:root{--bg:#f4f6fb;--card:#fff;--ink:#1b2233;--muted:#667085;--line:#e4e8f0;--brand:#4f46e5;--brand-d:#4338ca;
--todo:#64748b;--prog:#d97706;--done:#16a34a;--high:#dc2626;--med:#d97706;--low:#16a34a;--radius:14px}
*{box-sizing:border-box}
body{margin:0;font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink)}
.hidden{display:none!important}
.topbar{display:flex;justify-content:space-between;align-items:center;padding:.8rem clamp(1rem,4vw,2.5rem);background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.brand{font-weight:700;font-size:1.2rem;display:flex;align-items:center;gap:.5rem}
.logo{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;background:var(--brand);color:#fff;font-size:1rem}
.nav{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}
.who{font-size:.9rem;color:var(--muted)}
.badge{display:inline-block;padding:.1rem .55rem;border-radius:999px;font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.03em;background:#eef2ff;color:var(--brand);margin-left:.4rem}
.badge.manager{background:#fef3c7;color:#92400e}.badge.admin{background:#fee2e2;color:#991b1b}
.link{color:var(--brand);text-decoration:none;font-weight:600;font-size:.9rem}.link:hover{text-decoration:underline}
main{max-width:1100px;margin:0 auto;padding:clamp(1rem,4vw,2rem)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 1px 2px rgba(16,24,40,.05)}
.auth{max-width:420px;margin:6vh auto 0;padding:1.5rem}
.tabs{display:flex;gap:.25rem;background:var(--bg);padding:.25rem;border-radius:10px;margin-bottom:1.25rem}
.tab{flex:1;border:0;background:transparent;padding:.55rem;border-radius:8px;font:inherit;font-weight:600;color:var(--muted);cursor:pointer}
.tab.active{background:var(--card);color:var(--ink);box-shadow:0 1px 2px rgba(16,24,40,.1)}
.form{display:flex;flex-direction:column;gap:.9rem}
label{display:flex;flex-direction:column;gap:.3rem;font-size:.85rem;font-weight:600;color:#344054}
input,select,textarea{font:inherit;padding:.6rem .75rem;border:1px solid #d0d5dd;border-radius:10px;background:#fff;color:var(--ink);width:100%}
input:focus,select:focus,textarea:focus,.btn:focus-visible,.tab:focus-visible{outline:3px solid #c7d2fe;border-color:var(--brand)}
.btn{font:inherit;font-weight:600;border-radius:10px;padding:.6rem 1rem;border:1px solid transparent;cursor:pointer;transition:background .15s}
.btn.primary{background:var(--brand);color:#fff}.btn.primary:hover{background:var(--brand-d)}
.btn.ghost{background:#fff;border-color:#d0d5dd;color:#344054}.btn.ghost:hover{background:#f9fafb}
.btn.danger{color:var(--high)}.btn.sm{padding:.3rem .65rem;font-size:.82rem}
.hint{color:var(--muted);font-size:.85rem;margin:.2rem 0}
code{background:#f2f4f7;padding:.05rem .35rem;border-radius:5px;font-size:.82rem}
.msg{min-height:1.2rem;margin:.5rem 0 0;font-size:.88rem;color:var(--high)}.msg.ok{color:var(--done)}
.toolbar{display:flex;justify-content:space-between;align-items:flex-end;gap:1rem;flex-wrap:wrap;margin-bottom:1.25rem}
h1{margin:0;font-size:1.6rem}h2{margin:0 0 .25rem}
.toolbar-actions{display:flex;gap:.6rem;flex-wrap:wrap}.toolbar-actions select{width:auto}
.grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fill,minmax(290px,1fr))}
.task{padding:1rem 1.1rem;display:flex;flex-direction:column;gap:.55rem;border-left:5px solid var(--todo)}
.task.in_progress{border-left-color:var(--prog)}.task.done{border-left-color:var(--done)}
.task.done h3{text-decoration:line-through;color:var(--muted)}
.task h3{margin:0;font-size:1.05rem}.task p{margin:0;color:var(--muted);font-size:.92rem}
.meta{display:flex;flex-wrap:wrap;gap:.4rem;align-items:center;font-size:.78rem}
.pill{padding:.1rem .55rem;border-radius:999px;font-weight:600;background:#f2f4f7;color:#475467}
.pill.high{background:#fee2e2;color:#991b1b}.pill.medium{background:#fef3c7;color:#92400e}.pill.low{background:#dcfce7;color:#166534}
.owner{margin-left:auto;color:var(--muted)}
.task .actions{display:flex;gap:.4rem;margin-top:auto;padding-top:.4rem;flex-wrap:wrap}
dialog{border:0;border-radius:var(--radius);padding:1.5rem;width:min(520px,calc(100vw - 2rem));box-shadow:0 20px 50px rgba(16,24,40,.25)}
dialog::backdrop{background:rgba(16,24,40,.45)}
.row{display:grid;gap:.75rem;grid-template-columns:repeat(3,1fr)}
.actions{display:flex;justify-content:flex-end;gap:.5rem}
.toast{position:fixed;bottom:1.25rem;left:50%;transform:translate(-50%,120%);background:#101828;color:#fff;padding:.65rem 1.1rem;border-radius:10px;transition:transform .25s,opacity .25s;opacity:0;pointer-events:none;font-size:.9rem;z-index:20}
.toast.show{transform:translate(-50%,0);opacity:1}
@media(max-width:560px){.row{grid-template-columns:1fr}.owner{margin-left:0}.toolbar-actions{width:100%}.toolbar-actions>*{flex:1}}
.topbar{flex-wrap:wrap;gap:.5rem}
@media(max-width:560px){.topbar{padding:.6rem 1rem}.nav{gap:.6rem;width:100%;justify-content:space-between}.nav .btn{padding:.3rem .7rem;font-size:.85rem}}
.toolbar-actions input[type=search]{width:200px}
.pager{display:flex;justify-content:center;align-items:center;gap:1rem;margin-top:1.25rem}
@media(max-width:560px){.toolbar-actions input[type=search]{width:100%;flex-basis:100%}}