:root{
  --bg:#f1f5f9; --surface:#ffffff; --border:#e2e8f0; --text:#0f172a; --muted:#64748b;
  --brand:#4f46e5; --brand-dark:#4338ca; --green:#16a34a; --red:#dc2626; --amber:#d97706;
  --radius:12px; --shadow:0 1px 3px rgba(15,23,42,.08),0 1px 2px rgba(15,23,42,.04);
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{margin:0 0 .5em;line-height:1.25}
h1{font-size:22px}h2{font-size:17px}h3{font-size:15px}

/* Layout */
.app{display:flex;min-height:100vh}
.sidebar{width:224px;background:#0f172a;color:#cbd5e1;flex-shrink:0;padding:18px 0;position:sticky;top:0;height:100vh;overflow-y:auto}
.sidebar .brand{font-weight:700;color:#fff;font-size:16px;padding:0 20px 16px;letter-spacing:.02em}
.sidebar .brand span{color:#818cf8}
.nav-group{margin:14px 0 4px;padding:0 20px;font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#64748b}
.sidebar a{display:block;color:#cbd5e1;padding:8px 20px;font-size:14px;border-left:3px solid transparent}
.sidebar a:hover{background:#1e293b;text-decoration:none;color:#fff}
.sidebar a.active{background:#1e293b;border-left-color:#818cf8;color:#fff;font-weight:600}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{background:var(--surface);border-bottom:1px solid var(--border);padding:12px 24px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:10}
.topbar .who{color:var(--muted);font-size:13px}
.content{padding:24px;max-width:1200px;width:100%;margin:0 auto}

/* Cards */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;margin-bottom:18px}
.card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;gap:12px;flex-wrap:wrap}
.grid{display:grid;gap:16px}
.grid.cols-2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid.cols-3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.grid.cols-4{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}

/* Stat tiles */
.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
.stat .n{font-size:28px;font-weight:700}
.stat .l{color:var(--muted);font-size:13px;margin-top:2px}

/* Buttons */
.btn{display:inline-block;background:var(--brand);color:#fff;border:none;border-radius:8px;padding:8px 14px;font-size:14px;font-weight:600;cursor:pointer;text-decoration:none}
.btn:hover{background:var(--brand-dark);text-decoration:none;color:#fff}
.btn.sm{padding:5px 10px;font-size:13px}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--border)}
.btn.ghost:hover{background:#f8fafc;color:var(--text)}
.btn.danger{background:var(--red)}
.btn.success{background:var(--green)}
.btn-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}

/* Forms */
label{display:block;font-weight:600;margin:10px 0 4px;font-size:13px}
input,select,textarea{width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:8px;font-size:14px;font-family:inherit;background:#fff}
input:focus,select:focus,textarea:focus{outline:2px solid var(--brand);outline-offset:-1px;border-color:var(--brand)}
textarea{min-height:90px;resize:vertical}
.form-row{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.hint{color:var(--muted);font-size:12px;font-weight:400;margin-top:3px}
fieldset{border:1px solid var(--border);border-radius:10px;padding:14px;margin:0 0 14px}
legend{font-weight:600;padding:0 6px}
.check{display:flex;align-items:center;gap:8px;font-weight:400;margin:6px 0}
.check input{width:auto}

/* Tables */
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--border);vertical-align:middle}
th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:600}
tr:hover td{background:#f8fafc}
.table-wrap{overflow-x:auto}

/* Badges */
.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600;background:#e2e8f0;color:#334155}
.badge.green{background:#dcfce7;color:#166534}
.badge.red{background:#fee2e2;color:#991b1b}
.badge.amber{background:#fef3c7;color:#92400e}
.badge.blue{background:#e0e7ff;color:#3730a3}
.badge.gray{background:#f1f5f9;color:#475569}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:6px;vertical-align:middle}

/* Alerts */
.alert{padding:11px 14px;border-radius:8px;margin-bottom:16px;font-size:14px}
.alert.err{background:#fef2f2;border:1px solid #fecaca;color:#991b1b}
.alert.ok{background:#f0fdf4;border:1px solid #bbf7d0;color:#166534}
.alert.info{background:#eff6ff;border:1px solid #bfdbfe;color:#1e40af}

/* Kanban */
.kanban{display:flex;gap:14px;overflow-x:auto;padding-bottom:8px;align-items:flex-start}
.kanban-col{background:#f8fafc;border:1px solid var(--border);border-radius:10px;width:260px;flex-shrink:0}
.kanban-col h3{font-size:13px;padding:10px 12px;margin:0;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}
.kanban-col .col-body{padding:10px;min-height:60px}
.kanban-col.dragover{outline:2px dashed var(--brand);outline-offset:-4px}
.kanban-card{background:#fff;border:1px solid var(--border);border-radius:8px;padding:10px;margin-bottom:8px;cursor:grab;box-shadow:var(--shadow)}
.kanban-card:hover{border-color:var(--brand)}
.kanban-card .name{font-weight:600}
.kanban-card .meta{color:var(--muted);font-size:12px;margin-top:3px;display:flex;gap:8px;flex-wrap:wrap}
.score-pill{font-weight:700;font-size:11px;padding:1px 7px;border-radius:6px;background:#eef2ff;color:#4338ca}

/* Misc */
.muted{color:var(--muted)}
.right{text-align:right}
.mt{margin-top:16px}.mb{margin-bottom:16px}
.flex{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.spread{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.tag-list{display:flex;gap:6px;flex-wrap:wrap}
.prose h2{margin-top:1em}.prose ul{padding-left:20px}
.empty{padding:28px;text-align:center;color:var(--muted)}
.progress{height:8px;background:#e2e8f0;border-radius:99px;overflow:hidden}
.progress > i{display:block;height:100%;background:var(--brand)}
.split{display:grid;grid-template-columns:1fr 320px;gap:18px;align-items:start}
@media(max-width:860px){.split{grid-template-columns:1fr}.sidebar{position:fixed;left:-224px;transition:.2s;z-index:50}.sidebar.open{left:0}}

/* Skeleton loaders (statt Spinner) */
.skeleton{background:linear-gradient(90deg,#e2e8f0 25%,#eef2f7 37%,#e2e8f0 63%);background-size:400% 100%;animation:sk 1.4s ease infinite;border-radius:6px}
@keyframes sk{0%{background-position:100% 50%}100%{background-position:0 50%}}
.sk-line{height:12px;margin:8px 0}

/* Calendar */
.cal{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}
.cal .h{font-size:12px;color:var(--muted);text-align:center;font-weight:600;padding:4px}
.cal .day{background:#f8fafc;border:1px solid var(--border);border-radius:6px;min-height:74px;padding:4px}
.cal .day.we{background:#f1f5f9}
.cal .day .d{font-size:12px;color:var(--muted)}
.cal .ev{font-size:11px;padding:1px 5px;border-radius:4px;margin-top:2px;color:#fff;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}