:root{
  --bg:#0b1020;
  --panel:#11182d;
  --panel-2:#16203a;
  --line:rgba(255,255,255,.08);
  --text:#eef3ff;
  --muted:#9eb0d1;
  --primary:#6ea8fe;
  --primary-2:#9f7aea;
  --success:#28c76f;
  --warning:#ffb020;
  --danger:#ff5b5b;
  --shadow:0 20px 45px rgba(0,0,0,.30);
  --radius:22px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:
radial-gradient(circle at top left, rgba(110,168,254,.18), transparent 26%),
radial-gradient(circle at top right, rgba(159,122,234,.18), transparent 24%),
linear-gradient(180deg,#09101d,#0c1221 40%,#0b1020);color:var(--text)}
a{color:inherit;text-decoration:none}
.small{font-size:12px}
.muted{color:var(--muted)}
.pill{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid var(--line);font-size:12px}
.app-shell{display:grid;grid-template-columns:290px 1fr;min-height:100vh}
.sidebar{border-right:1px solid var(--line);padding:26px 18px;background:rgba(8,12,24,.6);backdrop-filter:blur(20px);position:sticky;top:0;height:100vh}
.brand{display:flex;gap:14px;align-items:center;padding:10px 8px 24px}
.brand-badge,.logo-box{width:52px;height:52px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),var(--primary-2));font-weight:800;box-shadow:var(--shadow)}
.nav{display:grid;gap:8px;margin-top:12px}
.nav a{padding:14px 15px;border-radius:16px;color:#dce7ff;border:1px solid transparent}
.nav a:hover,.nav a.active{background:rgba(255,255,255,.06);border-color:var(--line)}
.sidebar-card{margin-top:22px;padding:16px;border-radius:20px;background:rgba(255,255,255,.05);border:1px solid var(--line)}
.content{padding:26px}
.topbar{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:20px}
.topbar h1{margin:0 0 6px;font-size:30px}
.topbar-actions{display:flex;gap:10px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 16px;border-radius:14px;border:1px solid transparent;font-weight:600;cursor:pointer;transition:.2s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:white;box-shadow:var(--shadow)}
.btn-light{background:rgba(255,255,255,.06);border-color:var(--line);color:#ecf2ff}
.btn-danger{background:rgba(255,91,91,.14);border-color:rgba(255,91,91,.35);color:#ffd5d5}
.btn-block{width:100%}
.alert{padding:14px 16px;border-radius:16px;margin-bottom:14px;border:1px solid}
.alert-success{background:rgba(40,199,111,.12);border-color:rgba(40,199,111,.3)}
.alert-error{background:rgba(255,91,91,.12);border-color:rgba(255,91,91,.3)}
.panel,.project-header-card{background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}
.panel-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:16px}
.panel-head h3{margin:0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:18px}
.stat-card{padding:20px;border-radius:24px;background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.035));border:1px solid var(--line);box-shadow:var(--shadow)}
.stat-card span{display:block;color:var(--muted);margin-bottom:10px}
.stat-card strong{font-size:34px}
.two-col{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}
.project-cards,.project-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.project-card{display:block;padding:18px;border-radius:22px;border:1px solid var(--line);background:rgba(255,255,255,.04);transition:.2s}
.project-card:hover{transform:translateY(-2px);background:rgba(255,255,255,.06)}
.project-card.large{display:flex;flex-direction:column;gap:10px}
.project-card-top,.task-card-head,.project-meta,.meta-row,.row-actions,.toolbar{display:flex;justify-content:space-between;gap:10px;align-items:center}
.project-card h4{margin:0;font-size:20px}
.project-card p{color:var(--muted);min-height:48px}
.progress{height:10px;background:rgba(255,255,255,.07);border-radius:999px;overflow:hidden}
.progress-bar{height:100%;background:linear-gradient(90deg,var(--primary),var(--primary-2))}
.task-list{display:grid;gap:12px}
.task-row{padding:14px;border-radius:16px;border:1px solid var(--line);display:flex;justify-content:space-between;gap:12px;align-items:center}
.task-row.warning,.task-card.warning{background:rgba(255,176,32,.12);border-color:rgba(255,176,32,.25)}
.task-row.danger,.task-card.danger{background:rgba(255,91,91,.12);border-color:rgba(255,91,91,.28)}
.task-row.done,.task-card.done{background:rgba(40,199,111,.12);border-color:rgba(40,199,111,.28)}
.empty-box{padding:22px;border:1px dashed var(--line);border-radius:18px;color:var(--muted);text-align:center}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-grid.wide{grid-template-columns:1fr 1fr}
.field{display:grid;gap:8px}
.field.full,.form-actions{grid-column:1/-1}
label{font-size:14px;color:#d8e4ff}
input,textarea,select{width:100%;padding:13px 14px;border-radius:14px;border:1px solid var(--line);background:rgba(5,11,22,.55);color:var(--text);outline:none}
textarea{resize:vertical}
input:focus,textarea:focus,select:focus{border-color:rgba(110,168,254,.5);box-shadow:0 0 0 4px rgba(110,168,254,.12)}
.check-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.check-item{display:flex;gap:10px;align-items:center;padding:12px;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.04)}
.form-actions{display:flex;justify-content:flex-end;gap:10px}
.board-wrap{margin-top:18px;overflow:auto;padding-bottom:6px}
.board{display:grid;grid-template-columns:repeat(3,minmax(320px,1fr));gap:18px;min-width:1020px}
.board-column{background:rgba(255,255,255,.035);border:1px solid var(--line);border-radius:24px;padding:14px}
.column-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;padding:6px 6px 10px}
.task-dropzone{display:grid;gap:12px;min-height:140px}
.task-card{padding:14px;border-radius:18px;border:1px solid var(--line);background:rgba(12,17,30,.85);cursor:grab}
.task-card p{margin:10px 0;color:var(--muted);font-size:14px}
.task-meta{display:flex;justify-content:space-between;gap:10px;color:var(--muted);font-size:12px}
.task-check input{width:18px;height:18px}
.project-header-card{display:flex;justify-content:space-between;gap:16px;margin-bottom:18px}
.meta-stack{display:grid;gap:10px;min-width:220px}
.table-wrap{overflow:auto}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.login-body{min-height:100vh;display:grid;place-items:center;padding:24px}
.login-wrap{width:min(1120px,100%)}
.login-card{display:grid;grid-template-columns:1.1fr .9fr;background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:34px;overflow:hidden;box-shadow:var(--shadow)}
.login-side{padding:42px;background:
radial-gradient(circle at top left, rgba(110,168,254,.25), transparent 35%),
radial-gradient(circle at bottom right, rgba(159,122,234,.25), transparent 35%),
linear-gradient(160deg, rgba(255,255,255,.06), rgba(255,255,255,.02))}
.login-side h1{font-size:38px;margin:18px 0 10px}
.login-side p{max-width:520px;color:#d7e4ff;font-size:17px}
.feature-list{padding-left:18px;color:#d7e4ff;line-height:1.8}
.login-form-pane{padding:42px;background:rgba(8,12,24,.65);backdrop-filter:blur(20px)}
.login-form-pane h2{margin:0 0 8px;font-size:28px}
.login-help{margin-top:18px;padding:16px;border-radius:16px;background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--muted)}
.info-stack{display:grid;gap:12px}
.tabs{display:flex;gap:10px;flex-wrap:wrap}
.tabs a{padding:11px 14px;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.04)}
.tabs a.active{background:rgba(255,255,255,.1)}
.card-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:auto}
.row-actions form{display:inline-block}
@media (max-width: 1100px){
  .app-shell{grid-template-columns:1fr}
  .sidebar{position:relative;height:auto}
  .stats-grid,.two-col,.project-grid,.project-cards,.check-grid,.form-grid,.login-card{grid-template-columns:1fr}
  .topbar,.project-header-card,.toolbar{flex-direction:column;align-items:stretch}
  .content{padding:18px}
  .board{min-width:880px}
}