:root{
    --bg:#f4f7fb;--panel:#fff;--ink:#172033;--muted:#667085;--line:#dbe3ec;
    --brand:#0b86a8;--brand-dark:#076b87;--nav:#122238;--ok:#087a45;
    --warn:#a15c00;--danger:#b42318;--shadow:0 12px 30px rgba(20,37,63,.08)
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,Arial,sans-serif;background:var(--bg);color:var(--ink)}
a{text-decoration:none;color:inherit}
.shell{min-height:100vh;display:grid;grid-template-columns:245px 1fr}
.sidebar{background:var(--nav);color:#fff;padding:22px 16px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:42px;height:42px;border-radius:12px;background:var(--brand);display:grid;place-items:center;font-weight:800;font-size:22px}
.brand strong,.brand small{display:block}.brand small{opacity:.7;margin-top:3px}
nav{display:grid;gap:7px;margin-top:28px}
nav a,.logout{padding:12px 14px;border-radius:9px;color:#d8e1ec}
nav a:hover,nav a.active{background:rgba(255,255,255,.11);color:#fff}
.logout{margin-top:auto}
.main{min-width:0}
.topbar{background:#fff;border-bottom:1px solid var(--line);padding:18px 24px;display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:5}
.topbar h1{margin:0;font-size:24px}.topbar p{margin:4px 0 0;color:var(--muted)}
.content{padding:24px}
.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);background:#fff;border-radius:9px;padding:10px 14px;font-weight:700;cursor:pointer}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn.primary:hover{background:var(--brand-dark)}
.btn.small{padding:7px 9px;font-size:12px}.btn.full{width:100%}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}
.stat,.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}
.stat{padding:18px}.stat span{display:block;color:var(--muted);font-size:13px}.stat strong{display:block;font-size:28px;margin-top:8px}
.card-head{padding:17px 19px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}
.card-head h2{margin:0;font-size:18px}.card-head p{margin:5px 0 0;color:var(--muted)}
.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:1150px}
th,td{padding:12px 13px;border-bottom:1px solid var(--line);font-size:13px;text-align:left}
th{background:#eef3f8}.empty{text-align:center;padding:30px;color:var(--muted)}
.badge{display:inline-block;border-radius:999px;padding:6px 9px;font-size:11px;font-weight:800}
.badge.success{background:#e8f7ef;color:var(--ok)}.badge.warning{background:#fff2dc;color:var(--warn)}
.actions{white-space:nowrap}.actions .btn+.btn{margin-left:5px}
.entry-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:18px}
.shipment-form{padding:20px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
label{display:flex;flex-direction:column;gap:7px;font-size:13px;font-weight:800}label.wide{grid-column:1/-1}
input,textarea{width:100%;border:1px solid var(--line);border-radius:9px;padding:12px;font:inherit;color:var(--ink)}
input:focus,textarea:focus{outline:3px solid rgba(11,134,168,.13);border-color:var(--brand)}
small{color:var(--muted);font-weight:500}.error{color:var(--danger)!important}.warning{color:var(--warn)!important}.success{color:var(--ok)!important}
.defaults{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px}
.defaults span{padding:8px 10px;border-radius:999px;background:#edf8fb;border:1px solid #ccebf2;font-size:12px;font-weight:800}
.form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:22px;padding-top:18px;border-top:1px solid var(--line)}
.tips{padding:20px;height:max-content}.tips h3{margin-top:0}.tips li{margin:10px 0}.tips p{color:var(--muted)}
.modal{position:fixed;inset:0;background:rgba(12,24,42,.58);display:grid;place-items:center;padding:18px;z-index:30}
.hidden{display:none!important}.modal-panel{width:min(760px,100%);max-height:92vh;overflow:auto;background:#fff;border-radius:14px;box-shadow:0 28px 90px rgba(0,0,0,.3)}
.modal-head{padding:18px 20px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between}.modal-head h2{margin:0}.modal-head p{margin:5px 0 0;color:var(--muted)}
.icon-btn{border:0;background:none;font-size:30px;cursor:pointer}.modal-actions{padding:17px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px}
.review-grid{display:grid;grid-template-columns:180px 1fr;padding:18px}.review-grid div{padding:10px;border-bottom:1px solid var(--line)}.review-grid .k{font-weight:800;color:var(--muted)}
.settings-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.settings-card{padding:20px}.settings-card h2{margin-top:0}
dl{display:grid;grid-template-columns:160px 1fr;gap:10px}dt{font-weight:800;color:var(--muted)}dd{margin:0}
.toast{position:fixed;right:22px;bottom:22px;background:#172033;color:#fff;padding:14px 18px;border-radius:10px;box-shadow:var(--shadow);z-index:50;max-width:440px}
.login-body{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#e9f6fa,#f7f9fc)}
.login-card{width:min(380px,92vw);background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px;box-shadow:var(--shadow)}
.login-brand{margin-bottom:24px}.login-card h1{margin:0 0 6px}.login-card p{color:var(--muted);margin:0 0 18px}.login-card form{display:grid;gap:12px}
.alert{padding:10px 12px;border-radius:8px;margin-bottom:14px;background:#feeceb}

.sidebar-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.topbar-left{display:flex;align-items:center;gap:12px}
.mobile-menu-open,.mobile-menu-close{
    display:none;
    border:0;
    background:transparent;
    cursor:pointer;
    font:inherit;
}
.mobile-menu-open{
    width:42px;
    height:42px;
    border:1px solid var(--line);
    border-radius:10px;
    background:#fff;
    color:var(--ink);
    font-size:23px;
    line-height:1;
    flex:0 0 auto;
}
.mobile-menu-close{
    color:#fff;
    font-size:32px;
    line-height:1;
    padding:0 4px;
}
.mobile-menu-overlay{
    display:none;
    position:fixed;
    inset:0;
    background:rgba(9,18,31,.55);
    z-index:39;
}
.mobile-menu-overlay.show{display:block}
body.menu-open{overflow:hidden}

@media(max-width:980px){
    .shell{grid-template-columns:1fr}
    .sidebar{
        display:flex;
        position:fixed;
        left:0;
        top:0;
        bottom:0;
        width:min(82vw,290px);
        height:100vh;
        z-index:40;
        transform:translateX(-105%);
        transition:transform .24s ease;
        box-shadow:18px 0 50px rgba(0,0,0,.22);
    }
    .sidebar.mobile-open{transform:translateX(0)}
    .mobile-menu-open,.mobile-menu-close{display:inline-grid;place-items:center}
    .stats{grid-template-columns:repeat(2,1fr)}
    .entry-layout,.settings-grid{grid-template-columns:1fr}
}
@media(max-width:640px){
    .content{padding:12px}
    .topbar{padding:12px}
    .topbar .btn{display:none}
    .topbar h1{font-size:22px}
    .topbar p{font-size:13px}
    .stats{grid-template-columns:1fr 1fr;gap:10px}
    .form-grid{grid-template-columns:1fr}
    .review-grid{grid-template-columns:1fr}
    .review-grid .k{border-bottom:0;padding-bottom:2px}
}


/* Professional UI v2 - lighter Shipmozo-inspired interface */
:root{
    --bg:#f6f8fb;
    --panel:#ffffff;
    --ink:#1f2937;
    --muted:#6b7280;
    --line:#e3e8ef;
    --brand:#0b8daf;
    --brand-dark:#087694;
    --nav:#10233a;
    --shadow:0 6px 20px rgba(15,23,42,.05);
}
body{
    font-family:Inter,"Segoe UI",Arial,sans-serif;
    font-size:14px;
    line-height:1.45;
    font-weight:400;
    letter-spacing:0;
    -webkit-font-smoothing:antialiased;
}
.shell{grid-template-columns:232px 1fr}
.sidebar{padding:20px 16px;background:#10233a}
.brand{gap:11px}.brand-mark{width:40px;height:40px;border-radius:11px;font-size:20px;font-weight:700}
.brand strong{font-size:16px;font-weight:650;letter-spacing:-.2px}
.brand small{font-size:13px;font-weight:400;opacity:.6}
nav{gap:6px;margin-top:26px}
nav a,.logout{padding:11px 13px;border-radius:8px;font-size:15px;font-weight:550;color:#d7e0ea}
nav a:hover,nav a.active{background:rgba(255,255,255,.10);color:#fff}
.topbar{padding:17px 24px;box-shadow:none}
.topbar h1{font-size:26px;font-weight:650;letter-spacing:-.5px;color:#111827}
.topbar p{font-size:14px;font-weight:400;color:#687386;margin-top:2px}
.content{padding:26px}
.btn{border-radius:8px;padding:10px 14px;font-size:14px;font-weight:600;box-shadow:none}
.btn.primary{background:#0b8daf;border-color:#0b8daf}
.card,.stat{border-radius:12px;box-shadow:var(--shadow);border-color:#e4e9f0}
.card-head{padding:17px 20px}
.card-head h2{font-size:20px;font-weight:650;letter-spacing:-.25px}
.card-head p{font-size:14px;font-weight:400}
.shipment-form{padding:20px}
.entry-layout{grid-template-columns:minmax(0,1fr) 286px;gap:20px}
.form-grid{gap:16px}
label{gap:7px;font-size:14px;font-weight:600;color:#263244}
input,textarea,select{
    min-height:44px;
    border:1px solid #dce3eb;
    border-radius:8px;
    padding:11px 13px;
    font-family:inherit;
    font-size:15px;
    font-weight:400;
    color:#172033;
    background:#fff;
}
textarea{min-height:96px;line-height:1.35}
input::placeholder,textarea::placeholder{color:#8a94a3;font-weight:400}
input:focus,textarea:focus,select:focus{outline:2px solid rgba(11,141,175,.12);border-color:#0b8daf}
small{font-size:12px;font-weight:400;color:#697586}
.defaults{gap:8px;margin-top:16px}
.defaults span{padding:7px 10px;border-radius:999px;font-size:12px;font-weight:600;background:#f0f8fb;border-color:#d2edf3}
.tips{padding:20px}
.tips h3{font-size:20px;font-weight:650;margin-bottom:14px}
.tips li{font-size:15px;font-weight:450;line-height:1.35;margin:9px 0}
.tips p{font-size:14px;font-weight:400;line-height:1.35}
th{background:#eef3f8;font-size:13px;font-weight:650;color:#263244}
td{font-size:13px;font-weight:400;color:#374151}
.badge{font-weight:650}
.settings-card h2{font-weight:650}
dt{font-weight:600}
.review-grid .k{font-weight:600}
@media(max-width:640px){
    .topbar h1{font-size:22px}
    .content{padding:14px}
    .shipment-form,.tips{padding:16px}
}


/* Bulk shipment synchronization */
.topbar-actions{display:flex;align-items:center;gap:10px}
.bulk-sync-progress{margin:16px 20px;padding:14px 16px;border:1px solid #d8e5ec;border-radius:10px;background:#f7fbfd}
.bulk-sync-progress-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}
.bulk-sync-progress-head strong{font-weight:600}
.bulk-sync-progress-head span,.bulk-sync-summary{font-size:13px;color:var(--muted)}
.bulk-sync-track{height:8px;background:#e4edf2;border-radius:999px;overflow:hidden}
.bulk-sync-track span{display:block;width:0;height:100%;background:var(--brand);border-radius:inherit;transition:width .2s ease}
.bulk-sync-summary{margin-top:9px;white-space:pre-wrap}
.sync-success{border-color:#b7dfca!important;color:var(--ok)!important;background:#edf9f2!important}
.sync-failed{border-color:#efb6b1!important;color:var(--danger)!important;background:#fff1f0!important}
.bulk-sync-success-row{background:#fbfffc}
@media(max-width:640px){
  .topbar-actions{gap:6px}
  .topbar-actions .btn{display:none}
  .topbar-actions #syncAllBtn{display:inline-flex;padding:9px 11px;font-size:13px}
  .bulk-sync-progress{margin:12px}
}

/* Label Printing module */
.courier-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;padding:4px 0 18px}.courier-card{position:relative;display:grid;grid-template-columns:26px 1fr;gap:4px 10px;align-items:center;padding:16px;border:1px solid #dce4ed;border-radius:14px;background:#fff;cursor:pointer;transition:.18s}.courier-card:hover{border-color:#75c5d6;box-shadow:0 8px 22px rgba(15,23,42,.06)}.courier-card input{width:18px;height:18px;grid-row:1/4}.courier-name{font-size:16px;font-weight:650;color:#142033}.courier-count{font-size:14px;color:#334155}.courier-count b{font-size:20px;margin-right:4px;color:#0787a5}.courier-count.muted{color:#64748b}.label-toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.help-text{color:#64748b;font-size:13px}.label-filters{display:grid;grid-template-columns:minmax(220px,1fr) 220px 160px auto;gap:10px;margin-bottom:16px}.label-filters input,.label-filters select{min-height:42px;border:1px solid #dce4ed;border-radius:9px;padding:9px 11px;background:#fff}.large-order-cell{font-size:17px;font-weight:750;color:#0f172a}@media(max-width:800px){.label-filters{grid-template-columns:1fr}.courier-grid{grid-template-columns:1fr}}