/* Professional Certification Design System */
:root {
  --bg-app: #f1f3f7;
  --card-bg: #ffffff;
  --card-subtle: #f8fafc;
  --text-main: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  
  --border-subtle: #e2e8f0;
  --border-focus: #cbd5e1;
  --border-card: #e5e9f0;
  
  --primary: #0969da;
  --primary-dark: #0550ae;
  
  --shadow-app: 0 20px 50px -12px rgba(15, 23, 42, 0.08), 0 2px 8px -2px rgba(15, 23, 42, 0.03);
  --shadow-card: 0 2px 8px rgba(15, 23, 42, 0.03);
  
  --radius-app: 32px;
  --radius-folder: 20px;
  --radius-pill: 9999px;
  --radius-card: 16px;
  
  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-app);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 24px 16px 36px 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.bg-ambient-glow {
  position: fixed;
  top: -80px;
  left: 50%;
  transform: translateX(-50%);
  width: 580px;
  height: 380px;
  background: radial-gradient(circle, rgba(9, 105, 218, 0.06) 0%, rgba(255, 255, 255, 0) 70%);
  z-index: -1;
  pointer-events: none;
}

/* App Container */
.app-container {
  width: 100%;
  max-width: 480px;
  background-color: var(--card-bg);
  border-radius: var(--radius-app);
  box-shadow: var(--shadow-app);
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border-card);
  animation: containerFadeIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Top Section */
.app-top-section {
  padding: 24px 22px 18px 22px;
  background: #ffffff;
  position: relative;
}

/* Header */
.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.profile-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.avatar-badge {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #f1f5f9;
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.avatar-badge svg {
  width: 24px;
  height: 24px;
  fill: #334155;
}

.avatar-online-dot {
  position: absolute;
  bottom: 3px;
  right: 3px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #10b981;
  border: 1.5px solid #ffffff;
}

.profile-info {
  display: flex;
  flex-direction: column;
}

.profile-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.02em;
}

.profile-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}

.header-action-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #475569;
  cursor: pointer;
  transition: all 0.15s ease;
}

.header-action-btn:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
}

/* Dynamic Horizontal Folder Carousel with Fade Edges & Arrows */
.folders-track-wrapper {
  position: relative;
  margin: 0 -8px 14px -8px; /* Slight bleed so cards float beautifully */
}

/* Dynamic Scroll-based Linear Gradient White Fade (Left & Right) */
.carousel-fade-edge {
  position: absolute;
  top: 4px;
  bottom: 12px;
  width: 38px;
  z-index: 15;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.carousel-fade-edge.left {
  left: 0;
  background: linear-gradient(to right, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0) 100%);
}

.carousel-fade-edge.right {
  right: 0;
  background: linear-gradient(to left, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0) 100%);
}

/* Carousel Navigation Arrows */
.carousel-arrow {
  position: absolute;
  top: calc(50% - 4px);
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.15), 0 1px 3px rgba(15, 23, 42, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 20;
  color: #1e293b;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.carousel-arrow.prev {
  left: 4px;
}

.carousel-arrow.next {
  right: 4px;
}

.carousel-arrow:hover {
  background: #0f172a;
  color: #ffffff;
  border-color: #0f172a;
  transform: translateY(-50%) scale(1.08);
}

.carousel-arrow:active {
  transform: translateY(-50%) scale(0.95);
}

.carousel-arrow.hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(-50%) scale(0.75);
}

.carousel-arrow svg {
  width: 16px;
  height: 16px;
}

/* Horizontal Track: Generous padding ensures active ring (5px) and shadows NEVER get clipped! */
.folders-track {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: 10px 10px 18px 10px; /* Ample buffer for active ring & glow */
  margin: 0;
  scrollbar-width: none;
  scroll-padding: 0 10px;
}

.folders-track::-webkit-scrollbar {
  display: none;
}

/* Folder Card: Outer container is UNCLIPPED so ring and ambient glow radiate cleanly! */
.folder-card {
  position: relative;
  height: 130px;
  border-radius: var(--radius-folder);
  cursor: pointer;
  user-select: none;
  scroll-snap-align: start;
  flex: 1 1 0;
  min-width: 172px;
  transition: transform 0.22s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.22s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.folders-track.carousel-mode .folder-card {
  flex: 0 0 190px;
}

/* Inner Shell: Handles overflow: hidden for paper sheets so corners stay perfectly curved! */
.folder-inner {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-folder);
  overflow: hidden; /* Clips paper sheets cleanly inside the folder */
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

/* Rich Dynamic Gradients & Ambient Glows (Matches reference screenshot!) */
.folder-card.theme-blue {
  --folder-accent: #1672f0;
  --folder-glow: rgba(16, 96, 234, 0.4);
  box-shadow: 0 10px 22px -5px rgba(16, 96, 234, 0.28);
}

.theme-blue .folder-inner {
  background: linear-gradient(135deg, #1d72f2 0%, #115bcc 45%, #08409e 100%);
}

.folder-card.theme-dark {
  --folder-accent: #2e333d;
  --folder-glow: rgba(15, 23, 42, 0.45);
  box-shadow: 0 10px 22px -5px rgba(15, 23, 42, 0.3);
}

.theme-dark .folder-inner {
  background: linear-gradient(135deg, #373c46 0%, #22262e 45%, #131518 100%);
}

.folder-card.theme-indigo {
  --folder-accent: #6366f1;
  --folder-glow: rgba(99, 102, 241, 0.4);
  box-shadow: 0 10px 22px -5px rgba(99, 102, 241, 0.28);
}

.theme-indigo .folder-inner {
  background: linear-gradient(135deg, #7c3aed 0%, #6366f1 45%, #4338ca 100%);
}

.folder-card.theme-teal {
  --folder-accent: #0d9488;
  --folder-glow: rgba(13, 148, 136, 0.4);
  box-shadow: 0 10px 22px -5px rgba(13, 148, 136, 0.28);
}

.theme-teal .folder-inner {
  background: linear-gradient(135deg, #0d9488 0%, #0f766e 45%, #115e59 100%);
}

.folder-card.theme-amber {
  --folder-accent: #d97706;
  --folder-glow: rgba(217, 119, 6, 0.4);
  box-shadow: 0 10px 22px -5px rgba(217, 119, 6, 0.28);
}

.theme-amber .folder-inner {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 45%, #b45309 100%);
}

/* Active State: Unclipped, glowing, prominent, high-end */
.folder-card:hover {
  transform: translateY(-2px);
}

.folder-card.active {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 0 0 2.5px #ffffff, 0 0 0 5px var(--folder-accent), 0 14px 28px -4px var(--folder-glow);
}

/* Paper Index Tabs: Staggered with authentic paper feel */
.folder-paper-tabs {
  position: absolute;
  top: 9px;
  left: 12px;
  right: 12px;
  height: 46px;
  display: flex;
  align-items: flex-end;
  gap: 4px;
  z-index: 1;
}

.folder-tab-sheet {
  background: #ffffff;
  border-radius: 7px 7px 0 0;
  flex: 1;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.08);
  transition: transform 0.2s ease;
}

.folder-tab-sheet:nth-child(2) {
  height: 38px; /* Taller middle tab */
  box-shadow: 0 -3px 8px rgba(0, 0, 0, 0.12);
  z-index: 2;
}

.folder-tab-sheet:nth-child(1) {
  height: 32px;
}

.folder-tab-sheet:nth-child(3) {
  height: 31px;
}

.folder-tab-sheet svg {
  width: 14px;
  height: 14px;
}

.theme-blue .folder-tab-sheet svg { color: #1672f0; }
.theme-dark .folder-tab-sheet svg { color: #334155; }
.theme-indigo .folder-tab-sheet svg { color: #6366f1; }
.theme-teal .folder-tab-sheet svg { color: #0d9488; }
.theme-amber .folder-tab-sheet svg { color: #d97706; }

/* Front Pocket / Sleeve with Glass Sheen */
.folder-front-pocket {
  position: relative;
  z-index: 3;
  height: 76px;
  border-radius: 15px 15px var(--radius-folder) var(--radius-folder);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: #ffffff;
  border-top: 1px solid rgba(255, 255, 255, 0.35);
  box-shadow: 0 -4px 14px rgba(0, 0, 0, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.theme-blue .folder-front-pocket {
  background: linear-gradient(180deg, #1c78f4 0%, #0f62dc 40%, #094eb8 100%);
}

.theme-dark .folder-front-pocket {
  background: linear-gradient(180deg, #2f343d 0%, #1e2228 45%, #131518 100%);
}

.theme-indigo .folder-front-pocket {
  background: linear-gradient(180deg, #818cf8 0%, #6366f1 45%, #4f46e5 100%);
}

.theme-teal .folder-front-pocket {
  background: linear-gradient(180deg, #14b8a6 0%, #0d9488 40%, #0f766e 100%);
}

.theme-amber .folder-front-pocket {
  background: linear-gradient(180deg, #fbbf24 0%, #f59e0b 40%, #d97706 100%);
}

.folder-front-pocket .folder-title {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-shadow: 0 1px 2px rgba(0,0,0,0.15);
}

.folder-front-pocket .folder-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.74rem;
  opacity: 0.95;
}

.folder-status-pill {
  background: rgba(255, 255, 255, 0.24);
  padding: 1px 7px;
  border-radius: var(--radius-pill);
  font-size: 0.68rem;
  font-weight: 600;
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

/* Action Bar */
.middle-action-bar {
  display: flex;
  gap: 8px;
}

.pill-action-btn {
  flex: 1;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  transition: all 0.15s ease;
}

.pill-action-btn:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
}

.pill-action-btn svg {
  width: 15px;
  height: 15px;
  color: #475569;
}

.timer-pill-badge {
  background: #f8fafc;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  padding: 6px 12px;
  font-size: 0.78rem;
  font-weight: 700;
  color: #1e293b;
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.timer-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #0969da;
}

/* Scalloped Divider */
.scalloped-divider {
  position: relative;
  height: 14px;
  width: 100%;
  background-color: #ffffff;
  overflow: hidden;
}

.scalloped-divider::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 10px;
  background-image: radial-gradient(circle at 8px 10px, transparent 5px, #f8fafc 6px);
  background-size: 16px 10px;
  background-repeat: repeat-x;
}

/* Bottom Section */
.app-bottom-section {
  background: #f8fafc;
  padding: 18px 20px 80px 20px;
  flex: 1;
}

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

.section-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.01em;
}

.section-tools {
  display: flex;
  align-items: center;
  gap: 8px;
}

.progress-text-badge {
  font-size: 0.74rem;
  font-weight: 600;
  color: #0969da;
  background: #eef5ff;
  border: 1px solid #d0e2ff;
  padding: 3px 8px;
  border-radius: var(--radius-pill);
}

.filter-icon-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #64748b;
  cursor: pointer;
  transition: all 0.15s ease;
}

.filter-icon-btn:hover {
  background: #f1f5f9;
  color: var(--text-main);
}

.filter-icon-btn svg {
  width: 15px;
  height: 15px;
}

/* Filter Chips */
.filter-chips-container {
  display: flex;
  gap: 6px;
  margin-bottom: 14px;
  overflow-x: auto;
}

.filter-chip {
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.74rem;
  font-weight: 600;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  color: #475569;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease;
}

.filter-chip:hover {
  border-color: #cbd5e1;
}

.filter-chip.active {
  background: #0f172a;
  color: #ffffff;
  border-color: #0f172a;
}

/* Result Summary Card */
.result-summary-card {
  background: #ffffff;
  border-radius: var(--radius-card);
  padding: 18px 20px;
  margin-bottom: 18px;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-card);
}

.result-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.result-score-large {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-main);
}

.result-score-large span {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-muted);
}

.result-status-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.result-status-badge.passed {
  background: #f0fdf4;
  color: #15803d;
  border: 1px solid #bbf7d0;
}

.result-status-badge.failed {
  background: #f8fafc;
  color: #475569;
  border: 1px solid #cbd5e1;
}

.result-progress-track {
  width: 100%;
  height: 6px;
  background: #f1f5f9;
  border-radius: var(--radius-pill);
  overflow: hidden;
  margin-bottom: 10px;
}

.result-progress-fill {
  height: 100%;
  border-radius: var(--radius-pill);
  background-color: #0f172a;
  transition: width 0.6s ease;
}

.result-meta-text {
  font-size: 0.78rem;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
  font-weight: 500;
}

/* Question Items */
.question-item-card {
  background: #ffffff;
  border-radius: var(--radius-card);
  padding: 16px;
  margin-bottom: 12px;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-card);
  transition: border-color 0.15s ease;
}

.question-item-card.review-correct {
  border-left: 3px solid #16a34a;
}

.question-item-card.review-wrong {
  border-left: 3px solid #dc2626;
}

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

.q-badge-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
}

.q-num-badge {
  font-size: 0.7rem;
  font-weight: 700;
  color: #0969da;
  background: #f0f6ff;
  border: 1px solid #d0e2ff;
  padding: 2px 7px;
  border-radius: 5px;
}

.q-domain-badge {
  font-size: 0.7rem;
  font-weight: 500;
  color: #64748b;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  padding: 2px 7px;
  border-radius: 5px;
}

.q-status-icon {
  font-size: 0.72rem;
  font-weight: 700;
}

.q-status-icon.correct {
  color: #16a34a;
}

.q-status-icon.wrong {
  color: #dc2626;
}

.question-text {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.45;
  margin-bottom: 12px;
}

/* Options */
.options-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.option-pill {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 10px;
  border: 1px solid var(--border-subtle);
  background: #ffffff;
  cursor: pointer;
  user-select: none;
  transition: all 0.15s ease;
  font-size: 0.84rem;
  color: #334155;
  line-height: 1.4;
}

.option-pill:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
}

.option-pill.selected {
  background: #f0f7ff;
  border-color: #0969da;
  color: #0c4a6e;
}

.option-indicator {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1.5px solid #94a3b8;
  margin-top: 1px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.option-pill.multiple .option-indicator {
  border-radius: 4px;
}

.option-pill.selected .option-indicator {
  border-color: #0969da;
  background-color: #0969da;
}

.option-indicator-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #ffffff;
  opacity: 0;
}

.option-pill.selected .option-indicator-dot {
  opacity: 1;
}

.option-key {
  font-weight: 700;
  color: #64748b;
  margin-right: 2px;
}

.option-pill.selected .option-key {
  color: #0969da;
}

.option-text {
  flex: 1;
}

.option-tag {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 4px;
  margin-left: 6px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.option-pill.is-correct-target {
  border-color: #16a34a !important;
  background: #ffffff !important;
  color: #0f172a !important;
}

.option-pill.is-correct-target .option-key {
  color: #16a34a !important;
}

.option-pill.is-correct-target .option-indicator {
  border-color: #16a34a !important;
  background-color: #16a34a !important;
}

.option-pill.is-correct-target .option-tag {
  background: #f0fdf4 !important;
  color: #16a34a !important;
  border: 1px solid #bbf7d0 !important;
}

.option-pill.is-wrong-selection {
  border-color: #dc2626 !important;
  background: #ffffff !important;
  color: #0f172a !important;
}

.option-pill.is-wrong-selection .option-key {
  color: #dc2626 !important;
}

.option-pill.is-wrong-selection .option-indicator {
  border-color: #dc2626 !important;
  background-color: #dc2626 !important;
}

.option-pill.is-wrong-selection .option-tag {
  background: #fef2f2 !important;
  color: #dc2626 !important;
  border: 1px solid #fecaca !important;
}

/* Explanation Box */
.explanation-box {
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 10px;
  background: #f8fafc;
  border: 1px solid var(--border-subtle);
  font-size: 0.82rem;
  line-height: 1.5;
  color: #334155;
}

.explanation-header {
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #475569;
  margin-bottom: 6px;
}

.explanation-section {
  margin-bottom: 6px;
}

.explanation-section:last-child {
  margin-bottom: 0;
}

.explanation-section strong {
  color: #0f172a;
  font-weight: 600;
}

.exam-objective-block {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px dashed var(--border-subtle);
  font-size: 0.8rem;
  color: #475569;
}

/* Bottom Sticky Pill Button */
.sticky-bottom-action {
  position: fixed;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 32px);
  max-width: 440px;
  z-index: 100;
}

.dark-pill-submit-btn {
  width: 100%;
  background: #0f172a;
  color: #ffffff;
  border: none;
  border-radius: var(--radius-pill);
  padding: 14px 22px;
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 10px 20px -3px rgba(15, 23, 42, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.18s ease;
}

.dark-pill-submit-btn:hover {
  background: #000000;
  transform: translateY(-1px);
}

.dark-pill-submit-btn.secondary {
  background: #0969da;
}

.dark-pill-submit-btn.secondary:hover {
  background: #0550ae;
}

@media (max-width: 520px) {
  body {
    padding: 0;
    background: #ffffff;
  }
  
  .bg-ambient-glow {
    display: none;
  }
  
  .app-container {
    max-width: 100%;
    border-radius: 0;
    border: none;
    box-shadow: none;
  }
  
  .app-top-section {
    padding: 16px 16px 14px 16px;
  }
  
  .app-bottom-section {
    padding: 14px 14px 84px 14px;
  }
  
  .sticky-bottom-action {
    width: calc(100% - 24px);
    bottom: 12px;
  }
  
  .folder-card {
    height: 122px;
  }
  
  .carousel-arrow.prev {
    left: 2px;
  }
  
  .carousel-arrow.next {
    right: 2px;
  }
  
  .folder-front-pocket .folder-title {
    font-size: 0.84rem;
  }
}

/* =========================================================
   Interactive Search Bar
   ========================================================= */
.search-bar-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #ffffff;
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  padding: 5px 14px;
  margin-bottom: 14px;
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.03);
  transition: all 0.2s ease;
  animation: slideDownSearch 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideDownSearch {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.search-bar-wrapper:focus-within {
  border-color: #0969da;
  box-shadow: 0 0 0 3px rgba(9, 105, 218, 0.12);
}

.search-bar-icon {
  width: 15px;
  height: 15px;
  color: #94a3b8;
  flex-shrink: 0;
}

.search-input-field {
  border: none;
  outline: none;
  background: transparent;
  width: 100%;
  font-size: 0.84rem;
  font-family: inherit;
  color: var(--text-main);
  padding: 4px 0;
}

.search-input-field::placeholder {
  color: #94a3b8;
}

.search-clear-btn {
  background: none;
  border: none;
  font-size: 1.15rem;
  color: #94a3b8;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
  display: flex;
  align-items: center;
}

.search-clear-btn:hover {
  color: #0f172a;
}

.filter-icon-btn.active {
  background: #0f172a;
  color: #ffffff;
  border-color: #0f172a;
}

/* Empty Search Results Card */
.search-empty-state {
  background: #ffffff;
  border-radius: var(--radius-card);
  padding: 24px 20px;
  text-align: center;
  border: 1px dashed var(--border-subtle);
  color: #64748b;
  font-size: 0.86rem;
  margin-bottom: 14px;
}

.search-empty-state svg {
  width: 32px;
  height: 32px;
  color: #94a3b8;
  margin-bottom: 8px;
}

/* =========================================================
   Custom Reusable Modal & Dialog Styles
   ========================================================= */
.custom-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease;
}

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

.custom-modal-card {
  background: #ffffff;
  border-radius: 24px;
  padding: 24px;
  max-width: 440px;
  width: 100%;
  box-shadow: 0 25px 60px -15px rgba(15, 23, 42, 0.25), 0 0 0 1px rgba(15, 23, 42, 0.05);
  transform: translateY(12px) scale(0.96);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  max-height: 85vh;
  display: flex;
  flex-direction: column;
}

.custom-modal-backdrop.active .custom-modal-card {
  transform: translateY(0) scale(1);
}

.custom-modal-header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  position: relative;
}

.custom-modal-icon-wrap {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.custom-modal-icon-wrap svg {
  width: 22px;
  height: 22px;
}

.custom-modal-icon-wrap.info {
  background: #eff6ff;
  color: #0969da;
}

.custom-modal-icon-wrap.confirm {
  background: #fefce8;
  color: #ca8a04;
}

.custom-modal-icon-wrap.success {
  background: #f0fdf4;
  color: #16a34a;
}

.custom-modal-icon-wrap.warning {
  background: #fef2f2;
  color: #dc2626;
}

.custom-modal-heading {
  flex: 1;
}

.custom-modal-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.01em;
  margin-bottom: 2px;
}

.custom-modal-subtitle {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
}

.custom-modal-close-btn {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: none;
  background: #f1f5f9;
  color: #64748b;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
  flex-shrink: 0;
}

.custom-modal-close-btn:hover {
  background: #e2e8f0;
  color: #0f172a;
}

.custom-modal-body {
  font-size: 0.86rem;
  line-height: 1.5;
  color: #334155;
  overflow-y: auto;
  margin-bottom: 20px;
  padding-right: 2px;
}

.modal-text-content {
  font-size: 0.88rem;
  color: #334155;
  line-height: 1.55;
}

.custom-modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 14px;
}

.custom-modal-btn {
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  font-size: 0.84rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
  border: none;
}

.custom-modal-btn.cancel {
  background: #f1f5f9;
  color: #475569;
}

.custom-modal-btn.cancel:hover {
  background: #e2e8f0;
  color: #0f172a;
}

.custom-modal-btn.confirm {
  background: #0f172a;
  color: #ffffff;
}

.custom-modal-btn.confirm:hover {
  background: #000000;
}

.custom-modal-btn.confirm.warning {
  background: #dc2626;
  color: #ffffff;
}

.custom-modal-btn.confirm.warning:hover {
  background: #b91c1c;
}

/* Exam Guide Blueprint Table inside Modal */
.exam-guide-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 14px;
}

.guide-stat-box {
  background: #f8fafc;
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
}

.guide-stat-val {
  font-size: 1.1rem;
  font-weight: 800;
  color: #0969da;
  letter-spacing: -0.01em;
}

.guide-stat-lbl {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 500;
}

.exam-domains-table-wrap {
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  overflow: hidden;
}

.domains-table-header {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: #f1f5f9;
  padding: 8px 12px;
  color: #475569;
}

.domain-row-item {
  display: flex;
  align-items: center;
  padding: 7px 12px;
  font-size: 0.8rem;
  border-top: 1px solid var(--border-subtle);
  gap: 8px;
}

.domain-row-item.highlight {
  background: #f0f7ff;
}

.domain-num {
  font-weight: 800;
  color: #0969da;
  font-size: 0.75rem;
  width: 22px;
}

.domain-name {
  flex: 1;
  color: #334155;
  font-weight: 500;
}

.domain-pct {
  font-weight: 700;
  color: #0f172a;
  background: #f1f5f9;
  padding: 1px 7px;
  border-radius: 9999px;
  font-size: 0.72rem;
}

/* Wide Modal Modifier */
.custom-modal-card.wide {
  max-width: 580px;
}

/* Question Weight Badge */
.q-weight-badge {
  font-size: 0.68rem;
  font-weight: 700;
  color: #475569;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.01em;
}

/* =========================================================
   Comprehensive Exam Readiness & Weighted Summary Styles
   ========================================================= */
.summary-modal-wrap {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.summary-score-hero {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.summary-hero-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.summary-scaled-score {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-main);
  line-height: 1.1;
}

.summary-scaled-score span {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
}

.summary-status-pill {
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.summary-status-pill.pass {
  background: #f0fdf4;
  color: #15803d;
  border: 1px solid #86efac;
}

.summary-status-pill.review {
  background: #fefce8;
  color: #a16207;
  border: 1px solid #fef08a;
}

.summary-progress-track {
  position: relative;
  height: 8px;
  background: #e2e8f0;
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.summary-progress-fill {
  height: 100%;
  border-radius: var(--radius-pill);
  background: #0f172a;
  transition: width 0.6s ease;
}

.summary-progress-fill.pass {
  background: #16a34a;
}

.summary-meta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 2px;
}

.summary-meta-cell {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 7px 8px;
  text-align: center;
}

.summary-meta-val {
  font-size: 0.96rem;
  font-weight: 800;
  color: #0f172a;
  display: block;
}

.summary-meta-lbl {
  font-size: 0.66rem;
  color: #64748b;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

/* Domain Breakdown Section */
.summary-domains-header {
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #475569;
  display: flex;
  justify-content: space-between;
  margin-bottom: 6px;
}

.summary-domains-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 250px;
  overflow-y: auto;
  padding-right: 4px;
}

.summary-domain-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 10px 12px;
  transition: border-color 0.15s ease;
}

.summary-domain-card:hover {
  border-color: #cbd5e1;
}

.summary-d-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.summary-d-title-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

.summary-d-badge {
  font-size: 0.66rem;
  font-weight: 800;
  color: #0969da;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  padding: 1px 6px;
  border-radius: 6px;
}

.summary-d-name {
  font-size: 0.78rem;
  font-weight: 700;
  color: #1e293b;
}

.summary-d-readiness {
  font-size: 0.66rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 9999px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.summary-d-readiness.strong {
  background: #f0fdf4;
  color: #15803d;
  border: 1px solid #bbf7d0;
}

.summary-d-readiness.moderate {
  background: #fefce8;
  color: #a16207;
  border: 1px solid #fef08a;
}

.summary-d-readiness.weak {
  background: #fef2f2;
  color: #b91c1c;
  border: 1px solid #fecaca;
}

.summary-d-metrics {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: #64748b;
  margin-bottom: 5px;
}

.summary-d-metrics strong {
  color: #0f172a;
}

.summary-d-bar-track {
  width: 100%;
  height: 5px;
  background: #f1f5f9;
  border-radius: 9999px;
  overflow: hidden;
}

.summary-d-bar-fill {
  height: 100%;
  border-radius: 9999px;
  transition: width 0.5s ease;
}

.summary-d-bar-fill.strong {
  background: #16a34a;
}

.summary-d-bar-fill.moderate {
  background: #eab308;
}

.summary-d-bar-fill.weak {
  background: #ef4444;
}

/* Strategic Advice Box */
.summary-advice-box {
  background: #f8fafc;
  border-left: 3px solid #0969da;
  border-radius: 0 10px 10px 0;
  padding: 10px 12px;
  font-size: 0.76rem;
  color: #334155;
  line-height: 1.45;
}

.summary-advice-box strong {
  color: #0f172a;
}

/* Result Card Extra Action Buttons */
.result-actions-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--border-subtle);
}

.result-action-pill-btn {
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.74rem;
  font-weight: 700;
  border: 1px solid var(--border-subtle);
  background: #ffffff;
  color: var(--text-main);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all 0.15s ease;
}

.result-action-pill-btn:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
}

.result-action-pill-btn.primary {
  background: #0f172a;
  color: #ffffff;
  border-color: #0f172a;
}

.result-action-pill-btn.primary:hover {
  background: #1e293b;
}