:root{
    --bg:#f3f7ff;
    --surface:#ffffff;
    --surface-soft:#f8fbff;
    --text:#10203b;
    --muted:#6d7d96;
    --primary:#1558d6;
    --primary-dark:#0c3eaa;
    --primary-soft:#eaf2ff;
    --teal:#0aa58f;
    --teal-dark:#087968;
    --teal-soft:#e4faf5;
    --gold:#d7a52b;
    --danger:#dc3545;
    --danger-soft:#fff0f1;
    --warning:#e68a00;
    --warning-soft:#fff6df;
    --info:#1684d8;
    --border:#dfe8f5;
    --border-strong:#cedaec;
    --sidebar-width:286px;
    --radius-sm:12px;
    --radius:18px;
    --radius-lg:26px;
    --shadow-sm:0 4px 16px rgba(20,55,105,.06);
    --shadow:0 14px 40px rgba(20,55,105,.09);
    --shadow-lg:0 28px 75px rgba(10,35,78,.18);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);font-family:"Segoe UI","Noto Kufi Arabic",Tahoma,Arial,sans-serif;color:var(--text);line-height:1.65;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0;pointer-events:none;background:radial-gradient(circle at 7% 0%,rgba(21,88,214,.08),transparent 27%),radial-gradient(circle at 94% 90%,rgba(10,165,143,.07),transparent 28%);z-index:-1}
button,input,select,textarea{font:inherit}
button,a{-webkit-tap-highlight-color:transparent}
a{text-decoration:none;color:inherit}
img{max-width:100%}
hr{border:0;border-top:1px solid var(--border);margin:22px 0}
small{line-height:1.45}
.muted{color:var(--muted)}
.ui-icon{width:21px;height:21px;flex:0 0 auto}

.offline-banner{position:fixed;top:-48px;right:0;left:0;height:42px;display:flex;align-items:center;justify-content:center;gap:8px;background:#17233a;color:#fff;font-size:13px;z-index:500;transition:.25s;box-shadow:var(--shadow)}
.offline-banner span{width:8px;height:8px;border-radius:50%;background:#ffbf47;box-shadow:0 0 0 5px rgba(255,191,71,.16)}
body.is-offline .offline-banner{top:0}
body.is-offline .topbar{top:42px}

.app-shell{display:flex;min-height:100vh}
.sidebar{width:var(--sidebar-width);position:fixed;top:0;right:0;bottom:0;display:flex;flex-direction:column;padding:18px 16px 16px;background:rgba(255,255,255,.97);border-left:1px solid var(--border);box-shadow:-10px 0 35px rgba(20,55,105,.06);z-index:100;overflow-y:auto;overflow-x:hidden;transition:transform .26s ease}
.brand{display:flex;align-items:center;gap:12px;min-height:72px;padding:8px 7px 18px;margin-bottom:8px;border-bottom:1px solid var(--border)}
.brand-icon{width:52px;height:52px;object-fit:cover;border-radius:17px;box-shadow:0 9px 24px rgba(21,88,214,.22)}
.brand-copy{min-width:0;display:flex;flex-direction:column}
.brand-copy strong{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:181px}
.brand-copy small{color:var(--muted);font-size:11px;margin-top:2px}
.menu{display:flex;flex-direction:column;gap:5px;padding-top:3px}
.menu-label{margin:15px 12px 4px;color:#9aa8bc;font-size:10px;font-weight:800;letter-spacing:.4px}
.menu-link{width:100%;border:0;background:transparent;color:#52637e;display:flex;align-items:center;gap:12px;padding:10px 13px;border-radius:13px;cursor:pointer;text-align:right;font-size:13px;font-weight:650;transition:background .18s,color .18s,transform .18s}
.menu-link .ui-icon{width:20px;height:20px;color:#7d8da4}
.menu-link:hover{background:var(--primary-soft);color:var(--primary);transform:translateX(-2px)}
.menu-link:hover .ui-icon{color:var(--primary)}
.menu-link.active{background:linear-gradient(125deg,var(--primary),#2a71eb);color:#fff;box-shadow:0 9px 22px rgba(21,88,214,.24)}
.menu-link.active .ui-icon{color:#fff}
.webview-settings{display:none;margin-top:8px}
body.is-webview .webview-settings{display:flex}
.sidebar-footer{margin-top:auto;padding:18px 8px 3px;border-top:1px solid var(--border);display:grid;gap:7px;color:var(--muted);font-size:11px}
.version-pill{display:flex;align-items:center;gap:7px;color:var(--teal-dark);font-size:10px;font-weight:700}
.version-pill span{width:7px;height:7px;background:#13bd97;border-radius:50%;box-shadow:0 0 0 4px rgba(19,189,151,.12)}
.sidebar-overlay{display:none}

.main{width:calc(100% - var(--sidebar-width));margin-right:var(--sidebar-width);min-height:100vh;display:flex;flex-direction:column}
.topbar{min-height:86px;position:sticky;top:0;z-index:70;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 26px;background:rgba(255,255,255,.9);backdrop-filter:blur(18px);border-bottom:1px solid rgba(207,220,238,.86);transition:top .25s}
.topbar-start,.topbar-actions,.user-box{display:flex;align-items:center}
.topbar-start{gap:13px;min-width:0}
.page-heading{min-width:0}
.page-eyebrow{display:block;color:var(--teal);font-size:10px;font-weight:800;margin-bottom:1px}
.page-heading h1{margin:0;font-size:20px;line-height:1.35;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.burger{display:none;width:42px;height:42px;border:1px solid var(--border);border-radius:13px;background:#fff;color:var(--primary);align-items:center;justify-content:center;cursor:pointer;box-shadow:var(--shadow-sm)}
.topbar-actions{gap:10px}
.live-clock{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:11px;padding:9px 11px;background:var(--surface-soft);border:1px solid var(--border);border-radius:12px;direction:rtl}
.live-clock .ui-icon{width:17px;height:17px;color:var(--teal)}
.quick-add{display:flex;align-items:center;gap:7px;background:var(--teal);color:#fff;border-radius:12px;padding:9px 13px;font-size:12px;font-weight:750;box-shadow:0 8px 20px rgba(10,165,143,.2);transition:.2s}
.quick-add:hover{background:var(--teal-dark);transform:translateY(-1px)}
.quick-add .ui-icon{width:18px;height:18px}
.user-box{gap:9px;padding-right:9px;border-right:1px solid var(--border)}
.user-avatar{width:39px;height:39px;display:grid;place-items:center;border-radius:13px;color:#fff;background:linear-gradient(135deg,var(--primary),#4a83ed);font-weight:800;box-shadow:0 7px 18px rgba(21,88,214,.2)}
.user-meta{display:flex;flex-direction:column;min-width:84px}
.user-meta strong{font-size:11px;max-width:130px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.user-meta small{font-size:9px;color:var(--muted)}
.logout-btn{width:36px;height:36px;display:grid;place-items:center;border-radius:11px;color:#8190a6;transition:.18s}
.logout-btn:hover{background:var(--danger-soft);color:var(--danger)}
.logout-btn .ui-icon{width:19px;height:19px}

.content{width:100%;max-width:1680px;margin:0 auto;padding:25px 26px 32px;flex:1}
.app-footer{padding:13px 28px 20px;display:flex;justify-content:space-between;color:#91a0b5;font-size:10px}
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}

.dashboard-hero{position:relative;overflow:hidden;display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:21px;padding:26px 29px;border-radius:var(--radius-lg);color:#fff;background:linear-gradient(125deg,#0b3d9e 0%,#1558d6 52%,#087e82 130%);box-shadow:0 20px 48px rgba(18,70,159,.2)}
.dashboard-hero::before,.dashboard-hero::after{content:"";position:absolute;border-radius:50%;border:1px solid rgba(255,255,255,.16)}
.dashboard-hero::before{width:270px;height:270px;left:-70px;top:-140px}
.dashboard-hero::after{width:150px;height:150px;left:120px;bottom:-115px}
.hero-copy,.hero-actions{position:relative;z-index:1}
.hero-copy span{font-size:11px;color:#8ff0df;font-weight:800}
.hero-copy h2{font-size:25px;margin:4px 0 4px}
.hero-copy p{margin:0;color:#dbeaff;font-size:13px}
.hero-actions{display:flex;gap:9px;flex-wrap:wrap}
.hero-actions .btn{box-shadow:none}

.card{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:19px;margin-bottom:19px;transition:border-color .18s,box-shadow .18s}
.card:hover{border-color:#d2def0;box-shadow:var(--shadow)}
.card-header{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:17px}
.card-header>div:first-child{min-width:0}
.card-kicker{display:block;color:var(--teal);font-size:9px;font-weight:800;margin-bottom:1px}
.card h2,.card-header h2{font-size:16px;line-height:1.4;margin:0}
.card-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}

.stat{position:relative;overflow:hidden;min-height:139px;padding:20px 20px 16px;border:1px solid var(--border);border-radius:var(--radius);background:linear-gradient(150deg,#fff 0%,#fbfdff 100%);box-shadow:var(--shadow-sm);transition:.2s}
.stat::after{content:"";position:absolute;width:90px;height:90px;border-radius:50%;left:-36px;bottom:-45px;background:rgba(21,88,214,.055)}
.stat:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.stat-head{display:flex;align-items:center;justify-content:space-between;gap:8px}
.stat-icon{width:40px;height:40px;border-radius:13px;display:grid;place-items:center;color:var(--primary);background:var(--primary-soft)}
.stat-icon .ui-icon{width:21px;height:21px}
.stat .label{color:var(--muted);font-size:11px;font-weight:650}
.stat .value{font-size:23px;font-weight:850;margin-top:11px;letter-spacing:-.3px;white-space:nowrap}
.stat .hint{color:#95a2b6;font-size:9px;margin-top:3px}
.stat.stat-teal .stat-icon{background:var(--teal-soft);color:var(--teal)}
.stat.stat-gold .stat-icon{background:#fff7df;color:var(--gold)}
.stat.stat-danger .stat-icon{background:var(--danger-soft);color:var(--danger)}

.btn{min-height:39px;border:0;border-radius:11px;padding:8px 13px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:7px;font-weight:750;transition:transform .18s,box-shadow .18s,background .18s,opacity .18s;font-size:12px;line-height:1.25}
.btn:hover{transform:translateY(-1px)}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}
.btn-primary{background:linear-gradient(135deg,var(--primary),#2870e8);color:#fff;box-shadow:0 8px 19px rgba(21,88,214,.2)}
.btn-primary:hover{box-shadow:0 11px 24px rgba(21,88,214,.28)}
.btn-dark{background:#17233a;color:#fff}
.btn-success{background:var(--teal);color:#fff;box-shadow:0 8px 18px rgba(10,165,143,.18)}
.btn-danger{background:var(--danger);color:#fff}
.btn-warning{background:var(--warning);color:#fff}
.btn-light{background:#edf3fb;color:#3b4e6a;border:1px solid #e1e9f4}
.btn-light:hover{background:#e5eefb;color:var(--primary)}
.btn-info{background:var(--info);color:#fff}
.btn-sm{min-height:31px;padding:5px 9px;border-radius:9px;font-size:10px}
.btn-block{width:100%;min-height:47px}

.form-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.form-group{display:flex;flex-direction:column;gap:6px;min-width:0}
.form-group label{font-weight:750;font-size:11px;color:#33455f}
.form-group label::first-letter{color:inherit}
.form-control,select,textarea,input{width:100%;min-height:42px;padding:9px 11px;border:1px solid var(--border-strong);border-radius:11px;background:#fff;color:var(--text);outline:0;transition:border .18s,box-shadow .18s,background .18s}
input::placeholder,textarea::placeholder{color:#a7b2c3}
.form-control:focus,select:focus,textarea:focus,input:focus{border-color:#4f85e7;box-shadow:0 0 0 4px rgba(21,88,214,.1);background:#fff}
textarea{min-height:92px;resize:vertical}
select{cursor:pointer}
input[type=file]{padding:7px;background:var(--surface-soft)}
.form-hint{font-size:9px;color:var(--muted)}
.password-field{position:relative}
.password-field input{padding-left:45px}
.password-field button{position:absolute;left:5px;top:5px;bottom:5px;width:35px;border:0;border-radius:9px;background:var(--primary-soft);color:var(--primary);cursor:pointer}
.image-upload{display:flex;align-items:center;gap:13px;padding:11px;border:1px dashed #bac9df;border-radius:14px;background:var(--surface-soft)}
.image-preview{width:76px;height:76px;border-radius:14px;object-fit:cover;background:#e8eff8;border:1px solid var(--border);flex:0 0 auto}
.image-preview.is-empty{object-fit:contain;padding:15px;opacity:.65}

.filters{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-bottom:14px;padding:11px;border-radius:14px;background:var(--surface-soft);border:1px solid #edf2f8}
.filters .form-control,.filters select,.filters input{width:auto;min-width:170px;max-width:240px;flex:1}
.quick-ranges{display:flex;gap:6px;flex-wrap:wrap}
.quick-range{border:1px solid var(--border);background:#fff;border-radius:9px;padding:7px 10px;color:var(--muted);font-size:10px;cursor:pointer}
.quick-range:hover,.quick-range.active{background:var(--primary);border-color:var(--primary);color:#fff}

.table-wrap{width:100%;overflow:auto;border:1px solid var(--border);border-radius:14px;background:#fff;scrollbar-width:thin;scrollbar-color:#b9c7da #f3f6fa}
.table{width:100%;border-collapse:separate;border-spacing:0;background:#fff;min-width:830px}
.table th,.table td{padding:11px 12px;border-bottom:1px solid #edf2f8;text-align:right;vertical-align:middle;font-size:11px}
.table th{position:sticky;top:0;z-index:1;background:#f5f8fd;color:#53647e;font-size:10px;font-weight:800;white-space:nowrap}
.table tr:last-child td{border-bottom:0}
.table tbody tr{transition:background .15s}
.table tbody tr:hover td{background:#f9fbff}
.table small{color:var(--muted)}
.item-cell{display:flex;align-items:center;gap:9px;min-width:155px}
.item-thumb{width:42px;height:42px;border-radius:11px;object-fit:cover;border:1px solid var(--border);background:var(--surface-soft)}
.item-thumb-placeholder{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;background:var(--primary-soft);color:var(--primary);font-size:18px}

.badge{display:inline-flex;align-items:center;gap:5px;padding:4px 8px;border-radius:99px;font-size:9px;font-weight:800;white-space:nowrap;background:var(--primary-soft);color:var(--primary)}
.badge::before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor}
.badge-available,.badge-active,.badge-paid,.badge-returned{background:#e4f9f1;color:#087b61}
.badge-rented,.badge-open,.badge-partial{background:var(--warning-soft);color:#a96500}
.badge-sold,.badge-cancelled,.badge-blocked{background:var(--danger-soft);color:#bb2635}
.badge-maintenance,.badge-late,.badge-unpaid{background:#e7f4ff;color:#126aa9}
.badge-lost{background:#edf0f4;color:#5e6877}

.modal-backdrop{position:fixed;inset:0;background:rgba(8,25,56,.58);display:none;align-items:center;justify-content:center;z-index:300;padding:18px;backdrop-filter:blur(5px)}
.modal{background:#fff;border-radius:22px;box-shadow:var(--shadow-lg);width:min(920px,100%);max-height:92vh;overflow:auto;border:1px solid rgba(255,255,255,.6);animation:modalIn .22s ease}
@keyframes modalIn{from{opacity:0;transform:translateY(15px) scale(.985)}to{opacity:1;transform:none}}
.modal-header{position:sticky;top:0;z-index:2;display:flex;justify-content:space-between;align-items:center;padding:17px 19px;border-bottom:1px solid var(--border);background:rgba(255,255,255,.96);backdrop-filter:blur(12px)}
.modal-header h2{margin:0;font-size:16px}
.modal-body{padding:19px}
.modal-footer{position:sticky;bottom:0;z-index:2;padding:14px 19px;border-top:1px solid var(--border);display:flex;justify-content:flex-start;gap:8px;background:rgba(255,255,255,.97)}
.close{border:0;background:#eff3f8;color:#607089;border-radius:10px;width:35px;height:35px;cursor:pointer;font-size:18px;display:grid;place-items:center}
body.modal-open{overflow:hidden}

.empty{padding:26px!important;text-align:center!important;color:var(--muted)!important}
#toast{position:fixed;left:18px;bottom:20px;z-index:600;display:grid;gap:8px;width:min(360px,calc(100vw - 36px))}
.toast{position:relative;overflow:hidden;background:#17233a;color:#fff;padding:12px 14px;border-radius:13px;box-shadow:var(--shadow-lg);font-size:11px;animation:toastIn .22s ease}
.toast::after{content:"";position:absolute;bottom:0;right:0;height:3px;width:100%;background:rgba(255,255,255,.35);animation:toastTimer 4.2s linear forwards}
.toast.success{background:#087b68}.toast.error{background:#c52f3e}
@keyframes toastIn{from{opacity:0;transform:translateX(-18px)}to{opacity:1;transform:none}}
@keyframes toastTimer{to{width:0}}

.invoice-box{background:linear-gradient(145deg,#f8fbff,#f2f7fd);border:1px solid var(--border);border-radius:15px;padding:15px}
.line-items{display:grid;gap:10px}
.line-row{display:grid;grid-template-columns:minmax(220px,2fr) minmax(120px,1fr) minmax(120px,1fr) auto;gap:10px;align-items:end;padding:12px;border:1px solid var(--border);border-radius:14px;background:var(--surface-soft)}
.line-row.sale-line{grid-template-columns:minmax(220px,2fr) minmax(140px,1fr) auto}
.kpi-line{display:flex;justify-content:space-between;gap:15px;padding:8px 0;border-bottom:1px dashed var(--border);font-size:11px}
.kpi-line:last-child{border-bottom:0;padding-bottom:0}
.kpi-line span{font-weight:800;color:var(--primary)}
.print-area{background:#fff;padding:22px;border-radius:18px;border:1px solid var(--border);box-shadow:var(--shadow-sm)}
.invoice-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px;padding-bottom:15px;border-bottom:1px solid var(--border)}
.invoice-brand img{width:54px;height:54px;border-radius:14px}
.invoice-brand h3{margin:0;font-size:17px}.invoice-brand p{margin:1px 0 0;color:var(--muted);font-size:10px}

.alert{padding:11px 13px;border-radius:12px;margin:0 0 14px;font-size:11px;border:1px solid transparent}
.alert-danger{background:var(--danger-soft);border-color:#f5cbd0;color:#a51d2b}
.alert-success{background:var(--teal-soft);border-color:#b9eee2;color:#08705f}

.login-page,.installer-page{min-height:100vh;background:#eef4ff}
.login-page::before,.installer-page::before{background:radial-gradient(circle at 5% 12%,rgba(20,105,225,.17),transparent 34%),radial-gradient(circle at 91% 88%,rgba(9,165,143,.15),transparent 32%)}
.auth-shell{min-height:100vh;display:grid;grid-template-columns:minmax(400px,.9fr) minmax(430px,1.1fr);direction:ltr}
.auth-showcase{position:relative;overflow:hidden;direction:rtl;display:flex;flex-direction:column;justify-content:space-between;padding:38px 44px;color:#fff;background:linear-gradient(145deg,#071f55,#1149ba 57%,#087e82 140%)}
.auth-showcase::before{content:"";position:absolute;width:480px;height:480px;border:1px solid rgba(255,255,255,.14);border-radius:50%;left:-220px;top:80px;box-shadow:0 0 0 65px rgba(255,255,255,.035),0 0 0 130px rgba(255,255,255,.025)}
.auth-showcase::after{content:"";position:absolute;width:190px;height:190px;border-radius:48px;background:linear-gradient(145deg,rgba(43,221,190,.22),rgba(255,255,255,.02));left:12%;bottom:-70px;transform:rotate(28deg)}
.auth-brand,.auth-copy,.auth-showcase>small{position:relative;z-index:1}
.auth-brand{display:flex;align-items:center;gap:11px;font-weight:800}
.auth-brand img{width:52px;height:52px;border-radius:16px;box-shadow:0 13px 28px rgba(0,0,0,.22)}
.auth-copy{max-width:490px}
.eyebrow{display:inline-block;color:var(--teal);font-size:10px;font-weight:850;margin-bottom:7px}
.auth-showcase .eyebrow{color:#75eed8}
.auth-copy h1{font-size:42px;line-height:1.35;margin:0 0 13px;letter-spacing:-1px}
.auth-copy>p{color:#d7e7ff;font-size:14px;max-width:440px}
.auth-features{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}
.auth-features span{padding:8px 11px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.08);border-radius:11px;font-size:10px;backdrop-filter:blur(8px)}
.auth-showcase>small{color:#9fbce9;font-size:10px}
.auth-panel{direction:rtl;display:grid;place-items:center;padding:32px}
.login-card{width:min(430px,100%);padding:32px;border-radius:26px;background:#fff;border:1px solid rgba(211,224,242,.9);box-shadow:0 25px 70px rgba(17,58,123,.13)}
.login-card h2{margin:0;font-size:27px}.login-card>p{margin:5px 0 21px;color:var(--muted);font-size:12px}
.mobile-auth-logo{display:none;text-align:center;margin-bottom:14px}.mobile-auth-logo img{width:78px;height:78px;border-radius:22px;box-shadow:var(--shadow)}
.auth-help{text-align:center;margin-top:18px;color:var(--muted);font-size:10px}.auth-help a{color:var(--primary);font-weight:750}

.installer-shell{min-height:100vh;display:grid;place-items:center;padding:28px}
.installer-card{width:min(550px,100%);padding:31px;border-radius:26px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow-lg)}
.installer-logo{text-align:center}.installer-logo img{width:88px;height:88px;border-radius:24px;box-shadow:0 14px 32px rgba(21,88,214,.18)}
.installer-card>.eyebrow{display:block;text-align:center;margin-top:13px}.installer-card h1{text-align:center;margin:0;font-size:26px}.installer-card>p{text-align:center;margin:5px 0 17px;color:var(--muted);font-size:11px}
.installer-card>small{display:block;text-align:center;color:var(--muted);margin-top:16px;font-size:9px}
.connection-state{display:flex;align-items:center;justify-content:center;gap:8px;padding:9px 12px;margin-bottom:14px;border-radius:11px;font-size:10px;font-weight:750}
.connection-state span{width:7px;height:7px;border-radius:50%;background:currentColor}
.connection-state.ready{background:var(--teal-soft);color:var(--teal-dark)}
.connection-state.failed{background:var(--danger-soft);color:var(--danger)}
.installed-box{text-align:center;padding:18px;background:var(--surface-soft);border:1px solid var(--border);border-radius:16px}.installed-box p{color:var(--muted);font-size:11px}

.mobile-bottom-nav{display:none}

@media(max-width:1250px){
    .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
    .form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    .live-clock{display:none}
}

@media(max-width:920px){
    :root{--sidebar-width:282px}
    .sidebar{transform:translateX(108%);box-shadow:-16px 0 55px rgba(7,30,72,.22)}
    body.sidebar-open .sidebar{transform:translateX(0)}
    .sidebar-overlay{display:block;position:fixed;inset:0;background:rgba(7,25,58,.42);backdrop-filter:blur(3px);z-index:90;opacity:0;visibility:hidden;transition:.22s}
    body.sidebar-open .sidebar-overlay{opacity:1;visibility:visible}
    .main{margin-right:0;width:100%}
    .burger{display:inline-flex}
    .content{padding:18px 16px 105px}
    .topbar{min-height:74px;padding:11px 15px}
    .page-eyebrow{display:none}.page-heading h1{font-size:17px}
    .quick-add,.user-meta{display:none}
    .user-box{padding:0;border:0}.logout-btn{display:none}
    .app-footer{display:none}
    .mobile-bottom-nav{position:fixed;z-index:80;bottom:0;right:0;left:0;height:73px;padding:8px max(11px,env(safe-area-inset-right)) calc(7px + env(safe-area-inset-bottom));display:grid;grid-template-columns:repeat(5,1fr);align-items:end;background:rgba(255,255,255,.96);border-top:1px solid var(--border);box-shadow:0 -12px 35px rgba(20,55,105,.1);backdrop-filter:blur(17px)}
    .mobile-bottom-nav>a{height:53px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:#8391a6;border-radius:12px;font-size:9px}
    .mobile-bottom-nav>a .ui-icon{width:19px;height:19px}
    .mobile-bottom-nav>a small{font-size:8px;font-weight:700}
    .mobile-bottom-nav>a.active{color:var(--primary);background:var(--primary-soft)}
    .mobile-bottom-nav .mobile-primary-action{width:55px;height:55px;justify-self:center;align-self:start;margin-top:-23px;border-radius:18px;color:#fff;background:linear-gradient(135deg,var(--primary),#2279e9 58%,var(--teal));border:5px solid #fff;box-shadow:0 10px 25px rgba(21,88,214,.3)}
    .mobile-bottom-nav .mobile-primary-action .ui-icon{width:24px;height:24px}
    #toast{bottom:91px}
    .auth-shell{grid-template-columns:1fr}.auth-showcase{display:none}.auth-panel{min-height:100vh;padding:20px}.mobile-auth-logo{display:block}
}

@media(max-width:660px){
    .content{padding-right:11px;padding-left:11px}
    .grid-2,.grid-3,.grid-4,.form-grid{grid-template-columns:1fr}
    .dashboard-hero{align-items:flex-start;flex-direction:column;padding:21px 19px;border-radius:20px}.hero-copy h2{font-size:20px}.hero-copy p{font-size:11px}
    .hero-actions{width:100%}.hero-actions .btn{flex:1}
    .card{padding:14px;border-radius:16px;margin-bottom:14px}.card-header{align-items:flex-start;flex-direction:column;margin-bottom:13px}.card-actions{width:100%}.card-actions>.btn{flex:1}
    .stat{min-height:119px;padding:16px}.stat .value{font-size:20px}
    .filters{align-items:stretch;flex-direction:column;padding:9px}.filters .form-control,.filters select,.filters input,.filters .btn{width:100%;max-width:none;min-width:0}
    .line-row,.line-row.sale-line{grid-template-columns:1fr;padding:10px}.line-row>.btn{width:100%}
    .modal-backdrop{padding:0;align-items:flex-end}.modal{width:100%;max-height:94vh;border-radius:22px 22px 0 0}.modal-body{padding:15px}.modal-footer{padding:12px 15px}
    .topbar-actions{gap:6px}.user-avatar{width:36px;height:36px;border-radius:11px}.page-heading h1{font-size:15px;max-width:52vw}
    .print-area{padding:14px}
    .login-card{padding:24px 20px;border-radius:22px}.login-card h2{font-size:23px}
    .installer-shell{padding:15px}.installer-card{padding:24px 18px;border-radius:21px}
    .image-upload{align-items:flex-start;flex-direction:column}.image-preview{width:92px;height:92px}
}

@media print{
    @page{size:auto;margin:10mm}
    body{background:#fff!important;font-size:12px;color:#000}
    body::before,.sidebar,.topbar,.mobile-bottom-nav,.app-footer,.card-actions,.btn,.filters,#toast,.offline-banner{display:none!important}
    .main{margin:0!important;width:100%!important}.content{max-width:none!important;padding:0!important}.card,.print-area{box-shadow:none!important;border:0!important;padding:0!important}.grid{gap:10px}.table-wrap{overflow:visible;border-color:#aaa}.table{min-width:0!important}.table th,.table td{padding:7px;border-color:#bbb}.invoice-box{background:#fff!important}.badge{border:1px solid #888;background:#fff!important;color:#000!important}
}