:root {
  --page-bg: #ffffff;
  --surface: rgba(255, 255, 255, 0.48);
  --surface-strong: rgba(255, 255, 255, 0.72);
  --surface-soft: rgba(238, 248, 255, 0.5);
  --line: rgba(80, 145, 204, 0.38);
  --line-soft: rgba(151, 194, 229, 0.38);
  --brand: #1f67b2;
  --brand-dark: #183f78;
  --accent: #ef2f1d;
  --success: #168747;
  --text: #294761;
  --muted: #637b93;
  --shadow: 0 18px 40px rgba(43, 101, 157, 0.12);
  --radius: 8px;
  --site-width: 1290px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: "Segoe UI", Arial, Helvetica, sans-serif;
  background: #ffffff;
  color: var(--text);
  overflow-x: hidden;
}

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

button,
a {
  font: inherit;
}

button {
  cursor: pointer;
}

a {
  color: inherit;
}

:focus-visible {
  outline: 3px solid rgba(47, 134, 212, 0.45);
  outline-offset: 3px;
}

.site {
  position: relative;
  width: min(var(--site-width), 100%);
  margin: 0 auto;
  padding: 0 0 56px;
}

.hero {
  position: relative;
  overflow: hidden;
  width: 100%;
  height: min(38.5vh, 650px);
  min-height: 390px;
  background: #fff;
}

.hero__image,
.site-footer__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

.hero__logo-link {
  position: absolute;
  top: 32px;
  left: 84px;
  z-index: 2;
  width: 480px;
  height: 315px;
  display: block;
  overflow: hidden;
  transition: transform 0.18s ease, filter 0.18s ease;
}

.hero__logo-link:hover {
  transform: translateY(-2px);
  filter: saturate(1.08);
}

.hero__logo {
  width: 100%;
  height: auto;
  margin-top: -100px;
  filter: drop-shadow(0 12px 16px rgba(28, 75, 125, 0.18));
}

.hero__experience {
  position: absolute;
  left: -190px;
  bottom: -4px;
  z-index: 2;
  width: 980px;
  height: 59px;
  background: url("../images/experience_nostalgia.png") center / contain no-repeat;
  pointer-events: none;
}

.hero__datetime {
  position: absolute;
  top: 18px;
  right: 28px;
  z-index: 3;
  min-width: 218px;
  padding: 8px 12px;
  border: 1px solid rgba(80, 145, 204, 0.36);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.76);
  color: var(--brand-dark);
  box-shadow: 0 10px 24px rgba(43, 101, 157, 0.12);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  font-size: 0.86rem;
  font-weight: 850;
  text-align: center;
}

.site__layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 232px minmax(0, 1fr);
  gap: 14px;
}

.sidebar {
  display: grid;
  gap: 10px;
  align-content: start;
}

.panel,
.content-panel,
.content-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.panel {
  overflow: hidden;
}

.panel--main {
  min-height: 603px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.18);
}

.panel__function-head {
  display: flex;
  align-items: center;
  min-height: 45px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--line-soft);
  background: linear-gradient(90deg, rgba(43, 144, 220, 0.16), rgba(255, 255, 255, 0.56));
  color: var(--brand);
  font-weight: 900;
  text-transform: uppercase;
}

.panel__function-number {
  font-size: 2.2rem;
  line-height: 1;
}

.panel__function-label {
  width: auto;
  color: var(--brand-dark);
  font-size: 0.92rem;
  line-height: 1.2;
  letter-spacing: 0;
}

.panel__title,
.content-panel__title,
.content-card h2 {
  margin: 0;
  padding: 13px 16px;
  border-bottom: 1px solid var(--line-soft);
  background: linear-gradient(90deg, rgba(43, 144, 220, 0.16), rgba(255, 255, 255, 0.56));
  color: var(--brand-dark);
  font-size: 0.92rem;
  font-weight: 900;
  text-transform: uppercase;
}

.side-nav,
.quick-links,
.game-info,
.server-status {
  padding: 8px 12px 12px;
}

.side-nav__item,
.quick-links__item {
  width: 100%;
  min-height: 42px;
  display: flex;
  align-items: center;
  gap: 10px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  padding: 8px 10px;
  color: var(--brand);
  text-align: left;
  text-decoration: none;
  font-size: 0.96rem;
  font-weight: 700;
  transition: background 0.16s ease, color 0.16s ease, transform 0.16s ease;
}

.side-nav__item:hover,
.quick-links__item:hover {
  color: var(--brand-dark);
  background: rgba(255, 255, 255, 0.62);
  transform: translateX(2px);
}

.side-nav__item.is-active {
  color: var(--accent);
  background: linear-gradient(90deg, rgba(239, 47, 29, 0.13), rgba(255, 255, 255, 0.48));
}

.quick-links__item.is-active {
  color: var(--accent);
  background: linear-gradient(90deg, rgba(239, 47, 29, 0.13), rgba(255, 255, 255, 0.48));
}

.quick-links__item.is-active .quick-links__chevron {
  color: var(--accent);
}

.side-nav__item.is-active .side-nav__icon {
  color: var(--accent);
}

.side-nav__icon {
  flex: 0 0 26px;
  width: 26px;
  height: 26px;
  display: inline-grid;
  place-items: center;
}

.side-nav__icon svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.quick-links__chevron {
  flex: 0 0 22px;
  width: 22px;
  height: 22px;
  display: inline-grid;
  place-items: center;
  color: var(--brand-dark);
  font-size: 1.2rem;
  font-weight: 900;
}

.game-info {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.game-info__tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 9px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  background: rgba(238, 248, 255, 0.5);
  color: var(--brand-dark);
  font-size: 0.78rem;
  font-weight: 850;
  line-height: 1;
}

.server-status {
  font-size: 0.95rem;
}

.server-status__line,
.server-status__players {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.server-status__line--offline {
  color: var(--accent);
}

.server-status__line--online {
  color: var(--success);
}

.server-status__line--busy {
  color: #b88900;
}

.server-status__players {
  margin-top: 8px;
  color: var(--brand-dark);
  font-size: 0.86rem;
}

.server-status__badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.8rem;
  text-transform: uppercase;
}

.server-status__badge--offline {
  background: rgba(239, 47, 29, 0.12);
  color: var(--accent);
}

.server-status__badge--online {
  background: rgba(22, 135, 71, 0.12);
  color: var(--success);
}

.server-status__badge--busy {
  background: rgba(184, 137, 0, 0.14);
  color: #8a6500;
}

.section {
  display: none;
}

.section.is-active {
  display: block;
}

.home-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 16px;
}

.stack-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.content-panel,
.content-card {
  overflow: hidden;
  background: rgba(255, 255, 255, 0.24);
}

.news-list {
  overflow-y: auto;
  max-height: 560px;
  padding: 4px 16px 0;
}

.news-item {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 15px;
  align-items: start;
  padding: 16px 0;
  border-bottom: 1px solid rgba(151, 194, 229, 0.34);
}

.news-item:last-child {
  border-bottom: 0;
}

.news-item__thumb {
  overflow: hidden;
  width: 160px;
  aspect-ratio: 1920 / 1615;
  border: 1px solid rgba(120, 174, 218, 0.32);
  border-radius: 8px;
  background: #e8f4ff;
  box-shadow: 0 10px 18px rgba(44, 88, 132, 0.14);
}

.news-item__thumb img,
.ad-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.2s ease;
}

.news-item__thumb:hover img,
.ad-card:hover img {
  transform: scale(1.03);
}

.news-item__title {
  margin: 0 0 8px;
  color: var(--brand-dark);
  font-size: 1.05rem;
  font-weight: 850;
}

.news-item__excerpt {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

.news-item__meta {
  color: var(--brand);
  font-size: 0.86rem;
  font-weight: 800;
}

.pager {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 42px;
  padding: 6px 14px 12px;
}

.pager__button {
  min-width: 0;
  min-height: 0;
  border: 0;
  border-bottom: 1px solid currentColor;
  border-radius: 0;
  padding: 2px 0;
  background: transparent;
  color: var(--brand);
  font-size: 0.82rem;
  font-weight: 900;
}

.pager__button:disabled {
  cursor: default;
  opacity: 0.45;
}

.pager__status {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.ads-list {
  display: grid;
  gap: 14px;
  padding: 16px;
}

.ad-card {
  display: block;
  aspect-ratio: 1290 / 650;
  overflow: hidden;
  border: 1px solid rgba(120, 174, 218, 0.3);
  border-radius: 8px;
  background: #e8f4ff;
  text-decoration: none;
  box-shadow: 0 12px 24px rgba(38, 89, 139, 0.12);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 112px;
  min-height: 36px;
  padding: 0 16px;
  border: 1px solid transparent;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  transition: transform 0.16s ease, box-shadow 0.16s ease, opacity 0.16s ease;
}

.button:hover {
  transform: translateY(-1px);
  opacity: 0.96;
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
  transform: none;
  box-shadow: none;
}

.button--primary {
  color: #fff;
  background: linear-gradient(180deg, #2b90dc, #1f68b4);
  box-shadow: 0 8px 18px rgba(31, 104, 180, 0.22);
}

.info-list,
.patch-entries {
  display: grid;
  gap: 12px;
  padding: 14px 16px 16px;
}

.patch-entries {
  overflow-y: auto;
  min-height: 500px;
  max-height: 500px;
  align-content: start;
}

.download-item {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 14px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: var(--surface-soft);
  text-decoration: none;
  transition: transform 0.16s ease, background 0.16s ease;
}

.download-item:hover {
  transform: translateY(-2px);
  background: var(--surface-strong);
}

.download-item__logo {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  height: 60px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.6);
}

.download-logo {
  max-width: 50px;
  max-height: 50px;
  object-fit: contain;
}

.download-item__main {
  min-width: 0;
}

.download-item__main strong {
  display: block;
  margin-bottom: 4px;
  color: var(--brand-dark);
}

.download-item__main span {
  display: block;
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.5;
}

.download-item__version {
  display: flex;
  align-items: center;
  gap: 8px;
}

.info-row,
.patch-entry {
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: var(--surface-soft);
}

.info-row,
.patch-entry {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 14px;
}

.info-row__main {
  min-width: 0;
}

.info-row__main strong {
  display: block;
  margin-bottom: 4px;
  color: var(--brand-dark);
}

.info-row__main span,
.patch-entry ul {
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.5;
}

.info-row__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 6px 10px;
  border: 1px solid rgba(60, 136, 207, 0.24);
  border-radius: 999px;
  background: rgba(234, 246, 255, 0.8);
  color: var(--brand);
  font-size: 0.8rem;
  font-weight: 850;
  white-space: nowrap;
}

.video-frame-wrap {
  position: relative;
  margin: 16px;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: rgba(219, 239, 255, 0.72);
}

.content-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--line-soft);
  background: linear-gradient(90deg, rgba(43, 144, 220, 0.16), rgba(255, 255, 255, 0.56));
}

.content-card__head h2 {
  padding: 0;
  border-bottom: 0;
  background: transparent;
}

.content-select {
  width: min(320px, 48%);
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.88);
  color: var(--brand-dark);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 800;
}

.title-select {
  position: relative;
  display: inline-flex;
  align-items: center;
  max-width: 100%;
}

.title-select::after {
  content: "";
  position: absolute;
  right: 0;
  width: 8px;
  height: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  pointer-events: none;
  transform: translateY(-2px) rotate(45deg);
}

.content-select--title {
  width: 100%;
  border: 0;
  appearance: none;
  -webkit-appearance: none;
  padding: 0 18px 0 0;
  background: transparent;
  color: inherit;
  font-weight: inherit;
  text-transform: uppercase;
}

.video-frame-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  padding: 24px;
  text-align: center;
  color: var(--brand);
}

.video-placeholder svg {
  width: 80px;
  height: 80px;
  margin-bottom: 16px;
  opacity: 0.7;
}

.video-placeholder p {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.5;
}

.video-placeholder p:first-of-type {
  font-weight: 600;
  color: var(--brand);
}

.patch-entry {
  display: block;
}

.patch-entry h3 {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin: 0 0 10px;
  color: var(--brand-dark);
  font-size: 1rem;
}

.patch-entry ul {
  margin: 0 0 0 18px;
  padding: 0;
}

.patch-entry__body {
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.55;
}

.patch-entry__body p {
  margin: 0 0 10px;
}

.patch-entry__body ul {
  margin: 0 0 0 18px;
  padding: 0;
}

.patch-entry__body a {
  color: var(--brand);
  font-weight: 800;
}

.empty-state {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 16px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: rgba(238, 248, 255, 0.45);
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 700;
}

.empty-state strong {
  color: var(--brand-dark);
}

.empty-state span {
  line-height: 1.45;
}

.site-footer {
  position: relative;
  z-index: 1;
  overflow: hidden;
  margin: -120px 0 0;
  width: 100%;
  height: min(38.5vh, 650px);
  min-height: 260px;
  padding: 28px 0 0;
  color: var(--brand-dark);
  text-align: center;
  background: transparent;
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  z-index: 1;
  height: 34%;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0));
}

.site-footer p {
  position: absolute;
  right: 16px;
  top: 50%;
  left: 16px;
  z-index: 2;
  margin: 0;
  color: rgba(24, 63, 120, 0.78);
  font-size: 0.9rem;
  font-weight: 700;
  transform: translateY(-50%);
}

.site-footer__image {
  z-index: 0;
}

.music-player {
  position: absolute;
  top: 302px;
  right: 28px;
  z-index: 50;
}

.music-player__surface {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(80, 145, 204, 0.54);
  border-radius: 8px;
  padding: 9px 11px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 12px 28px rgba(43, 101, 157, 0.18);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.music-player.is-collapsed .music-player__surface {
  display: none;
}

.music-player__surface:hover {
  background: rgba(255, 255, 255, 0.94);
}

.music-player__title {
  display: block;
  max-width: 210px;
  overflow: hidden;
  color: var(--brand-dark);
  font-size: 0.82rem;
  font-weight: 900;
  line-height: 1.2;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.music-player__title-track {
  display: inline-flex;
  gap: 36px;
  min-width: max-content;
  animation: music-title-slide 9s linear infinite;
}

.music-player__title:hover .music-player__title-track {
  animation-play-state: paused;
}

@keyframes music-title-slide {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(calc(-50% - 18px));
  }
}

.music-player__toggle {
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  display: inline-grid;
  place-items: center;
  border: 1px solid rgba(80, 145, 204, 0.36);
  border-radius: 999px;
  padding: 0;
  background: rgba(255, 255, 255, 0.64);
  color: var(--brand);
  transition: transform 0.16s ease, color 0.16s ease, background 0.16s ease;
}

.music-player__toggle:hover {
  transform: translateY(-1px);
  background: #fff;
  color: var(--brand-dark);
}

.music-player__toggle.is-playing {
  border-color: rgba(239, 47, 29, 0.48);
  color: var(--accent);
}

.music-player__icon {
  width: 28px;
  height: 28px;
  display: inline-grid;
  place-items: center;
  border-radius: 999px;
  background: rgba(43, 144, 220, 0.12);
}

.music-player__toggle.is-playing .music-player__icon {
  background: rgba(239, 47, 29, 0.12);
}

.music-player__icon svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.music-player__icon--pause,
.music-player__toggle.is-playing .music-player__icon--play {
  display: none;
}

.music-player__toggle.is-playing .music-player__icon--pause {
  display: inline-grid;
}

.music-player__controls {
  display: flex;
  align-items: center;
}

.music-player__volume-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.music-player__volume {
  width: 118px;
  accent-color: var(--accent);
  cursor: pointer;
}

.music-player__volume {
  position: absolute;
  right: 0;
  bottom: calc(100% + 12px);
  height: 22px;
  border: 1px solid rgba(80, 145, 204, 0.42);
  border-radius: 999px;
  padding: 0 10px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 10px 24px rgba(43, 101, 157, 0.16);
}

.music-player__volume[hidden] {
  display: none;
}

.music-player__volume-toggle {
  flex: 0 0 20px;
  width: 38px;
  height: 38px;
  display: inline-grid;
  place-items: center;
  border: 1px solid rgba(80, 145, 204, 0.28);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.54);
  color: var(--brand);
  transition: transform 0.16s ease, color 0.16s ease, background 0.16s ease;
}

.music-player__volume-toggle:hover,
.music-player__volume-toggle.is-open {
  transform: translateY(-1px);
  background: #fff;
  color: var(--brand-dark);
}

.music-player__volume-toggle svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.music-player__hide,
.music-player__show {
  display: inline-grid;
  place-items: center;
  border: 1px solid rgba(80, 145, 204, 0.34);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.62);
  color: var(--brand);
  transition: transform 0.16s ease, color 0.16s ease, background 0.16s ease;
}

.music-player__hide {
  flex: 0 0 30px;
  width: 30px;
  height: 30px;
}

.music-player__show {
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 12px 28px rgba(43, 101, 157, 0.18);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.music-player__show[hidden] {
  display: none;
}

.music-player__hide:hover,
.music-player__show:hover {
  transform: translateY(-1px);
  background: #fff;
  color: var(--brand-dark);
}

.music-player__hide svg,
.music-player__show svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.music-player__show svg {
  fill: none;
}

.has-guide-open {
  overflow: hidden;
}

.guide-modal {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(12, 29, 48, 0.52);
}

.guide-modal[hidden] {
  display: none;
}

.guide-modal__card {
  position: relative;
  width: min(100%, 680px);
  padding: 24px 22px 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 22px 46px rgba(0, 0, 0, 0.22);
  color: var(--text);
}

.guide-modal__card h2 {
  margin: 0 42px 12px 0;
  color: var(--brand-dark);
  font-size: 1.25rem;
}

.guide-modal__icon {
  display: block;
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  color: var(--brand);
}

.guide-modal__card p {
  margin: 0 0 12px;
  line-height: 1.6;
}

.guide-modal__card ol {
  margin: 0;
  padding-left: 22px;
  line-height: 1.75;
}

.guide-modal__close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--brand);
  font-size: 1.4rem;
  font-weight: 700;
}

.config-page {
  background: linear-gradient(180deg, #f4f9ff 0%, #ffffff 100%);
}

.config-shell {
  width: min(1280px, calc(100% - 20px));
  margin: 0 auto;
  padding: 12px 0 18px;
}

.config-auth,
.config-admin,
.config-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: var(--shadow);
}

.config-auth {
  width: min(100%, 520px);
  margin: 48px auto 0;
  padding: 24px;
}

.config-auth__logo {
  width: 240px;
  margin: -42px auto -44px;
}

.config-auth h1,
.config-header h1 {
  margin: 0;
  color: var(--brand-dark);
  font-size: 1.2rem;
}

.config-auth p,
.config-header p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

.config-form {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.config-form label,
.config-section-picker {
  display: grid;
  gap: 7px;
  color: var(--brand-dark);
  font-weight: 800;
}

.config-form input,
.config-section-picker select,
.config-field input,
.config-field select,
.config-field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  font: inherit;
}

.config-form input,
.config-section-picker select,
.config-field input,
.config-field select {
  min-height: 42px;
  padding: 8px 10px;
}

.config-field input {
  min-height: 34px;
  padding: 6px 9px;
}

.config-admin {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: 10px;
}

.config-admin[hidden],
.config-auth[hidden] {
  display: none;
}

.config-header,
.config-header__actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.config-header {
  justify-content: space-between;
}

.config-header {
  grid-column: 1 / -1;
}

.config-header__actions {
  flex-wrap: wrap;
}

.config-card {
  padding: 10px;
}

.config-section-picker {
  grid-template-columns: 130px minmax(0, 260px);
  align-items: center;
  margin-top: 10px;
}

.config-message {
  min-height: 20px;
  margin: 8px 0 0;
  color: var(--success);
  font-size: 0.88rem;
  font-weight: 800;
}

.config-message.is-error {
  color: var(--accent);
}

.config-field input.is-invalid,
.config-field textarea.is-invalid {
  border-color: rgba(239, 47, 29, 0.78);
  box-shadow: 0 0 0 3px rgba(239, 47, 29, 0.12);
}

.config-sections {
  display: grid;
  gap: 12px;
  margin-top: 12px;
}

.config-publish-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--line-soft);
}

.config-reset-button {
  color: var(--accent);
  border-color: rgba(239, 47, 29, 0.2);
  background: rgba(255, 255, 255, 0.76);
}

.config-content-section {
  display: grid;
  gap: 8px;
  padding: 10px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: rgba(238, 248, 255, 0.45);
}

.config-content-section__head,
.config-item__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.config-content-section h3 {
  margin: 0;
  color: var(--brand-dark);
  font-size: 1rem;
}

.config-content-section p {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.45;
}

.config-items {
  display: grid;
  gap: 8px;
}

.config-item {
  display: grid;
  gap: 6px;
  padding: 7px 8px;
  border: 1px solid rgba(151, 194, 229, 0.45);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
}

.config-item__head strong {
  display: block;
  color: var(--brand-dark);
  font-size: 0.9rem;
  line-height: 1.25;
}

.config-item__summary {
  min-width: 0;
}

.config-item__summary span {
  display: block;
  overflow: hidden;
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.config-item__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.config-item__edit,
.config-item__remove {
  min-width: 62px;
  min-height: 28px;
  padding: 0 10px;
  font-size: 0.82rem;
}

.config-item__remove {
  color: var(--accent);
}

.config-field-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.config-field-grid--editor {
  align-content: start;
  overflow: auto;
  max-height: min(62vh, 620px);
  padding: 2px;
}

.config-field {
  display: grid;
  gap: 4px;
  color: var(--brand-dark);
  font-size: 0.84rem;
  font-weight: 800;
}

.config-field > label {
  display: flex;
  align-items: center;
  gap: 6px;
}

.config-field--wide {
  grid-column: 1 / -1;
}

.config-field textarea {
  min-height: 68px;
  padding: 8px 10px;
  line-height: 1.45;
  resize: vertical;
}

.config-field small {
  color: var(--muted);
  font-weight: 600;
}

.config-field__error {
  min-height: 0;
  color: var(--accent) !important;
}

.config-tooltip {
  position: relative;
  display: inline-grid;
  place-items: center;
  width: 18px;
  height: 18px;
  border: 1px solid rgba(80, 145, 204, 0.42);
  border-radius: 999px;
  background: rgba(238, 248, 255, 0.9);
  color: var(--brand);
  font-size: 0.76rem;
  line-height: 1;
}

.config-tooltip::after {
  content: attr(aria-label);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 8px);
  z-index: 5;
  width: min(320px, 80vw);
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 28px rgba(43, 101, 157, 0.18);
  color: var(--text);
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.45;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 4px);
  transition: opacity 0.14s ease, transform 0.14s ease;
}

.config-tooltip:hover::after,
.config-tooltip:focus-visible::after {
  opacity: 1;
  transform: translate(-50%, 0);
}

.config-image-field {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 8px;
  align-items: center;
}

.config-image-preview {
  display: grid;
  place-items: center;
  overflow: hidden;
  width: 96px;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: rgba(234, 246, 255, 0.8);
  color: var(--muted);
  font-size: 0.82rem;
  text-align: center;
}

.config-image-preview img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.config-image-controls {
  display: grid;
  gap: 6px;
}

.config-upload-button {
  width: fit-content;
  min-width: 128px;
  cursor: pointer;
}

.config-upload-button input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.has-config-editor {
  overflow: hidden;
}

.config-editor {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 16px;
  background: rgba(12, 29, 48, 0.48);
}

.config-editor[hidden] {
  display: none;
}

.config-editor__dialog {
  width: min(920px, 100%);
  max-height: calc(100vh - 32px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 24px 54px rgba(0, 0, 0, 0.22);
}

.config-editor__form {
  display: grid;
  gap: 10px;
  padding: 14px;
}

.config-editor__head,
.config-editor__actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.config-editor__head h2 {
  margin: 0;
  color: var(--brand-dark);
  font-size: 1.05rem;
}

.config-editor__head p {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.config-editor__close {
  flex: 0 0 34px;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--brand);
  font-size: 1.35rem;
  font-weight: 700;
}

.config-editor__actions {
  justify-content: flex-end;
}

.config-editor__message {
  margin: 0;
}

@media (max-width: 980px) {
  .site {
    width: min(100%, calc(100vw - 20px));
  }

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

  .site__layout,
  .home-grid,
  .stack-grid {
    grid-template-columns: 1fr;
  }

  .sidebar {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .panel--main {
    min-height: 0;
  }
}

@media (max-width: 720px) {
  .site {
    padding-bottom: 32px;
  }

  .hero {
    min-height: 280px;
  }

  .hero__logo-link {
    top: 26px;
    left: 18px;
    width: min(340px, calc(100vw - 36px));
    height: 224px;
  }

  .hero__logo {
    width: 100%;
    margin-top: -71px;
  }

  .hero__experience {
    left: -120px;
    bottom: 4px;
    width: min(820px, calc(100vw - 20px));
    height: 49px;
  }

  .hero__datetime {
    top: 12px;
    right: 12px;
    min-width: 0;
    max-width: calc(100vw - 24px);
    padding: 7px 10px;
    font-size: 0.78rem;
  }

  .site__layout {
    gap: 10px;
  }

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

  .side-nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .side-nav__item {
    min-height: 40px;
  }

  .panel--main {
    padding: 12px;
  }

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

  .news-item__thumb {
    width: 100%;
    aspect-ratio: 1920 / 1615;
  }

  .download-item {
    grid-template-columns: 60px minmax(0, 1fr);
  }

  .download-item__version {
    grid-column: 1 / -1;
    justify-content: flex-start;
  }

  .info-row,
  .patch-entry h3,
  .server-status__line,
  .server-status__players {
    flex-direction: column;
    align-items: flex-start;
  }

  .video-frame-wrap {
    margin: 12px;
  }

  .content-card__head {
    display: grid;
    grid-template-columns: 1fr;
  }

  .content-select {
    width: 100%;
  }

  .site-footer {
    margin-top: -20px;
    min-height: 220px;
    padding-top: 20px;
  }

  .config-shell {
    width: min(100%, calc(100vw - 20px));
    padding-top: 18px;
  }

  .config-header,
  .config-content-section__head,
  .config-item__head,
  .config-field-grid,
  .config-section-picker,
  .config-image-field {
    display: grid;
    grid-template-columns: 1fr;
  }

  .config-item__actions,
  .config-editor__actions {
    justify-content: flex-start;
  }

  .config-image-preview {
    width: 100%;
  }

  .config-item__head {
    align-items: center;
  }

  .music-player {
    top: 210px;
    right: 12px;
  }

  .music-player__surface {
    gap: 8px;
    padding: 8px;
  }

  .music-player__title {
    max-width: min(150px, calc(100vw - 174px));
  }

  .music-player__volume {
    right: -2px;
    width: min(118px, calc(100vw - 32px));
  }
}

.site {
  width: var(--site-width);
}

.hero {
  height: 390px;
  min-height: 390px;
}

.hero__logo-link {
  top: 32px;
  left: 84px;
  width: 480px;
  height: 315px;
}

.hero__logo {
  width: 100%;
  margin-top: -100px;
}

.hero__experience {
  left: -190px;
  right: auto;
  bottom: -4px;
  width: 980px;
  height: 59px;
}

.hero__datetime {
  top: 18px;
  right: 28px;
  min-width: 218px;
  max-width: none;
  padding: 8px 12px;
  font-size: 0.86rem;
}

.site__layout {
  grid-template-columns: 232px minmax(0, 1fr);
  gap: 14px;
}

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

.home-grid {
  grid-template-columns: minmax(0, 1fr) 380px;
}

.stack-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.music-player {
  top: 302px;
  right: 28px;
}

.music-player__title {
  max-width: 210px;
}

.music-player__volume {
  right: 0;
  width: 118px;
}

.site-footer {
  margin-top: -120px;
  height: 300px;
  min-height: 300px;
  padding-top: 28px;
}

.site-footer p {
  top: 50%;
}