/* ── Health tab — Star Trek LCARS / futuristic ──────────────────────────── */

/* Override header */
.cos-app[data-tab="health"] .cos-header {
  background: #000; border-bottom-color: var(--border);
}
.cos-app[data-tab="health"] .cos-header__tabname {
  font-family: var(--f-sans); font-size: 26px; font-weight: 800;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--accent); text-shadow: 0 0 12px var(--accent-glow);
}
.cos-app[data-tab="health"] .cos-header__brand b { color: var(--accent); text-shadow: 0 0 8px var(--accent-glow); }
.cos-app[data-tab="health"] .cos-header__brand { color: var(--muted); }
.cos-app[data-tab="health"] .bf-pill, .cos-app[data-tab="health"] .icon-btn {
  background: #000; border-color: var(--border); color: var(--accent);
}
.cos-app[data-tab="health"] .tab-hairline { background: linear-gradient(to right, var(--accent), transparent 65%); opacity: 0.55; }

/* Override tab bar for health */
.cos-app[data-tab="health"] .cos-tabs {
  background: rgba(0,0,0,0.92); border-top-color: var(--border);
}

/* LCARS header pill */
.lcars-pill {
  display: flex; align-items: center;
  background: var(--accent); color: #000;
  border-top-left-radius: 18px; border-bottom-left-radius: 18px;
  border-top-right-radius: 2px; border-bottom-right-radius: 2px;
  padding: 6px 18px 6px 18px;
  font-family: var(--f-sans); font-weight: 800; font-size: 11px;
  letter-spacing: 0.08em; text-transform: uppercase;
  margin-bottom: 14px;
  position: relative;
  max-width: 100%;
}
.lcars-pill::after {
  content: ""; position: absolute; right: -30px; top: 0; bottom: 0;
  width: 24px; background: var(--border); border-radius: 2px;
}
.lcars-pill .stardate {
  margin-left: auto; font-size: 9.5px; letter-spacing: 0.14em; opacity: 0.7;
}

/* Vital strip — 4 colored tiles */
.vitals-strip {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin-bottom: 12px;
}
.vital {
  border-radius: 2px 12px 12px 2px; /* slight LCARS elbow */
  padding: 10px 8px 12px;
  position: relative; overflow: hidden;
}
.vital--sleep  { background: color-mix(in oklab, var(--lcars-violet) 14%, var(--surface)); border-left: 4px solid var(--lcars-violet); }
.vital--hrv    { background: color-mix(in oklab, var(--lcars-orange) 14%, var(--surface)); border-left: 4px solid var(--lcars-orange); }
.vital--prot   { background: color-mix(in oklab, var(--lcars-amber)  14%, var(--surface)); border-left: 4px solid var(--lcars-amber); }
.vital--weight { background: color-mix(in oklab, var(--accent)       12%, var(--surface)); border-left: 4px solid var(--accent); }
.vital__label {
  font-family: var(--f-sans); font-size: 8.5px; font-weight: 800; letter-spacing: 0.10em;
  text-transform: uppercase; color: var(--muted-2);
}
.vital--sleep  .vital__label { color: var(--lcars-violet); }
.vital--hrv    .vital__label { color: var(--lcars-orange); }
.vital--prot   .vital__label { color: var(--lcars-amber); }
.vital--weight .vital__label { color: var(--accent); }
.vital__value {
  font-family: var(--f-mono); font-size: 18px; font-weight: 600; line-height: 1.1;
  margin-top: 4px; color: var(--text);
}
.vital--sleep  .vital__value { color: var(--lcars-violet); text-shadow: 0 0 10px rgba(204,153,204,0.4); }
.vital--hrv    .vital__value { color: var(--lcars-orange); text-shadow: 0 0 10px rgba(255,153,102,0.4); }
.vital--prot   .vital__value { color: var(--lcars-amber);  text-shadow: 0 0 10px rgba(255,204,102,0.4); }
.vital--weight .vital__value { color: var(--accent);        text-shadow: 0 0 10px var(--accent-glow); }
.vital__unit { font-size: 9px; font-family: var(--f-mono); opacity: 0.7; }
.vital__delta { font-family: var(--f-mono); font-size: 10px; margin-top: 3px; }
.vital__delta.up   { color: var(--good); }
.vital__delta.down { color: var(--bad); }
/* Pulse animation on "live" vital */
.vital--live::after {
  content: ""; position: absolute; top: 6px; right: 6px;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 8px var(--accent-glow);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.2; } }

/* LCARS cards */
.cos-app[data-tab="health"] .card {
  background: var(--surface); border-color: var(--border); border-radius: 2px 12px 12px 2px;
  border-left-width: 1px;
}
.cos-app[data-tab="health"] .card + .card { margin-top: 10px; }
.cos-app[data-tab="health"] .card__label { color: var(--accent); font-size: 10px; letter-spacing: 0.12em; }
.cos-app[data-tab="health"] .card__title { font-family: var(--f-sans); font-weight: 800; text-transform: uppercase; letter-spacing: 0.04em; font-size: 14px; color: var(--accent); text-shadow: 0 0 8px var(--accent-glow); }

/* Health report body */
.health-body { font-family: var(--f-sans); font-size: 14px; line-height: 1.55; color: var(--text); }
.health-body p { margin: 0 0 10px; }
.health-body strong { font-weight: 700; color: var(--text); }
.health-body em { color: var(--text-2); font-style: italic; }
.health-body ul { margin: 8px 0 12px; padding: 0; list-style: none; }
.health-body li { position: relative; padding: 2px 0 2px 18px; color: var(--text-2); }
.health-body li::before { content: "▸"; position: absolute; left: 2px; color: var(--lcars-orange); font-size: 11px; }

/* ECG sparkline */
.ecg-spark { width: 100%; height: 40px; display: block; overflow: visible; }
.ecg-spark .ecg-line { stroke-width: 1.6; fill: none; stroke-linejoin: round; stroke-linecap: round; }
.ecg-spark .ecg-glow { stroke-width: 6; fill: none; opacity: 0.12; stroke-linecap: round; }
.ecg-spark .ref-line { stroke: var(--border); stroke-width: 0.5; fill: none; stroke-dasharray: 2 3; }
.ecg-spark--sleep .ecg-line, .ecg-spark--sleep .ecg-glow { stroke: var(--lcars-violet); }
.ecg-spark--hrv   .ecg-line, .ecg-spark--hrv   .ecg-glow { stroke: var(--lcars-orange); }
.ecg-spark--prot  .ecg-line, .ecg-spark--prot  .ecg-glow { stroke: var(--lcars-amber); }
.ecg-spark--wt    .ecg-line, .ecg-spark--wt    .ecg-glow { stroke: var(--accent); }
/* Live pulse dot at right end */
.ecg-spark .live-dot { animation: ecg-pulse 1.8s ease-in-out infinite; }
@keyframes ecg-pulse { 0%, 100% { opacity: 1; r: 3; } 50% { opacity: 0.3; r: 2; } }

/* Health trend row */
.health-trend { padding: 10px 0; border-top: 1px solid var(--border-soft); }
.health-trend:first-child { border-top: 0; }
.health-trend__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px; }
.health-trend__name { font-family: var(--f-sans); font-size: 12.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; color: var(--text-2); }
.health-trend__val { font-family: var(--f-mono); font-size: 12px; color: var(--text); }
.health-trend__delta.up   { color: var(--good); margin-left: 5px; font-size: 10px; }
.health-trend__delta.down { color: var(--bad);  margin-left: 5px; font-size: 10px; }

/* Health anomaly */
.health-alert {
  display: flex; gap: 10px; padding: 10px 12px;
  border-left: 3px solid var(--warn); border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: color-mix(in oklab, var(--warn) 8%, var(--surface));
  margin-bottom: 8px;
}
.health-alert--bad { border-left-color: var(--bad); background: color-mix(in oklab, var(--bad) 8%, var(--surface)); }
.health-alert--info { border-left-color: var(--info); background: color-mix(in oklab, var(--info) 8%, var(--surface)); }
.health-alert__icon { font-size: 14px; flex-shrink: 0; }
.health-alert__text { font-family: var(--f-sans); font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; color: var(--text); line-height: 1.3; }
.health-alert__sub { font-size: 12px; color: var(--text-2); margin-top: 2px; font-weight: 400; text-transform: none; letter-spacing: 0; }

/* Past reports row */
.health-past-row {
  display: flex; align-items: center; gap: 8px; padding: 9px 0;
  border-top: 1px solid var(--border-soft); cursor: pointer;
}
.health-past-row:first-child { border-top: 0; }
.health-past-row:active { opacity: 0.7; }
.health-past-date { font-family: var(--f-mono); font-size: 11px; color: var(--muted); letter-spacing: 0.06em; flex-shrink: 0; width: 80px; }
.health-past-headline { font-size: 13px; color: var(--text-2); line-height: 1.25; flex: 1; }