/* Bridge — mobile-first, light + dark */
:root {
  --bg: #f6f5f2; --bg2: #efede8; --card: #ffffff; --ink: #1f1d1a; --ink2: #3b3833; --mut: #6f6a61; --line: #e4e1da; --line2: #d3cfc6;
  --acc: #4f46e5; --acc-ink: #ffffff; --acc-soft: #ecebff; --hot: #c2410c; --hot-soft: #fff1e6; --ok: #15803d; --err: #b42318; --err-soft: #fdecea;
  --mark: #fde68a;
  --t-markdown: #4f7cff; --t-snippet: #9b5de5; --t-html: #e8833a; --t-text: #6b7280; --t-image: #10a37f; --t-file: #8e6c5a;
  --r: 10px; --sh: 0 1px 2px rgb(0 0 0 / .05), 0 4px 16px rgb(0 0 0 / .06);
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #151419; --bg2: #1b1a20; --card: #1f1e25; --ink: #ecebf0; --ink2: #cfcdd6; --mut: #9a97a5; --line: #2e2c35; --line2: #403d49;
    --acc: #8b85ff; --acc-ink: #0f0e14; --acc-soft: #2a2747; --hot: #fb923c; --hot-soft: #3a2416; --ok: #4ade80; --err: #ff8a7a; --err-soft: #3b1d1a;
    --mark: #6b5a12;
    --t-markdown: #7aa2ff; --t-snippet: #b98cf5; --t-html: #f59e5b; --t-text: #9ca3af; --t-image: #34d399; --t-file: #c4a08a;
    --sh: 0 1px 2px rgb(0 0 0 / .3), 0 6px 20px rgb(0 0 0 / .35);
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { background: var(--bg); color: var(--ink); font: 15px/1.5 var(--font); -webkit-font-smoothing: antialiased; overflow: hidden; }
a { color: var(--acc); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font: inherit; color: inherit; }
code, .mono, kbd { font-family: var(--mono); font-size: .88em; }
kbd { border: 1px solid var(--line2); border-bottom-width: 2px; border-radius: 5px; padding: 1px 6px; background: var(--card); }
mark { background: var(--mark); color: inherit; border-radius: 3px; padding: 0 1px; }
h1, h2, h3, h4 { line-height: 1.25; margin: 0; }
svg.i { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; vertical-align: middle; }
.muted { color: var(--mut); }
.warn { color: var(--hot); }
.err { color: var(--err); min-height: 1em; margin: 6px 0; }
.hint { color: var(--mut); font-size: .88rem; }
.spacer { flex: 1; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin: 10px 0; }
.row.end { justify-content: flex-end; }
.row.sm { margin: 6px 0; }
.inline { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.strike { text-decoration: line-through; opacity: .6; }
.boot { display: grid; place-items: center; height: 100vh; }
.boot .logo { font-size: 32px; color: var(--acc); animation: pulse 1.2s infinite ease-in-out; }
@keyframes pulse { 50% { opacity: .35; } }

/* controls */
.btn { display: inline-flex; align-items: center; gap: 6px; background: var(--acc); color: var(--acc-ink); border: 1px solid transparent; border-radius: 8px; padding: 7px 14px; font-weight: 600; cursor: pointer; white-space: nowrap; text-decoration: none !important; line-height: 1.3; }
.btn:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line2); font-weight: 500; }
.btn.ghost:hover { background: var(--bg2); filter: none; }
.btn.ghost.on { background: var(--acc-soft); border-color: var(--acc); color: var(--acc); }
.btn.danger { background: var(--err); color: #fff; }
.btn.sm { padding: 4px 10px; font-size: .86rem; border-radius: 7px; }
.btn.sm svg.i { width: 15px; height: 15px; }
.btn.wide { width: 100%; justify-content: center; padding: 10px; margin-top: 8px; }
.btn.more { display: flex; margin: 16px auto 32px; }
.icon-btn { display: inline-grid; place-items: center; width: 34px; height: 34px; border: 0; background: transparent; border-radius: 8px; cursor: pointer; color: var(--mut); flex: none; text-decoration: none !important; }
.icon-btn:hover { background: var(--bg2); color: var(--ink); }
.icon-btn.on { color: var(--acc); background: var(--acc-soft); }
.icon-btn.sm { width: 26px; height: 26px; }
.icon-btn.sm svg.i { width: 15px; height: 15px; }
.input { width: 100%; background: var(--card); color: var(--ink); border: 1px solid var(--line2); border-radius: 8px; padding: 8px 10px; font: inherit; outline: none; }
.input:focus, .search-in:focus { border-color: var(--acc); box-shadow: 0 0 0 3px var(--acc-soft); }
.input.sm { padding: 5px 8px; font-size: .9rem; width: auto; min-width: 0; max-width: 100%; }
textarea.input { resize: vertical; line-height: 1.5; }
select.input { cursor: pointer; }
.lbl { display: block; font-size: .86rem; color: var(--mut); margin: 12px 0 4px; }
.check { display: inline-flex; gap: 6px; align-items: center; cursor: pointer; font-size: .9rem; }
.check.sm { font-size: .82rem; color: var(--mut); }
.chip { display: inline-flex; align-items: center; gap: 4px; padding: 2px 9px; border-radius: 999px; background: var(--bg2); color: var(--ink2); border: 1px solid var(--line); font-size: .84rem; cursor: pointer; text-decoration: none !important; white-space: nowrap; }
.chip[style] { border-color: color-mix(in srgb, var(--c) 45%, transparent); background: color-mix(in srgb, var(--c) 14%, var(--card)); }
.chip small { color: var(--mut); font-size: .78em; }
.chip.on { background: var(--acc); color: var(--acc-ink); border-color: var(--acc); }
.chip.on small { color: inherit; opacity: .8; }
.chip.sm { font-size: .76rem; padding: 0 7px; cursor: default; }
.chip button { border: 0; background: none; padding: 0; display: grid; cursor: pointer; color: var(--mut); }
.chip button svg.i { width: 13px; height: 13px; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.badge { font-size: .72rem; text-transform: uppercase; letter-spacing: .04em; padding: 1px 7px; border-radius: 5px; background: var(--bg2); color: var(--mut); border: 1px solid var(--line); }
.badge.draft { color: var(--hot); border-color: var(--hot); }
.badge.trash { color: var(--err); border-color: var(--err); }
.seg { display: flex; gap: 2px; }
.seg.wrap { flex-wrap: wrap; gap: 6px; }

/* auth */
.auth { display: grid; place-items: center; min-height: 100vh; padding: 16px; overflow: auto; height: 100%; }
.auth-card { width: 100%; max-width: 380px; background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 28px; box-shadow: var(--sh); }
.auth-card h1 { font-size: 1.3rem; margin: 6px 0 12px; }
.brand-lg { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 1.15rem; color: var(--acc); }
.logo { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 8px; background: var(--acc); color: var(--acc-ink); font-weight: 700; font-size: 16px; }

/* shell */
.top { position: fixed; inset: 0 0 auto 0; height: 56px; display: flex; align-items: center; gap: 10px; padding: 0 12px; background: var(--bg); border-bottom: 1px solid var(--line); z-index: 30; }
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; color: var(--ink); text-decoration: none !important; }
.brand-t { display: none; }
.search { flex: 1; display: flex; align-items: center; gap: 6px; background: var(--card); border: 1px solid var(--line2); border-radius: 10px; padding: 0 4px 0 10px; min-width: 0; max-width: 720px; color: var(--mut); }
.search:focus-within { border-color: var(--acc); box-shadow: 0 0 0 3px var(--acc-soft); }
.search-in { flex: 1; border: 0; background: transparent; color: var(--ink); font: inherit; padding: 8px 0; outline: none; min-width: 0; }
.search-in:focus { box-shadow: none; }
.search-help { width: 26px; height: 26px; font-weight: 700; font-size: .85rem; }
.top-actions { display: flex; align-items: center; gap: 6px; }
.new-btn span { display: none; }
.new-btn { padding: 7px 9px; }
.layout { position: fixed; inset: 56px 0 0 0; display: grid; grid-template-columns: 1fr; }
#nav { position: fixed; top: 56px; bottom: 0; left: 0; width: 280px; max-width: 85vw; background: var(--bg); border-right: 1px solid var(--line); overflow-y: auto; padding: 10px 8px 40px; transform: translateX(-102%); transition: transform .2s; z-index: 25; }
.nav-open #nav { transform: none; box-shadow: var(--sh); z-index: 45; }
.scrim { display: none; }
.nav-open .scrim { display: block; position: fixed; inset: 56px 0 0 0; background: rgb(0 0 0 / .3); z-index: 44; }
#main { overflow-y: auto; min-width: 0; height: 100%; }
#panel { display: none; }

/* nav */
.nav-sec { padding: 6px 0; border-bottom: 1px solid var(--line); }
.nav-sec:last-child { border: 0; }
.nav-h { display: flex; align-items: center; justify-content: space-between; font-size: .74rem; text-transform: uppercase; letter-spacing: .06em; color: var(--mut); padding: 8px 8px 4px; font-weight: 600; }
.nav-h-link { text-transform: none; letter-spacing: 0; font-weight: 500; font-size: .8rem; }
.nav-it { display: flex; align-items: center; gap: 10px; padding: 6px 8px; border-radius: 8px; color: var(--ink2); text-decoration: none !important; flex: 1; min-width: 0; }
.nav-it:hover { background: var(--bg2); }
.nav-it.on { background: var(--acc-soft); color: var(--acc); font-weight: 600; }
.nav-it svg.i { width: 17px; height: 17px; color: var(--mut); }
.nav-it.on svg.i { color: var(--acc); }
.nav-l { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cnt { font-size: .78rem; color: var(--mut); font-variant-numeric: tabular-nums; }
.nav-it.hot .cnt { background: var(--hot); color: #fff; border-radius: 999px; padding: 0 7px; font-weight: 700; }
.nav-empty { color: var(--mut); font-size: .85rem; padding: 2px 8px; margin: 0; }
.tree-row { display: flex; align-items: center; padding-left: calc(var(--d, 0) * 14px); }
.tw, .tw-sp { width: 18px; height: 18px; flex: none; }
.tw { border: 0; background: none; padding: 0; cursor: pointer; display: grid; place-items: center; color: var(--mut); }
.tw svg.i { width: 14px; height: 14px; transition: transform .15s; }
.tw.open svg.i { transform: rotate(90deg); }
.dot { width: 10px; height: 10px; border-radius: 3px; background: var(--c); flex: none; margin: 0 4px; }
.row-more { opacity: 0; width: 26px; height: 26px; }
.tree-row:hover .row-more, .row-more:focus { opacity: 1; }
@media (hover: none) { .row-more { opacity: .6; } }
.tagcloud { display: flex; flex-wrap: wrap; gap: 5px; padding: 4px 8px; }

/* library */
.lib { padding: 16px 16px 60px; max-width: 1180px; margin: 0 auto; }
.lib-head { margin-bottom: 8px; }
.lib-title { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.lib-title h1 { font-size: 1.4rem; }
.sub { flex-basis: 100%; color: var(--mut); margin: 2px 0 0; font-size: .92rem; }
.toolbar { display: flex; align-items: center; gap: 6px; margin: 10px 0 6px; flex-wrap: wrap; }
.fchips { display: flex; gap: 6px; flex-wrap: wrap; }
.fchip { display: inline-flex; align-items: center; gap: 4px; padding: 3px 4px 3px 10px; border-radius: 999px; background: var(--acc-soft); color: var(--acc); font-size: .84rem; font-weight: 500; }
.fchip button { border: 0; background: none; display: grid; cursor: pointer; color: inherit; padding: 1px; border-radius: 50%; }
.fchip svg.i { width: 14px; height: 14px; }
.bulk { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; background: var(--card); border: 1px solid var(--acc); border-radius: var(--r); padding: 6px 10px; margin: 6px 0; box-shadow: var(--sh); }
.bulk.hidden { display: none; }
.rows { display: flex; flex-direction: column; gap: 6px; }
.row-it { position: relative; display: grid; grid-template-columns: auto auto 1fr; gap: 10px; align-items: start; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 10px 12px; cursor: pointer; outline: none; }
.row-it:hover, .card:hover { border-color: var(--line2); box-shadow: var(--sh); }
.row-it:focus-visible, .card:focus-visible { border-color: var(--acc); }
.row-it.open, .card.open { border-color: var(--acc); box-shadow: 0 0 0 1px var(--acc); }
.sel { margin: 4px 0 0; width: 16px; height: 16px; accent-color: var(--acc); cursor: pointer; }
.row-main { min-width: 0; }
.row-main h3 { font-size: 1rem; font-weight: 600; display: flex; gap: 6px; align-items: center; }
.pin-i { width: 14px !important; height: 14px !important; color: var(--acc); }
.ex { margin: 2px 0 4px; color: var(--ink2); font-size: .9rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; overflow-wrap: anywhere; }
.row-tags { display: flex; gap: 4px; flex-wrap: wrap; }
.row-it .row-tags { grid-column: 3; }
.meta { display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: .8rem; color: var(--mut); align-items: center; }
.meta span { display: inline-flex; gap: 4px; align-items: center; }
.meta svg.i { width: 13px; height: 13px; }
.meta .late { color: var(--err); font-weight: 600; }
.meta .for.hot { color: var(--hot); font-weight: 600; }
.by .av.sm { width: 18px; height: 18px; font-size: .62rem; }
.ticon { display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 8px; background: color-mix(in srgb, var(--tc) 14%, transparent); color: var(--tc); flex: none; }
.ticon.sm { width: 22px; height: 22px; border-radius: 6px; }
.ticon.sm svg.i { width: 13px; height: 13px; }
.t-markdown { --tc: var(--t-markdown); } .t-snippet { --tc: var(--t-snippet); } .t-html { --tc: var(--t-html); } .t-text { --tc: var(--t-text); } .t-image { --tc: var(--t-image); } .t-file { --tc: var(--t-file); }
.thumb { width: 32px; height: 32px; object-fit: cover; border-radius: 8px; background: var(--bg2); }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; }
.card { position: relative; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; cursor: pointer; display: flex; flex-direction: column; outline: none; }
.card .sel { position: absolute; top: 8px; left: 8px; z-index: 2; }
.card-img { aspect-ratio: 4/3; background: var(--bg2); }
.card-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.card-txt { aspect-ratio: 4/3; padding: 12px 12px 0 34px; background: color-mix(in srgb, var(--tc) 6%, var(--card)); position: relative; overflow: hidden; }
.card-txt .ticon { position: absolute; right: 10px; top: 10px; }
.card-txt p { margin: 22px 0 0 -22px; font-size: .82rem; color: var(--ink2); display: -webkit-box; -webkit-line-clamp: 6; -webkit-box-orient: vertical; overflow: hidden; overflow-wrap: anywhere; }
.card-b { padding: 10px 12px 12px; display: flex; flex-direction: column; gap: 6px; }
.card-b h3 { font-size: .95rem; }
.empty { text-align: center; padding: 60px 16px; color: var(--mut); }
.empty > svg.i { width: 42px; height: 42px; stroke-width: 1.4; margin-bottom: 8px; }
.empty h2 { color: var(--ink); font-size: 1.15rem; margin-bottom: 6px; }
.empty p { max-width: 460px; margin: 0 auto 12px; }
.empty .row { justify-content: center; }
.av { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--c); color: #fff; font-weight: 700; font-size: .8rem; flex: none; }
.av.sm { width: 22px; height: 22px; font-size: .7rem; }
.av.agent { border-radius: 7px; }
.av svg.i { width: 62%; height: 62%; }
.me-btn { width: 38px; height: 38px; }

/* panel */
.panel-open #panel { display: block; position: fixed; inset: 56px 0 0 0; z-index: 40; background: var(--bg); overflow-y: auto; }
.panel-in { min-height: 100%; }
.ph { position: sticky; top: 0; z-index: 3; display: flex; align-items: center; gap: 8px; padding: 8px 10px 8px 14px; background: var(--bg); border-bottom: 1px solid var(--line); }
.ph-type { font-weight: 600; font-size: .9rem; color: var(--ink2); }
.ph-ver { font-size: .8rem; }
.pbody { padding: 14px 16px 60px; }
.ptitle { font-size: 1.35rem; overflow-wrap: anywhere; }
.psum { color: var(--mut); margin: 4px 0 0; }
.pactions { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0; }
.notice { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; padding: 8px 12px; border-radius: 8px; background: var(--bg2); margin: 10px 0; font-size: .92rem; }
.notice.hot { background: var(--hot-soft); color: var(--hot); }
.notice.hot span { flex: 1; color: var(--ink); }
.content { margin: 12px 0 18px; }
.prose { overflow-wrap: anywhere; }
.prose > :first-child { margin-top: 0; }
.prose h1 { font-size: 1.4rem; margin: 1.2em 0 .5em; } .prose h2 { font-size: 1.2rem; margin: 1.2em 0 .5em; } .prose h3 { font-size: 1.05rem; margin: 1em 0 .4em; }
.prose p, .prose ul, .prose ol, .prose blockquote, .prose pre, .prose table { margin: .7em 0; }
.prose blockquote { border-left: 3px solid var(--line2); padding-left: 12px; color: var(--ink2); margin-left: 0; }
.prose code { background: var(--bg2); padding: 1px 5px; border-radius: 4px; }
.prose pre { background: var(--bg2); padding: 12px; border-radius: 8px; overflow-x: auto; }
.prose pre code { background: none; padding: 0; }
.prose img { max-width: 100%; border-radius: 6px; }
.prose table { border-collapse: collapse; display: block; overflow-x: auto; }
.prose th, .prose td { border: 1px solid var(--line2); padding: 5px 9px; }
.prose hr { border: 0; border-top: 1px solid var(--line); }
.prose.sm { font-size: .92rem; }
.prose.sm p { margin: .3em 0; }
pre.plain, pre.snip { white-space: pre-wrap; overflow-wrap: anywhere; font-family: var(--mono); font-size: .88rem; background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 12px; margin: 10px 0; max-height: 70vh; overflow: auto; }
mark.var { background: var(--acc-soft); color: var(--acc); }
.vars { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; display: grid; gap: 8px; }
.vars-h { font-size: .82rem; font-weight: 600; color: var(--mut); }
.vars .fld { display: grid; grid-template-columns: minmax(80px, 30%) 1fr; gap: 8px; align-items: center; font-family: var(--mono); font-size: .85rem; }
.htmlbox iframe.preview { width: 100%; height: 60vh; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.imgbox { margin: 12px 0; text-align: center; }
.imgbox img { max-width: 100%; max-height: 70vh; border-radius: 8px; background: var(--bg2); }
.imgbox figcaption { font-size: .82rem; margin-top: 4px; }
.filebox { display: flex; gap: 12px; align-items: center; padding: 14px; border: 1px solid var(--line); border-radius: 10px; background: var(--card); margin: 12px 0; }
.filebox > svg.i { width: 30px; height: 30px; color: var(--t-file); }
.filebox > div { flex: 1; min-width: 0; overflow-wrap: anywhere; }
.psec { border-top: 1px solid var(--line); padding: 6px 0; }
.psec > summary { cursor: pointer; font-weight: 600; padding: 8px 0; list-style: none; display: flex; align-items: center; gap: 6px; }
.psec > summary::-webkit-details-marker { display: none; }
.psec > summary::before { content: '›'; display: inline-block; width: 12px; transition: transform .15s; color: var(--mut); font-size: 1.2em; }
.psec[open] > summary::before { transform: rotate(90deg); }
.props { display: grid; gap: 4px; padding-bottom: 6px; }
.prop { display: grid; grid-template-columns: 96px 1fr; gap: 8px; align-items: center; min-height: 34px; }
.prop-l { font-size: .84rem; color: var(--mut); display: flex; gap: 4px; align-items: center; }
.prop-v { min-width: 0; }
.prop-v > .input.sm { width: 100%; }
.help { display: inline-grid; place-items: center; width: 15px; height: 15px; border-radius: 50%; border: 1px solid var(--line2); font-size: .66rem; cursor: help; }
.tagedit { display: flex; flex-wrap: wrap; gap: 5px; align-items: center; }
.tag-in { width: 120px !important; }
.cfields { display: contents; }
.addfield { color: var(--mut); }
.rels { display: grid; gap: 8px; }
.relg { display: grid; gap: 2px; }
.rel-l { font-size: .78rem; color: var(--mut); text-transform: uppercase; letter-spacing: .04em; }
.rel { display: flex; gap: 8px; align-items: center; padding: 3px 0; overflow-wrap: anywhere; }
.rel a { font-weight: 500; }
.comments { display: grid; gap: 12px; }
.cmt { display: flex; gap: 10px; }
.cmt-b { flex: 1; min-width: 0; }
.cmt-h { display: flex; gap: 8px; align-items: center; font-size: .88rem; }
.cmt-h .icon-btn { margin-left: auto; }
.cmt-new { display: grid; gap: 6px; justify-items: end; }
.hist { display: grid; gap: 12px; }
.vers { display: grid; gap: 4px; }
.ver { display: flex; gap: 10px; align-items: center; text-align: left; background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 6px 10px; cursor: pointer; font-size: .88rem; }
.ver:hover { border-color: var(--acc); }
.ver span:nth-child(2) { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.acts { font-size: .84rem; display: grid; gap: 3px; }
.pfoot { font-size: .78rem; margin-top: 20px; }
.diff { font-family: var(--mono); font-size: .82rem; border: 1px solid var(--line); border-radius: 8px; max-height: 55vh; overflow: auto; background: var(--card); }
.dl { white-space: pre-wrap; overflow-wrap: anywhere; padding: 1px 10px; }
.dl.add { background: color-mix(in srgb, var(--ok) 15%, transparent); }
.dl.del { background: color-mix(in srgb, var(--err) 15%, transparent); }
.dl.skip { color: var(--mut); font-style: italic; text-align: center; }

/* editor */
.ed-title { font-size: 1.25rem; font-weight: 600; margin-bottom: 8px; }
.editor .pbody > .input { margin-bottom: 8px; }
.ed-body { min-height: 240px; font-size: .9rem; tab-size: 2; }
.ed-split { display: grid; gap: 10px; }
.ed-preview { display: none; }
.editor.split .ed-preview { display: block; border: 1px solid var(--line); border-radius: 8px; padding: 12px; background: var(--card); overflow: auto; max-height: 75vh; }
.ed-preview iframe.preview { width: 100%; height: 60vh; border: 0; background: #fff; }
.ed-actions { position: sticky; bottom: 0; background: var(--bg); padding: 8px 0; margin: 0; }
.muted.sm { font-size: .8rem; }

/* dialogs */
dialog.modal { border: 0; padding: 0; background: transparent; max-width: min(520px, calc(100vw - 24px)); width: 100%; color: var(--ink); }
dialog.modal.wide { max-width: min(760px, calc(100vw - 24px)); }
dialog::backdrop { background: rgb(0 0 0 / .4); }
.modal-in { background: var(--card); border-radius: 14px; border: 1px solid var(--line); box-shadow: var(--sh); max-height: calc(100vh - 40px); display: flex; flex-direction: column; }
.modal-h { display: flex; align-items: center; justify-content: space-between; padding: 12px 12px 4px 18px; }
.modal-h h2 { font-size: 1.1rem; }
.modal-b { padding: 6px 18px 18px; overflow-y: auto; }
.form-grid { display: grid; grid-template-columns: 1fr; gap: 10px; }
.fld { display: grid; gap: 4px; font-size: .86rem; color: var(--mut); }
.fld.check { display: flex; align-items: center; gap: 8px; color: var(--ink); }
.filters .chips { margin-bottom: 4px; }
.kv { border-collapse: collapse; width: 100%; }
.kv td { padding: 5px 8px; border-bottom: 1px solid var(--line); vertical-align: top; font-size: .9rem; }
.kv td:first-child { white-space: nowrap; }
.popmenu { position: fixed; z-index: 100; min-width: 200px; max-width: calc(100vw - 16px); max-height: 60vh; overflow-y: auto; background: var(--card); border: 1px solid var(--line2); border-radius: 10px; box-shadow: var(--sh); padding: 4px; }
.menu-it { display: flex; gap: 10px; align-items: center; width: 100%; text-align: left; border: 0; background: none; padding: 7px 10px; border-radius: 7px; cursor: pointer; font-size: .92rem; }
.menu-it:hover, .menu-it:focus { background: var(--bg2); outline: none; }
.menu-it.danger { color: var(--err); }
.popmenu hr { border: 0; border-top: 1px solid var(--line); margin: 4px 0; }
.swatches { display: flex; flex-wrap: wrap; gap: 10px; }
.swatch { width: 36px; height: 36px; border-radius: 10px; border: 2px solid var(--line); background: var(--c); cursor: pointer; display: grid; place-items: center; color: var(--mut); }
.swatch.on { outline: 3px solid var(--acc); outline-offset: 2px; }
.picker-list { display: grid; gap: 2px; margin-top: 8px; max-height: 300px; overflow-y: auto; }
.pick { display: flex; gap: 8px; align-items: center; text-align: left; border: 0; background: none; padding: 7px 8px; border-radius: 8px; cursor: pointer; }
.pick:hover { background: var(--bg2); }
.pick span:nth-child(2) { flex: 1; }
#toasts { position: fixed; bottom: 16px; left: 50%; transform: translateX(-50%); z-index: 200; display: grid; gap: 8px; width: min(420px, calc(100vw - 32px)); pointer-events: none; }
.toast { background: var(--ink); color: var(--bg); padding: 10px 14px; border-radius: 10px; box-shadow: var(--sh); font-size: .92rem; transition: opacity .3s, transform .3s; }
.toast.err { background: var(--err); color: #fff; }
.toast.ok { background: var(--ok); color: #fff; }
@media (prefers-color-scheme: dark) { .toast.ok { color: #06240f; } }
.toast.out { opacity: 0; transform: translateY(8px); }
#drop { display: none; position: fixed; inset: 0; z-index: 300; background: color-mix(in srgb, var(--acc) 25%, transparent); place-items: center; pointer-events: none; }
#drop.on { display: grid; }
#drop div { background: var(--card); padding: 24px 32px; border-radius: 14px; border: 2px dashed var(--acc); font-weight: 600; display: flex; gap: 10px; align-items: center; }

/* agenda / activity / graph */
.ag-day { margin: 18px 0; }
.ag-day h3 { font-size: .92rem; color: var(--mut); margin-bottom: 6px; position: sticky; top: 0; background: var(--bg); padding: 4px 0; }
.ag-day.today h3 { color: var(--acc); }
.ag-day.overdue h3 { color: var(--err); }
.ag-day.past { opacity: .65; }
.ag-it { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; padding: 8px 12px; background: var(--card); border: 1px solid var(--line); border-left: 3px solid var(--t-markdown); border-radius: 8px; margin: 4px 0; cursor: pointer; }
.ag-it.due { border-left-color: var(--hot); }
.ag-it.late { border-left-color: var(--err); }
.ag-it.open { border-color: var(--acc); }
.ag-time { font-variant-numeric: tabular-nums; color: var(--mut); font-size: .85rem; min-width: 64px; }
.feed { display: grid; gap: 2px; }
.feed-day { font-size: .85rem; color: var(--mut); margin: 16px 0 6px; }
.feed-it { display: grid; grid-template-columns: auto 1fr auto; gap: 10px; align-items: start; padding: 6px 0; font-size: .92rem; border-bottom: 1px solid var(--line); overflow-wrap: anywhere; }
.feed-q { color: var(--ink2); font-size: .88rem; border-left: 2px solid var(--line2); padding-left: 8px; margin-top: 3px; }
.feed-t { font-size: .8rem; }
.graph-page { max-width: none; height: 100%; display: flex; flex-direction: column; padding-bottom: 16px; }
.graph-wrap { flex: 1; min-height: 360px; position: relative; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
#graph { display: block; cursor: grab; touch-action: none; }
.graph-legend { position: absolute; left: 10px; bottom: 8px; display: flex; flex-wrap: wrap; gap: 10px; font-size: .78rem; color: var(--mut); pointer-events: none; }
.graph-legend i { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 4px; }

/* settings */
.settings { max-width: 900px; }
.tabs { display: flex; gap: 4px; flex-wrap: wrap; margin: 12px 0 4px; border-bottom: 1px solid var(--line); }
.tab { display: inline-flex; gap: 6px; align-items: center; padding: 8px 10px; color: var(--mut); border-bottom: 2px solid transparent; margin-bottom: -1px; text-decoration: none !important; font-size: .92rem; }
.tab.on { color: var(--acc); border-color: var(--acc); font-weight: 600; }
.tab svg.i { width: 15px; height: 15px; }
.lead { font-size: 1rem; color: var(--ink2); }
.card-sec { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; margin: 14px 0; overflow-wrap: anywhere; }
.card-sec h3 { font-size: 1.05rem; display: flex; gap: 8px; align-items: center; margin-bottom: 8px; }
.brand-dot { width: 12px; height: 12px; border-radius: 50%; background: var(--c); flex: none; }
.step { display: flex; gap: 12px; margin: 12px 0; }
.step h4 { font-size: .95rem; font-weight: 500; margin: 2px 0 6px; }
.step > div { flex: 1; min-width: 0; }
.step-n { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: var(--acc-soft); color: var(--acc); font-weight: 700; font-size: .8rem; flex: none; }
.codebox { display: flex; align-items: flex-start; gap: 6px; background: var(--bg2); border: 1px solid var(--line); border-radius: 8px; padding: 6px 6px 6px 10px; margin: 6px 0; }
.codebox code { flex: 1; white-space: pre-wrap; overflow-wrap: anywhere; padding-top: 3px; font-size: .82rem; max-height: 180px; overflow-y: auto; }
.kv2 { display: grid; grid-template-columns: 1fr; gap: 2px 12px; align-items: center; }
.kv2 > span { font-size: .84rem; color: var(--mut); margin-top: 6px; }
.tbl { width: 100%; border-collapse: collapse; font-size: .9rem; display: block; overflow-x: auto; }
.tbl th { text-align: left; font-weight: 600; color: var(--mut); font-size: .8rem; padding: 6px 8px; border-bottom: 1px solid var(--line2); white-space: nowrap; }
.tbl td { padding: 8px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.tbl td.right { text-align: right; white-space: nowrap; }
.tbl tr.dim { opacity: .5; }

/* ≥ 600 */
@media (min-width: 600px) {
  .brand-t { display: inline; }
  .new-btn span { display: inline; }
  .new-btn { padding: 7px 14px; }
  .form-grid { grid-template-columns: 1fr 1fr; }
  .form-grid .full, .form-grid .row { grid-column: 1 / -1; }
  .kv2 { grid-template-columns: max-content 1fr; }
  .kv2 > span { margin-top: 0; }
  .lib { padding: 20px 24px 60px; }
  .row-it { grid-template-columns: auto auto 1fr auto; }
  .row-it .row-tags { grid-column: auto; justify-content: flex-end; max-width: 220px; }
  .prop { grid-template-columns: 110px 1fr; }
}
/* ≥ 900: sidebar docks */
@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .brand { width: 236px; }
  .layout { grid-template-columns: 260px 1fr; }
  #nav { position: static; transform: none; width: auto; max-width: none; height: 100%; }
  .nav-open .scrim { display: none; }
  .panel-open #panel { left: auto; width: min(620px, 62vw); top: 56px; border-left: 1px solid var(--line); box-shadow: var(--sh); z-index: 20; }
  .ph { top: 0; }
  .editor.split .ed-split { grid-template-columns: 1fr 1fr; }
}
/* ≥ 1300: panel docks next to the list */
@media (min-width: 1300px) {
  .panel-open .layout { grid-template-columns: 260px 1fr min(640px, 42vw); }
  .panel-open #panel { position: static; width: auto; box-shadow: none; height: 100%; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }