:root{--ink:#17242a;--muted:#6c7a80;--line:#dce4e7;--bg:#f3f6f7;--card:#fff;--deep:#102f2f;--deep2:#0c2424;--orange:#ed6c25;--orange2:#d75a17;--green:#1d754b;--red:#bd3f32;--blue:#365da4;--shadow:0 10px 30px rgba(23,42,45,.06);font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:var(--bg)}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg)}body{font-size:16px}button,input,select,textarea{font:inherit}a{color:inherit;text-decoration:none}button,a{touch-action:manipulation}h1,h2,h3,p{margin-top:0}.muted{color:var(--muted)}.stack>*+*{margin-top:15px}
.app-shell{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:252px;background:linear-gradient(180deg,var(--deep),var(--deep2));color:#fff;display:flex;flex-direction:column;z-index:30}.brand{min-height:74px;display:flex;align-items:center;gap:12px;padding:0 20px}.brand>span{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--orange);font-weight:900}.brand strong{display:block;font-size:21px}.brand small{display:block;color:rgba(255,255,255,.58);margin-top:2px}.brand.big{padding:0;margin-bottom:24px;color:var(--ink)}.brand.big>span{color:#fff;width:48px;height:48px}.brand.dark{padding:0;color:var(--ink)}
.sidebar nav{padding:16px 12px;display:grid;gap:4px}.sidebar nav a{min-height:48px;padding:0 14px;border-radius:12px;display:flex;align-items:center;gap:12px;color:rgba(255,255,255,.73);font-weight:700}.sidebar nav a b{font-size:20px;width:23px;text-align:center}.sidebar nav a:hover{background:rgba(255,255,255,.07);color:#fff}.sidebar nav a.active{background:var(--orange);color:#fff}.sidebar-foot{margin:auto 16px 16px;padding:15px;border-radius:16px;background:rgba(255,255,255,.08);display:grid;gap:5px}.sidebar-foot small{color:rgba(255,255,255,.65)}.sidebar-foot strong{font-size:15px}.sidebar-foot span{font-size:12px;color:rgba(255,255,255,.62)}.sidebar-foot form{margin-top:6px}.sidebar-foot button{border:0;background:transparent;color:#fff;text-decoration:underline;padding:0}
.main{padding-left:252px;min-height:100vh}.topbar{position:sticky;top:0;z-index:20;height:68px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.96);display:flex;align-items:center;justify-content:space-between;padding:0 28px}.topbar h1{font-size:18px;margin:2px 0 0}.topbar small{color:var(--muted)}.menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:9px 12px}.content{max-width:1480px;margin:auto;padding:28px 28px 90px}.mobile-nav{display:none}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin:2px 0 20px}.page-head h2{font-size:30px;letter-spacing:-.6px;margin:5px 0 0}.eyebrow{color:var(--orange2);font-weight:800;font-size:14px}.actions{display:flex;gap:10px;flex-wrap:wrap}
.btn{min-height:46px;border:0;border-radius:12px;padding:0 17px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}.btn.primary{background:var(--orange);color:#fff}.btn.primary:hover{background:var(--orange2)}.btn.secondary{background:#fff;border:1px solid #cbd6da;color:var(--ink)}.btn.danger{background:var(--red);color:#fff}.btn.compact{min-height:44px;font-size:14px}
.alert{padding:14px 16px;border-radius:13px;margin-bottom:18px;border:1px solid transparent}.alert.success{background:#eaf7ef;border-color:#b9e1c9;color:#17673e}.alert.error{background:#fff0ee;border-color:#edc1ba;color:#9f3128}.demo-banner{background:#fff2e7;border:1px solid #f0c9ae;color:#81431d;padding:14px 16px;border-radius:14px;margin-bottom:22px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:22px}.stats article,.card,.customer-card{background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.stats article{padding:20px;display:grid;gap:7px}.stats span,.stats small{color:var(--muted)}.stats strong{font-size:25px;letter-spacing:-.4px}.split{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(290px,.75fr);gap:20px}.card{padding:20px}.card h3{font-size:19px;margin-bottom:17px}.card-head{display:flex;justify-content:space-between;align-items:center}.card-head a{color:var(--orange2);font-weight:700;font-size:14px}.list{display:grid}.list-row{display:flex;justify-content:space-between;gap:15px;padding:15px 0;border-bottom:1px solid #edf0f1}.list-row:last-child{border-bottom:0}.list-row small,.list-row strong{display:block}.list-row small{color:var(--muted);margin-top:4px}.right{text-align:right}.quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.quick-grid a{min-height:82px;border:1px solid var(--line);border-radius:14px;background:#fafcfc;padding:13px;display:flex;align-items:flex-end;font-weight:800}.stock-alert{display:flex;align-items:center;justify-content:space-between;padding:11px 12px;background:#fff5ec;border-radius:12px;margin-top:9px}.stock-alert small,.stock-alert strong{display:block}.stock-alert small{color:#896b58;margin-top:3px}.empty{padding:28px;text-align:center;color:var(--muted)}
.form-layout{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(280px,.7fr);gap:20px;align-items:start;margin-bottom:22px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.form-grid .wide{grid-column:1/-1}label{font-size:14px;font-weight:800;color:#506067;display:block}label small{display:block;color:var(--muted);font-weight:400;margin-top:5px}input,select,textarea{width:100%;border:1px solid #cbd6da;border-radius:11px;background:#fff;color:var(--ink);padding:0 12px;min-height:47px;margin-top:6px;outline:0}textarea{padding-top:11px;resize:vertical}input:focus,select:focus,textarea:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(237,108,37,.12)}hr{border:0;border-top:1px solid var(--line);margin:4px 0}.total-card{position:sticky;top:88px}.total-card dl,.invoice-bottom dl{margin:0}.total-card dl div,.invoice-bottom dl div,.details div{display:flex;justify-content:space-between;gap:15px;padding:10px 0}.total-card dt,.invoice-bottom dt,.details dt{color:var(--muted)}.total-card dd,.invoice-bottom dd,.details dd{margin:0;font-weight:800}.total-card .grand,.invoice-bottom .grand{border-top:1px solid var(--line);margin-top:6px;padding-top:16px}.total-card .grand dd{font-size:25px}.total-card .btn{width:100%;margin-top:15px}.conversion{background:#eef6f6;border:1px solid #cde0e0;border-radius:13px;padding:14px;color:#315a5a;line-height:1.5;margin-bottom:13px}.conversion strong{color:var(--ink)}
.table-wrap{overflow-x:auto;margin-top:20px}.table-wrap>.search{max-width:460px;margin:0 0 15px}.table-wrap table,.invoice-table table{width:100%;border-collapse:collapse;min-width:720px;text-align:left}.table-wrap th,.invoice-table th{font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:#748188;border-bottom:1px solid var(--line);padding:12px}.table-wrap td,.invoice-table td{padding:14px 12px;border-bottom:1px solid #edf0f1;vertical-align:top}.table-wrap td strong,.table-wrap td small{display:block}.table-wrap td small{color:var(--muted);margin-top:4px}.pill{display:inline-block;background:#edf2f4;padding:5px 9px;border-radius:999px;font-size:12px;font-weight:800}.warn{color:#bd4a17!important}.good{color:var(--green)!important}
.customer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.customer-card{padding:19px}.customer-card .avatar{display:grid;place-items:center;width:45px;height:45px;border-radius:13px;background:#e6f1f1;color:#245656;font-weight:900}.customer-card h3{margin:15px 0 5px}.customer-card p{color:var(--muted)}.customer-card>div{display:flex;align-items:end;justify-content:space-between;border-top:1px solid #edf0f1;padding-top:14px;margin-top:16px}.customer-card>div small,.customer-card>div strong{display:block}.customer-card>div strong{font-size:21px}
dialog{border:0;padding:0;background:transparent;max-width:680px;width:calc(100% - 28px)}dialog::backdrop{background:rgba(7,25,25,.55);backdrop-filter:blur(2px)}.dialog-card{background:#fff;border-radius:20px;padding:22px;position:relative;max-height:90vh;overflow:auto}.dialog-close{position:absolute;right:15px;top:12px;border:0;background:#eef2f3;border-radius:50%;width:36px;height:36px;font-size:22px}.dialog-card .btn{margin-top:18px;width:100%}.catalog-card{max-width:760px}.catalog-list{display:grid;grid-template-columns:1fr 1fr;gap:8px;max-height:52vh;overflow:auto;padding:4px}.catalog-item{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:12px;padding:10px;background:#fafcfc}.catalog-item input{width:19px;min-height:19px;margin:0}.catalog-item strong,.catalog-item small{display:block}.catalog-item small{margin-top:3px}
.invoice-sheet{background:#fff;max-width:1000px;margin:auto;padding:34px;border:1px solid var(--line);box-shadow:var(--shadow)}.invoice-sheet>header{display:flex;justify-content:space-between;align-items:start;border-bottom:3px solid var(--deep);padding-bottom:22px}.invoice-title{text-align:right}.invoice-title h2{margin-bottom:8px}.invoice-title strong,.invoice-title span{display:block}.invoice-parties{display:grid;grid-template-columns:1fr 1fr;gap:25px;padding:24px 0}.invoice-parties>div{border:1px solid var(--line);border-radius:12px;padding:16px}.invoice-parties small{color:var(--muted);font-weight:800}.invoice-parties h3{margin:8px 0}.invoice-parties p{font-size:14px;line-height:1.5;margin:6px 0}.invoice-table{overflow-x:auto}.invoice-bottom{display:grid;grid-template-columns:1fr 360px;gap:30px;padding-top:23px}.invoice-sheet footer{text-align:center;color:var(--muted);font-size:12px;border-top:1px solid var(--line);padding-top:15px;margin-top:20px}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.danger-zone{border-color:#efc4be}.danger-zone form{margin-top:15px}.details{margin:0}.details div{border-bottom:1px solid #edf0f1}
.login-body,.install-body{background:linear-gradient(135deg,#0d2929,#184545);min-height:100vh}.login-shell,.install-shell{min-height:100vh;display:grid;place-items:center;padding:22px}.login-card,.install-card{width:min(100%,470px);background:#fff;border-radius:24px;padding:30px;box-shadow:0 25px 70px rgba(0,0,0,.25)}.install-card{width:min(100%,720px)}.login-card h1,.install-card h1{font-size:27px;margin-bottom:8px}.login-card .btn{width:100%}.version{text-align:center;color:var(--muted);font-size:12px;margin:22px 0 0}
.admin-page{min-height:100vh}.admin-top{height:76px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 30px}.admin-top form{margin:0}.admin-content{max-width:1300px;margin:auto;padding:30px}.check{display:flex!important;align-items:center;gap:9px}.check input{width:20px;min-height:20px;margin:0}
.inline-link{color:var(--blue);text-decoration:underline;font-weight:700}.admin-shop-grid{margin-bottom:22px}.shop-meta{display:grid!important;grid-template-columns:1fr 1fr;gap:12px}.card-actions{display:grid!important;gap:10px;align-items:stretch}.card-actions form{margin:0}.card-actions .btn{width:100%}.card-actions details{width:100%;border:1px solid var(--line);border-radius:11px;padding:10px}.card-actions summary{cursor:pointer;font-weight:800}.mini-form{display:grid;gap:9px;margin-top:12px!important}.mini-form input{min-height:40px}.admin-log{margin-top:22px}.admin-log .card-head small{color:var(--muted)}button:disabled{opacity:.5;cursor:not-allowed}
@media(max-width:1100px){.stats{grid-template-columns:1fr 1fr}.customer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:820px){.sidebar{transform:translateX(-102%);transition:transform .22s}.sidebar.open{transform:translateX(0)}.main{padding-left:0}.topbar{padding:0 15px}.menu-btn{display:block}.topbar>div{margin-right:auto;margin-left:11px}.content{padding:20px 14px 92px}.mobile-nav{position:fixed;inset:auto 0 0;z-index:25;display:grid;grid-template-columns:repeat(5,1fr);background:#fff;border-top:1px solid var(--line);padding:8px 4px max(8px,env(safe-area-inset-bottom))}.mobile-nav a{text-align:center;color:var(--muted);font-size:11px;font-weight:800;min-height:45px;display:grid;place-items:center}.mobile-nav a.active{color:var(--orange2)}.split,.form-layout,.settings-grid{grid-template-columns:1fr}.total-card{position:static}.customer-grid{grid-template-columns:1fr 1fr}.invoice-bottom{grid-template-columns:1fr}.no-print{display:flex}}
@media(max-width:560px){.topbar .btn span{display:none}.topbar .btn{padding:0 12px}.page-head{align-items:flex-start}.page-head h2{font-size:25px}.stats{grid-template-columns:1fr 1fr;gap:9px}.stats article{padding:15px}.stats strong{font-size:20px}.form-grid{grid-template-columns:1fr}.form-grid .wide{grid-column:auto}.customer-grid,.catalog-list{grid-template-columns:1fr}.card{padding:16px}.invoice-sheet{padding:18px}.invoice-parties{grid-template-columns:1fr}.invoice-sheet>header{gap:15px}.brand.dark small{display:none}.quick-grid a{min-height:70px}}
@media print{body{background:#fff}.sidebar,.topbar,.mobile-nav,.no-print,.alert{display:none!important}.main{padding:0}.content{padding:0}.invoice-sheet{border:0;box-shadow:none;max-width:none;padding:0}.invoice-sheet table{min-width:0;font-size:12px}}