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

:root {
  --primary: #F36C6C;
  --primary-dark: #E05555;
  --primary-light: #FF8A8A;
  --primary-glow: rgba(243, 108, 108, 0.3);
  --accent: #FF8C61;
  --text: #1A1A2E;
  --text-secondary: #6B7280;
  --text-light: #9CA3AF;
  --bg: #FFFFFF;
  --bg-secondary: #F8F9FA;
  --bg-tertiary: #F3F4F6;
  --border: #E5E7EB;
  --success: #4CAF50;
  --footer-bg: #1A1A2E;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.12);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
  --text: #E5E7EB;
  --text-secondary: #9CA3AF;
  --text-light: #6B7280;
  --bg: #0F0F1A;
  --bg-secondary: #1A1A2E;
  --bg-tertiary: #2D2D3F;
  --border: #374151;
  --footer-bg: #0A0A14;
  --primary-glow: rgba(243, 108, 108, 0.15);
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.4);
  --sub-navbar-bg: rgba(15, 15, 26, 0.95);
}

html.transitioning,
html.transitioning * {
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease !important;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px;
}

a {
  text-decoration: none;
  color: inherit;
}

/* ========== NAVBAR ========== */
.sub-navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--sub-navbar-bg, rgba(255, 255, 255, 0.9));
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.sub-navbar .nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-icon {
  font-size: 24px;
}

.logo-text {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}

.logo-highlight {
  color: var(--primary);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--text);
}

.nav-cta {
  background: var(--primary);
  color: #fff !important;
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
}

.nav-cta:hover {
  background: var(--primary-dark);
}

.theme-toggle {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: none;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  flex-shrink: 0;
}

.theme-toggle:hover {
  color: var(--text);
  background: var(--border);
}

/* ========== PAGE CONTENT ========== */
.page-content {
  padding: 100px 0 60px;
  min-height: 70vh;
}

.page-header {
  margin-bottom: 36px;
}

.back-link {
  display: inline-block;
  font-size: 14px;
  font-weight: 500;
  color: var(--primary);
  margin-bottom: 16px;
  transition: var(--transition);
}

.back-link:hover {
  color: var(--primary-dark);
}

.page-header h1 {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 8px;
}

.page-subtitle {
  font-size: 16px;
  color: var(--text-secondary);
}

.section-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text);
  border-bottom: 2px solid var(--primary);
  padding-bottom: 8px;
  display: inline-block;
}

/* ========== FAQ ========== */
.faq-section {
  margin-bottom: 36px;
}

.intro-card {
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  padding: 20px;
  margin-bottom: 16px;
  border: 1px solid var(--border);
  border-left: 3px solid var(--primary);
}

.intro-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--primary);
}

.intro-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.faq-item {
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
  border: 1px solid var(--border);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item[open] {
  border-color: var(--primary);
  box-shadow: 0 2px 12px rgba(243, 108, 108, 0.1);
}

.faq-item summary {
  padding: 16px 20px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '';
  width: 20px;
  height: 20px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%23F36C6C' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='12' y1='5' x2='12' y2='19'/%3E%3Cline x1='5' y1='12' x2='19' y2='12'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  flex-shrink: 0;
  transition: var(--transition);
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  padding: 0 20px 16px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ========== CTA BOX ========== */
.cta-box {
  background: var(--bg-secondary);
  border-radius: var(--radius);
  padding: 36px;
  text-align: center;
  border: 1px solid var(--border);
  margin-top: 40px;
}

.cta-box p {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.cta-buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 16px var(--primary-glow);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-outline:hover {
  background: rgba(243, 108, 108, 0.1);
}

/* ========== SUPPORT PAGE ========== */
.support-banner {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border-radius: var(--radius);
  padding: 32px;
  margin-bottom: 24px;
  text-align: center;
}

.support-banner h2 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 6px;
}

.support-banner > p {
  font-size: 14px;
  opacity: 0.95;
  margin-bottom: 20px;
}

.stats-row {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.stat-item {
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  padding: 12px 20px;
  min-width: 100px;
}

.stat-num {
  display: block;
  font-size: 16px;
  font-weight: 700;
}

.stat-lbl {
  display: block;
  font-size: 11px;
  opacity: 0.85;
  margin-top: 2px;
}

.urgent-note {
  background: var(--bg-secondary);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin-bottom: 28px;
}

.urgent-note strong {
  font-size: 14px;
  color: var(--accent);
  display: block;
  margin-bottom: 4px;
}

.urgent-note p {
  font-size: 13px;
  color: var(--text-secondary);
}

.contact-methods {
  margin-bottom: 28px;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  margin-bottom: 10px;
  border: 1px solid var(--border);
  transition: var(--transition);
}

.contact-card:hover {
  border-color: var(--primary);
  transform: translateX(4px);
}

.contact-icon {
  width: 44px;
  height: 44px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: #fff;
  flex-shrink: 0;
}

.contact-info {
  flex: 1;
}

.contact-info h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 2px;
}

.contact-info p {
  font-size: 13px;
  color: var(--text-secondary);
}

.contact-arrow {
  font-size: 18px;
  color: var(--primary);
}

/* ========== QUICK LINKS ========== */
.quick-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 28px;
}

.quick-card {
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  padding: 20px;
  border: 1px solid var(--border);
  text-align: center;
  transition: var(--transition);
}

.quick-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
}

.quick-card h3 {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 4px;
}

.quick-card p {
  font-size: 12px;
  color: var(--text-secondary);
}

.faq-preview {
  background: var(--bg-secondary);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--border);
}

.faq-preview h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 14px;
}

.faq-preview-item {
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  color: var(--text-secondary);
}

.faq-preview-item:last-child {
  border-bottom: none;
}

.faq-preview-item strong {
  color: var(--text);
}

.faq-preview-item span {
  color: var(--primary);
}

/* ========== REPORT ISSUE ========== */
.info-box {
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  padding: 20px;
  margin-bottom: 24px;
  border: 1px solid var(--border);
  border-left: 3px solid var(--primary);
}

.info-box h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
}

.info-box p {
  font-size: 14px;
  color: var(--text-secondary);
}

.success-msg {
  display: none;
  background: var(--success);
  color: #fff;
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  font-size: 14px;
  text-align: center;
}

.report-form {
  background: var(--bg-secondary);
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--border);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 6px;
}

.required {
  color: var(--primary);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: inherit;
  background: var(--bg);
  color: var(--text);
  outline: none;
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.submit-btn {
  width: 100%;
  justify-content: center;
  padding: 14px;
  font-size: 15px;
}

.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 32px 0;
}

.alt-options {
  margin-bottom: 28px;
}

.alt-card {
  display: block;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin-bottom: 10px;
  border: 1px solid var(--border);
  transition: var(--transition);
}

.alt-card:hover {
  border-color: var(--primary);
}

.alt-card h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 2px;
}

.alt-card p {
  font-size: 13px;
  color: var(--text-secondary);
}

/* ========== API DOCS ========== */
.api-section {
  margin-bottom: 36px;
}

.api-group {
  margin-bottom: 24px;
}

.api-group-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.api-prefix {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-light);
  background: var(--bg-tertiary);
  padding: 4px 10px;
  border-radius: 6px;
}

.api-group h3 {
  font-size: 18px;
  font-weight: 700;
}

.api-endpoint {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  border: 1px solid var(--border);
  transition: var(--transition);
}

.api-endpoint:hover {
  border-color: var(--primary);
}

.api-method {
  flex-shrink: 0;
  padding: 3px 10px;
  border-radius: 5px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #fff;
  min-width: 52px;
  text-align: center;
  margin-top: 2px;
}

.api-method.get { background: #2196F3; }
.api-method.post { background: #4CAF50; }
.api-method.put { background: #FF9800; }
.api-method.delete { background: #F44336; }

.api-route {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 13px;
  color: var(--text);
  margin-bottom: 3px;
  word-break: break-all;
}

.api-desc {
  font-size: 13px;
  color: var(--text-secondary);
}

/* ========== FOOTER ========== */
.sub-footer {
  background: var(--footer-bg);
  color: rgba(255, 255, 255, 0.8);
  padding: 24px 0;
}

.sub-footer .footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.sub-footer p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}

.footer-page-links {
  display: flex;
  gap: 16px;
}

.footer-page-links a {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
  transition: var(--transition);
}

.footer-page-links a:hover {
  color: var(--primary);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }

  .page-content {
    padding: 80px 0 40px;
  }

  .page-header h1 {
    font-size: 28px;
  }

  .quick-links {
    grid-template-columns: 1fr;
  }

  .stats-row {
    gap: 12px;
  }

  .stat-item {
    min-width: 80px;
    padding: 10px 14px;
  }

  .cta-box {
    padding: 24px 20px;
  }

  .sub-footer .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .report-form {
    padding: 20px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .page-content {
    padding: 70px 0 30px;
  }

  .page-header h1 {
    font-size: 24px;
  }

  .page-subtitle {
    font-size: 14px;
  }

  .support-banner {
    padding: 24px 16px;
  }

  .stats-row {
    flex-direction: column;
    align-items: center;
  }

  .stat-item {
    width: 100%;
    max-width: 200px;
  }

  .contact-card {
    padding: 14px 16px;
  }

  .contact-icon {
    width: 36px;
    height: 36px;
    font-size: 16px;
  }

  .quick-links {
    grid-template-columns: 1fr;
  }

  .cta-buttons {
    flex-direction: column;
  }

  .cta-buttons .btn {
    width: 100%;
    justify-content: center;
  }

  .nav-cta {
    display: none;
  }

  .nav-link {
    font-size: 13px;
  }

  .footer-page-links {
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
  }

  .report-form {
    padding: 16px;
  }
}

@media (max-width: 360px) {
  .page-header h1 {
    font-size: 20px;
  }

  .faq-item summary {
    font-size: 13px;
    padding: 12px 14px;
  }
}