:root{--bg:#f4f7fb;--card:#fff;--text:#182230;--muted:#677386;--line:#dfe5ee;--blue:#1769e0;--red:#c93b3b;--green:#18794e;--orange:#b65f00;--radius:14px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--text);background:var(--bg)}*{box-sizing:border-box}body{margin:0}a{color:var(--blue);text-decoration:none}header{height:68px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1200px)/2));position:sticky;top:0;z-index:3}.brand{font-size:21px;font-weight:800;color:var(--text)}nav{display:flex;align-items:center;gap:20px;color:var(--muted);font-size:14px}nav form{margin:0}main{max-width:1200px;margin:34px auto;padding:0 20px 60px}.auth{max-width:440px;margin:10vh auto}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 4px 18px #27364a0a;margin-bottom:20px}.login{padding:34px}.login .primary{width:100%}.page-head,.connection,.actions{display:flex;justify-content:space-between;align-items:center;gap:16px}.page-head{margin-bottom:22px}.page-head h1{margin:6px 0}.connection{margin-bottom:22px}.connection p{margin:5px 0 0}h1{font-size:30px;letter-spacing:-.025em}h2{font-size:19px;margin:0 0 20px}h2 span{display:inline-grid;place-items:center;background:#e9f1ff;color:var(--blue);width:30px;height:30px;border-radius:50%;margin-right:9px}.muted,small,.hint{color:var(--muted)}label{display:block;font-weight:650;margin-bottom:18px}label em{font-weight:400;color:var(--muted);font-size:13px}input,textarea,select,button,.button{font:inherit}input,textarea,select{width:100%;margin-top:7px;border:1px solid #cdd6e2;border-radius:9px;background:#fff;padding:11px 12px;color:var(--text)}textarea{resize:vertical}small{display:block;font-weight:400;margin-top:6px}.button,button{display:inline-flex;justify-content:center;align-items:center;min-height:42px;padding:9px 16px;border-radius:9px;border:1px solid #c8d1de;background:#fff;color:var(--text);font-weight:700;cursor:pointer}.primary{background:var(--blue);border-color:var(--blue);color:#fff}.danger{border-color:#efc3c3;color:var(--red);background:#fff8f8}.link{border:0;padding:0;min-height:0;background:none;color:var(--muted);font-weight:400}.narrow{max-width:760px}.grid-2,.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.stats{grid-template-columns:repeat(4,1fr);margin-bottom:15px}.stats .card{margin:0}.stats strong{display:block;font-size:28px;margin-top:5px}.campaign-form{max-width:900px}.campaign-form>.card{margin-bottom:18px}.actions{justify-content:flex-start;flex-wrap:wrap;margin:20px 0}.actions form{margin:0}.alert{padding:13px 16px;border-radius:10px;margin-bottom:18px}.alert.error{background:#fff0f0;color:#9f2929;border:1px solid #f4cece}.alert.success{background:#eaf8f1;color:#146540;border:1px solid #bee6d3}.badge{display:inline-block;padding:5px 9px;border-radius:999px;background:#eef1f5;color:#566275;font-size:12px;font-weight:750;white-space:nowrap}.badge.sent,.badge.completed{background:#e7f6ee;color:var(--green)}.badge.error,.badge.connection_error,.badge.stopped{background:#fff0f0;color:var(--red)}.badge.running,.badge.sending{background:#eaf2ff;color:var(--blue)}.badge.paused,.badge.waiting_limit{background:#fff3df;color:var(--orange)}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:13px 12px;border-bottom:1px solid #edf0f4;vertical-align:top}th{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.03em}.empty{text-align:center;padding:35px;color:var(--muted)}.filters{display:flex;gap:10px;margin-bottom:16px}.filters select{max-width:190px}.filters input{max-width:300px}.filters input,.filters select{margin:0}.progress{height:9px;background:#dde5ef;border-radius:99px;overflow:hidden}.progress i{display:block;height:100%;background:var(--blue);transition:width .3s}.pagination{display:flex;justify-content:center;gap:20px;margin:20px}.hint{font-size:13px}
@media(max-width:720px){header{height:auto;padding:15px 18px;align-items:flex-start}nav{gap:10px;flex-wrap:wrap;justify-content:flex-end}nav span{display:none}main{margin-top:22px;padding:0 14px 40px}.page-head,.connection{align-items:flex-start;flex-direction:column}.grid-2,.stats{grid-template-columns:1fr 1fr}.stats .card{padding:16px}.stats strong{font-size:23px}.card{padding:18px}.filters{flex-wrap:wrap}.filters input,.filters select{max-width:none}.actions>*{flex:1}h1{font-size:25px}}@media(max-width:430px){.stats{grid-template-columns:1fr 1fr}.page-head .button{width:100%}}