:root{--bg:#f3f4f7;--panel:#fff;--line:#dee2ea;--text:#2f3137;--muted:#7a808b;--primary:#6a6ff2;--primary-dark:#5a5fd7;--danger:#ef4444;--success:#16a34a}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);margin:0;padding:0;font-family:Hiragino Sans,Yu Gothic,sans-serif}.auth-page{place-items:center;min-height:100vh;padding:24px;display:grid}.auth-card{background:var(--panel);border:1px solid var(--line);text-align:center;border-radius:32px;width:min(860px,100%);padding:56px 48px}.logo-mark{color:var(--primary);font-size:52px;line-height:1}.auth-title{margin:24px 0 8px;font-size:56px;font-weight:800}.auth-sub{color:var(--muted);margin:0 0 36px;font-size:20px}.auth-input{border:1px solid var(--line);text-align:center;letter-spacing:8px;border-radius:999px;width:100%;padding:20px 24px;font-size:32px}.auth-button{background:var(--primary);color:#fff;cursor:pointer;border:0;border-radius:999px;width:100%;margin-top:18px;padding:18px 20px;font-size:24px;font-weight:700}.auth-button:hover{background:var(--primary-dark)}.auth-button:disabled{cursor:not-allowed;background:#c9cad2}.auth-error{min-height:24px;color:var(--danger);margin:14px 0 0;font-weight:700}.auth-footer{color:#a0a3aa;margin-top:36px;font-size:14px}.app-wrap{min-height:100vh;padding-bottom:40px}.container{width:min(1320px,100vw - 40px);margin:0 auto}.header{background:var(--panel);border-bottom:1px solid var(--line);z-index:50;position:sticky;top:0}.header .container{justify-content:space-between;align-items:center;min-height:72px;display:flex}.brand{align-items:center;gap:10px;font-size:22px;display:flex}.brand-mark{color:var(--primary)}.version{border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:4px 10px;font-size:13px}.quota{border:1px solid var(--line);color:#545b6b;background:#f7f8fb;border-radius:999px;padding:8px 12px;font-weight:700}.kpi-grid{grid-template-columns:repeat(4,1fr);gap:14px;margin-top:24px;display:grid}.kpi-card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:20px}.kpi-title{color:var(--muted);font-size:13px;font-weight:700}.kpi-value{margin-top:8px;font-size:42px;font-weight:800;line-height:1}.tabs{gap:8px;margin-top:18px;display:flex}.tab{color:#7a7e87;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:999px;padding:10px 18px;font-size:16px;font-weight:700}.tab.active{color:#2d3240;border-color:var(--line);background:#fff}.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;margin-top:14px;padding:16px}.card h2{margin:0;font-size:24px}.card-header{justify-content:space-between;align-items:center;margin-bottom:10px;display:flex}.table{border-collapse:collapse;width:100%}.table th,.table td{border-bottom:1px solid var(--line);text-align:left;padding:10px;font-size:15px}.table th{color:var(--muted);text-transform:none;background:#fafbff;font-size:13px}.table.compact td,.table.compact th{padding:8px;font-size:14px}.status-on{color:var(--success);font-weight:700}.status-off{color:#6b7280;font-weight:700}.input,.textarea{border:1px solid var(--line);border-radius:10px;width:100%;padding:10px 12px;font-size:15px}.textarea{resize:vertical;min-height:140px}.btn{cursor:pointer;border:0;border-radius:10px;padding:10px 14px;font-size:14px;font-weight:700}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-subtle{color:#333f7a;background:#eceffd}.inline{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.space-between{justify-content:space-between}.msg{color:var(--muted);margin-top:10px;font-size:14px}.msg.error{color:var(--danger);font-weight:700}.msg.success{color:var(--success);font-weight:700}.split-grid{grid-template-columns:280px 1fr;gap:14px;display:grid}.side-filter h2{margin-bottom:12px}.side-filter label{color:var(--muted);margin:8px 0 6px;font-size:13px;font-weight:700;display:block}.side-filter .btn{width:100%;margin-top:12px}.modal-overlay{z-index:80;background:#16181e66;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.editor-modal{border:1px solid var(--line);background:#f5f6fa;border-radius:16px;flex-direction:column;width:min(1500px,100vw - 40px);height:min(92vh,980px);display:flex;overflow:hidden}.editor-head{border-bottom:1px solid var(--line);background:#fff;justify-content:space-between;align-items:center;min-height:72px;padding:0 18px;display:flex}.editor-title{font-size:36px;font-weight:800}.editor-body-grid{flex:1;grid-template-columns:1.3fr .8fr;min-height:0;display:grid}.editor-left{padding:14px;overflow:auto}.form-card{margin-top:0}.editor-2col{grid-template-columns:1.2fr .8fr;gap:12px;display:grid}.editor-2col label{color:var(--muted);margin-bottom:6px;font-size:13px;font-weight:700;display:block}.subject{border:0;border-bottom:1px solid var(--line);background:0 0;width:100%;margin:10px 0;padding:10px 0;font-size:44px;font-weight:800}.editor-toolbar{border:1px solid var(--line);color:#5c6374;background:#fafbff;border-bottom:0;border-radius:10px 10px 0 0;margin-top:10px;padding:10px 12px}.editor-textarea{border:1px solid var(--line);resize:vertical;border-radius:0 0 10px 10px;width:100%;min-height:280px;padding:12px;font-size:15px}.editor-right{border-left:1px solid var(--line);background:#eef0f5;flex-direction:column;align-items:center;padding:14px;display:flex}.preview-toggle{gap:8px;margin-bottom:12px;display:flex}.phone{background:#fff;border:10px solid #2f333c;border-radius:42px;width:min(390px,100%);min-height:720px;padding:16px;overflow:auto}.preview-mail{color:#323b4d;font-size:14px;line-height:1.7}.preview-subject{margin-top:0;font-size:28px;font-weight:800}.test-send-box{border:1px solid var(--line);background:#fff;border-radius:12px;margin-top:12px;padding:12px}.test-send-box h3{margin:0 0 8px;font-size:18px}@media (max-width:1000px){.container{width:calc(100vw - 24px)}.kpi-grid{grid-template-columns:repeat(2,1fr)}.split-grid{grid-template-columns:1fr}.editor-modal{width:calc(100vw - 20px);height:calc(100vh - 20px)}.editor-title{font-size:24px}.editor-body-grid{grid-template-columns:1fr}.editor-right{border-left:0;border-top:1px solid var(--line)}.editor-2col{grid-template-columns:1fr}.subject{font-size:32px}}@media (max-width:680px){.auth-card{padding:28px 16px}.auth-title{font-size:32px}.tabs{padding-bottom:4px;overflow-x:auto}.kpi-grid{grid-template-columns:1fr}}