:root{--bg:#f3f5f8;--card:#fff;--ink:#1c2733;--muted:#6b7a8a;--line:#dfe5ec;--pri:#1f4e79;--pri2:#2a68a0;--ok:#1e7e4a;--warn:#b26a00;--err:#b3261e;--info:#1f6fa8;--side:#16293b;--r:10px}
*{box-sizing:border-box}
html{font-size:15px}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.45}
a{color:var(--pri2)}
h1,h2{margin:0}
h1{font-size:1.25rem}
h2{font-size:1.05rem;margin-bottom:.7rem}
code{background:#eef2f6;padding:.1em .35em;border-radius:4px;font-size:.9em}
.break{word-break:break-all}
.muted{color:var(--muted)}
.small,small{font-size:.85rem}
.block{display:block;width:100%}
.big{font-size:1.4rem;font-weight:700}
.nowrap{white-space:nowrap}
.r{text-align:right}
[hidden]{display:none!important}

.shell{display:flex;min-height:100vh}
.side{width:236px;background:var(--side);color:#cfd9e4;flex:none;display:flex;flex-direction:column;padding:14px 10px;position:sticky;top:0;height:100vh;overflow:auto}
.brand{display:flex;gap:10px;align-items:center;padding:6px 8px 14px}
.brand strong{display:block;color:#fff}.brand small{color:#8fa3b8}
.logo{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:8px;background:#2a68a0;color:#fff;font-weight:700}
.nav-group{font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:#7d92a8;margin:14px 8px 4px}
.nav-link{display:flex;gap:10px;align-items:center;padding:8px 10px;border-radius:8px;color:#cfd9e4;text-decoration:none}
.nav-link:hover{background:#21384d}.nav-link.active{background:#2a68a0;color:#fff}
.ic{width:1.2em;text-align:center}
.side-foot{margin-top:auto;padding:12px 8px 0;border-top:1px solid #27405a;font-size:.85rem}
.side-foot a{color:#9cc3e6}
.main{flex:1;min-width:0}
.topbar{display:flex;align-items:center;gap:12px;padding:14px 22px;background:var(--card);border-bottom:1px solid var(--line)}
.burger{display:none;border:1px solid var(--line);background:#fff;border-radius:8px;padding:6px 10px;font-size:1.1rem}
.content{padding:20px 22px;max-width:1280px}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;margin-bottom:16px}
.cols2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.cols2 .card{margin-bottom:0}
.notice,.flash{padding:10px 14px;border-radius:8px;margin-bottom:12px;border:1px solid}
.notice.warn,.flash.error{background:#fdecea;border-color:#f3b9b4;color:#7a1b15}
.notice.warn{background:#fff4e0;border-color:#f0cf93;color:#6b4300}
.notice.info,.flash.info{background:#e8f2fb;border-color:#b8d4ee;color:#174a73}
.flash.ok{background:#e6f5ec;border-color:#a9d8bb;color:#14522f}
.notice a{margin-left:8px;font-weight:600}

.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-bottom:16px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;display:flex;flex-direction:column;gap:2px}
.kpi span{color:var(--muted);font-size:.85rem}.kpi strong{font-size:1.5rem}.kpi small{color:var(--muted)}
.kpi.warn{border-color:#f0cf93;background:#fffaf0}.kpi.info{border-color:#b8d4ee;background:#f4f9fe}
.kpi.main{background:var(--pri);color:#fff;border-color:var(--pri)}.kpi.main span{color:#cfe0f0}
.kpis.small .kpi strong{font-size:1.2rem}

.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}
.tile{display:flex;flex-direction:column;gap:3px;text-align:left;padding:12px 14px;border-radius:var(--r);border:1px solid var(--line);background:#f8fafc;cursor:pointer;font:inherit;color:inherit}
.tile:hover{border-color:var(--pri2);background:#eef5fc}.tile span{color:#415366;font-size:.9rem}.tile small{color:var(--muted)}

.table-wrap{overflow-x:auto}
.tbl{width:100%;border-collapse:collapse}
.tbl th,.tbl td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.tbl th{font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);white-space:nowrap}
.tbl th.r,.tbl td.r{text-align:right}
.tbl tfoot td{font-weight:700;border-top:2px solid var(--line);border-bottom:0}
.tbl tbody tr:hover{background:#fafcfe}

.btn{display:inline-block;padding:8px 14px;border-radius:8px;border:1px solid var(--line);background:#fff;color:var(--ink);text-decoration:none;font:inherit;cursor:pointer;line-height:1.2}
.btn:hover{border-color:var(--pri2)}
.btn.primary{background:var(--pri);border-color:var(--pri);color:#fff}.btn.primary:hover{background:var(--pri2)}
.btn.danger{color:var(--err);border-color:#e8b4b0}.btn.danger:hover{background:#fdecea}
.btn.small{padding:4px 9px;font-size:.85rem}
.btn.ghost{background:transparent}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.block.btn{margin-top:8px;text-align:center}
.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
td.actions{justify-content:flex-end}
form.inline{display:inline}
.inline-form{display:flex;gap:8px;align-items:end}

.badge{display:inline-block;padding:2px 9px;border-radius:99px;font-size:.78rem;background:#e8edf2;color:#33475b;font-weight:600}
.b-draft{background:#fff1d6;color:#7a5200}.b-done{background:#dcecf9;color:#174a73}.b-paid{background:#dcf2e4;color:#14522f}
.b-warn{background:#fff1d6;color:#7a5200}.b-err{background:#fdecea;color:#7a1b15}

.filters{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:12px}
.spacer,.grow{flex:1}
input,select,textarea{font:inherit;color:inherit;padding:8px 10px;border:1px solid #c9d3de;border-radius:8px;background:#fff;width:100%;max-width:100%}
.filters input,.filters select,.inline-form input{width:auto}
input:focus,select:focus,textarea:focus{outline:2px solid #9cc3e6;border-color:var(--pri2)}
label{display:block;font-size:.88rem;color:#3b4d60}
label input,label select,label textarea{margin-top:4px}
.hint{color:var(--muted);font-weight:400}
.form{display:flex;flex-direction:column;gap:12px}
.grid{display:grid;gap:12px}
.g2{grid-template-columns:1fr 1fr}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.span2{grid-column:span 2}
label.check{display:flex;gap:8px;align-items:center;color:var(--ink);font-size:.95rem}
label.check input{width:auto;margin:0}
.pad-top{padding-top:22px}
.row2{display:flex;gap:6px}.row2 input:first-child{width:90px}
.inline-row{display:flex;gap:10px;align-items:end;flex-wrap:wrap;margin-top:10px}.inline-row label{flex:1;min-width:130px}
.inline-label{display:flex;gap:8px;align-items:center}.inline-label select,.inline-label input{width:auto;margin:0}
.subbox{border-left:3px solid var(--pri2);padding:4px 0 4px 14px;margin-top:10px;display:flex;flex-direction:column;gap:10px}
fieldset.wdays{border:1px solid var(--line);border-radius:8px;display:flex;gap:16px;flex-wrap:wrap;padding:8px 12px}
.datelabel{font-size:1.05rem}

.trip-form{display:grid;grid-template-columns:1fr 300px;gap:16px;align-items:start}
.sticky{position:sticky;top:16px}
dl.calc{display:grid;grid-template-columns:1fr auto;gap:4px 12px;margin:0 0 10px}
dl.calc dd{margin:0;text-align:right;font-variant-numeric:tabular-nums}
dl.calc .sum{border-top:1px solid var(--line);padding-top:6px;font-weight:700;font-size:1.1rem}
.cost-row{display:grid;grid-template-columns:130px 1fr 130px 110px auto;gap:8px;margin-bottom:8px}

.issues{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.issues li{padding:8px 12px;border-radius:8px;background:#f1f5f9;border-left:4px solid #9aa9b8}
.issues li.error{background:#fdecea;border-color:var(--err)}.issues li.warn{background:#fff4e0;border-color:var(--warn)}
.issues .lvl{font-weight:700;margin-right:6px}

.chart{width:100%;height:auto}.chart .bar{fill:var(--pri2)}.chart .val{font-size:10px;fill:#33475b}.chart .lab{font-size:11px;fill:var(--muted)}.chart .axis{stroke:var(--line)}
details summary{cursor:pointer;color:var(--pri2);margin:6px 0}

body.auth{display:grid;place-items:center;min-height:100vh}
.auth-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px;width:min(400px,92vw)}
.brand.big{padding:0 0 16px}.brand.big strong{color:var(--ink)}

@media (max-width:980px){
 .trip-form{grid-template-columns:1fr}.sticky{position:static}
 .cols2{grid-template-columns:1fr}.g4{grid-template-columns:1fr 1fr}.g3{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
 .side{position:fixed;z-index:20;left:-260px;transition:left .2s;width:240px}.side.open{left:0}
 .burger{display:block}.content{padding:14px 12px}
 .g2,.g3,.g4{grid-template-columns:1fr}.span2{grid-column:auto}
 .cost-row{grid-template-columns:1fr 1fr}
}
@media print{.side,.topbar,.btn,form.filters{display:none}.content{padding:0}}