:root{
  --blue:#1366d6;--blue-d:#0b4aa3;--blue-l:#e8f1fd;--green:#12a37f;--green-d:#0b7f62;--green-l:#e3f6f0;
  --bg:#f3f6fb;--card:#fff;--text:#1b2a41;--muted:#6b7a90;--line:#e1e7f0;
  --red:#d64545;--red-l:#fdeaea;--amber:#d98a0b;--amber-l:#fff4dc;--purple:#7a4fd6;--purple-l:#efe9fc;
  --side:#0c2f63;--radius:12px;--shadow:0 1px 3px rgba(16,36,70,.08),0 4px 14px rgba(16,36,70,.05);
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font:15px/1.5 "Segoe UI",system-ui,-apple-system,Roboto,sans-serif;color:var(--text);background:var(--bg)}
h1,h2,h3{margin:0;line-height:1.25}
h1{font-size:22px}h2{font-size:17px}h3{font-size:15px}
a{color:var(--blue);text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
.muted{color:var(--muted)}.small{font-size:13px}.right{text-align:right}.nowrap{white-space:nowrap}
.hidden{display:none!important}

/* shell */
.shell{display:flex;min-height:100vh}
.side{width:248px;background:linear-gradient(180deg,var(--side),#08224a);color:#cfe0fa;display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0;z-index:30;transition:transform .2s}
.brand{display:flex;align-items:center;gap:10px;padding:18px 18px 14px;color:#fff;font-weight:700;font-size:16px}
.logo{width:36px;height:36px;border-radius:10px;background:var(--green);display:grid;place-items:center;flex:none}
.logo svg{width:20px;height:20px;fill:#fff}
.nav{padding:8px 10px;flex:1;overflow:auto}
.nav a{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:9px;color:#cfe0fa;margin-bottom:2px;font-weight:500}
.nav a:hover{background:rgba(255,255,255,.08);color:#fff}
.nav a.active{background:var(--blue);color:#fff}
.nav svg,.ico{width:19px;height:19px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
.nav .sep{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#7f9bc7;padding:14px 12px 6px}
.side-foot{padding:14px 18px;border-top:1px solid rgba(255,255,255,.1);font-size:13px}
.main{flex:1;margin-left:248px;min-width:0;display:flex;flex-direction:column}
.top{height:60px;background:var(--card);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px;padding:0 24px;position:sticky;top:0;z-index:20}
.burger{display:none;background:none;border:0;padding:6px;cursor:pointer}
.gsearch{position:relative;flex:1;max-width:420px}
.gsearch input{width:100%;padding:9px 12px 9px 36px;border:1px solid var(--line);border-radius:10px;background:var(--bg)}
.gsearch .ico{position:absolute;left:11px;top:10px;color:var(--muted)}
.gresults{position:absolute;top:44px;left:0;right:0;background:var(--card);border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);max-height:340px;overflow:auto}
.gresults a{display:block;padding:9px 14px;color:var(--text);border-bottom:1px solid var(--line)}
.gresults a:hover{background:var(--blue-l)}
.spacer{flex:1}
.iconbtn{position:relative;background:none;border:0;padding:8px;border-radius:9px;cursor:pointer;color:var(--muted)}
.iconbtn:hover{background:var(--bg)}
.badge-dot{position:absolute;top:2px;right:2px;background:var(--red);color:#fff;border-radius:10px;font-size:11px;padding:0 5px;min-width:17px;text-align:center}
.pop{position:absolute;right:0;top:46px;width:340px;max-width:90vw;background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);z-index:40}
.pop h3{padding:12px 14px;border-bottom:1px solid var(--line)}
.pop .item{display:block;padding:10px 14px;border-bottom:1px solid var(--line);color:var(--text);font-size:14px}
.pop .item:last-child{border:0}
.pop .item.warn{border-left:3px solid var(--amber)}.pop .item.danger{border-left:3px solid var(--red)}.pop .item.info{border-left:3px solid var(--blue)}
.userbox{display:flex;align-items:center;gap:10px;position:relative}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--blue-l);color:var(--blue);display:grid;place-items:center;font-weight:700}
.content{padding:24px;max-width:1500px;width:100%}
.page-head{display:flex;align-items:center;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.page-head .spacer{flex:1}

/* ui */
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}
.card.flush{padding:0;overflow:hidden}
.card-head{display:flex;align-items:center;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.grid{display:grid;gap:16px}
.g4{grid-template-columns:repeat(4,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g2{grid-template-columns:repeat(2,1fr)}
.g-main{grid-template-columns:2fr 1fr}
.stat{display:flex;gap:14px;align-items:center}
.stat .ic{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;flex:none}
.stat .ic .ico{width:24px;height:24px}
.stat .v{font-size:24px;font-weight:700;line-height:1.1}
.stat .l{color:var(--muted);font-size:13px}
.c-blue{background:var(--blue-l);color:var(--blue)}.c-green{background:var(--green-l);color:var(--green-d)}
.c-amber{background:var(--amber-l);color:var(--amber)}.c-purple{background:var(--purple-l);color:var(--purple)}.c-red{background:var(--red-l);color:var(--red)}
.btn{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);background:var(--card);border-radius:9px;padding:8px 14px;cursor:pointer;font-weight:600;white-space:nowrap}
.btn:hover{background:var(--bg)}
.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}.btn.primary:hover{background:var(--blue-d)}
.btn.green{background:var(--green);border-color:var(--green);color:#fff}.btn.green:hover{background:var(--green-d)}
.btn.danger{color:var(--red);border-color:#f1c4c4}.btn.danger:hover{background:var(--red-l)}
.btn.sm{padding:4px 10px;font-size:13px}
.btn:disabled{opacity:.55;cursor:not-allowed}
.tag{display:inline-block;padding:2px 10px;border-radius:20px;font-size:12px;font-weight:600;white-space:nowrap}
.tag.ok{background:var(--green-l);color:var(--green-d)}.tag.warn{background:var(--amber-l);color:var(--amber)}
.tag.danger{background:var(--red-l);color:var(--red)}.tag.info{background:var(--blue-l);color:var(--blue)}
.tag.purple{background:var(--purple-l);color:var(--purple)}.tag.muted{background:#eceff4;color:var(--muted)}
.alert{padding:10px 14px;border-radius:10px;background:var(--amber-l);color:#7a5200;margin-bottom:12px;font-size:14px}
.alert.red{background:var(--red-l);color:#8b1f1f}

/* tables */
.tbar{display:flex;gap:10px;padding:14px;flex-wrap:wrap;align-items:center;border-bottom:1px solid var(--line)}
.tbar input,.tbar select,.fi,.fs,.ft{border:1px solid var(--line);border-radius:9px;padding:8px 11px;background:#fff;min-width:0}
.tbar input[type=search]{flex:1;min-width:180px}
.tbl-wrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse}
.tbl th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);padding:10px 14px;background:#f8fafd;border-bottom:1px solid var(--line);white-space:nowrap}
.tbl th.sortable{cursor:pointer;user-select:none}.tbl th.sortable:hover{color:var(--blue)}
.tbl td{padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:middle}
.tbl tr.click{cursor:pointer}.tbl tr.click:hover td{background:var(--blue-l)}
.tbl tr:last-child td{border-bottom:0}
.pager{display:flex;align-items:center;gap:10px;padding:12px 14px;border-top:1px solid var(--line);flex-wrap:wrap;font-size:14px}
.empty{padding:36px;text-align:center;color:var(--muted)}

/* forms */
.fgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px 16px}
.fgrid .full{grid-column:1/-1}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:4px;color:#3b4b66}
.field .fi,.field .fs,.field .ft{width:100%}
.field textarea{resize:vertical;min-height:70px}
.req{color:var(--red)}
.fi:focus,.fs:focus,.ft:focus,.tbar input:focus,.tbar select:focus{outline:2px solid var(--blue-l);border-color:var(--blue)}
.days{display:flex;gap:6px;flex-wrap:wrap}
.days label{display:flex;gap:5px;align-items:center;font-weight:500;border:1px solid var(--line);border-radius:8px;padding:5px 9px;cursor:pointer}

/* modal / toast */
.overlay{position:fixed;inset:0;background:rgba(10,25,50,.5);z-index:100;display:flex;align-items:flex-start;justify-content:center;padding:4vh 14px;overflow:auto}
.modal{background:var(--card);border-radius:14px;width:100%;max-width:560px;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.modal.wide{max-width:900px}
.modal-h{display:flex;align-items:center;padding:16px 20px;border-bottom:1px solid var(--line);gap:10px}
.modal-h h2{flex:1}
.x{background:none;border:0;font-size:24px;line-height:1;cursor:pointer;color:var(--muted)}
.modal-b{padding:20px}
.modal-f{padding:14px 20px;border-top:1px solid var(--line);display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap}
#toasts{position:fixed;right:16px;bottom:16px;z-index:200;display:flex;flex-direction:column;gap:8px}
.toast{background:var(--text);color:#fff;padding:11px 16px;border-radius:10px;box-shadow:var(--shadow);max-width:360px;animation:in .2s}
.toast.ok{background:var(--green-d)}.toast.err{background:var(--red)}
@keyframes in{from{opacity:0;transform:translateY(8px)}}

/* tabs */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:16px;overflow-x:auto}
.tabs button{background:none;border:0;padding:10px 16px;cursor:pointer;font-weight:600;color:var(--muted);border-bottom:3px solid transparent;white-space:nowrap}
.tabs button.on{color:var(--blue);border-color:var(--blue)}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff}
.seg button{border:0;background:none;padding:7px 13px;cursor:pointer;font-weight:600;color:var(--muted)}
.seg button.on{background:var(--blue);color:#fff}

/* definition list */
.dl{display:grid;grid-template-columns:170px 1fr;gap:8px 14px}
.dl dt{color:var(--muted);font-size:13px}.dl dd{margin:0;white-space:pre-wrap}

/* calendar */
.cal-day{display:grid;border:1px solid var(--line);border-radius:10px;overflow:auto;background:#fff}
.cal-day .hd{background:#f8fafd;padding:8px;font-weight:600;border-bottom:1px solid var(--line);position:sticky;top:0}
.cal-day .tm{padding:6px 8px;color:var(--muted);font-size:12px;border-bottom:1px solid var(--line);background:#fbfcfe}
.cal-day .cell{border-bottom:1px solid var(--line);border-left:1px solid var(--line);min-height:44px;padding:3px;cursor:pointer}
.cal-day .cell:hover{background:var(--blue-l)}
.cal-day .cell.off{background:repeating-linear-gradient(45deg,#f4f6fa,#f4f6fa 6px,#eef1f6 6px,#eef1f6 12px);cursor:default}
.cal-week,.cal-month{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff}
.cal-week .col,.cal-month .cell{border-left:1px solid var(--line);border-bottom:1px solid var(--line);padding:6px;min-height:120px}
.cal-month .cell{min-height:104px;cursor:pointer}.cal-month .cell:hover{background:#f8fafd}
.cal-month .cell.other{background:#fafbfd;color:var(--muted)}
.cal-head{background:#f8fafd;font-weight:600;text-align:center;padding:8px;border-left:1px solid var(--line);border-bottom:1px solid var(--line);font-size:13px}
.cal-head.today{color:var(--blue)}
.dn{font-weight:700;font-size:13px;margin-bottom:4px}.dn.today{color:#fff;background:var(--blue);display:inline-block;border-radius:12px;padding:0 8px}
.chip{display:block;width:100%;text-align:left;border:0;border-left:4px solid var(--blue);background:var(--blue-l);border-radius:6px;padding:3px 7px;margin-bottom:3px;font-size:12px;cursor:pointer;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chip.pending{border-color:var(--amber);background:var(--amber-l)}.chip.confirmed{border-color:var(--blue)}
.chip.waiting{border-color:var(--purple);background:var(--purple-l)}.chip.in_progress{border-color:var(--green);background:var(--green-l)}
.chip.done{border-color:#9aa8bd;background:#eef1f6;color:var(--muted)}.chip.cancelled{border-color:var(--red);background:var(--red-l);text-decoration:line-through;color:var(--muted)}
.queue-row{display:flex;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}
.queue-row:last-child{border:0}
.queue-n{width:34px;height:34px;border-radius:50%;background:var(--purple-l);color:var(--purple);display:grid;place-items:center;font-weight:700;flex:none}

/* charts */
.chart{width:100%;height:auto;display:block}
.chart text{font-size:10px;fill:var(--muted)}
.legend{display:flex;gap:14px;font-size:13px;color:var(--muted)}

/* invoice lines */
.lines{width:100%;border-collapse:collapse}
.lines td,.lines th{padding:4px 4px;text-align:left;font-size:13px}
.lines input,.lines select{width:100%;border:1px solid var(--line);border-radius:7px;padding:6px 8px}
.totals{margin-left:auto;width:260px;margin-top:10px}
.totals div{display:flex;justify-content:space-between;padding:3px 0}
.totals .big{font-weight:700;font-size:17px;border-top:1px solid var(--line);margin-top:4px;padding-top:6px}

/* login */
.login-wrap{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,var(--side),var(--blue) 60%,var(--green));padding:16px}
.login{background:#fff;border-radius:16px;padding:32px;width:100%;max-width:400px;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.login .logo{width:52px;height:52px;margin:0 auto 14px;border-radius:14px}
.login .logo svg{width:28px;height:28px}
.login h1{text-align:center}
.login p{text-align:center;color:var(--muted);margin:4px 0 20px}
.login .field{margin-bottom:12px}
.login .btn{width:100%;justify-content:center;padding:11px}
.err-msg{color:var(--red);font-size:14px;min-height:20px;margin-bottom:6px}

@media (max-width:1100px){.g4{grid-template-columns:repeat(2,1fr)}.g-main{grid-template-columns:1fr}.g3{grid-template-columns:1fr 1fr}}
@media (max-width:900px){
  .side{transform:translateX(-100%)}.side.open{transform:none}
  .main{margin-left:0}.burger{display:block}
  .content{padding:16px}.top{padding:0 14px}
}
@media (max-width:620px){
  .g4,.g3,.g2{grid-template-columns:1fr}.fgrid{grid-template-columns:1fr}
  .dl{grid-template-columns:1fr}.uname{display:none}
  .cal-week,.cal-month{font-size:11px}.cal-week .col,.cal-month .cell{padding:3px;min-height:80px}
  .modal-b{padding:14px}
}