:root {
  --bg: #f4f7f6;
  --card: #ffffff;
  --ink: #1c2b2a;
  --ink2: #5b6b69;
  --ink3: #8a9a97;
  --line: #e3ecea;
  --brand: #10b981;
  --brand-deep: #0d9468;
  --brand-soft: #e6f7f0;
  --warn: #f59e0b;
  --warn-soft: #fdf3e0;
  --danger: #ef4444;
  --danger-soft: #fdeaea;
  --info: #3b82f6;
  --info-soft: #e8f1fe;
  --violet: #8b5cf6;
  --violet-soft: #f1ebfd;
  --shadow: 0 1px 2px rgba(16,40,36,.05), 0 8px 24px -12px rgba(16,40,36,.12);
  --r: 16px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
#app { min-height: 100vh; display: flex; flex-direction: column; }

/* ── Top bar ── */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner {
  max-width: 1080px; margin: 0 auto; padding: 14px 20px 10px;
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { color: var(--brand); width: 44px; height: 44px; display: grid; place-items: center; background: var(--brand-soft); border-radius: 12px; }
.brand h1 { margin: 0; font-size: 18px; font-weight: 700; letter-spacing: .5px; }
.subtitle { margin: 0; font-size: 12px; color: var(--ink3); }
.tabs { display: flex; gap: 4px; margin-left: auto; }
.tab {
  border: none; background: transparent; color: var(--ink2);
  padding: 8px 14px; border-radius: 10px; font-size: 14px; cursor: pointer; font-weight: 500;
  transition: all .15s;
}
.tab:hover { background: var(--brand-soft); color: var(--brand-deep); }
.tab.active { background: var(--brand); color: #fff; }

/* ── Layout ── */
.main { flex: 1; width: 100%; max-width: 1080px; margin: 0 auto; padding: 22px 20px 40px; }
.footer { border-top: 1px solid var(--line); background: #fff; }
.footer .inner, .footer { max-width: 1080px; margin: 0 auto; padding: 16px 20px 22px; }
.footer p { margin: 4px 0; font-size: 12.5px; color: var(--ink3); }
.footer a { color: var(--brand-deep); text-decoration: none; }

.grid { display: grid; gap: 16px; }
.g-4 { grid-template-columns: repeat(4, 1fr); }
.g-3 { grid-template-columns: repeat(3, 1fr); }
.g-2 { grid-template-columns: repeat(2, 1fr); }
.g-12 { grid-template-columns: 1fr 2fr; }
@media (max-width: 860px) { .g-4 { grid-template-columns: repeat(2,1fr); } .g-3,.g-2,.g-12 { grid-template-columns: 1fr; } }

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r);
  box-shadow: var(--shadow); padding: 18px 20px;
}
.card h2 { margin: 0 0 4px; font-size: 16px; font-weight: 700; }
.card .card-sub { margin: 0 0 14px; font-size: 12.5px; color: var(--ink3); }
.section-gap { margin-top: 18px; }
.section-title { font-size: 13px; font-weight: 700; color: var(--ink3); letter-spacing: 1px; margin: 26px 0 12px; text-transform: uppercase; }

/* ── Stat cards ── */
.stat { display: flex; flex-direction: column; gap: 2px; }
.stat .stat-label { font-size: 12px; color: var(--ink3); }
.stat .stat-value { font-size: 24px; font-weight: 700; letter-spacing: -.5px; }
.stat .stat-value small { font-size: 13px; font-weight: 500; color: var(--ink3); margin-left: 3px; }
.stat .stat-foot { font-size: 11.5px; color: var(--ink3); }
.stat .stat-value.ok { color: var(--brand-deep); }
.stat .stat-value.warn { color: var(--warn); }
.stat .stat-value.danger { color: var(--danger); }

/* ── Hero / profile ── */
.hero {
  background: linear-gradient(135deg, #0f3d33 0%, #14532d 55%, #0d9468 130%);
  color: #fff; border-radius: 20px; padding: 30px 32px; margin-bottom: 18px;
  position: relative; overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; right: -60px; top: -60px; width: 260px; height: 260px;
  background: radial-gradient(circle, rgba(255,255,255,.14), transparent 70%);
}
.hero .eyebrow { font-size: 12px; letter-spacing: 2px; opacity: .75; text-transform: uppercase; }
.hero h2 { margin: 6px 0 10px; font-size: 26px; font-weight: 700; }
.hero .hero-desc { max-width: 640px; font-size: 14px; opacity: .88; line-height: 1.8; }
.hero-facts { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 18px; }
.hero-fact {
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.18);
  border-radius: 10px; padding: 6px 12px; font-size: 12.5px;
}
.principles { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; margin-top: 18px; }
@media (max-width: 860px) { .principles { grid-template-columns: repeat(2,1fr); } }
.principle { background: rgba(255,255,255,.08); border-radius: 12px; padding: 12px 14px; }
.principle .p-icon { font-size: 20px; }
.principle .p-title { font-weight: 700; font-size: 13.5px; margin-top: 4px; }
.principle .p-text { font-size: 12px; opacity: .8; }

/* ── Condition cards ── */
.cond { border-left: 4px solid var(--line); }
.cond.high { border-left-color: var(--danger); }
.cond.mid { border-left-color: var(--warn); }
.cond.low { border-left-color: var(--brand); }
.badge {
  display: inline-block; font-size: 11px; font-weight: 700; padding: 2px 9px;
  border-radius: 99px; vertical-align: middle; margin-left: 8px;
}
.badge.high { background: var(--danger-soft); color: var(--danger); }
.badge.mid { background: var(--warn-soft); color: #b45309; }
.badge.low { background: var(--brand-soft); color: var(--brand-deep); }
.badge.info { background: var(--info-soft); color: var(--info); }
.kv { display: grid; grid-template-columns: 90px 1fr; gap: 4px 12px; font-size: 13.5px; margin-top: 10px; }
.kv .k { color: var(--ink3); }
.kv .v { color: var(--ink); }

/* ── Table ── */
.tbl-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th { text-align: left; color: var(--ink3); font-weight: 600; font-size: 12px; padding: 8px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
td { padding: 9px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
tr:last-child td { border-bottom: none; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.tag-abn { color: var(--danger); font-weight: 700; }
.tag-ok { color: var(--brand-deep); }
.tag-na { color: var(--ink3); }

/* ── Chart ── */
.chart { width: 100%; height: auto; display: block; }
.chart-legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: 12px; color: var(--ink3); margin-top: 8px; }
.chart-legend .dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 5px; }

/* ── Checklist (plan) ── */
.plan-item { display: flex; align-items: center; gap: 10px; padding: 9px 0; border-bottom: 1px dashed var(--line); font-size: 14px; }
.plan-item:last-child { border-bottom: none; }
.plan-item .cycle { margin-left: auto; font-size: 11.5px; color: var(--ink3); background: var(--bg); border-radius: 8px; padding: 2px 8px; white-space: nowrap; }
.plan-item.must .pname::before { content: "● "; color: var(--danger); font-size: 10px; }
.due-card { background: linear-gradient(135deg, var(--warn-soft), #fff 70%); border-color: #f3ddb2; }
.due-card .big { font-size: 26px; font-weight: 700; color: #b45309; }

/* ── Checkin form ── */
.field { display: flex; flex-direction: column; gap: 5px; }
.field label { font-size: 12px; color: var(--ink3); font-weight: 600; }
.field input, .field select, .field textarea {
  border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px;
  font-size: 14px; font-family: inherit; background: #fbfdfc; color: var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--brand); border-color: transparent; }
.field-row { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); }
.mood-row { display: flex; gap: 6px; flex-wrap: wrap; }
.mood-btn { border: 1px solid var(--line); background: #fbfdfc; border-radius: 99px; padding: 6px 14px; cursor: pointer; font-size: 14px; }
.mood-btn.sel { background: var(--brand); border-color: var(--brand); color: #fff; }
.med-check { display: flex; align-items: center; gap: 8px; font-size: 14px; padding: 7px 0; }
.med-check input { width: 17px; height: 17px; accent-color: var(--brand); }
.btn {
  border: none; border-radius: 10px; padding: 10px 22px; font-size: 14px; font-weight: 600;
  cursor: pointer; background: var(--brand); color: #fff; transition: all .15s;
}
.btn:hover { background: var(--brand-deep); }
.btn.ghost { background: transparent; color: var(--ink2); border: 1px solid var(--line); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.form-actions { display: flex; gap: 10px; margin-top: 16px; align-items: center; }
.toast {
  position: fixed; bottom: 28px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: #16241f; color: #fff; padding: 10px 20px; border-radius: 12px; font-size: 13.5px;
  opacity: 0; pointer-events: none; transition: all .25s; z-index: 99;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ── History timeline ── */
.timeline { display: flex; flex-direction: column; gap: 0; }
.tl-row { display: grid; grid-template-columns: 110px 1fr; gap: 14px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.tl-row:last-child { border-bottom: none; }
.tl-date { font-weight: 700; font-size: 13.5px; color: var(--ink2); }
.tl-pills { display: flex; gap: 6px; flex-wrap: wrap; }
.pill { background: var(--bg); border-radius: 8px; padding: 3px 10px; font-size: 12.5px; color: var(--ink2); }
.pill b { color: var(--ink); }

/* ── Alerts ── */
.alert { display: flex; gap: 10px; align-items: flex-start; border-radius: 12px; padding: 12px 14px; font-size: 13.5px; margin-bottom: 10px; }
.alert.info { background: var(--info-soft); color: #1d4ed8; }
.alert.warn { background: var(--warn-soft); color: #b45309; }
.alert.danger { background: var(--danger-soft); color: #b91c1c; }

/* ── Admin ── */
.login-wrap { min-height: 60vh; display: grid; place-items: center; }
.login-card { width: min(400px, 92vw); }
.admin-grid { display: grid; gap: 16px; }
.admin-grid .col-3 { display: grid; gap: 16px; }
textarea.cfg { width: 100%; min-height: 120px; font-size: 12.5px; font-family: ui-monospace, "SF Mono", Menlo, monospace; }
.row-inputs { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px,1fr)); gap: 8px; }
.row-inputs .field { gap: 3px; }
.row-inputs label { font-size: 10.5px; }
.row-inputs input { padding: 6px 8px; font-size: 12.5px; }
.add-row-btn { font-size: 12.5px; margin-top: 10px; }
.del-btn { border: none; background: none; color: var(--ink3); cursor: pointer; font-size: 15px; padding: 2px 6px; }
.del-btn:hover { color: var(--danger); }
.admin-topbar { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.pill-btn { border: 1px solid var(--line); background: #fff; border-radius: 99px; padding: 6px 14px; font-size: 12.5px; cursor: pointer; }
.pill-btn:hover { border-color: var(--brand); color: var(--brand-deep); }
.status-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--brand); display: inline-block; margin-right: 6px; }
.status-dot.off { background: var(--danger); }
.admin-section { padding: 14px 18px; }
.admin-section h3 { margin: 0 0 10px; font-size: 14px; }
.admin-section .hint { font-size: 11.5px; color: var(--ink3); margin: -6px 0 12px; }