:root{
  --ink:#171a1f;--ink-2:#242830;--ink-3:#343a45;--paper:#f4f5f7;--surface:#ffffff;--surface-2:#f9fafb;
  --line:#e1e4e8;--line-dark:#343943;--text:#1a1e24;--muted:#727985;--soft:#969da8;
  --accent:#b7ef5a;--accent-deep:#7aab24;--danger:#b42318;--warning:#a15c00;--success:#16794b;
  --radius:14px;--radius-sm:10px;--sidebar:286px;
}
*{box-sizing:border-box}html{min-height:100%;background:var(--paper)}body{margin:0;min-height:100vh;background:var(--paper);color:var(--text);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit}.app-shell{min-height:100vh;display:grid;grid-template-columns:var(--sidebar) minmax(0,1fr)}
.sidebar{position:sticky;top:0;height:100vh;background:var(--ink);color:#fff;padding:24px 18px 18px;border-right:1px solid #20242a;display:flex;flex-direction:column;z-index:40}.sidebar-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:32px}.brand-lockup{display:inline-flex;align-items:center;gap:11px;text-decoration:none}.brand-mark{width:38px;height:38px;display:grid;place-items:center;background:var(--accent);color:#11151a;border-radius:10px;font-weight:900;font-size:18px;letter-spacing:-.04em}.brand-lockup strong,.brand-lockup small{display:block;line-height:1}.brand-lockup strong{font-size:15px;letter-spacing:.08em}.brand-lockup small{font-size:10px;letter-spacing:.19em;margin-top:6px;color:#9ca4ae}.sidebar-close{display:none;background:none;border:0;color:#fff;font-size:29px;padding:0 4px;cursor:pointer}.nav-section-label{color:#656d79;font-size:10px;letter-spacing:.16em;font-weight:800;margin:18px 11px 7px}.nav{display:grid;gap:3px}.nav a{display:grid;grid-template-columns:30px 1fr;align-items:center;min-height:43px;padding:8px 10px;border-radius:9px;color:#aeb5bf;text-decoration:none;font-size:13px;font-weight:650;transition:.15s ease}.nav a span{font-size:10px;color:#626a75;letter-spacing:.06em}.nav a:hover{background:#20242a;color:#fff}.nav a.active{background:#272c33;color:#fff}.nav a.active span{color:var(--accent)}.sidebar-footer{margin-top:auto;border-top:1px solid #2c3139;padding:18px 10px 6px;display:grid;gap:5px;color:#8d96a1}.sidebar-footer small{font-size:11px}.sidebar-footer>a{font-size:12px;color:#d8dce1;text-decoration:none;margin-top:8px}.version-line{font-size:11px;color:#c8ced6;display:flex;align-items:center;gap:7px}.status-dot{width:7px;height:7px;border-radius:50%;background:var(--accent)}
.workspace{min-width:0}.content{width:100%;max-width:1540px;margin:0 auto;padding:34px 38px 56px}.mobile-topbar{display:none}.sidebar-overlay{display:none}.page-head,.top{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:24px}.page-head h1,.top h1{font-size:29px;line-height:1.15;letter-spacing:-.035em;margin:0 0 7px}.page-head p,.top .muted{margin:0}.eyebrow{display:inline-block;font-size:10px;letter-spacing:.17em;font-weight:850;color:var(--accent-deep);margin-bottom:9px}.eyebrow.light{color:var(--accent)}h1,h2,h3{color:var(--text);letter-spacing:-.025em}h2{font-size:18px;margin:0 0 14px}h3{font-size:14px;margin:0 0 10px}.lead{font-size:15px}.muted{color:var(--muted)}.subtle{color:var(--soft)}
.grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:16px}.span3{grid-column:span 3}.span4{grid-column:span 4}.span5{grid-column:span 5}.span6{grid-column:span 6}.span7{grid-column:span 7}.span8{grid-column:span 8}.span9{grid-column:span 9}.span12{grid-column:span 12}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px}.card.soft{background:var(--surface-2)}.card-header{display:flex;align-items:flex-start;justify-content:space-between;gap:15px;margin-bottom:15px}.card-header h2,.card-header h3{margin:0}.metric-card{min-height:128px;display:flex;flex-direction:column;justify-content:space-between}.metric-label{font-size:11px;text-transform:uppercase;letter-spacing:.09em;color:var(--muted);font-weight:800}.kpi{font-size:31px;line-height:1;font-weight:850;letter-spacing:-.045em;margin-top:16px}.positive{color:var(--success)}.negative{color:var(--danger)}.metric-foot{font-size:11px;color:var(--soft);margin-top:10px}.section-gap{margin-top:16px}
form{margin:0}.form-stack{display:grid;gap:15px}.field{display:grid;gap:7px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.form-grid .full{grid-column:1/-1}label{font-size:11px;text-transform:uppercase;letter-spacing:.07em;font-weight:800;color:#606773}input,select,textarea{width:100%;border:1px solid #d6dae0;background:#fff;color:var(--text);border-radius:9px;padding:11px 12px;font:inherit;outline:none;transition:.15s ease}input:focus,select:focus,textarea:focus{border-color:#8f9aa6;box-shadow:0 0 0 3px rgba(23,26,31,.06)}textarea{min-height:115px;resize:vertical}hr{border:0;border-top:1px solid var(--line);margin:5px 0}.actions{display:flex;gap:9px;flex-wrap:wrap;align-items:center}.btn,button{appearance:none;border:0;border-radius:9px;padding:10px 14px;font:inherit;font-size:13px;font-weight:800;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:7px}.btn-primary,button{background:var(--ink);color:#fff}.btn-primary:hover,button:hover{background:#252a31}.btn-accent{background:var(--accent);color:#12161a}.btn.secondary,.btn-secondary{background:#fff;color:var(--text);border:1px solid var(--line)}.btn-danger{background:#fff;color:var(--danger);border:1px solid #efc6c1}.btn-wide{width:100%;min-height:44px}.file-input{position:absolute;opacity:0;pointer-events:none}.file-picker{border:1px dashed #bac0c8;background:#fafbfc;border-radius:11px;padding:20px;text-align:center;cursor:pointer;display:block;text-transform:none;letter-spacing:0;font-size:13px}.file-picker strong{display:block;color:var(--text);font-size:14px;margin-bottom:4px}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:11px}.table{width:100%;border-collapse:collapse;min-width:650px}.table th{background:#f8f9fa;color:#6d7480;font-size:10px;text-transform:uppercase;letter-spacing:.075em;text-align:left;padding:11px 13px;border-bottom:1px solid var(--line)}.table td{padding:12px 13px;border-bottom:1px solid #edf0f2;vertical-align:middle}.table tr:last-child td{border-bottom:0}.pill{display:inline-flex;align-items:center;border:1px solid #d9dde2;background:#fafbfc;border-radius:999px;padding:4px 8px;font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.05em;color:#626975}.pill.success{color:var(--success);border-color:#cbe5d8;background:#f4fbf7}.pill.warn{color:var(--warning);border-color:#ead7bd;background:#fffaf3}.pill.danger{color:var(--danger);border-color:#efcfca;background:#fff8f7}.flash{padding:12px 14px;border:1px solid #ccd4c0;background:#f6faef;border-radius:10px;margin-bottom:18px;color:#3c4a27;font-size:13px}.notice{border-left:3px solid var(--accent-deep);padding:12px 14px;background:#f7f9f3;border-radius:0 9px 9px 0;color:#4b535e}.empty{padding:28px 18px;text-align:center;color:var(--muted)}.stack{display:grid;gap:10px}.item-row{border:1px solid var(--line);border-radius:10px;padding:14px;display:flex;align-items:flex-start;justify-content:space-between;gap:15px}.item-row strong{display:block;margin-bottom:3px}.code-box{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;background:#171a1f;color:#dfe5ec;padding:14px;border-radius:9px;overflow:auto}.progress{height:8px;background:#eceff2;border-radius:99px;overflow:hidden}.progress span{height:100%;display:block;background:var(--ink)}
.auth-body{background:#eef0f2}.auth-shell{min-height:100vh;display:grid;grid-template-columns:minmax(360px,44%) 1fr}.auth-brand-panel{background:var(--ink);color:#fff;padding:42px 46px;display:flex;flex-direction:column;min-height:100vh}.auth-brand-panel .brand-lockup strong{color:#fff}.auth-message{margin:auto 0;max-width:520px}.auth-message h1{color:#fff;font-size:52px;line-height:1.03;letter-spacing:-.055em;margin:8px 0 20px}.auth-message p{color:#aab2bd;max-width:460px;font-size:17px}.auth-foot{color:#626a75;font-size:11px}.auth-form-panel{display:grid;place-items:center;padding:40px}.auth-form-wrap{width:min(430px,100%)}.login-panel{background:#fff;border:1px solid #dfe3e7;border-radius:16px;padding:30px}.login-panel h2{font-size:27px;line-height:1.15;margin:0 0 10px}.security-note{font-size:11px;color:var(--soft);display:flex;align-items:center;gap:7px;margin-top:20px}.security-note span{width:7px;height:7px;border-radius:50%;background:var(--accent-deep)}
.install-body{background:#eef0f2}.install-shell{max-width:980px;margin:0 auto;padding:44px 24px 70px}.install-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px}.install-card{display:grid;grid-template-columns:300px 1fr;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}.install-side{background:var(--ink);color:#fff;padding:30px}.install-side h1{color:#fff;font-size:27px}.install-side p{color:#aeb5bf}.install-main{padding:30px}.check-list{display:grid;gap:8px;margin-top:20px}.check-list div{font-size:12px;color:#c8ced6}.check-list div:before{content:'✓';color:var(--accent);margin-right:8px}
.mobile-shell{max-width:540px;margin:auto;padding:18px}.mobile-shell .card{margin-bottom:12px}.pinpad{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;max-width:350px;margin:22px auto}.pinpad button{aspect-ratio:1.35;background:#fff;color:var(--ink);border:1px solid var(--line);font-size:21px}.pinpad button:hover{background:#f2f4f6}
@media(max-width:1100px){.span3{grid-column:span 6}.span4,.span5,.span7,.span8,.span9{grid-column:span 6}}
@media(max-width:860px){.app-shell{display:block}.sidebar{position:fixed;left:0;top:0;transform:translateX(-105%);transition:transform .18s ease;width:min(88vw,320px);box-shadow:none}.sidebar-close{display:block}.sidebar-overlay{position:fixed;inset:0;background:rgba(14,17,20,.48);z-index:30}.menu-open .sidebar{transform:translateX(0)}.menu-open .sidebar-overlay{display:block}.mobile-topbar{height:66px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 18px;gap:14px;position:sticky;top:0;z-index:20}.menu-button{background:#fff;color:var(--ink);border:1px solid var(--line);width:38px;height:38px;padding:0}.brand-lockup.compact .brand-mark{width:31px;height:31px;font-size:14px}.brand-lockup.compact strong{font-size:12px}.brand-lockup.compact small{font-size:8px;margin-top:4px}.content{padding:22px 18px 42px}.auth-shell{grid-template-columns:1fr}.auth-brand-panel{display:none}.auth-form-panel{min-height:100vh;padding:24px}.install-card{grid-template-columns:1fr}.install-side{padding:24px}.install-main{padding:24px}}
@media(max-width:620px){.span3,.span4,.span5,.span6,.span7,.span8,.span9,.span12{grid-column:span 12}.page-head,.top{display:grid;gap:14px}.page-head h1,.top h1{font-size:25px}.form-grid{grid-template-columns:1fr}.form-grid .full{grid-column:auto}.card{padding:16px}.kpi{font-size:28px}.auth-form-panel{padding:16px}.login-panel{padding:24px 20px}.item-row{display:grid}.install-shell{padding:20px 12px 40px}.install-head{align-items:flex-start;gap:12px}.install-card{border-radius:13px}}