/* =============================================
   COMPONENTS.CSS — Reusable UI Components
   Fisika SMA Kelas X — Bahan Ajar Interaktif
   ============================================= */

/* ===========================
   SIDEBAR
   =========================== */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-right: 1px solid var(--bg-glass-border);
  display: flex;
  flex-direction: column;
  z-index: var(--z-sidebar);
  transition: transform var(--transition-base);
  overflow-y: auto;
  overflow-x: hidden;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-4);
  border-bottom: 1px solid var(--border-primary);
  flex-shrink: 0;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.logo-icon {
  height: 38px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
}

/* Show Blue logo in light mode, White logo in dark mode */
[data-theme='light'] .logo-icon-dark { display: none; }
[data-theme='light'] .logo-icon-light { display: block; }
[data-theme='dark'] .logo-icon-light { display: none; }
[data-theme='dark'] .logo-icon-dark { display: block; }


.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.logo-version {
  font-size: var(--font-size-xs);
  color: var(--accent);
  font-weight: 500;
  letter-spacing: 0.05em;
}

.sidebar-close {
  display: none;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  font-size: 1.1rem;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.sidebar-close:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

/* Sidebar Navigation */
.sidebar-nav {
  flex: 1;
  padding: var(--space-3) var(--space-3);
  overflow-y: auto;
}

.nav-group {
  margin-top: var(--space-4);
  margin-bottom: var(--space-2);
  padding: 0 var(--space-3);
}

.nav-group-title {
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  padding: var(--space-3) var(--space-3);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: all var(--transition-fast);
  position: relative;
  text-align: left;
  margin-bottom: 2px;
}

.nav-item:hover {
  background: var(--accent-subtle);
  color: var(--text-primary);
}

.nav-item.active {
  background: linear-gradient(135deg, var(--accent-subtle), rgba(59, 130, 246, 0.15));
  color: var(--accent-light);
  box-shadow: inset 0 0 0 1px var(--border-accent), var(--shadow-glow);
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 60%;
  background: var(--accent);
  border-radius: 0 var(--radius-full) var(--radius-full) 0;
}

.nav-icon {
  font-size: 1.15rem;
  width: 24px;
  text-align: center;
  flex-shrink: 0;
}

.nav-label {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-badge {
  font-size: var(--font-size-xs);
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: var(--accent-subtle);
  color: var(--accent);
  font-family: var(--font-mono);
}

.nav-badge.completed {
  background: var(--success-bg);
  color: var(--success);
}

.nav-badge.in-progress {
  background: var(--warning-bg);
  color: var(--warning);
}

/* Sidebar sub-items (collapsible) */
.nav-sub-group {
  overflow: hidden;
  max-height: 0;
  transition: max-height var(--transition-base);
}

.nav-sub-group.expanded {
  max-height: 500px;
}

.nav-sub-item {
  padding-left: calc(var(--space-3) + 24px + var(--space-3));
  font-size: var(--font-size-xs);
}

.nav-expand-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-3);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: all var(--transition-fast);
}

.nav-expand-btn:hover {
  background: var(--accent-subtle);
  color: var(--text-primary);
}

.nav-expand-icon {
  transition: transform var(--transition-fast);
  font-size: var(--font-size-xs);
}

.nav-expand-btn.expanded .nav-expand-icon {
  transform: rotate(180deg);
}

/* Sidebar Footer */
.sidebar-footer {
  padding: var(--space-4);
  border-top: 1px solid var(--border-primary);
  flex-shrink: 0;
}

.sidebar-progress {
  margin-bottom: var(--space-3);
}

.sidebar-progress-label {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  display: block;
  margin-bottom: var(--space-2);
}

.sidebar-progress-pct {
  font-size: var(--font-size-xs);
  color: var(--accent);
  font-family: var(--font-mono);
  font-weight: 600;
}

.sidebar-credits {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  text-align: center;
}

/* Sidebar Overlay (mobile) */
.sidebar-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: var(--z-overlay);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.sidebar-overlay.active {
  display: block;
  opacity: 1;
}

/* ===========================
   TOPBAR
   =========================== */
.topbar {
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  gap: var(--space-4);
  height: var(--topbar-height);
  padding: 0 var(--space-6);
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--bg-glass-border);
  z-index: var(--z-topbar);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.menu-toggle:hover {
  background: var(--bg-tertiary);
}

.topbar-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.theme-toggle {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: all var(--transition-fast);
  background: var(--bg-tertiary);
}

.theme-toggle:hover {
  background: var(--accent-subtle);
  transform: scale(1.05);
}

/* Show/hide sun/moon based on theme */
[data-theme='dark'] .theme-icon-dark { display: none; }
[data-theme='dark'] .theme-icon-light { display: inline; }
[data-theme='light'] .theme-icon-light { display: none; }
[data-theme='light'] .theme-icon-dark { display: inline; }

.topbar-user {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  background: var(--bg-tertiary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.topbar-user:hover {
  background: var(--accent-subtle);
}

.topbar-user-avatar {
  font-size: 1.2rem;
}

.topbar-user-name {
  font-size: var(--font-size-sm);
  font-weight: 500;
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.btn-logout {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: var(--radius-md);
  background: var(--bg-tertiary);
  cursor: pointer;
  transition: all var(--transition-fast);
  opacity: 0.7;
  color: var(--text-secondary);
}

.btn-logout svg {
  transition: transform 0.2s ease;
}

.btn-logout:hover {
  background: var(--danger);
  opacity: 1;
  transform: scale(1.05);
  color: #fff;
}

.btn-logout:hover svg {
  transform: translateX(2px);
}

/* ===========================
   SURVEY BUTTON & BADGE
   =========================== */
.btn-survey {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: var(--radius-md);
  background: var(--bg-tertiary);
  cursor: pointer;
  transition: all var(--transition-fast);
  opacity: 0.7;
  color: var(--text-secondary);
}

.btn-survey svg {
  transition: transform 0.2s ease;
}

.btn-survey:hover {
  background: var(--primary);
  opacity: 1;
  color: #fff;
  transform: scale(1.05);
}

.btn-survey:hover svg {
  transform: scale(1.1);
}

.btn-survey.has-surveys {
  opacity: 1;
}

.survey-badge {
  display: none;
  position: absolute;
  top: -2px;
  right: -2px;
  min-width: 16px;
  height: 16px;
  border-radius: 8px;
  background: #ef4444;
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  line-height: 16px;
  text-align: center;
  padding: 0 4px;
  box-shadow: 0 0 0 2px var(--bg-primary);
  animation: badgePulse 2s ease-in-out infinite;
}

.survey-badge.visible {
  display: block;
}

@keyframes badgePulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.15); }
}

/* ===========================
   SURVEY MODAL
   =========================== */
.survey-modal-overlay {
  display: flex;
  align-items: center;
  justify-content: center;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  animation: modalFadeIn 0.25s ease;
  padding: 1rem;
}

@keyframes modalFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.survey-modal {
  width: 100%;
  max-width: 640px;
  max-height: 85vh;
  background: var(--bg-primary);
  border-radius: var(--radius-lg, 16px);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: modalSlideUp 0.3s ease;
}

@keyframes modalSlideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.survey-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color, rgba(255,255,255,0.1));
  flex-shrink: 0;
}

.survey-modal-header h3 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
}

.survey-modal-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: none;
  border-radius: var(--radius-md);
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  font-size: 1.3rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.survey-modal-close:hover {
  background: var(--danger, #ef4444);
  color: #fff;
}

.survey-modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  flex: 1;
}

/* --- Survey List (daftar survei) --- */
.survey-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-tertiary);
}

.survey-empty-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.survey-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  margin-bottom: 0.75rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color, rgba(255,255,255,0.08));
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.survey-card-even {
  background: var(--bg-secondary);
}

.survey-card-odd {
  background: var(--bg-tertiary);
  border-color: rgba(255,255,255,0.12);
}

.survey-card:hover {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary);
}

.survey-card-number {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  flex-shrink: 0;
}

.survey-card-info {
  flex: 1;
  min-width: 0;
}

.survey-card-title,
.survey-card-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
  margin-bottom: 0.3rem;
}

.survey-card-meta {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.survey-card-btn,
.survey-card-action {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  border: none;
  border-radius: var(--radius-md);
  background: var(--primary);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.survey-card-btn:hover,
.survey-card-action:hover {
  filter: brightness(1.15);
  transform: translateY(-1px);
}

/* --- Survey Form --- */
.survey-intro,
.survey-header-text {
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--primary);
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

.survey-section-header {
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--primary);
}

.survey-section-header h4 {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
}

.survey-question {
  margin-bottom: 1.25rem;
  padding: 1rem;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.survey-question.error,
.survey-question.validation-error {
  border-color: #ef4444;
  animation: shakeError 0.4s ease;
}

@keyframes shakeError {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
}

.survey-question-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  line-height: 1.5;
}

.required-mark {
  color: #ef4444;
  font-weight: 700;
}

.survey-choices {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.survey-choice {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-sm, 8px);
  cursor: pointer;
  transition: background 0.15s ease;
}

.survey-choice:hover {
  background: var(--bg-tertiary);
}

.survey-choice input[type="radio"] {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border: 2px solid var(--text-tertiary);
  border-radius: 50%;
  flex-shrink: 0;
  position: relative;
  cursor: pointer;
  transition: all 0.2s ease;
}

.survey-choice input[type="radio"]:checked {
  border-color: var(--primary);
  background: var(--primary);
}

.survey-choice input[type="radio"]:checked::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #fff;
}

.survey-choice-text {
  font-size: 0.88rem;
  color: var(--text-primary);
}

.survey-input,
.survey-textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--border-color, rgba(255,255,255,0.15));
  border-radius: var(--radius-sm, 8px);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 0.88rem;
  font-family: inherit;
  transition: border-color 0.2s ease;
  box-sizing: border-box;
}

.survey-input:focus,
.survey-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.survey-textarea {
  resize: vertical;
  min-height: 80px;
}

.survey-actions,
.survey-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-color, rgba(255,255,255,0.1));
  gap: 1rem;
}

.survey-btn-back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1.2rem;
  border: 1px solid var(--border-color, rgba(255,255,255,0.2));
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.88rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.survey-btn-back:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.survey-btn-submit {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.7rem 1.5rem;
  border: none;
  border-radius: var(--radius-md);
  background: var(--primary);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.survey-btn-submit:hover {
  filter: brightness(1.15);
  transform: translateY(-1px);
}

.survey-btn-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* --- Survey Success --- */
.survey-success {
  text-align: center;
  padding: 3rem 1rem;
}

.survey-success-icon,
.survey-success-checkmark {
  width: 72px;
  height: 72px;
  margin: 0 auto 1.5rem;
  border-radius: 50%;
  background: linear-gradient(135deg, #10b981, #059669);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: successPop 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes successPop {
  0% { transform: scale(0); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

.survey-success-icon svg,
.survey-success-checkmark svg {
  width: 36px;
  height: 36px;
  stroke: #fff;
  stroke-width: 2.5;
  fill: none;
}

.survey-success h4,
.survey-success h3 {
  font-size: 1.2rem;
  color: var(--text-primary);
  margin: 0 0 0.5rem;
}

.survey-success p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin: 0 0 1.5rem;
}

.survey-btn-close-final {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.7rem 1.5rem;
  border: none;
  border-radius: var(--radius-md);
  background: var(--primary);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.survey-btn-close-final:hover {
  filter: brightness(1.15);
  transform: translateY(-1px);
}

.survey-empty-text {
  font-size: 0.95rem;
  color: var(--text-tertiary);
  margin: 0;
}

.survey-card-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.meta-icon {
  font-size: 0.85rem;
}

.checkmark-path {
  stroke-dasharray: 24;
  stroke-dashoffset: 24;
  animation: drawCheck 0.6s ease 0.3s forwards;
}

@keyframes drawCheck {
  to { stroke-dashoffset: 0; }
}

/* --- Responsive --- */
@media (max-width: 640px) {
  .survey-modal {
    max-height: 95vh;
    border-radius: var(--radius-md);
  }

  .survey-card {
    flex-direction: column;
    align-items: stretch;
  }

  .survey-card-btn,
  .survey-card-action {
    justify-content: center;
  }

  .survey-actions,
  .survey-nav {
    flex-direction: column-reverse;
  }

  .survey-btn-back,
  .survey-btn-submit {
    width: 100%;
    justify-content: center;
  }
}

/* --- Light Theme Overrides --- */
[data-theme='light'] .survey-modal-overlay {
  background: rgba(0, 0, 0, 0.4);
}

[data-theme='light'] .survey-modal {
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.12);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

[data-theme='light'] .survey-modal-header {
  border-bottom: 1px solid #e2e8f0;
}

[data-theme='light'] .survey-modal-close {
  background: #f1f5f9;
  color: #475569;
}

[data-theme='light'] .survey-modal-close:hover {
  background: #ef4444;
  color: #fff;
}

[data-theme='light'] .survey-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

[data-theme='light'] .survey-card-even {
  background: #ffffff;
}

[data-theme='light'] .survey-card-odd {
  background: #eef2ff;
  border-color: #c7d2fe;
}

[data-theme='light'] .survey-card:hover {
  border-color: #6366f1;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.15);
}

[data-theme='light'] .survey-card-number {
  background: #4f46e5;
  color: #fff;
  box-shadow: 0 2px 6px rgba(79, 70, 229, 0.3);
}

[data-theme='light'] .survey-card-name,
[data-theme='light'] .survey-card-title {
  color: #1e293b;
}

[data-theme='light'] .survey-card-meta {
  color: #64748b;
}

[data-theme='light'] .survey-card-action,
[data-theme='light'] .survey-card-btn {
  background: #4f46e5;
  color: #fff;
  box-shadow: 0 2px 6px rgba(79, 70, 229, 0.25);
}

[data-theme='light'] .survey-card-action:hover,
[data-theme='light'] .survey-card-btn:hover {
  background: #4338ca;
  box-shadow: 0 4px 10px rgba(79, 70, 229, 0.35);
}

[data-theme='light'] .survey-header-text,
[data-theme='light'] .survey-intro {
  background: #eef2ff;
  border-left-color: #6366f1;
  color: #334155;
}

[data-theme='light'] .survey-section-header {
  border-bottom-color: #6366f1;
}

[data-theme='light'] .survey-question {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
}

[data-theme='light'] .survey-question.error,
[data-theme='light'] .survey-question.validation-error {
  border-color: #ef4444;
  background: #fef2f2;
}

[data-theme='light'] .survey-choice:hover {
  background: #f1f5f9;
}

[data-theme='light'] .survey-choice input[type="radio"] {
  border: 2px solid #94a3b8;
  background: #ffffff;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.06);
}

[data-theme='light'] .survey-choice input[type="radio"]:checked {
  border-color: #4f46e5;
  background: #4f46e5;
  box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.2);
}

[data-theme='light'] .survey-input,
[data-theme='light'] .survey-textarea {
  background: #ffffff;
  border-color: #d1d5db;
  color: #1e293b;
}

[data-theme='light'] .survey-input:focus,
[data-theme='light'] .survey-textarea:focus {
  border-color: #6366f1;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
}

[data-theme='light'] .survey-nav,
[data-theme='light'] .survey-actions {
  border-top-color: #e2e8f0;
}

[data-theme='light'] .survey-btn-back {
  border-color: #d1d5db;
  color: #475569;
}

[data-theme='light'] .survey-btn-back:hover {
  background: #f1f5f9;
  color: #1e293b;
}

[data-theme='light'] .survey-btn-submit {
  background: #4f46e5;
  box-shadow: 0 2px 6px rgba(79, 70, 229, 0.25);
}

[data-theme='light'] .survey-btn-submit:hover {
  background: #4338ca;
}

[data-theme='light'] .survey-btn-close-final {
  background: #4f46e5;
  color: #fff;
}

[data-theme='light'] .survey-empty {
  color: #64748b;
}

[data-theme='light'] .survey-badge {
  box-shadow: 0 0 0 2px #f8fafc;
}


/* ===========================
   MAIN CONTENT
   =========================== */
.main-content {
  flex: 1;
  min-width: 0;
  margin-left: var(--sidebar-width);
  max-width: 100%;
  overflow-x: hidden;
  overflow-wrap: break-word;
  word-wrap: break-word;
  transition: margin-left var(--transition-base);
}

.page-container {
  overflow-x: hidden;
  overflow-wrap: break-word;
  word-wrap: break-word;
  padding-bottom: var(--narration-expanded);
}

/* ===========================
   HERO SECTION
   =========================== */
.hero {
  position: relative;
  padding: var(--space-16) var(--space-6) var(--space-12);
  overflow: hidden;
  background: linear-gradient(135deg, var(--bg-primary) 0%, #0f1f3d 50%, #0a1628 100%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
}

.hero-orb-1 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
  top: -100px;
  right: -50px;
  animation: float 8s ease-in-out infinite;
}

.hero-orb-2 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--success) 0%, transparent 70%);
  bottom: -80px;
  left: -50px;
  animation: float 10s ease-in-out infinite reverse;
}

.hero-orb-3 {
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, #8b5cf6 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: pulse 6s ease-in-out infinite;
}

.hero-content {
  position: relative;
  max-width: 800px;
  z-index: 1;
}

.hero-badge {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  background: var(--accent-subtle);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--accent-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-4);
  animation: fadeIn 0.6s ease;
}

.hero-title {
  font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-4xl));
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: var(--space-4);
  animation: slideUp 0.6s ease 0.1s both;
}

.hero-highlight {
  background: linear-gradient(135deg, var(--accent-light), var(--success));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.7;
  margin-bottom: var(--space-8);
  animation: slideUp 0.6s ease 0.2s both;
}

.hero-stats {
  display: flex;
  gap: var(--space-4);
  animation: slideUp 0.6s ease 0.3s both;
}

.stat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-4) var(--space-6);
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  min-width: 100px;
  transition: all var(--transition-base);
}

.stat-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-glow);
}

.stat-value {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--accent-light);
  line-height: 1;
}

.stat-label {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  margin-top: var(--space-1);
  font-weight: 500;
}

/* ===========================
   CARD
   =========================== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: var(--space-6);
  transition: all var(--transition-base);
}

.card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-secondary);
}

.card-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.card-icon {
  font-size: 1.5rem;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-subtle);
  border-radius: var(--radius-md);
}

.card-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.card-subtitle {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.card-body {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-primary);
}

/* Module Card (home grid) */
.module-card {
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.module-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--success));
  opacity: 0;
  transition: opacity var(--transition-base);
}

.module-card:hover::before {
  opacity: 1;
}

.module-card-number {
  font-size: var(--font-size-xs);
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--accent);
  margin-bottom: var(--space-1);
}

.module-card-title {
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.module-card-desc {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.module-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

/* ===========================
   MODULE GRID
   =========================== */
.module-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
}

/* ===========================
   BUTTONS
   =========================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--font-size-sm);
  white-space: nowrap;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover::after {
  opacity: 1;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  color: #fff;
  box-shadow: 0 2px 8px var(--accent-glow);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px var(--accent-glow);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-secondary);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent);
}

.btn-outline {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-secondary);
}

.btn-outline:hover {
  background: var(--accent-subtle);
  border-color: var(--accent);
  color: var(--accent-light);
}

.btn-success {
  background: linear-gradient(135deg, var(--success), #059669);
  color: #fff;
}

.btn-danger {
  background: linear-gradient(135deg, var(--danger), #dc2626);
  color: #fff;
}

.btn-sm {
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-xs);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-base);
}

.btn-full {
  width: 100%;
}

.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--radius-md);
}

/* Button loader spinner */
.btn-loader {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

/* ===========================
   BADGES
   =========================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.badge-primary {
  background: var(--accent-subtle);
  color: var(--accent);
}

.badge-success {
  background: var(--success-bg);
  color: var(--success);
}

.badge-warning {
  background: var(--warning-bg);
  color: var(--warning);
}

.badge-danger {
  background: var(--danger-bg);
  color: var(--danger);
}

.badge-locked {
  background: rgba(100, 116, 139, 0.15);
  color: var(--text-muted);
}

/* ===========================
   PROGRESS BAR
   =========================== */
.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--success));
  border-radius: var(--radius-full);
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.progress-fill::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.progress-bar-lg {
  height: 12px;
}

/* Progress Overview Cards */
.progress-overview {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-4);
}

.progress-card {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  backdrop-filter: blur(12px);
}

.progress-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}

.progress-card-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
}

.progress-card-pct {
  font-size: var(--font-size-sm);
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--accent);
}

/* ===========================
   TAB BUTTONS
   =========================== */
.module-tabs {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-primary);
  overflow-x: auto;
}

.tab-btn {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-secondary);
  white-space: nowrap;
  transition: all var(--transition-fast);
  position: relative;
}

.tab-btn::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  background: var(--accent);
  border-radius: var(--radius-full);
  transition: width var(--transition-base);
}

.tab-btn:hover {
  color: var(--text-primary);
  background: var(--accent-subtle);
}

.tab-btn.active {
  color: var(--accent-light);
  background: var(--accent-subtle);
}

.tab-btn.active::after {
  width: 60%;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

/* ===========================
   AUTH MODAL / SCREEN
   =========================== */
.auth-screen {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: var(--space-4);
  overflow-y: auto;
}

.auth-backdrop {
  position: absolute;
  inset: 0;
  background: var(--bg-primary);
  overflow: hidden;
}

.auth-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.3;
}

.auth-orb-1 {
  width: 500px;
  height: 500px;
  background: var(--accent);
  top: -200px;
  right: -100px;
  animation: float 10s ease-in-out infinite;
}

.auth-orb-2 {
  width: 400px;
  height: 400px;
  background: #8b5cf6;
  bottom: -150px;
  left: -100px;
  animation: float 12s ease-in-out infinite reverse;
}

.auth-orb-3 {
  width: 300px;
  height: 300px;
  background: var(--success);
  top: 50%;
  left: 30%;
  animation: pulse 8s ease-in-out infinite;
}

.auth-container {
  position: relative;
  width: 100%;
  max-width: 420px;
  z-index: 1;
  margin: auto 0;
  padding: var(--space-8) 0;
}

.auth-brand {
  text-align: center;
  margin-bottom: var(--space-8);
}

.auth-brand-icon {
  height: 56px;
  width: auto;
  object-fit: contain;
  display: block;
  margin: 0 auto var(--space-3);
}

/* Show Blue logo in light mode, White logo in dark mode for auth */
[data-theme='light'] .auth-brand-icon-dark { display: none; }
[data-theme='light'] .auth-brand-icon-light { display: block; }
[data-theme='dark'] .auth-brand-icon-light { display: none; }
[data-theme='dark'] .auth-brand-icon-dark { display: block; }

.auth-brand-title {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent-light), var(--success));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.auth-brand-subtitle {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  margin-top: var(--space-2);
}

.auth-form {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(20px);
  padding: var(--space-8);
  box-shadow: var(--shadow-xl);
}

.auth-form-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--space-6);
  text-align: center;
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.form-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--bg-input);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
}

.form-input::placeholder {
  color: var(--text-muted);
}

.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-input.error {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px var(--danger-bg);
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2394a3b8' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.form-error {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--danger);
  margin-top: var(--space-1);
  min-height: 1rem;
}

.auth-switch {
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-top: var(--space-4);
}

.auth-link {
  color: var(--accent);
  font-weight: 600;
}

.auth-link:hover {
  text-decoration: underline;
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin: var(--space-6) 0;
  color: var(--text-muted);
  font-size: var(--font-size-sm);
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-primary);
}

/* ===========================
   NARRATION PANEL
   =========================== */
.narration-panel {
  position: fixed;
  bottom: 0;
  left: var(--sidebar-width);
  right: 0;
  z-index: var(--z-narration);
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--bg-glass-border);
  transition: all var(--transition-base);
}

.narration-panel.hidden {
  display: block !important;
  transform: translateY(100%);
  pointer-events: none;
  opacity: 0;
}

.narration-panel.visible {
  transform: translateY(0);
  pointer-events: auto;
  opacity: 1;
}

.narration-handle {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  cursor: pointer;
  user-select: none;
  transition: background var(--transition-fast);
}

.narration-handle:hover {
  background: var(--accent-subtle);
}

.narration-handle-icon {
  font-size: 1rem;
}

.narration-handle-text {
  font-size: var(--font-size-sm);
  font-weight: 600;
  flex: 1;
}

.narration-toggle-icon {
  font-size: var(--font-size-xs);
  transition: transform var(--transition-fast);
}

.narration-panel.collapsed .narration-toggle-icon {
  transform: rotate(180deg);
}

.narration-panel.collapsed .narration-body {
  display: none;
}

.narration-body {
  padding: var(--space-3) var(--space-6) var(--space-4);
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.narration-text-container {
  flex: 1;
  max-height: 80px;
  overflow-y: auto;
  overflow-x: hidden;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.narration-controls {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.narasi-section-label {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  font-family: var(--font-mono);
  margin-left: var(--space-2);
}

/* ===========================
   PROFILE PAGE
   =========================== */
.profile-container {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-8) var(--space-6);
}

.profile-header {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
  padding: var(--space-8);
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(12px);
}

.profile-avatar {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--accent), #8b5cf6);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  flex-shrink: 0;
}

.profile-info h2 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--space-1);
}

.profile-info p {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: 0;
}

.profile-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.profile-stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  text-align: center;
}

.profile-stat-value {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--accent);
}

.profile-stat-label {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-top: var(--space-1);
}

/* ===========================
   RESPONSIVE
   =========================== */

/* Tablet & small laptop */
@media (max-width: 1024px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .sidebar-close {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .main-content {
    margin-left: 0;
  }

  .menu-toggle {
    display: flex;
  }

  .narration-panel {
    left: 0;
  }

  .hero-content {
    max-width: 100%;
  }
}

/* Mobile */
@media (max-width: 768px) {
  /* Hero */
  .hero {
    padding: var(--space-8) var(--space-4) var(--space-6);
  }

  .hero-title {
    font-size: var(--font-size-2xl);
  }

  .hero-desc {
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-4);
  }

  .hero-badge {
    font-size: 0.65rem;
    padding: var(--space-1) var(--space-3);
  }

  .hero-stats {
    flex-direction: column;
    gap: var(--space-2);
  }

  .stat-card {
    flex-direction: row;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    min-width: unset;
  }

  .stat-value {
    font-size: var(--font-size-xl);
  }

  /* Module Grid */
  .module-grid {
    grid-template-columns: 1fr;
  }

  .module-card {
    padding: var(--space-4);
  }

  /* Topbar */
  .topbar {
    padding: 0 var(--space-3);
    height: 52px;
  }

  .topbar-title {
    font-size: var(--font-size-sm);
  }

  .topbar-user-name {
    display: none;
  }

  .theme-toggle {
    width: 34px;
    height: 34px;
    font-size: 1rem;
  }

  /* Sections */
  .section {
    padding: var(--space-4) var(--space-3);
  }

  .section-title {
    font-size: var(--font-size-lg);
  }

  /* Module Tabs */
  .module-tabs {
    padding: var(--space-2) var(--space-3);
    gap: var(--space-1);
  }

  .tab-btn {
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-xs);
  }

  /* Narration Panel */
  .narration-body {
    flex-direction: column;
    padding: var(--space-3) var(--space-3) var(--space-4);
    gap: var(--space-3);
  }

  .narration-handle {
    padding: var(--space-2) var(--space-4);
  }

  .narration-controls {
    width: 100%;
    justify-content: center;
  }

  .narration-text-container {
    max-height: 60px;
    font-size: var(--font-size-xs);
  }

  /* Profile */
  .profile-container {
    padding: var(--space-4) var(--space-3);
  }

  .profile-header {
    flex-direction: column;
    text-align: center;
    padding: var(--space-4);
    gap: var(--space-3);
  }

  .profile-avatar {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }

  .profile-info h2 {
    font-size: var(--font-size-lg);
  }

  .profile-stats-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-2);
  }

  .profile-stat-card {
    padding: var(--space-3);
  }

  .profile-stat-value {
    font-size: var(--font-size-xl);
  }

  .profile-stat-label {
    font-size: 0.65rem;
  }

  /* Auth */
  .auth-form {
    padding: var(--space-5);
  }

  .auth-brand-icon {
    height: 48px;
  }

  .auth-brand-title {
    font-size: var(--font-size-2xl);
  }

  /* Progress */
  .progress-overview {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .progress-card {
    padding: var(--space-3);
  }

  /* Cards */
  .card {
    padding: var(--space-4);
  }

  .card-icon {
    width: 36px;
    height: 36px;
    font-size: 1.2rem;
  }
}

/* Small phone */
@media (max-width: 480px) {
  .hero {
    padding: var(--space-6) var(--space-3) var(--space-4);
  }

  .hero-title {
    font-size: var(--font-size-xl);
  }

  .hero-stats {
    gap: var(--space-2);
  }

  .hero-orb {
    opacity: 0.2;
  }

  .section-title {
    font-size: var(--font-size-base);
    gap: var(--space-2);
  }

  .module-card-title {
    font-size: var(--font-size-sm);
  }

  .module-card-desc {
    font-size: var(--font-size-xs);
  }

  .profile-stats-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .topbar {
    gap: var(--space-2);
  }

  .topbar-title {
    font-size: var(--font-size-xs);
  }

  .auth-container {
    padding: var(--space-4) 0;
  }

  .auth-form {
    padding: var(--space-4);
    border-radius: var(--radius-lg);
  }

  .narration-body {
    padding: var(--space-2) var(--space-3) var(--space-3);
  }

  .narasi-text {
    font-size: var(--font-size-xs);
  }

  .confirm-dialog-box {
    max-width: calc(100vw - var(--space-8));
    padding: var(--space-6);
  }
}

/* ===========================
   CUSTOM CONFIRM / ALERT DIALOG
   Replaces native browser dialogs
   =========================== */
.confirm-dialog-overlay {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-modal) + 50);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  animation: confirmFadeIn 0.25s ease forwards;
}

.confirm-dialog-box {
  background: var(--bg-card);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-xl), 0 0 40px rgba(59, 130, 246, 0.08);
  padding: var(--space-8);
  max-width: 400px;
  width: 100%;
  transform: scale(0.9) translateY(10px);
  animation: confirmSlideIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) 0.05s forwards;
}

.confirm-dialog-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto var(--space-5);
}

.confirm-dialog-icon.icon-warning {
  background: var(--warning-bg);
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.confirm-dialog-icon.icon-danger {
  background: var(--danger-bg);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.confirm-dialog-icon.icon-info {
  background: var(--info-bg);
  border: 1px solid rgba(6, 182, 212, 0.2);
}

.confirm-dialog-icon.icon-success {
  background: var(--success-bg);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.confirm-dialog-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--space-2);
  color: var(--text-primary);
}

.confirm-dialog-message {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  text-align: center;
  line-height: 1.6;
  margin-bottom: var(--space-6);
}

.confirm-dialog-actions {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
}

.confirm-dialog-actions .btn {
  flex: 1;
  max-width: 160px;
  padding: var(--space-3) var(--space-5);
}

/* Exit animation */
.confirm-dialog-overlay.closing {
  animation: confirmFadeOut 0.2s ease forwards;
}

.confirm-dialog-overlay.closing .confirm-dialog-box {
  animation: confirmSlideOut 0.2s ease forwards;
}

@keyframes confirmFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes confirmFadeOut {
  from { opacity: 1; }
  to   { opacity: 0; }
}

@keyframes confirmSlideIn {
  from { transform: scale(0.9) translateY(10px); opacity: 0; }
  to   { transform: scale(1) translateY(0); opacity: 1; }
}

@keyframes confirmSlideOut {
  from { transform: scale(1) translateY(0); opacity: 1; }
  to   { transform: scale(0.95) translateY(5px); opacity: 0; }
}