/* ==========================================================================
   Electoral Roll Extractor Web - Modern Glassmorphic Dark UI Theme
   ========================================================================== */

:root {
  --bg-primary: #07090e;
  --bg-secondary: #0e1322;
  --card-bg: rgba(18, 24, 38, 0.7);
  --card-border: rgba(255, 255, 255, 0.08);
  --card-hover-border: rgba(99, 102, 241, 0.35);

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --accent-primary: #6366f1;
  --accent-secondary: #a855f7;
  --accent-pink: #ec4899;
  --accent-cyan: #06b6d4;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;

  --gradient-main: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #d946ef 100%);
  --gradient-excel: linear-gradient(135deg, #059669 0%, #10b981 100%);
  --gradient-json: linear-gradient(135deg, #0284c7 0%, #06b6d4 100%);
  --gradient-btn: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 25px -3px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 25px rgba(99, 102, 241, 0.25);
  --shadow-glow-excel: 0 0 25px rgba(16, 185, 129, 0.25);
  --shadow-glow-json: 0 0 25px rgba(6, 182, 212, 0.25);
}

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

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* Ambient glow blobs */
.ambient-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}

.glow-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.25) 0%, rgba(99, 102, 241, 0) 70%);
  top: -100px;
  left: -100px;
}

.glow-2 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.2) 0%, rgba(168, 85, 247, 0) 70%);
  top: 30%;
  right: -150px;
}

.glow-3 {
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.15) 0%, rgba(6, 182, 212, 0) 70%);
  bottom: 0;
  left: 20%;
}

/* Typography & General */
h1, h2, h3, h4, .brand-title {
  font-family: 'Outfit', sans-serif;
  letter-spacing: -0.02em;
}

.gradient-text {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.success-text {
  color: var(--accent-emerald);
}

/* Header Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7, 9, 14, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--card-border);
  padding: 1rem 1.5rem;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--gradient-main);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 0 15px rgba(99, 102, 241, 0.4);
}

.brand-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
}

.brand-version {
  font-size: 0.7rem;
  background: rgba(99, 102, 241, 0.15);
  color: var(--accent-primary);
  border: 1px solid rgba(99, 102, 241, 0.3);
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-full);
  margin-left: 0.5rem;
  vertical-align: middle;
}

.nav-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--card-border);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.status-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-emerald);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-emerald);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.9); }
}

/* Main Container */
.main-content {
  position: relative;
  z-index: 10;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 5rem 1.5rem;
}

/* Hero Section */
.hero-section {
  text-align: center;
  margin-bottom: 2.5rem;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.3);
  color: #c7d2fe;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 500;
  margin-bottom: 1.25rem;
}

.hero-title {
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 720px;
  margin: 0 auto 1.5rem auto;
}

.feature-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

.feature-tag {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--card-border);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.feature-tag svg {
  color: var(--accent-emerald);
}

/* Glass Card */
.glass-card {
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

/* Upload Container */
.upload-container {
  margin-bottom: 2.5rem;
}

.upload-card {
  padding: 1.75rem;
}

.dropzone {
  border: 2px dashed rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 3rem 1.5rem;
  text-align: center;
  cursor: pointer;
  position: relative;
  transition: all 0.3s ease;
  background: rgba(255, 255, 255, 0.015);
}

.dropzone:hover, .dropzone.dragover {
  border-color: var(--accent-primary);
  background: rgba(99, 102, 241, 0.05);
  box-shadow: inset 0 0 20px rgba(99, 102, 241, 0.1);
}

.file-input {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.upload-icon-wrapper {
  width: 70px;
  height: 70px;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.25);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem auto;
  color: var(--accent-primary);
  transition: transform 0.3s ease, background 0.3s ease;
}

.dropzone:hover .upload-icon-wrapper {
  transform: translateY(-4px) scale(1.05);
  background: rgba(99, 102, 241, 0.2);
}

.dropzone-heading {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #fff;
}

.dropzone-hint {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
}

.browse-link {
  background: none;
  border: none;
  color: var(--accent-primary);
  font-weight: 600;
  text-decoration: underline;
  cursor: pointer;
}

.dropzone-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* File List Chips */
.file-list-wrapper {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--card-border);
}

.file-list-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.file-list-header h4 {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.btn-text {
  background: none;
  border: none;
  color: var(--accent-pink);
  font-size: 0.8rem;
  cursor: pointer;
}

.btn-text:hover {
  text-decoration: underline;
}

.file-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  max-height: 160px;
  overflow-y: auto;
}

.file-chip {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.65rem;
  font-size: 0.82rem;
  color: var(--text-primary);
}

.file-chip-name {
  max-width: 200px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.file-chip-size {
  color: var(--text-muted);
  font-size: 0.75rem;
}

.file-chip-remove {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  font-size: 1rem;
}

.file-chip-remove:hover {
  color: var(--accent-pink);
}

/* Action Bar */
.action-bar {
  margin-top: 1.5rem;
  display: flex;
  justify-content: center;
}

.btn-primary {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  background: var(--gradient-btn);
  color: #fff;
  border: none;
  padding: 0.85rem 2rem;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow-glow);
  transition: all 0.3s ease;
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 0 35px rgba(99, 102, 241, 0.45);
}

.btn-primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  box-shadow: none;
}

/* Progress Card */
.progress-section {
  margin-bottom: 2.5rem;
}

.progress-card {
  padding: 1.75rem;
}

.progress-header {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.progress-spinner {
  width: 38px;
  height: 38px;
  border: 3px solid rgba(99, 102, 241, 0.2);
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}

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

.progress-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.progress-bar-container {
  height: 8px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: 0.75rem;
}

.progress-bar {
  height: 100%;
  background: var(--gradient-main);
  border-radius: var(--radius-full);
  transition: width 0.4s ease;
}

.progress-footer {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* Results Stats Grid */
.results-section {
  animation: fadeIn 0.4s ease;
}

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

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  backdrop-filter: blur(16px);
}

.stat-label {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 0.35rem;
}

.stat-value {
  font-family: 'Outfit', sans-serif;
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 0.25rem;
}

.stat-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Data Card & Export Actions */
.data-card {
  padding: 1.75rem;
}

.data-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.section-sub {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.export-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.btn-export {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  color: #fff;
  border: none;
  cursor: pointer;
  transition: all 0.25s ease;
}

.btn-excel {
  background: var(--gradient-excel);
  box-shadow: var(--shadow-glow-excel);
}

.btn-excel:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(16, 185, 129, 0.4);
}

.btn-json {
  background: var(--gradient-json);
  box-shadow: var(--shadow-glow-json);
}

.btn-json:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(6, 182, 212, 0.4);
}

.btn-copy {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--card-border);
}

.btn-copy:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* Search Bar */
.search-bar-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.search-input-box {
  position: relative;
  flex: 1;
  max-width: 480px;
}

.search-icon {
  position: absolute;
  left: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}

.search-input {
  width: 100%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  padding: 0.65rem 1rem 0.65rem 2.5rem;
  color: var(--text-primary);
  font-size: 0.875rem;
  outline: none;
  transition: border-color 0.25s ease;
}

.search-input:focus {
  border-color: var(--accent-primary);
  background: rgba(255, 255, 255, 0.07);
}

.record-counter {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* Voter Data Table */
.table-container {
  overflow-x: auto;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  margin-bottom: 1.25rem;
  max-height: 540px;
  position: relative;
}

.voter-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  text-align: left;
}

.voter-table thead {
  position: sticky;
  top: 0;
  z-index: 10;
  background: #151a2a;
}

.voter-table th {
  padding: 0.85rem 1rem;
  font-weight: 600;
  color: #cbd5e1;
  border-bottom: 1px solid var(--card-border);
  white-space: nowrap;
}

.voter-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  white-space: nowrap;
  color: #e2e8f0;
}

.voter-table tbody tr:hover {
  background: rgba(99, 102, 241, 0.06);
}

/* Badges inside table */
.epic-badge {
  font-family: 'Fira Code', monospace;
  background: rgba(99, 102, 241, 0.12);
  color: #a5b4fc;
  border: 1px solid rgba(99, 102, 241, 0.3);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 500;
}

.gender-badge {
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 500;
}

.gender-male {
  background: rgba(6, 182, 212, 0.12);
  color: #67e8f9;
  border: 1px solid rgba(6, 182, 212, 0.3);
}

.gender-female {
  background: rgba(236, 72, 153, 0.12);
  color: #f472b6;
  border: 1px solid rgba(236, 72, 153, 0.3);
}

.relation-badge {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--card-border);
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Table Pagination */
.pagination-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 0.5rem;
}

.page-info {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.pagination-buttons {
  display: flex;
  gap: 0.5rem;
}

.btn-page {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--card-border);
  color: var(--text-secondary);
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-page:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.btn-page:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: #1e293b;
  border: 1px solid var(--card-border);
  color: #fff;
  padding: 0.85rem 1.35rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
  animation: slideUp 0.3s ease;
}

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

/* Footer */
.footer {
  text-align: center;
  padding: 2rem 1.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* Utilities */
.hidden {
  display: none !important;
}

/* Responsive */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2rem;
  }
  .data-header {
    flex-direction: column;
    align-items: stretch;
  }
  .export-actions {
    width: 100%;
  }
  .btn-export {
    flex: 1;
    justify-content: center;
  }
}