/* ==========================================================================
   Minimalist Voting UI & Candidate Dossier - Stylesheet
   ========================================================================== */

:root {
  /* Light Theme (Default) */
  --bg-body: #f8fafc;
  --bg-card: #ffffff;
  --bg-row: #ffffff;
  --bg-row-hover: #f1f5f9;
  --bg-row-selected: #f8fafc;
  --bg-modal: #ffffff;
  
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-sub: #334155;
  --text-white: #ffffff;
  
  --border-color: #e2e8f0;
  --border-selected: #0f172a;
  
  --accent-blue: #2563eb;
  --accent-blue-soft: #eff6ff;
  --accent-emerald: #10b981;
  --accent-emerald-soft: #ecfdf5;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-card: 0 10px 25px -5px rgba(15, 23, 42, 0.05), 0 8px 10px -6px rgba(15, 23, 42, 0.02);
  --shadow-popup: 0 20px 40px -10px rgba(15, 23, 42, 0.15);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --transition: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
  --bg-body: #090d16;
  --bg-card: #111726;
  --bg-row: #111726;
  --bg-row-hover: #182033;
  --bg-row-selected: #172033;
  --bg-modal: #111726;
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-sub: #cbd5e1;
  --text-white: #0f172a;
  
  --border-color: #1e293b;
  --border-selected: #f8fafc;
  
  --accent-blue: #3b82f6;
  --accent-blue-soft: rgba(59, 130, 246, 0.12);
  --accent-emerald: #10b981;
  --accent-emerald-soft: rgba(16, 185, 129, 0.15);

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.5);
  --shadow-popup: 0 20px 50px rgba(0, 0, 0, 0.7);
}

/* Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-body);
  color: var(--text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background-color var(--transition), color var(--transition);
}

/* Header */
.top-nav {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  background-color: var(--bg-card);
  transition: background-color var(--transition), border-color var(--transition);
  position: sticky;
  top: 0;
  z-index: 40;
}

.nav-content {
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.nav-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.6);
}

.nav-dot.closed {
  background-color: #ef4444;
  box-shadow: 0 0 8px rgba(239, 68, 68, 0.6);
}

.nav-title {
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  color: var(--text-main);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  background-color: var(--bg-row-hover);
  border: 1px solid var(--border-color);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-main);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition);
}

.nav-link-btn:hover {
  background-color: var(--border-color);
}

.theme-btn {
  background: none;
  border: 1px solid var(--border-color);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-muted);
  transition: all var(--transition);
}

.theme-btn:hover {
  background-color: var(--bg-row-hover);
  color: var(--text-main);
}

.theme-btn svg {
  width: 17px;
  height: 17px;
}

[data-theme="light"] .moon-icon { display: block; }
[data-theme="light"] .sun-icon { display: none; }
[data-theme="dark"] .moon-icon { display: none; }
[data-theme="dark"] .sun-icon { display: block; }

/* Main Wrapper */
.main-wrapper {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 1rem;
}

.vote-card {
  width: 100%;
  max-width: 620px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 2.25rem 2rem;
  box-shadow: var(--shadow-card);
  transition: background-color var(--transition), border-color var(--transition);
}

/* Poll Header */
.poll-header {
  margin-bottom: 1.75rem;
  text-align: left;
}

.poll-title {
  font-size: 1.65rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--text-main);
  margin-bottom: 0.35rem;
}

.poll-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Closed notice */
.closed-notice {
  background-color: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  margin-bottom: 1.5rem;
}

[data-theme="dark"] .closed-notice {
  background-color: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.3);
}

.closed-notice.hidden {
  display: none;
}

.closed-icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.closed-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: #dc2626;
  margin-bottom: 0.35rem;
}

.closed-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Candidate List */
.candidates-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 1.75rem;
}

.loading-state {
  text-align: center;
  padding: 2rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Candidate Row */
.candidate-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1rem;
  background-color: var(--bg-row);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-lg);
  cursor: pointer;
  user-select: none;
  transition: all var(--transition);
  position: relative;
}

.cand-radio {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.candidate-row:hover {
  background-color: var(--bg-row-hover);
  border-color: var(--text-muted);
  transform: translateY(-1px);
}

.candidate-row.selected,
.candidate-row:has(.cand-radio:checked) {
  background-color: var(--bg-row-selected);
  border-color: var(--border-selected);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

/* Avatar */
.cand-avatar {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  overflow: hidden;
  flex-shrink: 0;
  background-color: #cbd5e1;
}

.cand-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Details */
.cand-details {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.cand-name-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.cand-name {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-main);
}

.cand-grade {
  font-size: 0.75rem;
  font-weight: 600;
  background-color: var(--border-color);
  color: var(--text-sub);
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-sm);
}

.cand-short-text {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.35;
}

.cand-info-link {
  font-size: 0.75rem;
  color: var(--accent-blue);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
  width: fit-content;
  margin-top: 2px;
}

/* Check Circle */
.check-circle {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition);
  color: transparent;
}

.check-circle svg {
  width: 14px;
  height: 14px;
  stroke-width: 3;
}

.candidate-row:hover .check-circle {
  border-color: var(--text-muted);
}

.candidate-row.selected .check-circle,
.candidate-row:has(.cand-radio:checked) .check-circle {
  background-color: var(--accent-emerald);
  border-color: var(--accent-emerald);
  color: #ffffff;
  transform: scale(1.05);
}

/* Action Button */
.poll-actions {
  display: flex;
  margin-bottom: 1.5rem;
}

.vote-submit-btn {
  width: 100%;
  padding: 0.95rem 1.5rem;
  border-radius: var(--radius-lg);
  background-color: var(--text-main);
  color: var(--text-white);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.vote-submit-btn:hover:not(:disabled) {
  opacity: 0.92;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}

.vote-submit-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  transform: none;
}

/* Dossier banner */
.dossier-banner {
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8125rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 0.5rem;
}

.dossier-banner-link {
  background: none;
  border: none;
  color: var(--accent-blue);
  font-weight: 600;
  font-size: 0.8125rem;
  cursor: pointer;
  text-decoration: underline;
}

/* Success Popup */
.success-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}

.success-overlay.active {
  opacity: 1;
  visibility: visible;
}

.success-popup {
  background-color: var(--bg-modal);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 2.25rem 2rem;
  max-width: 400px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-popup);
  transform: scale(0.94);
  transition: transform 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.success-overlay.active .success-popup {
  transform: scale(1);
}

.success-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--accent-emerald-soft);
  color: var(--accent-emerald);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
}

.success-icon svg {
  width: 28px;
  height: 28px;
}

.success-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 0.4rem;
}

.success-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.75rem;
}

.popup-btn {
  width: 100%;
  padding: 0.8rem 1.25rem;
  border-radius: var(--radius-md);
  background-color: var(--bg-row-hover);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-weight: 600;
  font-size: 0.925rem;
  cursor: pointer;
  transition: all var(--transition);
}

.popup-btn:hover {
  background-color: var(--border-color);
}

/* ==========================================================================
   Candidate Dossier Modal
   ========================================================================== */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background-color: var(--bg-modal);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-popup);
  width: 100%;
  max-width: 760px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: scale(0.96) translateY(10px);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--bg-row-hover);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1rem;
  z-index: 10;
  transition: all var(--transition);
}

.modal-close-btn:hover {
  color: var(--text-main);
  background-color: var(--border-color);
}

/* Dossier Tabs */
.dossier-nav-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  padding: 1.25rem 1.5rem 0;
  gap: 0.5rem;
  overflow-x: auto;
}

.dossier-tab-btn {
  padding: 0.65rem 1rem;
  border-bottom: 2px solid transparent;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text-muted);
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition);
}

.dossier-tab-btn:hover {
  color: var(--text-main);
}

.dossier-tab-btn.active {
  color: var(--accent-blue);
  border-bottom-color: var(--accent-blue);
}

/* Dossier Content */
.dossier-content {
  padding: 1.75rem 2rem;
}

.dossier-profile-grid {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 1.75rem;
  margin-bottom: 1.75rem;
}

.dossier-photo-wrap {
  width: 100%;
  height: 250px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  background-color: var(--bg-row-hover);
}

.dossier-photo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.dossier-header-info {
  display: flex;
  flex-direction: column;
}

.dossier-cand-name {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-main);
  margin-bottom: 0.25rem;
}

.dossier-cand-grade {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--accent-blue);
  margin-bottom: 1rem;
}

.dossier-quote {
  font-style: italic;
  font-size: 0.875rem;
  color: var(--text-sub);
  line-height: 1.45;
  border-left: 2px solid var(--accent-blue);
  padding-left: 0.75rem;
  margin-bottom: 1.25rem;
}

.dossier-btn-pick {
  align-self: flex-start;
  margin-top: auto;
}

.dossier-section-title {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-blue);
  margin-bottom: 0.5rem;
}

.dossier-manifesto-text {
  font-size: 0.95rem;
  color: var(--text-sub);
  line-height: 1.6;
  margin-bottom: 1.75rem;
}

.dossier-pillars-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.dossier-pillar-card {
  background-color: var(--bg-row-hover);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
}

.dossier-pillar-title {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-main);
  margin-bottom: 0.35rem;
}

.dossier-pillar-desc {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.dossier-experience-box {
  background-color: var(--bg-row-hover);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
}

.dossier-experience-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.dossier-experience-text {
  font-size: 0.875rem;
  color: var(--text-main);
}

/* Responsive */
@media (max-width: 640px) {
  .dossier-profile-grid {
    grid-template-columns: 1fr;
  }
  .dossier-photo-wrap {
    height: 220px;
    max-width: 180px;
    margin: 0 auto;
  }
  .dossier-pillars-grid {
    grid-template-columns: 1fr;
  }
  .dossier-header-info {
    text-align: center;
  }
  .dossier-quote {
    text-align: left;
  }
  .dossier-btn-pick {
    align-self: center;
  }
}