/* Tech.Tasks internal platform. Inter and Inter Display are self-hosted (SIL OFL 1.1, see assets/fonts/LICENSE.txt). */
@font-face{font-family:"Inter";font-weight:400;font-display:swap;src:url("assets/fonts/Inter-Regular.woff") format("woff")}
@font-face{font-family:"Inter";font-weight:500;font-display:swap;src:url("assets/fonts/Inter-Medium.woff") format("woff")}
@font-face{font-family:"Inter";font-weight:600;font-display:swap;src:url("assets/fonts/Inter-SemiBold.woff") format("woff")}
@font-face{font-family:"Inter Display";font-weight:600;font-display:swap;src:url("assets/fonts/InterDisplay-SemiBold.woff") format("woff")}
@font-face{font-family:"Inter Display";font-weight:700;font-display:swap;src:url("assets/fonts/InterDisplay-Bold.woff") format("woff")}

:root{
  --bg:#f3f4f7; --surface:#fff; --surface-2:#f8f9fb; --ink:#12141a; --ink-2:#3b404c; --muted:#5d6475; --line:#dfe2e9; --line-strong:#c8ccd6;
  --accent:#4a2fd6; --accent-strong:#3a22b8; --accent-soft:#ece9fc; --on-accent:#fff;
  --ok:#0f7a5a; --ok-soft:#e3f4ee; --warn:#9a5b00; --warn-soft:#fbf0dc; --danger:#b42318; --danger-soft:#fdebe9; --info:#1a56b0; --info-soft:#e6eefb;
  --rail:#0d0e13; --rail-2:#161822; --rail-ink:#e9eaf0; --rail-muted:#a3a8b8; --rail-line:#262a38;
  --shadow:0 1px 2px rgba(18,20,26,.06),0 8px 24px rgba(18,20,26,.08);
  --font:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif; --font-display:"Inter Display","Inter",system-ui,sans-serif;
  --rail-w:15.5rem; --top-h:3.5rem; --r:8px; --r-lg:12px; color-scheme:light;
}
:root[data-theme="dark"]{
  --bg:#0b0c10; --surface:#14161d; --surface-2:#191c25; --ink:#eceef4; --ink-2:#c6cad6; --muted:#9aa1b2; --line:#272b38; --line-strong:#363b4c;
  --accent:#9f8cff; --accent-strong:#b9adff; --accent-soft:#25214a; --on-accent:#0b0c10;
  --ok:#4cc9a0; --ok-soft:#10302a; --warn:#e8b157; --warn-soft:#33260f; --danger:#ff8b7e; --danger-soft:#3a1814; --info:#7fb0ff; --info-soft:#14233f;
  --rail:#08090c; --rail-2:#11131a; --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.45); color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 .9063rem/1.5 var(--font);-webkit-font-smoothing:antialiased;font-feature-settings:"cv11","ss01"}
h1,h2,h3,h4,p,ul,ol,dl,dd,figure{margin:0}
ul,ol{padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--accent);text-decoration:none} a:hover{text-decoration:underline}
img,svg{display:block;max-width:100%}
.icon{flex:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
::selection{background:var(--accent);color:var(--on-accent)}
.vh{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.num{font-variant-numeric:tabular-nums}
.muted{color:var(--muted)} .small{font-size:.8125rem} .right{text-align:right} .nowrap{white-space:nowrap}
.grow{flex:1 1 auto;min-width:0} .row{display:flex;align-items:center;gap:.5rem} .row.wrap{flex-wrap:wrap} .col{display:flex;flex-direction:column;gap:.5rem} .gap-lg{gap:1rem}
.skip{position:absolute;left:1rem;top:-4rem;background:var(--ink);color:var(--bg);padding:.6rem .9rem;border-radius:var(--r);z-index:300}
.skip:focus{top:.75rem}

/* ---------- shell ---------- */
.shell{display:grid;grid-template-columns:var(--rail-w) minmax(0,1fr);min-height:100vh}
.rail{background:var(--rail);color:var(--rail-ink);position:sticky;top:0;height:100vh;overflow-y:auto;display:flex;flex-direction:column;padding:.9rem .7rem 1rem;scrollbar-width:thin}
.brand{display:flex;align-items:center;gap:.65rem;padding:.2rem .5rem 1rem;color:var(--rail-ink);text-decoration:none!important}
.brand img{width:34px;height:34px;border-radius:50%}
.brand b{font:600 1.05rem var(--font-display);letter-spacing:-.01em} .brand small{display:block;color:var(--rail-muted);font-size:.72rem;margin-top:-.1rem}
.rail nav{display:flex;flex-direction:column;gap:.1rem}
.rail-group{color:var(--rail-muted);font-size:.74rem;font-weight:500;padding:.95rem .6rem .3rem}
.rail a.item{display:flex;align-items:center;gap:.65rem;padding:.5rem .6rem;border-radius:7px;color:var(--rail-ink);text-decoration:none;font-weight:500;font-size:.875rem;position:relative}
.rail a.item .icon{color:var(--rail-muted)}
.rail a.item:hover{background:var(--rail-2);text-decoration:none}
.rail a.item[aria-current="page"]{background:var(--rail-2)} .rail a.item[aria-current="page"] .icon{color:#b9adff}
.rail a.item[aria-current="page"]::before{content:"";position:absolute;left:-.7rem;top:.4rem;bottom:.4rem;width:3px;border-radius:0 3px 3px 0;background:#8f7bff}
.rail .badge-count{margin-left:auto;background:#8f7bff;color:#0b0c10;border-radius:999px;font-size:.7rem;padding:.05rem .45rem;font-weight:600}
.rail-foot{margin-top:auto;padding-top:1rem;border-top:1px solid var(--rail-line)}
.rail :focus-visible{outline-color:#b9adff}
.main{min-width:0;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:40;height:var(--top-h);display:flex;align-items:center;gap:.75rem;padding:0 1.5rem;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.topbar .menu-btn{display:none}
.searchbox{position:relative;flex:1 1 26rem;max-width:30rem}
.searchbox input{width:100%;height:2.3rem;padding:0 3.2rem 0 2.3rem;border:1px solid var(--line);background:var(--surface);border-radius:var(--r)}
.searchbox .icon{position:absolute;left:.7rem;top:.62rem;color:var(--muted)}
.searchbox kbd{position:absolute;right:.55rem;top:.45rem;font:500 .72rem var(--font);color:var(--muted);border:1px solid var(--line);border-radius:5px;padding:.05rem .35rem;background:var(--surface-2)}
.results{position:absolute;top:2.8rem;left:0;right:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);max-height:22rem;overflow:auto;padding:.3rem;z-index:50}
.results a,.results .res{display:flex;gap:.6rem;align-items:center;padding:.5rem .6rem;border-radius:6px;color:var(--ink);text-decoration:none}
.results a:hover,.results a:focus,.results .active{background:var(--accent-soft);text-decoration:none}
.results .kind{margin-left:auto;color:var(--muted);font-size:.75rem}
.content{padding:1.6rem 1.5rem 4rem;width:100%;max-width:84rem;margin-inline:auto;outline:none}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;margin-bottom:1.25rem;flex-wrap:wrap}
.page-head h1{font:600 1.7rem/1.15 var(--font-display);letter-spacing:-.02em}
.page-head p{color:var(--muted);margin-top:.3rem;max-width:46rem}
.crumbs{font-size:.8125rem;color:var(--muted);margin-bottom:.4rem;display:flex;gap:.35rem;align-items:center;flex-wrap:wrap}
.crumbs a{color:var(--muted)}
h2.section{font:600 1.05rem var(--font-display);margin:1.6rem 0 .7rem;letter-spacing:-.01em}

/* ---------- controls ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;height:2.3rem;padding:0 .95rem;border:1px solid var(--line-strong);border-radius:var(--r);background:var(--surface);color:var(--ink);font-weight:500;cursor:pointer;text-decoration:none;white-space:nowrap;transition:background-color .12s,border-color .12s}
.btn:hover{background:var(--surface-2);text-decoration:none;border-color:var(--muted)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--on-accent)} .btn.primary:hover{background:var(--accent-strong);border-color:var(--accent-strong)}
.btn.danger{color:var(--danger);border-color:color-mix(in srgb,var(--danger) 40%,var(--line))} .btn.danger:hover{background:var(--danger-soft)}
.btn.danger.solid{background:var(--danger);color:#fff;border-color:var(--danger)}
.btn.ghost{border-color:transparent;background:transparent} .btn.ghost:hover{background:var(--accent-soft)}
.btn.sm{height:1.9rem;padding:0 .65rem;font-size:.8125rem} .btn.icon-only{width:2.3rem;padding:0} .btn.sm.icon-only{width:1.9rem}
.btn[disabled],.btn[aria-disabled="true"]{opacity:.55;cursor:not-allowed;pointer-events:none}
.btn .spin{width:14px;height:14px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.field{display:flex;flex-direction:column;gap:.3rem;min-width:0} .field>label,.field>.lbl{font-weight:500;font-size:.8125rem;color:var(--ink-2)}
.field .hint{color:var(--muted);font-size:.78rem} .field .err{color:var(--danger);font-size:.8rem;display:none} .field.invalid .err{display:block}
.field.invalid .input,.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:var(--danger)}
.input,input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],input[type=search],input[type=time],input[type=url],select,textarea{width:100%;min-height:2.3rem;padding:.4rem .65rem;border:1px solid var(--line-strong);border-radius:var(--r);background:var(--surface);color:var(--ink)}
textarea{min-height:5.5rem;resize:vertical;line-height:1.5}
select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 15px) 52%,calc(100% - 10px) 52%;background-size:5px 5px;background-repeat:no-repeat;padding-right:1.8rem}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:var(--accent)}
input[type=checkbox],input[type=radio]{width:1rem;height:1rem;accent-color:var(--accent)}
.check{display:flex;align-items:center;gap:.5rem;cursor:pointer}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.9rem 1rem} .form-grid .full{grid-column:1/-1}
.picklist{border:1px solid var(--line-strong);border-radius:var(--r);max-height:11rem;overflow:auto;background:var(--surface)} .picklist label{display:flex;gap:.55rem;padding:.4rem .65rem;align-items:center;cursor:pointer} .picklist label:hover{background:var(--surface-2)}
.repeater{display:flex;flex-direction:column;gap:.5rem} .repeater .rrow{display:grid;gap:.5rem;align-items:start;padding:.55rem;border:1px solid var(--line);border-radius:var(--r);background:var(--surface-2)}

/* ---------- surfaces ---------- */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg)}
.panel-pad{padding:1.1rem 1.2rem} .panel-head{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding:.8rem 1.1rem;border-bottom:1px solid var(--line)} .panel-head h3{font:600 .95rem var(--font-display)}
.toolbar{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center;margin-bottom:.9rem}
.toolbar .search{position:relative;flex:1 1 15rem;max-width:22rem} .toolbar .search input{padding-left:2.1rem} .toolbar .search .icon{position:absolute;left:.65rem;top:.62rem;color:var(--muted)}
.toolbar select{width:auto;min-width:8.5rem}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--surface);max-height:calc(100vh - 14rem)}
table.tbl{width:100%;border-collapse:separate;border-spacing:0;min-width:36rem}
.tbl th{position:sticky;top:0;background:var(--surface-2);text-align:left;font-weight:500;font-size:.78rem;color:var(--muted);padding:.6rem .9rem;border-bottom:1px solid var(--line);white-space:nowrap;z-index:1}
.tbl th button{all:unset;cursor:pointer;display:inline-flex;gap:.3rem;align-items:center} .tbl th button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.tbl td{padding:.62rem .9rem;border-bottom:1px solid var(--line);vertical-align:middle;max-width:26rem;overflow:hidden;text-overflow:ellipsis}
.tbl tbody tr:last-child td{border-bottom:0}
.tbl tbody tr.click{cursor:pointer} .tbl tbody tr.click:hover td{background:var(--surface-2)}
.tbl td.actions{text-align:right;white-space:nowrap;overflow:visible}
.tbl .titlecell{font-weight:500;color:var(--ink)}
.pager{display:flex;justify-content:space-between;align-items:center;padding:.6rem .2rem;color:var(--muted);font-size:.8125rem}
.chip{display:inline-flex;align-items:center;gap:.4rem;font-size:.8125rem;font-weight:500;white-space:nowrap}
.chip::before{content:"";width:.5rem;height:.5rem;border-radius:50%;background:var(--muted)}
.chip.ok::before{background:var(--ok)} .chip.warn::before{background:var(--warn)} .chip.bad::before{background:var(--danger)} .chip.info::before{background:var(--info)} .chip.accent::before{background:var(--accent)}
.tag{display:inline-block;font-size:.75rem;padding:.1rem .5rem;border-radius:999px;background:var(--accent-soft);color:var(--accent-strong);font-weight:500}
.avatar{display:inline-grid;place-items:center;width:1.7rem;height:1.7rem;border-radius:50%;background:var(--accent-soft);color:var(--accent-strong);font-weight:600;font-size:.72rem;flex:none}
.avatars{display:inline-flex} .avatars .avatar{margin-left:-.4rem;border:2px solid var(--surface)} .avatars .avatar:first-child{margin-left:0}
.bar{height:6px;background:var(--line);border-radius:999px;overflow:hidden;min-width:5rem} .bar>i{display:block;height:100%;background:var(--accent);border-radius:999px}
.empty{text-align:center;padding:3rem 1.5rem;color:var(--muted)} .empty h2,.empty h3{font:600 1.1rem var(--font-display);color:var(--ink);margin-bottom:.35rem} .empty p{max-width:30rem;margin:0 auto 1rem}
.callout{display:flex;gap:.7rem;padding:.8rem 1rem;border-radius:var(--r);border:1px solid var(--line);background:var(--surface-2);align-items:flex-start}
.callout.warn{background:var(--warn-soft);border-color:color-mix(in srgb,var(--warn) 35%,var(--line))} .callout.bad{background:var(--danger-soft);border-color:color-mix(in srgb,var(--danger) 35%,var(--line))} .callout.ok{background:var(--ok-soft);border-color:color-mix(in srgb,var(--ok) 35%,var(--line))} .callout.info{background:var(--info-soft)}
.callout .icon{margin-top:.15rem}
.skeleton{background:linear-gradient(90deg,var(--line) 0,var(--surface-2) 50%,var(--line) 100%);background-size:200% 100%;animation:sk 1.3s linear infinite;border-radius:6px;height:1rem} @keyframes sk{to{background-position:-200% 0}}
.tabs{display:flex;gap:.25rem;border-bottom:1px solid var(--line);margin-bottom:1.1rem;overflow:auto}
.tabs button,.tabs a{all:unset;cursor:pointer;padding:.6rem .85rem;font-weight:500;color:var(--muted);border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap} .tabs [aria-selected="true"]{color:var(--ink);border-bottom-color:var(--accent)} .tabs button:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
.seg{display:inline-flex;border:1px solid var(--line-strong);border-radius:var(--r);overflow:hidden} .seg button{all:unset;cursor:pointer;padding:.35rem .75rem;font-size:.8125rem;font-weight:500;color:var(--muted)} .seg button[aria-pressed="true"]{background:var(--accent-soft);color:var(--accent-strong)} .seg button:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
.kv{display:grid;grid-template-columns:11rem minmax(0,1fr);gap:.55rem 1rem} .kv dt{color:var(--muted)} .kv dd{overflow-wrap:anywhere}
.stat{display:flex;flex-direction:column;gap:.1rem} .stat b{font:600 1.6rem var(--font-display);letter-spacing:-.02em;font-variant-numeric:tabular-nums} .stat span{color:var(--muted);font-size:.8125rem}
.split{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:1.25rem;align-items:start}
.ledger>li{display:flex;gap:.75rem;align-items:center;padding:.65rem 1.1rem;border-bottom:1px solid var(--line)} .ledger>li:last-child{border-bottom:0}
.ledger .when{width:4.6rem;color:var(--muted);font-size:.8125rem;flex:none}

/* ---------- overlays ---------- */
.scrim{position:fixed;inset:0;background:rgba(8,9,13,.55);z-index:100;display:grid;place-items:center;padding:1rem;animation:fade .12s}
@keyframes fade{from{opacity:0}}
.modal{background:var(--surface);border-radius:var(--r-lg);width:min(40rem,100%);max-height:calc(100vh - 2rem);display:flex;flex-direction:column;box-shadow:var(--shadow);border:1px solid var(--line)}
.modal.wide{width:min(56rem,100%)} .modal.narrow{width:min(26rem,100%)}
.modal>header{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1rem 1.25rem;border-bottom:1px solid var(--line)} .modal>header h2{font:600 1.1rem var(--font-display)}
.modal .body{padding:1.1rem 1.25rem;overflow:auto} .modal>footer{display:flex;justify-content:flex-end;gap:.6rem;padding:.85rem 1.25rem;border-top:1px solid var(--line);background:var(--surface-2);border-radius:0 0 var(--r-lg) var(--r-lg)}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(34rem,100%);background:var(--surface);border-left:1px solid var(--line);box-shadow:var(--shadow);z-index:100;display:flex;flex-direction:column;animation:slide .16s ease-out}
@keyframes slide{from{transform:translateX(2rem);opacity:.4}}
.drawer>header{display:flex;justify-content:space-between;gap:1rem;padding:1rem 1.25rem;border-bottom:1px solid var(--line)} .drawer .body{padding:1.1rem 1.25rem;overflow:auto;flex:1}
.menu{position:absolute;min-width:12rem;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);padding:.3rem;z-index:120}
.menu button,.menu a{all:unset;display:flex;gap:.6rem;align-items:center;padding:.5rem .65rem;border-radius:6px;cursor:pointer;width:calc(100% - 1.3rem);color:var(--ink)} .menu button:hover,.menu a:hover,.menu button:focus-visible{background:var(--accent-soft);text-decoration:none} .menu hr{border:0;border-top:1px solid var(--line);margin:.3rem 0}
.toasts{position:fixed;bottom:1rem;right:1rem;display:flex;flex-direction:column;gap:.5rem;z-index:200;max-width:min(24rem,calc(100vw - 2rem))}
.toast{background:var(--ink);color:var(--bg);padding:.7rem .95rem;border-radius:var(--r);box-shadow:var(--shadow);display:flex;gap:.6rem;align-items:flex-start;animation:slide .16s ease-out} .toast.bad{background:var(--danger);color:#fff}
.notif-pop{width:min(24rem,calc(100vw - 2rem));padding:0;right:0;top:2.8rem} .notif-pop .item{display:block;padding:.7rem 1rem;border-bottom:1px solid var(--line);color:var(--ink)} .notif-pop .item.unread{background:var(--accent-soft)}
.dot{position:absolute;top:.35rem;right:.35rem;min-width:1rem;height:1rem;border-radius:999px;background:var(--danger);color:#fff;font-size:.65rem;display:grid;place-items:center;padding:0 .2rem;font-weight:600}

/* ---------- boards, calendar, charts ---------- */
.board{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(15rem,1fr);gap:.8rem;overflow-x:auto;padding-bottom:.6rem}
.lane{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-lg);display:flex;flex-direction:column;min-height:12rem} .lane>header{display:flex;justify-content:space-between;padding:.7rem .85rem;font-weight:600} .lane.over{outline:2px dashed var(--accent);outline-offset:-4px}
.lane .cards{padding:.1rem .6rem .7rem;display:flex;flex-direction:column;gap:.5rem;flex:1}
.tcard{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:.65rem .75rem;cursor:grab;display:flex;flex-direction:column;gap:.4rem} .tcard:hover{border-color:var(--accent)} .tcard.dragging{opacity:.4}
.cal{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:var(--surface)}
.cal .dow{padding:.5rem;font-size:.78rem;color:var(--muted);background:var(--surface-2);border-bottom:1px solid var(--line);font-weight:500}
.cal .day{min-height:6.6rem;padding:.35rem;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:.2rem;min-width:0} .cal .day:nth-child(7n){border-right:0} .cal .day.out{background:var(--surface-2);color:var(--muted)} .cal .day.today .dn{background:var(--accent);color:var(--on-accent)}
.cal .dn{width:1.5rem;height:1.5rem;border-radius:50%;display:grid;place-items:center;font-size:.78rem;font-weight:500}
.cal .ev{font-size:.74rem;padding:.1rem .35rem;border-radius:4px;background:var(--accent-soft);color:var(--accent-strong);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:block} .cal .ev.task{background:var(--info-soft);color:var(--info)} .cal .ev.leave{background:var(--warn-soft);color:var(--warn)} .cal .ev.deadline{background:var(--danger-soft);color:var(--danger)} .cal .ev.invoice{background:var(--ok-soft);color:var(--ok)}
.chart text{fill:var(--muted);font:500 11px var(--font)} .chart .grid{stroke:var(--line)} .chart .s1{fill:var(--accent)} .chart .s2{fill:var(--ok)} .chart .s3{fill:var(--warn)}
.legend{display:flex;gap:1rem;flex-wrap:wrap;font-size:.8125rem;color:var(--muted)} .legend i{display:inline-block;width:.7rem;height:.7rem;border-radius:2px;margin-right:.35rem;vertical-align:-1px}

/* ---------- files ---------- */
.drop{border:1.5px dashed var(--line-strong);border-radius:var(--r-lg);padding:1.4rem;text-align:center;color:var(--muted);background:var(--surface-2)} .drop.over{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-strong)}
.uploads li{display:grid;grid-template-columns:minmax(0,1fr) 8rem auto;gap:.8rem;align-items:center;padding:.55rem 0;border-bottom:1px solid var(--line)}
.diff{font:.8rem/1.5 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;border:1px solid var(--line);border-radius:var(--r);overflow:auto;max-height:24rem;background:var(--surface)} .diff div{padding:0 .75rem;white-space:pre-wrap;overflow-wrap:anywhere} .diff .add{background:var(--ok-soft)} .diff .del{background:var(--danger-soft)}
.crumbtrail{display:flex;gap:.3rem;flex-wrap:wrap;align-items:center}

/* ---------- chat ---------- */
.chat{display:grid;grid-template-columns:16rem minmax(0,1fr);gap:1rem;height:calc(100vh - 11rem);min-height:26rem}
.chat-list{overflow:auto;padding:.4rem} .chat-list button{all:unset;display:block;width:calc(100% - 1.2rem);padding:.55rem .6rem;border-radius:6px;cursor:pointer;overflow:hidden;text-overflow:ellipsis;white-space:nowrap} .chat-list button:hover,.chat-list button[aria-current="true"]{background:var(--accent-soft)}
.chat-main{display:flex;flex-direction:column;min-height:0} .chat-log{flex:1;overflow:auto;padding:1.1rem;display:flex;flex-direction:column;gap:.9rem}
.msg{max-width:46rem;display:flex;flex-direction:column;gap:.3rem} .msg.user{align-self:flex-end} .msg .bubble{padding:.65rem .9rem;border-radius:12px;background:var(--surface-2);border:1px solid var(--line);overflow-wrap:anywhere} .msg.user .bubble{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}
.bubble p+p,.bubble ul+p,.bubble p+ul{margin-top:.5rem} .bubble ul{list-style:disc;padding-left:1.2rem} .bubble code{background:color-mix(in srgb,var(--ink) 9%,transparent);padding:.05rem .3rem;border-radius:4px;font-size:.85em}
.action-card{border:1px solid var(--accent);background:var(--accent-soft);border-radius:var(--r);padding:.7rem .85rem;display:flex;flex-direction:column;gap:.5rem}
.chat-input{display:flex;gap:.6rem;padding:.8rem;border-top:1px solid var(--line)} .chat-input textarea{min-height:2.6rem;max-height:9rem}
.typing{display:inline-flex;gap:.25rem} .typing i{width:.4rem;height:.4rem;border-radius:50%;background:var(--muted);animation:blink 1.1s infinite} .typing i:nth-child(2){animation-delay:.18s} .typing i:nth-child(3){animation-delay:.36s} @keyframes blink{50%{opacity:.25}}

/* ---------- auth screens ---------- */
.auth{min-height:100vh;display:grid;grid-template-columns:minmax(0,26rem) minmax(0,1fr)}
.auth-panel{display:flex;flex-direction:column;justify-content:center;padding:2.5rem clamp(1.5rem,5vw,3rem)}
.auth-art{background:var(--rail);color:var(--rail-ink);display:flex;flex-direction:column;justify-content:flex-end;padding:3rem;position:relative;overflow:hidden}
.auth-art img{position:absolute;top:3rem;right:3rem;width:8rem;height:8rem;border-radius:50%;opacity:.95}
.auth-art h2{font:700 clamp(1.8rem,3.2vw,2.8rem)/1.1 var(--font-display);letter-spacing:-.03em;max-width:24rem} .auth-art p{color:var(--rail-muted);max-width:26rem;margin-top:1rem}
.auth h1{font:600 1.7rem var(--font-display);letter-spacing:-.02em;margin-bottom:.4rem}
.auth form{display:flex;flex-direction:column;gap:.95rem;margin-top:1.5rem}
.loading-screen{min-height:100vh;display:grid;place-items:center;color:var(--muted)}

@media (max-width:62rem){
  .shell{grid-template-columns:minmax(0,1fr)} .rail{position:fixed;left:0;top:0;bottom:0;width:min(17rem,86vw);transform:translateX(-102%);transition:transform .18s;z-index:90} .rail.open{transform:none}
  .rail-scrim{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:80}
  .topbar .menu-btn{display:inline-flex} .topbar{padding:0 1rem} .content{padding:1.2rem 1rem 3rem}
  .split{grid-template-columns:minmax(0,1fr)} .form-grid{grid-template-columns:minmax(0,1fr)} .kv{grid-template-columns:minmax(0,1fr)} .kv dt{margin-top:.4rem}
  .chat{grid-template-columns:minmax(0,1fr);height:auto} .chat-list{display:none} .auth{grid-template-columns:minmax(0,1fr)} .auth-art{display:none}
  .searchbox kbd{display:none}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}
@media print{.rail,.topbar,.btn,.toasts{display:none!important}.shell{display:block}.content{padding:0}body{background:#fff}}

/* ---------- shared panel primitives used by page modules ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg)} .card.pad,.pad{padding:1.1rem 1.25rem} a.card{color:inherit;display:block} a.card:hover{border-color:var(--accent)}
.row.between{justify-content:space-between} .h3{font:600 1.05rem var(--font-display);letter-spacing:-.01em}
.cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(13rem,1fr));gap:1rem}
.searchbox input[type=search]{padding:0 3.4rem 0 2.4rem}
.toolbar .search{position:relative} .toolbar .search .icon{position:absolute;left:.7rem;top:.62rem;color:var(--muted)} .toolbar .search input{padding-left:2.4rem}
.bad-text{color:var(--danger)}
.tcard-title{all:unset;cursor:pointer;font-weight:500;text-align:left;overflow-wrap:anywhere} .tcard-title:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:3px}
a.card,a.card:hover{text-decoration:none} a.card.stat,.card.stat{display:flex}
.topbar{min-width:0} .searchbox{min-width:0}
@media (max-width:640px){.acct-name,.ai-text,.searchbox kbd{display:none} .topbar{gap:.25rem;padding-inline:.6rem} .searchbox{flex:1 1 0}}
html,body{overflow-x:clip}