:root{--bg:#f6f7fb;--surface:#fff;--surface2:#f1f3f9;--text:#1c2333;--muted:#6b7385;--border:#e3e7f0;--accent:#4f46e5;--accent-ink:#fff;--accent-soft:#eef0ff;--danger:#dc2626;--ok:#059669;--warn:#d97706;--shadow:0 1px 2px rgba(16,24,40,.06),0 4px 14px rgba(16,24,40,.05);--r:12px;--side:248px}
[data-theme=dark]{--bg:#0f1320;--surface:#171c2d;--surface2:#1e2438;--text:#e6e9f4;--muted:#8d96ad;--border:#2a3148;--accent:#8b8cff;--accent-ink:#0f1320;--accent-soft:#252a4a;--shadow:0 1px 2px rgba(0,0,0,.4)}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:14.5px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
h1{font-size:1.55rem;margin:0;letter-spacing:-.01em}h2{font-size:1.05rem;margin:0 0 .6rem}h3{font-size:.95rem;margin:1rem 0 .4rem}
code{background:var(--surface2);padding:1px 6px;border-radius:6px;font-size:.88em;word-break:break-all}
.muted{color:var(--muted)}.small{font-size:.85em}.center{text-align:center}.num{text-align:right;font-variant-numeric:tabular-nums}.text-danger{color:var(--danger)}
.ic{flex:none;vertical-align:-3px}
/* layout */
.app{display:flex;min-height:100vh}
.sidebar{width:var(--side);background:var(--surface);border-right:1px solid var(--border);position:fixed;inset:0 auto 0 0;display:flex;flex-direction:column;padding:14px 12px;overflow:auto;z-index:30}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--text);padding:6px 8px 16px;font-size:1rem}.brand:hover{text-decoration:none}
.brand-mark{width:32px;height:32px;border-radius:9px;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;font-weight:800}
.sidebar nav a{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:9px;color:var(--muted);font-weight:500;margin-bottom:2px}
.sidebar nav a:hover{background:var(--surface2);color:var(--text);text-decoration:none}
.sidebar nav a.active{background:var(--accent-soft);color:var(--accent)}
.nav-label{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);padding:14px 10px 6px}
.main{margin-left:var(--side);flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;gap:12px;padding:10px 24px;background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20}
.search{flex:1;max-width:520px;display:flex;align-items:center;gap:8px;background:var(--surface2);border:1px solid var(--border);border-radius:10px;padding:0 12px;color:var(--muted)}
.search input{border:0;background:none;padding:9px 0;width:100%;outline:none;color:var(--text)}
.top-actions{margin-left:auto;display:flex;align-items:center;gap:8px}
.icon-btn{background:none;border:0;color:var(--muted);padding:8px;border-radius:9px;cursor:pointer;position:relative;display:inline-grid;place-items:center}.icon-btn:hover{background:var(--surface2);color:var(--text);text-decoration:none}
.dot{position:absolute;top:1px;right:0;background:var(--danger);color:#fff;border-radius:99px;font-size:.68rem;min-width:17px;height:17px;display:grid;place-items:center;padding:0 4px;font-weight:700}
.dot[hidden]{display:none}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;font-weight:700;cursor:pointer;list-style:none}
.avatar::-webkit-details-marker{display:none}
.menu{position:relative}.menu-pop{position:absolute;right:0;top:44px;background:var(--surface);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);min-width:210px;padding:6px;z-index:40}
.menu-pop a,.linklike{display:block;padding:8px 10px;border-radius:8px;color:var(--text);background:none;border:0;width:100%;text-align:left;font:inherit;cursor:pointer}.menu-pop a:hover,.linklike:hover{background:var(--surface2);text-decoration:none}
.menu-who{padding:8px 10px;display:flex;flex-direction:column;border-bottom:1px solid var(--border);margin-bottom:4px}
.content{padding:24px;max-width:1500px;width:100%}
.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:18px;flex-wrap:wrap}.page-head p{margin:2px 0 0}
.scrim{display:none}.only-mobile{display:none}
/* cards */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:18px;box-shadow:var(--shadow);margin-bottom:16px}
.card.flush{padding:0;overflow:hidden}.card.narrow{max-width:640px}
.card-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.card-head h2{margin:0}
.grid-main{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,430px),1fr));gap:16px;align-items:start}.grid-main>.card{margin-bottom:0}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px 16px}.span-2{grid-column:span 2}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px 16px}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin-bottom:18px}
.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:14px 16px;display:flex;flex-direction:column;box-shadow:var(--shadow);color:var(--text)}.stat:hover{text-decoration:none;border-color:var(--accent)}
.stat-n{font-size:1.9rem;font-weight:750;letter-spacing:-.02em;line-height:1.1}.stat-l{color:var(--muted);font-weight:500}.stat small{color:var(--muted);margin-top:2px}
.stat.danger .stat-n{color:var(--danger)}.stat.warn .stat-n{color:var(--warn)}
/* tables */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.table{width:100%;border-collapse:collapse}.table th{font-size:.76rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);text-align:left;padding:10px 14px;border-bottom:1px solid var(--border);white-space:nowrap;background:var(--surface)}
.table td{padding:11px 14px;border-bottom:1px solid var(--border);vertical-align:top}.table tr:last-child td{border-bottom:0}.table tbody tr:hover td{background:var(--surface2)}
.table th.num,.table td.num{text-align:right}.actions{white-space:nowrap;text-align:right}.actions .inline{display:inline}
.list{list-style:none;margin:0;padding:0}.list li{padding:9px 0;border-bottom:1px solid var(--border);display:flex;flex-direction:column;gap:2px}.list li:last-child{border:0}
.kv{display:flex;justify-content:space-between;gap:14px;padding:7px 0;border-bottom:1px dashed var(--border)}.kv:last-child{border:0}.kv span{color:var(--muted)}.kv b{text-align:right;font-weight:600}
/* forms */
.field{display:flex;flex-direction:column;gap:5px;margin-bottom:12px}.field>span{font-size:.82rem;color:var(--muted);font-weight:600}
input,select,textarea{font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:9px;padding:9px 11px;width:100%;min-width:0}
input[type=checkbox],input[type=radio]{width:auto}input[type=color]{padding:2px;height:36px;width:48px}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:transparent}
input:disabled,select:disabled{opacity:.6}
.check{display:flex;gap:8px;align-items:flex-start;margin:6px 0 12px;cursor:pointer}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px;align-items:center}.filters input,.filters select{width:auto;min-width:130px;flex:0 1 auto}
.inline-form{display:flex;gap:8px;align-items:center}.inline{display:inline}
.btn{display:inline-flex;align-items:center;gap:6px;background:var(--surface);color:var(--text);border:1px solid var(--border);padding:8px 14px;border-radius:9px;font:inherit;font-weight:600;cursor:pointer;white-space:nowrap}
.btn:hover{background:var(--surface2);text-decoration:none}.btn:disabled,.btn.busy{opacity:.55;pointer-events:none}
.btn-primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}.btn-primary:hover{background:var(--accent);filter:brightness(1.08)}
.btn-danger{background:var(--danger);border-color:var(--danger);color:#fff}.btn-danger:hover{background:var(--danger);filter:brightness(1.1)}
.btn-danger-o{color:var(--danger);border-color:color-mix(in srgb,var(--danger) 40%,var(--border))}
.btn-sm{padding:4px 10px;font-size:.85rem}.btn-block{width:100%;justify-content:center}
.btn.busy::after{content:"";width:12px;height:12px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
/* feedback */
.alert{padding:10px 14px;border-radius:10px;margin-bottom:14px;border:1px solid;display:flex;justify-content:space-between;gap:10px}
.alert.success{background:color-mix(in srgb,var(--ok) 12%,var(--surface));border-color:color-mix(in srgb,var(--ok) 35%,var(--border))}
.alert.error{background:color-mix(in srgb,var(--danger) 10%,var(--surface));border-color:color-mix(in srgb,var(--danger) 35%,var(--border))}
.alert.warning{background:color-mix(in srgb,var(--warn) 12%,var(--surface));border-color:color-mix(in srgb,var(--warn) 35%,var(--border))}
.alert.info{background:var(--accent-soft);border-color:color-mix(in srgb,var(--accent) 30%,var(--border))}
.alert-x{background:none;border:0;color:inherit;font-size:1.2rem;cursor:pointer;line-height:1}
.badge{display:inline-block;padding:2px 9px;border-radius:99px;font-size:.75rem;font-weight:650;color:var(--c);background:color-mix(in srgb,var(--c) 14%,transparent);border:1px solid color-mix(in srgb,var(--c) 30%,transparent);white-space:nowrap}
.dl-overdue{color:var(--danger);font-weight:650}.dl-soon{color:var(--warn);font-weight:650}.dl-done{color:var(--ok)}
.empty{text-align:center;padding:34px 16px;color:var(--muted)}.empty p{margin:8px 0 0}
.progress{height:7px;background:var(--surface2);border-radius:99px;overflow:hidden;min-width:70px}.progress span{display:block;height:100%;background:var(--accent);border-radius:99px}
.bars{display:flex;flex-direction:column;gap:8px}.bar-row{display:grid;grid-template-columns:150px 1fr 36px;gap:10px;align-items:center}.bar-label{color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.bar-track{background:var(--surface2);border-radius:99px;height:10px;overflow:hidden}.bar-fill{display:block;height:100%;border-radius:99px}.bar-val{text-align:right;font-weight:650}
.pager{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;border-top:1px solid var(--border);flex-wrap:wrap;gap:8px}.pager-info{color:var(--muted);padding:10px 14px;font-size:.85rem}.pager .pager-info{padding:0}
.pager-links a{display:inline-block;padding:4px 10px;border-radius:8px;margin-left:2px}.pager-links a.active{background:var(--accent);color:var(--accent-ink)}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:16px;overflow-x:auto}.tabs a{padding:9px 14px;color:var(--muted);font-weight:600;border-bottom:2px solid transparent;white-space:nowrap}.tabs a.active{color:var(--accent);border-color:var(--accent)}.tabs a:hover{text-decoration:none;color:var(--text)}
.dlg{border:1px solid var(--border);border-radius:14px;background:var(--surface);color:var(--text);max-width:440px;width:92%;padding:20px;box-shadow:0 20px 60px rgba(0,0,0,.35)}.dlg::backdrop{background:rgba(10,14,28,.55)}.dlg-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:14px}
.copy{font-family:monospace}
/* guest */
body.guest{display:grid;place-items:center;min-height:100vh;padding:20px}.guest-box{width:100%;max-width:420px}.guest-brand{text-align:center;margin-bottom:16px}.guest-brand h1{font-size:1.3rem;margin-top:6px}
.guest-card{padding:24px}.install{max-width:860px;width:100%}.install h1{margin-bottom:16px}.checks li{margin:6px 0}
/* perms, status editors */
.perm-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:12px;margin:14px 0}.perm-group{border:1px solid var(--border);border-radius:10px;padding:8px 14px}.perm-group legend{font-weight:700;padding:0 6px}
.status-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:8px}.status-row{display:flex;gap:8px;align-items:center}.status-row code{font-size:.75rem}
/* ---- task workspace ---- */
.ws{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:16px;align-items:start}
.chat{display:flex;flex-direction:column;height:560px}
.chat-log{flex:1;overflow-y:auto;padding:4px 6px;display:flex;flex-direction:column;gap:10px;scroll-behavior:smooth}
.msg{max-width:86%;align-self:flex-start;background:var(--surface2);border-radius:12px 12px 12px 3px;padding:8px 12px}
.msg.mine{align-self:flex-end;background:var(--accent-soft);border-radius:12px 12px 3px 12px}
.msg.system{align-self:center;background:none;color:var(--muted);font-size:.82rem;text-align:center;max-width:95%;padding:2px}
.msg.deleted{opacity:.55;font-style:italic}
.msg-meta{font-size:.76rem;color:var(--muted);display:flex;gap:8px;align-items:center;flex-wrap:wrap}.msg-meta b{color:var(--text)}
.msg-body{white-space:pre-wrap;word-break:break-word}.mention{background:color-mix(in srgb,var(--accent) 18%,transparent);padding:0 4px;border-radius:5px;color:var(--accent);font-weight:600}
.quote{border-left:3px solid var(--accent);padding:2px 8px;margin-bottom:4px;color:var(--muted);font-size:.82rem}
.att{display:flex;gap:6px;align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:4px 8px;margin-top:6px;font-size:.85rem}
.msg-actions button{background:none;border:0;color:var(--muted);cursor:pointer;font-size:.76rem;padding:0}.msg-actions button:hover{color:var(--accent)}
.composer{border-top:1px solid var(--border);padding-top:10px;margin-top:8px}.composer textarea{resize:vertical;min-height:54px}
.composer-row{display:flex;gap:8px;align-items:center;margin-top:6px;flex-wrap:wrap}.reply-chip{background:var(--accent-soft);border-radius:8px;padding:4px 10px;font-size:.82rem;margin-bottom:6px;display:flex;justify-content:space-between}
.file-row{border:1px solid var(--border);border-radius:10px;padding:10px 12px;margin-bottom:8px}.file-row .vers{margin:6px 0 0;padding:0;list-style:none;font-size:.85rem}.file-row .vers li{display:flex;justify-content:space-between;gap:8px;padding:3px 0;color:var(--muted);flex-wrap:wrap}
.timeline{list-style:none;margin:0;padding:0 0 0 14px;border-left:2px solid var(--border)}.timeline li{position:relative;padding:0 0 12px 12px;font-size:.88rem}.timeline li::before{content:"";position:absolute;left:-21px;top:5px;width:10px;height:10px;border-radius:50%;background:var(--accent);border:2px solid var(--surface)}
/* calendar */
.cal{display:grid;grid-template-columns:repeat(7,1fr);border:1px solid var(--border);border-radius:var(--r);overflow:hidden;background:var(--surface)}
.cal-h{padding:8px;text-align:center;font-size:.75rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);background:var(--surface2);border-bottom:1px solid var(--border)}
.cal-d{min-height:108px;padding:4px;border-right:1px solid var(--border);border-bottom:1px solid var(--border);overflow:hidden}.cal-d:nth-child(7n){border-right:0}
.cal-d.other{background:var(--surface2);opacity:.6}.cal-d.today .cal-n{background:var(--accent);color:var(--accent-ink)}
.cal-n{display:inline-grid;place-items:center;min-width:22px;height:22px;border-radius:99px;font-size:.78rem;font-weight:700}
.ev{display:block;font-size:.75rem;padding:2px 6px;border-radius:6px;margin-top:3px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;background:var(--accent-soft);color:var(--text);border-left:3px solid var(--accent)}.ev:hover{text-decoration:none;filter:brightness(.96)}
.ev.overdue{border-color:var(--danger);background:color-mix(in srgb,var(--danger) 12%,var(--surface))}.ev.soon{border-color:var(--warn);background:color-mix(in srgb,var(--warn) 14%,var(--surface))}.ev.done{border-color:var(--ok);background:color-mix(in srgb,var(--ok) 12%,var(--surface));text-decoration:line-through;opacity:.8}.ev.proj{border-color:#8b5cf6}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:.8rem;color:var(--muted);margin:8px 0}.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:4px}
.week{display:grid;grid-template-columns:repeat(7,1fr);gap:8px}.week .cal-d{border:1px solid var(--border);border-radius:10px;min-height:220px;background:var(--surface)}
/* print invoice */
.invoice{max-width:780px;margin:0 auto}
@media print{.sidebar,.topbar,.page-head .btn,.no-print{display:none!important}.main{margin:0}.card{box-shadow:none;border:0}}
/* responsive */
@media(max-width:1100px){.ws{grid-template-columns:1fr}.chat{height:520px}}
@media(max-width:860px){
 .sidebar{transform:translateX(-100%);transition:transform .2s}.app.nav-open .sidebar{transform:none}.app.nav-open .scrim{display:block;position:fixed;inset:0;background:rgba(10,14,28,.5);z-index:25}
 .main{margin-left:0}.only-mobile{display:inline-grid}.topbar{padding:8px 12px}.content{padding:14px}
 .grid-2,.grid-3{grid-template-columns:1fr}.span-2{grid-column:auto}.bar-row{grid-template-columns:100px 1fr 32px}
 .cal-d{min-height:64px}.ev{font-size:.66rem;padding:1px 3px}.week{grid-template-columns:1fr}.week .cal-d{min-height:0}
 .msg{max-width:96%}.table th,.table td{padding:9px 10px}.page-head h1{font-size:1.3rem}.chat{height:480px}
}