:root{--ink:#13202b;--muted:#63717d;--line:#dce6eb;--bg:#f5f9fa;--card:#fff;--cyan:#16a9d6;--green:#91c83e;--danger:#c53b45;--warn:#b7791f;--shadow:0 12px 34px rgba(20,45,60,.08)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}.topbar{height:74px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1180px)/2));position:sticky;top:0;z-index:20}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;color:var(--ink);font-weight:700}.brand img{height:42px;width:auto}.brand span{padding-left:12px;border-left:1px solid var(--line);font-size:14px;color:var(--muted)}nav{display:flex;gap:6px;flex-wrap:wrap}nav a{color:#34434d;text-decoration:none;padding:9px 11px;border-radius:8px}nav a:hover{background:#eef6f8;color:#087ba1}.container{max-width:1180px;margin:30px auto;padding:0 20px 50px}.footer{text-align:center;color:#84939c;padding:24px 16px 36px;font-size:12px}.hero{background:linear-gradient(135deg,#fff 0%,#f0fbfe 62%,#f7fce9 100%);border:1px solid var(--line);border-radius:18px;padding:30px;box-shadow:var(--shadow);margin-bottom:24px}.hero h1{font-size:30px;margin:0 0 8px}.hero p{margin:0;color:var(--muted);max-width:750px}.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:0 6px 18px rgba(20,45,60,.04)}.card h2,.card h3{margin:0 0 14px}.span-3{grid-column:span 3}.span-4{grid-column:span 4}.span-6{grid-column:span 6}.span-8{grid-column:span 8}.span-12{grid-column:span 12}.metric{font-size:28px;font-weight:800}.metric small{display:block;font-size:12px;color:var(--muted);font-weight:500;margin-top:3px}.metric.cyan{color:#078cb6}.metric.green{color:#5f9f16}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:9px;padding:10px 14px;font:inherit;font-weight:700;cursor:pointer;text-decoration:none;background:#152a35;color:#fff}.btn:hover{filter:brightness(1.06)}.btn.primary{background:linear-gradient(90deg,#079dcc,#28b4cf)}.btn.green{background:#70ad25}.btn.light{background:#edf4f6;color:#263b46}.btn.danger{background:#b8323b}.btn.sm{padding:7px 10px;font-size:13px}.actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:14px 0}.field{margin:0 0 15px}.field label{display:block;font-weight:700;margin-bottom:6px}.field .hint{font-size:12px;color:var(--muted);margin-top:5px}.input,textarea,select{width:100%;border:1px solid #cfdde2;border-radius:9px;background:#fff;padding:10px 11px;font:inherit;color:var(--ink);outline:none}.input:focus,textarea:focus,select:focus{border-color:#43b4d3;box-shadow:0 0 0 3px rgba(22,169,214,.12)}textarea{min-height:130px;resize:vertical}.form-row{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.form-row.three{grid-template-columns:repeat(3,1fr)}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px;background:#fff}table{border-collapse:collapse;width:100%;min-width:720px}th,td{text-align:left;padding:11px 12px;border-bottom:1px solid #edf2f4;vertical-align:top}th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:#60727d;background:#f8fbfc}tr:last-child td{border-bottom:0}.badge{display:inline-block;border-radius:999px;padding:4px 8px;font-size:12px;font-weight:700;background:#eef3f5;color:#52626c}.badge.accepted,.badge.replied{background:#eaf7dc;color:#4f8616}.badge.queued{background:#e8f6fb;color:#147c9e}.badge.failed,.badge.bounced{background:#fdebed;color:#a72d38}.badge.paused{background:#fff5df;color:#8a6116}.badge.active{background:#eaf7dc;color:#4f8616}.alert{padding:12px 14px;border-radius:10px;margin-bottom:16px;border:1px solid}.alert.success{background:#eff9e5;border-color:#cfe9b0;color:#486f1d}.alert.error{background:#fff0f1;border-color:#f0c2c6;color:#96313a}.alert.info{background:#eef8fb;border-color:#c4e6f0;color:#216b80}.muted{color:var(--muted)}.right{text-align:right}.editor-toolbar{display:flex;gap:6px;padding:8px;background:#f7fafb;border:1px solid #cfdde2;border-bottom:0;border-radius:9px 9px 0 0}.editor-toolbar button{border:1px solid #d7e2e6;background:#fff;border-radius:6px;padding:5px 9px;cursor:pointer}.editor{min-height:270px;background:#fff;border:1px solid #cfdde2;border-radius:0 0 9px 9px;padding:15px;overflow:auto}.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#14232b;color:#d9f4fb;padding:12px;border-radius:9px;overflow:auto;font-size:12px}.progress{height:8px;background:#e8eff1;border-radius:99px;overflow:hidden}.progress>span{display:block;height:100%;background:linear-gradient(90deg,var(--cyan),var(--green))}.empty{padding:35px;text-align:center;color:var(--muted)}.login{max-width:480px;margin:70px auto}.login .card{padding:28px}.logo-big{display:block;max-width:260px;margin:0 auto 24px}.section-title{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:0 0 15px}.section-title h1,.section-title h2{margin:0}.help-box{background:#f3f9fb;border-left:4px solid var(--cyan);padding:14px 16px;border-radius:8px}.danger-zone{border-color:#f1ccd0}.kpi-label{color:var(--muted);font-size:13px}.nowrap{white-space:nowrap}@media(max-width:850px){.topbar{height:auto;min-height:70px;padding:12px 16px;align-items:flex-start;gap:10px;flex-direction:column}.brand img{height:36px}.container{margin-top:20px}.span-3,.span-4,.span-6,.span-8{grid-column:span 12}.form-row,.form-row.three{grid-template-columns:1fr}.hero h1{font-size:25px}}