:root {
  --bg: #f5f7fb;
  --panel: #ffffff;
  --line: #e6eaf2;
  --text: #172033;
  --muted: #6d778b;
  --blue: #1f63e9;
  --blue-2: #eaf1ff;
  --green: #18a058;
  --shadow: 0 22px 70px rgba(30, 52, 92, .12);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--bg); color: var(--text); }
button { font: inherit; }
.app-shell { min-height: 100vh; display: grid; grid-template-columns: 304px 1fr; }
.sidebar { background: #fff; border-right: 1px solid var(--line); padding: 24px 18px; display: flex; flex-direction: column; gap: 24px; }
.brand { display: flex; gap: 12px; align-items: center; padding: 4px 8px; }
.brand-mark { width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center; background: linear-gradient(135deg, #1f63e9, #6da2ff); color: #fff; font-weight: 800; }
.brand strong, .brand span { display: block; }
.brand span { color: var(--muted); font-size: 13px; margin-top: 2px; }
.nav-stack { display: grid; gap: 10px; }
.nav-item { border: 0; background: transparent; padding: 14px 14px; border-radius: 16px; display: flex; justify-content: space-between; color: var(--muted); cursor: pointer; text-align: left; }
.nav-item.active { background: var(--blue); color: #fff; box-shadow: 0 12px 30px rgba(31, 99, 233, .28); }
.nav-item em { font-style: normal; opacity: .75; }
.side-card { margin-top: auto; background: linear-gradient(180deg, #f8fbff, #eef4ff); border: 1px solid #dce8ff; border-radius: 22px; padding: 18px; }
.side-card h2 { font-size: 18px; margin: 8px 0; }
.side-card p { color: var(--muted); line-height: 1.6; }
.mini-meter { height: 8px; background: #dbe7ff; border-radius: 999px; overflow: hidden; }
.mini-meter span { display: block; height: 100%; background: var(--blue); border-radius: inherit; }
.workspace { padding: 28px; display: grid; gap: 22px; }
.topbar { display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.eyebrow { margin: 0 0 6px; color: var(--blue); text-transform: uppercase; letter-spacing: .12em; font-size: 12px; font-weight: 800; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(28px, 3vw, 46px); margin-bottom: 0; letter-spacing: -.04em; }
.top-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.status-pill { display: inline-flex; align-items: center; gap: 8px; padding: 10px 14px; background: #fff; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); }
.status-pill i { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px rgba(24,160,88,.12); }
.primary, .ghost { border: 1px solid var(--line); border-radius: 12px; padding: 11px 15px; cursor: pointer; }
.primary { border-color: var(--blue); background: var(--blue); color: #fff; box-shadow: 0 12px 24px rgba(31,99,233,.22); }
.ghost { background: #fff; color: var(--text); }
.hero-panel { background: radial-gradient(circle at 85% 10%, #dbe8ff, transparent 32%), linear-gradient(135deg, #fff, #f8fbff); border: 1px solid var(--line); border-radius: 28px; padding: 28px; display: grid; grid-template-columns: 1fr minmax(260px, 420px); gap: 26px; box-shadow: var(--shadow); }
.hero-copy h2 { font-size: clamp(28px, 3.2vw, 54px); line-height: .98; letter-spacing: -.05em; max-width: 880px; margin-bottom: 16px; }
.hero-copy p:last-child { color: var(--muted); font-size: 16px; line-height: 1.8; max-width: 760px; }
.hero-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; align-content: end; }
.hero-stats div { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 18px; }
.hero-stats strong { display: block; font-size: 30px; }
.hero-stats span { color: var(--muted); font-size: 13px; }
.metrics { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 14px; }
.metrics article, .main-card, .detail-card { background: var(--panel); border: 1px solid var(--line); border-radius: 24px; box-shadow: 0 12px 36px rgba(30, 52, 92, .06); }
.metrics article { padding: 18px; }
.metrics span, .metrics small { color: var(--muted); display: block; }
.metrics strong { display: block; font-size: 24px; margin: 7px 0; }
.content-grid { display: grid; grid-template-columns: 1fr 360px; gap: 18px; align-items: start; }
.main-card, .detail-card { padding: 20px; }
.section-head { display: flex; justify-content: space-between; align-items: center; gap: 14px; margin-bottom: 16px; }
.section-head h3, .detail-card h3 { font-size: 22px; margin: 0; }
.tabs { display: flex; gap: 8px; background: #f4f6fa; padding: 5px; border-radius: 999px; }
.tab { border: 0; background: transparent; border-radius: 999px; padding: 8px 12px; color: var(--muted); cursor: pointer; }
.tab.active { background: #fff; color: var(--blue); box-shadow: 0 6px 18px rgba(20, 45, 90, .08); }
.task-list { display: grid; gap: 10px; }
.task { border: 1px solid var(--line); border-radius: 18px; padding: 14px; display: grid; grid-template-columns: 1fr auto; gap: 8px; cursor: pointer; transition: .18s ease; }
.task:hover, .task.active { border-color: #b8c9f4; background: #f8fbff; transform: translateY(-1px); }
.task h4 { margin: 0 0 5px; }
.task p { margin: 0; color: var(--muted); }
.badge { align-self: start; border-radius: 999px; padding: 6px 10px; font-size: 12px; color: var(--blue); background: var(--blue-2); }
.detail-card { position: sticky; top: 18px; }
.detail-card p { color: var(--muted); line-height: 1.7; }
.checklist { display: grid; gap: 10px; margin: 18px 0; }
.checklist label { display: flex; gap: 10px; align-items: center; color: var(--text); }
.activity { display: grid; grid-template-columns: 10px 1fr; gap: 10px 12px; border-top: 1px solid var(--line); padding-top: 16px; }
.activity span { width: 10px; height: 10px; border-radius: 50%; background: var(--blue); margin-top: 6px; }
.activity p { margin: 0; }
@media (max-width: 1100px) { .app-shell { grid-template-columns: 1fr; } .sidebar { position: static; } .content-grid, .hero-panel, .metrics { grid-template-columns: 1fr; } }