:root{--bg:#f4f7fb;--surface:#fff;--text:#172033;--muted:#718096;--border:#e2e8f0;--primary:#176b87;--primary-dark:#0f5066;--success:#15803d;--warning:#b45309;--danger:#b91c1c;--sidebar:#102a3b;--shadow:0 12px 35px rgba(15,23,42,.08);font-family:Tahoma,Arial,sans-serif}*{box-sizing:border-box}html,body{margin:0;min-height:100%}body{background:var(--bg);color:var(--text);font-size:14px}a{text-decoration:none;color:inherit}button,input,select,textarea{font:inherit}code,.mono,.ltr{direction:ltr;text-align:left;font-family:Consolas,monospace}small{color:var(--muted)}.app-shell{display:flex;min-height:100vh}.sidebar{width:260px;position:fixed;inset:0 0 0 auto;background:linear-gradient(180deg,var(--sidebar),#0b2030);color:#fff;display:flex;flex-direction:column;padding:22px 18px;z-index:20}.brand{display:flex;align-items:center;gap:12px;padding:4px 6px 24px}.brand-mark,.login-logo{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,#1ea7c4,#176b87);font-weight:800}.brand strong,.brand small,.user-chip strong,.user-chip small{display:block}.brand small,.user-chip small{color:#9fb4c1;margin-top:4px}.nav{display:grid;gap:6px}.nav-link{display:flex;align-items:center;gap:11px;padding:12px 14px;border-radius:11px;color:#d6e2e8}.nav-link:hover,.nav-link.active{background:rgba(255,255,255,.09);color:#fff}.nav-link span{width:22px;text-align:center}.sidebar-footer{margin-top:auto;border-top:1px solid rgba(255,255,255,.1);padding-top:18px}.user-chip{display:flex;align-items:center;gap:10px;margin-bottom:12px}.avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.12)}.main{width:calc(100% - 260px);margin-right:260px}.topbar{min-height:92px;display:flex;align-items:center;gap:18px;padding:20px 32px;background:rgba(244,247,251,.94);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.topbar h1{margin:0;font-size:23px}.topbar p{margin:6px 0 0;color:var(--muted)}.topbar-actions{margin-right:auto;display:flex;gap:9px}.content{padding:28px 32px 48px}.mobile-menu{display:none;border:0;background:transparent;font-size:24px}.btn{border:0;border-radius:10px;padding:10px 15px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:6px}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{background:#e7eef3;color:#173547}.btn-ghost{background:transparent;border:1px solid var(--border)}.sidebar .btn-ghost{color:#fff;border-color:rgba(255,255,255,.18)}.btn-danger-ghost{background:#fff1f2;color:var(--danger)}.btn-sm{padding:7px 10px;font-size:12px}.btn-lg{padding:13px 18px}.btn-block{width:100%}.stats-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px;margin-bottom:22px}.stat-card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:18px;display:flex;align-items:center;gap:14px;box-shadow:var(--shadow)}.stat-icon{width:43px;height:43px;border-radius:13px;display:grid;place-items:center;background:#e7f7fb;color:var(--primary);font-size:20px}.stat-card small,.stat-card strong,.stat-card em{display:block}.stat-card strong{font-size:25px;margin:4px 0}.stat-card em{color:var(--muted);font-style:normal;font-size:12px}.stat-warning .stat-icon{background:#fff7ed;color:var(--warning)}.stat-danger .stat-icon{background:#fef2f2;color:var(--danger)}.panel-card,.form-card{background:#fff;border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow)}.form-card{padding:24px;max-width:900px}.form-card.wide{max-width:1100px}.card-header{padding:20px 22px;border-bottom:1px solid var(--border)}.card-header h2{margin:0;font-size:17px}.card-header p{margin:6px 0 0;color:var(--muted)}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;min-width:720px}th,td{padding:14px 17px;text-align:right;border-bottom:1px solid var(--border);vertical-align:middle}th{color:var(--muted);font-size:12px;background:#f8fafc}.table-subtitle{display:block;margin-top:5px}.actions-column{min-width:300px}.row-actions{display:flex;flex-wrap:wrap;gap:6px}.row-actions form{display:inline-flex}.truncate{max-width:260px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.badge{display:inline-flex;border-radius:999px;padding:4px 8px;font-size:11px;font-weight:700;background:#edf2f7;color:#475569}.badge-success,.status-delivered{background:#ecfdf3;color:var(--success)}.badge-warning,.status-waitingforretry{background:#fff7ed;color:var(--warning)}.badge-info,.status-received,.status-dispatching{background:#eff8ff;color:#0369a1}.badge-muted{background:#f1f5f9;color:#64748b}.status-deadletter{background:#fef2f2;color:var(--danger)}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.form-span-2{grid-column:span 2}.form-group{display:grid;gap:7px}.form-group label{font-weight:700}.form-control{width:100%;border:1px solid #cbd5e1;border-radius:10px;padding:11px 12px;background:#fff;color:var(--text);outline:none}.form-control:focus{border-color:#5ab5c8;box-shadow:0 0 0 3px rgba(23,107,135,.1)}textarea.form-control{resize:vertical}.password-field,.input-action{display:flex;position:relative}.password-field .form-control,.input-action .form-control{padding-left:78px}.password-field button,.input-action button{position:absolute;left:6px;top:6px;bottom:6px;border:0;background:#edf2f7;border-radius:7px;cursor:pointer;padding:0 11px}.field-validation{color:var(--danger);font-size:12px}.validation-summary{background:#fef2f2;color:var(--danger);border:1px solid #fecaca;border-radius:10px;padding:11px 14px;margin-bottom:18px}.validation-summary:empty{display:none}.form-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:24px;padding-top:20px;border-top:1px solid var(--border)}.switch-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:20px}.switch-row{display:flex;align-items:center;gap:11px;border:1px solid var(--border);border-radius:12px;padding:13px;cursor:pointer}.switch-row input{display:none}.switch{width:39px;height:22px;border-radius:999px;background:#cbd5e1;position:relative}.switch:after{content:"";width:16px;height:16px;border-radius:50%;background:#fff;position:absolute;top:3px;right:3px;transition:.2s}.switch-row input:checked+.switch{background:var(--primary)}.switch-row input:checked+.switch:after{transform:translateX(-17px)}.check-row{display:flex;align-items:center;gap:8px;margin:16px 0}.check-row input{width:17px;height:17px;accent-color:var(--primary)}.alert{border-radius:12px;padding:13px 16px;margin-bottom:15px;border:1px solid transparent}.alert-success{background:#ecfdf3;color:#166534;border-color:#bbf7d0}.alert-warning{background:#fff7ed;color:#92400e;border-color:#fed7aa}.alert-danger{background:#fef2f2;color:#991b1b;border-color:#fecaca}.secret-box{background:#eef9fc;border:1px solid #b9e5ef;border-radius:14px;padding:16px;margin-bottom:18px}.secret-box pre{direction:ltr;text-align:left;white-space:pre-wrap;word-break:break-all;background:#102a3b;color:#d9f7ff;padding:13px;border-radius:9px}.empty-state{text-align:center;padding:50px 22px}.empty-state.compact{padding:35px 20px}.empty-icon{width:55px;height:55px;border-radius:17px;margin:0 auto 14px;display:grid;place-items:center;background:#eaf6f9;color:var(--primary);font-size:25px}.login-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(135deg,#0c2231 0%,#13394d 48%,#f3f7fa 48%,#f7fafc 100%)}.login-shell{width:min(980px,100%);min-height:570px;display:grid;grid-template-columns:1fr 1fr;border-radius:24px;overflow:hidden;box-shadow:0 28px 70px rgba(2,12,27,.28)}.login-intro{padding:64px 48px;color:#fff;background:linear-gradient(145deg,#0e2c3d,#114c5f);display:flex;flex-direction:column;justify-content:center}.login-intro h1{font-size:33px;margin:20px 0 15px;direction:ltr}.login-intro p{color:#c8d8e0;line-height:2}.login-features{display:grid;gap:13px;margin-top:24px}.login-card{padding:64px 48px;background:#fff;display:flex;flex-direction:column;justify-content:center}.login-card-header h2{margin:0;font-size:24px}.login-card-header p{color:var(--muted);line-height:1.8;margin:9px 0 25px}.login-help{margin-top:22px;padding-top:18px;border-top:1px solid var(--border);color:var(--muted);line-height:1.9;font-size:12px}@media(max-width:1180px){.stats-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:900px){.sidebar{transform:translateX(100%);transition:.22s}.sidebar-open .sidebar{transform:translateX(0)}.main{width:100%;margin-right:0}.mobile-menu{display:block}.login-shell{grid-template-columns:1fr;max-width:520px}.login-intro{display:none}}@media(max-width:700px){.topbar{padding:16px 18px;flex-wrap:wrap}.topbar-actions{width:100%;margin-right:0}.content{padding:20px 16px}.stats-grid,.form-grid,.switch-grid{grid-template-columns:1fr}.form-span-2{grid-column:auto}.form-card{padding:18px}.login-card{padding:38px 25px}}