:root{--bg:#f4f6f9;--card:#fff;--ink:#1b2430;--mute:#5b6675;--line:#d8dee7;--brand:#1d4f91;--brand-ink:#fff;--ok:#146c36;--okbg:#e5f4ea;--warn:#8a5a00;--warnbg:#fff4d9;--bad:#a1281d;--badbg:#fdeceb;--side:#14233a}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--brand)}
h1{font-size:1.5rem;margin:0 0 .25rem}h2{font-size:1.15rem;margin:0 0 .75rem}h3{font-size:1rem;margin:0 0 .5rem}
.lead{color:var(--mute);margin:0 0 1rem}
.shell{display:flex;min-height:100vh}
.side{width:230px;background:var(--side);color:#dbe4f2;padding:16px 12px;flex:0 0 230px}
.side .brand{font-weight:700;font-size:1.1rem;color:#fff;margin:4px 8px 16px}
.side a{display:block;color:#dbe4f2;text-decoration:none;padding:9px 10px;border-radius:8px;margin-bottom:2px}
.side a:hover,.side a.on{background:#24385a;color:#fff}
.side .who{margin-top:24px;padding:10px;font-size:.85rem;color:#aebbd0;border-top:1px solid #2a3d5f}
.main{flex:1;min-width:0;padding:20px}
.wrap{max-width:980px}
.menu-btn{display:none}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px;margin:0 0 16px}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin:0 0 16px;border-bottom:1px solid var(--line);padding-bottom:8px}
.tabs a{padding:8px 14px;border-radius:8px;text-decoration:none;color:var(--ink);background:#e9edf3}
.tabs a.on{background:var(--brand);color:var(--brand-ink)}
.row{margin:0 0 14px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:0 16px}
label{display:block;font-weight:600;margin-bottom:4px}
input[type=text],input[type=email],input[type=tel],input[type=password],input[type=number],input[type=date],input[type=time],select,textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:8px;font:inherit;background:#fff;color:var(--ink)}
textarea{min-height:90px}
input:focus,select:focus,textarea:focus,button:focus-visible,a:focus-visible{outline:3px solid #9cc2ff;outline-offset:1px}
.check{display:flex;gap:8px;align-items:flex-start;margin:0 0 8px}.check input{margin-top:5px}.check label{margin:0;font-weight:500}
.help{color:var(--mute);font-size:.86rem;margin:4px 0 0}
.err{color:var(--bad);font-size:.9rem;margin:4px 0 0}
button,.btn{font:inherit;font-weight:600;padding:10px 16px;border-radius:8px;border:1px solid var(--brand);background:var(--brand);color:var(--brand-ink);cursor:pointer;display:inline-flex;gap:8px;align-items:center;min-height:44px;text-decoration:none}
button.secondary,.btn.secondary{background:#fff;color:var(--brand)}
button.danger{background:#fff;color:var(--bad);border-color:var(--bad)}
button.small,.btn.small{padding:6px 12px;min-height:38px;font-size:.92rem}
button[disabled]{opacity:.55;cursor:not-allowed}
[hidden]{display:none!important}
.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:8px}
.flash{padding:10px 12px;border-radius:8px;margin:0 0 14px}
.flash.ok{background:var(--okbg);color:var(--ok)}.flash.bad{background:var(--badbg);color:var(--bad)}.flash.warn{background:var(--warnbg);color:var(--warn)}
.notice{background:var(--warnbg);color:var(--warn);border-radius:8px;padding:10px 12px;margin:0 0 14px;font-size:.93rem}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:.82rem;text-transform:uppercase;letter-spacing:.03em;color:var(--mute)}
.tablewrap{overflow-x:auto}
.badge{display:inline-block;font-size:.75rem;padding:2px 8px;border-radius:999px;background:#eef1f5;color:var(--mute);font-weight:600}
.badge.on{background:var(--okbg);color:var(--ok)}.badge.off{background:#eef1f5;color:var(--mute)}.badge.warn{background:var(--warnbg);color:var(--warn)}
.cols{columns:3 220px;column-gap:20px}.cols .check{break-inside:avoid}
.steps{list-style:none;padding:0;margin:0}.steps li{display:flex;gap:10px;align-items:flex-start;padding:10px 0;border-bottom:1px solid var(--line)}.steps li:last-child{border:0}
.dot{width:22px;height:22px;border-radius:50%;flex:0 0 22px;background:#e0e5ec;color:#fff;text-align:center;font-size:.8rem;line-height:22px}.dot.done{background:var(--ok)}
.item{border:1px solid var(--line);border-radius:10px;padding:12px;margin-bottom:10px;background:#fff}.item.active{border-color:var(--ok);background:#f7fcf8}
.item h3{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.meta{color:var(--mute);font-size:.9rem;word-break:break-word}
.spin{width:14px;height:14px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:s .7s linear infinite}@keyframes s{to{transform:rotate(360deg)}}
.result{padding:10px 12px;border-radius:8px;margin:12px 0 0}.result.ok{background:var(--okbg);color:var(--ok)}.result.bad{background:var(--badbg);color:var(--bad)}
.center{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:16px}.center .card{width:100%;max-width:400px}
@media(max-width:820px){
  .shell{display:block}.side{width:auto;display:none}.side.open{display:block}
  .menu-btn{display:inline-flex;margin:0 0 12px}.main{padding:14px}
  .grid2,.grid3{grid-template-columns:1fr}
  button,.btn{flex:1 1 auto;justify-content:center}
}
.mt{margin-top:12px}
.check-help{margin:-4px 0 12px 28px}
.side .brand{display:flex;align-items:center;gap:10px}.brand-logo{max-height:38px;max-width:60px;border-radius:6px;background:#fff;padding:2px}
img.logo{display:block;max-height:64px;max-width:200px;margin:0 0 12px}.logo-preview{max-height:90px;max-width:260px;border:1px solid var(--line);border-radius:8px;padding:6px;background:#fff}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:12px;margin:0 0 16px}
.tile{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px}.tile b{display:block;font-size:1.7rem;line-height:1.1}.tile span{color:var(--mute);font-size:.9rem}
.tile.available b{color:var(--ok)}.tile.booked b{color:var(--warn)}.tile.occupied b{color:var(--brand)}.tile.unavailable b{color:var(--mute)}
.roomgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px}
.rcard{border:1px solid var(--line);border-left:6px solid var(--line);border-radius:10px;background:#fff;padding:10px 12px;font-size:.92rem}
.rcard h3{display:flex;justify-content:space-between;align-items:center;margin:0 0 4px}.rcard .meta{margin:2px 0}
.rcard.available{border-left-color:var(--ok)}.rcard.booked{border-left-color:#d79a00}.rcard.occupied{border-left-color:var(--brand)}.rcard.unavailable{border-left-color:#8b95a3;background:#f3f4f6}
.badge.blue{background:#e3edfa;color:var(--brand)}.badge.bad{background:var(--badbg);color:var(--bad)}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:0 16px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.kv{display:grid;grid-template-columns:150px 1fr;gap:4px 12px;margin:0}.kv dt{color:var(--mute)}.kv dd{margin:0}
.num{text-align:right;white-space:nowrap}
.linkbox{word-break:break-all;background:#f1f4f9;border:1px dashed var(--brand);border-radius:8px;padding:10px;margin:8px 0;font-family:ui-monospace,monospace;font-size:.88rem}
.paycard{max-width:480px!important}.qr{text-align:center;margin:12px 0}.qr img{max-width:100%;height:auto}.amount{font-size:2rem;font-weight:700;text-align:center;margin:6px 0}
.roompick{display:flex;gap:10px;align-items:center;border:1px solid var(--line);border-radius:8px;padding:8px 10px;margin:0 0 8px;background:#fff}.roompick .grow{flex:1}.roompick input[type=number]{width:120px}
@media(max-width:760px){.grid4,.two{grid-template-columns:1fr 1fr}.kv{grid-template-columns:1fr}}
@media(max-width:520px){.grid4,.two{grid-template-columns:1fr}}
.mb{margin-bottom:16px}

.side .brand{display:flex;flex-direction:column;align-items:flex-start;gap:8px}
.side .brand-logo{display:block;max-width:100%;max-height:48px;width:auto;height:auto;object-fit:contain;border-radius:6px;background:#fff;padding:4px}
.logo-preview{display:block;max-height:80px;max-width:220px;width:auto;height:auto}
img.logo{max-height:56px;max-width:180px;width:auto;height:auto}
.flash{transition:opacity .5s}.flash.fade{opacity:0}
table.cal{table-layout:fixed;min-width:760px}table.cal th,table.cal td{border:1px solid var(--line);padding:6px 4px;text-align:center;font-size:.8rem;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
table.cal th.roomname{width:96px;text-align:left;background:#fff;position:sticky;left:0}table.cal th.today{background:var(--brand);color:#fff}
table.cal td.free{background:#fff}table.cal td.down{background:repeating-linear-gradient(45deg,#e5e8ee,#e5e8ee 6px,#f1f3f6 6px,#f1f3f6 12px);color:var(--mute)}
table.cal td.busy a{color:inherit;text-decoration:none;font-weight:600;display:block}
.held{background:var(--warnbg);color:var(--warn)}.confirmed{background:#dbeafe;color:#1d4f91}.in_house{background:#c9ecd6;color:var(--ok)}.completed{background:#e5e8ee;color:var(--mute)}.down.key{background:#d9dde4}
.key{display:inline-block;width:12px;height:12px;border-radius:3px;vertical-align:-1px;border:1px solid var(--line)}
.calfilter input,.calfilter select{width:auto}
.row.wide{grid-column:1/-1}.row textarea{min-height:70px}
body.printpage{background:#fff}.paper{max-width:820px;margin:20px auto;padding:20px;color:#000}
.p-head{display:flex;gap:14px;align-items:center;border-bottom:2px solid #000;padding-bottom:10px;margin-bottom:10px}.p-logo{max-height:56px;max-width:120px;width:auto;height:auto}
.p-tbl{width:100%;border-collapse:collapse}.p-tbl th,.p-tbl td{border:1px solid #999;padding:7px 9px;text-align:left;font-size:.9rem}.p-tbl th{width:18%;background:#f3f3f3}
.p-terms{margin:14px 0;font-size:.85rem}.p-sign{display:flex;gap:40px;margin-top:40px}.p-sign div{flex:1;border-top:1px solid #000;padding-top:4px;font-size:.85rem}
td select{min-width:92px}table.p-tbl.items th{width:auto;font-size:.8rem}table.p-tbl.items td.num,table.p-tbl.items th.num{text-align:right}tr.muted td{color:#888;text-decoration:line-through}tr.muted td .badge{text-decoration:none}
@media print{.noprint{display:none}.paper{margin:0;padding:0}}