:root{--bg:#f3f6fb;--panel:#fff;--text:#172033;--muted:#677489;--line:#e5ebf4;--blue:#2563eb;--blue2:#1d4ed8;--green:#16a34a;--red:#dc2626;--amber:#d97706;--radius:18px;--shadow:0 18px 45px rgba(18,32,55,.08)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,Segoe UI,Roboto,Arial,sans-serif;font-size:15px}.app{display:grid;grid-template-columns:276px 1fr;min-height:100vh}.sidebar{background:#0f172a;color:#dbeafe;padding:22px;display:flex;flex-direction:column;gap:24px;position:sticky;top:0;height:100vh}.brand{display:flex;align-items:center;gap:12px}.brand-logo{display:grid;place-items:center;width:42px;height:42px;background:linear-gradient(135deg,#60a5fa,#2563eb);border-radius:14px;font-weight:900;color:white}.brand b{display:block;color:white;font-size:18px}.brand small,.sidebar-foot small{display:block;color:#8ea4c3}.sidebar nav{display:grid;gap:8px}.sidebar nav a{display:flex;align-items:center;gap:12px;color:#c9d8ef;text-decoration:none;padding:13px 14px;border-radius:14px;font-weight:700}.sidebar nav a:hover,.sidebar nav a.active{background:#1e293b;color:white}.sidebar nav span{width:22px;text-align:center}.sidebar-foot{margin-top:auto;background:#111c33;border:1px solid #24344f;border-radius:16px;padding:14px}.sidebar-foot a{display:inline-block;margin-top:8px;color:#93c5fd}.main{min-width:0;padding:28px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:22px}.topbar h1{margin:0 0 4px;font-size:28px;letter-spacing:-.03em}.topbar p{margin:0;color:var(--muted)}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px;margin-bottom:18px}.card h2{margin:0 0 18px;font-size:20px}.card h3{margin:0 0 10px}.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;padding:10px 15px;border-radius:12px;border:1px solid var(--line);background:#fff;color:#172033;text-decoration:none;font-weight:800;cursor:pointer;white-space:nowrap}.btn:hover{border-color:#b9c5d6}.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}.btn.primary:hover{background:var(--blue2)}.btn.danger{background:#fff1f2;color:var(--red);border-color:#fecdd3}.btn.small{min-height:32px;padding:7px 10px;font-size:13px}.btn.big{min-height:52px;padding:14px 22px;font-size:16px}.btn.full{width:100%}input,select,textarea{width:100%;border:1px solid #d9e2ef;background:#fff;border-radius:13px;padding:12px 13px;color:#172033;font:inherit;outline:none}textarea{resize:vertical;min-height:120px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px;line-height:1.55}input:focus,select:focus,textarea:focus{border-color:#93c5fd;box-shadow:0 0 0 4px rgba(37,99,235,.12)}label{display:grid;gap:8px;color:#334155;font-weight:800}label small,.muted{color:var(--muted);font-weight:500}.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:18px}.metric{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:var(--shadow)}.metric span{display:block;color:var(--muted);font-weight:700}.metric b{display:block;font-size:34px;letter-spacing:-.04em;margin-top:8px}table{width:100%;border-collapse:separate;border-spacing:0 8px}th{text-align:left;color:#64748b;font-size:12px;text-transform:uppercase;letter-spacing:.08em;padding:0 12px}td{background:#f8fafc;border-top:1px solid #edf2f7;border-bottom:1px solid #edf2f7;padding:13px 12px;vertical-align:middle}td:first-child{border-left:1px solid #edf2f7;border-radius:12px 0 0 12px}td:last-child{border-right:1px solid #edf2f7;border-radius:0 12px 12px 0}td b{display:block}td small{display:block;color:var(--muted);margin-top:3px}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:5px 9px;font-size:12px;font-weight:900;background:#e2e8f0;color:#334155}.badge-active,.badge-running,.badge-sent,.badge-opened,.badge-clicked{background:#dcfce7;color:#166534}.badge-error,.badge-failed,.badge-blocked{background:#fee2e2;color:#991b1b}.badge-disabled,.badge-cancelled{background:#e5e7eb;color:#374151}.badge-unchecked,.badge-pending,.badge-paused,.badge-cooldown,.badge-limited{background:#fef3c7;color:#92400e}.flash{padding:14px 16px;border-radius:14px;margin-bottom:16px;font-weight:800}.flash.success{background:#dcfce7;color:#166534}.flash.error{background:#fee2e2;color:#991b1b}.flash.warning{background:#fef3c7;color:#92400e}.auth-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(135deg,#0f172a,#1e3a8a)}.auth-card{width:100%;max-width:430px;background:white;padding:32px;border-radius:24px;box-shadow:0 30px 80px rgba(0,0,0,.25)}.auth-card h1{margin:0 0 8px}.auth-card p{color:var(--muted);margin:0 0 22px}.auth-card form{display:grid;gap:14px}.inline-form{display:flex;gap:12px;align-items:end}.template-picker{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}.template-tile{border:1px solid var(--line);background:#f8fafc;text-align:left;border-radius:16px;padding:16px;cursor:pointer}.template-tile b{display:block}.template-tile small{color:var(--muted)}.template-tile.selected{border-color:#2563eb;background:#eff6ff}.template-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}.template-card{border:1px solid var(--line);border-radius:18px;padding:14px;background:#fff;display:grid;gap:12px}.template-card iframe{width:100%;height:210px;border:1px solid var(--line);border-radius:14px;background:#fff}.sender-choice{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.radio-card,.check-card{border:1px solid var(--line);border-radius:16px;padding:16px;background:#f8fafc;cursor:pointer}.radio-card input,.check-card input{width:auto}.radio-card b,.check-card b{display:block;margin:6px 0}.radio-card span,.check-card small{color:var(--muted);font-weight:500}.check-grid{display:none;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px;margin-top:14px}.check-grid.show{display:grid}.check-card.disabled{opacity:.55}.link-tool{border:1px dashed 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var(--line);background:#f8fafc;border-radius:18px;text-decoration:none;color:#172033;font-weight:900}.url-cell{max-width:520px;word-break:break-all}.error-text{color:#991b1b;background:#fee2e2;border-radius:12px;padding:12px}.checkline{display:flex;align-items:center;gap:10px}.checkline input{width:auto}@media(max-width:980px){.app{grid-template-columns:1fr}.sidebar{position:relative;height:auto}.main{padding:18px}.topbar,.card-head{align-items:flex-start;flex-direction:column}.grid2,.grid3,.metric-grid,.sender-choice,.funnel{grid-template-columns:1fr}.inline-form{flex-direction:column;align-items:stretch}table,tbody,tr,td,th{display:block}th{display:none}tr{margin-bottom:12px}td{border:1px solid var(--line);border-radius:0}td:first-child,td:last-child{border-radius:0}.sticky-actions{position:static;flex-direction:column;align-items:stretch}}