/* VIDIPHA — Đăng ký khám sức khoẻ định kỳ
   Bảng màu lấy từ sắc xanh dược phẩm của Vidipha; số tiền đặt bằng chữ
   đẳng chiều để đọc như một bảng kê viện phí. */

@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:wght@400;500;600;700;800&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
  --muc:        #14211C;
  --muc-nhat:   #55645D;
  --muc-mo:     #8B9891;
  --nen:        #EFF2EF;
  --the:        #FFFFFF;
  --vien:       #DCE3DE;
  --vien-dam:   #BFCBC4;
  --nhan:       #16594A;
  --nhan-sang:  #2A8C74;
  --nhan-nhat:  #E7F1ED;
  --vang:       #A2700B;
  --vang-nhat:  #FBF3E0;
  --do:         #A32B2B;
  --do-nhat:    #FBECEC;
  --bk-1: 3px; --bk-2: 6px; --bk-3: 10px;
  --bong: 0 1px 2px rgba(20,33,28,.06), 0 8px 24px -12px rgba(20,33,28,.18);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--nen);
  color: var(--muc);
  font: 400 15px/1.55 'Be Vietnam Pro', system-ui, sans-serif;
  padding-bottom: 200px;
}

body.trang-quan-tri { padding-bottom: 40px; }

.so { font-family: 'IBM Plex Mono', ui-monospace, monospace; font-variant-numeric: tabular-nums; }

/* ---------- Bố cục ---------- */

.khung { max-width: 880px; margin: 0 auto; padding: 0 16px; }
.khung-rong { max-width: 1400px; margin: 0 auto; padding: 0 16px; }

.dau-trang {
  background: var(--nhan);
  color: #fff;
  padding: 22px 0 20px;
  border-bottom: 3px solid var(--nhan-sang);
}
.dau-trang .cty {
  font-size: 11.5px; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: #A8D6C7; margin: 0 0 2px;
}
.dau-trang .ban { font-size: 12px; color: #86C4B0; margin: 0 0 14px; letter-spacing: .06em; }
.dau-trang h1 { font-size: clamp(19px, 3.6vw, 27px); font-weight: 800; margin: 0; line-height: 1.25; }
.dau-trang .phu { margin: 8px 0 0; font-size: 13.5px; color: #B9DFD2; }

/* ---------- Thẻ mục ---------- */

.muc {
  background: var(--the);
  border: 1px solid var(--vien);
  border-radius: var(--bk-3);
  box-shadow: var(--bong);
  margin: 18px 0;
  overflow: hidden;
}
.muc > header {
  display: flex; align-items: baseline; gap: 12px;
  padding: 15px 20px;
  border-bottom: 1px solid var(--vien);
  background: linear-gradient(var(--nhan-nhat), #fff);
}
.muc > header .stt {
  font: 600 12px/1 'IBM Plex Mono', monospace;
  color: var(--nhan); background: #fff;
  border: 1px solid var(--vien-dam); border-radius: var(--bk-1);
  padding: 5px 7px; flex: none;
}
.muc > header h2 { font-size: 15.5px; font-weight: 700; margin: 0; }
.muc > header .mota { font-size: 12.5px; color: var(--muc-nhat); margin: 3px 0 0; font-weight: 400; }
.than { padding: 20px; }

/* ---------- Trường nhập ---------- */

.luoi { display: grid; gap: 16px; grid-template-columns: repeat(2, 1fr); }
.luoi .rong { grid-column: 1 / -1; }
@media (max-width: 640px) { .luoi { grid-template-columns: 1fr; } }

.truong { display: flex; flex-direction: column; gap: 6px; }
.truong > label { font-size: 13px; font-weight: 600; color: var(--muc); }
.truong .goi-y { font-size: 12px; color: var(--muc-nhat); }
.bat-buoc { color: var(--do); font-weight: 700; }

input[type=text], input[type=number], input[type=email], input[type=tel],
input[type=password], input[type=date], select, textarea {
  font: inherit; color: var(--muc);
  background: #fff;
  border: 1px solid var(--vien-dam);
  border-radius: var(--bk-2);
  padding: 10px 12px;
  width: 100%;
  transition: border-color .12s, box-shadow .12s;
}
textarea { resize: vertical; min-height: 74px; }
select { appearance: none; background-image:
  linear-gradient(45deg, transparent 50%, var(--muc-nhat) 50%),
  linear-gradient(135deg, var(--muc-nhat) 50%, transparent 50%);
  background-position: calc(100% - 18px) 52%, calc(100% - 13px) 52%;
  background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; padding-right: 34px; }

input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: none; border-color: var(--nhan-sang);
  box-shadow: 0 0 0 3px rgba(42,140,116,.18);
}
input.sai, select.sai { border-color: var(--do); background: var(--do-nhat); }

/* ---------- Chọn giới tính ---------- */

.the-chon { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
@media (max-width: 560px) { .the-chon { grid-template-columns: 1fr; } }
.the-chon label {
  display: flex; flex-direction: column; gap: 3px;
  border: 1px solid var(--vien-dam); border-radius: var(--bk-2);
  padding: 12px 14px; cursor: pointer; background: #fff;
  transition: border-color .12s, background .12s;
}
.the-chon label:hover { border-color: var(--nhan-sang); }
.the-chon input { position: absolute; opacity: 0; pointer-events: none; }
.the-chon .ten { font-weight: 600; font-size: 14px; }
.the-chon .gia { font-size: 12.5px; color: var(--muc-nhat); }
.the-chon input:checked + .ten { color: var(--nhan); }
.the-chon label:has(input:checked) { border-color: var(--nhan); background: var(--nhan-nhat); box-shadow: inset 0 0 0 1px var(--nhan); }
.the-chon label:has(input:focus-visible) { box-shadow: 0 0 0 3px rgba(42,140,116,.25); }

/* ---------- Danh mục chỉ tiêu ---------- */

.thanh-loc { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
.thanh-loc input[type=text] { flex: 1 1 240px; }
.thanh-loc select { flex: 0 1 220px; }

.nhom-ct { border-top: 1px solid var(--vien); padding-top: 14px; margin-top: 14px; }
.nhom-ct:first-child { border-top: 0; padding-top: 0; margin-top: 0; }
.nhom-ct > h3 {
  font-size: 11.5px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--nhan); margin: 0 0 10px;
}

.dong-ct {
  display: grid; grid-template-columns: 22px 1fr auto;
  align-items: center; gap: 12px;
  padding: 10px 12px; border-radius: var(--bk-2);
  border: 1px solid transparent; cursor: pointer;
}
.dong-ct:hover { background: var(--nhan-nhat); }
.dong-ct input { width: 18px; height: 18px; accent-color: var(--nhan); cursor: pointer; }
.dong-ct .ten-ct { font-size: 14px; }
.dong-ct .ma-ct { font-size: 11px; color: var(--muc-mo); }
.dong-ct .gia-ct { font-size: 14px; font-weight: 600; white-space: nowrap; }
.dong-ct:has(input:checked) { background: var(--nhan-nhat); border-color: var(--nhan-sang); }
.dong-ct:has(input:checked) .gia-ct { color: var(--nhan); }
.dong-ct.khoa { opacity: .4; cursor: not-allowed; }
.dong-ct.khoa:hover { background: transparent; }

/* ---------- Bảng kê nổi ---------- */

.bang-ke {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 40;
  background: var(--the);
  border-top: 2px solid var(--nhan);
  box-shadow: 0 -6px 28px -14px rgba(20,33,28,.5);
}
.bang-ke .noi-dung { max-width: 880px; margin: 0 auto; padding: 12px 16px 14px; }
.bang-ke .dong {
  display: flex; justify-content: space-between; align-items: baseline;
  font-size: 13px; padding: 2px 0; color: var(--muc-nhat);
}
.bang-ke .dong b { font-weight: 500; color: var(--muc); }
.bang-ke .tong {
  display: flex; justify-content: space-between; align-items: baseline;
  border-top: 1px dashed var(--vien-dam); margin-top: 8px; padding-top: 8px;
}
.bang-ke .tong .nhan-tong { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; }
.bang-ke .tong .tien { font-size: 26px; font-weight: 600; color: var(--nhan); letter-spacing: -.02em; }
.bang-ke .hang-nut { display: flex; gap: 10px; margin-top: 12px; }
.bang-ke .hang-nut .nut { flex: 1; }

/* ---------- Nút ---------- */

.nut {
  font: 600 15px/1 'Be Vietnam Pro', sans-serif;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 20px; border-radius: var(--bk-2); border: 1px solid transparent;
  cursor: pointer; background: var(--nhan); color: #fff;
  transition: background .12s, transform .06s;
}
.nut:hover { background: #124A3E; }
.nut:active { transform: translateY(1px); }
.nut:disabled { background: var(--vien-dam); color: #fff; cursor: not-allowed; }
.nut.phu { background: #fff; color: var(--muc); border-color: var(--vien-dam); }
.nut.phu:hover { background: var(--nen); }
.nut.nho { padding: 8px 12px; font-size: 13px; }
.nut.nguy { background: var(--do); }
.nut.nguy:hover { background: #8A2222; }

/* ---------- Thông báo ---------- */

.bao { padding: 12px 14px; border-radius: var(--bk-2); font-size: 13.5px; margin: 14px 0; border: 1px solid; }
.bao.loi   { background: var(--do-nhat);   border-color: #E6BFBF; color: var(--do); }
.bao.nhac  { background: var(--vang-nhat); border-color: #E8D6A8; color: var(--vang); }
.bao.tot   { background: var(--nhan-nhat); border-color: #B6D8CB; color: var(--nhan); }

/* ---------- Màn hình xác nhận ---------- */

.xac-nhan { text-align: center; padding: 40px 20px; }
.xac-nhan .dau-tich {
  width: 62px; height: 62px; border-radius: 50%; margin: 0 auto 18px;
  background: var(--nhan-nhat); border: 2px solid var(--nhan);
  display: grid; place-items: center; font-size: 30px; color: var(--nhan);
}
.xac-nhan h2 { margin: 0 0 6px; font-size: 21px; }
.xac-nhan .ma {
  display: inline-block; margin: 14px 0;
  font: 600 17px 'IBM Plex Mono', monospace; letter-spacing: .06em;
  background: var(--nen); border: 1px dashed var(--vien-dam);
  border-radius: var(--bk-2); padding: 9px 16px;
}
.bang-tom-tat { width: 100%; border-collapse: collapse; margin-top: 20px; font-size: 14px; text-align: left; }
.bang-tom-tat td { padding: 8px 10px; border-bottom: 1px solid var(--vien); }
.bang-tom-tat td:last-child { text-align: right; white-space: nowrap; }
.bang-tom-tat tr.tong td { font-weight: 700; border-top: 2px solid var(--muc); border-bottom: 0; font-size: 16px; }

/* ---------- Bảng quản trị ---------- */

.bang { width: 100%; border-collapse: collapse; font-size: 13.5px; background: #fff; }
.bang th, .bang td { padding: 9px 11px; border-bottom: 1px solid var(--vien); text-align: left; vertical-align: top; }
.bang thead th {
  position: sticky; top: 0; background: var(--nhan-nhat); z-index: 2;
  font-size: 11.5px; text-transform: uppercase; letter-spacing: .06em; color: var(--nhan);
  border-bottom: 2px solid var(--vien-dam);
}
.bang tbody tr:hover { background: var(--nen); }
.bang td.phai, .bang th.phai { text-align: right; }
.cuon { max-height: 62vh; overflow: auto; border: 1px solid var(--vien); border-radius: var(--bk-3); }

.the-so { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin: 16px 0; }
.the-so > div {
  background: #fff; border: 1px solid var(--vien); border-radius: var(--bk-3); padding: 14px 16px;
}
.the-so .nhan-so { font-size: 11.5px; text-transform: uppercase; letter-spacing: .07em; color: var(--muc-nhat); }
.the-so .gia-so { font-size: 23px; font-weight: 600; margin-top: 4px; }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--vien-dam); margin: 18px 0 0; flex-wrap: wrap; }
.tabs button {
  font: 600 13.5px 'Be Vietnam Pro', sans-serif; cursor: pointer;
  background: transparent; border: 0; border-bottom: 3px solid transparent;
  padding: 10px 14px; color: var(--muc-nhat); margin-bottom: -1px;
}
.tabs button.chon { color: var(--nhan); border-bottom-color: var(--nhan); }
.tab-noi-dung { padding-top: 18px; }
.an { display: none !important; }

.hang-cong-cu { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 14px; }
.hang-cong-cu .day { margin-left: auto; }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}