/* ECMO Toolkit — shared design system (mobile-first, light / white-based) */
:root {
  --bg:          #eef2f7;
  --surface:     #ffffff;
  --surface-2:   #f3f6fb;
  --tint:        rgba(18,38,63,0.05);
  --header:      #0f3460;   /* dark navy header bar (kept) */
  --border:      rgba(18,38,63,0.14);
  --text:        #1f2d3d;
  --text-dim:    #566575;
  --muted:       #8a97a6;
  --accent:      #1560d0;
  --accent-soft: #e7f0fc;
  --gold:        #b0740f;
  --green:       #0a8f6b;
  --yellow:      #a9791f;
  --red:         #d63a45;
  --p1:          #d63a45;
  --p2:          #1560d0;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Hiragino Sans', 'Noto Sans JP', system-ui, sans-serif;
  line-height: 1.5;
  display: flex;
  justify-content: center;
  padding-bottom: 68px;
  -webkit-font-smoothing: antialiased;
}
#app { width: 100%; max-width: 480px; min-height: 100vh; background: var(--bg); }

/* ── header ── */
.app-header {
  background: var(--header); color: #fff;
  padding: 12px 15px;
  display: flex; justify-content: space-between; align-items: center;
  position: sticky; top: 0; z-index: 20;
}
.app-header strong { font-size: 0.9rem; letter-spacing: .01em; }
.app-header .sub { font-size: 0.62rem; color: #a8c6e6; display: block; margin-top: 1px; font-weight: 400; }

/* ── buttons ── */
.btn {
  background: var(--accent); color: #fff; border: none;
  padding: 10px 14px; border-radius: 7px; font-weight: 700;
  font-size: 0.85rem; cursor: pointer; font-family: inherit;
}
.btn:active { opacity: .85; }
.btn-ghost {
  background: var(--surface); color: var(--text);
  border: 1px solid var(--border);
  padding: 8px 12px; border-radius: 7px; font-size: 0.8rem;
  cursor: pointer; font-family: inherit;
}
.btn-sm { padding: 6px 10px; font-size: 0.74rem; }
.btn-danger { color: var(--red); }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; }

/* ── cards / sections ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 13px 14px;
  margin: 12px 12px 0;
  box-shadow: 0 1px 3px rgba(18,38,63,0.06);
}
.card-title {
  font-size: 0.7rem; font-weight: 700; color: var(--accent);
  text-transform: uppercase; letter-spacing: 0.09em;
  margin-bottom: 11px;
  display: flex; align-items: center; gap: 6px;
}
.card-note { font-size: 0.66rem; color: var(--text-dim); line-height: 1.6; margin-top: 9px; }
.card-note b { color: #b5341f; }

/* ── form fields ── */
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.grid3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 9px; }
.field { display: block; }
.field.col-span { grid-column: 1 / -1; }
.field label {
  font-size: 0.66rem; color: var(--text-dim); display: block;
  margin-bottom: 4px; font-weight: 600;
}
.field input, .field select {
  width: 100%; padding: 9px 8px;
  background: #fff;
  border: 1px solid var(--border); border-radius: 7px;
  color: var(--text); font-size: 0.95rem; font-family: inherit;
}
.field input:focus, .field select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.field input.warn { border-color: var(--yellow); background: #fff8e6; }
.field .hint { font-size: 0.6rem; color: var(--muted); margin-top: 3px; }

/* ── dashboard values ── */
.dash {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin: 12px 12px 0;
  padding: 13px 12px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 9px; text-align: center;
  box-shadow: 0 1px 3px rgba(18,38,63,0.06);
}
.dash .main { grid-column: 1 / -1; border-bottom: 1px solid var(--border); padding-bottom: 10px; }
.dash .box { background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px; padding: 8px 4px; }
.val-lg { font-size: 2.7rem; font-weight: 800; color: var(--accent); line-height: 1; }
.val-md { font-size: 1.15rem; font-weight: 800; }
.lbl-mini { font-size: 0.6rem; color: var(--text-dim); margin-bottom: 3px; letter-spacing: .02em; }

.c-green  { color: var(--green) !important; }
.c-yellow { color: var(--yellow) !important; }
.c-red    { color: var(--red) !important; }
.c-dim    { color: var(--muted) !important; }
.blink { animation: blink 1.2s linear infinite; }
@keyframes blink { 50% { opacity: .45; } }

/* ── verdict / alert banner ── */
.banner { border-radius: 12px; margin: 12px 12px 0; padding: 13px 14px; text-align: center; border: 1px solid var(--border); }
.banner.green  { background: rgba(10,143,107,0.12);  border-color: rgba(10,143,107,0.45); }
.banner.yellow { background: rgba(169,121,31,0.13);   border-color: rgba(169,121,31,0.45); }
.banner.red    { background: rgba(214,58,69,0.11);    border-color: rgba(214,58,69,0.45); }
.banner.none   { background: var(--surface-2); }
.banner .icon { font-size: 1.9rem; line-height: 1; }
.banner .txt  { font-size: 1rem; font-weight: 700; margin-top: 3px; }
.banner .sub  { font-size: 0.68rem; color: var(--text-dim); margin-top: 3px; }

/* alert list */
.alerts { list-style: none; margin: 10px 12px 0; display: flex; flex-direction: column; gap: 6px; }
.alerts li {
  font-size: 0.75rem; padding: 8px 11px; border-radius: 8px;
  background: var(--tint); border-left: 3px solid var(--muted);
}
.alerts li.warn { border-left-color: var(--yellow); }
.alerts li.crit { border-left-color: var(--red); color: #9b2c2c; background: rgba(214,58,69,0.08); }
.alerts li.ok   { border-left-color: var(--green); color: #0a6b52; background: rgba(10,143,107,0.08); }

/* ── signal row (weaning-style) ── */
.sig-row {
  display: flex; align-items: center; gap: 10px;
  background: var(--tint); border-radius: 8px;
  padding: 8px 10px; margin-bottom: 7px;
}
.sig-row .sig { font-size: 1.05rem; width: 20px; text-align: center; flex-shrink: 0; }
.sig-row .lbl { font-size: 0.73rem; color: var(--text-dim); flex: 1; }
.sig-row input, .sig-row select {
  width: 84px; padding: 5px 6px; text-align: right;
  background: #fff; border: 1px solid var(--border);
  border-radius: 6px; color: var(--text); font-size: 0.86rem; font-family: inherit;
}

/* ── key/value readout ── */
.kv { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 5px 0; font-size: 0.78rem; }
.kv + .kv { border-top: 1px solid var(--border); }
.kv .k { color: var(--text-dim); flex: 0 0 auto; word-break: keep-all; }
.kv .v { font-weight: 700; text-align: right; }

/* ── chart ── */
.chart-wrap { margin: 12px 12px 0; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 10px; box-shadow: 0 1px 3px rgba(18,38,63,0.06); }
.chart-wrap canvas { width: 100%; height: 190px; display: block; }
.chart-legend { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; font-size: 0.66rem; color: var(--text-dim); margin-top: 6px; }
.chart-legend span::before { content: ''; display: inline-block; width: 11px; height: 3px; border-radius: 2px; background: currentColor; margin-right: 4px; vertical-align: middle; }

/* ── log table ── */
.log-list { display: flex; flex-direction: column; gap: 8px; }
.log-item { background: var(--surface-2); border: 1px solid var(--border); border-radius: 9px; padding: 9px 11px; }
.log-item .row1 { display: flex; justify-content: space-between; align-items: center; font-size: 0.72rem; color: var(--text-dim); }
.log-item .vals { font-size: 0.76rem; margin-top: 5px; color: var(--text); line-height: 1.7; }
.log-item .vals b { color: var(--accent); font-weight: 700; }
.log-empty { font-size: 0.75rem; color: var(--muted); text-align: center; padding: 18px 0; }

/* ── pills / chips ── */
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
  font-size: 0.7rem; padding: 5px 11px; border-radius: 999px;
  background: var(--surface-2); border: 1px solid var(--border);
  color: var(--text-dim); cursor: pointer;
}
.chip.on { background: var(--accent); color: #fff; border-color: var(--accent); font-weight: 700; }

.mode-toggle { display: flex; gap: 0; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.mode-toggle button {
  flex: 1; padding: 9px 0; background: #fff; color: var(--text-dim);
  border: none; font-size: 0.82rem; font-weight: 700; cursor: pointer; font-family: inherit;
}
.mode-toggle button.on { background: var(--accent); color: #fff; }

/* ── summary / report ── */
.report {
  font-size: 0.72rem; margin: 12px 12px 0; padding: 12px 13px;
  background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px;
  font-family: 'SFMono-Regular', ui-monospace, 'Courier New', monospace;
  white-space: pre-wrap; color: var(--text); line-height: 1.6;
}

/* ── disclaimer ── */
.disclaimer { font-size: 0.62rem; color: var(--text-dim); padding: 16px 16px 24px; line-height: 1.7; }
.disclaimer b { color: #b5341f; }

/* ── modal ── */
.overlay { position: fixed; inset: 0; background: rgba(15,25,40,0.5); display: flex; align-items: center; justify-content: center; z-index: 999; padding: 16px; }
.overlay[hidden] { display: none; }
[hidden] { display: none !important; }
.overlay .modal { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; max-width: 420px; width: 100%; padding: 20px; box-shadow: 0 20px 50px rgba(18,38,63,0.3); }
.overlay .modal h2 { font-size: 1.05rem; color: var(--red); margin-bottom: 10px; }
.overlay .modal p { font-size: 0.78rem; color: var(--text-dim); line-height: 1.7; text-align: left; }
.overlay .modal .tag { display: inline-block; background: var(--accent-soft); color: var(--accent); border-radius: 4px; padding: 1px 6px; font-size: 0.7rem; font-weight: 700; margin: 2px 1px; }

/* ── home cards ── */
.home-grid { display: flex; flex-direction: column; gap: 10px; margin: 12px; }
.home-card {
  display: flex; align-items: center; gap: 13px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 15px 14px; text-decoration: none; color: var(--text);
  box-shadow: 0 1px 3px rgba(18,38,63,0.06);
}
.home-card .ico { font-size: 1.7rem; width: 38px; text-align: center; flex-shrink: 0; }
.home-card .t { font-size: 0.92rem; font-weight: 700; }
.home-card .d { font-size: 0.68rem; color: var(--text-dim); margin-top: 2px; }
.home-card .arrow { margin-left: auto; color: var(--muted); }

/* ── bottom tab bar ── */
.tabbar {
  position: fixed; bottom: 0; left: 0; right: 0;
  display: flex; justify-content: center;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--border);
  z-index: 30;
}
.tabbar .inner { width: 100%; max-width: 480px; display: flex; }
.tabbar a {
  flex: 1; text-align: center; padding: 8px 2px 10px;
  text-decoration: none; color: var(--muted); font-size: 0.6rem;
}
.tabbar a .ti { font-size: 1.15rem; display: block; line-height: 1.3; }
.tabbar a.on { color: var(--accent); font-weight: 700; }

.hr { height: 1px; background: var(--border); margin: 12px 14px 0; }
.spacer { height: 8px; }

@media print {
  body { background: #fff; color: #000; padding: 0; }
  .tabbar, .btn, .btn-ghost, .overlay, .chip, .mode-toggle { display: none !important; }
  .card, .dash, .banner, .chart-wrap, .report { border-color: #ccc; box-shadow: none; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}