/* ===== Updates / Changelog Page Luxury Dark UI (updates-clean.css) ===== */
body.page-updates {
  --up-bg: #050609;
  --up-bg-elev: #0a0c12;
  --up-card: rgba(16, 19, 28, 0.76);
  --up-card-hover: rgba(24, 29, 42, 0.9);
  --up-border: rgba(255, 255, 255, 0.07);
  --up-border-strong: rgba(255, 255, 255, 0.16);
  --up-text: #f8fafc;
  --up-muted: #8b95a9;
  --up-soft: #cbd5e1;
  --up-accent: #60a5fa;
  --up-accent-2: #818cf8;
  --up-green: #34d399;
  --up-amber: #fbbf24;
  --up-code-bg: #040508;
  background-color: var(--up-bg) !important;
  color: var(--up-text) !important;
  font-family: "Pretendard Variable", "Pretendard", -apple-system, BlinkMacSystemFont, "Noto Sans KR", system-ui, sans-serif !important;
  letter-spacing: -0.015em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body.page-updates .upd-page-bg {
  display: none !important;
}

/* Ambient Glow */
.up-ambient {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.up-ambient__orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(115px);
  opacity: 0.25;
}

.up-ambient__orb--1 {
  width: 500px;
  height: 500px;
  top: -160px;
  left: 12%;
  background: radial-gradient(circle, #3b82f6 0%, transparent 70%);
}

.up-ambient__orb--2 {
  width: 440px;
  height: 440px;
  top: -100px;
  right: 10%;
  background: radial-gradient(circle, #8b5cf6 0%, transparent 70%);
}

/* Navbar */
body.page-updates .nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5, 6, 9, 0.78) !important;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--up-border);
}

body.page-updates .nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 16px;
}

body.page-updates .nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.03em;
  color: var(--up-text) !important;
  text-decoration: none;
}

body.page-updates .nav-logo__dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--up-green);
  box-shadow: 0 0 12px var(--up-green);
}

body.page-updates .nav-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

body.page-updates .nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 13px;
  border-radius: 9px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--up-muted);
  text-decoration: none;
  transition: all 0.18s ease;
}

body.page-updates .nav-link i {
  font-size: 1rem;
}

body.page-updates .nav-link:hover,
body.page-updates .nav-link.is-active {
  color: var(--up-text);
  background: var(--up-card);
}

body.page-updates .nav-link--highlight {
  color: var(--up-accent);
  background: rgba(96, 165, 250, 0.1);
  border: 1px solid rgba(96, 165, 250, 0.24);
}

/* Main Layout */
.up-main {
  position: relative;
  z-index: 1;
  padding: 44px 0 76px;
}

.up-shell {
  max-width: 960px;
  margin: 0 auto;
}

/* Hero Header */
.up-hero {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 28px;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--up-border);
}

.up-badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.up-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 11px;
  border-radius: 999px;
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  background: var(--up-card);
  border: 1px solid var(--up-border);
  color: var(--up-soft);
}

.up-pill--live {
  border-color: rgba(52, 211, 153, 0.3);
  background: rgba(52, 211, 153, 0.1);
  color: var(--up-green);
}

.up-pill__dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--up-green);
  box-shadow: 0 0 8px var(--up-green);
}

.up-title {
  font-size: clamp(1.85rem, 3.6vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--up-text);
  margin: 0;
}

.up-title span {
  background: linear-gradient(135deg, #60a5fa 0%, #a78bfa 60%, #34d399 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.up-hero__actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.up-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 38px;
  padding: 0 14px;
  border-radius: 9px;
  border: 1px solid var(--up-border-strong);
  background: var(--up-card);
  color: var(--up-soft);
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.18s ease;
}

.up-btn:hover {
  color: var(--up-text);
  border-color: var(--up-accent);
  background: var(--up-card-hover);
}

/* Filter Toolbar */
.up-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 24px;
  padding: 10px 12px;
  background: var(--up-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--up-border);
  border-radius: 13px;
}

.up-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.up-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 13px;
  border-radius: 8px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--up-muted);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
}

.up-tab:hover {
  color: var(--up-text);
  background: rgba(255, 255, 255, 0.04);
}

.up-tab.is-active {
  background: var(--up-text);
  color: var(--up-bg);
}

.up-search {
  position: relative;
  min-width: 220px;
  flex: 1;
  max-width: 300px;
}

.up-search i {
  position: absolute;
  left: 11px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--up-muted);
  font-size: 0.95rem;
}

.up-search input {
  width: 100%;
  height: 36px;
  padding: 0 12px 0 34px;
  border-radius: 8px;
  border: 1px solid var(--up-border-strong);
  background: rgba(4, 5, 8, 0.65);
  color: var(--up-text);
  font-size: 0.83rem;
}

.up-search input:focus {
  outline: none;
  border-color: var(--up-accent);
}

/* Timeline Feed */
.up-feed {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.up-card {
  position: relative;
  overflow: hidden;
  background: var(--up-card);
  backdrop-filter: blur(14px);
  border: 1px solid var(--up-border);
  border-radius: 16px;
  padding: 20px 22px;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.2s ease, box-shadow 0.2s ease;
  animation: upFadeIn 0.35s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.up-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%), rgba(96, 165, 250, 0.1), transparent 60%);
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}

.up-card:hover::before {
  opacity: 1;
}

.up-card:hover {
  border-color: var(--up-border-strong);
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.35);
}

.up-card--latest {
  border-color: rgba(52, 211, 153, 0.32);
  box-shadow: 0 16px 42px rgba(0, 0, 0, 0.38), inset 0 1px 0 rgba(52, 211, 153, 0.12);
}

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

.up-card__head {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--up-border);
}

.up-card__left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.up-ver {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.88rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 7px;
  background: rgba(96, 165, 250, 0.14);
  border: 1px solid rgba(96, 165, 250, 0.3);
  color: var(--up-accent);
}

.up-card--latest .up-ver {
  background: rgba(52, 211, 153, 0.15);
  border-color: rgba(52, 211, 153, 0.35);
  color: var(--up-green);
}

.up-tag {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 5px;
  background: rgba(52, 211, 153, 0.15);
  color: var(--up-green);
}

.up-card__title {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--up-text);
}

.up-date {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  color: var(--up-muted);
}

/* Release Items */
.up-list {
  position: relative;
  z-index: 1;
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.up-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--up-soft);
}

.up-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 5px;
  margin-top: 2px;
  flex-shrink: 0;
}

.up-badge--new {
  background: rgba(52, 211, 153, 0.14);
  border: 1px solid rgba(52, 211, 153, 0.28);
  color: var(--up-green);
}

.up-badge--imp {
  background: rgba(96, 165, 250, 0.14);
  border: 1px solid rgba(96, 165, 250, 0.28);
  color: var(--up-accent);
}

.up-badge--fix {
  background: rgba(251, 191, 36, 0.14);
  border: 1px solid rgba(251, 191, 36, 0.28);
  color: var(--up-amber);
}

.up-item a {
  color: var(--up-text);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(255, 255, 255, 0.25);
}

.up-item a:hover {
  color: var(--up-accent);
  text-decoration-color: var(--up-accent);
}

.up-item code {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  padding: 2px 6px;
  border-radius: 5px;
  background: var(--up-code-bg);
  border: 1px solid var(--up-border);
  color: #e2e8f0;
}

/* Footer */
body.page-updates .upd-footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--up-border);
  background: var(--up-bg-elev);
  padding: 32px 0;
  text-align: center;
  color: var(--up-muted);
  font-size: 0.85rem;
}