/* ============================================
   LS Predictor — Predictor Page Styles
   Premium Modern Redesign
   ============================================ */

/* --- Predictor Page Layout --- */
.predictor-page {
  padding-top: var(--nav-height);
  min-height: 100vh;
  background: var(--bg-light);
  /* Subtle dot-grid texture for depth */
  background-image:
    radial-gradient(circle at 1px 1px, rgba(0, 0, 0, 0.03) 1px, transparent 0);
  background-size: 24px 24px;
}

.predictor-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-lg);
}

.predictor-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.predictor-header h1 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  margin-bottom: var(--space-sm);
  letter-spacing: -0.025em;
  background: linear-gradient(135deg, var(--text-dark) 0%, #2d2d5e 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.predictor-header p {
  color: var(--text-muted);
  font-size: 1.0625rem;
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.6;
}

/* --- Exam Selection Cards --- */
.exam-selection {
  margin-bottom: var(--space-2xl);
}

.exam-selection h2 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--space-lg);
  text-align: center;
  color: var(--text-dark);
  letter-spacing: -0.01em;
}

.exam-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
}

.exam-option {
  position: relative;
}

.exam-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.exam-option label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xl) var(--space-md) var(--space-lg);
  background: var(--bg-white);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition:
    border-color 0.25s cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow 0.25s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.2s cubic-bezier(0.4, 0, 0.2, 1),
    background 0.25s ease;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Subtle shimmer on hover */
.exam-option label::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(14, 169, 96, 0.04),
    transparent
  );
  transition: left 0.5s ease;
  pointer-events: none;
}

.exam-option label:hover::before {
  left: 100%;
}

.exam-option label:hover {
  border-color: var(--primary);
  box-shadow:
    0 4px 16px rgba(14, 169, 96, 0.1),
    0 1px 4px rgba(0, 0, 0, 0.04);
  transform: translateY(-2px);
}

.exam-option input[type="radio"]:checked + label {
  border-color: var(--primary);
  background: linear-gradient(180deg, var(--primary-light) 0%, rgba(232, 248, 240, 0.5) 100%);
  box-shadow:
    0 0 0 3px rgba(14, 169, 96, 0.12),
    0 4px 16px rgba(14, 169, 96, 0.1);
  transform: translateY(-1px);
}

/* Checkmark indicator for selected */
.exam-option input[type="radio"]:checked + label::after {
  content: '';
  position: absolute;
  top: 10px;
  right: 10px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 12px;
  animation: checkPop 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

.exam-option-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.6875rem;
  color: var(--bg-white);
  letter-spacing: 0.02em;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.exam-option label:hover .exam-option-icon {
  transform: scale(1.08);
}

.exam-option-icon.jee { background: linear-gradient(135deg, #4facfe 0%, #2980b9 100%); }
.exam-option-icon.neet { background: linear-gradient(135deg, #34d399 0%, #0ea960 100%); }
.exam-option-icon.comedk { background: linear-gradient(135deg, #fb923c 0%, #ea580c 100%); }
.exam-option-icon.srm { background: linear-gradient(135deg, #3a6f9f 0%, #1e3a5f 100%); }
.exam-option-icon.vit { background: linear-gradient(135deg, #a855f7 0%, #7b2d8e 100%); }

.exam-option-name {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--text-dark);
  letter-spacing: -0.01em;
}

.exam-option-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* --- Disabled Exam Card --- */
.exam-option-disabled label {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.exam-option-disabled .exam-option-icon {
  background: linear-gradient(135deg, #9ca3af 0%, #6b7280 100%) !important;
}

/* --- Input Form Section --- */
.predictor-form-section {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-xl) var(--space-2xl);
  box-shadow:
    0 1px 3px rgba(0, 0, 0, 0.04),
    0 4px 24px rgba(0, 0, 0, 0.06);
  border: 1px solid var(--border-light);
  margin-bottom: var(--space-2xl);
  transition: box-shadow 0.3s ease;
  position: relative;
}

/* Accent top bar */
.predictor-form-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 24px;
  right: 24px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: 0 0 3px 3px;
  opacity: 0.7;
}

.predictor-form-section h2 {
  font-size: 1.1875rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--text-dark);
  letter-spacing: -0.015em;
}

/* Input Type Toggle (Marks / Rank) */
.input-toggle {
  display: inline-flex;
  background: var(--bg-light);
  border-radius: var(--radius-full);
  padding: 4px;
  margin-bottom: var(--space-xl);
  border: 1px solid var(--border-color);
  position: relative;
}

.input-toggle button {
  padding: 10px 28px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.8125rem;
  color: var(--text-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  z-index: 1;
}

.input-toggle button:hover:not(.active) {
  color: var(--text-dark);
}

.input-toggle button.active {
  background: var(--primary);
  color: var(--bg-white);
  box-shadow:
    0 2px 8px rgba(14, 169, 96, 0.3),
    0 1px 3px rgba(14, 169, 96, 0.2);
}

/* Predictor form fields */
.predictor-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-lg);
  align-items: end;
}

.predictor-form .form-group {
  margin-bottom: 0;
}

.predictor-form .form-group label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: var(--space-sm);
  letter-spacing: 0.01em;
}

.predictor-form .form-control {
  width: 100%;
  padding: 14px 16px;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  background: var(--bg-white);
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    background-color 0.2s ease;
  outline: none;
  color: var(--text-dark);
}

.predictor-form .form-control::placeholder {
  color: var(--text-muted);
  opacity: 0.6;
}

.predictor-form .form-control:hover {
  border-color: #c8c8d8;
}

.predictor-form .form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(14, 169, 96, 0.12);
  background: var(--bg-white);
}

.predictor-form select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%237a7a96' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
  cursor: pointer;
}

.predictor-submit-row {
  margin-top: var(--space-xl);
  display: flex;
  justify-content: center;
}

.predictor-submit-row .btn {
  min-width: 240px;
  position: relative;
  overflow: hidden;
  transition:
    transform 0.2s cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow 0.2s ease;
}

.predictor-submit-row .btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow:
    0 4px 16px rgba(14, 169, 96, 0.3),
    0 2px 6px rgba(14, 169, 96, 0.15);
}

.predictor-submit-row .btn:active:not(:disabled) {
  transform: translateY(0);
}

/* --- Filter Section --- */
.filter-section {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-xl);
  box-shadow:
    0 1px 3px rgba(0, 0, 0, 0.04),
    0 4px 16px rgba(0, 0, 0, 0.04);
  border: 1px solid var(--border-light);
  margin-bottom: var(--space-xl);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  transition: box-shadow 0.3s ease;
}

.filter-section:hover {
  box-shadow:
    0 2px 6px rgba(0, 0, 0, 0.05),
    0 6px 24px rgba(0, 0, 0, 0.06);
}

.filter-section label {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-dark);
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.filter-section select {
  padding: 10px 40px 10px 14px;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  background: var(--bg-white);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%237a7a96' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  outline: none;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease;
  cursor: pointer;
  color: var(--text-body);
  min-width: 160px;
}

.filter-section select:hover {
  border-color: #c8c8d8;
}

.filter-section select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(14, 169, 96, 0.1);
}

.filter-divider {
  width: 1px;
  height: 32px;
  background: linear-gradient(
    180deg,
    transparent,
    var(--border-color),
    transparent
  );
}

/* --- Stats Summary Cards --- */
.results-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.results-stat-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-md);
  box-shadow:
    0 1px 3px rgba(0, 0, 0, 0.04),
    0 4px 16px rgba(0, 0, 0, 0.04);
  border: 1px solid var(--border-light);
  text-align: center;
  transition:
    transform 0.25s cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow 0.25s ease;
  position: relative;
  overflow: hidden;
}

/* Colored top accent per card variant */
.results-stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--border-color);
  transition: background 0.3s ease;
}

.results-stat-card.green::before { background: linear-gradient(90deg, #34d399, #0ea960); }
.results-stat-card.yellow::before { background: linear-gradient(90deg, #fbbf24, #f59e0b); }
.results-stat-card.red::before { background: linear-gradient(90deg, #f87171, #e74c3c); }
.results-stat-card.blue::before { background: linear-gradient(90deg, #60a5fa, #3498db); }

.results-stat-card:hover {
  transform: translateY(-3px);
  box-shadow:
    0 4px 12px rgba(0, 0, 0, 0.06),
    0 8px 32px rgba(0, 0, 0, 0.08);
}

.results-stat-card .stat-value {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1;
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}

.results-stat-card .stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.results-stat-card.green .stat-value { color: var(--success); }
.results-stat-card.yellow .stat-value { color: #d97706; }
.results-stat-card.red .stat-value { color: var(--danger); }
.results-stat-card.blue .stat-value { color: var(--info); }

/* --- Results Table --- */
.results-section {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  box-shadow:
    0 1px 3px rgba(0, 0, 0, 0.04),
    0 4px 24px rgba(0, 0, 0, 0.06);
  border: 1px solid var(--border-light);
  overflow: hidden;
  margin-bottom: var(--space-2xl);
}

.results-table-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) var(--space-xl);
  border-bottom: 1px solid var(--border-light);
  background: linear-gradient(180deg, rgba(248, 249, 250, 0.5) 0%, transparent 100%);
}

.results-table-header h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--text-dark);
  letter-spacing: -0.01em;
}

.results-count {
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-weight: 500;
  background: var(--bg-light);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
}

.results-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--border-color) transparent;
}

.results-table-wrap::-webkit-scrollbar {
  height: 6px;
}

.results-table-wrap::-webkit-scrollbar-track {
  background: transparent;
}

.results-table-wrap::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 3px;
}

.results-table-wrap::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

.results-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 700px;
}

.results-table thead {
  background: linear-gradient(180deg, #f8f9fb 0%, #f3f4f6 100%);
}

.results-table th {
  padding: 14px var(--space-lg);
  font-family: var(--font-heading);
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-align: left;
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
  position: relative;
  transition: color 0.2s ease;
  border-bottom: 2px solid var(--border-light);
}

.results-table th:hover {
  color: var(--text-dark);
}

.results-table th .sort-icon {
  display: inline-block;
  width: 14px;
  height: 14px;
  vertical-align: middle;
  margin-left: 4px;
  opacity: 0.3;
  transition: opacity 0.2s ease, color 0.2s ease;
}

.results-table th:hover .sort-icon {
  opacity: 0.6;
}

.results-table th.sorted .sort-icon {
  opacity: 1;
  color: var(--primary);
}

.results-table td {
  padding: 16px var(--space-lg);
  font-size: 0.875rem;
  color: var(--text-body);
  border-bottom: 1px solid var(--border-light);
  transition: background-color 0.15s ease;
}

.results-table tbody tr {
  transition: background-color 0.15s ease;
}

.results-table tbody tr:nth-child(even) {
  background: rgba(248, 249, 250, 0.6);
}

.results-table tbody tr:hover {
  background: rgba(14, 169, 96, 0.04);
}

.results-table tbody tr:last-child td {
  border-bottom: none;
}

.college-name {
  font-weight: 600;
  color: var(--text-dark);
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.college-location {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 3px;
  display: flex;
  align-items: center;
  gap: 3px;
}

/* Chance Badges */
.chance-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
  white-space: nowrap;
}

.chance-badge:hover {
  transform: scale(1.05);
}

.chance-badge.safe {
  background: linear-gradient(135deg, #ecfdf5, #d1fae5);
  color: #047857;
  box-shadow: 0 1px 4px rgba(4, 120, 87, 0.12);
}

.chance-badge.good {
  background: linear-gradient(135deg, #fefce8, #fef3c7);
  color: #a16207;
  box-shadow: 0 1px 4px rgba(161, 98, 7, 0.12);
}

.chance-badge.reach {
  background: linear-gradient(135deg, #fef2f2, #fecaca);
  color: #b91c1c;
  box-shadow: 0 1px 4px rgba(185, 28, 28, 0.12);
}

.chance-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
  animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.chance-badge.safe .chance-dot { background: #047857; }
.chance-badge.good .chance-dot { background: #a16207; }
.chance-badge.reach .chance-dot { background: #b91c1c; }

/* Results Pagination */
.results-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: var(--space-lg) var(--space-xl);
  border-top: 1px solid var(--border-light);
  background: linear-gradient(180deg, transparent 0%, rgba(248, 249, 250, 0.3) 100%);
}

.results-pagination button {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border-color);
  background: var(--bg-white);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-body);
  cursor: pointer;
  transition:
    all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.results-pagination button:hover:not(:disabled):not(.active) {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(14, 169, 96, 0.1);
}

.results-pagination button.active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--bg-white);
  box-shadow:
    0 2px 8px rgba(14, 169, 96, 0.3),
    0 1px 3px rgba(14, 169, 96, 0.15);
  transform: translateY(-1px);
}

.results-pagination button:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  background: var(--bg-light);
}

/* --- Loading Spinner --- */
.predictor-loading {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-3xl) var(--space-lg);
  gap: var(--space-lg);
}

.predictor-loading.active {
  display: flex;
  animation: fadeInUp 0.4s ease;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.spinner {
  width: 44px;
  height: 44px;
  border: 3px solid rgba(14, 169, 96, 0.15);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.75s cubic-bezier(0.5, 0, 0.5, 1) infinite;
}

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

.predictor-loading p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.01em;
}

/* Shimmer effect below spinner text */
.predictor-loading p::after {
  content: '';
  display: block;
  width: 120px;
  height: 3px;
  margin: 12px auto 0;
  border-radius: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--primary-light),
    var(--primary),
    var(--primary-light),
    transparent
  );
  background-size: 200% 100%;
  animation: shimmerBar 1.5s ease-in-out infinite;
}

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

/* --- Empty State --- */
.predictor-empty {
  text-align: center;
  padding: var(--space-3xl) var(--space-lg);
}

.predictor-empty svg {
  width: 72px;
  height: 72px;
  color: var(--border-color);
  margin-bottom: var(--space-md);
  opacity: 0.6;
}

.predictor-empty h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--text-dark);
}

.predictor-empty p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  max-width: 380px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  .predictor-container {
    padding: var(--space-lg) var(--space-md);
  }

  .exam-options {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
  }

  .exam-option label {
    padding: var(--space-lg) var(--space-sm) var(--space-md);
  }

  .predictor-form {
    grid-template-columns: 1fr;
  }

  .predictor-form-section {
    padding: var(--space-lg) var(--space-md) var(--space-xl);
  }

  .filter-section {
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-lg) var(--space-md);
  }

  .filter-section select {
    min-width: 100%;
  }

  .filter-divider {
    width: 100%;
    height: 1px;
  }

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

  .results-stat-card {
    padding: var(--space-md);
  }

  .results-stat-card .stat-value {
    font-size: 1.375rem;
  }

  .results-table-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
  }

  /* Mobile card view for table */
  .results-table-wrap {
    overflow-x: auto;
  }

  .results-table {
    min-width: 600px;
  }

  .results-pagination {
    padding: var(--space-md);
    gap: 4px;
  }

  .results-pagination button {
    width: 34px;
    height: 34px;
    font-size: 0.8125rem;
  }
}

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

  .results-stats {
    grid-template-columns: 1fr;
  }

  .input-toggle {
    width: 100%;
    display: flex;
  }

  .input-toggle button {
    flex: 1;
    text-align: center;
    padding: 10px 16px;
  }

  .predictor-submit-row .btn {
    min-width: unset;
    width: 100%;
  }
}

/* ── Lead Gate Modal ── */
.lead-gate-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(10, 10, 30, 0.5);
  backdrop-filter: blur(12px) saturate(1.2);
  -webkit-backdrop-filter: blur(12px) saturate(1.2);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  animation: gateOverlayIn 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes gateOverlayIn {
  from {
    opacity: 0;
    backdrop-filter: blur(0px);
    -webkit-backdrop-filter: blur(0px);
  }
  to {
    opacity: 1;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
  }
}

.lead-gate-modal {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 24px;
  padding: 44px 40px;
  max-width: 480px;
  width: 100%;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.3),
    0 24px 80px rgba(0, 0, 0, 0.25),
    0 8px 32px rgba(0, 0, 0, 0.12);
  animation: gateSlideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

/* Subtle gradient border effect */
.lead-gate-modal::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary));
  background-size: 200% 100%;
  animation: gradientShift 3s ease infinite;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

@keyframes gateSlideUp {
  from {
    opacity: 0;
    transform: translateY(40px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.lead-gate-header {
  text-align: center;
  margin-bottom: 32px;
}

.lead-gate-header svg {
  margin-bottom: 16px;
  filter: drop-shadow(0 2px 8px rgba(14, 169, 96, 0.25));
}

.lead-gate-header h2 {
  font-family: var(--font-heading, 'Poppins', sans-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-dark, #1a1a2e);
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}

.lead-gate-header p {
  font-size: 0.9375rem;
  color: var(--text-muted, #8a8aaa);
  line-height: 1.6;
  max-width: 380px;
  margin: 0 auto;
}

.lead-gate-fields {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 24px;
}

.lead-gate-fields .form-group {
  margin-bottom: 0;
}

.lead-gate-fields .form-control {
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    transform 0.15s ease;
}

.lead-gate-fields .form-control:focus {
  transform: translateY(-1px);
}

.lead-gate-error {
  background: linear-gradient(135deg, #fff5f5, #fff0f0);
  color: #c62828;
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 12px 16px;
  border-radius: 10px;
  margin-bottom: 18px;
  text-align: center;
  border: 1px solid rgba(198, 40, 40, 0.1);
  animation: shakeError 0.4s ease;
}

@keyframes shakeError {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-6px); }
  40% { transform: translateX(6px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}

.lead-gate-submit {
  width: 100%;
  justify-content: center;
  gap: 10px;
  font-size: 1rem;
  font-weight: 600;
  padding: 16px 24px;
  border-radius: 14px;
  position: relative;
  overflow: hidden;
  transition:
    transform 0.2s cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow 0.2s ease;
}

.lead-gate-submit:hover {
  transform: translateY(-2px);
  box-shadow:
    0 6px 20px rgba(14, 169, 96, 0.35),
    0 2px 8px rgba(14, 169, 96, 0.2);
}

.lead-gate-submit:active {
  transform: translateY(0);
}

/* Ripple / shine effect on submit button */
.lead-gate-submit::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left 0.6s ease;
}

.lead-gate-submit:hover::after {
  left: 100%;
}

@media (max-width: 480px) {
  .lead-gate-modal {
    padding: 32px 20px;
    border-radius: 20px;
    margin: 0 8px;
  }

  .lead-gate-header h2 {
    font-size: 1.25rem;
  }

  .lead-gate-header p {
    font-size: 0.875rem;
  }

  .lead-gate-submit {
    padding: 14px 20px;
    font-size: 0.9375rem;
  }
}

/* ── Focus visible for accessibility ── */
.exam-option input[type="radio"]:focus-visible + label,
.results-pagination button:focus-visible,
.input-toggle button:focus-visible,
.lead-gate-submit:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* ── Reduced motion preference ── */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}