:root{
  --bg:#F3F5F8; --surface:#FFFFFF; --surface2:#EDF0F5; --border:#DCE1EA; --border-strong:#C7CEDA;
  --text:#1D2735; --muted:#616D80; --faint:#8A94A6;
  --accent:#1F5C97; --accent-ink:#FFFFFF; --accent-soft:#E8F0F8;
  --ph1:#2F6DA4; --ph2:#2E8B78; --ht:#6C5CA6; --trip:#B0692A;
  --free:#2C8A5B; --pending:#C6892B; --danger:#C0524A;
  --shadow:0 1px 2px rgba(22,32,48,.05),0 3px 10px rgba(22,32,48,.05);
  --radius:10px;
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--text);
  font-family:"Segoe UI",system-ui,Roboto,-apple-system,"Helvetica Neue",Arial,sans-serif;
  font-size:14.5px;line-height:1.45;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{margin:0;font-weight:640;text-wrap:balance}
button{font-family:inherit;font-size:inherit;cursor:pointer}
.tnum{font-variant-numeric:tabular-nums}
svg{display:block}

header{position:sticky;top:0;z-index:20;background:var(--surface);border-bottom:1px solid var(--border)}
.bar{max-width:1220px;margin:0 auto;padding:11px 22px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:11px;margin-right:auto}
.mark{width:36px;height:36px;border-radius:8px;background:var(--accent);color:#fff;display:grid;place-items:center;font-weight:800;font-size:13px;letter-spacing:.5px}
.brand b{font-size:16px;font-weight:670;letter-spacing:-.01em;display:block}
.brand small{color:var(--muted);font-size:12px}
.adminflag{font-size:11px;font-weight:700;color:var(--trip);background:color-mix(in srgb,var(--trip) 14%,transparent);border-radius:6px;padding:2px 8px;margin-left:2px}
.weeknav{display:flex;align-items:center;gap:2px;background:var(--surface2);border:1px solid var(--border);border-radius:9px;padding:2px}
.weeknav button{border:0;background:transparent;color:var(--text);width:30px;height:30px;border-radius:6px;font-size:18px;line-height:1;display:grid;place-items:center}
.weeknav button:hover{background:var(--surface)}
.weeknav .wlabel{padding:5px 12px;font-size:13px;font-weight:600;white-space:nowrap;min-width:150px;width:auto;height:auto;text-align:center;border:0;background:transparent;color:var(--text);cursor:pointer;border-radius:6px}
.weeknav .wlabel:hover{background:var(--surface)}
.today-btn{border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:8px;padding:7px 12px;font-size:12.5px;font-weight:600}
.today-btn:hover{border-color:var(--border-strong);color:var(--accent)}
.btn{border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:8px;padding:8px 13px;font-size:13px;font-weight:600;display:inline-flex;align-items:center;gap:7px;white-space:nowrap}
.btn:hover{border-color:var(--border-strong)}
.btn svg{width:15px;height:15px}
.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{filter:brightness(1.07)}

main{max-width:1220px;margin:0 auto;padding:16px 22px 60px}
.viewtabs{display:inline-flex;background:var(--surface);border:1px solid var(--border);border-radius:9px;padding:3px;margin-bottom:16px;box-shadow:var(--shadow)}
.viewtabs button{border:0;background:transparent;color:var(--muted);padding:8px 16px;border-radius:7px;font-size:13px;font-weight:640;display:flex;align-items:center;gap:7px}
.viewtabs button[aria-selected="true"]{background:var(--accent);color:#fff}
.viewtabs .tcount{font-size:11px;font-weight:700;background:rgba(0,0,0,.08);padding:0 7px;border-radius:999px}
.viewtabs button[aria-selected="true"] .tcount{background:rgba(255,255,255,.25)}

.legend{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin:2px 2px 16px;color:var(--muted);font-size:12.5px}
.chip{display:inline-flex;align-items:center;gap:7px;font-weight:600;color:var(--text)}
.dot{width:11px;height:11px;border-radius:3px}
.swatch-pending{width:13px;height:13px;border-radius:3px;border:1.5px dashed var(--pending);
  background:repeating-linear-gradient(45deg,transparent,transparent 3px,color-mix(in srgb,var(--pending) 26%,transparent) 3px,color-mix(in srgb,var(--pending) 26%,transparent) 6px)}
.spacer{margin-left:auto}

.queue{background:var(--surface);border:1px solid var(--border);border-left:3px solid var(--pending);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:18px;overflow:hidden}
.queue h2{padding:12px 16px;font-size:13.5px;display:flex;align-items:center;gap:9px;border-bottom:1px solid var(--border)}
.queue h2 .count{background:var(--pending);color:#fff;border-radius:999px;font-size:11.5px;padding:1px 9px;font-weight:700}
.qrow{display:flex;align-items:center;gap:12px;padding:11px 16px;border-bottom:1px solid var(--border);flex-wrap:wrap}
.qrow:last-child{border-bottom:0}
.qmain{flex:1;min-width:230px}
.qtitle{font-weight:640}
.qmeta{color:var(--muted);font-size:12px;margin-top:2px}
.roomtag{font-size:11px;font-weight:700;padding:2px 8px;border-radius:5px;color:#fff}
.qact{display:flex;gap:8px}
.mini{border:0;border-radius:7px;padding:7px 12px;font-size:12.5px;font-weight:650}
.mini.ok{background:var(--free);color:#fff}
.mini.no{background:transparent;color:var(--danger);border:1px solid color-mix(in srgb,var(--danger) 40%,var(--border))}
.mini:hover{filter:brightness(1.05)}
.empty-q{padding:15px 16px;color:var(--muted);font-size:12.5px}

.room{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:16px;overflow:hidden}
.rhead{display:flex;align-items:center;gap:10px;padding:11px 16px;border-bottom:1px solid var(--border)}
.rname{font-size:15px;font-weight:660;display:flex;align-items:center;gap:9px}
.rbar{width:9px;height:16px;border-radius:3px}
.rcount{color:var(--muted);font-size:12px;margin-left:auto;font-weight:600}
.gridwrap{overflow-x:auto}
.grid{display:grid;grid-template-columns:50px repeat(6,minmax(140px,1fr));min-width:900px}
.corner{border-bottom:1px solid var(--border);border-right:1px solid var(--border)}
.dhead{border-bottom:1px solid var(--border);border-right:1px solid var(--border);padding:7px 6px;text-align:center}
.dhead .dow{font-size:11.5px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.03em}
.dhead .dnum{font-size:13.5px;font-weight:670;margin-top:1px}
.dhead.is-today{background:var(--accent-soft)}
.dhead.is-today .dnum{color:var(--accent)}
.axis{border-right:1px solid var(--border)}
.axis .hr{height:46px;position:relative}
.axis .hr span{position:absolute;top:-7px;right:6px;font-size:10.5px;color:var(--faint)}
.daycol{border-right:1px solid var(--border);position:relative;
  background:repeating-linear-gradient(to bottom,transparent,transparent 45px,var(--border) 45px,var(--border) 46px)}
.daycol.is-today{background-color:color-mix(in srgb,var(--accent) 4%,transparent)}
.addhere{position:absolute;inset:0;border:0;background:transparent;cursor:pointer}
.blk{position:absolute;border-radius:7px;padding:4px 7px;overflow:hidden;color:#fff;cursor:pointer;
  box-shadow:0 1px 2px rgba(0,0,0,.14);border:1px solid rgba(255,255,255,.22)}
.blk .bt{font-weight:660;font-size:12px;line-height:1.22;overflow:hidden;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:5;word-break:break-word}
.blk .bm{display:block;font-size:10.5px;opacity:.95;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.blk .bsvc{display:block;margin-top:1px;font-size:10.5px;opacity:.95}
.blk.pending{color:var(--text);border:1.5px dashed var(--pending);
  background:repeating-linear-gradient(45deg,
    color-mix(in srgb,var(--pending) 14%,var(--surface)),
    color-mix(in srgb,var(--pending) 14%,var(--surface)) 6px,
    color-mix(in srgb,var(--pending) 26%,var(--surface)) 6px,
    color-mix(in srgb,var(--pending) 26%,var(--surface)) 12px)}
.blk .badge{display:inline-block;font-size:9.5px;font-weight:700;background:rgba(255,255,255,.24);padding:0 5px;border-radius:4px;margin-top:2px}
.blk.pending .badge{background:var(--pending);color:#fff}

.trippanel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;margin-bottom:16px}
.trippanel .thead{display:flex;align-items:center;gap:10px;padding:11px 16px;border-bottom:1px solid var(--border)}
.trippanel .thead h3{font-size:14.5px;display:flex;align-items:center;gap:8px}
.trippanel .thead .rbar{background:var(--trip)}
.trippanel .thead .rcount{margin-left:auto;color:var(--muted);font-size:12px;font-weight:600}
.tgroup{border-bottom:1px solid var(--border)}
.tgroup:last-child{border-bottom:0}
.tgday{padding:8px 16px;background:var(--surface2);font-size:12px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.03em}
.tgday.is-today{color:var(--accent)}
.trow{display:grid;grid-template-columns:92px 1fr 210px 140px;gap:14px;padding:11px 16px;border-top:1px solid var(--border);align-items:start}
.trow.pend{background:color-mix(in srgb,var(--pending) 6%,transparent)}
.trow:first-of-type{border-top:0}
.trow .ttime{font-weight:660;font-size:12.5px;color:var(--text)}
.trow .ttitle{font-weight:600}
.trow .tsub{color:var(--muted);font-size:12px;margin-top:2px}
.trow .twho{font-size:12.5px;color:var(--text)}
.trow .tveh{font-size:12.5px;display:flex;align-items:start;gap:8px}
.trow .tveh .vtag{display:inline-flex;align-items:center;gap:5px;background:color-mix(in srgb,var(--trip) 14%,transparent);color:var(--trip);border-radius:6px;padding:2px 8px;font-weight:640;font-size:11.5px}
.trow .tpendtag{display:inline-block;font-size:10px;font-weight:700;color:#fff;background:var(--pending);border-radius:5px;padding:1px 7px;margin-top:3px}
.trow .trm{border:0;background:transparent;color:var(--faint);cursor:pointer;font-size:15px;line-height:1;padding:2px 4px}
.trow .trm:hover{color:var(--danger)}
.tqact{display:flex;gap:6px;margin-top:4px}
.tempty{padding:22px 16px;color:var(--muted);font-size:13px;text-align:center}
@media (max-width:760px){.trow{grid-template-columns:1fr;gap:4px}}

.scrim{position:fixed;inset:0;background:rgba(18,25,36,.5);z-index:50;display:none;align-items:center;justify-content:center;padding:18px}
.scrim.open{display:flex}
.modal{background:var(--surface);border:1px solid var(--border);border-radius:14px;box-shadow:0 16px 50px rgba(0,0,0,.28);width:100%;max-width:540px;max-height:92vh;overflow:auto}
.modal.wide{max-width:680px}
.mhead{display:flex;align-items:center;gap:10px;padding:15px 20px;border-bottom:1px solid var(--border)}
.mhead h3{font-size:15.5px}
.mhead .x{margin-left:auto;border:0;background:var(--surface2);width:30px;height:30px;border-radius:7px;color:var(--muted);font-size:19px;line-height:1}
.mbody{padding:18px 20px;display:flex;flex-direction:column;gap:13px}
.fsec{font-size:11.5px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.03em;border-top:1px solid var(--border);padding-top:12px;margin-top:2px}
.field{display:flex;flex-direction:column;gap:5px}
.field label{font-size:12px;font-weight:640;color:var(--muted)}
.field input,.field select,.field textarea{font-family:inherit;font-size:14px;padding:9px 11px;border:1px solid var(--border-strong);border-radius:8px;background:var(--surface);color:var(--text);width:100%}
.field textarea{resize:vertical;min-height:110px;line-height:1.5}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:var(--accent)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
.svcs{display:flex;gap:8px;flex-wrap:wrap}
.svc{display:flex;align-items:center;gap:7px;border:1px solid var(--border-strong);border-radius:8px;padding:8px 11px;font-size:12.5px;font-weight:600;user-select:none}
.svc input{width:15px;height:15px;accent-color:var(--accent)}
.svc.on{border-color:var(--accent);background:var(--accent-soft)}
.mfoot{display:flex;gap:10px;justify-content:flex-end;padding:13px 20px;border-top:1px solid var(--border)}
.warn{background:color-mix(in srgb,var(--danger) 10%,transparent);border:1px solid color-mix(in srgb,var(--danger) 38%,transparent);color:var(--danger);border-radius:8px;padding:9px 12px;font-size:12.5px;font-weight:600}
.hint{color:var(--muted);font-size:12px;margin:0}
.uploadbtn{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.parsed{display:flex;flex-direction:column;gap:8px}
.psub{font-size:12px;font-weight:700;color:var(--muted);margin:6px 0 2px;text-transform:uppercase;letter-spacing:.03em}
.pcard{border:1px solid var(--border);border-radius:8px;padding:8px 11px;display:flex;align-items:center;gap:10px;font-size:12.5px}
.pcard .pinfo{flex:1;min-width:0}
.pcard .pinfo b{font-weight:640}
.pcard .pinfo small{color:var(--muted);display:block}
.pcard select{font-family:inherit;padding:5px 7px;border-radius:6px;border:1px solid var(--border-strong);background:var(--surface);color:var(--text)}
.detail dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:8px 16px}
.detail dt{color:var(--muted);font-size:12px;font-weight:600}
.detail dd{margin:0;font-size:13.5px}
.statuspill{display:inline-block;font-size:11px;font-weight:700;padding:2px 9px;border-radius:999px}
.statuspill.approved{background:color-mix(in srgb,var(--free) 16%,transparent);color:var(--free)}
.statuspill.pending{background:color-mix(in srgb,var(--pending) 18%,transparent);color:var(--pending)}
#toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--text);color:#fff;padding:10px 18px;border-radius:9px;font-size:13px;font-weight:600;box-shadow:0 8px 26px rgba(0,0,0,.28);z-index:100;opacity:0;transition:opacity .2s;pointer-events:none}
@media (max-width:560px){.row2,.row3{grid-template-columns:1fr}.bar{padding:10px 14px}main{padding:14px}}

/* cong mat khau trang van thu */
.gate{position:fixed;inset:0;z-index:200;background:linear-gradient(160deg,#eef2f7,#dbe4ef);display:flex;align-items:center;justify-content:center;padding:20px}
.gatebox{background:var(--surface);border:1px solid var(--border);border-radius:16px;box-shadow:0 20px 60px rgba(20,30,48,.22);padding:30px 30px 26px;width:100%;max-width:360px;text-align:center}
.gatebox .mark{width:46px;height:46px;border-radius:11px;background:var(--accent);color:#fff;display:grid;place-items:center;font-weight:800;font-size:15px;letter-spacing:.5px;margin:0 auto 14px}
.gatebox h3{font-size:17px;margin-bottom:6px}
.gatebox p{color:var(--muted);font-size:13px;margin:0 0 16px;line-height:1.5}
.gatebox input{width:100%;font-size:15px;padding:11px 13px;border:1px solid var(--border-strong);border-radius:9px;text-align:center;margin-bottom:10px}
.gatebox input:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:var(--accent)}
.gatebox .gerr{color:var(--danger);font-size:12.5px;font-weight:600;min-height:18px;margin-bottom:6px}
.gatebox .btn{width:100%;justify-content:center;padding:11px}

/* menu chon tuan */
.weekmenu{position:absolute;z-index:60;background:var(--surface);border:1px solid var(--border);border-radius:10px;box-shadow:0 10px 30px rgba(20,30,48,.18);padding:5px;min-width:180px;display:flex;flex-direction:column}
.weekmenu button{border:0;background:transparent;text-align:left;padding:9px 12px;border-radius:7px;font-size:13px;font-weight:600;color:var(--text)}
.weekmenu button:hover{background:var(--surface2)}
.weekmenu .wmsep{height:1px;background:var(--border);margin:4px 6px}
.weekmenu .wmnow{color:var(--accent);font-weight:700}
.weekmenu .wmlist{max-height:300px;overflow:auto;display:flex;flex-direction:column;gap:1px}
.weekmenu .wmitem{white-space:nowrap}
.weekmenu .wmitem.sel{background:var(--accent);color:#fff}
.weekmenu .wmitem.sel:hover{background:var(--accent)}