@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* ==========================================================================
   PAGE LEARNING - GLOBAL DESIGN SYSTEM
   ========================================================================== */

:root {
  --font-family: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Color Palette */
  --color-canvas: #eaebf5;
  --color-navbar: #15162b;
  --color-footer: #0a0d18;
  --color-card-bg: #ffffff;
  
  --color-primary: #6c63c8;
  --color-primary-hover: #5a52b5;
  --color-primary-light: rgba(108, 99, 200, 0.09);
  --color-primary-border: #a89de8;
  
  --color-text-main: #1e1b4b;
  --color-text-muted: #64748b;
  --color-text-subtle: #8b95a5;
  
  --color-input-bg: #f8f9fe;
  --color-input-border: #e2e4f0;
  
  --color-warning: #f59e0b;
  --color-danger: #ef4444;
  --color-success: #10b981;
  
  /* Shadows */
  --shadow-card: 0 10px 45px rgba(80, 80, 160, 0.14);
  --shadow-badge: 0 4px 14px rgba(108, 99, 200, 0.4);
  --shadow-button: 0 6px 20px rgba(108, 99, 200, 0.32);
}

/* ===== RESET & BASE ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background: var(--color-canvas);
  color: var(--color-text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  position: relative;
}

/* ===== DECORATIVE BACKGROUND ACCENTS ===== */
.deco-circle {
  position: fixed;
  border-radius: 50%;
  background: rgba(108, 99, 200, 0.15);
  pointer-events: none;
  z-index: 0;
}

.deco-top-left {
  width: 220px;
  height: 220px;
  left: -80px;
  top: 15%;
}

.deco-mid-right {
  width: 280px;
  height: 280px;
  right: -90px;
  top: 45%;
}

.deco-bottom-left {
  width: 180px;
  height: 180px;
  left: -50px;
  bottom: 10%;
}

/* ===== STICKY NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 64px;
  background: var(--color-navbar);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.25);
}

.navbar-brand {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.navbar-brand img {
  height: 38px;
  width: auto;
  object-fit: contain;
}

.whatsapp-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: transparent;
  color: #ffffff;
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  border-radius: 50px;
  font-family: var(--font-family);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
}

.whatsapp-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.6);
  transform: translateY(-1px);
}

.whatsapp-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* ===== STICKY TIMER BAR ===== */
.sticky-timer-bar {
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  height: 48px;
  background: rgba(21, 22, 43, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(108, 99, 200, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  z-index: 990;
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
  transition: all 0.3s ease;
}

.timer-content {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.92rem;
  font-weight: 600;
}

.timer-badge {
  display: flex;
  align-items: center;
  gap: 7px;
  background: rgba(108, 99, 200, 0.3);
  padding: 5px 14px;
  border-radius: 20px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.5px;
  border: 1px solid rgba(108, 99, 200, 0.5);
  font-size: 1rem;
}

.timer-badge svg {
  width: 16px;
  height: 16px;
  stroke: #ffffff;
}

.timer-progress-track {
  width: 100px;
  height: 6px;
  background: rgba(255, 255, 255, 0.18);
  border-radius: 4px;
  overflow: hidden;
}

.timer-progress-bar {
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, #6c63c8, #a89de8);
  border-radius: 4px;
  transition: width 1s linear;
}

.sticky-timer-bar.warning .timer-badge {
  background: rgba(245, 158, 11, 0.3);
  border-color: #f59e0b;
  color: #fbbf24;
}

.sticky-timer-bar.danger {
  background: rgba(220, 38, 38, 0.96);
  animation: pulse-danger 1.5s infinite;
}

.sticky-timer-bar.danger .timer-badge {
  background: #ffffff;
  color: #dc2626;
  border-color: #ffffff;
}

@keyframes pulse-danger {
  0%, 100% { box-shadow: 0 4px 15px rgba(220, 38, 38, 0.3); }
  50% { box-shadow: 0 4px 25px rgba(220, 38, 38, 0.7); }
}

/* ===== MAIN CONTENT WRAPPER ===== */
.main-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 100px 20px 60px;
  position: relative;
  z-index: 1;
  width: 100%;
}

.main-wrapper.has-timer {
  padding-top: 140px;
}

/* ===== CARD CONTAINER ===== */
.exam-card {
  background: var(--color-card-bg);
  width: 100%;
  max-width: 490px;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  position: relative;
  margin: 0 auto;
  border: 1px solid rgba(255, 255, 255, 0.9);
}

/* ===== ILLUSTRATED CARD HEADER (Vector Hills, Sky, Birds, Palms) ===== */
.card-header-art {
  position: relative;
  height: 145px;
  background: linear-gradient(160deg, #7b72d8 0%, #9085e4 50%, #ada3ee 100%);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.card-header-art svg.scene {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* Floating pill badge on the bottom border of header art */
.badge-anchor {
  position: relative;
  display: flex;
  justify-content: center;
  margin-top: -20px;
  z-index: 5;
}

.header-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-primary);
  color: #ffffff;
  font-size: 0.88rem;
  font-weight: 700;
  padding: 10px 28px;
  border-radius: 50px;
  box-shadow: var(--shadow-badge);
  white-space: nowrap;
  letter-spacing: 0.3px;
  text-transform: none;
}

/* ===== CARD BODY ===== */
.card-body {
  padding: 32px 28px 36px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

/* ===== DEPARTMENT EXAM BUTTON BLOCKS ===== */
.dept-block {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.dept-title {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  color: var(--color-text-muted);
  text-transform: uppercase;
  padding-left: 2px;
}

.dept-exam-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px 20px;
  background: var(--color-input-bg);
  border: 1.5px solid var(--color-input-border);
  border-radius: 14px;
  color: var(--color-text-muted);
  font-family: var(--font-family);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
  text-align: center;
  position: relative;
}

.dept-exam-btn:hover {
  background: #ffffff;
  border-color: var(--color-primary-border);
  color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(108, 99, 200, 0.16);
}

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

/* Skeleton Loading State for Real-Time Title Fetching */
.skeleton-shimmer {
  background: linear-gradient(90deg, #f0f1f8 25%, #e6e8f4 50%, #f0f1f8 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  color: transparent !important;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ===== INSTRUCTIONS BOX (Matching Screenshot 1) ===== */
.instructions-section {
  margin-top: 4px;
}

.instructions-card {
  background: #f8f9fe;
  border: 1px solid #eef0f8;
  border-radius: 16px;
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.instructions-lead {
  font-size: 0.9rem;
  font-weight: 700;
  color: #1e1b4b;
  line-height: 1.45;
}

.inst-group {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.inst-title {
  font-size: 0.84rem;
  font-weight: 700;
  color: #1e1b4b;
}

.inst-text {
  font-size: 0.82rem;
  color: #64748b;
  font-weight: 500;
  line-height: 1.4;
}

.inst-luck {
  margin-top: 6px;
  font-size: 0.86rem;
  font-weight: 700;
  color: #1e1b4b;
}

/* ===== FORM FIELDS (Exam Page - Screenshot 2) ===== */
.form-field-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field-label {
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

.field-input, .field-select {
  width: 100%;
  padding: 14px 18px;
  background: var(--color-input-bg);
  border: 1.5px solid var(--color-input-border);
  border-radius: 12px;
  font-family: var(--font-family);
  font-size: 0.92rem;
  color: var(--color-text-main);
  outline: none;
  transition: all 0.2s ease;
}

.field-input:focus, .field-select:focus {
  background: #ffffff;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(108, 99, 200, 0.15);
}

.field-input::placeholder {
  color: var(--color-text-subtle);
}

/* ===== MCQ QUESTION CARDS ===== */
.questions-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.question-block {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-bottom: 20px;
  border-bottom: 1px solid #eef0f8;
}

.question-block:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.question-header {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.q-badge {
  background: rgba(108, 99, 200, 0.1);
  color: var(--color-primary);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 6px;
  white-space: nowrap;
  margin-top: 2px;
}

.question-text {
  font-size: 0.94rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--color-text-main);
  flex: 1;
}

.options-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-left: 2px;
}

.option-label {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 16px;
  background: var(--color-input-bg);
  border: 1.5px solid var(--color-input-border);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}

.option-label:hover {
  background: #ffffff;
  border-color: var(--color-primary-border);
}

.option-label input[type="radio"] {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border: 2px solid #cbd5e1;
  border-radius: 50%;
  outline: none;
  cursor: pointer;
  position: relative;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.option-label input[type="radio"]:checked {
  border-color: var(--color-primary);
  background: #ffffff;
}

.option-label input[type="radio"]:checked::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
}

.option-label.selected {
  background: rgba(108, 99, 200, 0.08);
  border-color: var(--color-primary);
  box-shadow: 0 2px 8px rgba(108, 99, 200, 0.1);
}

.option-text {
  font-size: 0.88rem;
  color: var(--color-text-main);
  font-weight: 500;
  line-height: 1.35;
  flex: 1;
}

/* ===== SUBMIT BUTTON ===== */
.submit-exam-btn {
  width: 100%;
  padding: 16px 28px;
  background: var(--color-primary);
  color: #ffffff;
  border: none;
  border-radius: 50px;
  font-family: var(--font-family);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: var(--shadow-button);
  transition: all 0.25s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 10px;
}

.submit-exam-btn:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(108, 99, 200, 0.42);
}

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

.submit-exam-btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none !important;
}

/* ===== BACK LINK ===== */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-primary);
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 600;
  margin-bottom: 16px;
  transition: transform 0.2s ease;
}

.back-link:hover {
  transform: translateX(-3px);
}

/* ===== FOOTER (Screenshot 1) ===== */
.footer {
  background: var(--color-footer);
  padding: 24px 20px;
  text-align: center;
  color: #64748b;
  font-size: 0.82rem;
  font-weight: 400;
  margin-top: auto;
  z-index: 10;
}

/* ===== RESULT MODAL ===== */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(15, 17, 34, 0.7);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

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

.result-card {
  background: #ffffff;
  border-radius: 28px;
  width: 100%;
  max-width: 440px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
  transform: scale(0.92);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  text-align: center;
}

.modal-overlay.active .result-card {
  transform: scale(1);
}

.result-header {
  background: linear-gradient(135deg, #6c63c8 0%, #8b7fe8 100%);
  padding: 32px 24px 28px;
  color: #ffffff;
}

.result-score-circle {
  width: 90px;
  height: 90px;
  background: rgba(255, 255, 255, 0.2);
  border: 3px solid rgba(255, 255, 255, 0.6);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
}

.score-num {
  font-size: 1.8rem;
  font-weight: 800;
  line-height: 1;
}

.score-max {
  font-size: 0.75rem;
  opacity: 0.9;
  font-weight: 600;
}

.result-body {
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 10px;
  border-bottom: 1px solid #f1f3fa;
  font-size: 0.88rem;
}

.result-label {
  color: var(--color-text-muted);
  font-weight: 500;
}

.result-value {
  color: var(--color-text-main);
  font-weight: 700;
}

/* ===== RESPONSIVE BREAKPOINTS ===== */
@media (max-width: 480px) {
  .navbar {
    padding: 0 16px;
  }
  .card-body {
    padding: 26px 18px 30px;
  }
  .dept-exam-btn {
    padding: 14px 16px;
    font-size: 0.9rem;
  }
}