/* ========================================
   Landing Page (index.html)
   ======================================== */

/* Hero */
.hero {
  padding: calc(var(--navbar-height) + var(--space-20)) 0 var(--space-16);
  background: linear-gradient(180deg, var(--color-primary-bg) 0%, var(--color-bg) 100%);
  overflow: hidden;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.hero-content {
  max-width: 560px;
}

.hero-badge {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.hero-desc {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin: var(--space-6) 0 var(--space-8);
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
}

/* Hero visual card */
.hero-visual {
  display: flex;
  justify-content: center;
}

.hero-card {
  width: 100%;
  max-width: 400px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}

.hero-card-header {
  display: flex;
  gap: 6px;
  padding: 12px 16px;
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border-light);
}

.hero-card-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.hero-card-body {
  padding: var(--space-5);
}

.hero-card-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-2) 0;
}

.hero-card-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: var(--weight-medium);
}

.hero-card-value {
  font-size: var(--text-sm);
  color: var(--color-text);
}

.hero-card-image {
  padding: var(--space-4) 0;
}

.hero-card-img-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  height: 160px;
  background: linear-gradient(135deg, var(--color-primary-bg) 0%, #E8F0FF 100%);
  border-radius: var(--radius-md);
  border: 1px dashed var(--color-primary);
  color: var(--color-primary);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
}

/* Stats bar */
.stats-bar {
  padding: var(--space-12) 0;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
}

.stats-grid {
  display: flex;
  justify-content: space-around;
  align-items: center;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
}

.stat-number {
  font-size: var(--text-3xl);
  font-weight: var(--weight-bold);
  color: var(--color-primary);
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--color-border);
}

/* Core cards */
.core-card {
  padding: var(--space-8);
}

/* Feature grid */
.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  max-width: 900px;
  margin: 0 auto;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
}

/* Steps */
.steps-grid {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: var(--space-4);
}

.step-item {
  flex: 1;
  max-width: 300px;
}

.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-3);
}

.step-card {
  padding: var(--space-6);
  text-align: center;
}

.step-arrow {
  display: flex;
  align-items: center;
  padding-top: 48px;
  font-size: var(--text-2xl);
  color: var(--color-text-muted);
}

/* Pricing cards */
.pricing-card {
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  position: relative;
}

.pricing-card-header {
  margin-bottom: var(--space-6);
}

.pricing-card-price {
  margin-bottom: var(--space-6);
}

.pricing-amount {
  font-size: var(--text-4xl);
  font-weight: var(--weight-bold);
  color: var(--color-secondary);
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
  flex: 1;
}

.pricing-feature {
  font-size: var(--text-sm);
  color: var(--color-text);
}

.pricing-feature-disabled {
  color: var(--color-text-disabled);
}

.pricing-featured {
  border-color: var(--color-primary);
  border-width: 2px;
  box-shadow: 0 0 0 1px var(--color-primary);
  transform: scale(1.03);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 2px 16px;
  background: var(--color-primary);
  color: #fff;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  border-radius: var(--radius-full);
}

/* CTA section */
.cta-section {
  padding: var(--space-20) 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
}

.cta-content {
  text-align: center;
}

/* ========================================
   Page Header (shared)
   ======================================== */
.page-header {
  padding: calc(var(--navbar-height) + var(--space-16)) 0 var(--space-12);
  background: linear-gradient(180deg, var(--color-primary-bg) 0%, var(--color-bg) 100%);
  text-align: center;
}

.page-header p {
  max-width: 600px;
  margin: var(--space-3) auto 0;
}

/* ========================================
   Features page
   ======================================== */
.features-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}

.feature-detail-card {
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.feature-detail-card .icon-wrap {
  margin-bottom: var(--space-1);
}

/* ========================================
   Download page
   ======================================== */
.download-card {
  max-width: 500px;
  margin: 0 auto;
  padding: var(--space-10);
  text-align: center;
}

.download-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-6);
  background: var(--color-primary-light);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.download-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin: var(--space-6) 0 var(--space-8);
}

.download-versions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  max-width: 600px;
  margin: var(--space-8) auto 0;
}

.download-version-card {
  padding: var(--space-6);
  text-align: center;
}

/* ========================================
   About page
   ======================================== */
.about-contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  max-width: 600px;
  margin: var(--space-10) auto 0;
}

.about-contact-item {
  padding: var(--space-6);
  text-align: center;
}

/* ========================================
   Pricing page
   ======================================== */
.pricing-compare {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-6);
  max-width: 1000px;
  margin: 0 auto;
}

.pricing-compare .pricing-card {
  padding: var(--space-8);
}

.pricing-faq {
  max-width: 700px;
  margin: var(--space-16) auto 0;
}

.pricing-faq-item {
  padding: var(--space-6) 0;
  border-bottom: 1px solid var(--color-border-light);
}

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

.pricing-faq-question {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--color-secondary);
  margin-bottom: var(--space-2);
}

.pricing-faq-answer {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

/* ========================================
   Member pages
   ======================================== */
.member-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--space-8);
  padding: calc(var(--navbar-height) + var(--space-8)) var(--container-padding) var(--space-16);
  max-width: var(--container-max);
  margin: 0 auto;
  min-height: calc(100vh - var(--navbar-height));
}

.member-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.member-sidebar-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  border-radius: var(--radius-md);
  transition: all var(--duration-fast);
}

.member-sidebar-link:hover {
  background: var(--color-bg-secondary);
  color: var(--color-text);
}

.member-sidebar-link.active {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: var(--weight-medium);
}

/* Add spacing between member content and footer */
body[data-page="member"] #footer-root {
  margin-top: var(--space-12);
}

.member-plan-card {
  padding: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.member-plan-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
}

.member-plan-badge.active {
  background: #E8FFEA;
  color: var(--color-success);
}

.member-plan-badge.expired {
  background: #FFF3E8;
  color: var(--color-warning);
}

.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay);
  background: rgba(0, 0, 0, 0.4);
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}

.modal-overlay.open {
  display: flex;
}

.modal-box {
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  max-width: 440px;
  width: 100%;
  box-shadow: var(--shadow-xl);
  position: relative;
}

.modal-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  font-size: 1.25rem;
  color: var(--color-text-muted);
  background: none;
  border: none;
  cursor: pointer;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
}
.modal-close:hover {
  background: var(--color-bg-secondary);
}

/* ========================================
   Auth pages (login, register)
   ======================================== */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  background: var(--color-bg-secondary);
}

.auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: var(--space-10) var(--space-8);
  opacity: 1;
}

.auth-logo {
  text-align: center;
  margin-bottom: var(--space-8);
}

.auth-logo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: var(--color-primary);
  color: #fff;
  font-size: 1.25rem;
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-3);
}

.auth-title {
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: var(--color-secondary);
  margin-bottom: var(--space-1);
}

.auth-subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.form-input {
  width: 100%;
  padding: 0.625rem 0.875rem;
  font-size: var(--text-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
  outline: none;
}

.form-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary-light);
}

.form-input::placeholder {
  color: var(--color-text-disabled);
}

.form-captcha {
  display: flex;
  gap: var(--space-3);
  align-items: flex-end;
}

.form-captcha img {
  height: 40px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  cursor: pointer;
}

.form-error {
  font-size: var(--text-xs);
  color: var(--color-error);
  margin-top: var(--space-1);
}

.form-footer {
  text-align: center;
  margin-top: var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.form-footer a {
  color: var(--color-primary);
  font-weight: var(--weight-medium);
}

.form-footer a:hover {
  text-decoration: underline;
}

/* ========================================
   Responsive overrides
   ======================================== */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-content {
    max-width: 100%;
  }
  .hero-badge {
    justify-content: center;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-visual {
    display: none;
  }
  .features-detail-grid {
    grid-template-columns: 1fr;
  }
  .pricing-compare {
    grid-template-columns: 1fr;
    max-width: 400px;
  }
  .pricing-featured {
    transform: none;
  }
  .member-layout {
    grid-template-columns: 1fr;
  }
  .member-sidebar {
    flex-direction: row;
    overflow-x: auto;
    padding-bottom: var(--space-2);
  }
  .about-contact {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .stats-grid {
    flex-wrap: wrap;
    gap: var(--space-6);
  }
  .stat-divider {
    display: none;
  }
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .steps-grid {
    flex-direction: column;
    align-items: center;
  }
  .step-arrow {
    transform: rotate(90deg);
    padding-top: 0;
  }
  .download-versions {
    grid-template-columns: 1fr;
  }
  .hide-mobile {
    display: none;
  }
}