:root {
  --site-bg: #f4f0e7;
  --site-bg-soft: #faf7f1;
  --panel-bg: rgba(255, 255, 255, 0.82);
  --panel-strong: rgba(255, 255, 255, 0.94);
  --panel-line: rgba(27, 35, 44, 0.1);
  --panel-line-strong: rgba(15, 118, 110, 0.18);
  --text-main: #1b232c;
  --text-soft: #5b6a76;
  --text-faint: #8696a0;
  --accent: #0f766e;
  --accent-strong: #115e59;
  --accent-soft: rgba(15, 118, 110, 0.12);
  --accent-alt: #d97706;
  --danger: #dc2626;
  --shadow: 0 28px 72px rgba(27, 35, 44, 0.08);
  --shadow-soft: 0 14px 34px rgba(27, 35, 44, 0.06);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --heading-font: Georgia, "Source Han Serif SC", "Noto Serif SC", serif;
  --body-font: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: auto;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text-main);
  font-family: var(--body-font);
  line-height: 1.72;
  background:
    radial-gradient(circle at 12% 12%, rgba(15, 118, 110, 0.12), transparent 30%),
    radial-gradient(circle at 88% 0%, rgba(217, 119, 6, 0.12), transparent 22%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.5), rgba(250, 247, 241, 0.65)),
    var(--site-bg);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.2;
  background-image:
    linear-gradient(rgba(15, 118, 110, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 118, 110, 0.05) 1px, transparent 1px);
  background-size: 36px 36px;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  border: 0;
}

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

h1,
h2,
h3,
h4 {
  font-family: var(--heading-font);
  letter-spacing: 0.01em;
}

.site-shell {
  width: min(1640px, calc(100% - 36px));
  margin: 0 auto;
  padding: 24px 0 32px;
  display: grid;
  grid-template-columns: 330px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.sidebar {
  position: sticky;
  top: 20px;
  height: calc(100vh - 40px);
  overflow-y: auto;
  padding-right: 6px;
}

.sidebar::-webkit-scrollbar {
  width: 8px;
}

.sidebar::-webkit-scrollbar-thumb {
  background: rgba(15, 118, 110, 0.18);
  border-radius: 999px;
}

.main-shell {
  min-width: 0;
}

.panel {
  position: relative;
  overflow: hidden;
  background: var(--panel-bg);
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  backdrop-filter: blur(22px);
}

.panel::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  border: 1px solid rgba(255, 255, 255, 0.44);
}

.profile-panel,
.auth-panel,
.nav-panel,
.sidebar-panel {
  margin-bottom: 18px;
}

.profile-panel {
  padding: 30px 24px 26px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.profile-avatar {
  width: 98px;
  height: 98px;
  border-radius: 28px;
  object-fit: cover;
  background: linear-gradient(135deg, rgba(15, 118, 110, 0.12), rgba(217, 119, 6, 0.18));
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: 0 18px 40px rgba(15, 118, 110, 0.18);
}

.profile-kicker,
.hero-kicker,
.hero-copy .profile-kicker {
  margin: 0;
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
}

.profile-name {
  margin: 10px 0 8px;
  font-size: 30px;
  line-height: 1.08;
}

.profile-desc,
.announcement-text,
.stack-link span,
.list-meta,
.article-summary,
.muted,
.empty-state,
.field-block span,
.status-text,
.view-subcopy,
.view-intro,
.member-bio,
.comment-meta,
.comment-shell-note,
.mini-stat span {
  color: var(--text-soft);
}

.profile-tags,
.profile-stats,
.tag-cloud,
.filter-row,
.hero-actions,
.meta-pills,
.comment-actions,
.compact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.profile-tags {
  justify-content: center;
  margin-top: 16px;
}

.profile-tags span,
.article-badge,
.filter-chip,
.tag-chip,
.meta-pill,
.role-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  font-size: 12px;
  border: 1px solid var(--panel-line);
  background: rgba(255, 255, 255, 0.68);
}

.role-badge {
  color: var(--accent);
  font-weight: 700;
}

.profile-stats,
.dashboard-grid {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.stat-block,
.dashboard-card,
.mini-stat {
  padding: 14px 12px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(15, 118, 110, 0.08);
}

.stat-block strong,
.dashboard-card strong,
.mini-stat strong {
  display: block;
  color: var(--accent);
  font-size: 20px;
}

.nav-panel {
  padding: 12px;
}

.nav-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 16px;
  color: var(--text-main);
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease;
}

.nav-item + .nav-item {
  margin-top: 6px;
}

.nav-item span {
  font-weight: 700;
}

.nav-item small {
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.nav-item:hover,
.nav-item.active {
  color: var(--accent);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow-soft);
  transform: translateY(-1px);
}

.sidebar-panel,
.auth-panel,
.toolbar-panel,
.content-panel,
.article-panel,
.comments-panel,
.dashboard-panel,
.admin-section,
.admin-login-panel {
  padding: 22px;
}

.panel-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.panel-title-row h2,
.toolbar-head h2,
.hero-title,
.article-title-main,
.section-title,
.view-section-title {
  margin: 0;
}

.panel-title-row h2,
.toolbar-head h2,
.view-section-title {
  font-size: 24px;
}

.stack-list,
.selection-list,
.comment-list,
.toc-list {
  display: grid;
  gap: 12px;
}

.stack-link,
.category-link,
.link-card,
.lab-card,
.todo-item,
.member-card,
.member-mini-card,
.feature-card,
.article-card,
.comment-item,
.selection-item,
.article-side-card,
.dashboard-card {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(15, 118, 110, 0.08);
  border-radius: var(--radius-lg);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.stack-link,
.category-link,
.todo-item,
.selection-item {
  padding: 14px 16px;
}

.stack-link:hover,
.category-link:hover,
.link-card:hover,
.lab-card:hover,
.feature-card:hover,
.article-card:hover,
.member-card:hover,
.member-mini-card:hover,
.selection-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
  border-color: rgba(15, 118, 110, 0.2);
}

.category-link,
.selection-item {
  cursor: pointer;
}

.selection-item.active {
  border-color: rgba(15, 118, 110, 0.32);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.08);
}

.hero-panel {
  padding: 0;
  background:
    linear-gradient(140deg, rgba(255, 255, 255, 0.66), rgba(255, 255, 255, 0.2)),
    linear-gradient(120deg, rgba(15, 118, 110, 0.1), rgba(217, 119, 6, 0.1)),
    var(--site-bg-soft);
}

.hero-grid {
  min-height: 320px;
  padding: 34px 34px 30px;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) 300px;
  gap: 28px;
  align-items: stretch;
  background:
    linear-gradient(rgba(255, 255, 255, 0.42), rgba(255, 255, 255, 0.28)),
    var(--site-bg-image, url("/assets/img/hero-ahu-x0r.svg")) center / cover no-repeat;
}

.hero-copy {
  align-self: end;
}

.hero-title {
  margin-top: 14px;
  font-size: clamp(52px, 7vw, 86px);
  line-height: 0.92;
  max-width: 760px;
}

.hero-subtitle {
  margin: 14px 0 0;
  max-width: 780px;
  font-size: 20px;
  color: var(--text-main);
}

.hero-actions {
  margin-top: 26px;
}

.hero-metrics {
  display: grid;
  gap: 12px;
  align-content: end;
}

.hero-metric {
  padding: 16px 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(255, 255, 255, 0.6);
}

.hero-metric strong {
  display: block;
  font-size: 24px;
  color: var(--accent);
}

.hero-metric span {
  display: block;
  margin-top: 4px;
  color: var(--text-soft);
  font-size: 13px;
}

.primary-btn,
.secondary-btn,
.danger-btn,
.filter-chip,
.tag-chip,
.meta-pill {
  border-radius: 16px;
  border: 1px solid rgba(15, 118, 110, 0.12);
  cursor: pointer;
}

.primary-btn,
.secondary-btn,
.danger-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 18px;
  min-height: 46px;
  transition: transform 0.18s ease, box-shadow 0.18s ease, opacity 0.18s ease;
}

.primary-btn {
  color: #fff;
  background: linear-gradient(180deg, #14847a 0%, #0f766e 100%);
  box-shadow: 0 16px 30px rgba(15, 118, 110, 0.22);
}

.secondary-btn {
  color: var(--accent);
  background: rgba(255, 255, 255, 0.82);
}

.danger-btn {
  color: #fff;
  background: linear-gradient(180deg, #ef4444 0%, #dc2626 100%);
  box-shadow: 0 16px 30px rgba(220, 38, 38, 0.18);
}

.primary-btn:hover,
.secondary-btn:hover,
.danger-btn:hover,
.filter-chip:hover,
.tag-chip:hover,
.meta-pill:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-soft);
}

.toolbar-panel,
.content-panel,
.comments-panel {
  margin-top: 20px;
}

.toolbar-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
}

.toolbar-head p {
  margin: 6px 0 0;
}

.toolbar-search {
  width: min(380px, 100%);
}

.toolbar-search input,
.admin-input,
.admin-select,
.admin-textarea {
  width: 100%;
  border-radius: 16px;
  border: 1px solid rgba(15, 118, 110, 0.16);
  background: rgba(255, 255, 255, 0.84);
  color: var(--text-main);
  outline: none;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.toolbar-search input:focus,
.admin-input:focus,
.admin-select:focus,
.admin-textarea:focus {
  border-color: rgba(15, 118, 110, 0.36);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.08);
  background: #fff;
}

.toolbar-search input,
.admin-input,
.admin-select {
  height: 48px;
  padding: 0 14px;
}

.admin-textarea {
  min-height: 140px;
  padding: 14px;
  resize: vertical;
}

.code-textarea {
  min-height: 320px;
  font-family: Consolas, "SFMono-Regular", Menlo, Monaco, monospace;
  font-size: 13px;
  line-height: 1.6;
}

.code-textarea-large {
  min-height: 520px;
}

.filter-row {
  margin-top: 18px;
}

.filter-chip {
  padding: 9px 14px;
  background: rgba(255, 255, 255, 0.78);
}

.filter-chip.active,
.tag-chip.active {
  color: var(--accent);
  background: rgba(15, 118, 110, 0.12);
  border-color: rgba(15, 118, 110, 0.22);
}

.view-grid,
.feature-grid,
.article-grid,
.category-grid,
.link-grid,
.lab-grid,
.member-grid,
.info-grid,
.form-grid,
.editor-layout {
  display: grid;
  gap: 18px;
}

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

.article-grid {
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

.category-grid,
.member-grid,
.link-grid,
.lab-grid {
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}

.section-block + .section-block {
  margin-top: 28px;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.section-title {
  font-size: 28px;
}

.feature-card,
.article-card {
  overflow: hidden;
}

.feature-cover,
.article-cover {
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(15, 118, 110, 0.16), rgba(217, 119, 6, 0.18)),
    #fff;
}

.feature-cover img,
.article-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.25s ease;
}

.feature-card:hover .feature-cover img,
.article-card:hover .article-cover img {
  transform: scale(1.04);
}

.feature-body,
.article-card-body,
.member-card,
.member-mini-card,
.link-card,
.lab-card {
  padding: 18px;
}

.feature-title,
.article-card h3 {
  margin: 10px 0 10px;
  font-size: 24px;
  line-height: 1.25;
}

.article-card h3 {
  font-size: 20px;
}

.meta-line,
.archive-meta,
.link-meta,
.lab-meta,
.article-meta-line,
.toolbar-meta-line {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--text-soft);
  font-size: 13px;
}

.home-stat-band,
.article-meta-top,
.article-actions-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.home-stat-band {
  margin-bottom: 20px;
}

.mini-stat {
  min-width: 140px;
}

.member-card,
.member-mini-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.member-head {
  display: flex;
  align-items: center;
  gap: 12px;
}

.avatar-circle,
.member-avatar {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  overflow: hidden;
  flex-shrink: 0;
  background: linear-gradient(135deg, rgba(15, 118, 110, 0.12), rgba(217, 119, 6, 0.16));
}

.avatar-circle {
  display: grid;
  place-items: center;
  color: var(--accent);
  font-weight: 700;
}

.member-name {
  margin: 0;
  font-size: 20px;
}

.article-panel {
  padding: 28px;
}

.article-back {
  display: inline-flex;
  margin-bottom: 14px;
  color: var(--accent);
  font-weight: 700;
}

.article-title-main {
  margin-top: 10px;
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.08;
}

.article-summary {
  margin: 14px 0 0;
  max-width: 840px;
  font-size: 16px;
}

.article-actions-bar {
  margin: 18px 0 24px;
}

.like-btn.active {
  color: #fff;
  background: linear-gradient(180deg, #d97706 0%, #b45309 100%);
  border-color: rgba(217, 119, 6, 0.35);
}

.article-body-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 24px;
  align-items: start;
}

.article-side-stack {
  display: grid;
  gap: 18px;
  position: sticky;
  top: 24px;
}

.article-side-card {
  padding: 18px;
}

.article-side-card h3 {
  margin: 0 0 12px;
  font-size: 20px;
}

.toc-list a {
  padding: 8px 10px;
  border-radius: 12px;
  color: var(--text-soft);
}

.toc-list a:hover {
  color: var(--accent);
  background: rgba(15, 118, 110, 0.08);
}

.markdown-body {
  min-width: 0;
  font-size: 16px;
}

.markdown-body > *:first-child {
  margin-top: 0;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4 {
  scroll-margin-top: 110px;
}

.markdown-body h1 {
  font-size: 34px;
}

.markdown-body h2 {
  margin-top: 34px;
  padding-bottom: 10px;
  font-size: 28px;
  border-bottom: 1px solid rgba(15, 118, 110, 0.12);
}

.markdown-body h3 {
  margin-top: 26px;
  font-size: 22px;
}

.markdown-body p,
.markdown-body ul,
.markdown-body ol,
.markdown-body blockquote,
.markdown-body table {
  margin: 16px 0;
}

.markdown-body pre {
  overflow-x: auto;
  padding: 16px 18px;
  border-radius: 18px;
  background: #10212a;
  color: #ecfeff;
}

.markdown-body code {
  font-family: Consolas, "SFMono-Regular", Menlo, Monaco, monospace;
}

.markdown-body :not(pre) > code {
  padding: 3px 6px;
  border-radius: 8px;
  background: rgba(15, 118, 110, 0.08);
  color: var(--accent-strong);
}

.markdown-body table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: 14px;
  border: 1px solid rgba(15, 118, 110, 0.12);
}

.markdown-body th,
.markdown-body td {
  padding: 12px 14px;
  border-bottom: 1px solid rgba(15, 118, 110, 0.08);
  text-align: left;
}

.markdown-body blockquote {
  padding: 12px 16px;
  border-left: 4px solid var(--accent);
  background: rgba(15, 118, 110, 0.08);
  border-radius: 0 14px 14px 0;
}

.comments-panel {
  margin-bottom: 24px;
}

.comment-shell-note {
  margin: 0 0 16px;
}

.comment-form {
  display: grid;
  gap: 12px;
  margin-bottom: 22px;
}

.comment-form textarea {
  min-height: 120px;
}

.comment-item {
  padding: 18px;
}

.comment-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.comment-user {
  display: flex;
  align-items: center;
  gap: 12px;
}

.comment-content {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
}

.empty-state {
  padding: 16px;
  border-radius: 16px;
  background: rgba(15, 118, 110, 0.06);
}

.site-footer {
  margin: 20px 0 8px;
  text-align: center;
  color: var(--text-faint);
}

.auth-panel h3 {
  margin: 0 0 8px;
  font-size: 22px;
}

.auth-panel p {
  margin: 0 0 14px;
}

.auth-grid {
  display: grid;
  gap: 10px;
}

.auth-grid input,
.comment-form textarea {
  width: 100%;
  border: 1px solid rgba(15, 118, 110, 0.16);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.84);
  color: var(--text-main);
  outline: none;
  padding: 0 14px;
}

.auth-grid input {
  height: 46px;
}

.comment-form textarea {
  padding: 14px;
  resize: vertical;
}

.member-profile-form {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.member-profile-form textarea,
.member-profile-form input {
  width: 100%;
  border: 1px solid rgba(15, 118, 110, 0.16);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.84);
  color: var(--text-main);
  outline: none;
  padding: 12px 14px;
}

.member-profile-form textarea {
  min-height: 110px;
  resize: vertical;
}

.toast-stack {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 100;
  display: grid;
  gap: 10px;
}

.toast {
  min-width: 260px;
  max-width: 360px;
  padding: 14px 16px;
  border-radius: 18px;
  color: #fff;
  background: rgba(27, 35, 44, 0.92);
  box-shadow: var(--shadow);
}

.toast.error {
  background: rgba(185, 28, 28, 0.92);
}

.backtop-btn {
  position: fixed;
  right: 18px;
  bottom: 108px;
  z-index: 90;
  width: 48px;
  height: 48px;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(180deg, #14847a 0%, #0f766e 100%);
  box-shadow: var(--shadow-soft);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.backtop-btn.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 120;
  width: 0;
  height: 4px;
  background: linear-gradient(90deg, #0f766e 0%, #d97706 100%);
  box-shadow: 0 0 20px rgba(15, 118, 110, 0.28);
}

.admin-shell {
  width: min(1560px, calc(100% - 40px));
  margin: 0 auto;
  padding: 24px 0 34px;
}

.admin-header {
  padding: 26px;
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 18px;
}

.admin-header h1 {
  margin: 8px 0 6px;
  font-size: 38px;
}

.admin-workspace {
  margin-top: 20px;
}

.dashboard-panel {
  margin-top: 20px;
}

.admin-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0;
}

.admin-tab {
  padding: 12px 18px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(15, 118, 110, 0.1);
  cursor: pointer;
}

.admin-tab.active {
  color: #fff;
  background: linear-gradient(180deg, #14847a 0%, #0f766e 100%);
}

.admin-section + .admin-section {
  margin-top: 18px;
}

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

.slim-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.wide-grid {
  margin-top: 18px;
}

.field-block {
  display: grid;
  gap: 8px;
}

.field-block span {
  font-size: 13px;
  font-weight: 700;
}

.toggle-row {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 4px;
  color: var(--text-main);
}

.editor-layout {
  grid-template-columns: 340px minmax(0, 1fr);
}

.list-panel,
.editor-panel {
  min-width: 0;
}

.list-panel {
  display: grid;
  gap: 14px;
}

.editor-panel {
  display: grid;
  gap: 18px;
}

.comment-admin-list .selection-item {
  display: grid;
  gap: 12px;
}

.status-text.error {
  color: var(--danger);
}

.archive-group + .archive-group {
  margin-top: 24px;
}

.archive-month {
  margin: 0 0 12px;
  font-size: 28px;
}

.archive-list {
  display: grid;
  gap: 12px;
}

.archive-link {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(15, 118, 110, 0.08);
}

.archive-count,
.todo-status {
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
}

.about-body {
  font-size: 16px;
}

.about-body > *:first-child {
  margin-top: 0;
}

.recent-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.rise-in {
  animation: rise-in 0.45s ease both;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1280px) {
  .site-shell {
    grid-template-columns: 300px minmax(0, 1fr);
  }

  .hero-grid,
  .article-body-layout,
  .editor-layout {
    grid-template-columns: 1fr;
  }

  .article-side-stack {
    position: static;
  }
}

@media (max-width: 1080px) {
  .site-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
    padding-right: 0;
    overflow: visible;
  }

  .hero-grid {
    padding: 28px;
  }

  .feature-grid,
  .profile-stats,
  .dashboard-grid,
  .slim-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .site-shell,
  .admin-shell {
    width: min(100%, calc(100% - 20px));
  }

  .panel,
  .sidebar-panel,
  .auth-panel,
  .toolbar-panel,
  .content-panel,
  .article-panel,
  .comments-panel,
  .dashboard-panel,
  .admin-section,
  .admin-login-panel {
    border-radius: 22px;
  }

  .hero-title {
    font-size: 42px;
  }

  .hero-subtitle {
    font-size: 16px;
  }

  .toolbar-head,
  .admin-header {
    flex-direction: column;
    align-items: start;
  }

  .toolbar-search {
    width: 100%;
  }

  .form-grid,
  .feature-grid,
  .article-grid,
  .category-grid,
  .member-grid,
  .link-grid,
  .lab-grid,
  .profile-stats,
  .dashboard-grid,
  .slim-grid {
    grid-template-columns: 1fr;
  }

  .article-title-main {
    font-size: 34px;
  }

  .admin-tabs {
    overflow-x: auto;
    padding-bottom: 6px;
  }
}

:root {
  --accent-rgb: 15, 118, 110;
  --accent-alt: #d7a449;
  --accent-alt-strong: #966022;
  --accent-alt-rgb: 215, 164, 73;
  --card-bg: rgba(255, 255, 255, 0.72);
  --card-bg-strong: rgba(255, 255, 255, 0.82);
  --card-surface: rgba(255, 255, 255, 0.68);
  --input-bg: rgba(255, 255, 255, 0.84);
  --bg-veil: rgba(255, 255, 255, 0.5);
  --bg-veil-strong: rgba(250, 247, 241, 0.65);
  --grid-line: rgba(var(--accent-rgb), 0.05);
}

:root[data-theme-resolved="dark"] {
  --site-bg: #0b1117;
  --site-bg-soft: #111922;
  --panel-bg: rgba(14, 20, 28, 0.84);
  --panel-strong: rgba(16, 24, 33, 0.92);
  --panel-line: rgba(148, 163, 184, 0.14);
  --text-main: #e4edf4;
  --text-soft: #a6b7c4;
  --text-faint: #728293;
  --shadow: 0 32px 74px rgba(0, 0, 0, 0.38);
  --shadow-soft: 0 18px 42px rgba(0, 0, 0, 0.28);
  --card-bg: rgba(18, 26, 35, 0.74);
  --card-bg-strong: rgba(17, 24, 33, 0.84);
  --card-surface: rgba(19, 27, 36, 0.76);
  --input-bg: rgba(10, 16, 23, 0.9);
  --bg-veil: rgba(7, 12, 18, 0.3);
  --bg-veil-strong: rgba(8, 14, 20, 0.78);
  --grid-line: rgba(var(--accent-rgb), 0.08);
}

body {
  background:
    radial-gradient(circle at 12% 12%, rgba(var(--accent-rgb), 0.12), transparent 30%),
    radial-gradient(circle at 88% 0%, rgba(var(--accent-alt-rgb), 0.12), transparent 22%),
    linear-gradient(180deg, var(--bg-veil), var(--bg-veil-strong)),
    var(--site-bg);
  transition: background 0.3s ease, color 0.3s ease;
}

body::before {
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
}

body.splash-active {
  overflow: hidden;
}

.sidebar::-webkit-scrollbar-thumb {
  background: rgba(var(--accent-rgb), 0.18);
}

.profile-avatar {
  background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.14), rgba(var(--accent-alt-rgb), 0.2));
  box-shadow: 0 18px 40px rgba(var(--accent-rgb), 0.18);
}

.profile-tags span,
.article-badge,
.filter-chip,
.tag-chip,
.meta-pill,
.role-badge {
  background: var(--card-surface);
}

.stat-block,
.dashboard-card,
.mini-stat,
.stack-link,
.category-link,
.link-card,
.lab-card,
.todo-item,
.member-card,
.member-mini-card,
.feature-card,
.article-card,
.comment-item,
.selection-item,
.article-side-card {
  background: var(--card-bg);
  border-color: rgba(var(--accent-rgb), 0.08);
}

.nav-item:hover,
.nav-item.active {
  background: var(--card-bg-strong);
}

.stack-link:hover,
.category-link:hover,
.link-card:hover,
.lab-card:hover,
.feature-card:hover,
.article-card:hover,
.member-card:hover,
.member-mini-card:hover,
.selection-item:hover {
  border-color: rgba(var(--accent-rgb), 0.2);
}

.selection-item.active {
  border-color: rgba(var(--accent-rgb), 0.32);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.08);
}

.hero-panel {
  background:
    linear-gradient(140deg, rgba(255, 255, 255, 0.66), rgba(255, 255, 255, 0.16)),
    linear-gradient(120deg, rgba(var(--accent-rgb), 0.12), rgba(var(--accent-alt-rgb), 0.12)),
    var(--site-bg-soft);
}

.hero-grid {
  background:
    linear-gradient(var(--bg-veil), rgba(255, 255, 255, 0.22)),
    var(--site-bg-image, url("/assets/img/hero-ahu-x0r.svg")) center / cover no-repeat;
}

.hero-metric {
  background: var(--card-bg-strong);
  border-color: rgba(255, 255, 255, 0.56);
}

.primary-btn,
.secondary-btn,
.danger-btn,
.filter-chip,
.tag-chip,
.meta-pill {
  border-color: rgba(var(--accent-rgb), 0.12);
}

.primary-btn {
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-strong) 100%);
  box-shadow: 0 16px 30px rgba(var(--accent-rgb), 0.22);
}

.secondary-btn {
  background: var(--card-bg-strong);
}

.toolbar-search input,
.admin-input,
.admin-select,
.admin-textarea,
.auth-grid input,
.comment-form textarea,
.member-profile-form textarea,
.member-profile-form input {
  border-color: rgba(var(--accent-rgb), 0.16);
  background: var(--input-bg);
}

.toolbar-search input:focus,
.admin-input:focus,
.admin-select:focus,
.admin-textarea:focus {
  border-color: rgba(var(--accent-rgb), 0.36);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.08);
  background: #fff;
}

.filter-chip.active,
.tag-chip.active {
  background: rgba(var(--accent-rgb), 0.12);
  border-color: rgba(var(--accent-rgb), 0.22);
}

.feature-cover,
.article-cover {
  background:
    linear-gradient(135deg, rgba(var(--accent-rgb), 0.16), rgba(var(--accent-alt-rgb), 0.18)),
    #fff;
}

.avatar-circle,
.member-avatar {
  background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.12), rgba(var(--accent-alt-rgb), 0.16));
}

.like-btn.active {
  background: linear-gradient(180deg, var(--accent-alt) 0%, var(--accent-alt-strong) 100%);
  border-color: rgba(var(--accent-alt-rgb), 0.35);
}

.toc-list a:hover {
  background: rgba(var(--accent-rgb), 0.08);
}

.markdown-body h2 {
  border-bottom-color: rgba(var(--accent-rgb), 0.12);
}

.markdown-body :not(pre) > code {
  background: rgba(var(--accent-rgb), 0.08);
}

.markdown-body table {
  border-color: rgba(var(--accent-rgb), 0.12);
}

.markdown-body th,
.markdown-body td {
  border-bottom-color: rgba(var(--accent-rgb), 0.08);
}

.markdown-body blockquote {
  background: rgba(var(--accent-rgb), 0.08);
}

.empty-state {
  background: rgba(var(--accent-rgb), 0.06);
}

.backtop-btn {
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-strong) 100%);
}

.scroll-progress {
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent-alt) 100%);
  box-shadow: 0 0 20px rgba(var(--accent-rgb), 0.28);
}

.theme-dock {
  position: fixed;
  right: 18px;
  bottom: 166px;
  z-index: 110;
  display: grid;
  justify-items: end;
  gap: 12px;
}

.theme-fab {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  min-height: 48px;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-alt));
  box-shadow: 0 18px 36px rgba(var(--accent-rgb), 0.2);
  cursor: pointer;
}

.theme-fab-dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.18);
}

.theme-fab-text {
  font-weight: 700;
  letter-spacing: 0.08em;
}

.theme-panel {
  width: min(340px, calc(100vw - 28px));
  padding: 18px;
  border-radius: 24px;
  background: var(--panel-strong);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px);
  opacity: 0;
  transform: translateY(12px) scale(0.98);
  pointer-events: none;
  transition: opacity 0.22s ease, transform 0.22s ease;
}

.theme-panel.open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.theme-panel-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
}

.theme-panel-head h3 {
  margin: 4px 0 6px;
  font-size: 24px;
}

.theme-panel-kicker {
  margin: 0;
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
}

.theme-panel-copy {
  margin: 0;
  color: var(--text-soft);
  font-size: 13px;
}

.theme-close-btn {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  color: var(--text-soft);
  background: var(--card-bg);
  cursor: pointer;
}

.theme-section {
  display: grid;
  gap: 12px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--panel-line);
}

.theme-section-label {
  color: var(--text-faint);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.theme-mode-row,
.theme-inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.theme-mode-btn {
  padding: 10px 14px;
  border-radius: 14px;
  color: var(--text-soft);
  background: var(--card-bg);
  border: 1px solid rgba(var(--accent-rgb), 0.1);
  cursor: pointer;
}

.theme-mode-btn.active,
.theme-swatch.active {
  color: var(--accent);
  border-color: rgba(var(--accent-rgb), 0.26);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.08);
}

.theme-swatch-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.theme-swatch {
  display: grid;
  gap: 6px;
  padding: 12px;
  text-align: left;
  border-radius: 18px;
  background: var(--card-bg);
  border: 1px solid rgba(var(--accent-rgb), 0.1);
  cursor: pointer;
}

.theme-swatch strong,
.theme-swatch small {
  display: block;
}

.theme-swatch small {
  color: var(--text-faint);
}

.theme-swatch-dot {
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--swatch-accent), #d7a449);
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.55);
}

.theme-color-field {
  display: grid;
  gap: 10px;
}

.theme-color-field > span {
  color: var(--text-soft);
  font-size: 13px;
}

.theme-color-input-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 18px;
  background: var(--card-bg);
  border: 1px solid rgba(var(--accent-rgb), 0.1);
}

#themeCustomColorInput {
  width: 52px;
  height: 36px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

#themeCurrentValue {
  color: var(--text-soft);
}

.theme-mini-btn {
  min-height: 40px;
  padding: 10px 14px;
}

.theme-mini-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.splash-screen {
  --splash-phase-opacity: 1;
  position: fixed;
  inset: 0;
  z-index: 140;
  display: grid;
  place-items: center;
  padding: 24px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 20%, rgba(var(--accent-alt-rgb), 0.16), transparent 16%),
    linear-gradient(140deg, rgba(var(--accent-rgb), 0.22), rgba(8, 15, 22, 0.82)),
    #0b1218;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.42s ease;
}

.splash-screen.visible {
  opacity: var(--splash-phase-opacity, 1);
  pointer-events: auto;
}

.splash-grain,
.splash-moon,
.splash-ribbon {
  position: absolute;
}

.splash-grain {
  inset: -18%;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.1) 0 1px, transparent 1px),
    radial-gradient(circle at 80% 30%, rgba(255, 255, 255, 0.08) 0 1px, transparent 1px),
    radial-gradient(circle at 50% 70%, rgba(255, 255, 255, 0.08) 0 1px, transparent 1px);
  background-size: 130px 130px;
  opacity: 0.24;
  animation: splash-drift 18s linear infinite;
}

.splash-moon {
  top: 13%;
  left: 50%;
  width: min(18vw, 180px);
  aspect-ratio: 1;
  border-radius: 999px;
  transform: translateX(-50%);
  background: radial-gradient(circle at 34% 34%, rgba(255, 246, 224, 0.96), rgba(var(--accent-alt-rgb), 0.38) 58%, rgba(var(--accent-alt-rgb), 0.06) 74%, transparent 76%);
  box-shadow: 0 0 120px rgba(var(--accent-alt-rgb), 0.16);
  animation: splash-float 7s ease-in-out infinite;
}

.splash-ribbon {
  top: 18%;
  width: 38vw;
  height: 54vh;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(var(--accent-rgb), 0.16), rgba(var(--accent-alt-rgb), 0.04));
  filter: blur(28px);
}

.splash-ribbon-left {
  left: -12vw;
  transform: rotate(-14deg);
}

.splash-ribbon-right {
  right: -10vw;
  transform: rotate(16deg);
}

.splash-content {
  position: relative;
  width: min(720px, 100%);
  padding: 42px 36px 34px;
  text-align: center;
  color: #f7f2e8;
  background: linear-gradient(180deg, rgba(10, 16, 23, 0.18), rgba(10, 16, 23, 0.46));
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 32px;
  box-shadow: 0 34px 84px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(18px);
  overflow: hidden;
  opacity: 0;
  transform: translateY(24px) scale(0.98);
  transition: transform 0.72s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.72s ease;
}

.splash-content::before {
  content: "";
  position: absolute;
  inset: 16px;
  border: 1px solid rgba(var(--accent-alt-rgb), 0.24);
  border-radius: 24px;
}

.splash-screen.visible .splash-content {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.splash-kicker {
  position: relative;
  margin: 0;
  color: rgba(255, 240, 214, 0.8);
  font-size: 12px;
  letter-spacing: 0.42em;
  text-transform: uppercase;
}

.splash-title {
  position: relative;
  margin: 18px 0 14px;
  font-size: clamp(38px, 6vw, 72px);
  line-height: 1.08;
}

.splash-subtitle {
  position: relative;
  margin: 0 auto;
  max-width: 520px;
  color: rgba(244, 237, 226, 0.82);
  font-size: 16px;
  line-height: 1.9;
}

.splash-skip-btn {
  position: relative;
  margin-top: 26px;
  min-width: 104px;
  min-height: 42px;
  padding: 10px 18px;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-strong) 100%);
  box-shadow: 0 18px 34px rgba(var(--accent-rgb), 0.24);
  cursor: pointer;
}

:root[data-theme-resolved="dark"] .panel {
  border-color: rgba(255, 255, 255, 0.06);
}

:root[data-theme-resolved="dark"] .theme-panel {
  border-color: rgba(255, 255, 255, 0.08);
}

:root[data-theme-resolved="dark"] .theme-close-btn,
:root[data-theme-resolved="dark"] .theme-mode-btn,
:root[data-theme-resolved="dark"] .theme-swatch,
:root[data-theme-resolved="dark"] .theme-color-input-wrap {
  background: rgba(255, 255, 255, 0.04);
}

:root[data-theme-resolved="dark"] .hero-panel {
  background:
    linear-gradient(140deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.01)),
    linear-gradient(120deg, rgba(var(--accent-rgb), 0.18), rgba(var(--accent-alt-rgb), 0.12)),
    var(--site-bg-soft);
}

:root[data-theme-resolved="dark"] .hero-grid {
  background:
    linear-gradient(rgba(5, 10, 15, 0.24), rgba(5, 10, 15, 0.48)),
    var(--site-bg-image, url("/assets/img/hero-ahu-x0r.svg")) center / cover no-repeat;
}

:root[data-theme-resolved="dark"] .hero-subtitle,
:root[data-theme-resolved="dark"] .article-summary {
  color: #d4e0e8;
}

:root[data-theme-resolved="dark"] .feature-cover,
:root[data-theme-resolved="dark"] .article-cover {
  background:
    linear-gradient(135deg, rgba(var(--accent-rgb), 0.18), rgba(var(--accent-alt-rgb), 0.18)),
    #111921;
}

:root[data-theme-resolved="dark"] .toolbar-search input:focus,
:root[data-theme-resolved="dark"] .admin-input:focus,
:root[data-theme-resolved="dark"] .admin-select:focus,
:root[data-theme-resolved="dark"] .admin-textarea:focus {
  background: rgba(255, 255, 255, 0.04);
}

:root[data-theme-resolved="dark"] .markdown-body pre {
  background: #07131d;
  color: #f1fbff;
}

:root[data-theme-resolved="dark"] .toast {
  background: rgba(9, 15, 21, 0.92);
}

@keyframes splash-drift {
  from {
    transform: translate3d(-2%, -2%, 0);
  }
  to {
    transform: translate3d(2%, 2%, 0);
  }
}

@keyframes splash-float {
  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(10px);
  }
}

@media (max-width: 720px) {
  .theme-dock {
    left: 12px;
    right: 12px;
    bottom: 92px;
    justify-items: stretch;
  }

  .theme-fab {
    justify-self: end;
  }

  .theme-panel {
    width: 100%;
  }

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

  .splash-content {
    padding: 30px 22px 24px;
    border-radius: 26px;
  }

  .splash-content::before {
    inset: 12px;
    border-radius: 20px;
  }

  .splash-title {
    font-size: clamp(32px, 11vw, 52px);
  }

  .splash-subtitle {
    font-size: 15px;
  }
}

.theme-dock {
  display: block;
  width: min(340px, calc(100vw - 28px));
  height: 52px;
  bottom: 136px;
  pointer-events: none;
}

.theme-fab {
  position: absolute;
  right: 0;
  bottom: 0;
  pointer-events: auto;
}

.theme-panel {
  position: absolute;
  right: 0;
  bottom: calc(100% + 14px);
  max-height: min(calc(100vh - 180px), 500px);
  overflow: auto;
  transform-origin: right bottom;
  pointer-events: none;
}

.theme-panel::-webkit-scrollbar {
  width: 8px;
}

.theme-panel::-webkit-scrollbar-thumb {
  background: rgba(var(--accent-rgb), 0.18);
  border-radius: 999px;
}

.splash-screen {
  background:
    radial-gradient(circle at 50% 16%, rgba(var(--accent-alt-rgb), 0.12), transparent 18%),
    linear-gradient(180deg, rgba(6, 10, 17, 0.74), rgba(4, 7, 12, 0.94));
}

.splash-canvas,
.splash-vignette,
.splash-haze,
.splash-scanlines,
.splash-grid-orbit {
  position: absolute;
  inset: 0;
}

.splash-canvas {
  width: 100%;
  height: 100%;
}

.splash-vignette {
  background:
    radial-gradient(circle at center, transparent 0 32%, rgba(2, 5, 10, 0.08) 52%, rgba(2, 4, 8, 0.54) 100%),
    linear-gradient(180deg, rgba(4, 8, 13, 0.18), rgba(4, 8, 13, 0.6));
}

.splash-haze {
  background:
    radial-gradient(circle at 18% 84%, rgba(var(--accent-rgb), 0.14), transparent 24%),
    radial-gradient(circle at 84% 24%, rgba(var(--accent-alt-rgb), 0.12), transparent 22%);
  mix-blend-mode: screen;
  animation: splash-haze-float 12s ease-in-out infinite alternate;
}

.splash-scanlines {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.028), rgba(255, 255, 255, 0) 40%),
    repeating-linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.028) 0,
      rgba(255, 255, 255, 0.028) 1px,
      transparent 1px,
      transparent 5px
    );
  mix-blend-mode: screen;
  opacity: 0.18;
  animation: splash-scan-drift 9s linear infinite;
}

.splash-grid-orbit {
  inset: 8%;
  border-radius: 36px;
  border: 1px solid rgba(var(--accent-rgb), 0.08);
  background:
    radial-gradient(circle at 50% 50%, rgba(var(--accent-rgb), 0.04), transparent 60%),
    linear-gradient(rgba(var(--accent-rgb), 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--accent-rgb), 0.04) 1px, transparent 1px);
  background-size: auto, 90px 90px, 90px 90px;
  mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.95), transparent 88%);
  opacity: 0.42;
  transform: perspective(1400px) rotateX(74deg) translateY(16%);
  transform-origin: center bottom;
}

.splash-copy-wrap {
  position: relative;
  z-index: 1;
  width: min(980px, 100%);
  display: grid;
  justify-items: center;
  gap: 24px;
  opacity: 0;
  transform: translateY(18px) scale(0.985);
  transition: opacity 0.22s linear, transform 0.22s linear;
  will-change: transform, opacity;
}

.splash-seal {
  display: grid;
  place-items: center;
  width: 84px;
  height: 84px;
  border-radius: 24px;
  color: rgba(255, 242, 224, 0.9);
  font-family: var(--heading-font);
  font-size: 34px;
  letter-spacing: 0.08em;
  background:
    linear-gradient(180deg, rgba(121, 28, 34, 0.88), rgba(82, 16, 24, 0.94)),
    rgba(82, 16, 24, 0.94);
  border: 1px solid rgba(255, 240, 214, 0.18);
  box-shadow:
    0 18px 42px rgba(0, 0, 0, 0.34),
    inset 0 0 0 1px rgba(255, 240, 214, 0.08);
  transform: rotate(-8deg);
  animation: splash-seal-breathe 4.4s ease-in-out infinite;
}

.splash-content {
  width: min(760px, 100%);
  padding: 56px 48px 42px;
  background:
    linear-gradient(180deg, rgba(10, 16, 23, 0.18), rgba(10, 16, 23, 0.58)),
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow:
    0 42px 110px rgba(0, 0, 0, 0.36),
    inset 0 0 0 1px rgba(255, 255, 255, 0.05);
  transform-style: preserve-3d;
}

.splash-content::before {
  inset: 18px;
  border-color: rgba(var(--accent-alt-rgb), 0.22);
}

.splash-content::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.06), transparent 22%, transparent 80%, rgba(var(--accent-alt-rgb), 0.08)),
    linear-gradient(180deg, rgba(var(--accent-rgb), 0.06), transparent 26%);
  pointer-events: none;
}

.splash-kicker,
.splash-title,
.splash-subtitle,
.splash-meta-row,
.splash-skip-btn,
.splash-ornament {
  position: relative;
  z-index: 1;
}

.splash-kicker {
  color: rgba(255, 240, 214, 0.76);
  letter-spacing: 0.34em;
}

.splash-title {
  margin-top: 22px;
  margin-bottom: 18px;
  text-shadow: 0 12px 28px rgba(0, 0, 0, 0.34);
}

.splash-subtitle {
  max-width: 560px;
}

.splash-meta-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 22px;
}

.splash-meta-pill {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 8px 14px;
  border-radius: 999px;
  color: rgba(244, 236, 224, 0.82);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
  border: 1px solid rgba(var(--accent-alt-rgb), 0.16);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.03);
}

.splash-ornament {
  width: min(320px, 72%);
  height: 1px;
  margin: 24px auto 0;
  background: linear-gradient(90deg, transparent, rgba(var(--accent-alt-rgb), 0.48), transparent);
  box-shadow: 0 0 24px rgba(var(--accent-alt-rgb), 0.2);
}

.splash-skip-btn {
  margin-top: 28px;
}

.splash-screen.visible .splash-content,
.splash-screen.visible .splash-seal {
  animation-play-state: running;
}

.splash-screen.visible .splash-content {
  animation: splash-copy-enter 1.1s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.splash-kicker,
.splash-title,
.splash-subtitle,
.splash-meta-row,
.splash-ornament,
.splash-skip-btn {
  opacity: 0;
  transform: translateY(18px);
  filter: blur(8px);
}

.splash-screen.visible .splash-kicker {
  animation: splash-line-enter 0.8s 0.18s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.splash-screen.visible .splash-title {
  animation: splash-line-enter 1s 0.34s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.splash-screen.visible .splash-subtitle {
  animation: splash-line-enter 1s 0.52s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.splash-screen.visible .splash-meta-row {
  animation: splash-line-enter 0.9s 0.68s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.splash-screen.visible .splash-ornament {
  animation: splash-line-enter 0.9s 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.splash-screen.visible .splash-skip-btn {
  animation: splash-line-enter 0.9s 0.9s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.splash-screen.visible:not(.awaiting-entry) .splash-skip-btn {
  opacity: 0;
  pointer-events: none;
  animation: none;
}

.splash-screen.closing .splash-content,
.splash-screen.closing .splash-seal {
  opacity: 0;
  transform: translateY(-10px) scale(0.985);
}

@keyframes splash-copy-enter {
  from {
    opacity: 0;
    transform: translateY(26px) scale(0.97);
    filter: blur(12px);
  }
  58% {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
  }
}

@keyframes splash-seal-breathe {
  0%,
  100% {
    transform: rotate(-8deg) translateY(0);
  }
  50% {
    transform: rotate(-8deg) translateY(-6px);
  }
}

@keyframes splash-haze-float {
  from {
    transform: translate3d(-1.6%, -1.2%, 0) scale(1);
  }
  to {
    transform: translate3d(1.8%, 1.4%, 0) scale(1.06);
  }
}

@keyframes splash-scan-drift {
  from {
    transform: translateY(-4%);
  }
  to {
    transform: translateY(4%);
  }
}

@keyframes splash-line-enter {
  from {
    opacity: 0;
    transform: translateY(18px);
    filter: blur(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

@keyframes splash-enter-pulse {
  0%,
  100% {
    transform: translateY(0) scale(1);
    box-shadow: var(--button-glass-shadow);
  }
  50% {
    transform: translateY(-2px) scale(1.025);
    box-shadow: 0 20px 40px rgba(var(--accent-rgb), 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.52);
  }
}

@media (max-width: 720px) {
  .theme-dock {
    width: calc(100vw - 24px);
    height: 52px;
  }

  .theme-panel {
    width: 100%;
    max-height: min(70vh, 640px);
  }

  .splash-copy-wrap {
    gap: 18px;
  }

  .splash-seal {
    width: 70px;
    height: 70px;
    font-size: 28px;
    border-radius: 20px;
  }

  .splash-content {
    padding: 36px 24px 30px;
  }

  .splash-content::before {
    inset: 12px;
  }

  .splash-meta-row {
    gap: 8px;
  }

  .splash-meta-pill {
    min-height: 30px;
    padding: 7px 10px;
    font-size: 11px;
    letter-spacing: 0.1em;
  }
}

:root {
  --glass-blur: 28px;
  --glass-bg: linear-gradient(135deg, rgba(255, 255, 255, 0.76), rgba(255, 255, 255, 0.42) 48%, rgba(var(--accent-rgb), 0.08));
  --glass-bg-strong: linear-gradient(145deg, rgba(255, 255, 255, 0.88), rgba(255, 255, 255, 0.5) 54%, rgba(var(--accent-alt-rgb), 0.12));
  --glass-border: rgba(255, 255, 255, 0.68);
  --glass-edge: rgba(255, 255, 255, 0.32);
  --glass-shadow: 0 34px 90px rgba(18, 27, 36, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.72);
  --glass-sheen: radial-gradient(circle at 18% 10%, rgba(255, 255, 255, 0.78), transparent 26%), radial-gradient(circle at 82% 18%, rgba(var(--accent-alt-rgb), 0.2), transparent 28%), linear-gradient(120deg, rgba(255, 255, 255, 0.34), transparent 34%, rgba(var(--accent-rgb), 0.09) 72%, rgba(255, 255, 255, 0.22));
  --button-glass-bg: linear-gradient(135deg, rgba(255, 255, 255, 0.74), rgba(255, 255, 255, 0.36) 42%, rgba(var(--accent-rgb), 0.18));
  --button-glass-primary: linear-gradient(135deg, rgba(255, 255, 255, 0.26), rgba(var(--accent-rgb), 0.92) 32%, rgba(var(--accent-alt-rgb), 0.78));
  --button-glass-shadow: 0 16px 34px rgba(var(--accent-rgb), 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.48), inset 0 -18px 28px rgba(255, 255, 255, 0.08);
}

:root[data-theme-resolved="dark"] {
  --glass-bg: linear-gradient(135deg, rgba(18, 27, 38, 0.76), rgba(10, 16, 24, 0.56) 48%, rgba(var(--accent-rgb), 0.14));
  --glass-bg-strong: linear-gradient(145deg, rgba(24, 34, 47, 0.86), rgba(11, 17, 26, 0.64) 54%, rgba(var(--accent-alt-rgb), 0.14));
  --glass-border: rgba(255, 255, 255, 0.12);
  --glass-edge: rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 34px 92px rgba(0, 0, 0, 0.38), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  --glass-sheen: radial-gradient(circle at 18% 10%, rgba(255, 255, 255, 0.22), transparent 28%), radial-gradient(circle at 82% 18%, rgba(var(--accent-alt-rgb), 0.18), transparent 30%), linear-gradient(120deg, rgba(255, 255, 255, 0.1), transparent 34%, rgba(var(--accent-rgb), 0.12) 72%, rgba(255, 255, 255, 0.07));
  --button-glass-bg: linear-gradient(135deg, rgba(255, 255, 255, 0.13), rgba(21, 31, 43, 0.58) 42%, rgba(var(--accent-rgb), 0.24));
  --button-glass-primary: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(var(--accent-rgb), 0.82) 34%, rgba(var(--accent-alt-rgb), 0.7));
  --button-glass-shadow: 0 16px 34px rgba(0, 0, 0, 0.26), inset 0 1px 0 rgba(255, 255, 255, 0.18), inset 0 -18px 28px rgba(0, 0, 0, 0.08);
}

.site-shell {
  transform-origin: center top;
  transition: opacity 0.72s ease, transform 0.72s cubic-bezier(0.22, 1, 0.36, 1), filter 0.72s ease;
  will-change: transform, opacity, filter;
}

body.splash-active .site-shell {
  opacity: 0.34;
  transform: translateY(12px) scale(0.982);
  filter: saturate(0.78) brightness(0.88);
}

body.splash-revealed .site-shell {
  animation: site-liquid-pop 0.92s cubic-bezier(0.19, 1, 0.22, 1) both;
}

.theme-panel,
.search-input,
.auth-grid input,
.comment-form textarea,
.comment-form input,
.admin-form input,
.admin-form textarea,
.admin-form select {
  background: var(--glass-bg);
  border-color: var(--glass-border);
  box-shadow: var(--glass-shadow);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(1.46) contrast(1.04);
  backdrop-filter: blur(var(--glass-blur)) saturate(1.46) contrast(1.04);
}

.theme-panel,
.splash-content {
  isolation: isolate;
}

.theme-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: var(--glass-sheen);
  opacity: 0.74;
  transform: translate3d(-8%, -8%, 0) scale(1.12);
  animation: liquid-glass-drift 12s ease-in-out infinite alternate;
}

.theme-panel::after {
  border-color: var(--glass-edge);
  box-shadow: inset 0 0 26px rgba(255, 255, 255, 0.1);
}

.theme-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  border: 1px solid var(--glass-edge);
}

.theme-fab,
.primary-btn,
.secondary-btn,
.danger-btn,
.filter-chip,
.tag-chip,
.category-link,
.nav-item,
.article-badge,
.backtop-btn,
.theme-mode-btn,
.theme-mini-btn,
.theme-close-btn,
.theme-swatch,
.theme-color-input-wrap,
.splash-meta-pill,
.splash-skip-btn {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border-color: rgba(255, 255, 255, 0.34);
  background: var(--button-glass-bg);
  box-shadow: var(--button-glass-shadow);
  -webkit-backdrop-filter: blur(16px) saturate(1.42);
  backdrop-filter: blur(16px) saturate(1.42);
}

.theme-fab::after,
.primary-btn::after,
.secondary-btn::after,
.danger-btn::after,
.filter-chip::after,
.tag-chip::after,
.category-link::after,
.nav-item::after,
.article-badge::after,
.backtop-btn::after,
.theme-mode-btn::after,
.theme-mini-btn::after,
.theme-close-btn::after,
.theme-swatch::after,
.splash-skip-btn::after {
  content: "";
  position: absolute;
  inset: -42% -24%;
  z-index: -1;
  border-radius: inherit;
  pointer-events: none;
  background:
    radial-gradient(circle at 28% 22%, rgba(255, 255, 255, 0.62), transparent 18%),
    radial-gradient(circle at 78% 72%, rgba(var(--accent-alt-rgb), 0.22), transparent 24%),
    linear-gradient(112deg, transparent 20%, rgba(255, 255, 255, 0.34) 38%, transparent 56%);
  opacity: 0.72;
  transform: translate3d(-10%, -6%, 0) rotate(-3deg);
  transition: transform 0.34s ease, opacity 0.24s ease;
}

.primary-btn,
.theme-fab,
.backtop-btn,
.splash-skip-btn {
  color: #fff;
  background: var(--button-glass-primary);
  border-color: rgba(255, 255, 255, 0.28);
}

.secondary-btn,
.filter-chip,
.tag-chip,
.category-link,
.nav-item,
.article-badge,
.theme-mode-btn,
.theme-mini-btn,
.theme-close-btn {
  color: var(--accent);
}

.danger-btn {
  color: #fff;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.24), rgba(220, 38, 38, 0.88) 36%, rgba(185, 28, 28, 0.78));
  box-shadow: 0 16px 34px rgba(220, 38, 38, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.primary-btn:hover::after,
.secondary-btn:hover::after,
.danger-btn:hover::after,
.filter-chip:hover::after,
.tag-chip:hover::after,
.category-link:hover::after,
.nav-item:hover::after,
.article-badge:hover::after,
.backtop-btn:hover::after,
.theme-fab:hover::after,
.theme-mode-btn:hover::after,
.theme-mini-btn:hover::after,
.theme-close-btn:hover::after,
.theme-swatch:hover::after,
.splash-skip-btn:hover::after {
  opacity: 0.95;
  transform: translate3d(9%, 5%, 0) rotate(4deg);
}

.filter-chip.active,
.tag-chip.active,
.theme-mode-btn.active,
.nav-item.active,
.like-btn.active {
  color: #fff;
  background: var(--button-glass-primary);
  border-color: rgba(255, 255, 255, 0.32);
}

.theme-fab {
  position: absolute;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.theme-fab::before {
  content: "";
  position: absolute;
  inset: -60% -20%;
  background: linear-gradient(105deg, transparent 25%, rgba(255, 255, 255, 0.34), transparent 58%);
  transform: translateX(-55%) rotate(8deg);
  animation: liquid-fab-sheen 5.8s ease-in-out infinite;
}

.theme-fab > * {
  position: relative;
  z-index: 1;
}

.splash-screen {
  --splash-form-progress: 0;
  --splash-burst-progress: 0;
  transition: opacity 0.42s ease, transform 0.64s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform, opacity;
}

.splash-screen.closing {
  pointer-events: none;
  animation: splash-curtain-jump 0.88s cubic-bezier(0.19, 1, 0.22, 1) both;
}

.splash-screen.bursting .splash-grid-orbit {
  opacity: var(--splash-grid-opacity, 0.42);
  transform: perspective(1400px) rotateX(74deg) translateY(16%) scale(var(--splash-grid-scale, 1));
}

.splash-screen.revealing .splash-vignette {
  animation: splash-aperture-open 0.82s cubic-bezier(0.19, 1, 0.22, 1) both;
}

.splash-liquid-lens {
  position: absolute;
  inset: 10%;
  border-radius: 42% 58% 56% 44% / 48% 42% 58% 52%;
  pointer-events: none;
  opacity: var(--splash-lens-opacity, 0.12);
  background:
    radial-gradient(circle at 36% 28%, rgba(255, 255, 255, 0.3), transparent 18%),
    radial-gradient(circle at 62% 64%, rgba(var(--accent-rgb), 0.16), transparent 26%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(var(--accent-alt-rgb), 0.1));
  border: 1px solid rgba(255, 255, 255, 0.08);
  mix-blend-mode: screen;
  transform: scale(var(--splash-lens-scale, 0.82)) rotate(var(--splash-lens-rotate, 0deg));
  animation: liquid-lens-morph 7.5s ease-in-out infinite alternate;
}

.splash-screen.bursting .splash-liquid-lens {
  opacity: var(--splash-lens-opacity, 0.42);
}

.splash-content {
  background:
    radial-gradient(circle at 18% 8%, rgba(255, 255, 255, 0.16), transparent 26%),
    linear-gradient(150deg, rgba(255, 255, 255, 0.13), rgba(255, 255, 255, 0.04) 38%, rgba(var(--accent-rgb), 0.12)),
    linear-gradient(180deg, rgba(10, 16, 23, 0.34), rgba(10, 16, 23, 0.66));
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow:
    0 44px 130px rgba(0, 0, 0, 0.42),
    inset 0 1px 0 rgba(255, 255, 255, 0.18),
    inset 0 -26px 70px rgba(var(--accent-rgb), 0.08);
  -webkit-backdrop-filter: blur(18px) saturate(1.34) contrast(1.04);
  backdrop-filter: blur(18px) saturate(1.34) contrast(1.04);
}

.splash-content::after {
  background:
    radial-gradient(circle at 22% 12%, rgba(255, 255, 255, 0.28), transparent 18%),
    radial-gradient(circle at 80% 24%, rgba(var(--accent-alt-rgb), 0.16), transparent 24%),
    linear-gradient(115deg, rgba(255, 255, 255, 0.1), transparent 32%, rgba(var(--accent-rgb), 0.08) 68%, rgba(255, 255, 255, 0.12));
  opacity: 0.9;
  mix-blend-mode: screen;
  animation: liquid-glass-drift 8.5s ease-in-out infinite alternate;
}

.splash-screen.bursting .splash-content {
  animation: splash-glass-burst 1.1s cubic-bezier(0.19, 1, 0.22, 1) both;
}

.splash-screen.exiting .splash-skip-btn {
  opacity: 0;
  pointer-events: none;
  animation: none;
}

.splash-screen.awaiting-entry .splash-copy-wrap {
  opacity: 1 !important;
  transform: translateY(0) scale(1) !important;
}

.splash-screen.awaiting-entry .splash-content,
.splash-screen.awaiting-entry .splash-seal {
  opacity: 1;
  filter: none;
}

.splash-screen.awaiting-entry .splash-skip-btn {
  opacity: 1;
  transform: translateY(0);
  filter: none;
  animation: splash-enter-pulse 1.9s ease-in-out infinite;
}

@supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
  .panel,
  .theme-panel,
  .splash-content {
    background: var(--panel-strong);
  }
}

@keyframes liquid-glass-drift {
  from {
    transform: translate3d(-9%, -8%, 0) scale(1.12) rotate(-1deg);
  }
  to {
    transform: translate3d(7%, 8%, 0) scale(1.18) rotate(1.4deg);
  }
}

@keyframes liquid-fab-sheen {
  0%,
  58% {
    transform: translateX(-65%) rotate(8deg);
  }
  100% {
    transform: translateX(65%) rotate(8deg);
  }
}

@keyframes liquid-lens-morph {
  0% {
    border-radius: 42% 58% 56% 44% / 48% 42% 58% 52%;
  }
  50% {
    border-radius: 58% 42% 46% 54% / 38% 54% 46% 62%;
  }
  100% {
    border-radius: 48% 52% 62% 38% / 58% 42% 56% 44%;
  }
}

@keyframes splash-glass-burst {
  0% {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
  }
  100% {
    opacity: 0;
    transform: translateY(-22px) scale(1.035);
    filter: blur(5px);
  }
}

@keyframes splash-aperture-open {
  from {
    opacity: 1;
    clip-path: circle(100% at 50% 50%);
  }
  to {
    opacity: 0;
    clip-path: circle(18% at 50% 50%);
  }
}

@keyframes splash-curtain-jump {
  0% {
    opacity: var(--splash-phase-opacity, 1);
    transform: translateY(0) scale(1);
  }
  34% {
    opacity: 0.96;
    transform: translateY(-4.5vh) scale(1.012);
  }
  100% {
    opacity: 0;
    transform: translateY(105vh) scale(0.982);
  }
}

@keyframes site-liquid-pop {
  0% {
    opacity: 0.32;
    transform: translateY(18px) scale(0.982);
    filter: saturate(0.78);
  }
  62% {
    opacity: 1;
    transform: translateY(-4px) scale(1.004);
    filter: blur(0) saturate(1.08);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: none;
  }
}

@media (max-width: 720px) {
  :root {
    --glass-blur: 22px;
  }

  body.splash-active .site-shell {
    transform: translateY(12px) scale(0.982);
    filter: blur(9px) saturate(0.8);
  }

  .splash-liquid-lens {
    inset: 4%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .panel::before,
  .theme-panel::before,
  .theme-fab::before,
  .splash-liquid-lens,
  .splash-content::after {
    animation: none !important;
  }
}

html {
  scroll-behavior: auto !important;
}

*,
*::before,
*::after {
  animation: none !important;
  transition: none !important;
  scroll-behavior: auto !important;
}

.splash-screen {
  display: none !important;
}

body.splash-active,
body.splash-revealed {
  overflow: auto !important;
}

body.splash-active .site-shell,
body.splash-revealed .site-shell {
  opacity: 1 !important;
  transform: none !important;
  filter: none !important;
  animation: none !important;
}