/* TeachHub base styles. Colors come from per-school CSS variables set in the page head. */
:root {
  --font-stack: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --line: color-mix(in srgb, var(--text) 14%, transparent);
  --soft: color-mix(in srgb, var(--primary) 8%, var(--surface));
  --ok: #2f7d4f; --bad: #b3261e; --warn: #9a6400;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font-stack); font-size: 16px; line-height: 1.5; color: var(--text); background: var(--bg); }
a { color: var(--primary); }
h1 { font-size: 1.75rem; line-height: 1.2; margin: .2em 0 .6em; }
h2 { font-size: 1.2rem; margin: 1.6em 0 .6em; }
h3 { font-size: 1.05rem; margin: .2em 0 .4em; }
code, .mono { font-family: var(--mono); font-size: .9em; }
small, .small { font-size: .85rem; }
.muted { color: var(--muted); }
.empty { color: var(--muted); font-style: italic; }
.spacer { flex: 1; }

/* Header */
.topbar { display: flex; align-items: center; gap: 1.2rem; padding: .6rem 1.25rem; background: var(--primary); color: #fff; flex-wrap: wrap; }
.topbar a { color: inherit; text-decoration: none; }
.header-light .topbar { background: var(--surface); color: var(--text); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: .6rem; font-weight: 700; font-size: 1.1rem; }
.brand-logo { height: 34px; width: auto; display: block; }
.mainnav { display: flex; gap: .2rem; flex-wrap: wrap; flex: 1; }
.mainnav a, .sidenav a { padding: .4rem .7rem; border-radius: var(--radius); opacity: .88; }
.mainnav a:hover, .mainnav a.active { opacity: 1; background: color-mix(in srgb, currentColor 14%, transparent); }
.userbox { display: flex; align-items: center; gap: .7rem; margin-left: auto; font-size: .9rem; }
.linklike { background: none; border: 0; color: inherit; text-decoration: underline; cursor: pointer; font: inherit; padding: 0; }
form.inline { display: inline; }

.shell { display: flex; }
main { flex: 1; max-width: 980px; margin: 0 auto; padding: 1.5rem 1.25rem 4rem; min-width: 0; }
main.wide { max-width: 1200px; }
.layout-side .sidenav { width: 220px; flex-shrink: 0; display: flex; flex-direction: column; gap: .15rem; padding: 1.25rem .75rem; border-right: 1px solid var(--line); background: var(--surface); min-height: calc(100vh - 56px); }
.layout-side .sidenav a { color: var(--text); text-decoration: none; }
.layout-side .sidenav a.active { background: var(--soft); color: var(--primary); font-weight: 600; }

/* Panels & cards */
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.1rem 1.25rem; margin: 1rem 0; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1rem; }
.card { display: block; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.1rem; color: var(--text); text-decoration: none; transition: border-color .15s, transform .15s; }
.card:hover { border-color: var(--primary); transform: translateY(-1px); }
.card p { color: var(--muted); margin: .3em 0 .8em; }
.price { font-weight: 700; color: var(--accent); }
.hero { padding: 1.5rem 0 1rem; }
.hero h1 { font-size: 2.2rem; }
.lead { font-size: 1.15rem; color: var(--muted); }
.authcard { max-width: 420px; margin: 2rem auto; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem 1.75rem; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: .8rem; margin: 1rem 0; }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: .9rem 1rem; color: var(--muted); font-size: .9rem; }
.stat span { display: block; font-size: 1.45rem; font-weight: 700; color: var(--text); font-variant-numeric: tabular-nums; }

/* Forms */
label { display: flex; flex-direction: column; gap: .3rem; font-size: .92rem; font-weight: 500; }
label.check { flex-direction: row; align-items: center; gap: .5rem; font-weight: 400; margin: .25rem 0; }
input, select, textarea { font: inherit; color: var(--text); background: var(--surface); border: 1px solid color-mix(in srgb, var(--text) 25%, transparent); border-radius: calc(var(--radius) * .75); padding: .5rem .6rem; min-width: 0; }
input:focus, select:focus, textarea:focus { outline: 2px solid color-mix(in srgb, var(--primary) 45%, transparent); outline-offset: 1px; border-color: var(--primary); }
input[type="checkbox"], input[type="radio"] { width: 1.05rem; height: 1.05rem; accent-color: var(--primary); }
input[type="color"] { padding: 2px; height: 2.4rem; width: 100%; }
input:disabled { opacity: .7; }
textarea { resize: vertical; }
.stack { display: flex; flex-direction: column; gap: .9rem; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: .9rem 1.2rem; align-items: start; }
.grid2 .full, .grid2 h2 { grid-column: 1 / -1; }
.grid2 h2 { margin: .6rem 0 0; }
.row { display: flex; gap: .6rem; align-items: center; flex-wrap: wrap; margin: .6rem 0; }
.row input:not([type]), .row input[type="text"] { flex: 1; min-width: 180px; }
.colorrow { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: .8rem; }
.logo-preview { max-height: 60px; max-width: 220px; display: block; margin-bottom: .4rem; background: var(--soft); padding: 4px; border-radius: 4px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: .35rem; font: inherit; font-weight: 600; font-size: .92rem; padding: .5rem 1rem; border-radius: var(--radius); border: 1px solid color-mix(in srgb, var(--text) 22%, transparent); background: var(--surface); color: var(--text); cursor: pointer; text-decoration: none; line-height: 1.2; }
.btn:hover { border-color: var(--primary); color: var(--primary); }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.primary:hover { filter: brightness(1.08); color: #fff; }
.btn.danger { color: var(--bad); }
.btn.danger:hover { border-color: var(--bad); }
.btn.small { padding: .3rem .65rem; font-size: .85rem; }
.btn.tiny { padding: .15rem .45rem; font-size: .8rem; font-weight: 500; }

.flash { padding: .7rem 1rem; border-radius: var(--radius); margin: 0 0 1rem; border: 1px solid; }
.flash-ok { background: color-mix(in srgb, var(--ok) 10%, var(--surface)); border-color: color-mix(in srgb, var(--ok) 40%, transparent); }
.flash-error { background: color-mix(in srgb, var(--bad) 8%, var(--surface)); border-color: color-mix(in srgb, var(--bad) 40%, transparent); }

/* Tables */
.tablewrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: .6rem .8rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); background: var(--soft); }
tr:last-child td { border-bottom: 0; }
td small { color: var(--muted); }

.tag { display: inline-block; font-size: .74rem; font-weight: 600; padding: .1rem .5rem; border-radius: 999px; background: var(--soft); color: var(--muted); white-space: nowrap; }
.tag.active { background: color-mix(in srgb, var(--ok) 14%, var(--surface)); color: var(--ok); }
.tag.suspended, .tag.cancelled { background: color-mix(in srgb, var(--bad) 12%, var(--surface)); color: var(--bad); }
.tag.pending { background: color-mix(in srgb, var(--warn) 14%, var(--surface)); color: var(--warn); }
.tag.online { background: color-mix(in srgb, var(--primary) 14%, var(--surface)); color: var(--primary); }
.tag.in_person { background: color-mix(in srgb, var(--accent) 16%, var(--surface)); color: color-mix(in srgb, var(--accent) 70%, #000); }

/* Curriculum */
.unit h3, .unit h2 { margin-top: 0; }
.unithead { display: flex; gap: .5rem; align-items: center; }
.unithead .grow { flex: 1; display: flex; gap: .4rem; align-items: center; }
.unithead input { flex: 1; font-weight: 600; }
.lessonlist { list-style: none; padding: 0; margin: .6rem 0; }
.lessonrow { display: flex; align-items: center; gap: .5rem; padding: .45rem 0; border-bottom: 1px dashed var(--line); flex-wrap: wrap; }
.lessonrow:last-child { border-bottom: 0; }
.content { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: .5rem 1.2rem; }

/* Quizzes */
.qcard { background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--line); border-radius: var(--radius); padding: .9rem 1.1rem; margin: .8rem 0; }
fieldset.qcard { min-width: 0; }
.qcard legend { float: left; width: 100%; padding: 0; margin-bottom: .6rem; }
.qcard legend + * { clear: both; }
.qcard.right { border-left-color: var(--ok); }
.qcard.wrong { border-left-color: var(--bad); }
.qcard.pending { border-left-color: var(--warn); }
.qcard.graded { border-left-color: var(--primary); }
.qcard.builder { border-left-color: var(--primary); }
.qhead { display: flex; gap: .5rem; align-items: center; margin-bottom: .5rem; }
.pts { font-weight: 700; font-variant-numeric: tabular-nums; }
.opt { flex-direction: row; align-items: center; gap: .55rem; font-weight: 400; padding: .35rem .4rem; border-radius: 6px; }
.opt:hover { background: var(--soft); }
.matchgrid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: .5rem 1rem; align-items: center; }
input.short { max-width: 220px; }
.explain { margin-top: .5rem; padding: .5rem .7rem; background: var(--soft); border-radius: 6px; font-size: .92rem; }
.essay { white-space: normal; background: var(--soft); padding: .6rem .8rem; border-radius: 6px; margin-top: .3rem; }
.essaygrade { max-width: 200px; margin-top: .6rem; }
.optlist { display: flex; flex-direction: column; gap: .4rem; margin-top: .6rem; align-items: flex-start; }
.optrow { display: flex; gap: .5rem; align-items: center; width: 100%; }
.optrow input[type="text"] { flex: 1; }
.timer { position: sticky; top: .5rem; z-index: 5; float: right; background: var(--primary); color: #fff; font-weight: 700; padding: .4rem .8rem; border-radius: var(--radius); font-variant-numeric: tabular-nums; }
.timer.low { background: var(--bad); }

@media (max-width: 760px) {
  .grid2 { grid-template-columns: 1fr; }
  .layout-side .shell { flex-direction: column; }
  .layout-side .sidenav { width: auto; min-height: 0; flex-direction: row; flex-wrap: wrap; border-right: 0; border-bottom: 1px solid var(--line); }
  .topbar { padding: .6rem 1rem; }
  main { padding: 1rem 1rem 3rem; }
  .hero h1 { font-size: 1.7rem; }
}

/* Promotion website */
.promo main.wide { max-width: 1120px; }
.btn.big { padding: .8rem 1.5rem; font-size: 1.05rem; }
.promohero { padding: 3.5rem 0 2.5rem; max-width: 760px; }
.promohero h1 { font-size: clamp(2rem, 5vw, 3.1rem); line-height: 1.1; letter-spacing: -.01em; }
.promohero .lead { font-size: 1.25rem; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1rem; margin: 1rem 0 2.5rem; }
.feature { background: var(--surface); border: 1px solid var(--line); border-top: 3px solid var(--accent); border-radius: var(--radius); padding: 1.1rem 1.2rem; }
.feature p { color: var(--muted); margin: .3rem 0 0; }
.prose { max-width: 760px; }
.prose h2 { margin-top: 1.4em; }
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; align-items: stretch; }
.plan { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.3rem 1.3rem 1.4rem; display: flex; flex-direction: column; }
.plan ul { padding-left: 1.1rem; margin: .6rem 0 1.2rem; flex: 1; }
.plan li { margin: .25rem 0; }
.planprice { font-size: 2rem; font-weight: 700; margin: .2rem 0 .4rem; font-variant-numeric: tabular-nums; }
.planprice small { font-size: .95rem; font-weight: 500; color: var(--muted); }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: .8rem 1rem; margin: .5rem 0; }
.faq summary { cursor: pointer; font-weight: 600; }
.ctaband { margin: 3rem 0 1rem; padding: 2.2rem 1.5rem; text-align: center; background: var(--primary); color: #fff; border-radius: var(--radius); }
.ctaband h2 { margin: 0 0 1rem; }
.ctaband .btn.primary { background: #fff; color: var(--primary); border-color: #fff; }
.sitefooter { border-top: 1px solid var(--line); background: var(--surface); padding: 1.5rem 1.25rem; }
.footinner { max-width: 1120px; margin: 0 auto; display: flex; gap: 1.5rem; justify-content: space-between; flex-wrap: wrap; }
.footinner nav { display: flex; gap: 1rem; flex-wrap: wrap; align-items: flex-start; }
.authcard.wide { max-width: 560px; }
.planpick { border: 1px solid var(--line); border-radius: var(--radius); padding: .5rem .8rem; }
.planpick legend { font-weight: 600; font-size: .92rem; padding: 0 .3rem; }

/* CMS editor */
.tabs { display: flex; gap: .3rem; flex-wrap: wrap; border-bottom: 1px solid var(--line); margin: 0 0 1.2rem; }
.tabs a { padding: .5rem .9rem; text-decoration: none; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tabs a.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }
.tabs .tab-view { margin-left: auto; }
.cmshead { display: flex; align-items: center; gap: .6rem; position: sticky; top: 0; z-index: 4; background: var(--bg); padding: .4rem 0; }
.cmshead h1 { margin: 0; }
.cmsfoot { margin: 1rem 0; }
.cmsblock .grid2 { margin-top: .6rem; }
.blockhead b { white-space: nowrap; }
.blockhead .muted { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.addblock.between { justify-content: flex-end; margin: .6rem 0 0; opacity: .55; }
.addblock.between:hover, .addblock.between:focus-within { opacity: 1; }
.flabel { font-size: .92rem; font-weight: 500; display: block; margin-bottom: .3rem; }
.fieldblock { min-width: 0; }
.rte-wrap { border: 1px solid color-mix(in srgb, var(--text) 25%, transparent); border-radius: calc(var(--radius) * .75); background: var(--surface); }
.rte-bar { display: flex; flex-wrap: wrap; gap: .25rem; padding: .35rem; border-bottom: 1px solid var(--line); background: var(--soft); border-radius: calc(var(--radius) * .75) calc(var(--radius) * .75) 0 0; }
.rte-area { min-height: 120px; padding: .6rem .8rem; outline: none; }
.rte-area:focus { box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--primary) 35%, transparent); }
.rte-area > :first-child { margin-top: 0; }
.mediafield { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; }
.mediafield img, .mediafield video { width: 96px; height: 64px; object-fit: cover; border-radius: 6px; background: var(--soft); }
.listfield { border-left: 3px solid var(--line); padding-left: .8rem; }
.listitem { background: var(--soft); border-radius: var(--radius); padding: .6rem .8rem; margin: .5rem 0; }
dialog.picker { width: min(860px, 94vw); max-height: 85vh; border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.2rem; background: var(--surface); color: var(--text); }
dialog.picker::backdrop { background: rgba(0, 0, 0, .45); }
.pickgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: .6rem; margin-top: .8rem; }
.pickitem { display: flex; flex-direction: column; gap: .3rem; padding: .4rem; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); cursor: pointer; font: inherit; font-size: .8rem; color: var(--text); text-align: left; }
.pickitem:hover, .pickitem:focus { border-color: var(--primary); }
.pickitem img, .pickitem video { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 4px; background: var(--soft); }
.pickitem span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.medialib { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: .8rem; }
.mediaitem { margin: 0; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.mediaitem img, .mediaitem video { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; background: var(--soft); }
.mediaitem figcaption { display: flex; flex-direction: column; gap: .2rem; padding: .5rem .6rem; font-size: .85rem; }
.mediaitem figcaption span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.menurow { display: grid; grid-template-columns: 1.2fr .8fr 1.4fr auto auto auto; gap: .4rem; align-items: center; margin: .4rem 0; }
@media (max-width: 760px) { .menurow { grid-template-columns: 1fr 1fr; } }

/* CMS public blocks */
.cms main.wide { max-width: 1120px; }
.cmspage.narrow { max-width: 860px; }
.blk { margin: 0 0 2.5rem; }
.blk h2 { margin-top: 0; }
.blk-hero { padding: 3rem 0 2rem; }
.blk-hero h1 { font-size: clamp(2rem, 5vw, 3rem); line-height: 1.1; letter-spacing: -.01em; margin-bottom: .4em; }
.blk-hero .lead p { margin: .3em 0; }
.blk-hero .blk-inner { max-width: 760px; }
.blk-hero.align-center { text-align: center; }
.blk-hero.align-center .blk-inner { margin: 0 auto; }
.blk-hero.align-center .row { justify-content: center; }
.blk-hero.size-tall { padding: 5rem 0 4rem; }
.blk-hero.hero-color, .blk-hero.hero-image { padding-left: 2rem; padding-right: 2rem; border-radius: var(--radius); color: #fff; }
.blk-hero.hero-color { background: var(--primary); }
.blk-hero.hero-image { background-color: var(--primary); background-size: cover; background-position: center; box-shadow: inset 0 0 0 2000px rgba(0, 0, 0, .42); }
.blk-hero.hero-color .lead, .blk-hero.hero-image .lead { color: rgba(255, 255, 255, .9); }
.blk-hero.hero-color .btn:not(.primary), .blk-hero.hero-image .btn:not(.primary) { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .7); }
.blk-hero.hero-color .btn.primary, .blk-hero.hero-image .btn.primary { background: #fff; color: var(--primary); border-color: #fff; }
.blk-text.w-normal .prose { max-width: 760px; }
.blk-text.w-wide .prose { max-width: none; }
.prose blockquote { border-left: 3px solid var(--accent); margin: 1em 0; padding: .2em 0 .2em 1em; color: var(--muted); }
.blk-image { margin-left: 0; margin-right: 0; }
.blk-image img { display: block; width: 100%; height: auto; border-radius: var(--radius); }
.blk-image.w-normal { max-width: 760px; }
.blk-image.w-full img { border-radius: 0; }
figcaption { color: var(--muted); font-size: .9rem; margin-top: .4rem; }
.blk-imagetext { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: center; }
.blk-imagetext.side-right .it-media { order: 2; }
.it-media img { width: 100%; height: auto; border-radius: var(--radius); display: block; }
.blk-columns { display: grid; gap: 2rem; }
.blk-columns.cols-2 { grid-template-columns: 1fr 1fr; }
.blk-columns.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid { display: grid; gap: 1rem; }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.blk-features .feature p { margin: .3rem 0 0; }
.feature-img { width: 48px; height: 48px; object-fit: contain; margin-bottom: .5rem; display: block; }
.blk-cta { padding: 2.2rem 1.5rem; text-align: center; border-radius: var(--radius); }
.blk-cta.cta-color { background: var(--primary); color: #fff; }
.blk-cta.cta-color .btn.primary { background: #fff; color: var(--primary); border-color: #fff; }
.blk-cta.cta-plain { border: 1px solid var(--line); background: var(--surface); }
.blk-faq details { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: .8rem 1rem; margin: .5rem 0; }
.blk-faq summary { cursor: pointer; font-weight: 600; }
.testimonial { margin: 0; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.1rem 1.2rem; }
.testimonial p { font-size: 1.02rem; }
.testimonial footer { display: flex; gap: .6rem; align-items: center; margin-top: .6rem; }
.avatar { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; }
.blk-gallery figure { margin: 0; }
.blk-gallery img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius); display: block; }
.blk-video { margin-left: 0; margin-right: 0; max-width: 900px; }
.blk-video video { width: 100%; border-radius: var(--radius); background: #000; display: block; }
.blk-contact dl { display: grid; grid-template-columns: max-content 1fr; gap: .4rem 1.2rem; margin: 0; }
.blk-contact dt { font-weight: 600; color: var(--muted); }
.blk-contact dd { margin: 0; }
.blk-divider { border: 0; border-top: 1px solid var(--line); }
.blk-space { height: 2.5rem; }
.footer-text p { margin: .3rem 0; color: var(--muted); }
.userbox .btn.small { color: var(--text); }
@media (max-width: 760px) {
  .blk-imagetext, .blk-columns.cols-2, .blk-columns.cols-3 { grid-template-columns: 1fr; }
  .blk-imagetext.side-right .it-media { order: 0; }
  .grid.cols-3, .grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) { .grid.cols-2, .grid.cols-3, .grid.cols-4 { grid-template-columns: 1fr; } }

/* Storage meter */
.meter { height: 8px; background: var(--soft); border-radius: 99px; overflow: hidden; margin: .35rem 0 .2rem; min-width: 120px; border: 1px solid var(--line); }
.meter span { display: block; height: 100%; background: var(--primary); border-radius: 99px; }
.meter span.full { background: var(--bad); }
.stat .meter { margin-top: .5rem; }

/* File manager */
.fmhead { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; margin-bottom: .4rem; }
.crumbs { font-size: 1.02rem; }
.crumbs a { text-decoration: none; font-weight: 600; }
.fmquota { min-width: 240px; }
.fmtools { display: flex; flex-direction: column; gap: .2rem; }
.fmtools .row { margin: .3rem 0; }
.fmtools label { flex-direction: row; align-items: center; gap: .5rem; }
.fthumb { width: 40px; height: 40px; object-fit: cover; border-radius: 4px; background: var(--soft); display: block; }
.ficon { display: inline-flex; width: 40px; height: 40px; align-items: center; justify-content: center; background: var(--soft); border-radius: 4px; font-size: .85rem; font-weight: 700; color: var(--muted); font-family: var(--mono); }
.fmops { display: flex; gap: .3rem; flex-wrap: wrap; align-items: flex-start; justify-content: flex-end; }
.renamer summary { list-style: none; cursor: pointer; }
.renamer summary::-webkit-details-marker { display: none; }
.renamer[open] form { display: flex; gap: .3rem; margin-top: .3rem; }
.renamer input { min-width: 220px; font-family: var(--mono); font-size: .85rem; padding: .25rem .4rem; }
textarea.code { font-family: var(--mono); font-size: .88rem; line-height: 1.5; tab-size: 2; white-space: pre; overflow-wrap: normal; overflow-x: auto; width: 100%; background: color-mix(in srgb, var(--text) 4%, var(--surface)); }
textarea.code.big { min-height: 70vh; }
.codeform h1 { font-size: 1.15rem; overflow-wrap: anywhere; }
.modepick { border: 1px solid var(--line); border-radius: var(--radius); padding: .5rem .9rem; }
.modepick legend { font-weight: 600; font-size: .92rem; padding: 0 .3rem; }
.embed16x9 { position: relative; aspect-ratio: 16 / 9; width: 100%; }
.embed16x9 iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; border-radius: var(--radius); }

/* VPN */
.vpnsetup { display: grid; grid-template-columns: auto 1fr; gap: 1.5rem; align-items: start; }
.qrbox { background: #fff; padding: .5rem; border-radius: var(--radius); border: 1px solid var(--line); }
.qrbox svg { display: block; max-width: 100%; height: auto; }
pre.conf { background: var(--soft); padding: .8rem; border-radius: var(--radius); overflow-x: auto; font-size: .82rem; }
@media (max-width: 760px) { .vpnsetup { grid-template-columns: 1fr; } }