/* LEGEND HOTEL — dark theme 2026-10-19 */
:root{
  color-scheme:dark;
  --bg:#0e0e24; --card:#171732; --card2:#1c1c3a; --line:rgba(255,255,255,.08);
  --text:#f2f2f7; --muted:#8e8ea8;
  --primary:#6b7cff; --primary2:#9d6bff;
  --green:#34d399; --orange:#fb923c; --red:#f87171; --grey:#8e8ea8;
  --blue:#60a5fa; --amber:#fbbf24; --purple:#a78bfa; --teal:#2dd4bf;
  --btn:#2a2a4d; --sidebg:#14142b; --sidelink:#c9c9e0; --sidehover:#1e1e3f; --tabcolor:#6d6d8c;
}
:root[data-theme="light"]{
  color-scheme:light;
  --bg:#f2f3f9; --card:#ffffff; --card2:#eceef7; --line:rgba(23,23,54,.12);
  --text:#1b1b30; --muted:#62667f;
  --btn:#e3e6f7; --sidebg:#ffffff; --sidelink:#3a3d57; --sidehover:#eceef7; --tabcolor:#8a8ea8;
}
:root[data-theme="light"] .shift-link{color:#059669}
:root[data-theme="light"] .alert.error{color:#dc2626}
:root[data-theme="light"] .alert.warn{color:#b45309}
:root[data-theme="light"] .alert.warn a{color:#b45309}
:root[data-theme="light"] .chip{color:#4f46e5}
:root[data-theme="light"] .t24hint{color:#4f46e5}
:root[data-theme="light"] .btn.quick{color:#4f46e5}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}
a{color:var(--blue);text-decoration:none}
.container{flex:1;min-width:0;max-width:1400px;margin:0 auto;padding:16px}
.muted{color:var(--muted)}
/* ===== sidebar (desktop) ===== */
body{display:flex;min-height:100vh}
.sidebar{width:242px;flex:none;background:var(--sidebg);color:var(--text);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto;border-right:1px solid var(--line)}
.sidebar .brand{font-weight:800;font-size:18px;padding:16px 16px 10px}
.sidebar nav{display:flex;flex-direction:column;gap:2px;padding:0 8px}
.sidebar nav a{color:var(--sidelink);padding:10px 12px;border-radius:10px;font-size:15px}
.sidebar nav a:hover{background:var(--sidehover)}
.sidebar nav a.active{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;font-weight:700}
.sidebar .userbox{margin-top:auto;padding:12px 16px;border-top:1px solid var(--line);display:flex;flex-direction:column;align-items:flex-start;gap:8px;font-size:14px}
.sidebar .logout{color:#f87171}
.theme-icon-btn{background:none;border:none;font-size:22px;cursor:pointer;padding:0 10px 8px;align-self:flex-start;line-height:1}
@media(max-width:900px){.theme-icon-btn{padding:8px 6px;align-self:center}}
@media(max-width:900px){
  body{display:block}
  .sidebar{width:100%;height:auto;position:static;flex-direction:row;flex-wrap:wrap;align-items:center;padding:6px 8px}
  .sidebar .brand{padding:8px 10px;font-size:16px}
  .sidebar nav{display:none}
  .sidebar .userbox{margin:0 0 0 auto;border:none;flex-direction:row;align-items:center;padding:8px 10px;gap:10px}
  .container{padding:12px 12px 92px}
}
.shift-link{color:#6ee7b7;font-weight:600}
.shift-link.warn{color:var(--amber)}
/* ===== bottom tab bar (mobile) ===== */
.tabbar{display:none}
@media(max-width:900px){
  .tabbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:40;background:var(--sidebg);border-top:1px solid var(--line);padding:8px 4px calc(10px + env(safe-area-inset-bottom))}
  .tabbar .tab{flex:1;text-align:center;font-size:11px;color:var(--tabcolor);text-decoration:none;position:relative}
  .tabbar .tab .ic{font-size:22px;display:block;margin-bottom:2px}
  .tabbar .tab.on{color:var(--primary);font-weight:700}
  .tabbar .tab .badge{position:absolute;top:-4px;right:calc(50% - 22px)}
}
/* ===== login ===== */
.login-wrap{display:flex;justify-content:center;padding-top:80px}
.login-card{background:var(--card);border:1px solid var(--line);padding:32px;border-radius:18px;width:360px;max-width:calc(100vw - 32px)}
.login-card h1{margin:0 0 4px;font-size:24px}
.login-card label{display:block;margin:12px 0;font-size:14px;color:var(--muted)}
.login-card input{width:100%;padding:12px;margin-top:6px;font-size:15px}
.alert{padding:10px;border-radius:10px;margin:10px 0;font-size:14px}
.alert.error{background:rgba(248,113,113,.12);color:#f87171;border:1px solid rgba(248,113,113,.3)}
.alert.warn{background:rgba(251,191,36,.12);color:#fbbf24;border:1px solid rgba(251,191,36,.35)}
.alert.warn a{color:#fbbf24;font-weight:600}
/* ===== buttons & forms ===== */
.btn{padding:10px 18px;border:none;border-radius:12px;cursor:pointer;font-size:14px;font-weight:600;background:var(--btn);color:var(--text)}
.btn.primary{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff}
.btn.success{background:var(--green);color:#06281c}
.btn.danger{background:var(--red);color:#3b0a0a}
.btn.block{width:100%;margin-top:12px}
input,select,textarea{padding:10px;border:1px solid var(--line);border-radius:10px;font-size:14px;background:var(--card2);color:var(--text)}
input::placeholder,textarea::placeholder{color:var(--muted)}
select option{background:var(--card2)}
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:16px;margin-bottom:16px}
.card h2,.card h3{margin-top:0}
/* ===== room map ===== */
.floor{margin-bottom:20px}
.floor>h3{margin:8px 0;color:var(--muted);font-size:14px;font-weight:600}
.room-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px}
.room-card{display:flex;border-radius:14px;overflow:hidden;background:var(--card2);cursor:pointer;min-height:92px;border:2px solid transparent}
.room-card:hover{border-color:var(--primary)}
.room-tag{width:78px;flex-shrink:0;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:12px;padding:8px 2px}
.room-tag .num{font-size:22px;color:#fff}
.room-info{padding:9px 12px;font-size:13px;flex:1;min-width:0}
.room-info .gname{font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.room-info .time{color:var(--muted);font-size:12px}
.room-info .lbl{font-weight:700;margin-top:2px}
.room-card.trong{border-color:rgba(16,185,129,.5)}
.room-card.trong .room-tag{background:#10b981}
.room-card.trong .num{color:#fff}
.room-card.trong .lbl{color:var(--green)}
.room-card.dem{border-color:rgba(249,115,22,.5)}
.room-card.dem .room-tag{background:#f97316}
.room-card.dem .num{color:#fff}
.room-card.dem .lbl{color:var(--orange)}
.room-card.gio .room-tag,.room-card.ngay .room-tag{background:#3b82f6}
.room-card.gio .num,.room-card.ngay .num{color:#fff}
.room-card.gio,.room-card.ngay{border-color:rgba(59,130,246,.5)}
.room-card.gio .lbl,.room-card.ngay .lbl{color:var(--blue)}
.room-card.sua{border-color:rgba(142,142,168,.4);opacity:.8}
.room-card.sua .room-tag{background:#6b7280}
.room-card.sua .num{color:#fff}
.room-card.hong{border-color:rgba(220,38,38,.55)}
.room-card.hong .room-tag{background:#dc2626}
.room-card.hong .num{color:#fff}
.room-card.hong .lbl{color:var(--red)}
.room-card.cho_don{border-color:rgba(234,179,8,.5)}
.room-card.cho_don .room-tag{background:#eab308}
.room-card.cho_don .num{color:#fff}
.room-card.cho_don .lbl{color:var(--amber)}
.room-info .elapsed{color:var(--green);font-size:12px;font-weight:600}
.room-card.overdue{border:2px solid #dc2626;box-shadow:0 0 0 2px rgba(220,38,38,.3);animation:odpulse 1.6s infinite}
@keyframes odpulse{50%{box-shadow:0 0 0 5px rgba(220,38,38,.12)}}
.overdue-fbtn{border-color:rgba(220,38,38,.6)!important;color:var(--red)!important;font-weight:700}
/* ===== modal ===== */
.modal-back{position:fixed;inset:0;background:rgba(0,0,0,.6);display:none;align-items:flex-start;justify-content:center;padding:30px 12px;z-index:50;overflow:auto}
.modal-back.open{display:flex}
.modal{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px;width:560px;max-width:100%}
.modal h3{margin-top:0}
.modal label{display:block;margin:10px 0;font-size:14px;color:var(--muted)}
.modal input,.modal select,.modal textarea{width:100%;margin-top:4px}
.modal .btn{padding:12px 18px;font-size:15px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.row2>*{min-width:0}
/* ===== tables ===== */
table{width:100%;border-collapse:collapse;font-size:14px;background:var(--card)}
th,td{padding:9px 10px;border-bottom:1px solid var(--line);text-align:left}
th{background:var(--card2);color:var(--muted);font-weight:600}
.num{text-align:right;font-variant-numeric:tabular-nums}
tr.total td{font-weight:700;background:rgba(52,211,153,.08)}
:root:not([data-theme="light"]) tr[style*="#fff7ed"],:root:not([data-theme="light"]) tr[style*="#fffbeb"]{background:rgba(251,191,36,.1)!important}
:root:not([data-theme="light"]) tr[style*="#f0f6ff"]{background:rgba(107,124,255,.14)!important}
:root:not([data-theme="light"]) tr[style*="#fef2f2"]{background:rgba(248,113,113,.1)!important}
/* màu chữ cứng trong template -> phiên bản tươi trên nền dark */
:root:not([data-theme="light"]) [style*="color:#b91c1c"]{color:#f87171!important}
:root:not([data-theme="light"]) [style*="color:#1a73e8"]{color:#60a5fa!important}
:root:not([data-theme="light"]) [style*="color:#c2410c"]{color:#fb923c!important}
:root:not([data-theme="light"]) [style*="color:#b45309"]{color:#fbbf24!important}
/* ===== bill ===== */
.bill{max-width:560px;margin:0 auto}
.bill-lines{margin:12px 0}
.kv{display:flex;justify-content:space-between;padding:5px 0;font-size:14px}
.bill-total{background:linear-gradient(135deg,var(--primary),var(--primary2));border-radius:18px;padding:14px 16px;margin:12px 0;color:#fff}
.bill-total .kv{padding:4px 0}
.bill-total .k{opacity:.9}
.bill-total .grand{font-size:24px;font-weight:800}
/* ===== tabs ===== */
.tabs{display:flex;gap:8px;margin-bottom:12px}
.tabs a{padding:8px 16px;border-radius:10px;background:var(--card2);color:var(--muted)}
.tabs a.on{background:var(--card);font-weight:700;color:var(--primary);border-bottom:3px solid var(--primary)}
/* ===== misc ===== */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat{text-align:center;padding:10px;background:var(--card2);border:1px solid var(--line);border-radius:14px}
.stat span{display:block;font-size:13px;color:var(--muted);margin-bottom:4px}
.stat b{font-size:22px;color:var(--primary)}
.badge{display:inline-block;padding:2px 8px;border-radius:10px;font-size:12px;background:var(--btn);color:var(--sidelink)}
.badge.low{background:rgba(248,113,113,.15);color:#f87171}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0 12px}
.chip{border:1px solid rgba(107,124,255,.4);background:rgba(107,124,255,.1);color:#aab4ff;border-radius:16px;padding:6px 14px;font-size:13px;cursor:pointer}
.chip:hover{background:rgba(107,124,255,.2)}
.t24hint{font-size:12px;margin-top:2px;color:#8b93ff;font-weight:600}
/* ===== menu "Khác" ===== */
.menu-sec{font-size:14px;color:var(--muted);font-weight:600;margin:14px 0 2px}
.menu-card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:4px 16px;margin-bottom:6px}
.menu-row{display:flex;align-items:center;gap:14px;padding:13px 0;border-bottom:1px solid var(--line);color:var(--text)}
.menu-row:last-child{border-bottom:none}
.menu-row .tile{width:44px;height:44px;border-radius:13px;display:flex;align-items:center;justify-content:center;font-size:21px;color:#fff;flex:0 0 auto}
.menu-row .lb{font-size:16px;font-weight:600}
.menu-row .val{margin-left:auto;color:var(--muted);font-size:14px}
.menu-row .chev{color:var(--muted);font-size:20px}
.g1{background:linear-gradient(135deg,#6b7cff,#9d6bff)}
.g2{background:linear-gradient(135deg,#f59e0b,#f97316)}
.g3{background:linear-gradient(135deg,#22c55e,#14b8a6)}
.g4{background:linear-gradient(135deg,#3b82f6,#06b6d4)}
.g5{background:linear-gradient(135deg,#ef4444,#f97316)}
.g6{background:linear-gradient(135deg,#a855f7,#6366f1)}
.g7{background:linear-gradient(135deg,#64748b,#475569)}
/* ===== filter bar / search ===== */
.filter-bar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:10px 12px;margin-bottom:14px}
.fbtn{padding:9px 14px;border:1px solid var(--line);border-radius:999px;background:var(--card2);font-size:14px;cursor:pointer;color:var(--text)}
.fbtn b{margin-left:4px}
.fbtn:hover{border-color:var(--primary)}
.fbtn.active{background:linear-gradient(135deg,var(--primary),var(--primary2));border-color:transparent;color:#fff}
#roomSearch{margin-left:auto;padding:10px 14px;min-width:200px}
@media(max-width:700px){#roomSearch{margin-left:0;width:100%}}
/* ===== config tiles ===== */
.tile-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px;margin-top:12px}
.tile{display:flex;flex-direction:column;align-items:center;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:30px 12px;text-decoration:none;color:var(--text);transition:border-color .15s}
.tile:hover{border-color:var(--primary)}
.tile-ic{font-size:42px;line-height:1}
.tile div:last-child{font-size:14px;text-align:center}
.price-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(105px,1fr));gap:8px;margin-top:6px}
.price-grid label{font-size:12px;display:block;color:var(--muted)}
.price-grid input{width:100%;padding:9px;margin-top:2px}
@media(max-width:700px){.price-grid{grid-template-columns:repeat(3,1fr)}}
.pricecfg{display:grid;grid-template-columns:230px 1fr;gap:16px;margin-top:8px}
.pricecfg-types{display:flex;flex-direction:column;gap:8px}
.ptype{display:flex;flex-direction:column;align-items:flex-start;gap:2px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 14px;cursor:pointer;text-align:left;color:var(--text)}
.ptype b{font-size:16px}
.ptype.active{border-color:var(--primary);background:rgba(107,124,255,.1)}
.ptype-wrap{position:relative;display:flex}
.ptype-wrap .ptype{flex:1}
.ptype-wrap.active .ptype{border-color:var(--primary);background:rgba(107,124,255,.1)}
.ptype-del{position:absolute;top:4px;right:4px;padding:0 7px;line-height:20px;border-radius:50%;color:#f87171;background:none;border:none;cursor:pointer}
.hour-head{display:flex;align-items:center;justify-content:space-between;margin-top:14px}
.hour-head h4{margin:0}
.hour-rows{display:flex;flex-direction:column;gap:8px;margin-top:8px;max-width:560px}
.hour-row{display:flex;align-items:center;gap:10px}
.hour-row .hh{width:56px;font-weight:bold;background:var(--card2);border-radius:8px;text-align:center;padding:10px 0;font-size:14px}
.hour-row .vnd{color:var(--muted);font-size:13px;width:36px}
.hour-row input{flex:1;padding:10px}
@media(max-width:700px){.pricecfg{grid-template-columns:1fr}.pricecfg-types{flex-direction:row;flex-wrap:wrap}}
.fee-row{display:flex;align-items:center;gap:6px;margin-bottom:6px}
.fee-row input{padding:9px}
.fee-row .btn{padding:7px 12px}
.btn.quick{background:var(--card);border:1px solid rgba(107,124,255,.5);color:#aab4ff;border-radius:16px;padding:6px 16px;font-size:13px}
.btn.quick:hover{background:rgba(107,124,255,.12)}
/* ===== bill page extras ===== */
.disc-row{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap;padding:6px 0;font-size:14px}
.disc-ctl{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.disc-ctl input{width:70px}
.co-fields label{display:block;font-weight:600;font-size:14px}
.co-fields label input,.co-fields label select{display:block;width:100%;margin-top:6px;font-weight:400}
.bill-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
@media(max-width:700px){
  .bill-actions{flex-direction:column}
  .bill-actions .btn{width:100%;text-align:center}
  .card.bill{padding:12px}
  .disc-row{flex-direction:column;align-items:flex-start}
}
/* ===== ghi chú lượt ở trên trang trả phòng ===== */
.stay-note{background:rgba(251,191,36,.1);border:1px solid rgba(251,191,36,.4);border-radius:12px;padding:10px 12px;margin:10px 0;font-size:14px}
.stay-note div{margin-top:4px}
#resForm .row2,#expForm .row2,#stockForm .row2,#slipForm .row2,#lostForm .row2{gap:14px;margin-bottom:14px}
#resForm .row2 label,#expForm .row2 label,#stockForm .row2 label,#slipForm .row2 label,#lostForm .row2 label{margin-bottom:0}
#resForm label,#expForm label,#stockForm label,#slipForm label,#lostForm label{display:block;font-weight:600;font-size:14px;margin-bottom:14px}
#resForm label input,#resForm label select,
#expForm label input,#expForm label select,
#stockForm label input,#stockForm label select,
#slipForm label input,#slipForm label select,
#lostForm label input,#lostForm label select,#lostForm label textarea{display:block;width:100%;max-width:100%;margin-top:6px;font-weight:400}
#expForm .kv{margin:2px 0 14px}
#resForm button[type=submit],#expForm button[type=submit],#stockForm button[type=submit]{margin-top:6px;padding:14px;font-size:16px}
@media(max-width:700px){
  #resForm input,#resForm select,#expForm input,#expForm select,#stockForm input,#stockForm select{font-size:16px}
  #resForm .t24hint{font-size:13px}
}
/* ===== buồng phòng: thẻ gọn cho mobile ===== */
.clean-list{display:flex;flex-direction:column;gap:10px}
.clean-card{display:flex;align-items:center;gap:12px;background:var(--card2);border:1px solid var(--line);border-radius:16px;padding:14px 16px}
.clean-info{flex:1;min-width:0}
.clean-no{font-size:26px;font-weight:800}
.clean-sub{color:var(--muted);font-size:13px;margin-top:2px}
.clean-time{font-size:14px;margin-top:4px}
.clean-btn{padding:14px 20px;font-size:15px;white-space:nowrap}
@media(max-width:700px){
  .clean-card{flex-direction:column;align-items:stretch;gap:10px}
  .clean-btn{width:100%;text-align:center}
}
/* ===== báo cáo ===== */
.up{color:var(--green)}
.down{color:var(--red)}
@media(max-width:700px){.grid2,.row2,.grid3{grid-template-columns:1fr}}
@media(max-width:700px){.grid4{grid-template-columns:1fr 1fr}}
/* ===== print: hoá đơn giấy luôn nền trắng ===== */
@media print{
  :root{color-scheme:light}
  body{background:#fff!important;color:#111!important;display:block}
  .sidebar,.tabbar,.no-print,.modal-back{display:none!important}
  .container{max-width:100%;padding:0}
  .card,table,.bill-total,.filter-bar,.stat{background:#fff!important;color:#111!important;border-color:#ddd!important;box-shadow:none!important}
  th{background:#f8fafc!important;color:#111!important}
  td,th{border-color:#ddd!important;color:#111!important}
  a{color:#111!important}
  .bill-total{border:1px solid #111!important}
  .print-sign{display:block!important}
}