/* Văn phòng AI — giao diện tối kiểu "ma trận": nền đen xanh, điểm nhấn xanh neon + cyan.
   Chữ chính trên nền khối đạt WCAG AA (≥ 4.5:1). Trạng thái luôn có nhãn chữ + ký hiệu, không chỉ dựa vào màu. */
:root {
  --nen: #04080a;
  --tam: #0a1512;          /* nền khối */
  --tam-2: #0e1c18;        /* nền lồng bên trong khối */
  --muc: #dcf7e8;          /* chữ chính */
  --nhat: #8fb8a3;         /* chữ phụ */
  --tuong: #1f5a40;        /* tường phòng */
  --vien: #1b3329;
  --nhan: #2bff88;         /* neon xanh: hành động, nhấn */
  --cyan: #38d9ff;
  --nhan-nen: rgba(43, 255, 136, 0.1);
  --sang: 0 0 0 1px rgba(43, 255, 136, 0.18), 0 0 18px -6px rgba(43, 255, 136, 0.35);
  --s-working: #2bff88;    /* Đang làm */
  --s-idle: #8fa39a;       /* Rảnh */
  --s-moi: #38d9ff;        /* Chờ nhận */
  --s-cho: #b9a4ff;        /* Chờ cấp dưới */
  --s-xong: #7fd8a6;       /* Xong */
  --s-blocked: #ffb547;    /* Vướng */
  --s-can-anh: #ff6b8b;    /* Cần quyết định */
  --s-offline: #4d5f58;
  --do: #ff6b8b;
  --mono: ui-monospace, 'JetBrains Mono', 'Cascadia Mono', 'SF Mono', Menlo, Consolas, 'DejaVu Sans Mono', 'Liberation Mono', monospace;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { background: var(--nen); }
body {
  margin: 0; color: var(--muc); min-height: 100vh;
  font: 15px/1.55 'Be Vietnam Pro', system-ui, sans-serif;
  font-variant-numeric: tabular-nums;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(43, 255, 136, 0.07), transparent 60%),
    radial-gradient(900px 500px at 110% 10%, rgba(56, 217, 255, 0.06), transparent 60%);
}
/* Lưới mờ khi tắt hiệu ứng, để nền không trống trơn */
html:not(.co-hieu-ung) body {
  background-image:
    radial-gradient(1200px 600px at 10% -10%, rgba(43, 255, 136, 0.07), transparent 60%),
    linear-gradient(rgba(43, 255, 136, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(43, 255, 136, 0.035) 1px, transparent 1px);
  background-size: auto, 32px 32px, 32px 32px;
}
.nen-ma-tran { position: fixed; inset: 0; z-index: -1; opacity: 0.22; pointer-events: none; }
html:not(.co-hieu-ung) .nen-ma-tran { display: none; }

h1, h2, h3 { margin: 0; line-height: 1.25; }
h2 {
  font: 600 0.78rem/1.3 var(--mono); text-transform: uppercase; letter-spacing: 0.12em; color: var(--nhan);
}
h2::before { content: '// '; color: var(--nhat); }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
.an-thi-giac { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
::selection { background: rgba(43, 255, 136, 0.3); }
time, .so-tien, .lenh-phu, .moc-phu, .ban-diem, .the-phu, .o-gia-tri, .cot h3 .so { font-family: var(--mono); }

input, select, textarea { background: var(--nen); border: 1px solid var(--vien); color: var(--muc); }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--nhan); box-shadow: 0 0 0 3px rgba(43, 255, 136, 0.15); }
select option { background: var(--tam); color: var(--muc); }

.nut {
  border: 1px solid var(--tuong); background: rgba(43, 255, 136, 0.04); border-radius: 6px;
  padding: 7px 14px; cursor: pointer; min-height: 38px; color: var(--muc);
  transition: border-color .15s, box-shadow .15s, background .15s;
}
.nut:hover { border-color: var(--nhan); box-shadow: var(--sang); }
.nut:disabled { opacity: .5; cursor: progress; }
.nut-chinh { background: var(--nhan); border-color: var(--nhan); color: #02140b; font-weight: 700; }
.nut-chinh:hover { background: #6bffad; }
.nut-nho { padding: 4px 11px; min-height: 34px; font-size: 0.85rem; }
.nut[aria-pressed="false"] { color: var(--nhat); }

/* ---------- Thanh trên ---------- */
.thanh-tren {
  display: flex; align-items: center; gap: 12px 20px; flex-wrap: wrap;
  padding: 12px 24px; background: rgba(4, 8, 10, 0.86); border-bottom: 1px solid var(--vien);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 5;
  box-shadow: 0 1px 0 rgba(43, 255, 136, 0.15), 0 8px 24px -16px rgba(43, 255, 136, 0.4);
}
.tieu-de { display: flex; align-items: center; gap: 8px 14px; flex-wrap: wrap; flex: 1; min-width: 0; }
.tieu-de h1 { font: 700 1.2rem/1.2 var(--mono); letter-spacing: 0.02em; color: var(--muc); text-shadow: 0 0 12px rgba(43, 255, 136, 0.45); }
.dau-nhac { color: var(--nhan); margin-right: 8px; }
.co-hieu-ung .dau-nhac { animation: nhay 1.1s steps(1) infinite; }
@keyframes nhay { 50% { opacity: .35; } }
.ket-noi { font: 0.76rem var(--mono); color: var(--nhat); display: inline-flex; align-items: center; gap: 6px; padding: 2px 8px; border: 1px solid var(--vien); border-radius: 4px; }
.ket-noi::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--s-offline); }
.ket-noi.song { color: var(--muc); }
.ket-noi.song::before { background: var(--s-working); box-shadow: 0 0 8px var(--s-working); }
.ket-noi.loi { color: var(--do); border-color: rgba(255, 107, 139, 0.4); }
.ket-noi.loi::before { background: var(--do); }
.ket-noi:empty { display: none; }
.nut-tren { display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------- Bố cục ---------- */
.khung {
  display: grid; gap: 18px; padding: 18px 24px 40px;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) 340px;
  grid-template-areas:
    "tong-quan tong-quan tong-quan"
    "phong-chat chi-dao hoat-dong"
    "mat-bang mat-bang hoat-dong"
    "moc moc hoat-dong"
    "viec viec viec"
    "duyet duyet bao-cao";
  max-width: 1500px; margin: 0 auto;
}
.tong-quan { grid-area: tong-quan; }
.mat-bang { grid-area: mat-bang; }
.chi-dao { grid-area: chi-dao; }
.phong-chat { grid-area: phong-chat; }
.hoat-dong { grid-area: hoat-dong; }
.moc { grid-area: moc; }
.bang-viec { grid-area: viec; }
.duyet-chi { grid-area: duyet; }
.bao-cao { grid-area: bao-cao; }
.khoi, .hoat-dong, .mat-bang { min-width: 0; }
.khoi, .hoat-dong {
  background: linear-gradient(180deg, rgba(14, 30, 24, 0.94), rgba(9, 19, 16, 0.94));
  border: 1px solid var(--vien); border-radius: 10px; padding: 16px 18px;
  box-shadow: var(--sang); position: relative;
}
/* Góc phát sáng kiểu khung HUD */
.khoi::before, .hoat-dong::before {
  content: ''; position: absolute; top: -1px; left: -1px; width: 16px; height: 16px;
  border-top: 2px solid var(--nhan); border-left: 2px solid var(--nhan); border-top-left-radius: 10px; pointer-events: none;
}
.khoi > h2, .hoat-dong > h2, .dau-khoi { margin-bottom: 12px; }
.dau-khoi { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.loc { font-size: 0.85rem; color: var(--nhat); display: flex; gap: 8px; align-items: center; }
.loc select { border-radius: 6px; padding: 4px 6px; }
[id^="tieu-de-"] { scroll-margin-top: 90px; }

/* ---------- Thẻ trạng thái (dùng chung: chỉ đạo, ô tổng quan) ---------- */
.nhan-lenh {
  display: inline-flex; align-items: center; gap: 5px;
  font: 600 0.74rem/1.5 var(--mono); padding: 1px 8px; border-radius: 4px; white-space: nowrap;
  color: var(--nhat); border: 1px solid currentColor; background: rgba(143, 184, 163, 0.08);
}
.nhan-lenh::before { content: '·'; font-weight: 700; }
.nhan-lenh.moi { color: var(--s-moi); background: rgba(56, 217, 255, 0.08); }
.nhan-lenh.moi::before { content: '◇'; }
.nhan-lenh.dang-lam { color: var(--s-working); background: rgba(43, 255, 136, 0.1); }
.nhan-lenh.dang-lam::before { content: '▶'; font-size: 0.65em; }
.nhan-lenh.cho { color: var(--s-cho); background: rgba(185, 164, 255, 0.08); }
.nhan-lenh.cho::before { content: '⋯'; }
.nhan-lenh.xong { color: var(--s-xong); }
.nhan-lenh.xong::before { content: '✓'; }
.nhan-lenh.vuong { color: var(--s-blocked); background: rgba(255, 181, 71, 0.1); }
.nhan-lenh.vuong::before { content: '!'; }
.nhan-lenh.can-anh { color: var(--s-can-anh); background: rgba(255, 107, 139, 0.1); }
.nhan-lenh.can-anh::before { content: '?'; }
.nhan-lenh.huy { color: var(--nhat); text-decoration: line-through; border-style: dashed; }
.nhan-lenh.huy::before { content: '×'; }

/* ---------- Ô tổng quan ---------- */
.cac-o { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
.o-so {
  --mau: var(--nhat);
  display: grid; gap: 2px; align-content: start; text-decoration: none; color: var(--muc);
  padding: 12px 14px; border-radius: 10px; border: 1px solid var(--vien);
  background: linear-gradient(180deg, rgba(14, 30, 24, 0.94), rgba(9, 19, 16, 0.94));
  border-top: 2px solid var(--mau); transition: box-shadow .15s, transform .15s;
}
.o-so:hover { box-shadow: 0 0 0 1px var(--mau), 0 0 22px -8px var(--mau); }
.o-so.dang-lam { --mau: var(--s-working); }
.o-so.moi { --mau: var(--s-moi); }
.o-so.vuong { --mau: var(--s-blocked); }
.o-so.can-anh { --mau: var(--s-can-anh); }
.o-so.xong { --mau: var(--s-xong); }
.o-nhan { justify-self: start; }
.o-gia-tri { font-size: 1.9rem; line-height: 1.1; font-weight: 700; color: var(--mau); text-shadow: 0 0 14px color-mix(in srgb, var(--mau) 55%, transparent); margin-top: 4px; }
.o-phu { font-size: 0.78rem; color: var(--nhat); }
.o-so.bao-dong { box-shadow: 0 0 0 1px var(--mau), 0 0 22px -8px var(--mau); }

/* ---------- Sơ đồ văn phòng ---------- */
.cac-phong {
  display: grid; gap: 0;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  border: 2px solid var(--tuong); border-radius: 10px; overflow: hidden;
  background: rgba(9, 19, 16, 0.94); box-shadow: var(--sang);
}
.phong {
  position: relative; padding: 12px 14px 14px;
  border-right: 2px solid var(--tuong); border-bottom: 2px solid var(--tuong);
  margin: 0 -2px -2px 0; min-height: 170px;
  background-image: radial-gradient(rgba(43, 255, 136, 0.12) 1px, transparent 1px);
  background-size: 16px 16px;
}
.phong-ten { margin-bottom: 10px; font: 600 0.76rem var(--mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--cyan); }
.phong-ten small { font-weight: 400; margin-left: 6px; color: var(--nhat); text-transform: none; letter-spacing: 0; }
.cac-ban { display: grid; grid-template-columns: repeat(auto-fill, minmax(132px, 1fr)); gap: 10px; }
.ban {
  all: unset; box-sizing: border-box; cursor: pointer;
  display: flex; flex-direction: column; gap: 4px; min-height: 108px;
  background: var(--tam-2); border: 1px solid var(--vien); border-radius: 6px; padding: 10px;
  border-top: 3px solid var(--s-idle); transition: box-shadow .15s, border-color .15s;
}
.ban:hover { border-color: var(--nhat); box-shadow: var(--sang); }
.ban:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
.ban.working { border-top-color: var(--s-working); }
.ban.blocked { border-top-color: var(--s-blocked); }
.ban.offline { border-top-color: var(--s-offline); }
.ban.planned { border: 1px dashed var(--tuong); border-top-width: 1px; background: transparent; color: var(--nhat); }
.co-hieu-ung .ban.working { animation: phat-sang 2.6s ease-in-out infinite; }
@keyframes phat-sang {
  0%, 100% { box-shadow: 0 0 0 1px rgba(43, 255, 136, 0.15), 0 0 10px -6px rgba(43, 255, 136, 0.4); }
  50% { box-shadow: 0 0 0 1px rgba(43, 255, 136, 0.45), 0 0 22px -4px rgba(43, 255, 136, 0.55); }
}
.ban-dau { display: flex; align-items: center; gap: 7px; flex-wrap: wrap; }
.ban-ten { font-weight: 600; font-size: 0.92rem; line-height: 1.2; }
.ban-tt { font: 600 0.68rem var(--mono); color: var(--s-idle); margin-left: auto; }
.ban.working .ban-tt { color: var(--s-working); }
.ban.blocked .ban-tt { color: var(--s-blocked); }
.ban.offline .ban-tt, .ban.planned .ban-tt { color: var(--nhat); }
.ban-vai { font-size: 0.76rem; color: var(--nhat); line-height: 1.3; }
.ban-viec { font-size: 0.78rem; margin-top: auto; line-height: 1.35; }
.ban-diem { font-size: 0.72rem; color: var(--cyan); }

.den { display: inline-block; width: 9px; height: 9px; border-radius: 50%; background: var(--s-idle); flex: none; }
.den.working { background: var(--s-working); box-shadow: 0 0 8px var(--s-working); }
.co-hieu-ung .den.working { animation: nhip 2.4s ease-out infinite; }
.den.blocked { background: var(--s-blocked); box-shadow: 0 0 6px var(--s-blocked); }
.den.offline { background: var(--s-offline); }
.den.planned { background: transparent; border: 1.5px dashed var(--nhat); }
@keyframes nhip { 0% { box-shadow: 0 0 0 0 rgba(43, 255, 136, 0.6); } 70%, 100% { box-shadow: 0 0 0 8px rgba(43, 255, 136, 0); } }
.chu-thich-den { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 0.8rem; color: var(--nhat); margin: 10px 2px 0; }
.chu-thich-den span { display: inline-flex; align-items: center; gap: 6px; }

/* ---------- Hoạt động ---------- */
.hoat-dong { align-self: start; position: sticky; top: 78px; max-height: calc(100vh - 98px); display: flex; flex-direction: column; }
.dong-su-kien { list-style: none; margin: 0; padding: 0; overflow-y: auto; flex: 1; scrollbar-width: thin; scrollbar-color: var(--tuong) transparent; }
.dong-su-kien li { display: grid; grid-template-columns: 46px 1fr; gap: 8px; padding: 7px 0; border-top: 1px solid var(--vien); font-size: 0.85rem; }
.dong-su-kien li:first-child { border-top: 0; }
.dong-su-kien time { color: var(--cyan); font-size: 0.76rem; padding-top: 2px; }
.dong-su-kien .ai { font-weight: 600; color: var(--nhan); }
.dong-su-kien .k-attention .ai, .dong-su-kien .k-approval .ai { color: var(--s-blocked); }
.dong-su-kien .ngay { display: block; font: 600 0.72rem var(--mono); text-transform: uppercase; letter-spacing: 0.06em; color: var(--nhat); padding: 12px 0 3px; border-top: 0; }
.trong { color: var(--nhat); font-size: 0.88rem; margin: 0; }

/* ---------- Mốc ---------- */
.cac-moc { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.moc-mot { display: grid; gap: 6px; }
.moc-mot h3 { font-size: 0.9rem; font-weight: 600; }
.moc-mot.active h3::after { content: '▶ đang chạy'; font: 600 0.7rem var(--mono); color: var(--nhan); border: 1px solid currentColor; padding: 0 6px; border-radius: 4px; margin-left: 8px; vertical-align: 2px; }
.moc-mot.done h3 { color: var(--s-xong); }
.moc-mot.done h3::after { content: ' ✓'; }
.thanh-tien-do { height: 6px; background: var(--vien); border-radius: 3px; overflow: hidden; }
.thanh-tien-do i { display: block; height: 100%; background: linear-gradient(90deg, var(--cyan), var(--nhan)); border-radius: 3px; box-shadow: 0 0 10px rgba(43, 255, 136, 0.6); }
.moc-mot.done .thanh-tien-do i { background: var(--s-xong); }
.moc-phu { font-size: 0.76rem; color: var(--nhat); display: flex; justify-content: space-between; }

/* ---------- Bảng công việc ---------- */
.cot-viec { display: grid; grid-template-columns: repeat(5, minmax(200px, 1fr)); gap: 12px; overflow-x: auto; padding-bottom: 6px; scroll-snap-type: x mandatory; scrollbar-width: thin; scrollbar-color: var(--tuong) transparent; }
.cot { background: rgba(4, 8, 10, 0.7); border: 1px solid var(--vien); border-radius: 8px; padding: 10px; min-height: 120px; scroll-snap-align: start; }
.cot h3 { font: 600 0.76rem var(--mono); text-transform: uppercase; letter-spacing: 0.06em; color: var(--nhat); margin-bottom: 8px; display: flex; justify-content: space-between; }
.cot.doing h3 { color: var(--s-working); }
.cot.doing h3 span:first-child::before { content: '▶ '; font-size: 0.8em; }
.cot.review h3 { color: var(--s-moi); }
.cot.blocked h3 { color: var(--s-blocked); }
.cot.blocked h3 span:first-child::before { content: '! '; }
.cot.done h3 { color: var(--s-xong); }
.cot.done h3 span:first-child::before { content: '✓ '; }
.the-viec { background: var(--tam-2); border: 1px solid var(--vien); border-radius: 6px; padding: 9px 10px; margin-bottom: 8px; font-size: 0.85rem; }
.cot.doing .the-viec { border-left: 2px solid var(--s-working); }
.the-viec h4 { margin: 0 0 4px; font-size: 0.86rem; font-weight: 600; line-height: 1.35; }
.the-viec.high { border-left: 3px solid var(--do); }
.the-viec.high h4::before { content: 'GẤP '; font: 700 0.68rem var(--mono); color: var(--do); }
.the-viec .tu-anh { color: var(--cyan); font-weight: 600; }
.the-viec p { margin: 4px 0 0; color: var(--nhat); font-size: 0.8rem; }
.the-phu { display: flex; justify-content: space-between; gap: 6px; color: var(--nhat); font-size: 0.74rem; flex-wrap: wrap; }

/* ---------- Đề xuất chi ---------- */
.de-xuat { border-top: 1px solid var(--vien); padding: 12px 0; display: grid; gap: 6px; }
.de-xuat:first-child { border-top: 0; padding-top: 0; }
.de-xuat-dau { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; }
.de-xuat strong { font-weight: 600; }
.so-tien { font-weight: 700; white-space: nowrap; color: var(--cyan); }
.de-xuat p { margin: 0; color: var(--nhat); font-size: 0.85rem; }
.de-xuat .hang-nut { justify-content: flex-start; }
.nhan-tt { font: 600 0.76rem var(--mono); }
.nhan-tt.approved { color: var(--s-xong); }
.nhan-tt.approved::before { content: '✓ '; }
.nhan-tt.rejected { color: var(--do); }
.nhan-tt.rejected::before { content: '× '; }
.nhan-tt.pending { color: var(--s-blocked); }

/* ---------- Báo cáo ---------- */
.bao-cao details { border-top: 1px solid var(--vien); padding: 10px 0; }
.bao-cao details:first-child { border-top: 0; padding-top: 0; }
.bao-cao summary { cursor: pointer; font-weight: 600; }
.bao-cao summary::marker { color: var(--nhan); }
.bao-cao summary span { font: 400 0.8rem var(--mono); color: var(--nhat); margin-left: 8px; }
.bao-cao pre { white-space: pre-wrap; font: inherit; font-size: 0.88rem; margin: 8px 0 0; line-height: 1.6; }

/* ---------- Hộp thoại ---------- */
.hop {
  border: 1px solid var(--tuong); border-radius: 10px; padding: 22px; width: min(560px, calc(100vw - 24px));
  background: var(--tam); color: var(--muc); box-shadow: 0 0 0 1px rgba(43, 255, 136, 0.2), 0 0 40px -10px rgba(43, 255, 136, 0.5);
  max-height: 88vh; overflow-y: auto;
}
.hop::backdrop { background: rgba(0, 0, 0, 0.7); backdrop-filter: blur(2px); }
.hop h2 { margin-bottom: 14px; }
.agent-dau h2 { font: 700 1.15rem var(--mono); text-transform: none; letter-spacing: 0; color: var(--muc); }
.agent-dau h2::before { content: none; }
.hop label { display: grid; gap: 4px; font-size: 0.85rem; color: var(--nhat); margin-bottom: 12px; }
.hop input, .hop select, .hop textarea { border-radius: 6px; padding: 9px 10px; font-size: 16px; }
.hai-cot { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.hang-nut { display: flex; gap: 8px; justify-content: flex-end; }
.bao-loi { color: var(--do); font-size: 0.85rem; margin: 0 0 8px; min-height: 1em; }
.agent-dau { display: flex; align-items: center; gap: 10px; margin-bottom: 4px; }
.agent-thong-tin { display: grid; grid-template-columns: max-content 1fr; gap: 4px 16px; font-size: 0.88rem; margin: 12px 0; }
.agent-thong-tin dt { color: var(--nhat); }
.agent-thong-tin dd { margin: 0; }
.ds-danh-gia { list-style: none; padding: 0; margin: 0 0 16px; font-size: 0.85rem; }
.ds-danh-gia li { padding: 6px 0; border-top: 1px solid var(--vien); }
.ds-danh-gia b { margin-right: 6px; font-family: var(--mono); color: var(--nhan); }
.tieu-de-nho { font: 600 0.8rem var(--mono); text-transform: uppercase; letter-spacing: 0.06em; color: var(--cyan); margin: 14px 0 6px; }
.ds-gon { margin: 0; padding-left: 18px; font-size: 0.86rem; }
.ds-gon li { margin-bottom: 3px; }
.ho-so > p { margin: 8px 0 0; font-size: 0.9rem; }

/* ---------- Chỉ đạo ---------- */
/* Ô nhập, hàng nút dùng chung cho Chỉ đạo và Phòng chat */
.form-chi-dao textarea, .form-chat textarea { width: 100%; border-radius: 8px; padding: 10px 12px; resize: vertical; min-height: 64px; }
.form-chi-dao textarea::placeholder, .form-chat textarea::placeholder, .tra-loi textarea::placeholder { color: #6f9483; }
.hang-chi-dao, .hang-chat { display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: center; margin-top: 8px; font-size: 0.85rem; color: var(--nhat); }
.hang-chi-dao label, .hang-chat label { display: flex; align-items: center; gap: 6px; }
.hang-chi-dao select, .hang-chat select { border-radius: 6px; padding: 5px 6px; }
.o-gap input { accent-color: var(--do); width: 16px; height: 16px; }
.hang-chi-dao .nut-chinh, .hang-chat .nut-chinh { margin-left: auto; min-width: 96px; }
.ds-chi-dao { margin-top: 8px; }
.lenh { border-top: 1px solid var(--vien); }
.lenh[open] { background: rgba(43, 255, 136, 0.03); }
.lenh summary { list-style: none; cursor: pointer; display: grid; grid-template-columns: auto 1fr; gap: 4px 10px; align-items: baseline; padding: 10px 6px; border-radius: 6px; }
.lenh summary:hover { background: rgba(43, 255, 136, 0.05); }
.lenh summary::-webkit-details-marker { display: none; }
.lenh-tieu-de { font-weight: 600; }
.lenh-phu { font-size: 0.74rem; color: var(--nhat); white-space: normal; grid-column: 1 / -1; } /* khung hẹp hơn: dòng phụ xuống dưới tiêu đề */
.co-hieu-ung .lenh .nhan-lenh.dang-lam { animation: nhip-nhan 2.2s ease-in-out infinite; }
@keyframes nhip-nhan { 50% { box-shadow: 0 0 12px -2px rgba(43, 255, 136, 0.7); } }
.lenh-than { padding: 0 6px 14px; }
.lenh-noi-dung { white-space: pre-wrap; font-size: 0.88rem; margin: 0 0 10px; }
.trao-doi { list-style: none; margin: 0 0 10px; padding: 0 0 0 12px; border-left: 2px solid var(--tuong); }
.trao-doi li { margin-bottom: 10px; font-size: 0.86rem; }
.trao-doi b { font-weight: 600; color: var(--nhan); }
.trao-doi time { color: var(--nhat); font-size: 0.74rem; margin-left: 6px; }
.trao-doi div { white-space: pre-wrap; margin-top: 2px; }
.tra-loi { display: grid; gap: 6px; }
.tra-loi textarea { border-radius: 8px; padding: 8px 10px; }
.tra-loi .hang-nut { justify-content: flex-start; flex-wrap: wrap; }

/* ---------- Đăng nhập ---------- */
.trang-dang-nhap { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.o-dang-nhap {
  background: rgba(10, 21, 18, 0.92); border: 1px solid var(--tuong); border-radius: 12px; padding: 30px 28px;
  width: min(380px, 100%); display: grid; gap: 14px; position: relative;
  box-shadow: 0 0 0 1px rgba(43, 255, 136, 0.15), 0 0 50px -12px rgba(43, 255, 136, 0.5);
  backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
}
.o-dang-nhap::before {
  content: ''; position: absolute; top: -1px; left: -1px; width: 22px; height: 22px;
  border-top: 2px solid var(--nhan); border-left: 2px solid var(--nhan); border-top-left-radius: 12px;
}
.o-dang-nhap h1 { font: 700 1.35rem var(--mono); text-shadow: 0 0 12px rgba(43, 255, 136, 0.45); }
.dong-phu { margin: -8px 0 4px; font: 0.8rem var(--mono); color: var(--nhat); }
.o-dang-nhap label { display: grid; gap: 4px; font-size: 0.85rem; color: var(--nhat); }
.o-dang-nhap input { border-radius: 8px; padding: 10px 12px; font-size: 1rem; }
.o-dang-nhap .nut-chinh { min-height: 44px; }
.nut-hieu-ung { justify-self: center; border-color: transparent; background: none; font-size: 0.78rem; }

/* ---------- Màn hình hẹp ---------- */
@media (max-width: 1080px) {
  .khung { grid-template-columns: minmax(0, 1fr); grid-template-areas: "tong-quan" "phong-chat" "chi-dao" "mat-bang" "moc" "hoat-dong" "viec" "duyet" "bao-cao"; }
  .hoat-dong { position: static; max-height: 420px; }
  .cac-o { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
}
@media (max-width: 600px) {
  body { font-size: 15px; }
  .thanh-tren { padding: 10px 14px; gap: 8px; position: static; }
  .tieu-de h1 { font-size: 1.05rem; }
  .nut-tren { width: 100%; }
  .nut-tren .nut { flex: 1; padding: 4px 6px; }
  .khung { padding: 12px; gap: 14px; }
  .khoi, .hoat-dong { padding: 14px; }
  .cac-o { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .o-so { padding: 8px 10px; grid-template-columns: auto 1fr; column-gap: 10px; align-items: center; }
  .o-so .o-nhan { grid-column: 1 / -1; }
  .o-so:last-child { grid-column: 1 / -1; }
  .o-gia-tri { font-size: 1.5rem; margin-top: 2px; }
  .o-phu { font-size: 0.74rem; line-height: 1.3; }
  .cac-phong { grid-template-columns: 1fr; }
  .cac-ban { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cot-viec { grid-template-columns: repeat(5, 80vw); }
  .hai-cot { grid-template-columns: 1fr; }
  .lenh summary { grid-template-columns: auto 1fr; padding: 10px 2px; }
  .hang-chi-dao .nut-chinh, .hang-chat .nut-chinh { flex: 1 0 100%; margin-left: 0; min-height: 44px; }
  .form-chi-dao textarea, .form-chat textarea, .tra-loi textarea { font-size: 16px; } /* tránh iPhone tự phóng to */
  [id^="tieu-de-"] { scroll-margin-top: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ---------- Phòng chat ---------- */
.phong-chat .chu-phu, .chi-dao .chu-phu { font-size: 0.78rem; color: var(--nhat); }
.ds-chat { list-style: none; margin: 0 0 10px; padding: 4px 2px; max-height: 420px; overflow-y: auto; display: flex; flex-direction: column; gap: 10px; }
.tin { display: grid; grid-template-columns: 30px 1fr; gap: 10px; align-items: start; }
.tin .avt { width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; font-family: var(--mono); font-size: 0.8rem; font-weight: 700; color: var(--nen); background: var(--s-idle); }
.tin.kien .avt { background: var(--cyan); }
.tin.minh .avt { background: var(--nhan); }
.tin.linh .avt { background: var(--s-cho); }
.tin.anh .avt { background: var(--s-blocked); }
.tin.chi .avt { background: var(--s-can-anh); }
.tin-dau { display: flex; gap: 8px; align-items: baseline; font-size: 0.82rem; }
.tin-dau b { color: var(--muc); }
.tin-dau time { color: var(--nhat); font-family: var(--mono); font-size: 0.72rem; }
.tin-noi-dung { white-space: pre-wrap; font-size: 0.9rem; line-height: 1.5; margin-top: 2px; overflow-wrap: anywhere; }
.tin-noi-dung .goi { color: var(--cyan); font-weight: 600; }
.tin.anh .tin-noi-dung, .tin.chi .tin-noi-dung { border-left: 2px solid var(--s-blocked); padding-left: 8px; }

/* Chỉ đạo cuộn như phòng chat (chiều cao vừa 6 mục do app.js đặt) */
.ds-chi-dao { max-height: 360px; overflow-y: auto; scrollbar-width: thin; scrollbar-color: var(--tuong) transparent; padding-right: 2px; }
.ds-chat { scrollbar-width: thin; scrollbar-color: var(--tuong) transparent; }
/* Phòng chat và Chỉ đạo cùng chiều cao (cạnh nhau trên máy tính); danh sách bên trong cuộn riêng */
.phong-chat, .chi-dao { display: flex; flex-direction: column; height: 620px; }
.ds-chat, .ds-chi-dao { flex: 1 1 0; min-height: 0; max-height: none !important; } /* bỏ chiều cao 6 mục app.js đặt */
/* Công việc: thẻ bấm để sửa, hộp gỡ vướng */
.the-viec[data-viec] { cursor: pointer; }
.the-viec[data-viec]:hover, .the-viec[data-viec]:focus-visible { border-color: var(--xanh, #2bff88); outline: none; }
.nhan-nho { display: inline-block; font: 600 0.7rem var(--mono); color: var(--nhat); margin: 2px 0; }
.vuong-hop { margin-top: 6px; padding: 8px; border: 1px dashed var(--do); border-radius: 6px; background: rgba(255, 80, 80, 0.06); cursor: pointer; }
.vuong-hop textarea, .dong-ht[data-go] { cursor: pointer; }
.vuong-hop textarea { cursor: text; }
.vuong-hop.can-anh { border-color: #ffc94d; background: rgba(255, 201, 77, 0.07); }
.vuong-hop > b { display: block; font: 700 0.74rem var(--mono); color: #ffc94d; margin-bottom: 4px; }
.vuong-lam { white-space: pre-wrap; font-size: 0.82rem; margin: 0 0 6px; max-height: 220px; overflow-y: auto; }
.vuong-hop textarea { width: 100%; border-radius: 6px; padding: 6px 8px; font-size: 0.8rem; margin-bottom: 6px; resize: vertical; }
.vuong-hop .hang-nut { flex-wrap: wrap; justify-content: flex-start; }
.cot.blocked { min-width: 260px; }
.o-chon { display: flex; gap: 8px; align-items: center; }
.o-chon input { width: auto; }
.gian { flex: 1; }
.nut-nguy { border-color: var(--do); color: var(--do); }
.bang-viec .dau-khoi { flex-wrap: wrap; gap: 8px 14px; justify-content: flex-start; align-items: center; }
.bang-viec .dau-khoi .loc { margin-left: auto; }

/* ---------- Lọc, chấm kẹt, thanh tóm tắt, phím tắt (L-1b58e5) ---------- */
.o-tim { border-radius: 6px; padding: 5px 10px; min-width: 180px; font: inherit; font-size: 0.85rem; }
.cham-ket { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 6px; vertical-align: baseline; }
.cham-ket.xanh { background: var(--s-working); box-shadow: 0 0 6px var(--s-working); }
.cham-ket.vang { background: var(--s-blocked); box-shadow: 0 0 6px var(--s-blocked); }
.cham-ket.do { background: var(--do); box-shadow: 0 0 6px var(--do); }
.tom-tat-gon { display: flex; align-items: center; gap: 6px; font: 0.8rem var(--mono); color: var(--nhat); }
.tt-gon { background: none; border: 0; padding: 4px 2px; font: inherit; color: inherit; cursor: pointer; }
.tt-gon b { color: var(--nhan); }
.tt-gon.vuong.bao-dong b { color: var(--s-blocked); }
.tt-gon.can-anh.bao-dong b { color: var(--s-can-anh); }
.tt-gon:hover { color: var(--muc); }
.goi-y-phim { font: 0.74rem var(--mono); color: var(--nhat); align-self: center; }
kbd { font: 600 0.74rem var(--mono); border: 1px solid var(--tuong); border-radius: 4px; padding: 0 6px; color: var(--muc); background: var(--tam-2); }
.ds-phim { display: grid; grid-template-columns: auto 1fr; gap: 8px 14px; margin: 12px 0 16px; }
.ds-phim dt, .ds-phim dd { margin: 0; }
.thanh-duoi { display: none; }
.khung h2[id], .khung [id^="tieu-de-"] { scroll-margin-top: 80px; }
@media (max-width: 640px) {
  .tom-tat-gon, .goi-y-phim { display: none; }
  body { padding-bottom: calc(68px + env(safe-area-inset-bottom)); }
  .thanh-duoi {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; position: fixed; left: 0; right: 0; bottom: 0; z-index: 6;
    padding: 8px 10px calc(8px + env(safe-area-inset-bottom)); background: rgba(4, 8, 10, 0.94); border-top: 1px solid var(--vien);
    backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  }
  .thanh-duoi .nut { min-height: 44px; }
  .thanh-duoi b { color: var(--s-can-anh); }
  .o-tim { flex: 1 1 100%; }
}
@media (hover: none) { .goi-y-phim { display: none; } }

/* ---------- Đợt 2: hộp thư Cần anh, danh sách, kéo-thả (L-4bfc4b) ---------- */
.nut-hop-thu b.hop-thu-so { display: inline-block; min-width: 20px; margin-left: 6px; padding: 0 6px; border-radius: 10px; background: var(--s-can-anh); color: #1a0309; font: 700 0.76rem/18px var(--mono); text-align: center; }
.nut-hop-thu b.hop-thu-so[hidden] { display: none; }
.nut-hop-thu.bao-dong { border-color: var(--s-can-anh); }
.phu-hop-thu { position: fixed; inset: 0; z-index: 20; background: rgba(0, 0, 0, 0.6); }
.hop-thu { position: fixed; top: 0; right: 0; bottom: 0; z-index: 21; width: min(440px, 100vw); display: flex; flex-direction: column; background: var(--tam); border-left: 1px solid var(--tuong); box-shadow: -10px 0 40px -10px rgba(43, 255, 136, 0.35); animation: truot .18s ease-out; }
.hop-thu[hidden], .phu-hop-thu[hidden] { display: none; }
/* Chỉ trượt, không mờ dần: khung luôn nền đặc kể cả đang mở (L-704962) */
@keyframes truot { from { transform: translateX(40px); } }
@media (prefers-reduced-motion: reduce) { .khung-viec, .hop-thu { animation: none; } }
.hop-thu-dau { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 14px 16px; border-bottom: 1px solid var(--vien); }
.hop-thu-noi-dung { overflow-y: auto; padding: 14px 16px calc(24px + env(safe-area-inset-bottom)); display: grid; gap: 18px; align-content: start; overscroll-behavior: contain; }
.nhom-hop-thu h3 { font: 600 0.76rem var(--mono); text-transform: uppercase; letter-spacing: 0.06em; color: var(--s-can-anh); margin-bottom: 8px; display: flex; justify-content: space-between; }
.dong-ht { background: var(--tam-2); border: 1px solid var(--vien); border-radius: 6px; padding: 10px; margin-bottom: 8px; display: grid; gap: 8px; font-size: 0.88rem; }
.dong-ht-dau { display: grid; gap: 2px; }
.dong-ht .vuong-lam { margin: 0; color: var(--nhat); white-space: pre-wrap; overflow-wrap: anywhere; max-height: 9em; overflow-y: auto; }
.dong-ht textarea { border-radius: 6px; padding: 8px 10px; font-size: 16px; width: 100%; }
.dong-ht .hang-nut { flex-wrap: wrap; justify-content: flex-start; }
.hop-thu-het { text-align: center; padding: 10px 0; color: var(--s-xong); }
body.khoa-cuon { overflow: hidden; }

.chon-che-do { display: inline-flex; gap: 0; }
.chon-che-do .nut { border-radius: 0; }
.chon-che-do .nut:first-child { border-radius: 6px 0 0 6px; }
.chon-che-do .nut:last-child { border-radius: 0 6px 6px 0; margin-left: -1px; }
.chon-che-do .nut[aria-pressed="true"] { background: var(--nhan-nen); border-color: var(--nhan); color: var(--nhan); }

.ds-viec { display: grid; gap: 0; }
.ds-viec[hidden], .cot-viec[hidden] { display: none; }
.ds-dau, .ds-dong { display: grid; grid-template-columns: 74px minmax(0, 1fr) 110px 80px 120px 110px; gap: 4px 12px; align-items: center; padding: 8px 10px; }
.ds-dau { border-bottom: 1px solid var(--tuong); }
.ds-cot { background: none; border: 0; padding: 4px 0; text-align: left; font: 600 0.74rem var(--mono); text-transform: uppercase; letter-spacing: 0.05em; color: var(--nhat); cursor: pointer; min-height: 32px; }
.ds-cot:hover, .ds-cot[aria-sort="ascending"], .ds-cot[aria-sort="descending"] { color: var(--nhan); }
.ds-dong { border-bottom: 1px solid var(--vien); font-size: 0.86rem; cursor: pointer; }
.ds-dong:hover, .ds-dong:focus-visible { background: var(--nhan-nen); outline: none; }
.ds-dong > span { min-width: 0; overflow-wrap: anywhere; }
.ds-dong .c-ma, .ds-dong .c-capNhat { font: 0.76rem var(--mono); color: var(--nhat); }
.ds-dong .c-tieuDe { font-weight: 600; }
.ds-dong .ut-high { color: var(--do); font-weight: 700; }
.ds-dong .ut-low { color: var(--nhat); }
.ds-dong .tt-doing { color: var(--s-working); }
.ds-dong .tt-review { color: var(--s-moi); }
.ds-dong .tt-blocked { color: var(--s-blocked); }
.ds-dong .tt-done { color: var(--s-xong); }
.ds-dong.high { box-shadow: inset 3px 0 0 var(--do); }
@media (max-width: 640px) {
  .ds-dau { display: flex; flex-wrap: wrap; gap: 2px 14px; padding: 4px 2px 8px; }
  .ds-dong { grid-template-columns: minmax(0, 1fr) auto; grid-template-areas: "tieu tieu" "ma tt" "nguoi ut" "cn cn"; padding: 10px 6px; gap: 4px 10px; }
  .ds-dong .c-tieuDe { grid-area: tieu; }
  .ds-dong .c-ma { grid-area: ma; }
  .ds-dong .c-trangThai { grid-area: tt; text-align: right; }
  .ds-dong .c-nguoi { grid-area: nguoi; color: var(--nhat); }
  .ds-dong .c-uuTien { grid-area: ut; text-align: right; }
  .ds-dong .c-capNhat { grid-area: cn; }
  .hop-thu { width: 100vw; border-left: 0; }
  .nut-hop-thu { display: none; } /* điện thoại dùng nút "Cần anh" ở thanh dưới */
}

.the-viec[draggable="true"] { cursor: grab; }
.the-viec.dang-keo { opacity: .4; cursor: grabbing; }
.cot { transition: border-color .12s, background .12s; }
.cot.tha-vao { border: 1px dashed var(--nhan); background: var(--nhan-nen); box-shadow: var(--sang); }

/* ---------- Khung chi tiết việc (đợt 3) ---------- */
.khung-viec { position: fixed; top: var(--cao-tren, 0); right: 0; bottom: 0; z-index: 15; width: min(480px, 100vw); display: flex; flex-direction: column; background: var(--tam); border-left: 1px solid var(--tuong); box-shadow: -10px 0 40px -10px rgba(43, 255, 136, 0.3); animation: truot .18s ease-out; }
.khung-viec[hidden] { display: none; }
.kv-dau { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 12px 16px; border-bottom: 1px solid var(--vien); }
.kv-dau h2 { margin: 0; font: 700 0.95rem var(--mono); color: var(--nhan); text-transform: none; letter-spacing: 0; }
.kv-than { overflow-y: auto; padding: 14px 16px 24px; flex: 1; }
.kv-ma { font: 600 0.75rem var(--mono); color: var(--nhat); }
.kv-tieu-de { margin: 2px 0 10px; font-size: 1.1rem; line-height: 1.35; color: var(--muc); overflow-wrap: anywhere; }
.kv-nd { white-space: pre-wrap; overflow-wrap: anywhere; font-size: 0.88rem; line-height: 1.55; background: var(--tam-2); border: 1px solid var(--vien); border-radius: 6px; padding: 10px; max-height: 260px; overflow-y: auto; margin: 0 0 12px; }
.kv-ket-qua { border-color: var(--s-xong); }
.kv-luoi { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 12px; }
.kv-luoi label, .kv-form-bl label { display: grid; gap: 3px; font-size: 0.75rem; color: var(--nhat); }
.kv-luoi select, .kv-form-bl textarea { width: 100%; border-radius: 6px; padding: 7px 8px; font-size: 16px; }
.kv-form-bl { margin: 14px 0; display: grid; gap: 6px; }
.kv-muc { margin: 16px 0 6px; font: 700 0.75rem var(--mono); color: var(--nhat); text-transform: uppercase; letter-spacing: .06em; }
.kv-ds { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.kv-ds li { background: var(--tam-2); border-left: 2px solid var(--vien); padding: 6px 9px; font-size: 0.84rem; overflow-wrap: anywhere; }
.kv-ds li b { color: var(--nhan); }
.kv-ds .gio { display: block; font: 400 0.7rem var(--mono); color: var(--nhat); }
.kv-ds.ls li { border-left-color: var(--tuong); }
.khung-viec .hang-nut-kv { display: flex; gap: 8px; margin-bottom: 8px; }
.the-viec.dang-chon, .ds-dong.dang-chon { outline: 1px solid var(--nhan); box-shadow: var(--sang); }
@media (max-width: 640px) {
  .khung-viec { top: 0; width: 100vw; border-left: 0; }
  .kv-luoi { grid-template-columns: 1fr; }
}