 999px;
}

.sync-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green-main);
}

.sync-pill.syncing {
  background: var(--orange-soft);
  color: #92400e;
}

.sync-pill.syncing .sync-dot {
  background: var(--orange-main);
}

.question-stimulus {
  background: #f8faff;
  border: 1px solid var(--border-blue);
  border-radius: var(--radius-lg);
  padding: 16px 18px;
  margin-bottom: 18px;
}

.stimulus-passage {
  font-size: 0.96rem;
  color: var(--text-primary);
  white-space: pre-line;
}

.stimulus-figure {
  margin-top: 12px;
  text-align: center;
}

.stimulus-figure img {
  max-width: 100%;
  max-height: 260px;
  border-radius: var(--radius-md);
  object-fit: contain;
}

.question-stem {
  font-size: 1.06rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 18px;
  white-space: pre-line;
}

.options-wrapper {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.option-item {
  width: 100%;
  text-align: left;
  border: 1.5px solid #cbd5e1;
  border-radius: 16px;
  background: #ffffff;
  padding: 11px 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.option-item:hover {
  border-color: #93c5fd;
  background: #f8faff;
}

.option-item.selected {
  border-color: var(--blue-primary);
  background: #dcebff;
  box-shadow: 0 4px 12px rgba(29, 99, 255, 0.12);
}

.option-key-badge {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  border-radius: 50%;
  border: 1.5px solid #cbd5e1;
  background: #ffffff;
  color: var(--text-primary);
  font-weight: 800;
  font-size: 0.92rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.option-item.selected .option-key-badge {
  background: var(--blue-primary);
  border-color: var(--blue-primary);
  color: #ffffff;
}

.option-item.checkbox-mode .option-key-badge {
  border-radius: 8px;
}

.option-label-text {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* PGK Benar/Salah Matrix Table */
.pgk-bs-table {
  width: 100%;
  border-collapse: collapse;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-blue);
}

.pgk-bs-table th {
  background: var(--blue-soft);
  color: var(--blue-dark);
  font-size: 0.88rem;
  font-weight: 700;
  padding: 12px 14px;
  text-align: left;
}

.pgk-bs-table th.center,
.pgk-bs-table td.center {
  text-align: center;
  width: 110px;
}

.pgk-bs-table td {
  padding: 12px 14px;
  border-top: 1px solid var(--border-light);
  font-size: 0.94rem;
}

.pgk-radio {
  width: 20px;
  height: 20px;
  accent-color: var(--blue-primary);
  cursor: pointer;
}

/* Exam Sidebar (Timer & 1-40 Nav Grid) */
.exam-sidebar {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.timer-card {
  background: linear-gradient(135deg, #f3e8ff 0%, #fce7f3 100%);
  border: 1px solid #ffffff;
  border-radius: var(--radius-lg);
  padding: 16px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-card);
}

.timer-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.timer-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #ffffff;
  color: var(--purple-main);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.timer-info small {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.timer-digits {
  font-size: 1.5rem;
  font-weight: 800;
  color: #0f172a;
  font-variant-numeric: tabular-nums;
}

.timer-digits.warning {
  color: var(--red-main);
}

.timer-sync-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: var(--pink-main);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 6px 14px rgba(236, 72, 153, 0.3);
}

.nav-grid-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 18px;
  box-shadow: var(--shadow-card);
}

.nav-grid-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.nav-grid-header h3 {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.96rem;
  font-weight: 800;
  color: #0b2559;
}

.nav-grid-header h3 svg {
  width: 17px;
  height: 17px;
  color: var(--blue-primary);
}

.nav-grid-header span {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--blue-primary);
}

.question-num-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 6px;
  margin-bottom: 16px;
}

.q-num-btn {
  aspect-ratio: 1;
  border-radius: 8px;
  border: 1.5px solid #cbd5e1;
  background: #ffffff;
  color: var(--text-primary);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.1s ease;
}

.q-num-btn:hover {
  transform: scale(1.06);
}

.q-num-btn.answered {
  background: #93c5fd;
  border-color: #60a5fa;
  color: #0b2559;
}

.q-num-btn.doubtful {
  background: #fbbf24;
  border-color: #f59e0b;
  color: #ffffff;
}

.q-num-btn.current {
  background: var(--blue-primary);
  border-color: var(--blue-dark);
  color: #ffffff;
  box-shadow: 0 3px 8px rgba(29, 99, 255, 0.35);
}

.nav-legend {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding-top: 12px;
  border-top: 1px solid var(--border-light);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.legend-box {
  width: 18px;
  height: 18px;
  border-radius: 5px;
  border: 1.5px solid #cbd5e1;
  display: inline-block;
}

.legend-box.answered {
  background: #93c5fd;
  border-color: #60a5fa;
}

.legend-box.unanswered {
  background: #ffffff;
}

.legend-box.current {
  background: var(--blue-primary);
  border-color: var(--blue-primary);
}

.legend-box.doubtful {
  background: #fbbf24;
  border-color: #f59e0b;
}

.exam-bottombar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--border-blue);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 90;
}

.btn-nav-secondary {
  border: 1.5px solid #cbd5e1;
  border-radius: var(--radius-md);
  background: #ffffff;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 10px 18px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.btn-nav-secondary:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.doubtful-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--text-primary);
  cursor: pointer;
}

.doubtful-toggle input {
  display: none;
}

.doubtful-box {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  border: 2px solid #cbd5e1;
  background: #ffffff;
  color: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.doubtful-toggle input:checked + .doubtful-box {
  background: var(--orange-main);
  border-color: var(--orange-main);
  color: #ffffff;
}

.btn-nav-primary {
  border: none;
  border-radius: var(--radius-md);
  background: var(--blue-primary);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 11px 20px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.btn-nav-finish {
  border: none;
  border-radius: var(--radius-md);
  background: var(--green-main);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 11px 20px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

/* ================= PORTAL (GURU & ADMIN) ================= */
.portal-body {
  display: flex;
  min-height: calc(100vh - 66px);
}

.portal-sidebar {
  width: 256px;
  flex-shrink: 0;
  background: var(--sidebar-gradient);
  color: #ffffff;
  padding: 20px 14px 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.sidebar-profile-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 10px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  margin-bottom: 14px;
}

.sidebar-avatar {
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
}

.online-indicator {
  position: absolute;
  bottom: 1px;
  right: 1px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--green-main);
  border: 2px solid #0c3285;
}

.sidebar-profile-text strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
}

.sidebar-profile-text small {
  font-size: 0.78rem;
  color: #bfdbfe;
}

.sidebar-menu {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.sidebar-nav-item {
  width: 100%;
  border: none;
  border-radius: var(--radius-md);
  background: transparent;
  color: rgba(255, 255, 255, 0.85);
  padding: 11px 14px;
  display: flex;
  align-items: center;
  gap: 11px;
  font-size: 0.88rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: all 0.15s ease;
}

.sidebar-nav-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.sidebar-nav-item:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

.sidebar-nav-item.active {
  background: linear-gradient(90deg, #3b82f6 0%, #2563eb 100%);
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.18);
}

.sidebar-footer-art {
  margin-top: 16px;
  padding-top: 10px;
}

.sidebar-footer-art svg {
  width: 100%;
  height: auto;
}

.portal-main {
  flex: 1;
  padding: 24px 28px;
  overflow-x: hidden;
}

.welcome-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 22px;
}

.welcome-banner h1 {
  font-size: 1.55rem;
  font-weight: 800;
  color: #0b2559;
}

.welcome-banner p {
  font-size: 0.92rem;
  color: var(--text-secondary);
}

.context-badge-card {
  background: var(--surface);
  border: 1px solid #ffffff;
  border-radius: var(--radius-md);
  padding: 10px 16px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  font-weight: 700;
  color: #0b2559;
  box-shadow: var(--shadow-soft);
}

.context-badge-card svg {
  color: var(--blue-primary);
}

/* KPI Cards */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}

.kpi-card {
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  border: 1.5px solid #ffffff;
  box-shadow: var(--shadow-card);
}

.kpi-card.blue {
  background: linear-gradient(135deg, #e0f2fe 0%, #eff6ff 100%);
}

.kpi-card.purple {
  background: linear-gradient(135deg, #f3e8ff 0%, #faf5ff 100%);
}

.kpi-card.orange {
  background: linear-gradient(135deg, #fef3c7 0%, #fffbeb 100%);
}

.kpi-card.green {
  background: linear-gradient(135deg, #d1fae5 0%, #ecfdf5 100%);
}

.kpi-icon-circle {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.kpi-card.blue .kpi-icon-circle {
  background: var(--blue-primary);
}

.kpi-card.purple .kpi-icon-circle {
  background: var(--purple-main);
}

.kpi-card.orange .kpi-icon-circle {
  background: var(--orange-main);
}

.kpi-card.green .kpi-icon-circle {
  background: var(--green-main);
}

.kpi-value {
  font-size: 1.75rem;
  font-weight: 800;
  color: #0b2559;
  line-height: 1.1;
}

.kpi-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* Dashboard Widgets */
.widgets-layout {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
}

.widget-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-card);
  border: 1px solid #ffffff;
}

.col-span-12 {
  grid-column: span 12;
}

.col-span-8 {
  grid-column: span 8;
}

.col-span-7 {
  grid-column: span 7;
}

.col-span-6 {
  grid-column: span 6;
}

.col-span-5 {
  grid-column: span 5;
}

.col-span-4 {
  grid-column: span 4;
}

.widget-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}

.widget-title {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 1rem;
  font-weight: 800;
  color: #0b2559;
}

.widget-title svg {
  width: 19px;
  height: 19px;
  color: var(--blue-primary);
}

.quick-menu-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.quick-menu-btn {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 14px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  color: #0b2559;
  cursor: pointer;
  transition: transform 0.15s ease;
}

.quick-menu-btn:hover {
  transform: translateY(-2px);
}

.quick-menu-btn.blue {
  background: #eff6ff;
}

.quick-menu-btn.purple {
  background: #faf5ff;
}

.quick-menu-btn.green {
  background: #ecfdf5;
}

.quick-menu-btn.orange {
  background: #fffbeb;
}

.chart-box {
  position: relative;
  height: 220px;
  width: 100%;
}

.chart-empty-overlay {
  position: absolute;
  inset: 0;
  background: rgba(248, 250, 255, 0.92);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 16px;
  color: var(--text-muted);
  font-size: 0.86rem;
  font-weight: 600;
}

/* Tables & Status Badges */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.data-table th {
  background: #eef4ff;
  color: #0b2559;
  font-weight: 700;
  text-align: left;
  padding: 11px 14px;
  white-space: nowrap;
}

.data-table th:first-child {
  border-top-left-radius: 10px;
  border-bottom-left-radius: 10px;
}

.data-table th:last-child {
  border-top-right-radius: 10px;
  border-bottom-right-radius: 10px;
}

.data-table td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-primary);
}

.status-badge {
  display: inline-block;
  padding: 4px 11px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
}

.status-badge.aktif,
.status-badge.selesai {
  background: var(--green-soft);
  color: #065f46;
}

.status-badge.terjadwal {
  background: var(--blue-soft);
  color: var(--blue-dark);
}

.status-badge.nonaktif {
  background: var(--red-soft);
  color: #991b1b;
}

/* CRUD Section */
.crud-header-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  box-shadow: var(--shadow-card);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 18px;
}

.crud-header-card h2 {
  font-size: 1.25rem;
  font-weight: 800;
  color: #0b2559;
}

.crud-header-card p {
  font-size: 0.86rem;
  color: var(--text-secondary);
}

.crud-actions-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.search-box {
  position: relative;
  display: flex;
  align-items: center;
}

.search-box svg {
  position: absolute;
  left: 11px;
  width: 16px;
  height: 16px;
  color: var(--text-muted);
}

.search-box input,
.filter-select {
  border: 1.5px solid #cbd5e1;
  border-radius: var(--radius-md);
  padding: 9px 12px 9px 34px;
  font-size: 0.88rem;
  background: #f8fafc;
}

.filter-select {
  padding-left: 12px;
}

.table-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 18px;
  box-shadow: var(--shadow-card);
}

/* Empty State */
.empty-state-card {
  background: var(--surface);
  border-radius: var(--radius-xl);
  padding: 46px 24px;
  text-align: center;
  box-shadow: var(--shadow-card);
}

.empty-state-card.compact {
  box-shadow: none;
  padding: 34px 16px;
}

.empty-icon {
  width: 58px;
  height: 58px;
  margin: 0 auto 12px;
  border-radius: 50%;
  background: var(--blue-soft);
  color: var(--blue-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.empty-state-card h3 {
  font-size: 1.08rem;
  font-weight: 800;
  color: #0b2559;
  margin-bottom: 4px;
}

.empty-state-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  max-width: 440px;
  margin: 0 auto;
}

/* Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(4px);
  z-index: 8000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
}

.modal-dialog {
  background: var(--surface);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 620px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.25);
}

.modal-header {
  padding: 18px 22px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h3 {
  font-size: 1.12rem;
  font-weight: 800;
  color: #0b2559;
}

.modal-body {
  padding: 20px 22px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.modal-footer {
  padding: 14px 22px;
  border-top: 1px solid var(--border-light);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.form-group.full {
  grid-column: span 2;
}

.form-group label {
  font-size: 0.83rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.form-control {
  width: 100%;
  border: 1.5px solid #cbd5e1;
  border-radius: var(--radius-md);
  padding: 10px 12px;
  font-size: 0.9rem;
  background: #f8fafc;
}

.form-control:focus {
  outline: none;
  border-color: var(--blue-primary);
  background: #ffffff;
}

.mobile-only {
  display: none;
}

/* Responsive */
@media (max-width: 1024px) {
  .login-container {
    grid-template-columns: 1fr;
    max-width: 500px;
  }
  .hero-illustration {
    display: none;
  }
  .exam-grid {
    grid-template-columns: 1fr;
  }
  .kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .col-span-8,
  .col-span-7,
  .col-span-6,
  .col-span-5,
  .col-span-4 {
    grid-column: span 12;
  }
}

@media (max-width: 768px) {
  .mobile-only {
    display: inline-flex;
  }
  .portal-sidebar {
    position: fixed;
    top: 66px;
    bottom: 0;
    left: -270px;
    z-index: 200;
    transition: left 0.25s ease;
  }
  .portal-sidebar.open {
    left: 0;
  }
  .kpi-grid {
    grid-template-columns: 1fr;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .form-group.full {
    grid-column: span 1;
  }
}

@media print {
  .portal-topbar,
  .portal-sidebar,
  .crud-actions-bar,
  .exam-bottombar,
  .toast-container,
  .no-print {
    display: none !important;
  }
  body,
  .portal-main {
    background: #ffffff !important;
    padding: 0 !important;
  }
  .table-card,
  .widget-card {
    box-shadow: none !important;
    border: 1px solid #cbd5e1 !important;
  }
}