:root {
  color-scheme: light dark;
  --bg: #0b0d12;
  --panel: #151822;
  --panel-2: #1c2030;
  --panel-hover: #202536;
  --border: #262b3b;
  --text: #e8eaf0;
  --text-dim: #9aa1b4;
  --text-faint: #6b7286;
  --accent: #6ea8fe;
  --done: #3fb950;
  --progress: #d29922;
  --blocked: #f85149;
  --notstarted: #6e7681;
  --shadow: 0 1px 2px rgba(0,0,0,0.4), 0 8px 24px rgba(0,0,0,0.25);
  --radius: 14px;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f3f4f7;
    --panel: #ffffff;
    --panel-2: #f4f5f8;
    --panel-hover: #eceef3;
    --border: #e1e4eb;
    --text: #1b1f27;
    --text-dim: #5b6270;
    --text-faint: #8990a1;
    --shadow: 0 1px 2px rgba(20,22,30,0.06), 0 8px 24px rgba(20,22,30,0.06);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(110,168,254,0.06), transparent),
    var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 32px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 14px;
  position: sticky;
  top: 0;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  z-index: 20;
}

.topbar-title { display: flex; align-items: center; gap: 12px; }

.logo-badge {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, #6ea8fe, #a78bfa);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--shadow);
}
.logo-badge svg { width: 20px; height: 20px; color: #0b0d12; }

.topbar h1 { margin: 0; font-size: 1.25rem; letter-spacing: -0.01em; }
.subtitle { color: var(--text-dim); font-size: 0.82rem; }

main { padding: 28px 32px 70px; max-width: 1180px; margin: 0 auto; }

/* ---------- Overview ---------- */

.overview {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 22px;
}

.overview-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow);
  position: relative;
}

.overview-card.total {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 22px;
}

.ring-wrap { flex-shrink: 0; position: relative; width: 74px; height: 74px; }
.ring-wrap svg { width: 74px; height: 74px; transform: rotate(-90deg); }
.ring-wrap .ring-pct {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.95rem; font-weight: 700;
}

.total-body { flex: 1; min-width: 0; }

.overview-card h3 {
  margin: 0 0 10px;
  font-size: 0.72rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}

.team-icon {
  width: 20px; height: 20px;
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.team-icon svg { width: 12px; height: 12px; }

.overview-card .pct { font-size: 1.5rem; font-weight: 700; letter-spacing: -0.02em; }
.overview-card .sub-count { font-size: 0.78rem; color: var(--text-faint); font-weight: 500; margin-left: 6px; }

.bar {
  height: 7px;
  border-radius: 4px;
  background: var(--panel-2);
  overflow: hidden;
  margin-top: 10px;
  display: flex;
}
.bar > span { height: 100%; transition: width 0.25s ease; }
.bar .done { background: var(--done); }
.bar .progress { background: var(--progress); }
.bar .blocked { background: var(--blocked); }

/* ---------- Alert banner ---------- */

.blocked-banner {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: color-mix(in srgb, var(--blocked) 12%, var(--panel));
  border: 1px solid color-mix(in srgb, var(--blocked) 35%, var(--border));
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 22px;
}
.blocked-banner svg { width: 18px; height: 18px; color: var(--blocked); flex-shrink: 0; margin-top: 1px; }
.blocked-banner strong { color: var(--blocked); }
.blocked-banner ul { margin: 6px 0 0; padding-left: 18px; font-size: 0.85rem; color: var(--text-dim); }

/* ---------- Filter bar ---------- */

.filter-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.filter-chip {
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text-dim);
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  display: flex;
  align-items: center;
  gap: 6px;
}
.filter-chip:hover { background: var(--panel-hover); color: var(--text); }
.filter-chip.active { background: var(--accent); border-color: var(--accent); color: #0b0d12; }
.filter-chip .dot { width: 7px; height: 7px; border-radius: 50%; }

/* ---------- Team sections ---------- */

.team {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border-left: 3px solid var(--team-color, var(--accent));
}

.team-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  background: var(--panel-2);
  cursor: pointer;
  user-select: none;
  gap: 12px;
}
.team-header:hover { background: var(--panel-hover); }

.team-header-left { display: flex; align-items: center; gap: 12px; min-width: 0; }

.team-icon-lg {
  width: 34px; height: 34px;
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  background: color-mix(in srgb, var(--team-color, var(--accent)) 18%, transparent);
  color: var(--team-color, var(--accent));
}
.team-icon-lg svg { width: 18px; height: 18px; }

.team-header h2 { margin: 0; font-size: 1rem; font-weight: 700; }
.team-header-meta { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.team-header .team-pct { color: var(--text-dim); font-size: 0.85rem; font-weight: 600; white-space: nowrap; }

.chevron {
  width: 18px; height: 18px;
  color: var(--text-faint);
  transition: transform 0.2s;
  flex-shrink: 0;
}
.team.collapsed .chevron { transform: rotate(-90deg); }
.team.collapsed .team-body { display: none; }

.team-mini-bar {
  width: 70px;
  height: 5px;
  border-radius: 3px;
  background: var(--border);
  overflow: hidden;
  display: none;
}
@media (min-width: 640px) { .team-mini-bar { display: block; } }
.team-mini-bar > span { display: block; height: 100%; background: var(--team-color, var(--accent)); }

.task-row {
  display: grid;
  grid-template-columns: 1.7fr 130px 140px 1.3fr 80px 30px;
  gap: 10px;
  align-items: center;
  padding: 11px 18px;
  border-top: 1px solid var(--border);
  transition: background 0.12s;
}
.task-row:hover { background: var(--panel-2); }
.task-row.row-hidden { display: none; }

.task-row .task-title { font-size: 0.92rem; }
.task-row .subteam-tag {
  display: inline-block;
  font-size: 0.68rem;
  color: var(--accent);
  margin-bottom: 2px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 700;
}

.task-row select, .task-row input {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 7px 9px;
  border-radius: 7px;
  font-size: 0.83rem;
  width: 100%;
  transition: border-color 0.15s;
}
.task-row select:focus, .task-row input:focus { outline: none; border-color: var(--accent); }

.task-row select.status-Not\ Started { border-color: color-mix(in srgb, var(--notstarted) 45%, var(--border)); }
.task-row select.status-In\ Progress { border-color: color-mix(in srgb, var(--progress) 45%, var(--border)); }
.task-row select.status-Blocked { border-color: color-mix(in srgb, var(--blocked) 45%, var(--border)); }
.task-row select.status-Done { border-color: color-mix(in srgb, var(--done) 45%, var(--border)); }

.updated-at {
  font-size: 0.72rem;
  color: var(--text-faint);
  text-align: right;
  white-space: nowrap;
}

.delete-task-btn {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-faint);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s;
  flex-shrink: 0;
  justify-self: end;
}
.delete-task-btn:hover {
  color: var(--blocked);
  background: color-mix(in srgb, var(--blocked) 12%, transparent);
  border-color: color-mix(in srgb, var(--blocked) 30%, var(--border));
}

.add-task-row {
  display: flex;
  gap: 8px;
  padding: 12px 18px;
  border-top: 1px solid var(--border);
}
.add-task-input {
  flex: 1;
  background: var(--panel-2);
  border: 1px dashed var(--border);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 7px;
  font-size: 0.85rem;
}
.add-task-input:focus { outline: none; border-color: var(--accent); border-style: solid; }
.add-task-btn {
  background: color-mix(in srgb, var(--accent) 16%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 40%, var(--border));
  color: var(--accent);
  padding: 8px 16px;
  border-radius: 7px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.15s;
}
.add-task-btn:hover { background: color-mix(in srgb, var(--accent) 26%, transparent); }

.new-team-row { display: flex; justify-content: center; margin-top: 6px; }
.new-team-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--panel);
  border: 1px dashed var(--border);
  color: var(--text-dim);
  padding: 12px 22px;
  border-radius: var(--radius);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  width: 100%;
  justify-content: center;
}
.new-team-btn:hover { color: var(--text); border-color: var(--accent); background: var(--panel-hover); }

@media (max-width: 760px) {
  .task-row { grid-template-columns: 1fr; }
  .updated-at { text-align: left; }
  .delete-task-btn { justify-self: start; }
  main { padding: 20px 16px 60px; }
  .topbar { padding: 16px 18px; }
}