:root {
  --bg: #07111f;
  --panel: #0c1a2c;
  --panel-2: #102239;
  --panel-3: #142b47;
  --line: rgba(148, 163, 184, 0.18);
  --text: #eef6ff;
  --muted: #9fb3c8;
  --soft: #c7d5e4;
  --primary: #38bdf8;
  --primary-2: #0ea5e9;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --purple: #a78bfa;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  --radius: 18px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.18), transparent 36rem),
    radial-gradient(circle at bottom right, rgba(167, 139, 250, 0.12), transparent 32rem),
    var(--bg);
  color: var(--text);
}
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }

.app-shell { display: grid; grid-template-columns: 290px minmax(0, 1fr); min-height: 100vh; }
.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 24px 18px;
  background: rgba(7, 17, 31, 0.78);
  border-right: 1px solid var(--line);
  backdrop-filter: blur(18px);
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.brand-block { display: flex; gap: 14px; align-items: center; }
.brand-mark {
  width: 48px; height: 48px; border-radius: 15px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--primary), var(--purple));
  color: #02111f; font-weight: 900; letter-spacing: -0.04em;
  box-shadow: 0 16px 36px rgba(56, 189, 248, 0.26);
}
.brand-title { font-weight: 800; font-size: 18px; }
.brand-subtitle { color: var(--muted); font-size: 12px; margin-top: 3px; }
.nav-list { display: grid; gap: 8px; }
.nav-item {
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  border-radius: 14px;
  padding: 13px 14px;
  text-align: left;
  transition: 0.18s ease;
}
.nav-item:hover, .nav-item.active {
  color: var(--text);
  background: rgba(56, 189, 248, 0.1);
  border-color: rgba(56, 189, 248, 0.22);
}
.sidebar-card {
  margin-top: auto;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(16, 34, 57, 0.7);
}
.small-label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.12em; }
.connection-status { margin: 10px 0 14px; font-weight: 800; }
.connection-status.online { color: var(--success); }
.connection-status.offline { color: var(--warning); }
.main { padding: 28px; min-width: 0; }
.topbar { display: flex; justify-content: space-between; align-items: flex-start; gap: 18px; margin-bottom: 18px; }
h1 { margin: 0; font-size: clamp(26px, 4vw, 42px); letter-spacing: -0.04em; }
h2, h3 { margin: 0; letter-spacing: -0.03em; }
p { color: var(--muted); margin: 8px 0 0; line-height: 1.55; }
.topbar-actions { display: flex; gap: 10px; }
.admin-input, input, select, textarea {
  width: 100%;
  color: var(--text);
  background: rgba(8, 18, 31, 0.88);
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 12px;
  padding: 11px 12px;
  outline: none;
}
.admin-input { width: 150px; }
input:focus, select:focus, textarea:focus { border-color: rgba(56, 189, 248, 0.7); box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.11); }
.primary-btn, .secondary-btn, .ghost-btn, .danger-btn {
  border: 0;
  border-radius: 12px;
  padding: 11px 14px;
  font-weight: 800;
  white-space: nowrap;
}
.primary-btn { background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #031526; }
.secondary-btn { background: rgba(56, 189, 248, 0.13); color: var(--primary); border: 1px solid rgba(56, 189, 248, 0.3); }
.ghost-btn { background: rgba(148, 163, 184, 0.08); color: var(--soft); border: 1px solid var(--line); }
.danger-btn { background: rgba(239, 68, 68, 0.12); color: #fecaca; border: 1px solid rgba(239, 68, 68, 0.34); }
.full { width: 100%; }
.hidden { display: none !important; }
.filter-strip {
  display: grid;
  grid-template-columns: 180px 160px minmax(220px, 1fr) auto;
  gap: 12px;
  align-items: end;
  margin-bottom: 18px;
  padding: 14px;
  background: rgba(12, 26, 44, 0.72);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
label { color: var(--muted); font-size: 12px; display: grid; gap: 7px; }
.view-panel { display: none; }
.view-panel.active { display: block; }
.summary-header-card, .panel-card, .kpi-card {
  background: linear-gradient(180deg, rgba(16, 34, 57, 0.96), rgba(12, 26, 44, 0.96));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.summary-header-card {
  padding: 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}
.summary-capture { display: grid; gap: 18px; }
.kpi-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; }
.kpi-card { padding: 18px; min-height: 132px; position: relative; overflow: hidden; }
.kpi-card::after { content: ""; position: absolute; inset: auto -25px -40px auto; width: 100px; height: 100px; background: rgba(56, 189, 248, 0.08); border-radius: 50%; }
.kpi-card span { display: block; color: var(--muted); font-weight: 700; font-size: 13px; }
.kpi-card strong { display: block; font-size: 34px; letter-spacing: -0.05em; margin: 12px 0 4px; }
.kpi-card small { color: var(--muted); }
.kpi-card.accent { border-color: rgba(56, 189, 248, 0.36); }
.kpi-card.accent strong { color: var(--primary); }
.kpi-card.danger strong { color: #fca5a5; }
.dashboard-grid { display: grid; gap: 18px; }
.two-col { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form-grid { grid-template-columns: minmax(0, 1.65fr) minmax(320px, 0.85fr); }
.panel-card { padding: 18px; min-width: 0; }
.panel-title-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.chip { color: var(--soft); background: rgba(148, 163, 184, 0.1); border: 1px solid var(--line); padding: 6px 9px; border-radius: 999px; font-size: 12px; font-weight: 800; }
.chart-card canvas { width: 100%; border-radius: 14px; background: rgba(7, 17, 31, 0.36); }
.progress-list { display: grid; gap: 14px; }
.progress-item { display: grid; gap: 8px; }
.progress-top { display: flex; justify-content: space-between; font-size: 13px; color: var(--soft); }
.progress-track { height: 12px; background: rgba(148, 163, 184, 0.12); border-radius: 999px; overflow: hidden; border: 1px solid rgba(148, 163, 184, 0.12); }
.progress-fill { height: 100%; background: linear-gradient(90deg, var(--primary), var(--success)); border-radius: inherit; }
.table-wrap { width: 100%; overflow-x: auto; border: 1px solid var(--line); border-radius: 14px; }
table { width: 100%; border-collapse: collapse; min-width: 780px; }
.compact table { min-width: 0; }
th, td { padding: 12px 12px; border-bottom: 1px solid rgba(148, 163, 184, 0.12); text-align: left; color: var(--soft); font-size: 13px; vertical-align: top; }
th { color: var(--text); background: rgba(7, 17, 31, 0.55); position: sticky; top: 0; z-index: 1; }
tr:hover td { background: rgba(56, 189, 248, 0.04); }
.task-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.span-2 { grid-column: span 2; }
.form-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.status-tiles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.status-tile { padding: 15px; background: rgba(7, 17, 31, 0.5); border: 1px solid var(--line); border-radius: 14px; }
.status-tile strong { font-size: 28px; display: block; margin-bottom: 4px; }
.status-tile span { color: var(--muted); font-size: 12px; }
.mini-note { color: var(--muted); margin-top: 16px; font-size: 13px; line-height: 1.55; }
.task-table-card { margin-top: 18px; }
.progress-pill { display: inline-flex; align-items: center; gap: 8px; min-width: 96px; }
.progress-pill i { display: inline-block; width: 48px; height: 7px; border-radius: 999px; background: rgba(148, 163, 184, 0.16); overflow: hidden; }
.progress-pill i b { display: block; height: 100%; background: var(--primary); }
.risk-ok { color: #86efac; font-weight: 800; }
.risk-late { color: #fca5a5; font-weight: 800; }
.risk-watch { color: #fde68a; font-weight: 800; }
.action-link { background: transparent; color: var(--primary); border: 0; padding: 0; font-weight: 800; }
.logic-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.logic-grid div { background: rgba(7, 17, 31, 0.44); border: 1px solid var(--line); border-radius: 14px; padding: 16px; }
.logic-grid strong { color: var(--text); }
.setup-list { display: grid; gap: 14px; color: var(--soft); line-height: 1.6; }
code { color: #bae6fd; background: rgba(56, 189, 248, 0.1); border: 1px solid rgba(56, 189, 248, 0.18); border-radius: 7px; padding: 2px 6px; }
.toast {
  position: fixed; right: 20px; bottom: 20px; z-index: 20;
  max-width: 360px; padding: 14px 16px; border-radius: 14px;
  background: rgba(12, 26, 44, 0.96); border: 1px solid rgba(56, 189, 248, 0.28);
  color: var(--text); box-shadow: var(--shadow); transform: translateY(20px); opacity: 0; pointer-events: none;
  transition: 0.2s ease;
}
.toast.show { transform: translateY(0); opacity: 1; }

@media (max-width: 1100px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; }
  .nav-list { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .two-col, .form-grid, .logic-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .main { padding: 16px; }
  .topbar, .summary-header-card { flex-direction: column; }
  .topbar-actions, .filter-strip { width: 100%; grid-template-columns: 1fr; }
  .nav-list { grid-template-columns: 1fr; }
  .kpi-grid { grid-template-columns: 1fr; }
  .task-form { grid-template-columns: 1fr; }
  .span-2 { grid-column: span 1; }
  .status-tiles { grid-template-columns: 1fr; }
}

/* Task Management: keep Task List at the top of the page */
.task-list-priority {
  margin-bottom: 18px;
}

/* Task List phase grouping */
.phase-group-row td {
  background: linear-gradient(90deg, rgba(56, 189, 248, 0.16), rgba(34, 197, 94, 0.08)) !important;
  border-top: 1px solid rgba(56, 189, 248, 0.34);
  border-bottom: 1px solid rgba(56, 189, 248, 0.22);
  padding: 10px 12px;
}
.phase-group-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--text);
}
.phase-group-header strong {
  font-size: 14px;
  letter-spacing: 0.02em;
}
.phase-group-header span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}
@media (max-width: 720px) {
  .phase-group-header { align-items: flex-start; flex-direction: column; gap: 4px; }
}

/* Header utility action */
.secondary-btn.is-disabled {
  opacity: 0.55;
}
