/* CHÉRIE Care · bộ nhận diện chốt 30/10/2026 */
:root{
  --bg:#F5F3F2;--surface:#FFFFFF;--ink:#1B1618;--muted:#6C6266;--line:#E4DDDA;
  --care:#24476B;--care-soft:#E4ECF4;--care-mid:#527699;--care-field:#24476B;--care-field-gold:#C9A877;
  --gold:#8C6B3A;--wine:#7A1F3D;--ok:#24724F;--ok-soft:#E3F1EA;--warn:#9A5A0A;--warn-soft:#F7ECDC;--err:#B0261E;--err-soft:#F8E4E2;
  --on-care:#FFFFFF;--radius:10px;--radius-card:16px;--radius-card-lg:20px;
  --font-display:"Bodoni Moda",Didot,Georgia,serif;--font-body:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",sans-serif;--font-mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  --shadow:0 1px 2px rgba(27,22,24,.05),0 4px 16px rgba(27,22,24,.06);
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#141113;--surface:#1E1A1C;--ink:#F2EEEC;--muted:#ABA2A6;--line:#3A3336;
  --care:#9DBCDD;--care-soft:#1A2533;--care-mid:#7E9FC2;--gold:#C9A877;
  --ok:#7CC9A2;--ok-soft:#16261E;--warn:#E3B06B;--warn-soft:#2A2114;--err:#F08A82;--err-soft:#2E1816;--on-care:#10151C;
  --shadow:0 1px 2px rgba(0,0,0,.3);color-scheme:dark;
}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.55 var(--font-body);-webkit-font-smoothing:antialiased}
a{color:var(--care)}
button,input,select,textarea{font:inherit;color:inherit}
img{max-width:100%;display:block}
.mono{font-family:var(--font-mono);font-feature-settings:"tnum"}
.muted{color:var(--muted)}
.label{font:600 12px/1.3 var(--font-body);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* logo ghép tên: CHÉRIE + gạch vàng đồng + CARE */
.lk{display:inline-flex;align-items:center;gap:.5em;text-decoration:none;color:var(--ink);white-space:nowrap}
.lk .w{font-family:var(--font-display);font-weight:600;letter-spacing:.32em;margin-right:-.32em}
.lk .d{width:1.1em;height:1px;background:var(--gold)}
.lk .b{font-family:var(--font-body);font-weight:600;font-size:.4em;letter-spacing:.18em;margin-right:-.18em;text-transform:uppercase;color:var(--care)}
.lk.rev .w{color:#fff}.lk.rev .d{background:var(--care-field-gold)}.lk.rev .b{color:#E4ECF4}

/* nút */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:999px;border:1px solid var(--care);background:var(--care);color:var(--on-care);font-weight:600;font-size:15px;text-decoration:none;cursor:pointer;-webkit-tap-highlight-color:transparent;transition:transform .12s,opacity .12s}
.btn:active{transform:scale(.98)}
.btn[disabled]{opacity:.55;cursor:default}
.btn.ghost{background:transparent;color:var(--care)}
.btn.soft{background:var(--care-soft);border-color:var(--care-soft);color:var(--care)}
.btn.quiet{background:transparent;border-color:var(--line);color:var(--ink)}
.btn.danger{background:transparent;border-color:var(--err);color:var(--err)}
.btn.sm{min-height:40px;padding:0 16px;font-size:14px}
.btn.block{width:100%}
:focus-visible{outline:2px solid var(--care-mid);outline-offset:2px}

/* ô nhập */
.f{display:flex;flex-direction:column;gap:6px}
.f>span{font-size:13px;font-weight:500;color:var(--muted)}
.f input,.f select,.f textarea{width:100%;min-height:48px;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:var(--surface);font-size:16px}
.f textarea{min-height:84px;resize:vertical}
.f input:focus,.f select:focus,.f textarea:focus{outline:none;border-color:var(--care-mid);box-shadow:0 0 0 3px var(--care-soft)}
.f .hint{font-size:12.5px;color:var(--muted)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;min-height:40px;padding:0 14px;border:1px solid var(--line);border-radius:999px;background:var(--surface);font-size:14px;cursor:pointer;user-select:none;-webkit-tap-highlight-color:transparent}
.chip[aria-pressed="true"],.chip.on{border-color:var(--care);background:var(--care-soft);color:var(--care);font-weight:600}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:16px}
.err-text{color:var(--err);font-size:14px;min-height:1em}

/* nhãn trạng thái */
.tt{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;font-size:12.5px;font-weight:600;white-space:nowrap;background:var(--care-soft);color:var(--care)}
.tt::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.tt.cho{background:var(--bg);color:var(--muted)}
.tt.lam{background:var(--care-soft);color:var(--care)}
.tt.xuong{background:var(--warn-soft);color:var(--warn)}
.tt.kiem{background:var(--warn-soft);color:var(--warn)}
.tt.san{background:var(--ok-soft);color:var(--ok)}
.tt.tra{background:var(--bg);color:var(--muted)}
.tt.loi{background:var(--err-soft);color:var(--err)}

.toast{position:fixed;left:16px;right:16px;bottom:calc(84px + env(safe-area-inset-bottom,0px));z-index:1000;max-width:480px;margin:0 auto;padding:12px 16px;border-radius:12px;background:var(--ink);color:var(--bg);font-size:14.5px;font-weight:500;opacity:0;transform:translateY(8px);transition:.2s;pointer-events:none}
.toast.show{opacity:1;transform:none}
.toast.err{background:var(--err);color:#fff}
.spin{width:18px;height:18px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:sp .8s linear infinite;display:inline-block}
@keyframes sp{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation-duration:.01ms!important}}