/* class-submit.css · the in-class hand-in panel for NCI module hubs.
   Byte-identical in every hub's public/. Reads the hub's own tokens (--ink, --surface,
   --border, --grad-primary, --c-pink ...) with fallbacks, so it wears each hub's theme.
   Visual idea: a luminous glass tray that slides out from under the navbar. */

.cs-anchor, .cs-layer{
  --cs-ink: var(--ink, #fff);
  --cs-ink-2: var(--ink-2, #e3ecff);
  --cs-ink-3: var(--ink-3, #a9c4ee);
  --cs-ink-4: var(--ink-4, #7f9bc8);
  --cs-line: var(--border, rgba(150,190,255,.2));
  --cs-line-2: var(--border-strong, rgba(140,200,255,.46));
  --cs-glass: var(--surface, rgba(90,140,255,.075));
  --cs-glass-2: var(--surface-strong, rgba(8,26,86,.82));
  --cs-grad: var(--grad-primary, linear-gradient(135deg,#1747d6 0%,#1f6bff 48%,#2fb4ff 100%));
  --cs-rainbow: var(--grad-rainbow, linear-gradient(90deg,#1f6bff,#2f8cff,#4ff0ff,#7cc4ff,#2f8cff));
  --cs-accent: #4ff0ff;
  --cs-accent-2: #7cc4ff;
  --cs-ring: 79,240,255;
  --cs-ok: var(--c-green, #1fc97c);
  --cs-late: #f3c56b;
  --cs-err: #ff8f7d;
  --cs-field: rgba(4,14,52,.46);
  --cs-field-hover: rgba(10,30,90,.5);
  --cs-deep: rgba(3,10,38,.55);
  --cs-tip-bg: rgba(3,12,44,.96);
  --cs-sticky: rgba(5,16,58,.97);
  --cs-shadow: 0 34px 90px -20px rgba(0,4,24,.78), 0 0 0 1px rgba(150,190,255,.08) inset;
  --cs-ease: var(--ease, cubic-bezier(.2,.8,.2,1));
  --cs-spring: cubic-bezier(.34,1.56,.64,1);
  --cs-sans: var(--font-sans, -apple-system,BlinkMacSystemFont,'SF Pro Display','Inter',system-ui,sans-serif);
  --cs-mono: var(--font-mono, ui-monospace,SFMono-Regular,'JetBrains Mono',Menlo,monospace);
}
[data-theme="bridge"] .cs-anchor, [data-theme="bridge"] .cs-layer{
  --cs-accent: #3346d3;
  --cs-accent-2: #5668e0;
  --cs-ring: 86,104,224;
  --cs-ok: #13875a;
  --cs-late: #9a6408;
  --cs-err: #bf4a37;
  --cs-field: rgba(255,255,255,.86);
  --cs-field-hover: #fff;
  --cs-deep: rgba(238,242,251,.72);
  --cs-tip-bg: #0a1045;
  --cs-sticky: rgba(250,251,254,.98);
  --cs-shadow: 0 34px 80px -24px rgba(30,29,76,.30), 0 0 0 1px rgba(30,29,76,.04) inset;
}

/* ================================================================ the navbar button */
.cs-anchor{position:relative;display:inline-flex;flex:none}
.cs-anchor[hidden]{display:none!important}
.cs-anchor .cs-btn{position:relative;overflow:visible;padding:0;border-radius:999px;
  opacity:0;transform:scale(.6);
  transition:opacity .35s var(--cs-ease),transform .45s var(--cs-spring),border-color .2s var(--cs-ease),color .2s var(--cs-ease),background .2s var(--cs-ease),box-shadow .2s var(--cs-ease)}
.cs-anchor.cs-in .cs-btn{opacity:1;transform:none}
.cs-btn .cs-btn__glyph{display:grid;place-items:center;transition:transform .35s var(--cs-spring)}
.cs-btn .cs-btn__glyph svg{width:17px;height:17px;display:block}
.cs-btn:hover{color:var(--cs-ink);border-color:var(--cs-line-2)}
.cs-btn:hover .cs-btn__glyph{transform:translateY(-2px)}
.cs-btn:active{transform:scale(.92)!important}
.cs-btn:focus-visible{outline:none;border-radius:999px;box-shadow:0 0 0 3px rgba(var(--cs-ring),.35)}
.cs-btn[data-mode="student"]{color:var(--cs-ink)}
.cs-btn[aria-expanded="true"]{background:var(--cs-grad);color:#fff;border-color:transparent;
  box-shadow:0 0 0 1px rgba(var(--cs-ring),.45),0 6px 18px -6px rgba(var(--cs-ring),.7)}
.cs-btn[aria-expanded="true"] .cs-btn__glyph{transform:scale(.92)}

/* the pulse: one soft ring every 2.4s, then quiet */
.cs-btn::after{content:'';position:absolute;inset:-1px;border-radius:50%;pointer-events:none;
  border:2px solid rgba(var(--cs-ring),.85);opacity:0;transform:scale(1)}
.cs-btn[data-pulse="1"]::after{animation:csPulse 2.4s cubic-bezier(.2,.7,.3,1) infinite}
.cs-btn[data-pulse="1"]::before{content:'';position:absolute;inset:-1px;border-radius:50%;pointer-events:none;
  animation:csGlow 2.4s ease-in-out infinite}
@keyframes csPulse{
  0%{opacity:.75;transform:scale(1)}
  46%{opacity:0;transform:scale(1.62)}
  100%{opacity:0;transform:scale(1.62)}
}
@keyframes csGlow{
  0%,100%{box-shadow:0 0 0 0 rgba(var(--cs-ring),0)}
  12%{box-shadow:0 0 14px 1px rgba(var(--cs-ring),.35)}
  40%{box-shadow:0 0 0 0 rgba(var(--cs-ring),0)}
}
.cs-btn__dot{position:absolute;top:-1px;right:-1px;width:10px;height:10px;border-radius:50%;
  background:var(--cs-accent);box-shadow:0 0 0 2px var(--bg,#071a52),0 0 10px rgba(var(--cs-ring),.8)}
.cs-btn__dot[hidden]{display:none}
[data-theme="bridge"] .cs-btn__dot{box-shadow:0 0 0 2px #f7f9fd}

.cs-tip{position:absolute;top:calc(100% + 11px);left:50%;z-index:70;pointer-events:none;
  padding:8px 12px;border-radius:10px;white-space:nowrap;
  font:600 12px/1 var(--cs-sans);letter-spacing:.005em;color:#fff;background:var(--cs-tip-bg);
  border:1px solid rgba(var(--cs-ring),.28);
  box-shadow:0 12px 30px -8px rgba(0,4,24,.6),0 0 0 1px rgba(0,0,0,.04);
  opacity:0;transform:translate(-50%,-4px) scale(.96);transform-origin:50% 0;
  transition:opacity .16s var(--cs-ease),transform .2s var(--cs-ease)}
.cs-tip::before{content:'';position:absolute;top:-5px;left:50%;width:9px;height:9px;margin-left:-4.5px;
  background:var(--cs-tip-bg);border-left:1px solid rgba(var(--cs-ring),.28);border-top:1px solid rgba(var(--cs-ring),.28);
  transform:rotate(45deg);border-top-left-radius:2px}
.cs-anchor:hover .cs-tip,
.cs-btn:focus-visible + .cs-tip{opacity:1;transform:translate(-50%,0) scale(1);transition-delay:.12s}
.cs-btn:focus-visible + .cs-tip{transition-delay:0s}
.cs-btn[aria-expanded="true"] + .cs-tip{opacity:0!important}
@media (hover:none){.cs-anchor:hover .cs-tip{opacity:0}}
/* near the right edge on phones the tip anchors right so it never leaves the screen */
@media (max-width:640px){
  .cs-tip{left:auto;right:-60px;transform:translateY(-4px) scale(.96);transform-origin:80% 0}
  .cs-tip::before{left:auto;right:74px}
  .cs-anchor:hover .cs-tip,.cs-btn:focus-visible + .cs-tip{transform:none}
}
/* on a 390px phone the BDAIB student row carries a programme pill too: the brand keeps its mark */
@media (max-width:430px){
  html.cs-on:not([data-role="staff"]) .topbar .brand>span:not(.brand-mark){display:none}
}

/* ================================================================ layer + panel */
.cs-layer{position:fixed;inset:0;z-index:59;pointer-events:none;--cs-top:68px}
.cs-layer[hidden]{display:none!important}
.cs-scrim{position:fixed;left:0;right:0;bottom:0;top:var(--cs-top);pointer-events:auto;
  background:color-mix(in srgb,var(--bg-2,#020922) 38%,transparent);
  backdrop-filter:blur(7px) saturate(115%);-webkit-backdrop-filter:blur(7px) saturate(115%);
  opacity:0;transition:opacity .28s var(--cs-ease)}
[data-theme="bridge"] .cs-scrim{background:rgba(238,242,249,.45)}
.cs-layer[data-open="true"] .cs-scrim{opacity:1}

.cs-panel{position:fixed;top:calc(var(--cs-top) + 10px);left:50%;pointer-events:auto;
  width:min(980px,calc(100vw - 32px));max-height:calc(100dvh - var(--cs-top) - 24px);
  display:flex;flex-direction:column;overflow:hidden;
  color:var(--cs-ink);font-family:var(--cs-sans);font-size:14px;line-height:1.5;text-align:left;
  border-radius:26px;border:1px solid var(--cs-line-2);
  background:
    radial-gradient(520px 260px at 0% 0%,rgba(var(--cs-ring),.10),transparent 70%),
    radial-gradient(620px 320px at 100% 0%,rgba(31,107,255,.16),transparent 70%),
    linear-gradient(180deg,color-mix(in srgb,var(--cs-glass-2) 94%,transparent),color-mix(in srgb,var(--bg-2,#020922) 92%,transparent));
  backdrop-filter:blur(30px) saturate(150%);-webkit-backdrop-filter:blur(30px) saturate(150%);
  box-shadow:var(--cs-shadow);
  opacity:0;transform:translate(-50%,-14px) scale(.985);transform-origin:50% 0;
  clip-path:inset(-60px -60px 100% -60px);
  transition:opacity .22s var(--cs-ease),transform .4s var(--cs-ease),clip-path .42s var(--cs-ease)}
[data-theme="bridge"] .cs-panel{
  background:
    radial-gradient(520px 260px at 0% 0%,rgba(86,104,224,.10),transparent 70%),
    linear-gradient(180deg,rgba(255,255,255,.94),rgba(247,249,253,.93))}
.cs-panel::before{content:'';position:absolute;top:0;left:22px;right:22px;height:1px;background:var(--cs-rainbow);opacity:.75;pointer-events:none}
.cs-layer[data-open="true"] .cs-panel{opacity:1;transform:translate(-50%,0) scale(1);clip-path:inset(-60px -60px -60px -60px)}
.cs-panel:focus{outline:none}
.cs-panel *{box-sizing:border-box}
.cs-panel :focus-visible{outline:none;box-shadow:0 0 0 3px rgba(var(--cs-ring),.38)}
.cs-panel button{font-family:inherit}
.cs-panel svg{flex:none}

/* ---------------------------------------------------------------- header */
.cs-head{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  padding:18px 18px 16px 22px;border-bottom:1px solid var(--cs-line)}
.cs-head__id{display:flex;align-items:center;gap:13px;min-width:0}
.cs-mark{width:40px;height:40px;border-radius:13px;display:grid;place-items:center;color:#fff;background:var(--cs-grad);
  box-shadow:0 8px 22px -6px rgba(31,107,255,.65),inset 0 1px 0 rgba(255,255,255,.25);flex:none}
.cs-mark svg{width:20px;height:20px}
.cs-head__t{min-width:0}
.cs-head h2{margin:0;font:700 19px/1.15 var(--cs-sans);letter-spacing:-.02em;color:var(--cs-ink)}
.cs-head__sub{display:flex;align-items:center;gap:8px;margin-top:5px}
.cs-code{font:700 10.5px/1 var(--cs-mono);letter-spacing:.14em;color:var(--cs-accent-2)}
.cs-cohortlbl{font:600 11.5px/1 var(--cs-sans);color:var(--cs-ink-3)}
.cs-cohortlbl::before{content:'';display:inline-block;width:3px;height:3px;border-radius:50%;background:var(--cs-ink-4);vertical-align:middle;margin:-2px 8px 0 0}
.cs-cohortlbl[hidden]{display:none}
.cs-head__meta{display:flex;align-items:center;gap:8px;margin-left:auto}
.cs-clock{display:inline-flex;align-items:center;gap:9px;height:34px;padding:0 13px 0 12px;border-radius:999px;
  border:1px solid var(--cs-line);background:var(--cs-deep);white-space:nowrap}
.cs-live{width:7px;height:7px;border-radius:50%;background:var(--cs-ok);box-shadow:0 0 0 0 color-mix(in srgb,var(--cs-ok) 60%,transparent);animation:csLive 2s ease-out infinite}
@keyframes csLive{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--cs-ok) 55%,transparent)}80%,100%{box-shadow:0 0 0 7px transparent}}
.cs-week{font:700 12px/1 var(--cs-sans);color:var(--cs-ink)}
.cs-time{font:500 12px/1 var(--cs-mono);color:var(--cs-ink-3);font-variant-numeric:tabular-nums}
.cs-test{display:inline-flex;align-items:center;gap:7px;height:34px;padding:0 12px;border-radius:999px;
  font:700 11.5px/1 var(--cs-sans);color:var(--cs-late);white-space:nowrap;
  background:color-mix(in srgb,var(--cs-late) 13%,transparent);border:1px dashed color-mix(in srgb,var(--cs-late) 60%,transparent)}
.cs-test svg{width:14px;height:14px}
.cs-test[hidden]{display:none}
.cs-x{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;cursor:pointer;
  border:1px solid var(--cs-line);background:transparent;color:var(--cs-ink-3);transition:all .2s var(--cs-ease)}
.cs-x:hover{color:var(--cs-ink);border-color:var(--cs-line-2);transform:rotate(90deg)}
.cs-x svg{width:15px;height:15px}

/* ---------------------------------------------------------------- body */
.cs-body{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);min-height:0;flex:1;overflow:hidden}
.cs-compose{position:relative;padding:18px 22px 20px;overflow:auto;overscroll-behavior:contain;min-height:0}
.cs-mine{position:relative;border-left:1px solid var(--cs-line);background:linear-gradient(180deg,var(--cs-deep),transparent 70%);
  padding:18px 20px 20px;overflow:auto;overscroll-behavior:contain;min-height:0}
.cs-form{display:flex;flex-direction:column;gap:14px}
.cs-form[hidden]{display:none}
.cs-label{display:flex;align-items:center;gap:7px;margin:0 0 8px;
  font:700 10px/1 var(--cs-sans);letter-spacing:.16em;text-transform:uppercase;color:var(--cs-ink-3)}
.cs-label svg{width:14px;height:14px;color:var(--cs-accent-2)}

/* drop chips */
.cs-chips{display:flex;flex-wrap:wrap;gap:7px}
.cs-chip{display:inline-flex;align-items:center;gap:8px;min-height:38px;padding:7px 14px;border-radius:999px;cursor:pointer;
  border:1px solid var(--cs-line);background:var(--cs-field);color:var(--cs-ink-2);
  font:600 13px/1.15 var(--cs-sans);text-align:left;transition:all .2s var(--cs-ease)}
.cs-chip:hover{border-color:var(--cs-line-2);color:var(--cs-ink);transform:translateY(-1px)}
.cs-chip svg{width:15px;height:15px}
.cs-chip__i{display:grid;place-items:center;opacity:.85}
.cs-chip__due{font:600 10.5px/1 var(--cs-mono);padding:4px 7px;border-radius:999px;background:rgba(var(--cs-ring),.12);color:var(--cs-accent-2)}
.cs-chip__due.is-late{background:color-mix(in srgb,var(--cs-late) 18%,transparent);color:var(--cs-late)}
.cs-chip[aria-checked="true"]{background:var(--cs-grad);color:#fff;border-color:transparent;
  box-shadow:0 10px 24px -10px rgba(31,107,255,.8),inset 0 1px 0 rgba(255,255,255,.22)}
.cs-chip[aria-checked="true"] .cs-chip__due{background:rgba(255,255,255,.2);color:#fff}
.cs-chip--other{border-style:dashed}
.cs-chip--other[aria-checked="true"]{border-style:solid}
.cs-due{margin-top:10px;display:flex;flex-direction:column;gap:6px}
.cs-due[hidden]{display:none}
.cs-due__when{display:inline-flex;align-items:center;gap:7px;font:600 12.5px/1.4 var(--cs-sans);color:var(--cs-ink-3)}
.cs-due__when svg{width:15px;height:15px;color:var(--cs-accent-2)}
.cs-due__when.is-late{color:var(--cs-late)}
.cs-due__when.is-late svg{color:var(--cs-late)}
.cs-due__ins{margin:0;font-size:13px;line-height:1.55;color:var(--cs-ink-2);padding:10px 12px;border-radius:12px;
  background:var(--cs-deep);border:1px solid var(--cs-line)}

/* team */
.cs-team{padding:12px;border-radius:16px;border:1px solid var(--cs-line);background:var(--cs-deep);animation:csRise .35s var(--cs-ease) both}
.cs-team[hidden]{display:none}
.cs-team .cs-label{margin-bottom:10px}
.cs-team__row{display:grid;grid-template-columns:minmax(120px,.7fr) minmax(0,1.6fr);gap:8px}
.cs-input{width:100%;height:44px;padding:0 14px;border-radius:13px;border:1px solid var(--cs-line);background:var(--cs-field);
  color:var(--cs-ink);font:500 14px/1 var(--cs-sans);outline:none;transition:border-color .2s var(--cs-ease),box-shadow .2s var(--cs-ease),background .2s var(--cs-ease)}
.cs-input::placeholder,.cs-text::placeholder,.cs-tokens__in::placeholder{color:var(--cs-ink-4)}
.cs-input:hover{border-color:var(--cs-line-2)}
.cs-panel .cs-input:focus,.cs-panel .cs-text:focus,.cs-tokens:focus-within{border-color:rgba(var(--cs-ring),.7);box-shadow:0 0 0 4px rgba(var(--cs-ring),.14);background:var(--cs-field-hover)}
.cs-tokens{display:flex;flex-wrap:wrap;align-items:center;gap:6px;min-height:44px;padding:5px 8px;border-radius:13px;
  border:1px solid var(--cs-line);background:var(--cs-field);cursor:text;transition:border-color .2s,box-shadow .2s}
.cs-tokens__list{display:contents}
.cs-tokens__in{flex:1;min-width:130px;height:32px;border:0;background:transparent;outline:none;color:var(--cs-ink);font:500 14px/1 var(--cs-sans);padding:0 6px}
.cs-panel .cs-tokens__in:focus-visible{box-shadow:none}
.cs-token{display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 4px 0 4px;border-radius:999px;
  background:rgba(var(--cs-ring),.12);border:1px solid rgba(var(--cs-ring),.28);font:600 12.5px/1 var(--cs-sans);color:var(--cs-ink);
  animation:csPop .3s var(--cs-spring) both;max-width:100%}
.cs-token__av{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:var(--cs-grad);color:#fff;font:700 9.5px/1 var(--cs-sans)}
.cs-token button{width:22px;height:22px;border-radius:50%;border:0;background:transparent;color:var(--cs-ink-3);display:grid;place-items:center;cursor:pointer}
.cs-token button:hover{color:var(--cs-ink);background:rgba(var(--cs-ring),.16)}
.cs-token button svg{width:12px;height:12px}

/* the drop zone */
.cs-zone{position:relative;display:grid;justify-items:center;gap:6px;text-align:center;cursor:pointer;
  padding:22px 18px 20px;border-radius:20px;
  border:1.5px dashed color-mix(in srgb,var(--cs-ink-4) 55%,transparent);
  background:
    radial-gradient(320px 120px at 50% 0%,rgba(var(--cs-ring),.07),transparent 75%),
    var(--cs-field);
  transition:border-color .25s var(--cs-ease),background .25s var(--cs-ease),transform .25s var(--cs-ease),padding .3s var(--cs-ease)}
.cs-zone:hover{border-color:rgba(var(--cs-ring),.75);background:radial-gradient(360px 140px at 50% 0%,rgba(var(--cs-ring),.14),transparent 75%),var(--cs-field-hover)}
.cs-panel .cs-zone:focus-visible{border-style:solid;border-color:rgba(var(--cs-ring),.8)}
.cs-zone__icon{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;color:#fff;background:var(--cs-grad);
  box-shadow:0 10px 26px -8px rgba(31,107,255,.8),inset 0 1px 0 rgba(255,255,255,.25);transition:transform .35s var(--cs-spring)}
.cs-zone__icon svg{width:21px;height:21px}
.cs-zone:hover .cs-zone__icon{transform:translateY(-3px) scale(1.04)}
.cs-zone__t{font:500 14.5px/1.3 var(--cs-sans);color:var(--cs-ink-2)}
.cs-zone__t b{color:var(--cs-ink);font-weight:650}
.cs-zone__t u{text-decoration-color:rgba(var(--cs-ring),.7);text-underline-offset:3px;text-decoration-thickness:1.5px;color:var(--cs-accent-2)}
.cs-zone__s{font-size:12px;line-height:1.45;color:var(--cs-ink-4);max-width:44ch}
.cs-file{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.cs-zone[data-has="1"]{grid-template-columns:auto 1fr;justify-items:start;text-align:left;column-gap:12px;row-gap:2px;padding:12px 16px}
.cs-zone[data-has="1"] .cs-zone__icon{grid-row:span 2;width:36px;height:36px}
.cs-zone[data-has="1"] .cs-zone__icon svg{width:17px;height:17px}
.cs-zone[data-has="1"] .cs-zone__t{font-size:13.5px}
.cs-zone__t--touch{display:none}
@media (hover:none) and (pointer:coarse){.cs-zone__t--fine{display:none}.cs-zone__t--touch{display:block}}
.cs-tile--thumb{background-size:cover,cover;background-position:center;color:transparent;box-shadow:inset 0 0 0 1px rgba(255,255,255,.14)}
.cs-zone[aria-disabled="true"]{pointer-events:none;opacity:.6}

/* whole-panel drag veil */
.cs-veil{position:absolute;inset:8px;z-index:5;border-radius:20px;pointer-events:none;display:grid;place-items:center;
  border:2px dashed rgba(var(--cs-ring),.9);
  background:radial-gradient(circle at 50% 45%,rgba(var(--cs-ring),.22),transparent 60%),color-mix(in srgb,var(--cs-glass-2) 88%,transparent);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  opacity:0;transform:scale(.985);transition:opacity .18s var(--cs-ease),transform .25s var(--cs-ease)}
[data-theme="bridge"] .cs-veil{background:radial-gradient(circle at 50% 45%,rgba(86,104,224,.18),transparent 60%),rgba(255,255,255,.88)}
.cs-panel[data-drag="1"] .cs-veil{opacity:1;transform:none}
.cs-veil__in{display:grid;justify-items:center;gap:8px;text-align:center}
.cs-veil__in b{font:700 22px/1.1 var(--cs-sans);letter-spacing:-.02em;color:var(--cs-ink)}
.cs-veil__in span:last-child{font-size:13px;color:var(--cs-ink-3)}
.cs-veil__icon{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;color:#fff;background:var(--cs-grad);
  box-shadow:0 0 0 10px rgba(var(--cs-ring),.12),0 0 0 22px rgba(var(--cs-ring),.06),0 16px 40px -10px rgba(31,107,255,.9)}
.cs-veil__icon svg{width:28px;height:28px}
.cs-panel[data-drag="1"] .cs-veil__icon{animation:csBob 1.1s ease-in-out infinite}
@keyframes csBob{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* files */
.cs-files{list-style:none;margin:-4px 0 0;padding:0;display:grid;gap:6px}
.cs-files:empty{display:none}
.cs-fileitem{position:relative;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:11px;
  padding:8px 8px 8px 9px;border-radius:14px;border:1px solid var(--cs-line);background:var(--cs-field);overflow:hidden}
.cs-fileitem.is-fresh{animation:csRise .38s var(--cs-spring) both}
.cs-fileitem__meta{display:flex;flex-direction:column;gap:3px;min-width:0}
.cs-fileitem__n{font:600 13px/1.2 var(--cs-sans);color:var(--cs-ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cs-fileitem__s{font:500 11px/1 var(--cs-mono);color:var(--cs-ink-4)}
.cs-fileitem__bar{position:absolute;left:0;right:0;bottom:0;height:2px;background:transparent;overflow:hidden}
.cs-fileitem__bar i{display:block;height:100%;background:linear-gradient(90deg,#1f6bff,var(--cs-accent));transform-origin:0 50%;transform:scaleX(0);transition:transform .2s linear}
.cs-fileitem[data-state="ready"] .cs-fileitem__bar{opacity:0}
.cs-fileitem[data-state="done"] .cs-fileitem__bar i{background:var(--cs-ok)}
.cs-fileitem[data-state="bad"]{border-color:color-mix(in srgb,var(--cs-err) 70%,transparent);background:color-mix(in srgb,var(--cs-err) 10%,var(--cs-field))}
.cs-tile{width:36px;height:36px;border-radius:9px;display:grid;place-items:center;flex:none;
  font:800 8.5px/1 var(--cs-mono);letter-spacing:.04em;text-transform:uppercase;color:#fff;
  background:linear-gradient(160deg,#5d7bb8,#34507f);box-shadow:inset 0 1px 0 rgba(255,255,255,.2)}
.cs-tile[data-k="pdf"]{background:linear-gradient(160deg,#ff6b5e,#d93a3a)}
.cs-tile[data-k="img"]{background:linear-gradient(160deg,#39d0b4,#1a9c8c)}
.cs-tile[data-k="doc"]{background:linear-gradient(160deg,#4f8cff,#2a5bd8)}
.cs-tile[data-k="sheet"]{background:linear-gradient(160deg,#35c77b,#17985a)}
.cs-tile[data-k="slides"]{background:linear-gradient(160deg,#ffae45,#e57b1d)}
.cs-tile[data-k="zip"]{background:linear-gradient(160deg,#a68bff,#7556e0)}
.cs-tile[data-k="code"]{background:linear-gradient(160deg,#2c3e66,#141f3d);color:#7cf3ff;box-shadow:inset 0 0 0 1px rgba(124,243,255,.28)}
.cs-tile[data-k="video"],.cs-tile[data-k="audio"]{background:linear-gradient(160deg,#ff5fa2,#d6337a)}
.cs-rm{width:30px;height:30px;border-radius:50%;border:0;background:transparent;color:var(--cs-ink-4);display:grid;place-items:center;cursor:pointer;transition:all .18s var(--cs-ease)}
.cs-rm:hover{color:var(--cs-ink);background:rgba(var(--cs-ring),.12)}
.cs-rm svg{width:14px;height:14px}

/* links */
.cs-links{display:flex;flex-direction:column;gap:8px}
.cs-linkin{position:relative;display:block}
.cs-linkin__i{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--cs-ink-4);display:grid;pointer-events:none}
.cs-linkin__i svg{width:17px;height:17px}
.cs-linkin .cs-input{padding-left:42px}
.cs-linklist{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.cs-linklist:empty{display:none}
.cs-linkchip{display:inline-flex;align-items:center;gap:8px;max-width:100%;height:36px;padding:0 3px 0 4px;border-radius:999px;
  background:var(--cs-field);border:1px solid rgba(var(--cs-ring),.3)}
.cs-linkchip.is-fresh{animation:csPop .32s var(--cs-spring) both}
.cs-linkchip__fav{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:var(--cs-grad);color:#fff;font:700 11px/1 var(--cs-sans);flex:none}
.cs-linkchip__t{display:flex;align-items:baseline;gap:1px;min-width:0;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cs-linkchip__t b{font-weight:650;color:var(--cs-ink)}
.cs-linkchip__t span{color:var(--cs-ink-4);overflow:hidden;text-overflow:ellipsis;max-width:22ch}
.cs-linkchip .cs-rm{width:28px;height:28px}

/* text */
.cs-textwrap{position:relative}
.cs-text{display:block;width:100%;min-height:88px;max-height:320px;resize:none;padding:13px 14px 22px;border-radius:15px;
  border:1px solid var(--cs-line);background:var(--cs-field);color:var(--cs-ink);font:450 14px/1.55 var(--cs-sans);outline:none;
  transition:border-color .2s var(--cs-ease),box-shadow .2s var(--cs-ease),background .2s var(--cs-ease)}
.cs-text:hover{border-color:var(--cs-line-2)}
.cs-count{position:absolute;right:12px;bottom:7px;font:600 10.5px/1 var(--cs-mono);color:var(--cs-ink-4);pointer-events:none;font-variant-numeric:tabular-nums}
.cs-count[data-warn="1"]{color:var(--cs-late)}

/* messages */
.cs-msg{display:flex;align-items:flex-start;gap:10px;padding:11px 14px;border-radius:14px;font-size:13.5px;line-height:1.45;
  color:var(--cs-ink);background:color-mix(in srgb,var(--cs-err) 13%,transparent);border:1px solid color-mix(in srgb,var(--cs-err) 50%,transparent)}
.cs-msg[data-tone="warn"]{background:color-mix(in srgb,var(--cs-late) 12%,transparent);border-color:color-mix(in srgb,var(--cs-late) 50%,transparent)}
.cs-msg svg{width:18px;height:18px;margin-top:-1px;color:var(--cs-err)}
.cs-msg[data-tone="warn"] svg{color:var(--cs-late)}
.cs-msg[hidden]{display:none}
.cs-actions .cs-msg{order:-1;flex-basis:100%;animation:csRise .3s var(--cs-ease) both;background:linear-gradient(color-mix(in srgb,var(--cs-err) 14%,transparent),color-mix(in srgb,var(--cs-err) 14%,transparent)),var(--cs-sticky)}
.cs-actions .cs-msg[data-tone="warn"]{background:linear-gradient(color-mix(in srgb,var(--cs-late) 13%,transparent),color-mix(in srgb,var(--cs-late) 13%,transparent)),var(--cs-sticky)}
.cs-actions .cs-msg.is-shake{animation:csShake .42s var(--cs-ease)}
.cs-msg.is-shake{animation:csShake .42s var(--cs-ease)}
@keyframes csShake{0%,100%{transform:none}20%{transform:translateX(-5px)}45%{transform:translateX(4px)}70%{transform:translateX(-2px)}}

/* actions */
.cs-actions{position:sticky;bottom:-20px;z-index:3;display:flex;flex-wrap:wrap;align-items:center;gap:12px;
  margin:0 -22px -20px;padding:16px 22px 20px;
  background:linear-gradient(180deg,transparent,var(--cs-sticky) 38%)}
.cs-fine{margin:0;flex:1;min-width:0;font-size:12px;line-height:1.4;color:var(--cs-ink-4)}
.cs-kbd{font:600 11px/1 var(--cs-mono);color:var(--cs-ink-4);padding:5px 7px;border-radius:7px;border:1px solid var(--cs-line);white-space:nowrap}
@media (hover:none){.cs-kbd{display:none}}
.cs-go{position:relative;height:48px;min-width:48px;padding:0 22px 0 24px;border-radius:999px;border:0;cursor:pointer;color:#fff;
  background:var(--cs-grad);font:700 15px/1 var(--cs-sans);letter-spacing:-.005em;overflow:hidden;flex:none;
  box-shadow:0 14px 30px -10px rgba(31,107,255,.9),inset 0 1px 0 rgba(255,255,255,.28);
  transition:transform .2s var(--cs-ease),box-shadow .2s var(--cs-ease),opacity .2s var(--cs-ease),width .38s var(--cs-ease),padding .38s var(--cs-ease),filter .2s}
.cs-go::before{content:'';position:absolute;inset:0;border-radius:inherit;background:linear-gradient(110deg,transparent 35%,rgba(255,255,255,.28) 50%,transparent 65%);
  transform:translateX(-120%);transition:transform .7s var(--cs-ease)}
.cs-go:not(:disabled):hover{transform:translateY(-2px);filter:brightness(1.07);box-shadow:0 18px 36px -10px rgba(31,107,255,1),0 0 0 1px rgba(var(--cs-ring),.35),inset 0 1px 0 rgba(255,255,255,.3)}
.cs-go:not(:disabled):hover::before{transform:translateX(120%)}
.cs-go:not(:disabled):active{transform:scale(.97)}
.cs-go:disabled{cursor:default;box-shadow:none;color:color-mix(in srgb,#fff 70%,transparent);
  background:color-mix(in srgb,var(--cs-accent-2) 30%,var(--cs-sticky))}
[data-theme="bridge"] .cs-go:disabled{color:#fff;background:color-mix(in srgb,var(--cs-accent-2) 42%,#fff)}
.cs-panel .cs-go:focus-visible{box-shadow:0 0 0 3px var(--bg-2,#020922),0 0 0 6px rgba(var(--cs-ring),.7)}
.cs-go__label{display:inline-flex;align-items:center;gap:9px;transition:opacity .2s var(--cs-ease),transform .3s var(--cs-ease)}
.cs-go__label svg{width:17px;height:17px;transition:transform .3s var(--cs-spring)}
.cs-go:not(:disabled):hover .cs-go__label svg{transform:translateY(-2px)}
.cs-go__ring{position:absolute;left:50%;top:50%;width:48px;height:48px;margin:-24px 0 0 -24px;opacity:0;transform:rotate(-90deg) scale(.6);transition:opacity .25s var(--cs-ease),transform .35s var(--cs-spring)}
.cs-go__track{fill:none;stroke:rgba(255,255,255,.22);stroke-width:3}
.cs-go__bar{fill:none;stroke:#fff;stroke-width:3;stroke-linecap:round;stroke-dasharray:100;stroke-dashoffset:calc(100 - var(--p,0));transition:stroke-dashoffset .2s linear}
.cs-go__pct{position:absolute;inset:0;display:grid;place-items:center;font:700 10px/1 var(--cs-mono);opacity:0;transition:opacity .2s}
.cs-go[data-busy="1"]{width:48px!important;padding:0;opacity:1;cursor:progress;filter:none;box-shadow:0 0 0 6px rgba(var(--cs-ring),.12),0 14px 30px -10px rgba(31,107,255,.9)}
.cs-go[data-busy="1"] .cs-go__label{opacity:0;transform:scale(.6)}
.cs-go[data-busy="1"] .cs-go__ring{opacity:1;transform:rotate(-90deg) scale(1)}
.cs-go[data-busy="1"] .cs-go__pct{opacity:1}
.cs-progress{flex:1;min-width:0;font:600 12px/1.3 var(--cs-mono);color:var(--cs-accent-2);text-align:right}
.cs-form[data-busy="1"] .cs-fine,.cs-form[data-busy="1"] .cs-kbd{display:none}
.cs-progress[hidden]{display:none}
.cs-form[data-busy="1"] .cs-text,.cs-form[data-busy="1"] .cs-input{opacity:.6}

/* receipt */
.cs-receipt{margin:0 0 14px}
.cs-receipt[hidden]{display:none}
.cs-rcpt{position:relative;display:grid;grid-template-columns:auto minmax(0,1fr) auto auto;align-items:center;gap:14px;
  padding:14px 12px 14px 14px;border-radius:18px;overflow:visible;
  background:linear-gradient(120deg,color-mix(in srgb,var(--cs-ok) 20%,transparent),color-mix(in srgb,var(--cs-ok) 6%,transparent) 60%);
  border:1px solid color-mix(in srgb,var(--cs-ok) 55%,transparent);
  opacity:0;transform:translateY(-8px) scale(.98);transition:opacity .3s var(--cs-ease),transform .45s var(--cs-spring)}
.cs-rcpt.is-go{opacity:1;transform:none}
.cs-rcpt__body{display:flex;flex-direction:column;gap:5px;min-width:0}
.cs-rcpt__body b{font:700 15px/1.2 var(--cs-sans);color:var(--cs-ink);letter-spacing:-.01em}
.cs-rcpt__line{display:flex;flex-wrap:wrap;align-items:center;gap:4px 9px;font-size:12.5px;color:var(--cs-ink-2)}
.cs-rcpt__line code{font:700 12.5px/1 var(--cs-mono);letter-spacing:.06em;padding:5px 8px;border-radius:8px;color:var(--cs-ink);
  background:color-mix(in srgb,var(--cs-ok) 20%,transparent);border:1px solid color-mix(in srgb,var(--cs-ok) 40%,transparent)}
.cs-rcpt__line span{font-variant-numeric:tabular-nums}
.cs-copy{display:inline-flex;align-items:center;gap:6px;height:34px;padding:0 12px;border-radius:999px;cursor:pointer;
  border:1px solid var(--cs-line-2);background:var(--cs-field);color:var(--cs-ink-2);font:600 12.5px/1 var(--cs-sans);transition:all .2s var(--cs-ease)}
.cs-copy:hover{color:var(--cs-ink);border-color:rgba(var(--cs-ring),.7)}
.cs-copy svg{width:15px;height:15px}
.cs-copy[data-done="1"]{color:var(--cs-ok);border-color:color-mix(in srgb,var(--cs-ok) 60%,transparent)}
.cs-rcpt__x{width:30px;height:30px;border-radius:50%;border:0;background:transparent;color:var(--cs-ink-4);display:grid;place-items:center;cursor:pointer}
.cs-rcpt__x:hover{color:var(--cs-ink)}
.cs-rcpt__x svg{width:14px;height:14px}

/* the tick: spring scale, drawn check, ring burst, sparks (~900ms) */
.cs-tick{position:relative;width:52px;height:52px;display:grid;place-items:center;flex:none}
.cs-tick svg{position:relative;z-index:2;width:52px;height:52px;transform:scale(0)}
.cs-tick__c{fill:var(--cs-ok);stroke:none}
.cs-tick__p{fill:none;stroke:#fff;stroke-width:4.4;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:36;stroke-dashoffset:36}
.cs-tick__ring{position:absolute;inset:0;border-radius:50%;border:3px solid var(--cs-ok);opacity:0;z-index:1}
.cs-tick__burst{position:absolute;inset:0;z-index:1}
.cs-tick__burst i{position:absolute;left:50%;top:50%;width:6px;height:6px;margin:-3px;border-radius:50%;opacity:0;
  background:var(--cs-ok)}
.cs-tick__burst i:nth-child(3n+2){background:var(--cs-accent);width:5px;height:5px}
.cs-tick__burst i:nth-child(3n){background:#ffd36b;width:4px;height:4px}
.cs-rcpt.is-go .cs-tick svg{animation:csSpring .62s var(--cs-spring) forwards}
.cs-rcpt.is-go .cs-tick__p{animation:csDraw .34s .3s var(--cs-ease) forwards}
.cs-rcpt.is-go .cs-tick__ring{animation:csRing .8s .12s cubic-bezier(.2,.7,.3,1) forwards}
.cs-rcpt.is-go .cs-tick__burst i{animation:csSpark .8s .18s cubic-bezier(.15,.7,.3,1) forwards}
.cs-tick__burst i:nth-child(1){--a:0deg}.cs-tick__burst i:nth-child(2){--a:36deg}.cs-tick__burst i:nth-child(3){--a:72deg}
.cs-tick__burst i:nth-child(4){--a:108deg}.cs-tick__burst i:nth-child(5){--a:144deg}.cs-tick__burst i:nth-child(6){--a:180deg}
.cs-tick__burst i:nth-child(7){--a:216deg}.cs-tick__burst i:nth-child(8){--a:252deg}.cs-tick__burst i:nth-child(9){--a:288deg}
.cs-tick__burst i:nth-child(10){--a:324deg}
@keyframes csSpring{0%{transform:scale(0)}100%{transform:scale(1)}}
@keyframes csDraw{to{stroke-dashoffset:0}}
@keyframes csRing{0%{opacity:.9;transform:scale(.7)}100%{opacity:0;transform:scale(1.9)}}
@keyframes csSpark{0%{opacity:1;transform:rotate(var(--a)) translateY(0) scale(1)}100%{opacity:0;transform:rotate(var(--a)) translateY(-40px) scale(.3)}}
.cs-rcpt.is-still .cs-tick svg{transform:none;animation:none!important}
.cs-rcpt.is-still .cs-tick__p{stroke-dashoffset:0;animation:none!important}
.cs-rcpt.is-still .cs-tick__ring,.cs-rcpt.is-still .cs-tick__burst{display:none}

/* cohort chooser */
.cs-cohortpick{position:absolute;inset:0;z-index:4;display:grid;place-items:center;padding:20px;
  background:color-mix(in srgb,var(--cs-glass-2) 92%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  opacity:0;transition:opacity .25s var(--cs-ease)}
[data-theme="bridge"] .cs-cohortpick{background:rgba(255,255,255,.9)}
.cs-cohortpick[hidden]{display:none}
.cs-cohortpick[data-on="1"]{opacity:1}
.cs-cohortpick__in{max-width:460px;text-align:center;transform:translateY(8px);transition:transform .4s var(--cs-spring)}
.cs-cohortpick[data-on="1"] .cs-cohortpick__in{transform:none}
.cs-cohortpick__eyebrow{display:inline-block;font:700 10px/1 var(--cs-sans);letter-spacing:.18em;text-transform:uppercase;color:var(--cs-accent-2);margin-bottom:10px}
.cs-cohortpick h3{margin:0 0 6px;font:700 24px/1.15 var(--cs-sans);letter-spacing:-.025em;color:var(--cs-ink)}
.cs-cohortpick p{margin:0 0 18px;color:var(--cs-ink-3);font-size:14px}
.cs-cohortpick__chips{display:grid;gap:10px}
.cs-bigchip{display:flex;flex-direction:column;align-items:flex-start;gap:5px;width:100%;padding:16px 18px;border-radius:18px;cursor:pointer;text-align:left;
  border:1px solid var(--cs-line-2);background:var(--cs-field);color:var(--cs-ink);transition:all .22s var(--cs-ease);position:relative;overflow:hidden}
.cs-bigchip b{font:700 17px/1.1 var(--cs-sans);letter-spacing:-.01em}
.cs-bigchip span{font-size:13px;color:var(--cs-ink-3)}
.cs-bigchip::after{content:'';position:absolute;right:18px;top:50%;width:9px;height:9px;margin-top:-5px;border-right:2px solid currentColor;border-top:2px solid currentColor;transform:rotate(45deg);opacity:.5;transition:transform .25s var(--cs-ease),opacity .2s}
.cs-bigchip:hover:not(:disabled){border-color:rgba(var(--cs-ring),.8);transform:translateY(-2px);box-shadow:0 14px 30px -14px rgba(31,107,255,.8)}
.cs-bigchip:hover::after{transform:translateX(3px) rotate(45deg);opacity:1}
.cs-bigchip[data-busy="1"]{background:var(--cs-grad);color:#fff}
.cs-bigchip[data-busy="1"] span{color:rgba(255,255,255,.85)}
.cs-bigchip:disabled{cursor:progress}
.cs-cohortpick__later{margin-top:14px;border:0;background:transparent;color:var(--cs-ink-4);font:600 13px/1 var(--cs-sans);cursor:pointer;padding:8px 12px;border-radius:999px}
.cs-cohortpick__later:hover{color:var(--cs-ink)}

/* ---------------------------------------------------------------- My submissions */
.cs-mine__head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:2px 0 14px}
.cs-mine__head h3{margin:0;font:700 15px/1 var(--cs-sans);letter-spacing:-.01em;color:var(--cs-ink)}
.cs-streak{display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 11px 0 9px;border-radius:999px;
  font:700 12px/1 var(--cs-sans);color:var(--cs-ink);background:rgba(var(--cs-ring),.12);border:1px solid rgba(var(--cs-ring),.35)}
.cs-streak svg{width:13px;height:13px;color:#ffd36b;filter:drop-shadow(0 0 6px rgba(255,211,107,.6))}
[data-theme="bridge"] .cs-streak svg{color:#d68a00;filter:none}
.cs-streak[hidden]{display:none}
.cs-timeline,.cs-wgroup__list{list-style:none;margin:0;padding:0}
.cs-wgroup + .cs-wgroup{margin-top:16px}
.cs-wgroup__h{display:flex;align-items:center;gap:8px;margin:0 0 9px;font:700 10px/1 var(--cs-sans);letter-spacing:.16em;text-transform:uppercase;color:var(--cs-ink-3)}
.cs-wgroup__h em{font-style:normal;letter-spacing:.06em;text-transform:none;font-size:10.5px;padding:3px 7px;border-radius:999px;background:rgba(var(--cs-ring),.13);color:var(--cs-accent-2)}
.cs-wgroup__h i{font-style:normal;margin-left:auto;font:600 10.5px/1 var(--cs-mono);letter-spacing:0;color:var(--cs-ink-4)}
.cs-wgroup__list{position:relative;display:grid;gap:9px;padding-left:22px}
.cs-wgroup__list::before{content:'';position:absolute;left:6px;top:8px;bottom:8px;width:1px;background:linear-gradient(180deg,var(--cs-line-2),transparent)}
.cs-item{position:relative}
.cs-item.is-new{animation:csSlideIn .6s var(--cs-spring) both}
.cs-item.is-new .cs-item__card{animation:csFlash 1.6s .2s var(--cs-ease) both}
.cs-item__dot{position:absolute;left:-22px;top:13px;width:13px;height:13px;border-radius:50%;display:grid;place-items:center;
  background:var(--bg-2,#020922);border:2px solid var(--cs-line-2)}
[data-theme="bridge"] .cs-item__dot{background:#fff}
.cs-item.is-seen .cs-item__dot{background:var(--cs-ok);border-color:var(--cs-ok)}
.cs-item__dot svg{width:8px;height:8px;color:#fff;stroke-width:3.5}
.cs-item__card{padding:11px 12px;border-radius:14px;border:1px solid var(--cs-line);background:var(--cs-field);transition:border-color .2s}
.cs-item__card:hover{border-color:var(--cs-line-2)}
.cs-item__top{display:flex;flex-wrap:wrap;align-items:center;gap:6px 8px}
.cs-rc{font:700 11.5px/1 var(--cs-mono);letter-spacing:.05em;color:var(--cs-ink)}
.cs-when{font:500 11.5px/1 var(--cs-sans);color:var(--cs-ink-4);font-variant-numeric:tabular-nums}
.cs-badge{display:inline-flex;align-items:center;gap:4px;height:20px;padding:0 7px;border-radius:999px;font:700 10.5px/1 var(--cs-sans)}
.cs-badge svg{width:11px;height:11px}
.cs-badge--late{color:var(--cs-late);background:color-mix(in srgb,var(--cs-late) 15%,transparent)}
.cs-badge--seen{margin-left:auto;color:var(--cs-ok);background:color-mix(in srgb,var(--cs-ok) 14%,transparent)}
.cs-item__drop{margin-top:7px;font:650 13px/1.3 var(--cs-sans);color:var(--cs-ink-2)}
.cs-item__team{display:flex;align-items:flex-start;gap:6px;margin-top:5px;font-size:12px;color:var(--cs-ink-3)}
.cs-item__team svg{width:14px;height:14px;margin-top:1px;color:var(--cs-accent-2)}
.cs-item__files{list-style:none;margin:8px 0 0;padding:0;display:grid;gap:4px}
.cs-item__files li{display:flex;align-items:center;gap:8px;min-width:0}
.cs-item__files .cs-tile{width:22px;height:22px;border-radius:6px;font-size:6px}
.cs-item__fn{font-size:12.5px;color:var(--cs-ink-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.cs-item__fs{margin-left:auto;font:500 10.5px/1 var(--cs-mono);color:var(--cs-ink-4);flex:none}
.cs-item__links{display:flex;flex-wrap:wrap;gap:5px;margin-top:8px}
.cs-item__links a{display:inline-flex;align-items:center;gap:5px;height:24px;padding:0 9px 0 7px;border-radius:999px;text-decoration:none;
  font:600 11.5px/1 var(--cs-sans);color:var(--cs-accent-2);background:rgba(var(--cs-ring),.1);border:1px solid rgba(var(--cs-ring),.22);max-width:100%}
.cs-item__links a span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cs-item__links a:hover{border-color:rgba(var(--cs-ring),.6);color:var(--cs-ink)}
.cs-item__links svg{width:12px;height:12px}
.cs-item__text{margin:8px 0 0;font-size:12.5px;line-height:1.5;color:var(--cs-ink-3);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;white-space:pre-line}
.cs-note{display:flex;align-items:flex-start;gap:8px;margin-top:10px}
.cs-note__av{width:24px;height:24px;border-radius:50%;flex:none;display:grid;place-items:center;background:var(--cs-grad);color:#fff;font:700 10.5px/1 var(--cs-sans);box-shadow:0 4px 10px -3px rgba(31,107,255,.7)}
.cs-note__b{position:relative;flex:1;min-width:0;padding:8px 11px;border-radius:4px 13px 13px 13px;
  background:linear-gradient(135deg,rgba(var(--cs-ring),.16),rgba(31,107,255,.12));border:1px solid rgba(var(--cs-ring),.3)}
.cs-note__k{display:block;font:700 9.5px/1 var(--cs-sans);letter-spacing:.14em;text-transform:uppercase;color:var(--cs-accent-2);margin-bottom:4px}
.cs-note__b p{margin:0;font-size:13px;line-height:1.45;color:var(--cs-ink)}

/* empty + loading */
.cs-empty{display:grid;justify-items:center;gap:6px;text-align:center;padding:26px 12px;color:var(--cs-ink-3);font-size:13px;line-height:1.5}
.cs-empty b{color:var(--cs-ink);font-size:14px}
.cs-empty span{max-width:30ch}
.cs-empty__art{position:relative;width:88px;height:62px;margin-bottom:8px}
.cs-empty__art i{position:absolute;left:14px;right:14px;height:14px;border-radius:7px;border:1px solid var(--cs-line-2);background:var(--cs-field)}
.cs-empty__art i:nth-child(1){top:0;opacity:.45;transform:scale(.84)}
.cs-empty__art i:nth-child(2){top:18px;opacity:.7;transform:scale(.92)}
.cs-empty__art i:nth-child(3){top:37px;height:22px;left:10px;right:10px;border-color:rgba(var(--cs-ring),.55);box-shadow:0 8px 20px -10px rgba(var(--cs-ring),.7)}
.cs-empty--err svg{width:28px;height:28px;color:var(--cs-late)}
.cs-retry{margin-top:8px;height:38px;padding:0 18px;border-radius:999px;border:1px solid var(--cs-line-2);background:var(--cs-field);color:var(--cs-ink);font:600 13px/1 var(--cs-sans);cursor:pointer}
.cs-state[hidden]{display:none}
.cs-skel{display:grid;gap:12px}
.cs-skel i{display:block;height:44px;border-radius:14px;background:linear-gradient(90deg,var(--cs-field) 0%,rgba(var(--cs-ring),.1) 50%,var(--cs-field) 100%);background-size:200% 100%;animation:csShimmer 1.3s linear infinite}
.cs-skel i:first-child{height:110px}
@keyframes csShimmer{to{background-position:-200% 0}}

@keyframes csRise{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@keyframes csPop{from{opacity:0;transform:scale(.7)}to{opacity:1;transform:none}}
@keyframes csSlideIn{from{opacity:0;transform:translateX(24px) scale(.96)}to{opacity:1;transform:none}}
@keyframes csFlash{0%{box-shadow:0 0 0 1px rgba(var(--cs-ring),.8),0 0 26px -2px rgba(var(--cs-ring),.55)}100%{box-shadow:0 0 0 0 rgba(var(--cs-ring),0)}}

/* ---------------------------------------------------------------- narrow */
@media (max-width:820px){
  .cs-body{display:block;overflow:auto;overscroll-behavior:contain}
  .cs-compose,.cs-mine{overflow:visible}
  .cs-mine{border-left:0;border-top:1px solid var(--cs-line)}
}
@media (max-width:640px){
  .cs-panel{top:var(--cs-top);left:0;width:100%;max-height:none;height:calc(100dvh - var(--cs-top));
    border-radius:0 0 24px 24px;border-left:0;border-right:0;border-top:0;transform:translateY(-14px)}
  .cs-layer[data-open="true"] .cs-panel{transform:none}
  .cs-panel::before{left:0;right:0}
  html.cs-open{overflow:hidden}
  .cs-head{padding:14px 12px 12px 16px;gap:10px}
  .cs-mark{width:34px;height:34px;border-radius:11px}
  .cs-mark svg{width:17px;height:17px}
  .cs-head h2{font-size:17px}
  .cs-head__meta{width:100%;margin-left:0;flex-wrap:wrap}
  .cs-clock{order:1;height:32px}
  .cs-test{order:2;height:32px}
  .cs-x{position:absolute;top:14px;right:12px;width:40px;height:40px}
  .cs-compose{padding:14px 16px 18px}
  .cs-mine{padding:16px 16px 28px}
  .cs-team__row{grid-template-columns:1fr}
  .cs-chip{min-height:44px}
  .cs-input{height:48px;font-size:16px}
  .cs-text{font-size:16px}
  .cs-tokens__in{font-size:16px}
  .cs-rm{width:40px;height:40px}
  .cs-actions{flex-wrap:wrap}
  .cs-fine{order:2;flex-basis:100%;text-align:center}
  .cs-go{order:1;width:100%;height:52px;justify-content:center}
  .cs-go[data-busy="1"]{width:52px!important;margin:0 auto}
  .cs-actions{margin:0 -16px -18px;padding:14px 16px calc(16px + env(safe-area-inset-bottom,0px))}
  .cs-progress{order:2;flex-basis:100%;text-align:center}
  .cs-rcpt{grid-template-columns:auto minmax(0,1fr) auto;gap:12px}
  .cs-rcpt .cs-copy{grid-column:2;justify-self:start}
  .cs-rcpt__x{position:absolute;top:6px;right:6px}
}

@media (prefers-reduced-motion:reduce){
  .cs-btn[data-pulse="1"]::after,.cs-btn[data-pulse="1"]::before{animation:none!important;opacity:0}
  .cs-panel,.cs-scrim,.cs-anchor .cs-btn,.cs-rcpt,.cs-go,.cs-go__ring,.cs-cohortpick,.cs-cohortpick__in{transition:opacity .15s linear!important}
  .cs-panel{transform:translate(-50%,0)!important;clip-path:none!important}
  .cs-item.is-new,.cs-item.is-new .cs-item__card,.cs-fileitem.is-fresh,.cs-linkchip.is-fresh,.cs-token,.cs-team,.cs-live,.cs-skel i,.cs-msg.is-shake,.cs-panel[data-drag="1"] .cs-veil__icon{animation:none!important}
}
@media (prefers-reduced-motion:reduce) and (max-width:640px){.cs-panel{transform:none!important}}
@media print{.cs-anchor,.cs-layer{display:none!important}}