/* Trang Meta App — Ngải Spa
   Giao diện cho chủ spa dùng hằng ngày: chữ to, nút rõ, ít thuật ngữ. */

:root {
  --nen: #f7f5f1;
  --the: #ffffff;
  --vien: #e6e1d8;
  --chu: #2c2925;
  --chu-nhat: #7b7466;
  --xanh: #4a7c59;
  --xanh-nhat: #edf4ef;
  --cam: #c2703d;
  --cam-nhat: #fbf0e8;
  --do: #b4453c;
  --bong: 0 1px 3px rgba(44, 41, 37, .06), 0 4px 16px rgba(44, 41, 37, .04);
  --bo: 14px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--nen);
  color: var(--chu);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.55;
}

.dang-tai { padding: 80px; text-align: center; color: var(--chu-nhat); }

/* ---------- Khung ---------- */
.khung { display: flex; min-height: 100vh; }

.canh-trai {
  width: 232px;
  flex: 0 0 232px;
  background: var(--the);
  border-right: 1px solid var(--vien);
  padding: 22px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hieu {
  display: flex; align-items: center; gap: 10px;
  padding: 0 10px 18px;
  font-weight: 700; font-size: 17px;
}
.hieu .dau {
  width: 34px; height: 34px; border-radius: 10px;
  background: var(--xanh); color: #fff;
  display: grid; place-items: center; font-size: 18px;
}

.canh-trai a {
  display: flex; align-items: center; gap: 11px;
  padding: 11px 12px; border-radius: 10px;
  color: var(--chu); text-decoration: none; font-weight: 500;
}
.canh-trai a:hover { background: var(--nen); }
.canh-trai a.chon { background: var(--xanh-nhat); color: var(--xanh); font-weight: 600; }
.canh-trai a .so {
  margin-left: auto; background: var(--cam); color: #fff;
  font-size: 12px; font-weight: 700;
  min-width: 21px; height: 21px; border-radius: 11px;
  display: grid; place-items: center; padding: 0 6px;
}

.day-duoi { margin-top: auto; padding: 12px 10px 0; border-top: 1px solid var(--vien); }
.day-duoi .ten { font-size: 13px; color: var(--chu-nhat); margin-bottom: 8px; }

.than { flex: 1; padding: 30px 34px 60px; max-width: 1080px; }

h1 { font-size: 26px; margin: 0 0 4px; }
h2 { font-size: 18px; margin: 30px 0 12px; }
.phu { color: var(--chu-nhat); margin: 0 0 22px; }

/* ---------- Thẻ ---------- */
.the {
  background: var(--the); border: 1px solid var(--vien);
  border-radius: var(--bo); box-shadow: var(--bong);
}

.o-dem { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 8px; }
.o-dem .the { padding: 18px 20px; }
.o-dem .con-so { font-size: 32px; font-weight: 700; line-height: 1.1; }
.o-dem .nhan { color: var(--chu-nhat); font-size: 14px; margin-top: 2px; }
.o-dem .the.nhac .con-so { color: var(--cam); }

/* ---------- Bài đăng ---------- */
.hang-bai { display: flex; gap: 15px; padding: 16px; align-items: flex-start; }
.hang-bai + .hang-bai { border-top: 1px solid var(--vien); }
.hang-bai .anh {
  width: 78px; height: 78px; flex: 0 0 78px;
  border-radius: 10px; object-fit: cover; background: var(--nen);
}
.hang-bai .noi-dung { flex: 1; min-width: 0; }
.hang-bai .chu-bai { margin: 0 0 8px; }
.hang-bai .viec { display: flex; flex-direction: column; gap: 8px; }

.nhan-nho {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 12.5px; font-weight: 600;
  padding: 3px 10px; border-radius: 20px;
  background: var(--nen); color: var(--chu-nhat);
  border: 1px solid var(--vien);
}
.nhan-nho.cho { background: var(--cam-nhat); color: var(--cam); border-color: #f0d9c6; }
.nhan-nho.lich { background: #eef2fb; color: #4a6da7; border-color: #d9e2f3; }
.nhan-nho.xong { background: var(--xanh-nhat); color: var(--xanh); border-color: #d3e5d9; }

.loc { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.loc button {
  border: 1px solid var(--vien); background: var(--the);
  padding: 7px 15px; border-radius: 20px; cursor: pointer;
  font-size: 14px; font-family: inherit; color: var(--chu);
}
.loc button.chon { background: var(--chu); color: #fff; border-color: var(--chu); }

/* ---------- Nút ---------- */
button.nut {
  font-family: inherit; font-size: 14.5px; font-weight: 600;
  padding: 9px 18px; border-radius: 10px; cursor: pointer;
  border: 1px solid var(--vien); background: var(--the); color: var(--chu);
}
button.nut:hover { background: var(--nen); }
button.nut.chinh { background: var(--xanh); color: #fff; border-color: var(--xanh); }
button.nut.chinh:hover { background: #3f6b4c; }
button.nut.nhe { background: transparent; border-color: transparent; color: var(--chu-nhat); }
button.nut:disabled { opacity: .5; cursor: default; }

/* ---------- Tin nhắn ---------- */
.hang-tin { display: flex; gap: 14px; padding: 16px; align-items: flex-start; }
.hang-tin + .hang-tin { border-top: 1px solid var(--vien); }
.tron {
  width: 40px; height: 40px; flex: 0 0 40px; border-radius: 50%;
  display: grid; place-items: center; color: #fff; font-weight: 700;
}
.hang-tin .ten-khach { font-weight: 600; }
.hang-tin .gio { color: var(--chu-nhat); font-size: 13px; }
.hang-tin .loi { margin: 5px 0 0; color: var(--chu-nhat); }
.soan-san {
  margin-top: 10px; padding: 11px 13px;
  background: var(--xanh-nhat); border: 1px solid #d3e5d9;
  border-radius: 10px; font-size: 14.5px;
}
.soan-san .tieu { font-size: 12.5px; font-weight: 700; color: var(--xanh); margin-bottom: 4px; }
.soan-san .viec { display: flex; gap: 8px; margin-top: 10px; }

/* ---------- Kết nối ---------- */
.o-noi { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.o-noi .the { padding: 18px 20px; display: flex; gap: 14px; align-items: flex-start; }
.o-noi .bieu {
  width: 42px; height: 42px; flex: 0 0 42px; border-radius: 11px;
  display: grid; place-items: center; font-size: 20px; background: var(--nen);
}
.o-noi .ten-dv { font-weight: 600; margin-bottom: 2px; }
.o-noi .mo-ta { color: var(--chu-nhat); font-size: 14px; margin-bottom: 12px; }

.che-do label {
  display: flex; gap: 11px; align-items: flex-start;
  padding: 13px 16px; cursor: pointer;
}
.che-do label + label { border-top: 1px solid var(--vien); }
.che-do input { margin-top: 4px; }
.che-do .mo-ta { color: var(--chu-nhat); font-size: 14px; }

.luu-y {
  background: var(--cam-nhat); border: 1px solid #f0d9c6;
  border-radius: var(--bo); padding: 14px 16px; margin-bottom: 20px;
  font-size: 14.5px;
}

/* ---------- Đăng nhập ---------- */
.trang-dn { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.hop-dn { width: 100%; max-width: 380px; padding: 32px; text-align: center; }
.hop-dn .dau {
  width: 52px; height: 52px; border-radius: 15px; margin: 0 auto 16px;
  background: var(--xanh); color: #fff; display: grid; place-items: center; font-size: 26px;
}
.hop-dn label { display: block; text-align: left; font-size: 14px; font-weight: 600; margin: 14px 0 5px; }
.hop-dn input {
  width: 100%; padding: 11px 13px; font-size: 15px; font-family: inherit;
  border: 1px solid var(--vien); border-radius: 10px; background: var(--nen);
}
.hop-dn button { width: 100%; margin-top: 20px; }
.loi-dn { color: var(--do); font-size: 14px; margin-top: 12px; }

/* ---------- Chung ---------- */
.trong { padding: 40px 20px; text-align: center; color: var(--chu-nhat); }
.bao {
  position: fixed; left: 50%; bottom: 26px; transform: translateX(-50%);
  background: var(--chu); color: #fff; padding: 11px 20px;
  border-radius: 10px; box-shadow: var(--bong); z-index: 50; font-size: 14.5px;
}
.bao.hong { background: var(--do); }

@media (max-width: 860px) {
  .khung { flex-direction: column; }
  .canh-trai { width: auto; flex: none; flex-direction: row; overflow-x: auto; padding: 10px; }
  .canh-trai .hieu, .day-duoi { display: none; }
  .than { padding: 20px 16px 50px; }
  .o-dem, .o-noi { grid-template-columns: repeat(2, 1fr); }
}