/* ═══════════════════════════════════════════════════
   LANDING — New API style landing page sections
   Hero · Features · Steps · CTA · Server list
   ═══════════════════════════════════════════════════ */

/* ═══ HERO ═══ */
.landing-hero {
  padding-top: 3rem;
  padding-bottom: 2rem;
  position: relative;
}
@media (max-width: 767px) {
  .landing-hero {
    padding-top: 2rem;
    padding-bottom: 1.5rem;
  }
}
.hero-bg-glow {
  position: absolute;
  top: -200px;
  left: 0;
  right: 0;
  bottom: -200px;
  z-index: -10;
  pointer-events: none;
  opacity: 0.25;
  background-image:
    radial-gradient(80% 120% at 20% 20%, color-mix(in srgb, var(--glow-blue, #3b82f6) 80%, transparent) 0%, transparent 70%),
    radial-gradient(50% 40% at 80% 15%, color-mix(in srgb, var(--glow-cyan, #06b6d4) 60%, transparent) 0%, transparent 70%),
    radial-gradient(40% 40% at 50% 80%, color-mix(in srgb, var(--glow-purple, #8b5cf6) 50%, transparent) 0%, transparent 70%);
}
[data-bs-theme="dark"] .hero-bg-glow {
  opacity: 0.12;
}
.hero-bg-grid {
  position: absolute;
  top: -200px;
  left: 0;
  right: 0;
  bottom: -200px;
  z-index: -10;
  pointer-events: none;
  opacity: 0.08;
  background-image:
    linear-gradient(to right, var(--border) 1px, transparent 1px),
    linear-gradient(to bottom, var(--border) 1px, transparent 1px);
  background-size: 4rem 4rem;
  mask-image: radial-gradient(ellipse 60% 50% at 50% 30%, black 20%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 30%, black 20%, transparent 100%);
}
[data-bs-theme="dark"] .hero-bg-grid {
  opacity: 0.12;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  background: var(--muted);
  color: var(--muted-foreground);
  font-size: 0.6875rem;
  font-weight: var(--fw-semibold);
  margin-bottom: var(--space-4);
  border: 1px solid var(--border);
  letter-spacing: 0.01em;
}
.hero-title {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--foreground);
  margin: 0;
}
.hero-gradient {
  background: linear-gradient(to right, #3b82f6 0%, #8b5cf6 50%, #a855f7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc {
  font-size: 0.9375rem;
  color: color-mix(in srgb, var(--muted-foreground) 80%, transparent);
  max-width: 500px;
  margin: 1.25rem 0 0;
  line-height: 1.625;
}
.hero-actions { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; }
.hero-content {
  max-width: 42rem;
}

/* Hero code panel */
.hero-code {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.hero-code-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  background: var(--muted);
}
.hero-code-tab {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-xs);
  font-weight: var(--fw-medium);
  color: var(--muted-foreground);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
  user-select: none;
}
.hero-code-tab:hover { color: var(--foreground); }
.hero-code-tab.active {
  color: var(--foreground);
  border-bottom-color: var(--foreground);
}
.hero-code-body { padding: var(--space-3); display: flex; flex-direction: column; gap: 1px; }
.hero-code-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  transition: background var(--transition-fast);
}
.hero-code-row:hover { background: var(--muted); }
.hero-code-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.hero-code-dot.green { background: var(--success); }
.hero-code-dot.purple { background: var(--chart-color-4); }
.hero-code-dot.amber { background: var(--warning); }
.hero-code-game { color: var(--color-accent); font-weight: var(--fw-medium); min-width: 60px; font-size: var(--font-size-xs); }
.hero-code-name { color: var(--foreground); flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hero-code-badge {
  font-size: 0.65rem;
  font-weight: var(--fw-medium);
  padding: 1px 8px;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}
.hero-code-badge.green { background: color-mix(in srgb, var(--success) 10%, transparent); color: var(--success); }
.hero-code-badge.purple { background: color-mix(in srgb, var(--chart-color-4) 10%, transparent); color: var(--chart-color-4); }
.hero-code-badge.amber { background: color-mix(in srgb, var(--warning) 10%, transparent); color: var(--warning); }

/* Hero stats */
.hero-stats {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.75rem;
}
.hero-stat {
  flex: 1;
  text-align: center;
  padding: 0.875rem 0.5rem;
  background: var(--card);
  border: 1px solid color-mix(in srgb, var(--border) 40%, transparent);
  border-radius: 0.75rem;
}
.hero-stat-value {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--foreground);
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.hero-stat-label {
  font-size: 0.6875rem;
  color: var(--muted-foreground);
  margin-top: 0.25rem;
  font-weight: 500;
}
.hero-stat-suffix {
  color: var(--muted-foreground);
  font-weight: 400;
}

@media (max-width: 767px) {
  .hero-stats { gap: 0.5rem; }
  .hero-stat { padding: 0.75rem 0.25rem; }
  .hero-stat-value { font-size: 1rem; }
}

/* ── Hero notification panel ── */
.hero-notif {
  background: var(--card);
  border: 1px solid color-mix(in srgb, var(--border) 40%, transparent);
  border-radius: 1rem;
  overflow: hidden;
}
.hero-notif-header {
  padding: 0.75rem 1rem;
  font-size: 0.8125rem;
  font-weight: 600;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 40%, transparent);
  color: var(--foreground);
}
.hero-notif-list {
  max-height: 340px;
  overflow-y: auto;
}
.hero-notif-item {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 20%, transparent);
  cursor: default;
  transition: background 150ms;
}
.hero-notif-item:last-child {
  border-bottom: none;
}
.hero-notif-item:hover {
  background: var(--muted);
}
.hero-notif-item-title {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--foreground);
  margin-bottom: 2px;
}
.hero-notif-item-time {
  font-size: 0.6875rem;
  color: var(--muted-foreground);
  opacity: 0.7;
}
.hero-notif-item.is-top .hero-notif-item-title::before {
  content: '📌 ';
}
.hero-notif-empty {
  padding: 4rem 1rem;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--muted-foreground);
}
.hero-notif-loading {
  padding: 2rem 1rem;
  text-align: center;
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

@media (max-width: 767px) {
  .hero-notif { margin-top: 1rem; }
}

/* ═══ LANDING SECTIONS ═══ */
.landing-section {
  padding: 2rem 0;
}
.landing-section-alt {
  padding: 2rem 0;
}
.section-intro { text-align: center; margin-bottom: var(--space-6); }
.section-badge {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  background: var(--muted);
  color: var(--muted-foreground);
  font-size: var(--font-size-xs);
  font-weight: var(--fw-medium);
  margin-bottom: var(--space-4);
  border: 1px solid var(--border);
}
.section-heading {
  font-size: var(--font-size-4xl);
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-tight);
  color: var(--foreground);
  margin: 0;
  line-height: 1.2;
}
@media (max-width: 767px) {
  .landing-section, .landing-section-alt { padding: var(--space-8) 0; }
  .section-heading { font-size: var(--font-size-3xl); }
}

/* ═══ FEATURES GRID ═══ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}
@media (max-width: 991px) { .features-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 575px) { .features-grid { grid-template-columns: 1fr; } }

.feature-card {
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  border: 1px solid color-mix(in srgb, var(--border) 40%, transparent);
  background: var(--card);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.feature-card:hover { box-shadow: var(--shadow-md); }
.feature-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3);
}
.feature-icon.blue { background: color-mix(in srgb, var(--color-accent) 10%, transparent); color: var(--color-accent); }
.feature-icon.green { background: color-mix(in srgb, var(--success) 10%, transparent); color: var(--success); }
.feature-icon.amber { background: color-mix(in srgb, var(--warning) 10%, transparent); color: var(--warning); }
.feature-icon.purple { background: color-mix(in srgb, var(--chart-color-4) 10%, transparent); color: var(--chart-color-4); }
.feature-title {
  font-size: var(--font-size-lg);
  font-weight: var(--fw-semibold);
  color: var(--foreground);
  margin: 0 0 var(--space-2);
}
.feature-desc {
  font-size: var(--font-size-sm);
  color: var(--muted-foreground);
  line-height: 1.6;
  margin: 0;
}

/* ═══ STEPS ═══ */
.steps-grid {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: var(--space-4);
}
@media (max-width: 767px) { .steps-grid { flex-direction: column; align-items: center; gap: var(--space-2); } }

.step-card {
  flex: 1;
  max-width: 300px;
  text-align: center;
  padding: var(--space-6);
  background: var(--card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}
.step-number {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-primary-fg);
  font-size: var(--font-size-xl);
  font-weight: var(--fw-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
}
.step-title {
  font-size: var(--font-size-lg);
  font-weight: var(--fw-semibold);
  color: var(--foreground);
  margin: 0 0 var(--space-2);
}
.step-desc {
  font-size: var(--font-size-sm);
  color: var(--muted-foreground);
  line-height: 1.6;
  margin: 0;
}
.step-arrow {
  display: flex;
  align-items: center;
  padding-top: var(--space-12);
  font-size: var(--font-size-2xl);
  color: var(--muted-foreground);
}
@media (max-width: 767px) { .step-arrow { transform: rotate(90deg); padding-top: 0; } }

/* ═══ CTA (matching maishouai.top) ═══ */
.landing-cta {
  position: relative;
  z-index: 10;
  padding: 3rem 1.5rem;
}
@media (min-width: 768px) {
  .landing-cta {
    padding: 4rem 1.5rem;
  }
}

/* Background glow decoration */
.cta-bg-glow {
  position: absolute;
  inset: 0;
  z-index: -10;
  opacity: 0.15;
  pointer-events: none;
  background:
    radial-gradient(50% 50% at 30% 50%, oklch(0.7 0.15 250 / 0.7) 0%, transparent 70%),
    radial-gradient(40% 40% at 70% 40%, oklch(0.65 0.12 200 / 0.5) 0%, transparent 70%);
}
[data-bs-theme="dark"] .cta-bg-glow {
  opacity: 0.06;
}

.cta-container {
  max-width: 42rem;
  margin: 0 auto;
  text-align: center;
}

.cta-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-tight);
  line-height: 1.2;
  margin: 0 0 var(--space-4);
  color: var(--foreground);
}
@media (min-width: 768px) {
  .cta-title {
    font-size: var(--font-size-4xl);
  }
}

.cta-desc {
  font-size: var(--font-size-sm);
  color: var(--muted-foreground);
  max-width: 28rem;
  margin: 1.25rem auto 0;
  line-height: 1.6;
}
@media (min-width: 768px) {
  .cta-desc {
    font-size: var(--font-size-base);
  }
}

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  margin-top: 2rem;
  flex-wrap: wrap;
}

/* CTA buttons use default .btn styles, no special overrides needed */
.landing-cta .hero-gradient {
  background: linear-gradient(to right, #3b82f6 0%, #8b5cf6 50%, #a855f7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

@media (max-width: 767px) {
  .landing-cta { padding: 2rem 1.5rem; }
  .cta-title { font-size: var(--font-size-2xl); }
  .cta-actions { flex-direction: column; width: 100%; }
  .cta-actions .btn { width: 100%; }
}

/* ═══ Search alert ═══ */
.alert-search {
  background: var(--color-accent-light);
  border-color: rgba(37,99,235,0.2);
  color: var(--color-accent);
  border-left: 4px solid var(--color-accent);
}

/* ═══ Server list header ═══ */
.server-list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-4);
}
.server-list-header .nav-pills .nav-link { font-size: var(--font-size-sm); }
.server-list-header .nav-pills .nav-link.active {
  background: var(--color-primary);
  color: var(--color-primary-fg);
}

/* ═══ 导航卡片 ═══ */
.nav-card-sm {
  display: flex; flex-direction: column; align-items: center; gap: var(--space-3);
  padding: var(--space-5) var(--space-3);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: border-color .2s, box-shadow .2s, background .2s;
  height: 100%;
}
.nav-card-sm:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.nav-card-sm-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-lg);
  background: var(--muted);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
}
.nav-card-sm-icon.blue { background: color-mix(in srgb, var(--color-accent) 10%, transparent); }
.nav-card-sm-icon.green { background: color-mix(in srgb, var(--success) 10%, transparent); }
.nav-card-sm-icon.purple { background: color-mix(in srgb, var(--chart-color-4) 10%, transparent); }
.nav-card-sm-label {
  font-size: var(--font-size-sm);
  font-weight: var(--fw-medium);
  color: var(--foreground);
  text-align: center;
}

/* 友情链接栏 */
.links-bar {
  display: flex; align-items: center; flex-wrap: wrap; gap: var(--space-3);
  padding: var(--space-4) 0;
  border-top: 1px solid var(--border);
}
.links-bar-label {
  font-size: var(--font-size-xs);
  font-weight: var(--fw-semibold);
  color: var(--muted-foreground);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-right: var(--space-2);
}
.links-bar-item {
  font-size: var(--font-size-sm);
  color: var(--muted-foreground);
  text-decoration: none;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  transition: color .15s, background .15s;
}
.links-bar-item:hover { color: var(--color-primary); background: color-mix(in srgb, var(--color-primary) 5%, transparent); }