@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=Space+Grotesk:wght@400;500;700&family=Oxanium:wght@500;600;700;800&display=swap');

:root {
  --bg-base: #030308;
  --bg-elevated: #0a0b14;
  --bg-panel: rgba(12, 13, 24, 0.84);
  --bg-panel-strong: rgba(4, 5, 11, 0.95);
  --bg-soft: rgba(255, 255, 255, 0.04);
  --line: rgba(160, 173, 255, 0.14);
  --line-strong: rgba(255, 90, 199, 0.28);
  --text-primary: #f7f7fb;
  --text-secondary: #b8bfd6;
  --text-muted: #7d86a3;
  --accent: #7c8cff;
  --accent-strong: #5867d8;
  --accent-alt: #ff5ac7;
  --accent-warm: #ff9f43;
  --danger: #ff667a;
  --success: #46d7a4;
  --shadow-lg: 0 34px 100px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 20px 56px rgba(0, 0, 0, 0.38);
  --glow-accent: 0 0 30px rgba(124, 140, 255, 0.2);
  --blur: blur(24px);
  --radius-sm: 14px;
  --radius-md: 24px;
  --radius-lg: 34px;
  --font-heading: "Oxanium", "Segoe UI", sans-serif;
  --font-body: "Space Grotesk", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "JetBrains Mono", Consolas, monospace;
  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --transition: 220ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--text-primary);
  background:
    radial-gradient(circle at 12% -2%, rgba(124, 140, 255, 0.18), transparent 24%),
    radial-gradient(circle at 88% 8%, rgba(255, 90, 199, 0.16), transparent 18%),
    radial-gradient(circle at 50% 118%, rgba(70, 215, 164, 0.08), transparent 24%),
    linear-gradient(180deg, #020207 0%, #090b14 42%, #020204 100%);
  line-height: 1.72;
  overflow-x: hidden;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: auto;
  pointer-events: none;
  z-index: -1;
}

body::before {
  top: -10rem;
  right: -8rem;
  width: 34rem;
  height: 34rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124, 140, 255, 0.22), transparent 62%);
  filter: blur(32px);
}

body::after {
  bottom: -10rem;
  left: -8rem;
  width: 30rem;
  height: 30rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 90, 199, 0.18), transparent 68%);
  filter: blur(22px);
}

a {
  color: inherit;
}

img {
  max-width: 100%;
  display: block;
}

::-webkit-scrollbar {
  width: 12px;
}

::-webkit-scrollbar-track {
  background: rgba(7, 15, 24, 0.94);
}

::-webkit-scrollbar-thumb {
  border-radius: 999px;
  border: 3px solid rgba(7, 15, 24, 0.94);
  background: linear-gradient(180deg, #7c8cff, #ff5ac7 55%, #ff9f43);
}

.layout {
  display: grid;
  grid-template-columns: 330px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: var(--space-5);
  border-right: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(10, 11, 22, 0.98) 0%, rgba(3, 4, 10, 0.96) 100%);
  backdrop-filter: var(--blur);
  overflow-y: auto;
  box-shadow:
    inset -1px 0 0 rgba(255, 255, 255, 0.04),
    18px 0 48px rgba(0, 0, 0, 0.18);
}

.sidebar::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 20%),
    radial-gradient(circle at 0% 0%, rgba(124, 140, 255, 0.14), transparent 30%),
    radial-gradient(circle at 100% 10%, rgba(255, 90, 199, 0.08), transparent 20%);
}

.brand {
  position: relative;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.06em;
  text-transform: uppercase;
  text-shadow: 0 0 24px rgba(255, 255, 255, 0.05);
}

.brand::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 4.5rem;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-alt), var(--accent-warm));
  box-shadow: var(--glow-accent);
}

.brand span {
  display: block;
  margin-top: 0.45rem;
  color: var(--accent);
  font-size: 0.9rem;
  letter-spacing: 0.26em;
}

.menu {
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.menu a {
  display: block;
  padding: 1rem 1.05rem;
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 18px;
  color: var(--text-secondary);
  text-decoration: none;
  transition:
    transform var(--transition),
    border-color var(--transition),
    background-color var(--transition),
    color var(--transition);
}

.menu a:hover,
.menu a:focus-visible {
  color: var(--text-primary);
  background:
    linear-gradient(90deg, rgba(124, 140, 255, 0.14), rgba(255, 90, 199, 0.12));
  border-color: rgba(124, 140, 255, 0.22);
  transform: translateX(6px);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.03),
    0 14px 32px rgba(0, 0, 0, 0.22);
  outline: none;
}

.menu a.active {
  color: var(--text-primary);
  background:
    linear-gradient(135deg, rgba(124, 140, 255, 0.18), rgba(255, 90, 199, 0.16));
  border-color: rgba(255, 90, 199, 0.24);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.03),
    0 0 24px rgba(124, 140, 255, 0.14);
}

main {
  min-width: 0;
  padding: clamp(1.25rem, 2vw, 2rem);
}

.top {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 2rem;
  padding: 1.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(13, 14, 28, 0.97), rgba(4, 5, 11, 0.94));
  backdrop-filter: var(--blur);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.top::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 0% 0%, rgba(124, 140, 255, 0.18), transparent 34%),
    radial-gradient(circle at 100% 0%, rgba(255, 90, 199, 0.16), transparent 26%),
    linear-gradient(90deg, transparent, rgba(255, 159, 67, 0.05));
  pointer-events: none;
}

.title {
  max-width: 16ch;
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 4vw, 4.4rem);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.07em;
  text-transform: uppercase;
  text-shadow: 0 0 28px rgba(255, 255, 255, 0.05);
}

.title::first-line {
  color: var(--accent);
}

.search {
  width: min(100%, 430px);
  margin-left: auto;
}

.search input,
.search-container input {
  width: 100%;
  min-height: 60px;
  padding: 0 1.2rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.025);
  color: var(--text-primary);
  font: inherit;
  transition:
    border-color var(--transition),
    box-shadow var(--transition),
    background-color var(--transition),
    transform var(--transition);
}

.back-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.05rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.03));
  color: var(--text-primary);
  text-decoration: none;
  transition:
    transform var(--transition),
    background-color var(--transition),
    border-color var(--transition);
}

.back-button:hover,
.back-button:focus-visible {
  background: linear-gradient(180deg, rgba(124, 140, 255, 0.12), rgba(255, 90, 199, 0.1));
  border-color: rgba(124, 140, 255, 0.24);
  transform: translateY(-2px);
  outline: none;
}

.note-box,
.exception-box,
.example-box {
  margin-top: 0.75rem;
  margin-bottom: 0.75rem;
  padding: 20px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.025));
  color: var(--text-secondary);
}

.note-box {
  border-left: 3px solid #8a8a8a;
}

.exception-box {
  border-left: 3px solid var(--accent-warm);
}

.example-box {
  border-left: 3px solid var(--success);
}

.note-box + .note-box,
.note-box + .exception-box,
.note-box + .example-box,
.exception-box + .note-box,
.exception-box + .exception-box,
.exception-box + .example-box,
.example-box + .note-box,
.example-box + .exception-box,
.example-box + .example-box {
  margin-top: 1rem;
}

.punish-box {
  margin-top: 0.75rem;
  padding: 0.95rem 1rem;
  border-radius: 16px;
  border: 1px solid rgba(216, 107, 116, 0.18);
  background: linear-gradient(180deg, rgba(58, 25, 30, 0.92), rgba(34, 18, 21, 0.92));
  color: #f0d5d8;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.02);
}

.note-box strong,
.exception-box strong,
.example-box strong {
  color: var(--text-primary);
}

.punish-box strong {
  color: #fff1f3;
}

.search input::placeholder,
.search-container input::placeholder {
  color: var(--text-muted);
}

.search input:focus,
.search-container input:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(124, 140, 255, 0.34);
  box-shadow:
    0 0 0 4px rgba(124, 140, 255, 0.1),
    0 0 30px rgba(255, 90, 199, 0.12);
  transform: translateY(-2px);
}

.section {
  margin-bottom: 2.5rem;
  padding: 1.6rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(12, 13, 25, 0.97), rgba(4, 5, 11, 0.95));
  box-shadow: var(--shadow-md);
  backdrop-filter: var(--blur);
}

.intro {
  margin-bottom: 1rem;
  padding: 1.2rem 1.4rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, rgba(16, 17, 31, 0.97), rgba(7, 8, 16, 0.94));
  box-shadow: var(--shadow-md);
  color: var(--text-primary);
  font-size: clamp(1rem, 1.1vw, 1.12rem);
  line-height: 1.8;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.section h2 {
  margin-bottom: 1.1rem;
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 2vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.05em;
  text-transform: uppercase;
  text-shadow: 0 0 20px rgba(255, 255, 255, 0.03);
}

.section h2::after {
  content: "";
  display: block;
  width: min(10rem, 30%);
  height: 3px;
  margin-top: 0.85rem;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-alt), var(--accent-warm), transparent);
}

.subsection-title {
  margin: 1.8rem 0 1rem;
  padding: 0.95rem 1.15rem;
  border: 1px solid rgba(255, 90, 199, 0.18);
  border-left: 4px solid var(--accent-warm);
  border-radius: var(--radius-sm);
  background: linear-gradient(90deg, rgba(124, 140, 255, 0.12), rgba(255, 90, 199, 0.08), rgba(255, 159, 67, 0.08));
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.subsection-title:first-of-type {
  margin-top: 0.5rem;
}

.item,
.preview-section,
.feature-card,
.color-box,
.glass-effect {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, rgba(14, 15, 28, 0.97), rgba(5, 6, 12, 0.94));
  box-shadow: var(--shadow-md);
  backdrop-filter: var(--blur);
}

.item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 0.95rem;
  padding: 1.25rem 1.4rem;
  transition:
    transform var(--transition),
    border-color var(--transition),
    box-shadow var(--transition),
    background-color var(--transition);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.item::before,
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    linear-gradient(135deg, rgba(124, 140, 255, 0.12), transparent 38%, rgba(255, 90, 199, 0.1) 72%, rgba(255, 159, 67, 0.08));
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}

.item:hover,
.feature-card:hover,
.card:hover {
  transform: translateY(-5px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-lg), 0 0 26px rgba(124, 140, 255, 0.14);
}

.item:hover::before,
.card:hover::before {
  opacity: 1;
}

.item > strong {
  flex: 0 0 auto;
  min-width: 6.5rem;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.98rem;
  font-weight: 600;
  text-shadow: 0 0 14px rgba(255, 255, 255, 0.04);
}

.item > strong::after {
  content: " /";
  color: rgba(215, 208, 199, 0.34);
}

.item.item-with-punish,
.item:has(.punish-inline) {
  display: grid;
  grid-template-columns: 6.5rem minmax(0, 1fr) max-content;
  align-items: center;
}

.item-text {
  min-width: 0;
}

.punish-box.punish-inline {
  align-self: center;
  display: inline-flex;
  align-items: center;
  justify-self: end;
  width: max-content;
  max-width: none;
  margin-top: 0;
  margin-left: 1rem;
  padding: 0.42rem 0.75rem;
  border-radius: 999px;
  font-size: 0.82rem;
  line-height: 1;
  white-space: nowrap;
}

@media (max-width: 1100px) {
  .item.item-with-punish,
  .item:has(.punish-inline) {
    grid-template-columns: 6.5rem minmax(0, 1fr);
    align-items: start;
  }

  .punish-box.punish-inline {
    justify-self: start;
    align-self: start;
    margin-top: 0.7rem;
    margin-left: 0;
    max-width: 100%;
    white-space: normal;
    line-height: 1.3;
  }
}

.sub {
  margin: 0.75rem 0 0.75rem 1.5rem;
  padding: 1rem 1.15rem;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-left: 4px solid var(--accent-warm);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: linear-gradient(90deg, rgba(124, 140, 255, 0.06), rgba(255, 90, 199, 0.04), rgba(255, 255, 255, 0.02));
  color: var(--text-secondary);
  transition:
    transform var(--transition),
    border-color var(--transition),
    background-color var(--transition);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.sub:hover {
  transform: translateX(6px);
  background: linear-gradient(90deg, rgba(124, 140, 255, 0.14), rgba(255, 90, 199, 0.08), rgba(255, 255, 255, 0.04));
  border-left-color: var(--accent);
}

.alert-red {
  border-left: 4px solid var(--danger);
}

.alert-orange {
  border-left: 4px solid var(--accent-warm);
}

.punish {
  display: inline-flex;
  align-items: center;
  margin-left: 0.4rem;
  padding: 0.15rem 0.55rem;
  border: 1px solid rgba(255, 107, 107, 0.22);
  border-radius: 999px;
  background: rgba(255, 107, 107, 0.12);
  color: #ffd1d1;
  font-size: 0.86em;
  white-space: nowrap;
}

.note {
  margin-top: 1rem;
  padding: 1rem 1.15rem;
  border: 1px dashed rgba(255, 159, 67, 0.42);
  border-radius: var(--radius-sm);
  background: rgba(255, 159, 67, 0.12);
  color: #ffe4bd;
}

.preview-section {
  padding: 1.6rem;
  margin-bottom: 1rem;
}

.preview-section h3,
.feature-card h4 {
  margin-bottom: 0.75rem;
  font-family: var(--font-heading);
  font-weight: 700;
}

.preview-section h3 {
  color: var(--accent);
  text-transform: uppercase;
}

.feature-card {
  padding: 1.3rem;
}

.feature-card p,
.color-box,
.preview-section p,
.preview-section li {
  color: var(--text-secondary);
}

.color-grid,
.feature-list {
  display: grid;
  gap: 1rem;
}

.color-grid {
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

.feature-list {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.color-box {
  padding: 1rem;
  text-align: center;
}

.color-square {
  height: 64px;
  margin-bottom: 0.7rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 14px;
}

.page {
  position: relative;
  width: min(1200px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(1rem, 2vw, 1.5rem);
}

.bg-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 20% 10%, rgba(255, 255, 255, 0.05), transparent 24%),
    radial-gradient(circle at 80% 15%, rgba(199, 155, 107, 0.08), transparent 22%),
    radial-gradient(circle at 50% 90%, rgba(255, 255, 255, 0.03), transparent 24%);
  z-index: -1;
}

.header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 380px);
  gap: 1.25rem;
  align-items: end;
  margin-bottom: 1.5rem;
  padding: 1.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(13, 14, 28, 0.97), rgba(4, 5, 11, 0.94));
  box-shadow: var(--shadow-lg);
  backdrop-filter: var(--blur);
  position: relative;
  overflow: hidden;
}

.header::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 0% 100%, rgba(124, 140, 255, 0.16), transparent 24%),
    radial-gradient(circle at 100% 0%, rgba(255, 90, 199, 0.14), transparent 22%);
  pointer-events: none;
}

.brand-area p {
  color: var(--text-muted) !important;
}

.logo {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.08em;
  text-transform: uppercase;
  text-shadow: 0 0 26px rgba(255, 255, 255, 0.04);
}

.logo span {
  color: var(--accent);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.1rem;
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 250px;
  padding: 1.45rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, rgba(14, 15, 28, 0.97), rgba(5, 6, 12, 0.94));
  text-decoration: none;
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition:
    transform var(--transition),
    border-color var(--transition),
    box-shadow var(--transition);
}

.card h3 {
  margin: 0.75rem 0;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  line-height: 1.15;
  letter-spacing: -0.05em;
  text-transform: uppercase;
}

.card p {
  color: var(--text-secondary);
  flex: 1;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.tag {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 0.35rem 0.7rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(124, 140, 255, 0.18), rgba(255, 90, 199, 0.14), rgba(255, 159, 67, 0.12));
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  box-shadow: inset 0 0 16px rgba(255, 255, 255, 0.02);
}

.toast {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  padding: 0.9rem 1.1rem;
  border: 1px solid rgba(199, 155, 107, 0.18);
  border-radius: 999px;
  background: rgba(8, 16, 25, 0.9);
  box-shadow: var(--shadow-md);
  color: #f3efe8;
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
}

.toast.active {
  opacity: 1;
  transform: translateY(0);
}

mark {
  padding: 0.12rem 0.28rem;
  border-radius: 0.35rem;
  background: rgba(199, 155, 107, 0.16);
  color: #fff8ef;
}

.mobile-menu-btn {
  display: none;
  min-width: 4.5rem;
  height: 3rem;
  padding: 0 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  font: 600 0.85rem/1 var(--font-heading);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
}

.host-page {
  --accent: #8f9bff;
  --accent-strong: #5f6cff;
  --accent-alt: #ff5ac7;
  --accent-warm: #ff9f43;
  --line: rgba(160, 173, 255, 0.14);
  --line-strong: rgba(255, 90, 199, 0.24);
  --text-primary: #f7f7fb;
  --text-secondary: #b8bfd6;
  --text-muted: #7d86a3;
  background:
    radial-gradient(circle at 20% 0%, rgba(124, 140, 255, 0.16), transparent 22%),
    radial-gradient(circle at 80% 10%, rgba(255, 90, 199, 0.14), transparent 20%),
    radial-gradient(circle at 50% 100%, rgba(70, 215, 164, 0.06), transparent 24%),
    linear-gradient(180deg, #020207 0%, #090b14 45%, #020204 100%);
}

.host-page::before {
  background: radial-gradient(circle, rgba(124, 140, 255, 0.18), transparent 62%);
}

.host-page::after {
  background: radial-gradient(circle, rgba(255, 90, 199, 0.18), transparent 68%);
}

.host-glow {
  background:
    radial-gradient(circle at 15% 10%, rgba(255, 255, 255, 0.05), transparent 20%),
    radial-gradient(circle at 85% 15%, rgba(199, 155, 107, 0.08), transparent 18%),
    radial-gradient(circle at 50% 100%, rgba(255, 255, 255, 0.03), transparent 24%);
}

.host-shell {
  width: min(1320px, calc(100% - 2rem));
  padding-top: 1.25rem;
  padding-bottom: 2rem;
}

.host-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.8fr);
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.host-copy,
.host-panel,
.host-toolbar,
.host-card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(13, 14, 28, 0.97), rgba(4, 5, 11, 0.94));
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.42);
  backdrop-filter: blur(18px);
}

.host-copy {
  position: relative;
  overflow: hidden;
  padding: clamp(1.5rem, 3vw, 3rem);
  border-radius: 32px;
}

.host-copy::before,
.host-panel::before,
.host-toolbar::before,
.host-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(124, 140, 255, 0.12), transparent 40%, rgba(255, 90, 199, 0.1), rgba(255, 159, 67, 0.06));
}

.host-kicker {
  margin-bottom: 1rem;
  color: var(--accent-warm);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.host-title {
  max-width: 11ch;
  margin-bottom: 1rem;
  font-family: var(--font-heading);
  font-size: clamp(2.8rem, 6vw, 5.4rem);
  line-height: 0.94;
  letter-spacing: -0.08em;
  text-transform: uppercase;
}

.host-description {
  max-width: 58ch;
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
  font-size: 1.03rem;
}

.host-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 1.8rem;
}

.host-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 1.2rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  transition: transform var(--transition), border-color var(--transition), background-color var(--transition);
}

.host-button:hover {
  transform: translateY(-2px);
}

.host-button-primary {
  background: linear-gradient(135deg, #7c8cff, #ff5ac7 62%, #ff9f43);
  color: #ffffff;
  box-shadow: 0 16px 36px rgba(124, 140, 255, 0.28);
}

.host-button-secondary {
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
}

.host-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.host-stat {
  padding: 1rem 1.1rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(124, 140, 255, 0.08), rgba(255, 255, 255, 0.02));
}

.host-stat span {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--text-muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.host-stat strong {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
}

.host-panel {
  position: relative;
  padding: 1.6rem;
  border-radius: 28px;
}

.host-panel-label {
  margin-bottom: 1rem;
  color: var(--accent-warm);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.host-quick-list {
  list-style: none;
  display: grid;
  gap: 0.75rem;
}

.host-quick-list a {
  display: block;
  padding: 0.95rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(124, 140, 255, 0.05), rgba(255, 255, 255, 0.02));
  color: var(--text-secondary);
  text-decoration: none;
  transition: transform var(--transition), border-color var(--transition), color var(--transition);
}

.host-quick-list a:hover {
  color: var(--text-primary);
  border-color: rgba(124, 140, 255, 0.24);
  transform: translateX(6px);
}

.host-toolbar {
  position: relative;
  display: grid;
  grid-template-columns: minmax(260px, 420px) minmax(0, 1fr);
  gap: 1rem;
  align-items: center;
  margin-bottom: 1.25rem;
  padding: 1rem;
  border-radius: 28px;
}

.host-outline {
  margin-bottom: 1.4rem;
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(13, 14, 28, 0.97), rgba(4, 5, 11, 0.94));
  box-shadow: var(--shadow-md);
}

.host-outline-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.host-outline-block {
  padding: 1rem 1.05rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.03);
}

.host-outline-block h3 {
  margin-bottom: 0.7rem;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  letter-spacing: -0.04em;
  text-transform: uppercase;
}

.host-outline-block ul {
  padding-left: 1rem;
  color: var(--text-secondary);
}

.host-outline-block li + li {
  margin-top: 0.35rem;
}

.host-search input {
  background: rgba(255, 255, 255, 0.025);
}

.host-search input:focus {
  border-color: rgba(199, 155, 107, 0.34);
  box-shadow: 0 0 0 4px rgba(199, 155, 107, 0.08);
}

.host-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.host-filter {
  min-height: 46px;
  padding: 0 1rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-secondary);
  font: 600 0.9rem/1 var(--font-body);
  cursor: pointer;
  transition: transform var(--transition), border-color var(--transition), background-color var(--transition), color var(--transition);
}

.host-filter:hover {
  transform: translateY(-1px);
  color: var(--text-primary);
}

.host-filter.active {
  border-color: rgba(124, 140, 255, 0.34);
  background: linear-gradient(135deg, #7c8cff, #ff5ac7 62%, #ff9f43);
  color: #fff;
}

.host-grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

.host-section {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.host-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
}

.host-section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.3rem, 2vw, 1.85rem);
  line-height: 1.04;
  letter-spacing: -0.05em;
  text-transform: uppercase;
}

.host-section-note {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.host-section-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

.host-card {
  min-height: 280px;
  border-radius: 26px;
}

.host-card .tag {
  border-color: rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
  color: var(--accent-warm);
  box-shadow: none;
}

.host-card h3 {
  font-size: 1.6rem;
}

.host-card p {
  color: var(--text-secondary);
}

.host-link {
  margin-top: 1.2rem;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.host-card:hover {
  border-color: rgba(124, 140, 255, 0.28);
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.48), 0 0 26px rgba(124, 140, 255, 0.14);
}

:root {
  --event-tone-1: rgba(124, 140, 255, 0.18);
  --event-tone-2: rgba(255, 90, 199, 0.16);
  --event-tone-3: rgba(255, 159, 67, 0.12);
}

.event-shell {
  display: grid;
  gap: 1.5rem;
}

.event-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.35rem, 3vw, 2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 0% 0%, var(--event-tone-1), transparent 34%),
    radial-gradient(circle at 100% 0%, var(--event-tone-2), transparent 26%),
    radial-gradient(circle at 50% 120%, var(--event-tone-3), transparent 24%),
    linear-gradient(180deg, rgba(14, 15, 30, 0.98), rgba(4, 5, 11, 0.96));
  box-shadow: var(--shadow-lg);
  isolation: isolate;
}

.event-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, transparent 0%, rgba(255, 255, 255, 0.05) 46%, transparent 100%),
    repeating-linear-gradient(
      90deg,
      transparent 0,
      transparent 18px,
      rgba(255, 255, 255, 0.015) 18px,
      rgba(255, 255, 255, 0.015) 19px
    );
  pointer-events: none;
  opacity: 0.9;
}

.event-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 1rem;
  padding: 0.4rem 0.8rem;
  border: 1px solid rgba(124, 140, 255, 0.26);
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(124, 140, 255, 0.18), rgba(255, 90, 199, 0.14));
  color: #eef1ff;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  box-shadow: 0 0 24px rgba(124, 140, 255, 0.12);
}

.event-kicker::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: linear-gradient(180deg, #7c8cff, #ff5ac7);
  box-shadow: 0 0 16px rgba(124, 140, 255, 0.3);
}

.event-title {
  max-width: 12ch;
  margin: 0 0 1rem;
  font-family: var(--font-heading);
  font-size: clamp(2.3rem, 4vw, 4.4rem);
  line-height: 0.94;
  letter-spacing: -0.08em;
  text-transform: uppercase;
  text-shadow: 0 0 28px rgba(124, 140, 255, 0.12);
}

.event-text {
  max-width: 66ch;
  color: var(--text-secondary);
  font-size: 1rem;
}

.event-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.6rem;
}

.event-stat {
  position: relative;
  overflow: hidden;
  padding: 1rem 1.05rem;
  border: 1px solid rgba(160, 173, 255, 0.14);
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(124, 140, 255, 0.08), rgba(255, 255, 255, 0.03));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.event-stat::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.04), transparent 55%);
  pointer-events: none;
}

.event-stat span {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--text-muted);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.event-stat strong {
  position: relative;
  z-index: 1;
  color: var(--text-primary);
  font-size: 1.06rem;
  font-weight: 700;
}

.event-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 1.5rem;
}

.event-panel,
.event-card,
.schedule-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, rgba(14, 15, 28, 0.97), rgba(5, 6, 12, 0.95));
  box-shadow: var(--shadow-md);
}

.event-panel,
.schedule-card {
  padding: 1.4rem;
}

.event-panel::before,
.event-card::before,
.schedule-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top right, rgba(255, 90, 199, 0.12), transparent 22%),
    linear-gradient(135deg, rgba(124, 140, 255, 0.08), transparent 55%);
  pointer-events: none;
}

.event-panel h2,
.schedule-card h2 {
  position: relative;
  z-index: 1;
  margin-bottom: 1rem;
  font-family: var(--font-heading);
  font-size: 1.55rem;
  line-height: 1;
  letter-spacing: -0.05em;
  text-transform: uppercase;
}

.event-facts {
  display: grid;
  gap: 0.9rem;
}

.event-card {
  display: grid;
  gap: 0.35rem;
  padding: 1.05rem 1.1rem;
  transition:
    transform var(--transition),
    border-color var(--transition),
    box-shadow var(--transition);
}

.event-card:hover {
  transform: translateY(-4px);
  border-color: rgba(124, 140, 255, 0.24);
  box-shadow: 0 24px 46px rgba(0, 0, 0, 0.28), 0 0 24px rgba(124, 140, 255, 0.12);
}

.event-card small {
  position: relative;
  z-index: 1;
  color: #ffb25f;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.event-card strong {
  position: relative;
  z-index: 1;
  color: var(--text-primary);
  font-size: 1rem;
}

.event-card p {
  position: relative;
  z-index: 1;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.event-note {
  margin-top: 1rem;
  padding: 1rem 1.05rem;
  border: 1px solid rgba(255, 159, 67, 0.18);
  border-left: 4px solid var(--accent-warm);
  border-radius: 18px;
  background: linear-gradient(90deg, rgba(255, 159, 67, 0.12), rgba(255, 255, 255, 0.03));
  color: var(--text-secondary);
}

.event-note strong {
  color: var(--text-primary);
}

@media (max-width: 980px) {
  .host-hero,
  .host-toolbar {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .host-shell {
    width: min(100%, calc(100% - 1rem));
  }

  .host-title {
    max-width: none;
  }

  .host-stats {
    grid-template-columns: 1fr;
  }

  .host-copy,
  .host-panel,
  .host-toolbar,
  .host-card {
    border-radius: 22px;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1100px) {
  .layout {
    grid-template-columns: 270px minmax(0, 1fr);
  }

  .sidebar {
    padding: 1.5rem;
  }

  .header {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: fixed;
    top: 0;
    left: -100%;
    width: min(88vw, 320px);
    height: 100vh;
    z-index: 20;
    transition: left var(--transition);
    box-shadow: var(--shadow-lg);
  }

  .sidebar.active {
    left: 0;
  }

  main {
    padding-top: 1rem;
  }

  .top {
    align-items: stretch;
    flex-direction: column;
    padding: 1rem;
  }

  .title {
    max-width: none;
    font-size: clamp(1.7rem, 8vw, 2.8rem);
  }

  .search {
    width: 100%;
  }

  .mobile-menu-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
}

@media (max-width: 640px) {
  html {
    font-size: 15px;
  }

  .page {
    width: min(100%, calc(100% - 1rem));
    padding: 0.5rem;
  }

  .header,
  .top,
  .preview-section,
  .item,
  .card {
    border-radius: 18px;
  }

  .item {
    flex-direction: column;
    gap: 0.6rem;
    padding: 1rem;
  }

  .item strong {
    min-width: 0;
  }

  .item strong::after {
    content: "";
  }

  .sub {
    margin-left: 0;
    padding: 0.9rem 1rem;
  }

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

  .intro {
    padding: 1rem;
    line-height: 1.65;
  }

  .host-section-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .host-section-grid {
    grid-template-columns: 1fr;
  }

  .event-panel,
  .schedule-card,
  .event-card,
  .event-stat {
    border-radius: 18px;
  }
}

@media (max-width: 1120px) {
  .event-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .event-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .event-summary {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

@media print {
  body {
    background: #fff;
    color: #000;
  }

  .sidebar,
  .search,
  .search-container,
  .mobile-menu-btn,
  .toast,
  .bg-glow {
    display: none !important;
  }

  .layout {
    display: block;
  }

  main,
  .page {
    width: 100%;
    margin: 0;
    padding: 0;
  }

  .item,
  .sub,
  .card,
  .header,
  .top {
    background: #fff;
    color: #000;
    border: 1px solid #ccc;
    box-shadow: none;
  }
}