/* Token màu / cỡ chữ theo app bệnh nhân chọn món (minhanh-chon-mon.pages.dev) để hai app cùng một vẻ. */
:root{--bg:#FFF9F2;--surface:#fff;--ink:#1F2A37;--muted:#5B6472;--soft:#8A7A66;--softer:#A79B8A;--primary:#2F855A;--primary-h:#276749;--primary-t:#EAF5EF;
--lunch:#DD6B20;--lunch-t:#FDF0E6;--dinner:#4C51BF;--dinner-t:#EFF0FB;--border:#E2D6C4;--border-s:#E8DCCA;--warn-bg:#FDF6DC;--warn:#6B5A16;--err-bg:#FDECEC;--err:#9B2C2C;--chip:#F1EAE0;--chip-t:#6E6355;
--soc:repeating-linear-gradient(135deg,#F6E7D4 0 9px,#EEDBC3 9px 18px);--soc-nho:repeating-linear-gradient(135deg,#F5E6D3 0 8px,#ECDBC4 8px 16px);
--bong-the:0 14px 34px -24px rgba(31,42,55,.45),0 0 0 1px rgba(31,42,55,.06);--bong-nut:0 10px 24px -12px rgba(47,133,90,.8)}
*{box-sizing:border-box}
html{font-size:16px;-webkit-text-size-adjust:100%;background:var(--bg)}
body{margin:0;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;background:var(--bg);color:var(--ink);font-family:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",sans-serif;font-size:1.125rem;line-height:1.5;overflow-x:hidden}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer;-webkit-tap-highlight-color:transparent;touch-action:manipulation}
button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--primary);outline-offset:2px}
img{max-width:100%}
h1{font-size:1.625rem;font-weight:700;line-height:1.35;margin:0}
h2{font-size:1.25rem;font-weight:700;line-height:1.35;margin:0}
.phu{color:var(--muted);font-size:1.0625rem;margin:6px 0 0}
.nho{color:var(--soft);font-size:.9375rem;margin:0}
[hidden]{display:none!important}

/* ---------- Header ---------- */
.dau{display:flex;align-items:center;gap:10px;width:100%;max-width:560px;margin:0 auto;padding:18px 20px 6px}
.logo-o{width:36px;height:36px;flex:none;border-radius:9px;overflow:hidden;position:relative;background:#fff;box-shadow:0 0 0 1px rgba(31,42,55,.06)}
.logo-o img{position:absolute;left:-4px;top:-2px;width:46px;height:59px;max-width:none}
.ten-bv{display:flex;flex-direction:column;line-height:1.25;min-width:0}
.ten-bv b{font-size:1rem;font-weight:700}
.ten-bv span{font-size:.875rem;color:var(--muted)}

/* ---------- Khung màn ---------- */
main{flex:1;display:flex;flex-direction:column;width:100%;max-width:560px;margin:0 auto;padding:0 20px}
.man{flex:1;display:flex;flex-direction:column;min-width:0;padding-top:14px}
.man.giua{text-align:center;justify-content:center}
.day-nut{position:sticky;bottom:0;margin:auto -20px 0;padding:20px 20px max(26px,env(safe-area-inset-bottom));background:linear-gradient(to top,var(--bg) 70%,transparent);display:flex;flex-direction:column;gap:10px;z-index:5}

/* ---------- Nút ---------- */
.nut{width:100%;min-height:60px;padding:8px 16px;border-radius:18px;border:0;font-weight:600;font-size:1.25rem;line-height:1.3;display:flex;align-items:center;justify-content:center;gap:10px;text-decoration:none}
.nut.chinh{background:var(--primary);color:#fff;box-shadow:var(--bong-nut)}
.nut.chinh:disabled{opacity:.45;box-shadow:none;cursor:default}
.nut.vien{background:var(--surface);border:2px solid var(--border);color:var(--ink)}
.nut.vien-xanh{background:transparent;border:2px solid var(--primary);color:var(--primary);min-height:54px}
.nut.nho-lai{min-height:48px;font-size:1.0625rem;border-radius:14px}
.lien-ket{background:none;border:0;padding:0;min-height:44px;color:var(--primary);font-weight:600;font-size:1rem;text-decoration:underline;text-underline-offset:3px;align-self:flex-start}
.xoay{width:22px;height:22px;flex:none;border-radius:50%;border:3px solid rgba(255,255,255,.35);border-top-color:#fff;animation:xoay .8s linear infinite}
.tong-nut{font-weight:500;opacity:.9}

/* ---------- Thẻ, dải nhắn ---------- */
.the{background:var(--surface);border-radius:22px;padding:20px;box-shadow:var(--bong-the)}
.dai{border-radius:16px;padding:12px 16px;margin:12px 0 0;font-size:1.0625rem;line-height:1.5}
.dai.canh{background:var(--warn-bg);color:var(--warn)}
.dai.loi{background:var(--err-bg);color:var(--err)}
.dai.xanh{background:var(--primary-t);color:var(--primary-h)}
.chip{display:inline-flex;align-items:center;gap:6px;min-height:36px;padding:6px 14px;border-radius:999px;font-weight:600;font-size:.9375rem;line-height:1.3;background:var(--chip);color:var(--chip-t)}
.chip.trua{background:var(--lunch-t);color:#9C4A12}.chip.chieu{background:var(--dinner-t);color:#3C41A8}
.chip.dong{background:var(--chip);color:var(--softer);text-decoration:line-through}
.hang-chip{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}

/* ---------- Màn 1: tên + khoa ---------- */
.minh-hoa{width:150px;height:150px;border-radius:50%;margin:18px auto 22px;background:url(img/mon/thit-kho-trung.webp) center/cover no-repeat,var(--soc);box-shadow:0 14px 36px -18px rgba(31,42,55,.45),0 0 0 6px #fff}
.o-nhap{display:flex;flex-direction:column;gap:6px;margin-top:20px;position:relative}
.o-nhap label{font-weight:600;font-size:1.0625rem}
.o-nhap input,.o-nhap select{width:100%;min-height:58px;padding:12px 16px;border-radius:16px;border:2px solid var(--border);background:var(--surface);font-size:1.1875rem}
.o-nhap select{appearance:none;background:var(--surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9'%3E%3Cpath d='M1 1l6 6 6-6' fill='none' stroke='%235B6472' stroke-width='2'/%3E%3C/svg%3E") right 18px center no-repeat;padding-right:44px}
.o-nhap input:focus,.o-nhap select:focus{border-color:var(--primary);outline:none}
.goi-y{position:absolute;top:100%;left:0;right:0;margin:6px 0 0;padding:6px;list-style:none;background:var(--surface);border-radius:16px;box-shadow:0 18px 40px -16px rgba(31,42,55,.45),0 0 0 1px rgba(31,42,55,.08);z-index:20;max-height:min(360px,50vh);overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;touch-action:pan-y}
.goi-y li{display:flex;flex-direction:column;padding:12px 14px;border-radius:12px;cursor:pointer;line-height:1.35;-webkit-user-select:none;user-select:none}
.goi-y li+li{border-top:1px solid var(--border-s)}
.man.dang-tim .minh-hoa{display:none}
.goi-y li small{color:var(--muted);font-size:.9375rem}
.goi-y li[aria-selected=true],.goi-y li:hover{background:var(--primary-t)}
.goi-y li.trong{cursor:default;color:var(--muted);font-size:1rem}
.goi-y li.trong:hover{background:none}

/* ---------- Màn 2: chọn món ---------- */
.bua{margin-top:18px}
.bua-dau{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}
.bua-dau h2.trua{color:var(--lunch)}.bua-dau h2.chieu{color:var(--dinner)}
.bua.khoa{opacity:.6}
.luoi{display:grid;grid-template-columns:1fr 1fr;gap:14px 12px}
@media(min-width:600px){.luoi{grid-template-columns:1fr 1fr 1fr}}
.mon{display:flex;flex-direction:column;border-radius:20px;padding:6px 6px 8px;background:transparent;transition:background .15s,box-shadow .15s}
.mon .anh{aspect-ratio:4/3;border-radius:16px;background:var(--soc) center/cover no-repeat;border:0;padding:0;width:100%;cursor:pointer}
.mon b{display:block;font-size:1.125rem;line-height:1.3;margin:8px 2px 0;overflow-wrap:anywhere;flex:1}
.mon.co{background:var(--primary-t);box-shadow:inset 0 0 0 2.5px var(--primary)}
.bua-chieu .mon.co{background:var(--dinner-t);box-shadow:inset 0 0 0 2.5px var(--dinner)}
.dem{display:flex;align-items:center;justify-content:space-between;margin-top:8px;gap:4px}
.dem button{width:46px;height:46px;border-radius:50%;border:2px solid var(--border);background:var(--surface);font-size:1.5rem;font-weight:600;line-height:1;display:flex;align-items:center;justify-content:center;padding:0}
.dem button.cong{background:var(--primary);border-color:var(--primary);color:#fff}
.bua-chieu .dem button.cong{background:var(--dinner);border-color:var(--dinner)}
.dem button:disabled{opacity:.35;cursor:default}
.dem output{min-width:2ch;text-align:center;font-size:1.375rem;font-weight:700;font-variant-numeric:tabular-nums}
.anh.nhom{background-repeat:no-repeat;background-position:center 45%,center;background-size:34% auto,cover}
.anh.nhom-ca{background-image:url(img/nhom/ca.svg),linear-gradient(160deg,#CFE8EA,#8FC5CB)}.anh.nhom-thit{background-image:url(img/nhom/thit.svg),linear-gradient(160deg,#F1D5C0,#D89A72)}.anh.nhom-ga{background-image:url(img/nhom/ga.svg),linear-gradient(160deg,#F5E3B5,#E2B84E)}.anh.nhom-trung{background-image:url(img/nhom/trung.svg),linear-gradient(160deg,#FBF0C9,#EED88A)}.anh.nhom-canh{background-image:url(img/nhom/canh.svg),linear-gradient(160deg,#D9EED3,#A3D19A)}.anh.nhom-khac{background-image:url(img/nhom/khac.svg),linear-gradient(160deg,#E8E1D8,#C6BCAE)}
.kem{display:flex;gap:10px;align-items:center;margin-top:16px;padding:12px 14px;border-radius:16px;background:var(--surface);box-shadow:0 0 0 1px rgba(31,42,55,.06);font-size:1rem;color:var(--muted)}
.kem b{color:var(--ink)}

/* ---------- Màn 3: thanh toán ---------- */
.so-tien{font-size:2.25rem;font-weight:700;color:var(--primary-h);letter-spacing:-.01em;margin-top:2px;font-variant-numeric:tabular-nums}
.the-qr{margin-top:16px;text-align:center;padding:18px 18px 16px}
.the-qr .logo-qr{font-size:.875rem;font-weight:700;letter-spacing:.06em;color:var(--muted)}
.the-qr canvas{width:min(250px,70vw);height:auto;aspect-ratio:1;display:block;margin:8px auto 0;image-rendering:pixelated}
.tk{margin-top:14px;display:flex;flex-direction:column;gap:2px;text-align:left}
.dong-tk{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 0;border-top:1px solid var(--border-s)}
.dong-tk span{display:flex;flex-direction:column;min-width:0;line-height:1.35}
.dong-tk small{color:var(--soft);font-size:.875rem}
.dong-tk b{font-size:1.0625rem;overflow-wrap:anywhere}
.chep{flex:none;min-height:40px;padding:6px 14px;border-radius:999px;border:1.5px solid var(--primary);background:transparent;color:var(--primary);font-weight:600;font-size:.9375rem}
.chep.da{background:var(--primary);color:#fff}
.huong-dan{margin:14px 0 0;padding-left:22px;color:var(--muted);font-size:1rem;line-height:1.55}
.dong-ho{font-variant-numeric:tabular-nums;font-weight:700}

/* ---------- Màn 4: gửi ảnh ---------- */
.chon-anh{margin-top:16px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;min-height:260px;border:2.5px dashed var(--border);border-radius:22px;background:var(--surface);cursor:pointer;padding:18px;text-align:center;color:var(--muted)}
.chon-anh .bieu{font-size:2.75rem;line-height:1}
.chon-anh b{color:var(--ink);font-size:1.1875rem}
.chon-anh img{max-height:300px;border-radius:14px;box-shadow:var(--bong-the)}
.chon-anh.co-anh{border-style:solid;border-color:var(--primary)}

/* ---------- Màn 5: xong ---------- */
.tick-lon{width:100px;height:100px;border-radius:50%;background:var(--primary);color:#fff;font-size:52px;display:flex;align-items:center;justify-content:center;margin:24px auto 16px;animation:tickIn .4s ease-out}
.ma-don{display:inline-block;margin-top:10px;padding:6px 16px;border-radius:12px;background:var(--surface);box-shadow:0 0 0 1px rgba(31,42,55,.08);font-weight:700;letter-spacing:.12em;font-size:1.25rem}
.tom-tat{display:flex;flex-direction:column;gap:10px;margin-top:18px;text-align:left}
.dong-mon{display:flex;align-items:center;gap:12px;background:var(--surface);border-radius:18px;padding:10px 14px 10px 10px;box-shadow:0 0 0 1px rgba(31,42,55,.06)}
.dong-mon .anh{width:56px;height:56px;border-radius:12px;flex:none;background:var(--soc-nho) center/cover no-repeat}
.dong-mon .anh.nhom{background-size:42% auto,cover;background-position:center,center}
.dong-mon span{flex:1;min-width:0;line-height:1.35}
.dong-mon small{display:block;font-size:.875rem;font-weight:700}
.dong-mon small.trua{color:var(--lunch)}.dong-mon small.chieu{color:var(--dinner)}
.dong-mon b{font-size:1.0625rem}
.dong-mon .sl{flex:none;font-weight:700;font-size:1.125rem}
.tong{display:flex;justify-content:space-between;margin-top:6px;padding:4px 4px 0;font-weight:700;font-size:1.125rem}

@keyframes tickIn{from{transform:scale(.4);opacity:0}to{transform:scale(1);opacity:1}}
@keyframes xoay{to{transform:rotate(360deg)}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}