:root{
  --bg:#f4f6f8; --card:#ffffff; --ink:#12212b; --muted:#6b7c8a; --line:#e3e9ee;
  --brand:#0f8a5f; --brand2:#0b6e4c; --brand-soft:#e7f6ef;
  --danger:#d64545; --warn:#e08a00; --ok:#0f8a5f; --info:#2b6cb0;
  --radius:16px; --shadow:0 6px 20px rgba(16,40,60,.08);
  --thu:#0f8a5f; --chi:#d64545;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  background:var(--bg); color:var(--ink); font-size:15px; line-height:1.45;
}
a{color:var(--brand);text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
.hidden{display:none !important}

/* ---------- login ---------- */
#login{
  min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;
  background:linear-gradient(160deg,#0f8a5f,#083f2c);
}
.login-box{
  background:#fff;border-radius:20px;padding:26px 22px;width:100%;max-width:380px;
  box-shadow:0 18px 50px rgba(0,0,0,.25);text-align:center;
}
.login-box h1{margin:6px 0 2px;font-size:20px}
.login-box p.sub{margin:0 0 18px;color:var(--muted);font-size:13px}
.logo{font-size:44px;line-height:1}

/* ---------- layout ---------- */
#app{display:flex;min-height:100vh;flex-direction:column}
header.top{
  position:sticky;top:0;z-index:30;background:linear-gradient(135deg,var(--brand),var(--brand2));
  color:#fff;padding:12px 14px;display:flex;align-items:center;gap:10px;box-shadow:var(--shadow);
}
header.top .title{font-weight:700;font-size:16px;flex:1;min-width:0}
header.top .title small{display:block;font-weight:400;opacity:.85;font-size:11.5px}
header.top .bell{position:relative;font-size:20px;cursor:pointer}
header.top .bell b{
  position:absolute;top:-6px;right:-8px;background:var(--danger);color:#fff;border-radius:20px;
  font-size:10px;padding:1px 5px;font-weight:700
}
.wrap{padding:14px;max-width:1100px;width:100%;margin:0 auto;flex:1;padding-bottom:96px}
nav.bottom{
  position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--line);
  display:flex;z-index:40;padding:6px 2px calc(6px + env(safe-area-inset-bottom));
  overflow-x:auto
}
nav.bottom button{
  flex:1 1 0;min-width:48px;background:none;border:0;padding:6px 2px;color:var(--muted);
  display:flex;flex-direction:column;align-items:center;gap:2px;font-size:10.5px;cursor:pointer
}
nav.bottom button .ic{font-size:18px;line-height:1}
nav.bottom button.active{color:var(--brand);font-weight:700}

/* ---------- cards ---------- */
.card{background:var(--card);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow);margin-bottom:12px}
.card h3{margin:0 0 10px;font-size:15px;display:flex;align-items:center;gap:8px}
.card h3 .right{margin-left:auto;font-weight:400;font-size:12.5px;color:var(--muted)}
.grid{display:grid;gap:12px}
.grid.k2{grid-template-columns:repeat(2,1fr)}
.grid.k3{grid-template-columns:repeat(3,1fr)}
.grid.k4{grid-template-columns:repeat(4,1fr)}
@media(max-width:720px){.grid.k3,.grid.k4{grid-template-columns:repeat(2,1fr)}}

.stat{background:#fff;border-radius:14px;padding:12px;box-shadow:var(--shadow)}
.stat .lbl{font-size:11.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.3px}
.stat .val{font-size:19px;font-weight:800;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.stat.thu .val{color:var(--thu)} .stat.chi .val{color:var(--chi)}
.stat .sub{font-size:11.5px;color:var(--muted);margin-top:2px}

.pill{display:inline-block;padding:2px 9px;border-radius:20px;font-size:11.5px;font-weight:600}
.pill.green{background:var(--brand-soft);color:var(--brand2)}
.pill.red{background:#fdeaea;color:var(--danger)}
.pill.orange{background:#fff4e0;color:#a35c00}
.pill.gray{background:#eef2f5;color:var(--muted)}
.pill.blue{background:#e8f1fb;color:var(--info)}

/* ---------- lists ---------- */
.room-row{
  display:flex;align-items:center;gap:10px;padding:10px;border:1px solid var(--line);
  border-radius:12px;margin-bottom:8px;background:#fff
}
.room-row .badge{
  width:44px;height:44px;border-radius:12px;background:var(--brand-soft);color:var(--brand2);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;flex:none
}
.room-row .badge.empty{background:#eef2f5;color:var(--muted)}
.room-row .badge.fix{background:#fff4e0;color:#a35c00}
.room-row .info{flex:1;min-width:0}
.room-row .info b{display:block;font-size:14.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.room-row .info .meta{font-size:12px;color:var(--muted);display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.room-row .info .tags{display:flex;gap:5px;flex-wrap:wrap;margin-top:3px}
.room-row .end{text-align:right;font-size:12.5px;white-space:nowrap}

.rowline{display:flex;justify-content:space-between;gap:10px;padding:7px 0;border-bottom:1px dashed var(--line);font-size:13.5px}
.rowline:last-child{border-bottom:0}
.rowline .k{color:var(--muted)}
.rowline .v{font-weight:600}

/* ---------- table (desktop) ---------- */
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{padding:8px 6px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.2px}
td.num,th.num{text-align:right}
.tbl-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
@media(max-width:560px){ .hide-sm{display:none} }

/* ---------- buttons ---------- */
.btn{
  border:0;border-radius:12px;padding:11px 14px;font-weight:700;cursor:pointer;background:#eef2f5;color:var(--ink);
  display:inline-flex;align-items:center;justify-content:center;gap:6px
}
.btn.primary{background:var(--brand);color:#fff}
.btn.primary:active{background:var(--brand2)}
.btn.outline{background:#fff;border:1.5px solid var(--line)}
.btn.danger{background:#fdeaea;color:var(--danger)}
.btn.sm{padding:7px 10px;font-size:12.5px;border-radius:10px}
.btn.block{width:100%}
.btn-row{display:flex;gap:8px;flex-wrap:wrap}
.spacer{flex:1}

/* ---------- forms ---------- */
label.f{display:block;margin-bottom:10px}
label.f span{display:block;font-size:12.5px;color:var(--muted);margin-bottom:4px;font-weight:600}
input,select,textarea{
  width:100%;padding:11px 12px;border:1.5px solid var(--line);border-radius:12px;background:#fff;outline:none
}
input:focus,select:focus,textarea:focus{border-color:var(--brand)}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media(max-width:520px){.f2{grid-template-columns:1fr}}
.hint{font-size:12px;color:var(--muted);margin-top:-4px}

/* ---------- modal ---------- */
.modal{position:fixed;inset:0;background:rgba(8,20,30,.5);z-index:60;display:flex;align-items:flex-end;justify-content:center}
@media(min-width:620px){.modal{align-items:center}}
.modal .sheet{
  background:#fff;width:100%;max-width:620px;border-radius:18px 18px 0 0;max-height:92vh;overflow:auto;
  padding:16px
}
@media(min-width:620px){.modal .sheet{border-radius:18px}}
.modal .sheet h3{margin:0 0 12px;font-size:16px;display:flex;align-items:center}
.modal .sheet h3 .x{margin-left:auto;background:#eef2f5;border:0;border-radius:50%;width:30px;height:30px;font-size:16px;cursor:pointer}

/* ---------- toast ---------- */
#toast{position:fixed;left:50%;transform:translateX(-50%);bottom:96px;z-index:90;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}
.toast{background:#12212b;color:#fff;padding:10px 14px;border-radius:12px;font-size:13.5px;box-shadow:0 8px 24px rgba(0,0,0,.3);max-width:90vw}
.toast.err{background:var(--danger)} .toast.ok{background:var(--brand2)}

/* ---------- chart ---------- */
.chart{display:flex;align-items:flex-end;gap:8px;height:150px;padding-top:8px}
.chart .col{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:4px;min-width:0}
.chart .bars{display:flex;gap:2px;align-items:flex-end;height:120px;width:100%;justify-content:center}
.chart .b{width:11px;border-radius:4px 4px 0 0;background:var(--thu)}
.chart .b.chi{background:var(--chi)}
.chart .cl{font-size:10.5px;color:var(--muted);white-space:nowrap}
.legend{display:flex;gap:14px;font-size:12px;color:var(--muted);margin-top:6px}
.legend i{width:10px;height:10px;border-radius:3px;display:inline-block;margin-right:4px}

/* ---------- misc ---------- */
.alert{padding:9px 11px;border-radius:12px;font-size:13px;margin-bottom:7px;border-left:4px solid}
.alert.warn{background:#fff8ec;border-color:var(--warn)}
.alert.danger{background:#fdeeee;border-color:var(--danger)}
.empty-state{text-align:center;color:var(--muted);padding:26px 10px;font-size:13.5px}
.seg{display:flex;background:#eef2f5;border-radius:12px;padding:3px;margin-bottom:12px}
.seg button{flex:1;border:0;background:none;padding:8px;border-radius:10px;font-size:13px;font-weight:600;color:var(--muted);cursor:pointer}
.seg button.active{background:#fff;color:var(--brand);box-shadow:0 2px 6px rgba(0,0,0,.06)}
.big-money{font-size:22px;font-weight:800}
.quick{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.quick button{padding:12px;border-radius:12px;border:1.5px dashed var(--line);background:#fff;font-weight:600;font-size:13px;cursor:pointer}
.totals{display:flex;justify-content:space-between;font-weight:700;padding:10px;background:#f7fafc;border-radius:12px;margin-top:8px;font-size:13.5px}
input[inputmode="numeric"]{letter-spacing:.3px}
.mono{font-variant-numeric:tabular-nums}