/* ================================================================
   ANTHERA WORKSPACE - Giao diện
   Học bố cục quen thuộc của Trello, nâng cấp phần theo dõi tiến độ.
   ================================================================ */

:root {
  --nen: #1d2125;
  --nen-tren: #12161a;
  --nen-cot: #22272b;
  --nen-the: #2c333a;
  --nen-the-hover: #333c44;
  --vien: #3c454e;
  --vien-mo: #2c333a;

  --chu: #b6c2cf;
  --chu-dam: #e6edf3;
  --chu-mo: #8696a7;

  --xanh: #4aa8ff;
  --xanh-dam: #1f6feb;
  --luc: #4bce97;
  --vang: #f5cd47;
  --cam: #fea362;
  --do: #f87168;
  --tim: #b39aff;

  --bo-goc: 10px;
  --bong: 0 1px 2px rgba(0,0,0,.4), 0 4px 12px rgba(0,0,0,.25);
  --font: "Segoe UI", Roboto, -apple-system, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0; height: 100%;
  background: var(--nen); color: var(--chu);
  font-family: var(--font); font-size: 14px; line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

button, input, textarea, select { font-family: inherit; font-size: inherit; color: inherit; }
button { cursor: pointer; border: none; background: none; }
a { color: var(--xanh); }
.an { display: none !important; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: #4a555f; border-radius: 6px; }
::-webkit-scrollbar-track { background: transparent; }

/* ------------------------------------------------------ ĐĂNG NHẬP */

.man-dang-nhap {
  position: fixed; inset: 0; display: grid; place-items: center;
  background: radial-gradient(1200px 600px at 50% -10%, #1f3b57 0%, #171b20 55%, #101316 100%);
  z-index: 60;
}
.hop-dang-nhap {
  width: min(420px, 92vw); padding: 40px 32px; text-align: center;
  background: #1e2429; border: 1px solid var(--vien); border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
}
.hop-dang-nhap h1 { margin: 18px 0 6px; font-size: 21px; color: var(--chu-dam); }
.hop-dang-nhap .phu { margin: 0 0 26px; color: var(--chu-mo); font-size: 13px; }
.hop-dang-nhap .ghi-chu-nho { margin-top: 22px; font-size: 12px; color: #6b7885; }
#nutGoogle { display: flex; justify-content: center; min-height: 44px; }
.loi-dang-nhap { color: var(--do); font-size: 13px; min-height: 18px; margin: 14px 0 0; }

/* ------------------------------------------------------ KHUNG CHÍNH */

.ung-dung { display: flex; flex-direction: column; height: 100vh; }

.thanh-tren {
  display: flex; align-items: center; gap: 16px;
  height: 52px; flex: 0 0 52px; padding: 0 14px;
  background: var(--nen-tren); border-bottom: 1px solid #000;
}
.thanh-trai { display: flex; align-items: center; gap: 10px; min-width: 0; }
.logo-nho { width: 26px; height: 26px; border-radius: 7px; flex: none; }
.ten-bang { font-weight: 700; color: var(--chu-dam); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.tab-chinh { display: flex; gap: 2px; margin-left: auto; margin-right: auto; }
.tab {
  padding: 7px 16px; border-radius: 8px; color: var(--chu-mo); font-weight: 600;
  transition: background .12s, color .12s;
}
.tab:hover { background: #21272d; color: var(--chu); }
.tab.dang-chon { background: #2b3a4a; color: var(--xanh); }

.thanh-phai { display: flex; align-items: center; gap: 10px; }

.dong-ho-lam {
  display: flex; align-items: center; gap: 8px; max-width: 340px;
  padding: 5px 8px 5px 11px; border-radius: 20px;
  background: rgba(75,206,151,.13); border: 1px solid rgba(75,206,151,.4);
}
.dong-ho-lam #dongHoTen {
  max-width: 170px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  font-size: 13px; color: var(--chu-dam);
}
.so-gio { font-variant-numeric: tabular-nums; font-weight: 700; color: var(--luc); }
.cham-song {
  width: 8px; height: 8px; border-radius: 50%; background: var(--luc); flex: none;
  animation: nhipTho 1.6s ease-in-out infinite;
}
@keyframes nhipTho { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: .35; transform: scale(.75); } }

.den-trang-thai { width: 8px; height: 8px; border-radius: 50%; background: var(--luc); }
.den-trang-thai.mat-ket-noi { background: var(--do); }
.den-trang-thai.dang-tai { background: var(--vang); }

.nut-nho {
  padding: 5px 11px; border-radius: 7px; background: #313a42; color: var(--chu);
  font-size: 12px; font-weight: 600;
}
.nut-nho:hover { background: #3d4750; }
.nut-phang { background: transparent; }
.nut-phang:hover { background: #262d34; }

.avatar {
  width: 30px; height: 30px; border-radius: 50%; flex: none;
  display: grid; place-items: center;
  font-size: 11px; font-weight: 700; color: #fff; background: #5a6572;
  border: 2px solid transparent;
}
.avatar.nho { width: 24px; height: 24px; font-size: 10px; }
.avatar.to { width: 40px; height: 40px; font-size: 14px; }
.avatar.dang-lam { border-color: var(--luc); }

.noi-dung { flex: 1; min-height: 0; overflow: hidden; }

/* ------------------------------------------------------ TRANG HÔM NAY */

.trang { height: 100%; overflow-y: auto; padding: 20px 24px 60px; }
.trang-hep { max-width: 1240px; margin: 0 auto; }

.tieu-de-muc {
  display: flex; align-items: center; gap: 10px;
  margin: 26px 0 12px; font-size: 13px; font-weight: 700;
  letter-spacing: .06em; text-transform: uppercase; color: var(--chu-mo);
}
.tieu-de-muc:first-child { margin-top: 0; }
.tieu-de-muc .dem {
  padding: 1px 8px; border-radius: 10px; background: #2c333a; color: var(--chu);
  font-size: 11px; letter-spacing: 0;
}
.tieu-de-muc .vach { flex: 1; height: 1px; background: var(--vien-mo); }

/* Dải check-in buổi sáng */
.dai-checkin {
  padding: 18px 20px; margin-bottom: 22px; border-radius: 14px;
  background: linear-gradient(135deg, #1f3247, #1c2530);
  border: 1px solid #2f4a63;
}
.dai-checkin h2 { margin: 0 0 4px; font-size: 17px; color: var(--chu-dam); }
.dai-checkin p { margin: 0 0 14px; color: var(--chu-mo); font-size: 13px; }
.chon-viec { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.vien-viec {
  padding: 7px 12px; border-radius: 20px; background: #232c35;
  border: 1px solid var(--vien); font-size: 13px; max-width: 320px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.vien-viec:hover { border-color: var(--xanh); }
.vien-viec.chon { background: rgba(74,168,255,.18); border-color: var(--xanh); color: var(--chu-dam); }

/* Lưới người đang làm */
.luoi-dang-lam {
  display: grid; gap: 12px;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}
.the-nguoi {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 14px; border-radius: 12px; background: var(--nen-cot);
  border: 1px solid var(--vien-mo); cursor: pointer;
  transition: border-color .12s, transform .12s;
}
.the-nguoi:hover { border-color: var(--vien); transform: translateY(-1px); }
.the-nguoi.hoat-dong { border-color: rgba(75,206,151,.55); background: #1f2b2a; }
.the-nguoi.nghi { opacity: .62; }
.the-nguoi .ten { font-weight: 700; color: var(--chu-dam); }
.the-nguoi .viec {
  font-size: 13px; margin-top: 3px; color: var(--chu);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.the-nguoi .meta { font-size: 12px; color: var(--chu-mo); margin-top: 6px; display: flex; gap: 10px; align-items: center; }

/* Khối cảnh báo */
.luoi-canh-bao { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.khoi-canh-bao {
  padding: 14px 16px; border-radius: 12px; background: var(--nen-cot);
  border: 1px solid var(--vien-mo); border-left: 3px solid var(--chu-mo);
}
.khoi-canh-bao.do { border-left-color: var(--do); }
.khoi-canh-bao.vang { border-left-color: var(--vang); }
.khoi-canh-bao.xanh { border-left-color: var(--xanh); }
.khoi-canh-bao.tim { border-left-color: var(--tim); }
.khoi-canh-bao h3 {
  margin: 0 0 10px; font-size: 13px; color: var(--chu-dam);
  display: flex; justify-content: space-between; align-items: center;
}
.khoi-canh-bao h3 b { font-size: 20px; }
.dong-viec {
  display: flex; justify-content: space-between; gap: 10px; align-items: baseline;
  padding: 6px 0; border-top: 1px solid var(--vien-mo); font-size: 13px; cursor: pointer;
}
.dong-viec:hover .ten-viec { color: var(--xanh); }
.dong-viec .ten-viec { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dong-viec .phu-viec { font-size: 11px; color: var(--chu-mo); white-space: nowrap; flex: none; }
.trong-rong { padding: 8px 0; color: var(--chu-mo); font-size: 13px; font-style: italic; }

/* Số liệu nhanh */
.luoi-so { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.o-so {
  padding: 14px 16px; border-radius: 12px; background: var(--nen-cot); border: 1px solid var(--vien-mo);
}
.o-so .con-so { font-size: 27px; font-weight: 700; color: var(--chu-dam); line-height: 1.2; }
.o-so .nhan-so { font-size: 12px; color: var(--chu-mo); margin-top: 2px; }

/* Dòng thời gian hoạt động */
.dong-thoi-gian { border-left: 2px solid var(--vien-mo); padding-left: 16px; margin-left: 6px; }
.muc-thoi-gian { position: relative; padding: 7px 0; font-size: 13px; }
.muc-thoi-gian::before {
  content: ''; position: absolute; left: -21px; top: 13px;
  width: 8px; height: 8px; border-radius: 50%; background: var(--vien);
}
.muc-thoi-gian.noi-bat::before { background: var(--luc); }
.muc-thoi-gian .gio { color: var(--chu-mo); font-size: 11px; margin-left: 8px; }
.muc-thoi-gian .lien-ket { cursor: pointer; color: var(--chu-dam); font-weight: 600; }
.muc-thoi-gian .lien-ket:hover { color: var(--xanh); }

/* ------------------------------------------------------ BẢNG KANBAN */

.khung-bang { height: 100%; display: flex; flex-direction: column; }

.thanh-loc {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  padding: 10px 16px; border-bottom: 1px solid var(--vien-mo); background: #191d21;
}
.o-tim {
  padding: 7px 12px; border-radius: 8px; background: var(--nen-the);
  border: 1px solid var(--vien); min-width: 220px;
}
.o-tim:focus { outline: none; border-color: var(--xanh); }
.nut-loc {
  padding: 6px 12px; border-radius: 8px; background: var(--nen-the);
  border: 1px solid var(--vien); font-size: 13px; font-weight: 600;
}
.nut-loc:hover { background: var(--nen-the-hover); }
.nut-loc.bat { background: rgba(74,168,255,.2); border-color: var(--xanh); color: var(--xanh); }
.day-avatar-loc { display: flex; gap: 4px; margin-left: 4px; }
.day-avatar-loc .avatar { cursor: pointer; opacity: .45; }
.day-avatar-loc .avatar.bat { opacity: 1; border-color: var(--xanh); }

.day-cot {
  flex: 1; min-height: 0; display: flex; gap: 12px; align-items: flex-start;
  padding: 14px 16px 20px; overflow-x: auto; overflow-y: hidden;
}
.cot {
  width: 292px; flex: none; max-height: 100%;
  display: flex; flex-direction: column;
  background: var(--nen-cot); border-radius: 12px; border: 1px solid var(--vien-mo);
}
.cot.co-dinh { background: #1e2328; border-style: dashed; }
.cot.nhan-tha { outline: 2px dashed var(--xanh); outline-offset: -2px; }

.dau-cot {
  display: flex; align-items: center; gap: 8px; padding: 12px 12px 8px;
  font-weight: 700; color: var(--chu-dam); font-size: 14px;
}
.dau-cot .vach-mau { width: 4px; height: 16px; border-radius: 3px; flex: none; }
.dau-cot .dem-the {
  margin-left: auto; font-size: 11px; font-weight: 700; color: var(--chu-mo);
  background: #2f373f; padding: 2px 8px; border-radius: 10px;
}
.dau-cot .dem-the.qua-tai { background: rgba(248,113,104,.22); color: var(--do); }
.dau-cot .khoa { font-size: 12px; color: var(--chu-mo); }

.than-cot { overflow-y: auto; padding: 0 8px 8px; display: flex; flex-direction: column; gap: 8px; }
.chan-cot { padding: 6px 8px 10px; }
.nut-them-the {
  width: 100%; text-align: left; padding: 8px 10px; border-radius: 8px;
  color: var(--chu-mo); font-size: 13px;
}
.nut-them-the:hover { background: #2c333a; color: var(--chu-dam); }

/* Thẻ việc */
.the {
  background: var(--nen-the); border-radius: 9px; padding: 9px 11px 10px;
  border: 1px solid transparent; box-shadow: var(--bong); cursor: pointer;
  transition: background .1s, border-color .1s;
}
.the:hover { background: var(--nen-the-hover); border-color: var(--vien); }
.the.dang-keo { opacity: .4; }
.the.co-nguoi-lam { border-color: rgba(75,206,151,.6); }
.the.qua-han { border-left: 3px solid var(--do); }
.the.ket { border-left: 3px solid var(--vang); }

.day-nhan { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 6px; }
.chip-nhan {
  height: 8px; min-width: 34px; border-radius: 4px;
  transition: height .15s, min-width .15s;
}
.the:hover .chip-nhan, .day-nhan.mo-rong .chip-nhan {
  height: 18px; min-width: auto; padding: 0 7px;
  font-size: 11px; font-weight: 700; color: #fff; line-height: 18px;
}
.chip-nhan span { display: none; }
.the:hover .chip-nhan span, .day-nhan.mo-rong .chip-nhan span { display: inline; }

.the .tieu-de-the { color: var(--chu-dam); font-size: 13.5px; line-height: 1.42; word-break: break-word; }

.thanh-tien-do { height: 4px; border-radius: 3px; background: #3b444d; margin-top: 8px; overflow: hidden; }
.thanh-tien-do i { display: block; height: 100%; background: var(--xanh); border-radius: 3px; }
.thanh-tien-do.day i { background: var(--luc); }

.chan-the { display: flex; align-items: center; gap: 9px; margin-top: 8px; flex-wrap: wrap; }
.huy-hieu { display: inline-flex; align-items: center; gap: 4px; font-size: 11.5px; color: var(--chu-mo); }
.huy-hieu.do { color: var(--do); font-weight: 700; }
.huy-hieu.cam { color: var(--cam); font-weight: 700; }
.huy-hieu.luc { color: var(--luc); }
.chan-the .day-avatar { margin-left: auto; display: flex; }
.chan-the .day-avatar .avatar { margin-left: -6px; border: 2px solid var(--nen-the); }
.chan-the .day-avatar .avatar:first-child { margin-left: 0; }

.nhan-dang-lam {
  display: inline-flex; align-items: center; gap: 5px; margin-top: 8px;
  padding: 2px 8px; border-radius: 10px; font-size: 11px; font-weight: 700;
  background: rgba(75,206,151,.16); color: var(--luc);
}

/* ------------------------------------------------------ TRANG NHÂN SỰ */

.bang-du-lieu { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.bang-du-lieu th {
  text-align: left; padding: 10px 12px; color: var(--chu-mo);
  font-size: 11.5px; text-transform: uppercase; letter-spacing: .05em;
  border-bottom: 1px solid var(--vien);
}
.bang-du-lieu td { padding: 12px; border-bottom: 1px solid var(--vien-mo); vertical-align: middle; }
.bang-du-lieu tr:hover td { background: #21262b; }
.o-nguoi { display: flex; align-items: center; gap: 10px; }
.o-nguoi .ten { font-weight: 600; color: var(--chu-dam); }
.o-nguoi .chuc { font-size: 11.5px; color: var(--chu-mo); }
.vien-trang-thai {
  display: inline-block; padding: 2px 9px; border-radius: 10px;
  font-size: 11px; font-weight: 700;
}
.vien-trang-thai.lam { background: rgba(75,206,151,.16); color: var(--luc); }
.vien-trang-thai.roi { background: #333c44; color: var(--chu-mo); }
.vien-trang-thai.vang { background: rgba(245,205,71,.16); color: var(--vang); }
.thanh-mini { height: 6px; border-radius: 3px; background: #3b444d; overflow: hidden; min-width: 70px; }
.thanh-mini i { display: block; height: 100%; background: var(--xanh); }

/* ------------------------------------------------------ TRANG LỊCH */

.luoi-lich { display: grid; grid-template-columns: repeat(7, 1fr); gap: 8px; }
.o-ngay {
  min-height: 116px; padding: 8px; border-radius: 10px;
  background: var(--nen-cot); border: 1px solid var(--vien-mo);
}
.o-ngay.hom-nay { border-color: var(--xanh); background: #1e2a36; }
.o-ngay.ngoai-thang { opacity: .38; }
.o-ngay .so-ngay { font-size: 12px; font-weight: 700; color: var(--chu-mo); margin-bottom: 6px; }
.o-ngay.hom-nay .so-ngay { color: var(--xanh); }
.viec-lich {
  font-size: 11.5px; padding: 3px 6px; border-radius: 5px; margin-bottom: 4px;
  background: #333c44; cursor: pointer;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.viec-lich:hover { background: #3d4750; }
.viec-lich.qua { background: rgba(248,113,104,.2); color: #ffb3ae; }
.viec-lich.xong { background: rgba(75,206,151,.15); color: #9fe3c4; text-decoration: line-through; }
.dau-thu { text-align: center; font-size: 11.5px; color: var(--chu-mo); padding-bottom: 6px; font-weight: 700; }

/* ------------------------------------------------------ HỘP THOẠI */

.lop-phu {
  position: fixed; inset: 0; background: rgba(0,0,0,.62);
  z-index: 50; overflow-y: auto; padding: 40px 16px;
  backdrop-filter: blur(2px);
}
.hop-thoai {
  width: min(780px, 100%); margin: 0 auto;
  background: var(--nen-cot); border: 1px solid var(--vien);
  border-radius: 14px; box-shadow: 0 24px 70px rgba(0,0,0,.6);
}
.hop-thoai.hep { width: min(460px, 100%); }
.dau-hop { display: flex; align-items: flex-start; gap: 12px; padding: 20px 22px 12px; }
.dau-hop h2 {
  flex: 1; margin: 0; font-size: 19px; color: var(--chu-dam); line-height: 1.35;
  border: 1px solid transparent; border-radius: 7px; padding: 3px 6px; margin-left: -6px;
}
.dau-hop h2[contenteditable="true"]:hover { border-color: var(--vien); }
.dau-hop h2:focus { outline: none; border-color: var(--xanh); background: #1e2429; }
.nut-dong { font-size: 22px; color: var(--chu-mo); padding: 0 6px; line-height: 1; }
.nut-dong:hover { color: var(--chu-dam); }
.than-hop { padding: 0 22px 22px; }

.hang-nut-lon { display: flex; gap: 8px; padding: 0 22px 16px; flex-wrap: wrap; }
.nut-lon {
  padding: 10px 18px; border-radius: 9px; font-weight: 700; font-size: 14px;
  background: var(--nen-the); color: var(--chu-dam);
}
.nut-lon:hover { background: var(--nen-the-hover); }
.nut-lon.chinh { background: var(--xanh); color: #0b1620; }
.nut-lon.chinh:hover { background: #6ab6ff; }
.nut-lon.luc { background: var(--luc); color: #0b1f18; }
.nut-lon.luc:hover { background: #6fdcb0; }
.nut-lon.do { background: rgba(248,113,104,.18); color: var(--do); }
.nut-lon.do:hover { background: rgba(248,113,104,.3); }

.luoi-thuoc-tinh {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px; margin-bottom: 20px;
}
.o-thuoc-tinh label {
  display: block; font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .05em; color: var(--chu-mo); margin-bottom: 6px;
}
.o-nhap, select.o-nhap, textarea.o-nhap {
  width: 100%; padding: 8px 10px; border-radius: 8px;
  background: var(--nen-the); border: 1px solid var(--vien); color: var(--chu-dam);
}
.o-nhap:focus { outline: none; border-color: var(--xanh); }
textarea.o-nhap { resize: vertical; min-height: 90px; line-height: 1.6; }

.muc-hop { margin-bottom: 22px; }
.muc-hop > h3 {
  display: flex; align-items: center; gap: 8px; margin: 0 0 10px;
  font-size: 12px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .05em; color: var(--chu-mo);
}
.muc-hop > h3 .nut-nho { margin-left: auto; }

.day-chon-nguoi, .day-chon-nhan { display: flex; flex-wrap: wrap; gap: 6px; }
.vien-chon {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 10px; border-radius: 16px; font-size: 12.5px;
  background: var(--nen-the); border: 1px solid var(--vien);
}
.vien-chon:hover { border-color: var(--xanh); }
.vien-chon.chon { background: rgba(74,168,255,.18); border-color: var(--xanh); color: var(--chu-dam); }
.vien-chon.nhan.chon { color: #fff; }

.dong-viec-con { display: flex; align-items: flex-start; gap: 9px; padding: 6px 4px; border-radius: 7px; }
.dong-viec-con:hover { background: #262d34; }
.dong-viec-con input { margin-top: 3px; accent-color: var(--xanh); width: 15px; height: 15px; }
.dong-viec-con .noi-dung { flex: 1; font-size: 13.5px; }
.dong-viec-con.xong .noi-dung { text-decoration: line-through; color: var(--chu-mo); }
.ten-nhom-viec { font-size: 12px; font-weight: 700; color: var(--chu); margin: 12px 0 4px; }

.dong-dinh-kem { display: flex; align-items: center; gap: 8px; padding: 7px 4px; font-size: 13px; }
.dong-dinh-kem a { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.dong-nhat-ky { display: flex; gap: 10px; padding: 9px 0; }
.dong-nhat-ky .noi-dung-nk {
  flex: 1; font-size: 13.5px; white-space: pre-wrap; word-break: break-word;
}
.dong-nhat-ky .noi-dung-nk b { color: var(--chu-dam); }
.dong-nhat-ky .gio-nk { font-size: 11px; color: var(--chu-mo); margin-top: 3px; }
.dong-nhat-ky.he-thong .noi-dung-nk { color: var(--chu-mo); font-size: 12.5px; }
.khung-binh-luan { display: flex; gap: 10px; margin-bottom: 14px; }
.khung-binh-luan textarea { flex: 1; min-height: 62px; }

.thanh-keo-tien-do { display: flex; align-items: center; gap: 12px; }
.thanh-keo-tien-do input[type=range] { flex: 1; accent-color: var(--xanh); }
.thanh-keo-tien-do .so { font-weight: 700; color: var(--chu-dam); min-width: 46px; text-align: right; }

/* Thông báo nổi */
.hop-thong-bao {
  position: fixed; right: 18px; bottom: 18px; z-index: 70;
  display: flex; flex-direction: column; gap: 8px; align-items: flex-end;
}
.thong-bao {
  padding: 11px 16px; border-radius: 10px; font-size: 13px; font-weight: 600;
  background: #2c333a; color: var(--chu-dam); border: 1px solid var(--vien);
  box-shadow: var(--bong); max-width: 380px;
  animation: hienLen .18s ease-out;
}
.thong-bao.loi { border-color: var(--do); color: #ffb3ae; }
.thong-bao.tot { border-color: var(--luc); color: #9fe3c4; }
@keyframes hienLen { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.dang-tai-trang { display: grid; place-items: center; height: 100%; color: var(--chu-mo); }

/* ------------------------------------------------------ MÀN HÌNH NHỎ */

@media (max-width: 860px) {
  .thanh-tren { height: auto; flex: none; flex-wrap: wrap; padding: 8px 12px; gap: 8px; }
  .tab-chinh { order: 3; width: 100%; margin: 0; overflow-x: auto; }
  .tab { padding: 7px 12px; font-size: 13px; }
  .dong-ho-lam { max-width: 190px; }
  .dong-ho-lam #dongHoTen { display: none; }
  .ten-bang { font-size: 13px; max-width: 150px; }
  .trang { padding: 14px 12px 60px; }
  .cot { width: 84vw; }
  .luoi-lich { font-size: 11px; }
  .o-ngay { min-height: 82px; }
  .hop-thoai { border-radius: 12px; }
  .lop-phu { padding: 12px 8px; }
}