/* sih·hub — dark, minimal, Linear-inspired */
:root{
  --bg:#0a0a0c; --bg2:#0e0e11; --bg3:#121217; --bg4:#17171d;
  --line:rgba(255,255,255,.065); --line2:rgba(255,255,255,.11);
  --txt:#ececef; --mut:#8b8b96; --fnt:#5c5c66;
  --acc:#6e6af6; --acc2:#8b5cf6; --ok:#3dd68c; --warn:#f5b84b; --bad:#f4707a;
  --grad:linear-gradient(135deg,#6e6af6,#8b5cf6);
  --ease:cubic-bezier(.16,1,.3,1);
  --r:10px; --r2:8px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,"Helvetica Neue",sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%}
body{background:var(--bg);color:var(--txt);font-family:var(--font);font-size:14px;line-height:1.45;
  -webkit-font-smoothing:antialiased;letter-spacing:-.01em;overflow:hidden}
.hidden{display:none!important}
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-thumb{background:#232329;border-radius:9px;border:2px solid var(--bg)}
::-webkit-scrollbar-thumb:hover{background:#2e2e36}
::selection{background:rgba(110,106,246,.35)}

/* ---------- shared bits ---------- */
.btn{font:inherit;font-size:13.5px;font-weight:600;color:var(--txt);background:var(--bg4);
  border:1px solid var(--line2);border-radius:var(--r2);padding:8px 14px;cursor:pointer;
  transition:background .3s var(--ease),border-color .3s var(--ease),transform .3s var(--ease),box-shadow .3s var(--ease);
  display:inline-flex;align-items:center;gap:7px;justify-content:center}
.btn:hover{border-color:rgba(255,255,255,.2);background:#1d1d24}
.btn:active{transform:scale(.97)}
.btn.primary{background:var(--grad);border:none;color:#fff;box-shadow:0 2px 14px rgba(110,106,246,.28)}
.btn.primary:hover{box-shadow:0 4px 22px rgba(110,106,246,.42);filter:brightness(1.08)}
.btn.ghost{background:transparent}
.btn.small{padding:5px 11px;font-size:12.5px;border-radius:7px}
.btn:disabled{opacity:.45;cursor:not-allowed}
.icon-btn{background:transparent;border:none;color:var(--mut);font-size:16px;width:32px;height:32px;
  border-radius:8px;cursor:pointer;transition:background .25s var(--ease),color .25s var(--ease);
  display:inline-flex;align-items:center;justify-content:center}
.icon-btn:hover{background:var(--bg4);color:var(--txt)}
input,textarea{font:inherit;color:var(--txt);background:var(--bg3);border:1px solid var(--line2);
  border-radius:var(--r2);padding:9px 12px;outline:none;width:100%;
  transition:border-color .3s var(--ease),box-shadow .3s var(--ease)}
input:focus,textarea:focus{border-color:var(--acc);box-shadow:0 0 0 3px rgba(110,106,246,.18)}
label{display:block;font-size:12px;font-weight:600;color:var(--mut);margin-bottom:14px}
label input{margin-top:6px;font-size:14px}
.err{color:var(--bad);font-size:12.5px;min-height:18px;margin-top:8px}
.muted{color:var(--mut)}
.wordmark{display:flex;align-items:center;gap:9px;user-select:none}
.wm-mark{width:22px;height:22px;border-radius:6px;background:var(--grad);
  box-shadow:0 2px 10px rgba(110,106,246,.4);position:relative}
.wm-mark::after{content:"";position:absolute;inset:6px;border-radius:3px;background:rgba(255,255,255,.92)}
.wm-text{font-size:15px;font-weight:700;letter-spacing:-.02em}
.wm-dot{color:var(--acc2)}

/* ---------- auth ---------- */
.auth{height:100%;display:flex;align-items:center;justify-content:center;padding:24px;
  background:
    radial-gradient(600px 400px at 50% -10%,rgba(110,106,246,.14),transparent 65%),
    radial-gradient(500px 300px at 85% 110%,rgba(139,92,246,.08),transparent 60%),
    var(--bg)}
.auth-card{width:100%;max-width:380px;background:var(--bg2);border:1px solid var(--line);
  border-radius:16px;padding:36px 32px;box-shadow:0 24px 70px rgba(0,0,0,.5)}
.auth-card .wordmark{margin-bottom:30px;justify-content:center}
.auth-form h1{font-size:21px;font-weight:700;letter-spacing:-.03em;margin-bottom:5px}
.auth-form .sub{color:var(--mut);font-size:13px;margin-bottom:24px}
.auth-form .btn{width:100%;margin-top:6px;padding:11px}
.auth-links{margin-top:14px;font-size:12.5px;color:var(--mut)}
.auth-links a{color:var(--acc);text-decoration:none;font-weight:600}
.auth-links a:hover{text-decoration:underline}
.auth-form .err{text-align:center}

/* ---------- app shell ---------- */
.app{display:flex;height:100%}
.sidebar{width:220px;flex-shrink:0;background:var(--bg2);border-right:1px solid var(--line);
  display:flex;flex-direction:column;padding:16px 12px;gap:14px;z-index:40}
.side-head{display:flex;align-items:center;justify-content:space-between;padding:2px 6px}
#side-close{display:none}
.countdown-card{background:var(--bg3);border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.cd-label{font-size:10px;font-weight:700;letter-spacing:.12em;color:var(--fnt)}
.cd-num{font-size:20px;font-weight:700;letter-spacing:-.02em;margin:3px 0 1px;color:var(--txt)}
.cd-sub{font-size:11px;color:var(--fnt)}
.cd-progress{height:3px;background:var(--bg4);border-radius:2px;margin-top:9px;overflow:hidden}
.cd-bar{height:100%;border-radius:2px;background:var(--grad);transition:width .8s var(--ease)}

.team-card{margin-top:-4px}
.team-card-in{width:100%;display:flex;align-items:center;gap:10px;background:transparent;border:1px solid transparent;
  border-radius:10px;padding:6px 8px;cursor:pointer;text-align:left;
  transition:background .25s var(--ease),border-color .25s var(--ease)}
.team-card-in:hover{background:var(--bg3);border-color:var(--line)}
.tc-stack{display:flex;flex-shrink:0}
.tc-av{width:22px;height:22px;border-radius:50%;border:2px solid var(--bg2);display:inline-flex;align-items:center;
  justify-content:center;font-size:9px;font-weight:700;color:#fff;overflow:hidden}
.tc-av + .tc-av{margin-left:-8px}
.tc-av img{width:100%;height:100%;object-fit:cover}
.tc-more{background:var(--bg4);color:var(--fnt)}
.tc-meta{font-size:11px;color:var(--mut);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tc-meta b{color:var(--txt);font-weight:600}
.side-nav{display:flex;flex-direction:column;gap:2px;flex:1}
.nav-item{display:flex;align-items:center;gap:10px;font:inherit;font-size:13.5px;font-weight:600;
  color:var(--mut);background:transparent;border:none;border-radius:8px;padding:9px 11px;cursor:pointer;
  transition:background .3s var(--ease),color .3s var(--ease)}
.nav-item:hover{background:var(--bg3);color:var(--txt)}
.nav-item.active{background:rgba(110,106,246,.14);color:var(--txt)}
.nav-item svg{width:16px;height:16px;flex-shrink:0}
.nav-item.active svg{color:var(--acc)}
.side-foot{border-top:1px solid var(--line);padding-top:12px;display:flex;align-items:center;justify-content:space-between;gap:8px}
.logout-btn{width:32px;height:32px;flex-shrink:0}
.me-row{display:flex;align-items:center;gap:9px;min-width:0}
.me-name{display:flex;flex-direction:column;line-height:1.2;min-width:0}
.me-name span{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.me-name small{font-size:11px;color:var(--fnt)}
.avatar{width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:12.5px;font-weight:700;color:#fff;flex-shrink:0;letter-spacing:0}
.scrim{position:fixed;inset:0;background:rgba(0,0,0,.55);backdrop-filter:blur(2px);z-index:30;opacity:0;
  transition:opacity .35s var(--ease)}
.scrim.show{opacity:1}

.main{flex:1;display:flex;flex-direction:column;min-width:0;position:relative}

/* ---------- chat view ---------- */
#view-chat{display:flex;flex-direction:row;height:100%;min-height:0}

/* ---------- right details rail ---------- */
.rail{width:272px;flex-shrink:0;background:var(--bg2);border-left:1px solid var(--line);
  display:flex;flex-direction:column;overflow-y:auto;padding:16px 14px 20px;gap:2px}
.rail-sec{padding:10px 2px 14px;border-bottom:1px solid var(--line)}
.rail-sec:last-child{border-bottom:none}
.rail-about-title{font-size:14.5px;font-weight:700;letter-spacing:-.02em;color:var(--txt);display:flex;align-items:center;gap:3px}
.rail-about-title .hash{color:var(--fnt);opacity:.5;font-size:13px}
.rail-sub{font-size:11.5px;color:var(--mut);margin-top:3px}
.rail-label{font-size:10.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--fnt);margin:2px 0 7px}
.rail-member{width:100%;display:flex;align-items:center;gap:9px;padding:6px 8px;border:none;background:none;
  border-radius:8px;cursor:pointer;font:inherit;color:var(--txt);text-align:left;
  transition:background .2s var(--ease)}
.rail-member:hover{background:var(--bg3)}
.rail-member .rm-name{flex:1;font-size:13px;font-weight:600;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rail-member .rm-name .tag{margin-left:6px}
.tag{display:inline-block;font-size:9.5px;font-weight:800;letter-spacing:.08em;padding:1px 6px;border-radius:5px;
  background:var(--bg4);color:var(--fnt);vertical-align:middle}
.rm-dot{width:8px;height:8px;border-radius:50%;background:var(--bg4);flex-shrink:0}
.rm-dot.on{background:var(--ok)}
.rail-dm-hero{display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center;padding:14px 4px 18px}
.rail-dm-name{font-size:15px;font-weight:700;color:var(--txt)}
.rail-dm-sub{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--mut)}
.rail-empty{font-size:12px;color:var(--mut);padding:4px 2px 8px}
.rail-file{display:flex;align-items:center;gap:9px;padding:6px 8px;border-radius:8px;text-decoration:none;color:var(--fnt);
  transition:background .2s var(--ease)}
.rail-file:hover{background:var(--bg3);color:var(--txt)}
.rail-file svg{flex-shrink:0;color:var(--acc2)}
.rf-meta{display:flex;flex-direction:column;min-width:0;line-height:1.25}
.rf-name{font-size:12.5px;font-weight:600;color:var(--txt);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rf-sub{font-size:10.5px;color:var(--fnt)}
@media (max-width:1100px){.rail{display:none}}
.chan-col{width:252px;flex-shrink:0;background:var(--bg);border-right:1px solid var(--line);
  display:flex;flex-direction:column;padding:14px 10px 8px;gap:2px;min-height:0}
.chan-head{display:flex;align-items:center;justify-content:space-between;padding:4px 8px;
  font-size:10.5px;font-weight:700;letter-spacing:.1em;color:var(--fnt)}
.chan-head .icon-btn{width:24px;height:24px;font-size:13px}
.dm-head{margin-top:14px}
.chan-list{overflow-y:auto;flex:1;min-height:0;display:flex;flex-direction:column;gap:1px}
.chan-item{display:flex;align-items:center;gap:8px;padding:7px 9px;border-radius:8px;cursor:pointer;
  font-size:13.5px;font-weight:500;color:var(--mut);border:1px solid transparent;
  transition:background .25s var(--ease),color .25s var(--ease)}
.chan-item:hover{background:var(--bg3);color:var(--txt)}
.chan-item.active{background:rgba(110,106,246,.14);color:var(--txt)}
.chan-item.active .hash{color:var(--acc)}
.chan-item .hash{opacity:.4;font-size:12px}
.chan-item .cname{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chan-item .badge{background:var(--acc);color:#fff;font-size:10.5px;font-weight:700;border-radius:9px;
  padding:1px 7px;min-width:18px;text-align:center;box-shadow:0 1px 6px rgba(110,106,246,.5)}
.chan-item .dot{width:7px;height:7px;border-radius:50%;background:var(--ok);flex-shrink:0}
.chan-item .dot.off{background:var(--fnt);opacity:.5}
.chan-item.dm .hash{display:none}

.chat-col{flex:1;display:flex;flex-direction:column;min-width:0;min-height:0}
.chat-head{display:flex;align-items:center;gap:8px;padding:10px 18px;border-bottom:1px solid var(--line);
  background:var(--bg);flex-shrink:0}
.chat-head .icon-btn{background:var(--bg3);border:1px solid var(--line);width:30px;height:30px;font-size:14px}
.chat-actions{display:flex;align-items:center;gap:8px}
.head-countdown{display:flex;align-items:baseline;gap:7px;background:var(--bg3);border:1px solid var(--line);
  border-radius:30px;padding:5px 13px;font-size:12px;color:var(--mut);white-space:nowrap;flex-shrink:0}
.head-countdown #hc-num{font-size:12.5px;font-weight:700;color:var(--txt);letter-spacing:.01em}
.head-countdown #hc-sub{font-size:10.5px;color:var(--fnt);font-weight:500}
@media (max-width:700px){.head-countdown{display:none}}
.menu-btn{display:none}
.chan-meta{font-size:10.5px;font-weight:500;color:var(--fnt);margin-left:2px;letter-spacing:.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chat-title{display:flex;align-items:baseline;gap:4px;flex:1;min-width:0}
.chat-title .hash{color:var(--fnt);font-size:18px;font-weight:700}
.chat-title #chan-name{font-size:15.5px;font-weight:700;letter-spacing:-.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.typing{font-size:12px;color:var(--acc2);font-weight:500;opacity:0;transition:opacity .3s var(--ease);white-space:nowrap}
.typing.on{opacity:1}

.search-pane{border-bottom:1px solid var(--line);padding:10px 18px;background:var(--bg2)}
.search-input{background:var(--bg3)}
.search-results{max-height:260px;overflow-y:auto;margin-top:8px}
.search-hit{padding:9px 11px;border-radius:8px;cursor:pointer;font-size:13px}
.search-hit:hover{background:var(--bg4)}
.search-hit .s-chan{color:var(--acc2);font-size:11.5px;font-weight:700;margin-right:6px}
.search-hit .s-txt{color:var(--mut);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.search-hit .s-who{color:var(--fnt);font-size:11px;margin-left:6px}

.msg-list{flex:1;overflow-y:auto;padding:20px 18px 10px;display:flex;flex-direction:column;gap:1px;min-height:0}
.empty-state{margin:auto;display:flex;flex-direction:column;align-items:center;gap:11px;text-align:center}
.es-ico{width:54px;height:54px;border-radius:16px;background:var(--bg3);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-size:25px}
.es-t{font-size:13.5px;color:var(--mut)}
.day-sep{display:flex;align-items:center;gap:12px;margin:14px 0 8px;color:var(--fnt);font-size:11px;font-weight:600}
.day-sep::before,.day-sep::after{content:"";flex:1;height:1px;background:var(--line)}
.msg{display:flex;gap:11px;padding:7px 10px;border-radius:10px;transition:background .25s var(--ease)}
.msg:hover{background:var(--bg3)}
.msg .avatar{margin-top:1px}
.msg-body{flex:1;min-width:0}
.msg-head{display:flex;align-items:baseline;gap:8px;margin-bottom:1px}
.msg-head .who{font-size:13px;font-weight:700}
.msg-head .when{font-size:11px;color:var(--fnt)}
.msg-head .tag{font-size:9.5px;font-weight:800;letter-spacing:.08em;padding:1px 6px;border-radius:5px}
.msg .txt{font-size:13.5px;color:#d9d9de;white-space:pre-wrap;word-wrap:break-word}
.msg .txt b{font-weight:700;color:var(--txt)}
.msg .txt code{font-family:var(--mono);font-size:12px;background:var(--bg4);border:1px solid var(--line);
  padding:1px 5px;border-radius:5px}
.msg .txt a{color:var(--acc2);text-decoration:none;border-bottom:1px solid rgba(139,92,246,.35)}
.msg .txt a:hover{border-bottom-color:var(--acc2)}
.msg.system .txt{color:var(--mut);font-size:12.5px;font-style:italic}
.msg.system{padding:3px 10px}
.msg.system .avatar{display:none}

/* decision card */
.decision-card{border:1px solid var(--line2);border-left:3px solid var(--acc2);border-radius:10px;
  background:var(--bg2);padding:10px 13px}
.decision-card .d-title{font-size:13.5px;font-weight:700;margin-bottom:3px}
.decision-card .d-body{font-size:13px;color:#c9c9d0;white-space:pre-wrap;word-wrap:break-word}
.tag.decision{background:rgba(139,92,246,.16);color:var(--acc2)}

/* file card */
.file-card{display:flex;align-items:center;gap:11px;border:1px solid var(--line2);border-radius:10px;
  background:var(--bg2);padding:9px 12px;max-width:420px;cursor:pointer;
  transition:border-color .3s var(--ease),transform .3s var(--ease)}
.file-card:hover{border-color:var(--line2);transform:translateY(-1px)}
.f-ico{width:34px;height:34px;border-radius:8px;background:var(--bg4);display:flex;align-items:center;
  justify-content:center;font-size:16px;flex-shrink:0}
.f-name{font-size:13px;font-weight:600;word-break:break-all;line-height:1.2}
.f-meta{font-size:11px;color:var(--fnt)}
img.f-img{max-width:min(420px,100%);border-radius:10px;border:1px solid var(--line);margin-top:5px;display:block}
.f-cap{margin-top:6px;font-size:13px;color:var(--txt);max-width:420px;white-space:pre-wrap;word-break:break-word}
.f-badge{margin-left:6px;font-size:9.5px;font-weight:700;letter-spacing:.06em;padding:1.5px 5px;border-radius:4px;background:var(--bg4);color:var(--mut);vertical-align:1px;border:1px solid var(--line)}
.f-player{max-width:min(420px,100%);margin-top:6px;display:block}
audio.f-player{width:min(420px,100%)}
video.f-player{max-height:260px;background:#000;border:1px solid var(--line);border-radius:10px}

/* ---------- structured files page ---------- */
.files-body{flex:1;overflow-y:auto;padding:18px 22px 30px}
.files-search{background:var(--bg3);border:1px solid var(--line2);border-radius:8px;padding:7px 11px;color:var(--txt);font-size:13px;width:210px;max-width:45vw}
.files-search::placeholder{color:var(--fnt)}
.files-search:focus{outline:none;border-color:var(--acc)}
.files-group{margin-bottom:24px;max-width:640px}
.files-glabel{font-size:11px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--fnt);margin-bottom:6px;display:flex;align-items:center;gap:6px}
.files-glabel svg{width:13px;height:13px}
.file-row{display:flex;align-items:center;gap:11px;padding:8px 10px;border:1px solid transparent;border-radius:10px;text-decoration:none;color:var(--txt);transition:background .2s var(--ease),border-color .2s var(--ease)}
.file-row:hover{background:var(--bg3);border-color:var(--line)}
.fr-thumb{width:38px;height:38px;object-fit:cover;border-radius:7px;border:1px solid var(--line);background:var(--bg4);flex-shrink:0}
.fr-ico{width:38px;height:38px;border-radius:8px;background:var(--bg4);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--mut);flex-shrink:0}
.fr-ico svg{width:18px;height:18px}
.fr-meta{flex:1;min-width:0;display:flex;flex-direction:column}
.fr-name{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.fr-sub{font-size:11.5px;color:var(--fnt)}

/* paste preview (WhatsApp-style) */
.paste-preview{display:flex;align-items:center;gap:10px;background:var(--bg3);border:1px solid var(--line2);
  border-radius:var(--r);padding:7px 10px;margin-bottom:8px}
.paste-preview img{width:40px;height:40px;object-fit:cover;border-radius:7px;background:var(--bg4);border:1px solid var(--line);flex-shrink:0}
.pp-meta{flex:1;min-width:0}
.pp-name{font-size:12.5px;font-weight:600;color:var(--txt);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pp-size{font-size:11px;color:var(--fnt)}
.paste-preview .icon-btn{width:24px;height:24px;flex-shrink:0}

/* poll card */
.poll-card{border:1px solid var(--line2);border-radius:10px;background:var(--bg2);padding:12px 14px;max-width:430px}
.poll-q{font-size:13.5px;font-weight:700;margin-bottom:9px}
.poll-opt{position:relative;margin-bottom:6px;border-radius:8px;overflow:hidden;border:1px solid var(--line);
  background:var(--bg3);cursor:pointer;transition:border-color .25s var(--ease)}
.poll-opt:hover{border-color:var(--line2)}
.poll-opt.voted{border-color:var(--acc)}
.poll-opt.closed{cursor:default}
.po-bar{position:absolute;inset:0;width:0;background:linear-gradient(90deg,rgba(110,106,246,.28),rgba(139,92,246,.2));
  transition:width .6s var(--ease)}
.po-row{position:relative;display:flex;align-items:center;gap:8px;padding:8px 11px;font-size:13px}
.po-txt{flex:1}
.po-pct{font-size:11.5px;font-weight:700;color:var(--acc2);min-width:34px;text-align:right}
.po-voted-mark{color:var(--acc2);font-size:11px;font-weight:800}
.poll-foot{display:flex;justify-content:space-between;align-items:center;margin-top:6px;
  font-size:11.5px;color:var(--fnt)}
.poll-close-btn{background:none;border:none;color:var(--fnt);font-size:11px;cursor:pointer;text-decoration:underline}
.poll-close-btn:hover{color:var(--bad)}

/* composer */
.composer-wrap{border-top:1px solid var(--line);padding:12px 18px 16px;background:var(--bg);flex-shrink:0;position:relative}
/* @mention autocomplete */
.mention-pop{position:absolute;bottom:calc(100% + 6px);left:18px;right:18px;max-height:200px;overflow:auto;background:var(--bg3);border:1px solid var(--line2);border-radius:12px;box-shadow:0 8px 32px rgba(0,0,0,.45);z-index:40;padding:4px}
.mention-pop .mi{display:flex;align-items:center;gap:8px;padding:7px 10px;border-radius:8px;cursor:pointer;font-size:13px}
.mention-pop .mi.sel,.mention-pop .mi:hover{background:rgba(110,106,246,.16)}
.mi-owner{font-style:normal;font-size:10px;color:var(--acc);opacity:.8;margin-left:4px}
.mn{color:var(--acc);font-weight:600;background:rgba(110,106,246,.14);border-radius:5px;padding:0 4px}
.mn-all{color:#a5a2ff;font-weight:700;background:rgba(110,106,246,.22);border-radius:5px;padding:0 5px}
.ping-chip{font-size:11px;margin:0 6px 0 2px;opacity:.9}
.av-img{border-radius:50%;object-fit:cover}
.tag.leader{background:rgba(245,184,75,.14);color:var(--warn);font-weight:700}
.avatar-pick{display:flex;align-items:center;gap:14px;margin-top:4px}
.poll-composer{background:var(--bg3);border:1px solid var(--line2);border-radius:12px;padding:12px;margin-bottom:10px}
.poll-q{background:var(--bg4);margin-bottom:8px}
.poll-opt-in{margin-bottom:6px;display:flex;gap:6px}
.poll-opt-in input{flex:1}
.poll-opt-in .del-opt{flex-shrink:0}
.poll-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:8px}
.composer{display:flex;align-items:flex-end;gap:8px;background:var(--bg3);border:1px solid var(--line2);
  border-radius:12px;padding:8px 8px 8px 12px;transition:border-color .3s var(--ease),box-shadow .3s var(--ease)}
.composer:focus-within{border-color:var(--acc);box-shadow:0 0 0 3px rgba(110,106,246,.15)}
#msg-input{flex:1;background:transparent;border:none;box-shadow:none;resize:none;padding:7px 0;
  max-height:130px;font-size:14px}
#msg-input:focus{box-shadow:none;border:none}
.composer-btns{display:flex;align-items:center;gap:3px;flex-shrink:0}
.composer-btns svg{display:block}
.file-btn{cursor:pointer;position:relative;margin-bottom:0}
label.btn,label.icon-btn{margin-bottom:0}
.composer .send-btn{height:34px;padding:0 16px;background:#1d1d24;border:1px solid var(--line2);color:var(--mut);
  box-shadow:none;transition:background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease)}
.composer.has-text .send-btn{background:var(--grad);border-color:transparent;color:#fff;box-shadow:0 2px 14px rgba(110,106,246,.28)}
.composer-btns .icon-btn{color:var(--fnt)}
.composer-btns .icon-btn:hover{color:var(--txt)}
.start-dm{width:100%;margin-top:2px;padding:8px 9px;border-radius:8px;background:var(--bg3);
  border:1px solid var(--line2);color:var(--fnt);font:inherit;font-size:12.5px;font-weight:600;cursor:pointer;
  transition:color .25s var(--ease),border-color .25s var(--ease),background .25s var(--ease)}
.start-dm:hover{color:var(--txt);border-color:var(--acc);background:var(--bg3)}
.file-btn input{display:none}

/* ---------- tasks / kanban ---------- */
.view{display:flex;flex-direction:column;height:100%;min-height:0}
.view.hidden{display:none}
.view-head{display:flex;align-items:center;justify-content:space-between;padding:16px 22px;
  border-bottom:1px solid var(--line);flex-shrink:0}
.view-head h2{font-size:17px;font-weight:700;letter-spacing:-.02em}
.kanban{flex:1;display:flex;gap:14px;padding:18px 22px;overflow-x:auto;min-height:0}
.kcol{flex:1;min-width:250px;max-width:360px;background:var(--bg2);border:1px solid var(--line);
  border-radius:12px;display:flex;flex-direction:column;max-height:100%}
.kcol-head{display:flex;align-items:center;gap:8px;padding:11px 14px;font-size:12px;font-weight:700;
  letter-spacing:.06em;color:var(--mut);border-bottom:1px solid var(--line)}
.kcol-head .kc-dot{width:8px;height:8px;border-radius:50%}
.kcol-head .kc-count{margin-left:auto;background:var(--bg4);border-radius:9px;padding:0 7px;font-size:11px}
.kcards{flex:1;overflow-y:auto;padding:10px;display:flex;flex-direction:column;gap:8px}
.kcard{background:var(--bg3);border:1px solid var(--line2);border-radius:10px;padding:11px 13px;cursor:grab;
  transition:border-color .25s var(--ease),transform .25s var(--ease),box-shadow .25s var(--ease)}
.kcard:hover{border-color:rgba(255,255,255,.2);transform:translateY(-1px);box-shadow:0 6px 18px rgba(0,0,0,.35)}
.kcard.dragging{opacity:.4}
.kcard-title{font-size:13.5px;font-weight:650;margin-bottom:4px;word-wrap:break-word}
.kcard-body{font-size:12.5px;color:var(--mut);white-space:pre-wrap;word-wrap:break-word;margin-bottom:8px}
.kcard-foot{display:flex;align-items:center;justify-content:space-between;gap:6px}
.kcard-actions{display:flex;gap:2px}
.kcard-actions button{background:none;border:none;color:var(--fnt);font-size:11.5px;cursor:pointer;
  padding:3px 6px;border-radius:5px}
.kcard-actions button:hover{background:var(--bg4);color:var(--txt)}
.assignee{font-size:10.5px;font-weight:700;padding:2px 8px;border-radius:20px;letter-spacing:.02em}
.kcol.todo .kc-dot{background:var(--fnt)}
.kcol.doing .kc-dot{background:var(--warn)}
.kcol.done .kc-dot{background:var(--ok)}
.kcol.done .kcard{opacity:.62}
.kcol.done .kcard:hover{opacity:1}

/* ---------- team view ---------- */
.team-grid{flex:1;overflow-y:auto;padding:18px 22px;display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
  gap:16px;align-content:start}
.panel{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:16px}
.panel h3{font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--mut);margin-bottom:13px}
.member-list{display:flex;flex-direction:column;gap:2px}
.member-row{display:flex;align-items:center;gap:10px;padding:8px 9px;border-radius:9px}
.member-row:hover{background:var(--bg3)}
.member-row .m-name{flex:1;font-size:13.5px;font-weight:600}
.member-row .m-sub{font-size:11px;color:var(--fnt)}
.member-row .m-sub.on{color:var(--ok)}
.chan-item.dm .cname{display:flex;flex-direction:column;justify-content:center;line-height:1.3;flex:1;white-space:nowrap;overflow:hidden}
.chan-item .c-sub{font-size:10.5px;font-weight:500;color:var(--fnt);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chan-item .c-sub.on{color:var(--ok)}
.member-row .m-role{font-size:9.5px;font-weight:800;letter-spacing:.07em;padding:2px 7px;border-radius:5px;
  background:var(--bg4);color:var(--mut)}
.member-row .m-role.admin{background:rgba(139,92,246,.16);color:var(--acc2)}
.member-row .m-role.owner{background:rgba(245,184,75,.14);color:var(--warn)}
.admin-row{display:flex;flex-direction:column;gap:10px;align-items:flex-start}
.admin-actions{display:flex;gap:8px;align-items:center}
.num-input{width:64px;text-align:center}
.invite-codes{display:flex;flex-direction:column;gap:7px;margin-top:12px}
.invite-code{display:flex;align-items:center;gap:9px;background:var(--bg3);border:1px dashed var(--line2);
  border-radius:9px;padding:8px 12px;font-family:var(--mono);font-size:13.5px;letter-spacing:.14em;font-weight:700}
.invite-codes .copy-btn{margin-left:auto;font-family:var(--font);letter-spacing:0}
.pw-form label{margin-bottom:10px}

/* ---------- admin panel ---------- */
.admin-sub{border-top:1px solid var(--line);margin-top:14px;padding-top:12px}
.admin-sub h4{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--fnt);margin-bottom:9px}
.admin-sub.danger h4{color:var(--bad)}
.invite-history{display:flex;flex-direction:column;gap:3px;max-height:170px;overflow-y:auto}
.invite-row{display:flex;align-items:center;gap:8px;padding:6px 9px;border-radius:8px;background:var(--bg3);
  font-size:12px;border:1px solid var(--line)}
.invite-row code{font-family:var(--mono);font-size:11.5px;color:var(--acc2);letter-spacing:.06em}
.invite-row .invite-state{flex:1;color:var(--fnt);min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.invite-row .invite-state b{color:var(--txt)}
.invite-row.used code{color:var(--fnt)}
.invite-row .invite-when{font-size:10.5px;color:var(--fnt);flex-shrink:0}
.btn.danger{background:rgba(244,112,122,.12);border:1px solid rgba(244,112,122,.35);color:var(--bad)}
.btn.danger:hover{background:rgba(244,112,122,.2)}
.danger-ic{color:var(--bad)}
.danger-ic:hover{background:rgba(244,112,122,.14);color:var(--bad)}

/* ---------- tip toast ---------- */
.tip-toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,12px);z-index:80;
  background:var(--bg3);border:1px solid var(--line);color:var(--txt);font-size:12.5px;font-weight:500;
  padding:9px 16px;border-radius:30px;box-shadow:0 8px 30px rgba(0,0,0,.45);opacity:0;pointer-events:none;
  transition:opacity .35s var(--ease),transform .35s var(--ease);max-width:92vw;text-align:center}
.tip-toast.show{opacity:1;transform:translate(-50%,0)}

/* ---------- modal ---------- */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.6);backdrop-filter:blur(3px);z-index:60;
  display:flex;align-items:center;justify-content:center;padding:20px;opacity:0;
  transition:opacity .3s var(--ease)}
.modal.show{opacity:1}
.modal-card{background:var(--bg2);border:1px solid var(--line2);border-radius:14px;padding:22px;width:100%;
  max-width:430px;box-shadow:0 30px 90px rgba(0,0,0,.6);
  transform:translateY(8px) scale(.98);transition:transform .4s var(--ease)}
.modal.show .modal-card{transform:none}
.modal-card h3{font-size:15.5px;font-weight:700;margin-bottom:14px;letter-spacing:-.02em}
.modal-card label{margin-bottom:11px}
.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}

/* ---------- message actions / reactions / replies ---------- */
.msg{position:relative}
.msg-actions{position:absolute;top:-13px;right:8px;display:flex;gap:1px;background:var(--bg3);
  border:1px solid var(--line2);border-radius:8px;padding:2px;opacity:0;pointer-events:none;
  transition:opacity .2s var(--ease);z-index:5;box-shadow:0 6px 18px rgba(0,0,0,.4)}
.msg:hover .msg-actions,.msg:focus-within .msg-actions{opacity:1;pointer-events:auto}
.ma-btn{background:none;border:none;color:var(--mut);width:26px;height:24px;border-radius:6px;
  cursor:pointer;display:inline-flex;align-items:center;justify-content:center}
.ma-btn svg{width:14px;height:14px}
.ma-btn:hover{background:var(--bg4);color:var(--txt)}
.reactions{display:flex;gap:5px;flex-wrap:wrap;margin-top:4px}
.react-chip{background:var(--bg3);border:1px solid var(--line);border-radius:20px;padding:2px 9px;
  font:inherit;font-size:12px;color:var(--mut);cursor:pointer;transition:border-color .2s var(--ease),background .2s var(--ease)}
.react-chip:hover{border-color:var(--line2)}
.react-chip.mine{background:rgba(110,106,246,.16);border-color:var(--acc);color:var(--txt)}
.react-pop{position:fixed;z-index:70;display:flex;gap:2px;background:var(--bg3);border:1px solid var(--line2);
  border-radius:12px;padding:5px;box-shadow:0 12px 40px rgba(0,0,0,.55)}
.react-pop .rp-emoji{background:none;border:none;font-size:19px;width:34px;height:32px;border-radius:8px;
  cursor:pointer;transition:background .15s var(--ease),transform .15s var(--ease)}
.react-pop .rp-emoji:hover{background:var(--bg4);transform:scale(1.12)}
.reply-quote{border-left:2px solid var(--acc2);padding:2px 10px;margin:2px 0 5px;font-size:12px;
  color:var(--mut);background:var(--bg2);border-radius:0 6px 6px 0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.reply-quote .rq-who{color:var(--acc2);font-weight:700;margin-right:4px}
.edited{color:var(--fnt);font-size:10px;font-weight:500;margin-left:4px}
.msg.deleted{opacity:.5}
.msg.deleted .txt{font-style:italic;color:var(--fnt);font-size:12.5px}
.msg.compact{padding-top:2px;padding-bottom:2px}
.msg.compact .msg-body{padding-left:41px}

/* ---------- code blocks ---------- */
.code-block{position:relative;background:var(--bg3);border:1px solid var(--line2);border-radius:10px;
  margin:6px 0;max-width:640px}
.code-block pre{padding:12px 14px;overflow-x:auto}
.code-block code{font-family:var(--mono);font-size:12.5px;line-height:1.5;color:#d9d9de;white-space:pre}
.code-copy{position:absolute;top:7px;right:7px;background:var(--bg4);border:1px solid var(--line2);
  color:var(--mut);font:inherit;font-size:11px;font-weight:600;padding:3px 10px;border-radius:6px;cursor:pointer;
  opacity:0;transition:opacity .2s var(--ease),color .2s var(--ease)}
.code-block:hover .code-copy{opacity:1}
.code-copy:hover{color:var(--txt)}

/* ---------- jump button / composer context ---------- */
.jump-btn{position:absolute;bottom:calc(100% + 10px);right:22px;width:36px;height:36px;border-radius:50%;
  background:var(--bg3);border:1px solid var(--line2);color:var(--txt);font-size:17px;cursor:pointer;z-index:35;
  box-shadow:0 8px 24px rgba(0,0,0,.5);transition:transform .2s var(--ease),background .2s var(--ease)}
.jump-btn:hover{background:var(--bg4);transform:translateY(-2px)}
.composer-context{display:flex;align-items:center;gap:8px;background:var(--bg3);border:1px solid var(--line2);
  border-radius:10px 10px 0 0;border-bottom:none;padding:7px 12px;font-size:12px;color:var(--mut);
  margin-bottom:0}
.composer-context #cc-text{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.composer-context #cc-text b{color:var(--acc2)}
.composer-context .icon-btn{width:24px;height:24px;font-size:12px}

/* ---------- tasks: due dates / my tasks ---------- */
.due{font-size:10.5px;font-weight:700;padding:2px 8px;border-radius:20px;letter-spacing:.02em;
  background:var(--bg4);color:var(--fnt)}
.due.over{background:rgba(244,112,122,.14);color:var(--bad)}
.btn.toggled{border-color:var(--acc);color:var(--acc);background:rgba(110,106,246,.12)}

/* ---------- command palette ---------- */
.pal-item{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:9px 12px;
  border-radius:8px;cursor:pointer;font-size:13.5px}
.pal-item em{font-style:normal;font-size:10.5px;color:var(--fnt);letter-spacing:.05em;text-transform:uppercase}
.pal-item.sel{background:rgba(110,106,246,.16)}
.pal-item.sel em{color:var(--acc2)}

/* ---------- animations ---------- */
@media (prefers-reduced-motion: no-preference){
  @keyframes msgIn{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}
  .msg.enter{animation:msgIn .3s var(--ease) both}
}

/* ---------- mobile tabbar ---------- */
.tabbar{display:none;border-top:1px solid var(--line);background:var(--bg2);flex-shrink:0;
  padding-bottom:env(safe-area-inset-bottom)}
.tab{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:8px 0 7px;
  font:inherit;font-size:10.5px;font-weight:600;color:var(--fnt);background:none;border:none;cursor:pointer}
.tab svg{width:17px;height:17px}
.tab.active{color:var(--acc2)}
.tab.active svg{color:var(--acc)}

/* ---------- responsive ---------- */
.side-chans{display:none}
.chan-del{margin-left:auto;opacity:0;width:22px;height:22px;padding:3px;color:var(--fnt);border-radius:5px}
.chan-item:hover .chan-del{opacity:1}
.chan-del:hover{background:rgba(244,112,122,.14);color:var(--bad)}

@media (max-width:860px){
  body{overflow:hidden}
  .sidebar{position:fixed;left:0;top:0;bottom:0;transform:translateX(-105%);
    transition:transform .45s var(--ease);box-shadow:30px 0 80px rgba(0,0,0,.5);overflow:hidden}
  .sidebar.open{transform:none}
  #side-close{display:inline-flex}
  .menu-btn{display:inline-flex}
  .side-chans{display:flex;flex-direction:column;overflow-y:auto;flex:1;min-height:0}
  .side-chans .chan-head{padding:10px 6px 4px}
  .chan-del{opacity:1}
  .chan-col{display:none}
  .tabbar{display:flex}
  .main{padding-bottom:0}
  .composer-wrap{padding:10px 12px 12px}
  .chat-head{padding:10px 12px}
  .msg-list{padding:14px 10px 8px}
  .view-head{padding:12px 16px}
  .kanban{padding:12px}
  .team-grid{padding:12px;grid-template-columns:1fr}
  .kcol{min-width:230px}
}

/* ---------- push notification banner ---------- */
.push-banner{position:fixed;bottom:18px;right:18px;z-index:90;max-width:320px;width:calc(100vw - 36px);
  background:var(--bg3);border:1px solid var(--line2);border-radius:12px;padding:12px 14px;
  display:flex;flex-direction:column;gap:9px;font-size:13px;color:var(--txt);
  box-shadow:0 10px 30px rgba(0,0,0,.5);animation:pushIn .3s var(--ease)}
@keyframes pushIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.push-title{font-weight:700;display:flex;align-items:center;gap:6px;color:var(--txt)}
.push-title svg{color:var(--acc)}
.push-actions{display:flex;gap:8px;justify-content:flex-end}