:root{--bg:#f4f6f8;--surface:#fff;--surface2:#f8fafb;--text:#18212b;--muted:#68737f;--line:#dde3e8;--nav:#101820;--accent:#e9b949;--accent2:#f3cc68;--blue:#2867d8;--green:#18845b;--red:#c74545;--radius:14px;--shadow:0 2px 12px rgba(22,34,48,.06)}
*{box-sizing:border-box}html{font-size:15px}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.app{min-height:100vh;display:grid;grid-template-columns:240px 1fr}.sidebar{position:fixed;inset:0 auto 0 0;width:240px;background:var(--nav);color:#fff;padding:22px 14px;z-index:30;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:11px;padding:0 9px 23px;text-decoration:none;color:#fff;font-size:19px;font-weight:760}.brand-mark{width:33px;height:33px;border-radius:9px;background:var(--accent);color:#171b20;display:grid;place-items:center;font-weight:900}.brand small{display:block;color:#86929d;font-size:10px;letter-spacing:.13em;text-transform:uppercase;margin-top:1px}.nav-section{font-size:10px;text-transform:uppercase;letter-spacing:.12em;color:#77838e;padding:16px 12px 7px}.nav-link{display:flex;align-items:center;gap:11px;color:#b9c2ca;text-decoration:none;padding:10px 12px;border-radius:9px;margin:2px 0;font-size:14px}.nav-link:hover{background:#1b2732;color:#fff}.nav-link.active{background:#26333f;color:#fff}.nav-link.active:before{content:"";width:3px;height:19px;border-radius:3px;background:var(--accent);margin-left:-7px}.nav-link span{font-size:17px;width:19px;text-align:center}.sidebar-footer{margin-top:auto;padding:15px 10px 0;border-top:1px solid #27333e;color:#8f9aa4;font-size:12px}.logout{background:none;border:0;color:#aeb7bf;padding:8px 0;cursor:pointer}.main{grid-column:2;padding:0 30px 40px;min-width:0}.topbar{height:70px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);margin-bottom:28px}.topbar h1{margin:0;font-size:23px;letter-spacing:-.02em}.top-actions{display:flex;align-items:center;gap:9px}.user-chip{font-size:12px;color:var(--muted);margin-left:7px}.mobile-menu{display:none}.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;margin-bottom:20px}.page-head h2,.card h2{margin:0 0 5px;font-size:20px}.page-head p{margin:0;color:var(--muted)}.actions{display:flex;gap:8px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid var(--line);background:#fff;color:var(--text);border-radius:9px;padding:9px 13px;font:inherit;font-weight:650;font-size:13px;text-decoration:none;cursor:pointer;white-space:nowrap}.btn:hover{border-color:#b8c1ca;background:#fafbfc}.btn.primary{background:var(--nav);border-color:var(--nav);color:#fff}.btn.primary:hover{background:#25323d}.btn.accent{background:var(--accent);border-color:var(--accent);color:#161a1d}.btn.danger{color:var(--red)}.btn.small{padding:6px 9px;font-size:12px}.stats{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-bottom:22px}.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:17px;box-shadow:var(--shadow)}.stat .label{font-size:11px;text-transform:uppercase;letter-spacing:.07em;color:var(--muted)}.stat .value{font-size:25px;font-weight:780;margin-top:8px}.stat .hint{font-size:11px;color:var(--muted);margin-top:4px}.grid-2{display:grid;grid-template-columns:2fr 1fr;gap:18px}.grid-equal{display:grid;grid-template-columns:1fr 1fr;gap:18px}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.card-head{display:flex;align-items:center;justify-content:space-between;padding:18px 19px;border-bottom:1px solid var(--line)}.card-head h2{font-size:16px;margin:0}.card-body{padding:19px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th{text-align:left;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.065em;font-weight:700;padding:11px 13px;border-bottom:1px solid var(--line);background:var(--surface2)}td{padding:12px 13px;border-bottom:1px solid #ebeff2;font-size:13px;vertical-align:middle}tr:last-child td{border-bottom:0}tbody tr:hover{background:#fafbfc}.link{color:var(--text);font-weight:680;text-decoration:none}.link:hover{color:var(--blue)}.sub{display:block;color:var(--muted);font-size:11px;margin-top:3px}.num{text-align:right;font-variant-numeric:tabular-nums}.badge{display:inline-flex;padding:4px 7px;border-radius:99px;font-size:10px;font-weight:750;background:#edf0f3;color:#59636e}.badge.success{background:#e4f5ed;color:#126d49}.badge.info{background:#e5edfc;color:#2459ad}.badge.danger{background:#fbe8e8;color:#a62f2f}.badge.accent{background:#fff2cf;color:#79590c}.tabs{display:flex;gap:4px;padding:4px;background:#e7ebef;border-radius:10px;width:max-content;margin-bottom:18px}.tab{padding:8px 13px;border-radius:7px;color:#5f6974;text-decoration:none;font-weight:650;font-size:13px}.tab.active{background:#fff;color:#17202a;box-shadow:0 1px 4px rgba(0,0,0,.08)}.filters{display:flex;gap:9px;align-items:center;margin-bottom:15px}.filters input{max-width:300px}.search{position:relative}.search input{padding-left:34px}.search:before{content:"⌕";position:absolute;left:12px;top:8px;color:var(--muted)}.field{display:flex;flex-direction:column;gap:6px}.field label{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:#5f6974;font-weight:730}.field .help{font-size:11px;color:var(--muted)}input,select,textarea{width:100%;border:1px solid #cfd7de;border-radius:8px;padding:10px 11px;background:#fff;color:var(--text);font:inherit;font-size:13px;outline:none}input:focus,select:focus,textarea:focus{border-color:#758899;box-shadow:0 0 0 3px rgba(58,93,125,.1)}textarea{min-height:84px;resize:vertical}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.form-grid.three{grid-template-columns:repeat(3,1fr)}.span-2{grid-column:span 2}.span-3{grid-column:span 3}.form-section{padding:20px;border-bottom:1px solid var(--line)}.form-section:last-child{border:0}.form-section h3{font-size:14px;margin:0 0 16px}.form-actions{padding:16px 20px;background:var(--surface2);display:flex;justify-content:flex-end;gap:8px;border-top:1px solid var(--line);position:sticky;bottom:0}.alert{padding:11px 14px;border-radius:9px;margin-bottom:16px;font-size:13px;background:#e7f5ee;color:#176d4c;border:1px solid #c7e9d9}.alert.error{background:#fbeaea;color:#9f3333;border-color:#f1cbcb}.detail-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0}.detail{padding:13px 16px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.detail:nth-child(3n){border-right:0}.detail .label{font-size:10px;text-transform:uppercase;color:var(--muted);letter-spacing:.055em;margin-bottom:5px}.detail .value{font-size:13px;white-space:pre-line}.empty{text-align:center;color:var(--muted);padding:38px 20px}.total-box{margin-left:auto;width:min(370px,100%);padding:16px}.total-row{display:flex;justify-content:space-between;padding:6px 0;font-size:13px}.total-row.grand{font-size:17px;font-weight:780;border-top:1px solid var(--line);margin-top:6px;padding-top:11px}.item-row{display:grid;grid-template-columns:110px 1fr 90px 90px 120px 38px;gap:8px;margin-bottom:16px;align-items:end}.item-row .remove{height:39px;width:38px;padding:0;color:var(--red)}.item-row .item-comment{grid-column:2/6}.item-row .item-comment textarea{min-height:58px}.material-price{font-size:10px;color:var(--muted)}.timeline-item{padding:12px 0;border-bottom:1px solid var(--line)}.timeline-item:last-child{border-bottom:0}.login-page{min-height:100vh;background:#111a22;display:grid;place-items:center;padding:20px}.login-card{width:100%;max-width:410px;background:#fff;border-radius:17px;padding:34px;box-shadow:0 20px 60px rgba(0,0,0,.25)}.login-brand{display:flex;align-items:center;gap:12px;margin-bottom:28px}.login-brand .brand-mark{width:42px;height:42px}.login-brand h1{font-size:21px;margin:0}.login-brand p{margin:3px 0 0;color:var(--muted);font-size:12px}.login-card .field{margin-bottom:15px}.login-card .btn{width:100%;margin-top:5px;padding:11px}.kpi-positive{color:var(--green)}
.sub{white-space:pre-line}
@media(max-width:1100px){.stats{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:1fr}.item-row{grid-template-columns:95px 1fr 75px 80px 105px 38px}}
@media(max-width:760px){.app{display:block}.sidebar{transform:translateX(-100%);transition:.2s}.sidebar.open{transform:none}.main{padding:0 15px 28px}.topbar{height:61px;margin-bottom:20px}.topbar h1{font-size:19px}.mobile-menu{display:inline-flex}.user-chip{display:none}.stats{grid-template-columns:1fr 1fr}.grid-equal{grid-template-columns:1fr}.page-head{flex-direction:column}.form-grid,.form-grid.three{grid-template-columns:1fr}.span-2,.span-3{grid-column:span 1}.detail-grid{grid-template-columns:1fr 1fr}.detail:nth-child(3n){border-right:1px solid var(--line)}.detail:nth-child(2n){border-right:0}.item-row{grid-template-columns:1fr 1fr}.item-row .description,.item-row .item-comment{grid-column:span 2}.filters{flex-wrap:wrap}.filters .search,.filters .search input{width:100%;max-width:none}}
@media(max-width:430px){.stats{grid-template-columns:1fr}.detail-grid{grid-template-columns:1fr}.detail{border-right:0!important}.login-card{padding:25px}}