:root {
  --bg: #ffffff;
  --surface: #f6f6f6;
  --surface-2: #fafafa;
  --border: #e5e5e5;
  --text: #111111;
  --muted: #666666;
  --inverse: #ffffff;
  --success: #14532d;
  --danger: #991b1b;
  --shadow: 0 12px 32px rgba(0,0,0,.04);
  --radius: 22px;
}
html[data-theme="dark"] {
  --bg: #0d0d0d;
  --surface: #141414;
  --surface-2: #191919;
  --border: #252525;
  --text: #f5f5f5;
  --muted: #aaaaaa;
  --inverse: #111111;
  --success: #b7f7c5;
  --danger: #fecaca;
  --shadow: 0 16px 36px rgba(0,0,0,.22);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: "Inter", system-ui, sans-serif; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; }
.container { width: min(1180px, calc(100% - 36px)); margin: 0 auto; }
.muted { color: var(--muted); }
.hidden { display: none !important; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }
.eyebrow::before { content: ""; width: 28px; height: 1px; background: currentColor; }
.site-header { position: sticky; top: 0; z-index: 100; backdrop-filter: blur(14px); background: color-mix(in srgb, var(--bg) 88%, transparent); border-bottom: 1px solid var(--border); }
.header-shell { padding: 18px 0 14px; }
.brand-row { display: flex; justify-content: center; margin-bottom: 16px; }
.brand-link { display: inline-flex; align-items: center; justify-content: center; gap: 16px; text-align: center; }
.brand-logo { width: 68px; height: 68px; border-radius: 20px; background: #fff; box-shadow: var(--shadow); }
.brand-copy strong { display: block; font-size: 24px; line-height: 1.1; letter-spacing: -0.04em; }
.brand-copy small { display: block; color: var(--muted); margin-top: 6px; font-size: 12px; letter-spacing: .12em; text-transform: uppercase; }
.nav-bar { display: flex; justify-content: space-between; align-items: center; gap: 18px; padding-top: 12px; border-top: 1px solid var(--border); }
.main-nav, .nav-actions, .button-row, .meta, .badges, .reaction-row, .toolbar-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.main-nav a, .nav-actions a, .button i, .main-nav i, .nav-actions i { display: inline-flex; align-items: center; gap: 8px; }
.main-nav a, .nav-actions a { font-size: 14px; color: var(--muted); }
.main-nav a:hover, .nav-actions a:hover { color: var(--text); }
.button, button, input[type="submit"] { border: 1px solid var(--border); background: var(--surface); color: var(--text); border-radius: 14px; padding: 12px 16px; cursor: pointer; transition: .18s ease; display: inline-flex; align-items: center; gap: 8px; }
.button:hover, button:hover { transform: translateY(-1px); }
.button-dark { background: var(--text); color: var(--inverse) !important; border-color: var(--text); }
.button-ghost { background: transparent; }
.button.small, .tiny-button { padding: 9px 12px; font-size: 13px; }
.card { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.panel { padding: 28px; }
.hero { padding: 58px 0 18px; }
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 24px; align-items: stretch; }
.hero-copy h1 { margin: 0 0 18px; font-size: clamp(38px, 5vw, 64px); line-height: 1.02; letter-spacing: -0.06em; }
.hero-copy p { margin: 0; font-size: 18px; line-height: 1.85; color: var(--muted); max-width: 760px; }
.hero-panel h3 { margin: 0 0 12px; font-size: 28px; letter-spacing: -0.04em; }
.metrics { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 22px; }
.metric { padding: 18px; border-radius: 16px; border: 1px solid var(--border); background: var(--surface); }
.metric strong { display: block; font-size: 24px; margin-bottom: 8px; }
.section { padding: 34px 0 6px; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 18px; margin-bottom: 18px; }
.section-head h2 { margin: 0; font-size: clamp(24px, 3vw, 38px); letter-spacing: -0.05em; }
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.article-card { overflow: hidden; display: flex; flex-direction: column; }
.article-thumb { aspect-ratio: 16/9; background: linear-gradient(135deg, #161616, #666666); border-bottom: 1px solid var(--border); }
.article-thumb img { width: 100%; height: 100%; object-fit: cover; }
.article-body { padding: 22px; }
.article-body h3 { margin: 0 0 12px; font-size: 26px; line-height: 1.18; letter-spacing: -0.04em; }
.article-body p { margin: 0 0 14px; color: var(--muted); line-height: 1.85; }
.meta { color: var(--muted); font-size: 13px; }
.badge { display: inline-flex; align-items: center; padding: 7px 12px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); color: var(--muted); font-size: 12px; }
.search-bar { display: grid; grid-template-columns: minmax(0,1fr) 240px auto; gap: 14px; margin-bottom: 24px; }
input[type="text"], input[type="email"], input[type="password"], input[type="url"], select, textarea, input[type="file"] { width: 100%; border: 1px solid var(--border); border-radius: 14px; background: var(--bg); color: var(--text); padding: 14px 16px; }
input[type="file"] { background: var(--surface); }
textarea { resize: vertical; min-height: 120px; }
.page-head { padding: 36px 0 10px; }
.page-head h1 { margin: 0 0 12px; font-size: clamp(34px,4vw,52px); letter-spacing: -0.05em; line-height: 1.05; }
.page-head p { margin: 0; color: var(--muted); max-width: 780px; line-height: 1.85; }
.article-shell { padding-bottom: 56px; }
.article-layout { display: grid; grid-template-columns: minmax(0,1fr) 330px; gap: 28px; }
.article-cover { overflow: hidden; border: 1px solid var(--border); border-radius: 28px; margin: 28px 0; }
.article-cover img { width: 100%; aspect-ratio: 16/8; object-fit: cover; }
.article-content { font-size: 18px; line-height: 1.95; }
.article-content h1, .article-content h2, .article-content h3 { margin-top: 40px; letter-spacing: -0.05em; line-height: 1.1; }
.article-content blockquote { margin: 26px 0; padding: 24px 26px; border-left: 3px solid var(--text); border-radius: 18px; background: var(--surface); }
.article-content pre { overflow-x: auto; padding: 18px; border-radius: 18px; border: 1px solid var(--border); background: var(--surface); }
.article-content table { width: 100%; border-collapse: collapse; }
.article-content th, .article-content td { border: 1px solid var(--border); padding: 12px; }
.panel-block { background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: 22px; margin: 24px 0; }
.panel-title { font-weight: 700; margin-bottom: 10px; }
.video-embed { position: relative; padding-top: 56.25%; border-radius: 22px; overflow: hidden; border: 1px solid var(--border); margin: 26px 0; }
.video-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.sidebar-stack { position: sticky; top: 120px; display: grid; gap: 18px; }
.sidebar-card { padding: 22px; }
.form-grid { display: grid; gap: 18px; }
.form-grid.two, .grid.two { grid-template-columns: repeat(2, minmax(0,1fr)); }
.form-grid.three { grid-template-columns: repeat(3, minmax(0,1fr)); }
form p, label { display: grid; gap: 8px; margin: 0; }
.label-title { color: var(--text); font-size: 14px; font-weight: 600; }
.checkbox-list ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.checkbox-list li label { display: flex; align-items: center; gap: 12px; }
.checkbox-row { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border: 1px solid var(--border); border-radius: 16px; background: var(--surface); }
.field-help, .helptext { color: var(--muted); font-size: 13px; line-height: 1.7; }
.flash-stack { margin-top: 16px; display: grid; gap: 10px; }
.flash { padding: 14px 16px; border-radius: 16px; border: 1px solid var(--border); background: var(--surface); }
.flash-success { border-color: rgba(20,83,45,.22); color: var(--success); }
.flash-error { border-color: rgba(153,27,27,.18); color: var(--danger); }
.dashboard-grid { display: grid; grid-template-columns: 280px minmax(0,1fr); gap: 24px; padding: 28px 0 48px; }
.side-menu { padding: 18px; height: fit-content; position: sticky; top: 122px; }
.side-menu a { display: flex; align-items: center; gap: 10px; padding: 13px 14px; border-radius: 14px; color: var(--muted); }
.side-menu a:hover, .side-menu a.active { background: var(--surface); color: var(--text); }
.stat-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; }
.stat-box { padding: 20px; border-radius: 18px; border: 1px solid var(--border); background: var(--surface); }
.stat-box strong { display: block; font-size: 28px; margin-bottom: 8px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 14px 12px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; }
.empty-state { padding: 28px; border: 1px dashed var(--border); border-radius: 18px; color: var(--muted); text-align: center; }
.comment-thread { display: grid; gap: 14px; }
.comment-card { padding: 16px; border-radius: 18px; border: 1px solid var(--border); background: var(--surface); }
.reply-list { margin-left: 22px; display: grid; gap: 12px; margin-top: 12px; }
.reaction-chip { border: 1px solid var(--border); background: var(--surface); border-radius: 999px; padding: 10px 14px; font-size: 14px; }
.reaction-chip.active { background: var(--text); color: var(--inverse); border-color: var(--text); }
.editor-shell textarea { min-height: 360px; }
.reference-list { display: grid; gap: 14px; }
.reference-card { padding: 18px; border-radius: 18px; border: 1px solid var(--border); background: var(--surface); }
.reference-card small { display: block; margin-top: 8px; color: var(--muted); }
.editor-helper-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.helper-card { padding: 16px; border-radius: 18px; background: var(--surface); border: 1px solid var(--border); }
.helper-card strong { display: block; margin-bottom: 8px; }
.dropzone { border: 1px dashed var(--border); border-radius: 18px; padding: 16px; background: var(--surface); }
.dropzone.dragover { border-color: var(--text); background: color-mix(in srgb, var(--surface) 70%, var(--bg)); }
.cover-preview { border-radius: 18px; overflow: hidden; border: 1px solid var(--border); min-height: 180px; background: var(--surface); display: grid; place-items: center; }
.cover-preview img { width: 100%; height: 100%; object-fit: cover; }
.inline-notice { padding: 14px 16px; border-radius: 16px; background: var(--surface); border: 1px solid var(--border); color: var(--muted); }
.kpi-line { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 14px 0; border-bottom: 1px dashed var(--border); }
.kpi-line:last-child { border-bottom: 0; }
.details-link { color: var(--text); font-weight: 600; }
.timeline-list { display: grid; gap: 12px; }
.timeline-item { padding: 16px; border-radius: 18px; border: 1px solid var(--border); background: var(--surface); }
.timeline-item .meta { margin-top: 8px; }
details.info-toggle { border: 1px solid var(--border); border-radius: 18px; background: var(--surface); padding: 16px 18px; }
details.info-toggle > summary { cursor: pointer; font-weight: 600; }
details.info-toggle[open] { background: var(--surface-2); }
dialog.site-dialog { width: min(760px, calc(100% - 32px)); border: 1px solid var(--border); border-radius: 26px; padding: 0; box-shadow: 0 32px 80px rgba(0,0,0,.18); background: var(--bg); color: var(--text); }
dialog.site-dialog::backdrop { background: rgba(0,0,0,.42); }
.dialog-body { padding: 26px; }
.dialog-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 12px; }
.donate-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.donate-card { padding: 22px; }
.support-rail { position: fixed; right: 16px; bottom: 18px; display: inline-flex; align-items: center; gap: 8px; padding: 10px 14px; border: 1px solid var(--border); border-radius: 999px; background: color-mix(in srgb, var(--bg) 90%, transparent); color: var(--muted); box-shadow: var(--shadow); z-index: 80; }
.support-rail:hover { color: var(--text); }
.site-footer { margin-top: 44px; padding: 42px 0 60px; border-top: 1px solid var(--border); }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr .9fr; gap: 20px; }
.footer-brand { display: flex; align-items: center; gap: 14px; margin-bottom: 12px; }
.footer-logo-mark { width: 52px; height: 52px; border-radius: 16px; }
.footer-brand strong { display: block; font-size: 18px; }
.footer-brand small { display: block; margin-top: 4px; color: var(--muted); text-transform: uppercase; letter-spacing: .12em; font-size: 11px; }
.footer-copy { max-width: 460px; line-height: 1.8; }
.footer-grid a, .footer-grid p, .footer-grid h4 { display: block; margin: 8px 0; color: var(--muted); line-height: 1.8; }
.footer-grid h4 { color: var(--text); }
@media (max-width: 1080px) {
  .hero-grid, .article-layout, .dashboard-grid, .footer-grid { grid-template-columns: 1fr; }
  .grid-3, .grid-2, .form-grid.two, .form-grid.three, .editor-helper-grid, .donate-grid, .stat-grid { grid-template-columns: 1fr; }
  .sidebar-stack, .side-menu { position: static; }
  .search-bar { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .brand-row { justify-content: flex-start; }
  .brand-link { justify-content: flex-start; text-align: left; }
  .nav-bar { flex-direction: column; align-items: flex-start; }
  .hero { padding-top: 34px; }
  .panel { padding: 22px; }
  .button span, .main-nav span, .nav-actions span { display: inline; }
  .reply-list { margin-left: 10px; }
  .support-rail span { display: none; }
}