:root{
  --ns-red:#c8002c; --ns-navy:#071a3d; --ns-blue:#0ea5e9; --ns-bg:#f4f7fb; --ns-border:#e8eef7;
}
*{box-sizing:border-box} body{margin:0;background:var(--ns-bg);font-family:Inter,Arial,sans-serif;color:#172033;}
a{text-decoration:none}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:radial-gradient(circle at 20% 20%,rgba(14,165,233,.13),transparent 24%),linear-gradient(135deg,#071a3d,#0e2a58 60%,#c8002c);}
.login-card{width:100%;max-width:430px;background:#fff;border-radius:24px;box-shadow:0 20px 70px rgba(0,0,0,.20);padding:34px}.login-logo{height:62px;object-fit:contain}.layout{display:flex;min-height:100vh}.sidebar{width:284px;background:linear-gradient(180deg,#071a3d,#020b19);color:#d6def0;position:fixed;top:0;bottom:0;left:0;overflow-y:auto;z-index:4}.brand{height:98px;display:flex;align-items:center;padding:18px 22px;border-bottom:1px dashed rgba(255,255,255,.12)}.brand img{max-width:185px;background:#fff;border-radius:8px;padding:9px}.nav-menu{padding:18px 12px}.nav-menu a{display:flex;align-items:center;gap:12px;color:#bac5dc;padding:12px 14px;border-radius:12px;font-size:14px;margin-bottom:4px}.nav-menu a:hover,.nav-menu a.active{background:linear-gradient(90deg,var(--ns-red),#0b66d8);color:#fff}.content{margin-left:284px;width:calc(100% - 284px);min-height:100vh;display:flex;flex-direction:column}.topbar{height:78px;background:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 28px;border-bottom:1px solid var(--ns-border);position:sticky;top:0;z-index:3}.main{padding:26px 28px;flex:1}.page-title{font-size:25px;font-weight:800;margin:0}.page-subtitle{color:#8b98b6;margin-top:4px}.card{border:0;border-radius:20px;box-shadow:0 10px 34px rgba(18,38,63,.06)}.card-header{border:0;background:#fff;border-radius:20px 20px 0 0;padding:22px 24px}.card-body{padding:24px}.metric{background:#fff;border:1px solid var(--ns-border);border-radius:18px;padding:22px;height:100%;box-shadow:0 8px 28px rgba(18,38,63,.04)}.metric .num{font-size:30px;font-weight:850;color:#071a3d}.metric .label{color:#7e8ba7;font-size:13px}.badge-soft{border-radius:999px;padding:7px 11px;font-weight:700;font-size:12px}.table{vertical-align:middle}.table thead th{color:#7b86a0;font-size:12px;text-transform:uppercase;letter-spacing:.04em;border-bottom:1px solid var(--ns-border)}.btn{border-radius:12px;font-weight:700}.btn-primary{background:#0ea5e9;border-color:#0ea5e9}.btn-danger{background:#e11d48;border-color:#e11d48}.form-control,.form-select{border-radius:13px;border-color:#dce4f2;padding:12px 14px}.footer{padding:18px 28px;background:#fff;color:#8b98b6;border-top:1px solid var(--ns-border)}.status-open,.status-active,.status-paid,.status-online{background:#dcfce7;color:#15803d}.status-passive,.status-closed{background:#f1f5f9;color:#475569}.status-pending,.status-waiting{background:#fef3c7;color:#a16207}.status-error,.status-overdue,.status-urgent{background:#fee2e2;color:#b91c1c}.status-info,.status-answered{background:#dbeafe;color:#1d4ed8}.message-box{border:1px solid var(--ns-border);border-radius:16px;padding:15px;margin-bottom:12px}.message-admin{background:#eff6ff}.message-firm{background:#f8fafc}.mobile-preview{max-width:420px;margin:auto;background:#fff;border-radius:32px;border:10px solid #071a3d;min-height:740px;overflow:hidden;box-shadow:0 20px 60px rgba(7,26,61,.25)}.mobile-top{padding:18px;background:linear-gradient(135deg,#071a3d,#0ea5e9);color:#fff}.mobile-card{margin:14px;padding:16px;border-radius:18px;background:#f8fbff;border:1px solid #e8eef7}.copy-code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;background:#f8fafc;border:1px solid #e2e8f0;border-radius:10px;padding:8px 10px;display:inline-block}
@media(max-width:991px){.sidebar{transform:translateX(-100%);transition:.2s}.sidebar.show{transform:translateX(0)}.content{margin-left:0;width:100%}.topbar{padding:0 16px}.main{padding:18px 16px}.mobile-toggle{display:inline-flex!important}}
.mobile-toggle{display:none}