:root {
  --bg: #f4f7fb;
  --panel: rgba(255, 255, 255, 0.92);
  --line: #e6edf7;
  --primary: #1f4ed8;
  --primary-soft: #e9efff;
  --success: #22c55e;
  --success-soft: #eafaf1;
  --warning: #f59e0b;
  --warning-soft: #fff5dc;
  --danger: #ef4444;
  --danger-soft: #ffe9e9;
  --ink: #172033;
  --muted: #64748b;
  --shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; font-family: "Inter", "Segoe UI", sans-serif; background: linear-gradient(180deg, #edf3ff 0%, var(--bg) 16%, #eef2f8 100%); color: var(--ink); }
body { min-height: 100vh; }
button, a, input, select { font: inherit; }

.app-shell { display: grid; grid-template-columns: 240px minmax(0, 1fr); min-height: 100vh; }
.sidebar { padding: 28px 18px; background: rgba(19, 27, 49, 0.96); color: #f8faff; border-right: 1px solid rgba(255, 255, 255, 0.08); }
.brand-wrap { display: flex; align-items: center; gap: 12px; margin-bottom: 28px; padding: 8px 6px; }
.brand-mark { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 14px; background: linear-gradient(135deg, #7dd3fc 0%, #2563eb 50%, #1e3a8a 100%); font-weight: 800; letter-spacing: 0.08em; box-shadow: 0 12px 30px rgba(37, 99, 235, 0.45); }
.eyebrow { margin: 0 0 4px; color: #cfe0ff; font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; }
.brand-wrap h1 { margin: 0; font-size: 1.15rem; }
.sidebar-card { margin-top: 26px; padding: 16px; background: rgba(255, 255, 255, 0.04); border: 1px solid rgba(255, 255, 255, 0.08); border-radius: 16px; }
.sidebar-card .label { margin: 0 0 10px; color: #c3d2ee; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; }
.sidebar-card a { color: #dbeafe; text-decoration: none; font-weight: 600; }

.main-panel { min-width: 0; padding: 32px; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 24px; }
.topbar h2 { margin: 6px 0 0; font-size: clamp(1.8rem, 2vw, 2.5rem); }
.muted { color: var(--muted); }
.date-pill { padding: 9px 14px; background: rgba(255, 255, 255, 0.7); border: 1px solid var(--line); border-radius: 999px; font-weight: 600; box-shadow: var(--shadow); }
.panel { padding: 20px; background: var(--panel); border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow); }
.summary-banner { margin-bottom: 20px; }
.summary-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.summary-header h3 { margin: 0; font-size: 1.45rem; }

.date-filter-wrap { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; padding: 8px 12px; background: #f8fafc; border: 1px solid var(--line); border-radius: 12px; }
.date-filter-label { color: var(--muted); font-size: 0.78rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; }
.date-range-controls { display: flex; align-items: flex-end; gap: 8px; }
.date-input-wrap { display: grid; gap: 3px; }
.date-input-wrap span { color: var(--muted); font-size: 0.7rem; font-weight: 600; }
.date-input-wrap input { width: 142px; padding: 9px 10px; color: var(--ink); font: inherit; font-size: 0.8rem; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.date-range-separator { padding-bottom: 10px; color: var(--muted); }
.clear-date-btn { padding: 8px 10px; color: var(--muted); background: transparent; border: 1px solid var(--line); border-radius: 8px; cursor: pointer; font-size: 0.78rem; }
.clear-date-btn:hover { color: var(--ink); border-color: var(--ink); }

.summary-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.summary-item span { display: block; margin-bottom: 10px; color: var(--muted); font-size: 0.75rem; letter-spacing: 0.04em; text-transform: uppercase; }
.summary-item strong { font-size: clamp(1.8rem, 2vw, 2.4rem); font-weight: 800; }
.summary-item.success strong { color: #15803d; }
.summary-item.warning strong { color: #b45309; }
.summary-item.danger strong { color: #b91c1c; }

.content-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 20px; margin-bottom: 20px; }
.panel-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.panel-header h3 { margin: 0; font-size: 1.25rem; }
.chip { display: inline-flex; align-items: center; padding: 7px 10px; color: var(--primary); background: var(--primary-soft); border-radius: 999px; font-size: 0.75rem; font-weight: 700; }
.chip.neutral { color: var(--muted); background: #f1f5f9; }
.chart-area { display: grid; grid-template-columns: 180px minmax(0, 1fr); align-items: center; gap: 18px; }
.donut-wrap { display: flex; align-items: center; justify-content: center; }
.donut-chart { position: relative; width: 170px; height: 170px; border-radius: 50%; background: conic-gradient(var(--success) 0 20%, var(--warning) 20% 29%, var(--danger) 29% 100%); }
.donut-chart::before { content: ""; position: absolute; inset: 30px; background: #fff; border-radius: 50%; }
.legend { display: flex; flex-direction: column; gap: 14px; }
.legend-item { display: grid; grid-template-columns: 12px 1fr auto; align-items: center; gap: 12px; font-size: 0.96rem; }
.dot { width: 10px; height: 10px; display: inline-block; border-radius: 50%; }
.dot.success { background: var(--success); }
.dot.warning { background: var(--warning); }
.dot.danger { background: var(--danger); }
.issue-list { display: flex; flex-direction: column; gap: 12px; margin: 0; padding: 0; list-style: none; }
.issue-list li { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 14px; background: #f8fafc; border: 1px solid var(--line); border-radius: 12px; }
.issue-name { font-weight: 600; }
.issue-count { padding: 6px 8px; color: var(--primary); background: var(--primary-soft); border-radius: 999px; font-size: 0.8rem; font-weight: 700; }

.table-panel { margin-top: 8px; }
.filter-row { display: flex; flex-wrap: wrap; gap: 8px; }
.filter-btn { padding: 8px 12px; color: var(--muted); background: #fff; border: 1px solid var(--line); border-radius: 999px; cursor: pointer; }
.filter-btn.active { color: #fff; background: var(--primary); border-color: var(--primary); }
.table-wrap { overflow-x: auto; }
table { width: 100%; min-width: 860px; border-collapse: collapse; }
th, td { padding: 14px 12px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-size: 0.76rem; letter-spacing: 0.08em; text-transform: uppercase; }
td { color: var(--ink); font-size: 0.93rem; }
.project-name { font-weight: 600; }
.status-badge { display: inline-flex; align-items: center; padding: 6px 10px; border-radius: 999px; font-size: 0.75rem; font-weight: 700; }
.status-badge.pass { color: #15803d; background: var(--success-soft); }
.status-badge.pending { color: #b45309; background: var(--warning-soft); }
.status-badge.fail { color: #b91c1c; background: var(--danger-soft); }
.note-text { max-width: 420px; overflow: hidden; color: var(--muted); line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.empty-state { padding: 20px 0; color: var(--muted); text-align: center; }

@media (max-width: 980px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { padding-bottom: 12px; }
  .summary-grid, .content-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .main-panel { padding: 18px; }
  .topbar, .summary-header { flex-direction: column; align-items: flex-start; }
  .date-filter-wrap { align-items: flex-start; width: 100%; }
  .date-range-controls { flex-wrap: wrap; }
  .summary-grid, .content-grid, .chart-area { grid-template-columns: 1fr; }
  .panel-header { flex-direction: column; align-items: flex-start; }
}