/* NOTH Garden – giao diện ưu tiên điện thoại */
:root {
  --nen: #f4f1ea;
  --the: #ffffff;
  --chu: #1f2a24;
  --mo: #66736b;
  --vien: #e0dcd1;
  --xanh: #2f5d43;
  --xanh-dam: #244935;
  --xanh-nhat: #e6efe8;
  --vang: #fbf0cf;
  --vang-chu: #7a5a00;
  --do: #fbe4e1;
  --do-chu: #a3271b;
  --bo: 14px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--nen); color: var(--chu);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--xanh); }
h1 { font-size: 1.5rem; line-height: 1.25; margin: 0 0 8px; text-wrap: balance; }
h2 { font-size: 1.1rem; margin: 0 0 10px; }
h3 { font-size: 1.02rem; margin: 0 0 6px; }
p { margin: 0 0 10px; }
code { background: var(--xanh-nhat); padding: 1px 5px; border-radius: 5px; font-size: .9em; }
.mo { color: var(--mo); font-weight: 400; font-size: .93rem; }
.nho-chu { font-size: .85rem; }
.to { font-size: 1.1rem; }
.giua { text-align: center; }
.cach-tren { margin-top: 14px; }

/* Khung chung */
.dau {
  position: sticky; top: 0; z-index: 5; background: var(--xanh); color: #fff;
  padding: 12px 16px; display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.logo { color: #fff; text-decoration: none; font-weight: 700; letter-spacing: .04em; font-size: 1.1rem; }
.logo span { font-weight: 400; opacity: .85; }
.khung { max-width: 640px; margin: 0 auto; padding: 16px 16px 32px; }
body.khach .khung { padding-bottom: 96px; }
body.admin .khung { max-width: 1000px; }
.ve { margin: 0 0 6px; }
.ve a { text-decoration: none; font-size: .95rem; }

/* Thanh điều hướng dưới (khách) */
.day {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 5; display: flex;
  background: var(--the); border-top: 1px solid var(--vien); padding-bottom: env(safe-area-inset-bottom);
}
.day a {
  flex: 1; text-align: center; padding: 8px 4px 10px; text-decoration: none;
  color: var(--mo); font-size: .78rem; min-height: 56px;
}
.day a span { display: block; font-size: 1.3rem; line-height: 1.3; filter: grayscale(1); opacity: .7; }
.day a.dang { color: var(--xanh); font-weight: 600; }
.day a.dang span { filter: none; opacity: 1; }

/* Menu admin */
.menu { display: flex; gap: 4px; overflow-x: auto; background: var(--the); border-bottom: 1px solid var(--vien); padding: 0 12px; }
.menu a { padding: 12px 10px; white-space: nowrap; text-decoration: none; color: var(--mo); border-bottom: 3px solid transparent; }
.menu a.dang { color: var(--xanh); border-bottom-color: var(--xanh); font-weight: 600; }
.thoat { display: flex; align-items: center; gap: 10px; margin: 0; }
.thoat .mo { color: #dfe9e2; }
.dem { background: var(--do-chu); color: #fff; border-radius: 99px; padding: 1px 7px; font-size: .75rem; font-weight: 600; }
.loc { display: flex; gap: 8px; flex-wrap: wrap; margin: 4px 0 12px; }
.loc a { padding: 6px 12px; border-radius: 99px; text-decoration: none; border: 1px solid var(--vien); background: var(--the); color: var(--chu); font-size: .93rem; }
.loc a.dang { background: var(--xanh); border-color: var(--xanh); color: #fff; }

/* Thẻ */
.the { background: var(--the); border: 1px solid var(--vien); border-radius: var(--bo); padding: 16px; margin: 0 0 14px; }
.the.hep { max-width: 420px; margin: 24px auto; }
fieldset.the { min-width: 0; }
legend { font-weight: 600; padding: 0 6px; }
.vung-nguy { border-color: #efc9c4; }
.bai .van-ban { margin-top: 6px; }
.van-ban { overflow-wrap: anywhere; }

/* Thông báo */
.bao { border-radius: 12px; padding: 12px 14px; margin: 0 0 14px; overflow-wrap: anywhere; }
.bao-ok { background: var(--xanh-nhat); color: var(--xanh-dam); }
.bao-tin { background: var(--vang); color: var(--vang-chu); }
.bao-loi { background: var(--do); color: var(--do-chu); }
.trong-bao { margin-top: 8px; }

/* Biểu mẫu */
label { display: block; font-weight: 600; font-size: .95rem; margin: 0 0 12px; }
input[type=text], input[type=tel], input[type=email], input[type=password], input[type=date],
input[type=number], input[type=search], input[type=file], select, textarea {
  display: block; width: 100%; margin-top: 5px; padding: 11px 12px; min-height: 46px;
  border: 1px solid #c9c4b6; border-radius: 10px; background: #fff; color: var(--chu);
  font: inherit; font-weight: 400;
}
textarea { min-height: 110px; resize: vertical; }
input:focus-visible, select:focus-visible, textarea:focus-visible, .nut:focus-visible, a:focus-visible {
  outline: 3px solid #8fb89f; outline-offset: 2px;
}
.o-tich, .o-chon { display: flex; align-items: center; gap: 10px; font-weight: 400; min-height: 44px; margin: 0 0 4px; cursor: pointer; }
.o-tich input, .o-chon input { width: 20px; height: 20px; flex: none; accent-color: var(--xanh); }
.o-chon { border: 1px solid var(--vien); border-radius: 10px; padding: 8px 12px; margin-bottom: 8px; }
.o-chon:has(input:checked) { border-color: var(--xanh); background: var(--xanh-nhat); }
.luoi { display: grid; gap: 0 14px; grid-template-columns: 1fr; }
.tim { display: flex; gap: 8px; margin-bottom: 14px; }
.tim input { margin-top: 0; }
details summary { cursor: pointer; font-weight: 600; padding: 6px 0; }
details[open] summary { margin-bottom: 10px; }

/* Nút */
.nut {
  display: inline-block; padding: 11px 18px; min-height: 46px; border-radius: 10px;
  border: 1px solid #c9c4b6; background: #fff; color: var(--chu);
  font: inherit; font-weight: 600; text-decoration: none; text-align: center; cursor: pointer;
}
.nut:hover { background: #f6f4ee; }
.nut.chinh { background: var(--xanh); border-color: var(--xanh); color: #fff; }
.nut.chinh:hover { background: var(--xanh-dam); }
.nut.nguy { color: var(--do-chu); border-color: #e3b1ab; }
.nut.nho { padding: 6px 12px; min-height: 36px; font-size: .9rem; }
.nut.rong { display: block; width: 100%; }
.nut[disabled] { opacity: .55; cursor: default; }
.hang-nut { margin: 18px 0 8px; }
.hang { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-start; }
.hang.giua-doc { align-items: center; justify-content: space-between; }
.hang.giua-doc h2 { margin: 0; }
.hang form { margin: 0; }

/* Danh sách cây */
.ds-cay { list-style: none; padding: 0; margin: 12px 0; display: grid; gap: 10px; }
.the-cay {
  display: flex; align-items: center; gap: 12px; padding: 12px; text-decoration: none; color: inherit;
  background: var(--the); border: 1px solid var(--vien); border-radius: var(--bo);
}
.the-cay:hover { border-color: #b9c9bd; }
.the-cay.nghi { opacity: .65; }
.the-cay img, .anh-trong {
  width: 60px; height: 60px; flex: none; border-radius: 12px; object-fit: cover;
  background: var(--xanh-nhat); display: grid; place-items: center; font-size: 1.6rem;
}
.the-cay .tt { flex: 1; min-width: 0; display: grid; gap: 3px; }
.the-cay strong { overflow-wrap: anywhere; }
.mui { color: var(--mo); font-size: 1.4rem; }
.nhan-hang { display: flex; flex-wrap: wrap; gap: 6px; margin: 2px 0 0; }
.nhan { display: inline-block; padding: 2px 9px; border-radius: 99px; font-size: .78rem; font-weight: 600; background: var(--xanh); color: #fff; white-space: nowrap; }
.nhan.nhat { background: var(--xanh-nhat); color: var(--xanh-dam); }
.nhan.vang { background: var(--vang); color: var(--vang-chu); }
.nhan.do { background: var(--do); color: var(--do-chu); }
.nhan.xam { background: #e9e7e1; color: #555; }
.ds-gon { margin: 0 0 10px; padding-left: 20px; }
.ds-gon li { margin-bottom: 6px; }
.anh-cho-dat { display: block; width: 100%; max-height: 320px; object-fit: cover; border-radius: 12px; margin-bottom: 10px; }

/* Sức khỏe cây: chấm xanh / cam / đỏ */
[hidden] { display: none !important; }
.cham { display: inline-block; width: 11px; height: 11px; border-radius: 50%; vertical-align: baseline; margin-right: 2px; background: #fff; border: 2px solid #b9b5a8; }
.cham.khoe { background: #2e9e5b; border-color: #2e9e5b; }
.cham.theo_doi { background: #e8912d; border-color: #e8912d; }
.cham.yeu { background: #d43c2c; border-color: #d43c2c; }
.nhan.xanh { background: var(--xanh-nhat); color: var(--xanh-dam); }
.nut-suc-khoe { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; }
.nut-suc-khoe .nut { display: inline-flex; align-items: center; gap: 6px; }
.nut.dang-chon { border-color: var(--xanh); background: var(--xanh-nhat); }
.hoi-tham { border-color: #b9c9bd; }
.dong-hoi-tham { padding: 12px 0; border-top: 1px solid var(--vien); display: grid; gap: 8px; }
.dong-hoi-tham a { text-decoration: none; color: inherit; overflow-wrap: anywhere; }
.bo-sung { margin-top: 10px; padding: 10px 12px; background: var(--xanh-nhat); border-radius: 10px; overflow-wrap: anywhere; }
.bai h3 .nhan { vertical-align: middle; margin-left: 4px; }
.day .dem { position: relative; top: -1px; }
.the h3 { margin-top: 18px; }
.the.bai h3 { margin-top: 0; }

/* Bảng thông tin */
.bang { display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; margin: 0 0 12px; }
.bang dt { color: var(--mo); }
.bang dd { margin: 0; overflow-wrap: anywhere; }
.cuon { overflow-x: auto; margin: 0 0 14px; }
.bang-ds { width: 100%; border-collapse: collapse; background: var(--the); border: 1px solid var(--vien); border-radius: var(--bo); font-size: .95rem; }
.bang-ds th, .bang-ds td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--vien); vertical-align: top; }
.bang-ds th { font-size: .82rem; color: var(--mo); white-space: nowrap; font-weight: 600; }
.bang-ds tr:last-child td { border-bottom: 0; }
.bang-ds tr.nghi td { opacity: .6; }
.bang-ds form { margin: 0; }
.the .cuon { margin-bottom: 0; }
.hang-sp { display: grid; gap: 0 12px; grid-template-columns: 1fr; align-items: end; }
.hang-sp .ten-sp { margin-bottom: 10px; }
.hang-sp .nut { margin-bottom: 12px; }

@media (min-width: 720px) {
  .luoi { grid-template-columns: 1fr 1fr; }
  .luoi .rong-2 { grid-column: 1 / -1; }
  .hang-sp { grid-template-columns: 2fr 1fr 1.4fr auto; }
  .hang-sp .ten-sp { margin-bottom: 22px; }
}
@media (prefers-reduced-motion: no-preference) {
  .nut, .the-cay { transition: background-color .15s, border-color .15s; }
}