body{color:#172033;background:#f5f7fb;margin:0;font-family:Arial,Helvetica,sans-serif}main{max-width:1400px;margin:0 auto;padding:32px}section{box-shadow:none;background:0 0;border-radius:0;margin:0;padding:0}.panel{background:#fff;border:1px solid #e5e9f0;border-radius:16px;margin:20px 0;padding:26px;box-shadow:0 4px 18px #1720330f}.panel-heading h2{color:#172033;margin:0 0 6px;font-size:24px}.page-heading h1{color:#172033;margin:0 0 8px;font-size:34px}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 28px;width:100%;display:grid}.form-field{flex-direction:column;gap:8px;min-width:0;display:flex}.form-field label{color:#344054;font-size:14px;font-weight:700}.form-field small{color:#667085;margin-top:2px;font-size:13px;line-height:1.45;display:block}.form-field input,.form-field select,.form-field textarea{color:#172033;width:100%;min-height:46px;font:inherit;background:#fff;border:1px solid #ccd3df;border-radius:9px;outline:none;padding:11px 13px;transition:border-color .2s,box-shadow .2s}.form-field textarea{resize:vertical;min-height:110px;line-height:1.5}.form-field input:focus,.form-field select:focus,.form-field textarea:focus{border-color:#173b77;box-shadow:0 0 0 3px #173b771f}.form-field input:disabled,.form-field select:disabled,.form-field textarea:disabled{cursor:not-allowed;background:#f2f4f7}.checkbox-field{justify-content:flex-start;align-items:center;min-height:46px;display:flex}.checkbox-field label{cursor:pointer;align-items:center;gap:10px;display:inline-flex}.checkbox-field input[type=checkbox]{accent-color:#173b77;width:18px;height:18px;min-height:18px;margin:0}.form-actions{grid-column:1/-1;justify-content:flex-end;gap:12px;padding-top:8px;display:flex}button{font:inherit;cursor:pointer;border:1px solid #0000;border-radius:9px;padding:11px 18px;font-weight:700;transition:opacity .2s,transform .1s,background .2s,border-color .2s,color .2s}button:active:not(:disabled){transform:translateY(1px)}button:disabled{opacity:.45;cursor:not-allowed}.primary-button{color:#fff;background:#173b77}.primary-button:hover:not(:disabled){background:#12315f}.secondary-button{color:#173b77;background:#fff;border-color:#ccd3df}.secondary-button:hover:not(:disabled){background:#f8fafc}.danger-button{color:#fff;background:#b42318}.danger-button:hover:not(:disabled){background:#912018}.topbar-user-details{flex-direction:column;gap:2px;display:flex}.topbar-user-details strong{color:#172033;font-size:14px;line-height:1.3}.topbar-user-details span{color:#667085;font-size:12px;line-height:1.3}.logout-button{color:#173b77;cursor:pointer;white-space:nowrap;background:#fff;border:1px solid #d7deea;border-radius:8px;min-height:38px;margin-left:10px;padding:9px 16px;font-size:13px;font-weight:700}.logout-button:hover{background:#f3f6fb;border-color:#b8c5d8}.logout-button:focus{outline:none;box-shadow:0 0 0 3px #173b771f}.logout-button:active{transform:translateY(1px)}.alert{border-radius:9px;margin:16px 0;padding:13px 16px;font-weight:600}.alert-error{color:#b42318;background:#fef3f2;border:1px solid #fecdca}.alert-success{color:#067647;background:#ecfdf3;border:1px solid #abefc6}.table-wrapper{width:100%;overflow-x:auto}.data-table{border-collapse:collapse;width:100%;min-width:900px}.data-table th,.data-table td{text-align:left;vertical-align:middle;border-bottom:1px solid #e5e9f0;padding:14px 16px}.data-table th{letter-spacing:.04em;text-transform:uppercase;color:#667085;background:#f9fafb;font-size:12px;font-weight:800}.data-table td{color:#344054}.table-actions{align-items:center;gap:8px;display:flex}.status-success{color:#067647;font-weight:700}.status-danger{color:#b42318;font-weight:700}.empty-state{text-align:center;color:#667085;padding:34px 20px}.notice{min-height:24px;font-weight:700}@media (width<=900px){main{padding:20px}.form-grid{grid-template-columns:1fr}.form-actions{grid-column:1}.panel-heading,.page-heading{flex-direction:column;align-items:stretch}.topbar-user{gap:8px}.logout-button{margin-left:4px;padding:8px 12px}}@media (width<=600px){main{padding:14px}.panel{border-radius:12px;padding:18px}.page-heading h1{font-size:28px}.form-actions{flex-direction:column}.form-actions button{width:100%}.topbar-user{flex-wrap:wrap;justify-content:flex-end}.topbar-user-details{max-width:130px}.logout-button{margin-left:0;padding:8px 10px;font-size:12px}}:root{--sidebar-width:260px;--primary:#173b77;--primary-dark:#102a57;--background:#f4f7fb;--surface:#fff;--border:#e3e8f0;--text:#172033;--muted:#6b7280;--success:#15803d;--danger:#b91c1c}*{box-sizing:border-box}html,body,#root{min-height:100%}body{background:var(--background);color:var(--text);margin:0;font-family:Arial,Helvetica,sans-serif}button,input,select,textarea{font:inherit}.app-shell{min-height:100vh;display:flex}.sidebar{width:var(--sidebar-width);background:var(--primary-dark);color:#fff;z-index:20;flex-direction:column;padding:24px 18px;display:flex;position:fixed;top:0;bottom:0;left:0;overflow-y:auto}.brand{border-bottom:1px solid #ffffff26;align-items:center;gap:12px;padding:4px 6px 24px;display:flex}.brand-mark{width:44px;height:44px;color:var(--primary-dark);background:#fff;border-radius:12px;flex-shrink:0;place-items:center;font-size:16px;font-weight:800;display:grid}.brand h1{color:#fff;margin:0;font-size:18px}.brand p{color:#ffffffb3;margin:4px 0 0;font-size:12px}.sidebar-nav{flex-direction:column;gap:6px;margin-top:24px;display:flex}.nav-item{color:#ffffffc7;border-radius:9px;align-items:center;min-height:44px;padding:0 14px;font-size:14px;font-weight:600;text-decoration:none;transition:background .2s,color .2s,transform .2s;display:flex}.nav-item:hover{color:#fff;background:#ffffff1a;transform:translate(2px)}.nav-item.active{color:var(--primary-dark);background:#fff}.sidebar-footer{border-top:1px solid #ffffff26;flex-direction:column;gap:4px;margin-top:auto;padding:18px 8px 4px;display:flex}.sidebar-footer span{font-size:13px;font-weight:700}.sidebar-footer small{color:#ffffff9e}.main-area{width:calc(100% - var(--sidebar-width));min-height:100vh;margin-left:var(--sidebar-width)}.topbar{z-index:10;border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#fffffff5;justify-content:space-between;align-items:center;min-height:84px;padding:18px 32px;display:flex;position:sticky;top:0}.topbar h2{margin:0;font-size:20px}.topbar p{color:var(--muted);margin:5px 0 0;font-size:13px}.topbar-user{align-items:center;gap:10px;display:flex}.user-avatar{background:var(--primary);color:#fff;border-radius:50%;place-items:center;width:40px;height:40px;font-size:13px;font-weight:800;display:grid}.topbar-user strong,.topbar-user span{display:block}.topbar-user strong{font-size:13px}.topbar-user span{color:var(--muted);margin-top:3px;font-size:12px}.page-content{max-width:none;margin:0;padding:32px}.page-content section{box-shadow:none;background:0 0;border-radius:0;margin:0;padding:0}.page-heading{justify-content:space-between;align-items:center;gap:20px;margin-bottom:26px;display:flex}.page-heading h1{letter-spacing:-.6px;margin:0;font-size:30px}.page-heading p{color:var(--muted);margin:8px 0 0;font-size:14px}.primary-button{background:var(--primary);color:#fff;cursor:pointer;border:0;border-radius:9px;min-height:42px;padding:0 18px;font-weight:700;transition:background .2s,transform .2s}.primary-button:hover{background:var(--primary-dark);transform:translateY(-1px)}.summary-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-bottom:24px;display:grid}.summary-card{background:var(--surface);border:1px solid var(--border);border-radius:14px;flex-direction:column;min-height:150px;padding:22px;display:flex;box-shadow:0 8px 24px #0f172a0d}.summary-card span{color:var(--muted);font-size:13px;font-weight:700}.summary-card strong{margin-top:16px;font-size:34px;line-height:1}.summary-card small{color:var(--muted);margin-top:auto;padding-top:16px}.panel{background:var(--surface);border:1px solid var(--border);border-radius:14px;box-shadow:0 8px 24px #0f172a0d}.empty-state{padding:32px}.empty-state h2{margin:0 0 10px;font-size:20px}.empty-state p{color:var(--muted);margin:0;line-height:1.6}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;display:grid}.form-group{flex-direction:column;gap:8px;display:flex}.form-group label{font-size:13px;font-weight:700}.form-group input,.form-group select,.form-group textarea{width:100%;min-height:42px;color:var(--text);background:#fff;border:1px solid #cfd7e4;border-radius:8px;outline:none;padding:10px 12px}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px #173b771f}.table-wrapper{overflow-x:auto}table{border-collapse:collapse;width:100%}th,td{border-bottom:1px solid var(--border);text-align:left;padding:14px 16px}th{color:var(--muted);text-transform:uppercase;letter-spacing:.04em;font-size:12px}td{font-size:14px}@media (width<=1100px){.summary-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=800px){:root{--sidebar-width:220px}.topbar{padding:16px 22px}.page-content{padding:24px 22px}.topbar-user div:last-child{display:none}}@media (width<=680px){.app-shell{display:block}.sidebar{width:100%;min-height:auto;position:relative}.sidebar-nav{grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.sidebar-footer{margin-top:24px}.main-area{width:100%;margin-left:0}.topbar{position:relative}.page-heading{flex-direction:column;align-items:flex-start}.summary-grid,.form-grid{grid-template-columns:1fr}.primary-button{width:100%}}.campaign-layout{grid-template-columns:minmax(0,2fr) minmax(280px,.8fr);gap:24px;margin-bottom:24px;display:grid}.campaign-form-panel,.campaign-guidance,.campaign-table-panel{padding:28px}.panel-heading{justify-content:space-between;align-items:center;gap:20px;margin-bottom:24px;display:flex}.panel-heading h2,.campaign-guidance h2{margin:0;font-size:20px}.panel-heading p{color:var(--muted);margin:6px 0 0;line-height:1.5}.campaign-form{display:block}.message-field{margin-top:20px}.message-label-row{justify-content:space-between;align-items:center;gap:16px;display:flex}.message-label-row span{color:var(--muted);font-size:12px}.message-field textarea{resize:vertical;line-height:1.55}.form-group small{color:var(--muted);line-height:1.5}.placeholder-help{color:var(--muted);flex-wrap:wrap;align-items:center;gap:8px;font-size:12px;display:flex}.placeholder-help code{border:1px solid var(--border);color:var(--primary-dark);background:#f7f9fc;border-radius:5px;padding:4px 7px}.form-actions{justify-content:flex-end;margin-top:22px;display:flex}.alert{border-radius:8px;margin-top:18px;padding:12px 14px;font-size:13px;font-weight:600}.success-alert{color:#166534;background:#f0fdf4;border:1px solid #bbf7d0}.error-alert{color:#991b1b;background:#fef2f2;border:1px solid #fecaca}.use-case-list{flex-direction:column;gap:4px;margin-top:20px;display:flex}.use-case-list div{border-bottom:1px solid var(--border);padding:16px 0}.use-case-list div:last-child{border-bottom:0}.use-case-list strong,.use-case-list span{display:block}.use-case-list strong{margin-bottom:5px;font-size:14px}.use-case-list span{color:var(--muted);font-size:13px;line-height:1.45}.table-message{color:var(--muted);text-align:center;padding:28px 12px}.status-badge{color:#475569;background:#eef2f7;border-radius:999px;align-items:center;padding:5px 9px;font-size:11px;font-weight:800;display:inline-flex}.status-prepared{color:#1d4ed8;background:#eff6ff}.status-scheduled{color:#c2410c;background:#fff7ed}.status-sent{color:#15803d;background:#f0fdf4}.status-failed{color:#b91c1c;background:#fef2f2}.table-action-button{background:var(--primary);color:#fff;border:0;border-radius:7px;min-height:34px;padding:0 13px;font-size:12px;font-weight:700}.table-action-button:disabled{cursor:not-allowed;background:#cbd5e1}@media (width<=1050px){.campaign-layout{grid-template-columns:1fr}}.status-completed{color:#15803d;background:#f0fdf4}.status-sending{color:#1d4ed8;background:#eff6ff}.status-awaiting_credits{color:#c2410c;background:#fff7ed}.status-subscription_blocked,.status-no_valid_recipients{color:#b91c1c;background:#fef2f2}.secondary-button{min-height:38px;color:var(--primary-dark);cursor:pointer;background:#fff;border:1px solid #cfd7e4;border-radius:8px;justify-content:center;align-items:center;padding:0 14px;font-weight:700;text-decoration:none;transition:background .2s,border-color .2s,transform .2s;display:inline-flex}.secondary-button:hover{background:#f4f7fb;border-color:#b8c3d3;transform:translateY(-1px)}.secondary-button:disabled{color:#94a3b8;cursor:not-allowed;background:#f1f5f9;transform:none}