:root{
  --bg:#f8fafc;
  --panel:#ffffff;
  --panel2:#f1f5f9;
  --text:#0f172a;
  --muted:#64748b;
  --border:#e2e8f0;
  --btn:#0f172a;
  --btnText:#ffffff;
  --shadow:0 10px 25px rgba(2,6,23,.08);
  --ring: rgba(15,23,42,.12);
}

html.dark{
  --bg:#0b1220;
  --panel:#0f172a;
  --panel2:#111827;
  --text:#e5e7eb;
  --muted:#94a3b8;
  --border:#1f2937;
  --btn:#e5e7eb;
  --btnText:#0b1220;
  --shadow:0 12px 35px rgba(0,0,0,.35);
  --ring: rgba(148,163,184,.18);
}

*{ box-sizing:border-box; }
html,body{ height:100%; }

body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  background: var(--bg);
  color: var(--text);
}

/* ===== Layout ===== */
.container{
  max-width:1100px;
  margin:0 auto;
  padding:24px;
}

.container.slim{ max-width:460px; }

.center-screen{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px;
}

/* ===== Card ===== */
.card{
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:18px;
  padding:20px;
  box-shadow:var(--shadow);
}

.cardHeader{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}

/* ===== Branding ===== */
.brand{
  font-weight:900;
  display:flex;
  align-items:center;
  gap:10px;
}

.brandDot{
  width:10px;
  height:10px;
  border-radius:999px;
  background:var(--text);
  opacity:.85;
}

/* ===== Text ===== */
.sub{
  color:var(--muted);
  font-size:13px;
  margin-top:4px;
}

.error{
  color:#ef4444;
  font-size:13px;
  font-weight:700;
}

/* ===== Navigation ===== */
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:14px 18px;
  border:1px solid var(--border);
  border-radius:18px;
  background:var(--panel);
  margin-bottom:16px;
}

.navLinks{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}

.nav a{
  color:var(--muted);
  text-decoration:none;
  font-weight:800;
  padding:8px 10px;
  border-radius:12px;
}

.nav a.active{
  color:var(--text);
  background:var(--panel2);
  border:1px solid var(--border);
}

/* ===== Buttons ===== */
.btn{
  background:var(--btn);
  color:var(--btnText);
  border:0;
  padding:10px 14px;
  border-radius:14px;
  font-weight:900;
  cursor:pointer;
}

.btn.secondary{
  background:transparent;
  color:var(--text);
  border:1px solid var(--border);
}

.btn.small{
  padding:8px 10px;
  font-size:13px;
}

/* ===== Forms ===== */
.row{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}

.field{
  flex:1;
  min-width:200px;
  display:flex;
  flex-direction:column;
  gap:6px;
  margin-top:10px;
}

label{
  font-size:12px;
  font-weight:800;
  color:var(--muted);
}

input, textarea, select{
  padding:11px 12px;
  border-radius:14px;
  border:1px solid var(--border);
  background:var(--panel2);
  color:var(--text);
  outline:none;
}

input:focus, textarea:focus, select:focus{
  border-color: var(--text);
  box-shadow:0 0 0 4px var(--ring);
}

textarea{
  resize:vertical;
  min-height:90px;
}

.actions{
  margin-top:14px;
  display:flex;
  gap:10px;
  align-items:center;
  flex-wrap:wrap;
}

/* ===== TABLE (1 TASK = 1 LINE) ===== */
.table{
  width:100%;
  border-collapse:separate;
  border-spacing:0 10px; /* space between rows */
}

.table thead th{
  text-align:left;
  font-size:13px;
  color:var(--muted);
  padding:10px 12px;
}

.table tbody tr.taskRow td{
  background:var(--panel);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
  padding:14px 12px;
  vertical-align:top;
}

.table tbody tr.taskRow td:first-child{
  border-left:1px solid var(--border);
  border-top-left-radius:14px;
  border-bottom-left-radius:14px;
}

.table tbody tr.taskRow td:last-child{
  border-right:1px solid var(--border);
  border-top-right-radius:14px;
  border-bottom-right-radius:14px;
}

.table tbody tr.taskRow:hover td{
  background:var(--panel2);
}

/* ===== Badges ===== */
.badge{
  display:inline-block;
  padding:4px 10px;
  border-radius:999px;
  border:1px solid var(--border);
  background:var(--panel2);
  font-size:12px;
  font-weight:800;
  margin-right:6px;
}

/* ===== Separator ===== */
hr.sep{
  border:0;
  border-top:1px solid var(--border);
  margin:14px 0;
}