:root{
  --navy:#0B1530; --navy-2:#13204A; --blue:#4D8DFF; --blue-ink:#2453C7; --blue-soft:#E8F0FF;
  --ink:#0B1530; --sub:#5B6275; --line:#DCE0EA; --mist:#F0F3F9; --card:#FFFFFF;
  --green:#13804A; --green-soft:#E7F6EE; --amber:#9A5B00; --amber-soft:#FFF3DC; --purple:#6A3FC4; --purple-soft:#F0EAFF; --red:#C0392B;
  --radius:12px; --shadow:0 1px 2px rgba(11,21,48,.06),0 4px 14px rgba(11,21,48,.06);
}
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:'DM Sans',system-ui,-apple-system,sans-serif;background:var(--mist);color:var(--ink);font-size:15px;line-height:1.45;-webkit-font-smoothing:antialiased;min-height:100vh}
h1,h2,h3{font-family:Syne,'DM Sans',sans-serif;letter-spacing:-.01em;margin:0}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--blue-ink)}

.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:16px;padding:calc(10px + env(safe-area-inset-top)) 20px 10px;background:var(--navy);color:#fff}
.brand img{height:22px;display:block}
.top-title{flex:1;font-family:Syne,sans-serif;font-weight:600;font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#C9D4EE}
.top-actions{display:flex;gap:8px}
.top .btn{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.16)}
.top .btn:hover{background:rgba(255,255,255,.16)}

main{padding:20px;max-width:1500px;margin:0 auto}
.loading,.empty{color:var(--sub);padding:40px 0;text-align:center}

.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:#fff;border-radius:9px;padding:8px 13px;font-weight:500;cursor:pointer;white-space:nowrap;text-decoration:none;color:var(--ink)}
.btn:hover{border-color:#C3C9D8}
.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}
.btn.primary:hover{background:#3B7BF0}
.btn.danger{color:var(--red)}
.btn.small{padding:5px 10px;font-size:13px}
.btn.ghost{background:transparent;border-color:transparent}

.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.spacer{flex:1}
.page-head{display:flex;align-items:flex-end;gap:12px;flex-wrap:wrap;margin:4px 0 18px}
.page-head h1{font-size:26px}
.page-head p{margin:4px 0 0;color:var(--sub)}

.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin:0 0 16px;overflow-x:auto}
.tab{padding:10px 14px;border:0;background:none;cursor:pointer;color:var(--sub);font-weight:500;border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap}
.tab.on{color:var(--ink);border-bottom-color:var(--blue)}

.banner{background:var(--amber-soft);color:var(--amber);border-radius:10px;padding:10px 14px;margin:0 0 16px;font-size:14px}

/* master page */
.client-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px}
.client-card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px 16px 12px;cursor:pointer;border:1px solid transparent;display:flex;flex-direction:column;gap:10px}
.client-card:hover{border-color:var(--blue)}
.client-card h3{font-size:18px}
.client-card .meta{color:var(--sub);font-size:13px}
.bar{display:flex;height:8px;border-radius:99px;overflow:hidden;background:var(--mist)}
.bar span{display:block}
.counts{display:flex;flex-wrap:wrap;gap:6px}
.mini-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.mini-list li{display:flex;gap:8px;align-items:center;padding:7px 0;border-bottom:1px solid var(--mist);font-size:14px}
.mini-list li:last-child{border-bottom:0}
.mini-list .t{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.pill{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:600;border-radius:99px;padding:3px 9px;white-space:nowrap}
.dot{width:8px;height:8px;border-radius:50%;flex:none}
.s-todo{--c:#7A8296;--bg:#EEF0F4}
.s-doing{--c:var(--blue-ink);--bg:var(--blue-soft)}
.s-waiting{--c:var(--amber);--bg:var(--amber-soft)}
.s-review{--c:var(--purple);--bg:var(--purple-soft)}
.s-done{--c:var(--green);--bg:var(--green-soft)}
.pill[class*="s-"]{color:var(--c);background:var(--bg)}
.dot[class*="s-"],.bar span[class*="s-"]{background:var(--c)}

/* board */
.board{display:grid;grid-template-columns:repeat(5,minmax(240px,1fr));gap:12px;overflow-x:auto;padding-bottom:12px;scroll-snap-type:x mandatory}
.col{background:#E7EBF3;border-radius:var(--radius);padding:10px;min-height:200px;display:flex;flex-direction:column;gap:8px;scroll-snap-align:start}
.col.drop{outline:2px dashed var(--blue);outline-offset:-2px;background:var(--blue-soft)}
.col-head{display:flex;align-items:center;gap:8px;padding:2px 4px 4px;font-weight:700;font-size:14px}
.col-head .n{color:var(--sub);font-weight:500}
.col-head .add{margin-left:auto}
.task{background:#fff;border-radius:10px;padding:11px 12px;box-shadow:var(--shadow);cursor:pointer;border:1px solid transparent;display:flex;flex-direction:column;gap:7px}
.task:hover{border-color:#C3C9D8}
.task.dragging{opacity:.5}
.task .title{font-weight:600}
.task .foot{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--sub);flex-wrap:wrap}
.task .status-quick{margin-left:auto;font-size:12px;border:1px solid var(--line);border-radius:7px;padding:3px 4px;background:#fff}
.avatar{width:22px;height:22px;border-radius:50%;background:var(--navy);color:#fff;display:inline-grid;place-items:center;font-size:10px;font-weight:700;flex:none}
.avatar.client{background:var(--blue)}
.due.late{color:var(--red);font-weight:600}

/* people + settings */
.panel{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;margin-bottom:16px}
.panel h2{font-size:18px;margin-bottom:4px}
.panel .hint{color:var(--sub);font-size:14px;margin:0 0 14px}
.people{list-style:none;margin:0 0 14px;padding:0}
.people li{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--mist);flex-wrap:wrap}
.people .who{flex:1;min-width:160px}
.people .who b{display:block}
.people .who span{color:var(--sub);font-size:13px}
.tag{font-size:12px;background:var(--mist);border-radius:6px;padding:2px 7px;color:var(--sub)}
.form-row{display:grid;grid-template-columns:1fr 1fr auto auto;gap:8px}
input[type=text],input[type=email],input[type=password],input[type=date],input[type=url],select,textarea{width:100%;border:1px solid var(--line);border-radius:9px;padding:9px 11px;background:#fff;outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(77,141,255,.18)}
textarea{min-height:110px;resize:vertical}
label.f{display:block;font-size:13px;font-weight:600;margin:12px 0 5px;color:var(--sub)}
.check{display:inline-flex;gap:6px;align-items:center;font-size:13px;color:var(--sub);cursor:pointer}
.linkbox{display:flex;gap:8px}
.linkbox input{font-family:ui-monospace,monospace;font-size:13px}

.docs-frame{width:100%;height:70vh;border:0;border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}

/* modal */
.modal{position:fixed;inset:0;z-index:50;background:rgba(11,21,48,.45);display:flex;align-items:flex-start;justify-content:center;padding:6vh 16px;overflow:auto}
.modal[hidden]{display:none}
.sheet{background:#fff;border-radius:16px;width:100%;max-width:560px;padding:22px;box-shadow:0 20px 60px rgba(11,21,48,.3)}
.sheet h2{font-size:20px;margin-bottom:6px}
.sheet .actions{display:flex;gap:8px;margin-top:20px;align-items:center}
.history{margin:14px 0 0;padding:12px 0 0;border-top:1px solid var(--line);font-size:12px;color:var(--sub);list-style:none}
.history li{padding:2px 0}

.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom));transform:translateX(-50%);background:var(--navy);color:#fff;padding:11px 16px;border-radius:10px;z-index:60;box-shadow:var(--shadow);font-size:14px;max-width:calc(100vw - 32px)}

.login{max-width:380px;margin:12vh auto;background:#fff;border-radius:16px;padding:28px;box-shadow:var(--shadow)}
.login h1{font-size:24px;margin-bottom:6px}
.login p{color:var(--sub);margin:0 0 16px}
.err{color:var(--red);font-size:14px;margin-top:8px;min-height:1em}

.install{display:flex;gap:12px;align-items:center;background:var(--navy);color:#fff;border-radius:var(--radius);padding:12px 14px;margin:0 0 16px}
.install img{width:36px;height:36px;border-radius:8px}
.install .txt{flex:1;font-size:14px}
.install .txt b{display:block}
.install .btn{background:var(--blue);border-color:var(--blue);color:#fff}
.install .x{background:none;border:0;color:#B9C3D9;font-size:20px;cursor:pointer}

@media (max-width:760px){
  main{padding:16px}
  .top{padding-left:16px;padding-right:16px}
  .page-head h1{font-size:22px}
  .board{grid-template-columns:repeat(5,85vw);gap:10px}
  .form-row{grid-template-columns:1fr}
  .client-grid{grid-template-columns:1fr}
}
@media (max-width:760px){
  .top{flex-wrap:wrap}
  .top-actions{width:100%;flex-wrap:wrap}
  .top-actions .btn{flex:1;justify-content:center}
}

/* all to-dos (admin) */
.filters{display:grid;grid-template-columns:2fr 1fr 1fr 1fr auto;gap:8px;margin:0 0 14px}
.tlist{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;margin-bottom:10px}
.trow{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,1.3fr) minmax(0,1.4fr) 80px 170px;gap:12px;align-items:center;padding:11px 14px;border-bottom:1px solid var(--mist);cursor:pointer;font-size:14px}
.trow:last-child{border-bottom:0}
.trow:hover{background:#F7F9FD}
.trow.thead{cursor:default;background:var(--mist);font-size:12px;font-weight:700;color:var(--sub);text-transform:uppercase;letter-spacing:.04em}
.trow.thead:hover{background:var(--mist)}
.trow .tt b{display:block;font-weight:600}
.trow .tt small{display:block;color:var(--sub);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.trow .ta{display:flex;gap:7px;align-items:center;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.trow .status-quick{width:100%;margin:0;font-size:13px;padding:5px 6px;font-weight:600}
.status-quick.s-todo,.status-quick.s-doing,.status-quick.s-waiting,.status-quick.s-review,.status-quick.s-done{color:var(--c);background:var(--bg);border-color:transparent}
@media (max-width:760px){
  .filters{grid-template-columns:1fr 1fr}
  .filters #fQ{grid-column:1/-1}
  .trow.thead{display:none}
  .trow{grid-template-columns:1fr 1fr;gap:6px 10px}
  .trow .tt{grid-column:1/-1}
}

/* documents */
.docs .row { gap: 8px; flex-wrap: wrap; }
.dropzone { margin: 14px 0; border: 2px dashed var(--line, #DCE0EA); border-radius: 12px; padding: 22px; text-align: center; color: var(--sub); font-size: 14px; transition: .15s; }
.dropzone.over { border-color: #4D8DFF; background: #EEF4FF; color: #2453C7; }
.uploads, .files { list-style: none; margin: 0; padding: 0; }
.uploads li { padding: 10px 0; border-bottom: 1px solid var(--line, #DCE0EA); }
.uploads .bar { height: 6px; background: #E8ECF4; border-radius: 99px; overflow: hidden; margin-top: 6px; }
.uploads .bar i { display: block; height: 100%; width: 0; background: #4D8DFF; transition: width .2s; }
.uploads li.ok .bar i { background: #13804A; }
.uploads li.bad .ustat { color: #C53030; }
.files li { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--line, #DCE0EA); }
.files li.hint { display: block; color: var(--sub); }
.ficon { flex: none; width: 42px; height: 42px; border-radius: 10px; background: #0B1530; color: #fff; font-size: 11px; font-weight: 700; display: grid; place-items: center; letter-spacing: .04em; }
.fmeta { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.fmeta a, .fmeta b { font-weight: 600; color: inherit; text-decoration: none; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fmeta span { font-size: 13px; color: var(--sub); }

/* owner picker */
.picks { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.pick { display: inline-flex; align-items: center; gap: 7px; padding: 6px 12px 6px 6px; border: 1px solid var(--line, #DCE0EA); border-radius: 999px; font-size: 14px; cursor: pointer; user-select: none; background: #fff; }
.pick input { position: absolute; opacity: 0; pointer-events: none; width: 0; }
.pick small { color: var(--sub); font-size: 12px; }
.pick:has(input:checked) { border-color: #4D8DFF; background: #EEF4FF; box-shadow: 0 0 0 1px #4D8DFF inset; }
.pick .avatar { width: 26px; height: 26px; font-size: 11px; }
.avs { display: inline-flex; }
.avs .avatar + .avatar { margin-left: -7px; box-shadow: 0 0 0 2px #fff; }
.ta .avs { margin-right: 6px; }