/* ══════════════════════════════════════════════════════════════════
   HealthAgentCare v2 — the ONE token layer + component kit (P0.1/P0.2)
   Derived from app.css (kitchen-table light) + visual-report.html
   (dark immersive stage). Every v2 surface links this file and uses
   these tokens — no page invents its own palette.

   D1 (settled 2026-07-11): dark stage for imaging surfaces
   (Visual Report · Scan · Home hero), warm light for reading
   surfaces (Records · Medication Manager · Settings). A surface
   opts into the stage with [data-stage="dark"] on <body> or a
   .hac-stage wrapper; everything else reads warm.

   Color carries VERDICT only:
     teal = action / on-track · amber = findings / needs-something
     red = emergency, and red lives in ONE place (Emergency screen).
══════════════════════════════════════════════════════════════════ */

/* ── fonts (self-hosted, same files app.css and visual-report use) ── */
@font-face{font-family:'Inter';font-style:normal;font-weight:400 700;font-display:swap;src:url('/fonts/inter/inter-latin.woff2') format('woff2');ascent-override:90%;descent-override:22%;line-gap-override:0%}
@font-face{font-family:'Fraunces';font-style:normal;font-weight:300 700;font-display:swap;src:url('/fonts/fraunces/fraunces-latin-wght.woff2') format('woff2')}
@font-face{font-family:'Fraunces Fallback';src:local('Georgia');size-adjust:99%;ascent-override:97%;descent-override:25%;line-gap-override:0%}

:root{
  /* ── shared, palette-independent ── */
  --hac-radius:28px;--hac-radius-sm:14px;--hac-radius-xs:10px;
  --hac-touch:48px;                          /* minimum hit target */
  --hac-safe-top:env(safe-area-inset-top,0px);
  --hac-safe-bot:env(safe-area-inset-bottom,0px);
  --hac-font-display:'Fraunces','Fraunces Fallback',Georgia,serif;
  --hac-font-body:'Inter',system-ui,-apple-system,sans-serif;
  --hac-font-mono:ui-monospace,'SF Mono',Menlo,Consolas,monospace;
  --hac-ease:cubic-bezier(.2,0,0,1);

  /* ── warm-light reading palette (default; from app.css) ── */
  --hac-bg:#FBF8F4;--hac-bg2:#F4EFE7;--hac-card:#FFFFFF;
  --hac-glass:rgba(31,27,22,0.04);--hac-glass2:rgba(31,27,22,0.07);
  --hac-border:rgba(31,27,22,0.12);--hac-border2:rgba(31,27,22,0.2);
  --hac-chrome:rgba(251,248,244,0.94);
  --hac-text:#1F1B16;--hac-text2:#57503F;--hac-text3:#6B6353;

  /* verdict colors — teal acts, amber finds, red = emergency only */
  --hac-act:#2F7A6B;--hac-act2:#256657;
  --hac-act-dim:rgba(47,122,107,0.1);--hac-act-border:rgba(47,122,107,0.3);
  --hac-find:#8A5A12;--hac-find-dim:rgba(138,90,18,0.09);--hac-find-border:rgba(138,90,18,0.35);
  --hac-emerg:#B23A22;--hac-emerg-dim:rgba(178,58,34,0.08);--hac-emerg-border:rgba(178,58,34,0.3);
  --hac-ok:#2F7A6B;--hac-ok-dim:rgba(47,122,107,0.08);
}

/* warm-ink dark mode for READING surfaces (system preference, overridable) */
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --hac-bg:#14120E;--hac-bg2:#1B1812;--hac-card:#211E18;
  --hac-glass:rgba(251,248,244,0.05);--hac-glass2:rgba(251,248,244,0.08);
  --hac-border:rgba(251,248,244,0.1);--hac-border2:rgba(251,248,244,0.18);
  --hac-chrome:rgba(20,18,14,0.94);
  --hac-text:#F2EEE6;--hac-text2:#B8B09E;--hac-text3:#9C958A;
  --hac-act:#3FB68B;--hac-act2:#5BC79E;
  --hac-act-dim:rgba(63,182,139,0.12);--hac-act-border:rgba(63,182,139,0.34);
  --hac-find:#E0A83E;--hac-find-dim:rgba(224,168,62,0.13);--hac-find-border:rgba(224,168,62,0.4);
  --hac-emerg:#E06A5E;--hac-emerg-dim:rgba(224,106,94,0.1);--hac-emerg-border:rgba(224,106,94,0.35);
  --hac-ok:#3FB68B;--hac-ok-dim:rgba(63,182,139,0.1);
}}
:root[data-theme="dark"]{
  --hac-bg:#14120E;--hac-bg2:#1B1812;--hac-card:#211E18;
  --hac-glass:rgba(251,248,244,0.05);--hac-glass2:rgba(251,248,244,0.08);
  --hac-border:rgba(251,248,244,0.1);--hac-border2:rgba(251,248,244,0.18);
  --hac-chrome:rgba(20,18,14,0.94);
  --hac-text:#F2EEE6;--hac-text2:#B8B09E;--hac-text3:#9C958A;
  --hac-act:#3FB68B;--hac-act2:#5BC79E;
  --hac-act-dim:rgba(63,182,139,0.12);--hac-act-border:rgba(63,182,139,0.34);
  --hac-find:#E0A83E;--hac-find-dim:rgba(224,168,62,0.13);--hac-find-border:rgba(224,168,62,0.4);
  --hac-emerg:#E06A5E;--hac-emerg-dim:rgba(224,106,94,0.1);--hac-emerg-border:rgba(224,106,94,0.35);
  --hac-ok:#3FB68B;--hac-ok-dim:rgba(63,182,139,0.1);
}

/* ── dark immersive STAGE (imaging surfaces; from visual-report.html) ──
   Always dark regardless of system theme — a scan viewer is a theater. */
[data-stage="dark"],.hac-stage{
  --hac-bg:#14120E;--hac-bg2:#1B1812;--hac-card:#211E18;
  --hac-glass:rgba(244,238,230,0.05);--hac-glass2:rgba(244,238,230,0.08);
  --hac-border:rgba(244,238,230,0.11);--hac-border2:rgba(244,238,230,0.2);
  --hac-chrome:rgba(20,18,14,0.86);
  --hac-text:#F4EEE6;--hac-text2:#C4BCAE;--hac-text3:#9C958A;
  --hac-act:#3FB68B;--hac-act2:#5BC79E;
  --hac-act-dim:rgba(63,182,139,0.12);--hac-act-border:rgba(63,182,139,0.34);
  --hac-find:#E0A83E;--hac-find-dim:rgba(224,168,62,0.13);--hac-find-border:rgba(224,168,62,0.4);
  --hac-emerg:#E06A5E;--hac-emerg-dim:rgba(224,106,94,0.1);--hac-emerg-border:rgba(224,106,94,0.35);
  --hac-ok:#3FB68B;--hac-ok-dim:rgba(63,182,139,0.1);
  background:var(--hac-bg);color:var(--hac-text);
}

/* ── base ── */
.hac{background:var(--hac-bg);color:var(--hac-text);font-family:var(--hac-font-body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
@media (prefers-reduced-motion:reduce){.hac *,.hac *::before,.hac *::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}

/* type ramp */
.hac-eyebrow{color:var(--hac-act);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;font-weight:700}
.hac-h1{font-family:var(--hac-font-display);font-variation-settings:'opsz' 144,'SOFT' 100;font-weight:560;font-size:clamp(1.6rem,4.4vw,2.15rem);line-height:1.12;letter-spacing:-.014em}
.hac-h2{font-family:var(--hac-font-display);font-variation-settings:'opsz' 90,'SOFT' 100;font-weight:560;font-size:1.3rem;line-height:1.2}
.hac-h3{font-family:var(--hac-font-display);font-variation-settings:'opsz' 90,'SOFT' 100;font-weight:560;font-size:1.12rem}
.hac-mono{font-family:var(--hac-font-mono);font-variant-numeric:tabular-nums}

/* ── card ── */
.hac-card{background:var(--hac-card);border:1px solid var(--hac-border);border-radius:var(--hac-radius-sm);padding:16px 18px}
.hac-card--lg{border-radius:var(--hac-radius);padding:20px}

/* ── buttons (≥48px, plain verbs) ── */
.hac-btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:var(--hac-touch);padding:0 22px;
  border-radius:999px;border:1px solid var(--hac-border);background:var(--hac-glass2);color:var(--hac-text);
  font-family:inherit;font-size:1rem;font-weight:700;cursor:pointer;text-decoration:none;text-align:center;
  transition:background-color .2s var(--hac-ease),border-color .2s var(--hac-ease)}
.hac-btn:hover{background:var(--hac-act-dim);border-color:var(--hac-act-border)}
.hac-btn:focus-visible{outline:2px solid var(--hac-act);outline-offset:3px}
.hac-btn[disabled]{opacity:.5;cursor:not-allowed}
.hac-btn--primary{background:var(--hac-act);border-color:transparent;color:#fff}
.hac-btn--primary:hover{background:var(--hac-act2);border-color:transparent}
.hac-btn--ghost{background:transparent}
.hac-btn--ghost:hover{background:var(--hac-glass)}

/* ── chip (tappable term / filter) ── */
.hac-chip{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--hac-border);background:var(--hac-bg2);color:var(--hac-text2);
  border-radius:999px;padding:9px 15px;font-size:.86rem;font-weight:600;font-family:inherit;cursor:pointer;min-height:40px;
  transition:border-color .2s var(--hac-ease),color .2s var(--hac-ease)}
.hac-chip:hover{color:var(--hac-text);border-color:var(--hac-act-border)}
.hac-chip:focus-visible{outline:2px solid var(--hac-act);outline-offset:2px}
.hac-chip[aria-pressed="true"],.hac-chip.is-active{background:var(--hac-act-dim);color:var(--hac-act2);border-color:var(--hac-act-border)}

/* ── patient chip (name + relation — NEVER an age badge) ── */
.hac-patient{display:inline-flex;align-items:center;gap:10px;min-height:var(--hac-touch);padding:4px 14px 4px 6px;
  border:1px solid var(--hac-border);border-radius:999px;background:var(--hac-glass);cursor:pointer;font-family:inherit;color:var(--hac-text)}
.hac-patient:focus-visible{outline:2px solid var(--hac-act);outline-offset:2px}
.hac-patient .hac-patient-avatar{width:36px;height:36px;border-radius:50%;flex:none;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--hac-act),var(--hac-act2));color:#fff;font-size:.8rem;font-weight:700}
.hac-patient .hac-patient-name{font-size:.95rem;font-weight:600;line-height:1.2}
.hac-patient .hac-patient-rel{display:block;font-size:.72rem;font-weight:500;color:var(--hac-text3)}

/* ── bottom nav (4 tabs: Home · Chat · Records · Settings) ── */
.hac-botnav{position:fixed;left:0;right:0;bottom:0;z-index:80;display:flex;
  height:calc(64px + var(--hac-safe-bot));padding-bottom:var(--hac-safe-bot);
  background:var(--hac-chrome);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-top:1px solid var(--hac-border)}
.hac-botnav a,.hac-botnav button{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  min-height:var(--hac-touch);border:0;background:none;cursor:pointer;text-decoration:none;
  color:var(--hac-text3);font-family:inherit;font-size:.68rem;font-weight:600;letter-spacing:.04em}
.hac-botnav .is-active,.hac-botnav [aria-current="page"]{color:var(--hac-act2)}
.hac-botnav svg{width:22px;height:22px}
.hac-botnav a:focus-visible,.hac-botnav button:focus-visible{outline:2px solid var(--hac-act);outline-offset:-4px;border-radius:10px}

/* ── truth band (provenance — prominent, never footer-buried) ── */
.hac-truthband{display:flex;align-items:flex-start;gap:10px;padding:12px 15px;
  border:1px solid var(--hac-find-border);background:var(--hac-find-dim);border-radius:var(--hac-radius-sm);
  color:var(--hac-text);font-size:.86rem;line-height:1.5}
.hac-truthband strong{color:var(--hac-find);font-weight:700}
.hac-truthband svg{flex:none;margin-top:1px}

/* ── honest empty state (green calm, never alarm-on-nothing) ── */
.hac-empty{padding:22px 18px;border:1px dashed var(--hac-border2);border-radius:var(--hac-radius-sm);
  text-align:center;color:var(--hac-text2);font-size:.95rem;line-height:1.55;background:var(--hac-glass)}
.hac-empty .hac-empty-title{display:block;font-family:var(--hac-font-display);font-weight:560;font-size:1.05rem;color:var(--hac-text);margin-bottom:4px}
.hac-empty .hac-empty-act{margin-top:12px}

/* ── stat tile (REAL counts only; zero reads quiet, never alarm) ── */
.hac-stat{background:var(--hac-glass);border:1px solid var(--hac-border);border-radius:var(--hac-radius-sm);padding:14px;text-align:center}
.hac-stat .hac-stat-n{font-size:1.5rem;font-weight:700;color:var(--hac-act2);font-variant-numeric:tabular-nums}
.hac-stat .hac-stat-l{display:block;font-size:.64rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--hac-text3);margin-top:2px}
.hac-stat.is-zero .hac-stat-n{color:var(--hac-text3)}
.hac-stat.is-find .hac-stat-n{color:var(--hac-find)}

/* ── verdict pills (have / needs / abstain) ── */
.hac-pill{display:inline-block;padding:5px 12px;border-radius:999px;font-size:.75rem;font-weight:800;letter-spacing:.06em}
.hac-pill--ok{background:var(--hac-ok-dim);color:var(--hac-ok)}
.hac-pill--find{background:var(--hac-find-dim);color:var(--hac-find)}
.hac-pill--quiet{background:var(--hac-glass2);color:var(--hac-text2)}
.hac-pill--emerg{background:var(--hac-emerg-dim);color:var(--hac-emerg)}

/* ── bottom sheet (focus-trapped dialog; pattern proven in visual-report) ── */
.hac-scrim{position:fixed;inset:0;z-index:90;background:rgba(0,0,0,.55);opacity:0;visibility:hidden;transition:opacity .25s var(--hac-ease)}
.hac-scrim.open{opacity:1;visibility:visible}
.hac-sheet{position:fixed;left:0;right:0;bottom:0;z-index:100;max-width:640px;margin:0 auto;
  background:var(--hac-card);border:1px solid var(--hac-border);border-bottom:0;border-radius:20px 20px 0 0;
  padding:20px 22px calc(24px + var(--hac-safe-bot));transform:translateY(100%);transition:transform .32s var(--hac-ease);
  max-height:80vh;overflow-y:auto}
.hac-sheet.open{transform:translateY(0)}
.hac-sheet-grip{width:38px;height:4px;border-radius:2px;background:var(--hac-border2);margin:0 auto 14px}

/* ── topbar ── */
.hac-topbar{position:sticky;top:0;z-index:40;display:flex;align-items:center;gap:12px;
  padding:calc(10px + var(--hac-safe-top)) 16px 10px;background:var(--hac-chrome);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--hac-border)}
.hac-back{display:inline-flex;align-items:center;gap:7px;min-height:44px;padding:0 12px;border:1px solid var(--hac-border);
  border-radius:999px;color:var(--hac-text2);font-size:.9rem;font-weight:600;background:transparent;cursor:pointer;font-family:inherit;text-decoration:none}
.hac-back:hover{color:var(--hac-text);border-color:var(--hac-border2)}
.hac-back:focus-visible{outline:2px solid var(--hac-act);outline-offset:3px}

/* ── a11y utilities ── */
.hac-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.hac-skip{position:absolute;left:-9999px;top:0;background:var(--hac-act);color:#0b0a08;padding:8px 12px;border-radius:6px;z-index:200;font-weight:600}
.hac-skip:focus{left:8px;top:8px}

/* ── settings rows (P6.1) — one visual grammar for every settings action ── */
.set-rows{display:flex;flex-direction:column;border:1px solid var(--hac-border);border-radius:var(--hac-radius-sm);overflow:hidden;background:var(--hac-card)}
.set-row{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:52px;padding:14px 16px;
  border:0;border-bottom:1px solid var(--hac-border);background:transparent;color:var(--hac-text);
  font-family:inherit;font-size:.95rem;font-weight:500;text-align:left;text-decoration:none;cursor:pointer;width:100%}
.set-row:last-child{border-bottom:0}
.set-row:hover{background:var(--hac-glass)}
.set-row:focus-visible{outline:2px solid var(--hac-act);outline-offset:-2px}
.set-row::after{content:"›";color:var(--hac-text3);font-size:1.1rem;flex-shrink:0}
.set-row--static{cursor:default}
.set-row--static::after,.set-row--danger::after{content:""}
.set-row--static:hover{background:transparent}
.set-row--danger{color:var(--hac-emerg);font-weight:600;justify-content:center}
.set-val{color:var(--hac-text2);font-size:.88rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:60%}
.set-note{font-size:.82rem;color:var(--hac-text3);line-height:1.5;margin:10px 2px 0}
.set-recip{display:flex;align-items:center;gap:12px;width:100%;min-height:56px;padding:12px 16px;border:0;
  border-bottom:1px solid var(--hac-border);background:transparent;font-family:inherit;font-size:.95rem;color:var(--hac-text);text-align:left;cursor:pointer}
.set-recip:last-child{border-bottom:0}
.set-recip:hover{background:var(--hac-glass)}
.set-recip:focus-visible{outline:2px solid var(--hac-act);outline-offset:-2px}
.set-recip-check{margin-left:auto;color:var(--hac-act2);font-weight:700;flex-shrink:0}
.set-recip .hac-patient-avatar{width:34px;height:34px;flex-shrink:0}
.set-recip-rel{display:block;font-size:.76rem;color:var(--hac-text3)}

/* ── emergency sheet (P6.2) — the fastest path to help; red lives HERE ── */
.emerg-911{display:flex;flex-direction:column;align-items:center;gap:2px;padding:18px;border-radius:var(--hac-radius-sm);
  background:var(--hac-emerg);color:#fff;font-weight:800;font-size:1.15rem;text-decoration:none;letter-spacing:.02em}
.emerg-911 small{font-weight:500;font-size:.78rem;opacity:.85}
.emerg-911:focus-visible{outline:3px solid var(--hac-text);outline-offset:2px}
.emerg-row{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:54px;padding:14px 16px;
  margin-top:10px;border:1px solid var(--hac-border);border-radius:var(--hac-radius-sm);background:var(--hac-card);
  color:var(--hac-text);font-size:.95rem;font-weight:600;text-decoration:none}
.emerg-row small{display:block;font-weight:400;font-size:.8rem;color:var(--hac-text3);margin-top:1px}
.emerg-row:focus-visible{outline:2px solid var(--hac-act);outline-offset:2px}
.emerg-call{flex-shrink:0;padding:8px 16px;border-radius:999px;background:var(--hac-ok-dim);color:var(--hac-ok);font-weight:700;font-size:.85rem}

/* ── sheet form bits (contacts · sharing) ── */
.sheet-field{margin-bottom:10px}
.sheet-field label{display:block;font-size:.78rem;font-weight:600;color:var(--hac-text2);margin-bottom:4px}
.sheet-field input{width:100%;min-height:44px;padding:10px 12px;border:1px solid var(--hac-border);border-radius:var(--hac-radius-xs);
  background:var(--hac-bg);color:var(--hac-text);font-family:inherit;font-size:.95rem}
.sheet-field input:focus-visible{outline:2px solid var(--hac-act);outline-offset:-1px}
.sheet-title{font-family:var(--hac-font-display);font-weight:560;font-size:1.2rem;margin-bottom:2px}
.sheet-sub{font-size:.85rem;color:var(--hac-text2);line-height:1.5;margin-bottom:14px}
.sheet-close{position:absolute;top:14px;right:14px;min-width:44px;min-height:44px;border:0;background:none;
  color:var(--hac-text2);font-size:1.05rem;font-weight:600;cursor:pointer;font-family:inherit}
.sheet-close:focus-visible{outline:2px solid var(--hac-act);outline-offset:2px}
