:root {
  --bg: #f2f4f0;
  --panel: #fcfdf9;
  --ink: #162019;
  --muted: #667169;
  --line: #dfe4dc;
  --accent: #2f6f4e;
  --accent-soft: #dcecdf;
  --danger: #a83d36;
  --shadow: 0 18px 45px rgba(32, 49, 38, .07);
}
* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); background: var(--bg); font: 15px/1.5 Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
h1, h2, p { margin-top: 0; }
h1 { margin-bottom: .25rem; font-size: clamp(1.8rem, 3vw, 2.5rem); letter-spacing: -.04em; }
h2 { margin-bottom: .25rem; font-size: 1.15rem; }
.muted { color: var(--muted); }
.eyebrow { margin-bottom: .35rem; color: var(--accent); font-size: .72rem; font-weight: 800; letter-spacing: .16em; }
.brand-mark { display: grid; place-items: center; width: 58px; height: 58px; border-radius: 18px; color: white; background: var(--accent); font-weight: 850; letter-spacing: -.04em; box-shadow: var(--shadow); }
.brand-mark.small { width: 36px; height: 36px; border-radius: 11px; font-size: .8rem; }
.login-shell { min-height: 100vh; display: grid; place-items: center; padding: 24px; background: radial-gradient(circle at 25% 15%, #dbeee0 0, transparent 32%), var(--bg); }
.login-card { width: min(430px, 100%); padding: 42px; border: 1px solid var(--line); border-radius: 28px; background: rgba(252,253,249,.94); box-shadow: var(--shadow); }
.login-card .brand-mark { margin-bottom: 28px; }
.stack { display: grid; gap: 18px; }
label { display: grid; gap: 7px; color: #3f4b43; font-size: .86rem; font-weight: 650; }
input, textarea, select { width: 100%; padding: 11px 13px; color: var(--ink); border: 1px solid #ccd4cc; border-radius: 11px; outline: none; background: #fff; transition: border .2s, box-shadow .2s; }
textarea { resize: vertical; }
input:focus, textarea:focus, select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(47,111,78,.12); }
.primary, .ghost { padding: 10px 16px; border-radius: 11px; border: 1px solid transparent; font-weight: 750; }
.primary { color: white; background: var(--accent); }
.primary:hover { background: #255e40; }
.ghost { color: var(--ink); border-color: var(--line); background: transparent; }
.ghost:hover { background: #eef2ec; }
.notice { margin: 18px 0; padding: 11px 13px; border-radius: 10px; }
.notice.error { color: var(--danger); background: #f7e4e1; }
.app-shell { min-height: 100vh; display: grid; grid-template-columns: 245px minmax(0, 1fr); }
.sidebar { position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; padding: 24px 18px; color: #eef7f0; background: #17271d; }
.brand { display: flex; align-items: center; gap: 11px; padding: 0 8px 30px; font-weight: 800; }
.sidebar nav { display: grid; gap: 6px; }
.nav-item { padding: 11px 13px; text-align: left; color: #bdd0c1; border: 0; border-radius: 10px; background: transparent; }
.nav-item:hover, .nav-item.active { color: white; background: rgba(255,255,255,.09); }
.logout-form { margin-top: auto; display: flex; align-items: center; justify-content: space-between; padding: 15px 8px 0; border-top: 1px solid rgba(255,255,255,.1); }
.sidebar .ghost { color: #eef7f0; border-color: rgba(255,255,255,.18); }
.content { width: min(1280px, 100%); padding: 34px clamp(22px, 5vw, 64px) 70px; }
.topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 26px; }
.status-pill, .badge { display: inline-flex; align-items: center; gap: 8px; padding: 7px 11px; border-radius: 999px; color: #36543f; background: var(--accent-soft); font-size: .78rem; font-weight: 750; }
.status-pill span { width: 7px; height: 7px; border-radius: 50%; background: #3b9a60; box-shadow: 0 0 0 4px rgba(59,154,96,.12); }
.view { display: none; }
.view.active { display: block; animation: appear .18s ease-out; }
@keyframes appear { from { opacity: 0; transform: translateY(4px); } }
.card-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; }
.card { margin-bottom: 16px; padding: 23px; border: 1px solid var(--line); border-radius: 18px; background: var(--panel); box-shadow: 0 4px 18px rgba(32,49,38,.025); }
.metrics .card p { margin-bottom: 13px; color: var(--muted); font-size: .8rem; font-weight: 700; }
.metrics .card strong { display: block; font-size: 1.75rem; letter-spacing: -.04em; }
.metrics .card small { color: var(--muted); }
.hero-card { display: flex; align-items: center; justify-content: space-between; padding: 28px; background: linear-gradient(115deg, #f9fcf7, #e5f0e6); }
.section-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 18px; }
.event-list, .memory-list { display: grid; gap: 9px; }
.event { display: grid; grid-template-columns: 135px 1fr auto; gap: 12px; align-items: start; padding: 12px 0; border-top: 1px solid var(--line); }
.event:first-child { border-top: 0; }
.event-kind { font-weight: 750; }
.event time { color: var(--muted); font-size: .78rem; }
.form-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 18px; }
.form-grid.two { grid-template-columns: 1fr 1fr; }
.toggle-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.toggle-row { display: flex; align-items: center; justify-content: space-between; padding: 15px; border: 1px solid var(--line); border-radius: 13px; }
.toggle-row span { display: grid; gap: 3px; }
.toggle-row small { max-width: 350px; color: var(--muted); font-weight: 400; }
.toggle-row input { width: 42px; height: 22px; accent-color: var(--accent); }
.sticky-actions { position: sticky; bottom: 18px; display: flex; align-items: center; justify-content: flex-end; gap: 18px; padding: 13px 15px; border: 1px solid var(--line); border-radius: 14px; background: rgba(252,253,249,.94); box-shadow: var(--shadow); backdrop-filter: blur(12px); }
.memory-item { padding: 15px; border: 1px solid var(--line); border-radius: 13px; }
.memory-meta { display: flex; justify-content: space-between; margin-bottom: 8px; color: var(--muted); font-size: .78rem; }
.memory-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 12px; }
.danger { color: var(--danger); }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 12px 10px; text-align: left; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-size: .75rem; letter-spacing: .05em; text-transform: uppercase; }
td input { min-width: 160px; }
.test-result { margin-top: 20px; padding: 18px; border-radius: 14px; background: #eaf1e9; white-space: pre-wrap; }
.toast { position: fixed; top: 22px; right: 26px; z-index: 10; max-width: 390px; padding: 12px 16px; color: white; border-radius: 12px; background: #17271d; box-shadow: var(--shadow); }
@media (max-width: 900px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 12px; padding: 12px 16px; }
  .brand { padding: 0; white-space: nowrap; }
  .sidebar nav { display: flex; gap: 4px; overflow-x: auto; }
  .nav-item { flex: 0 0 auto; white-space: nowrap; }
  .logout-form { margin: 0; padding: 0; border: 0; gap: 8px; }
  .logout-form .muted { display: none; }
  .card-grid, .form-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .content { padding: 24px 14px 60px; }
  .sidebar { grid-template-columns: 1fr auto; }
  .sidebar nav { grid-column: 1 / -1; grid-row: 2; }
  .card-grid, .form-grid, .form-grid.two, .toggle-grid { grid-template-columns: 1fr; }
  .topbar, .hero-card, .section-heading { align-items: flex-start; flex-direction: column; }
  .event { grid-template-columns: 1fr; }
}