:root{--navy:#0b183f;--blue:#4965ff;--blue2:#3656ed;--bg:#f4f6fa;--line:#e7eaf0;--muted:#7d8799;--green:#20b15a;--red:#ef4444;--orange:#ff8a00}
*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB",Arial,sans-serif;background:var(--bg);color:#1e293b;font-size:14px}a{text-decoration:none;color:inherit}button,input,textarea,select{font:inherit}
.shell{display:grid;grid-template-columns:230px 1fr;min-height:100vh}.sidebar{background:#fff;border-right:1px solid var(--line);padding:20px 14px;position:sticky;top:0;height:100vh}.brand{display:flex;align-items:center;gap:11px;font-size:20px;font-weight:800;color:var(--navy);padding:8px 10px 24px}.brand-mark{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,#233fd9,#4965ff);display:grid;place-items:center;color:white;font-weight:900}.nav{display:grid;gap:6px}.nav a{padding:12px 14px;border-radius:10px;color:#475569;font-weight:600;display:flex;align-items:center;gap:10px}.nav a.active,.nav a:hover{background:#0d1022;color:white}.sidebar-foot{position:absolute;bottom:20px;left:14px;right:14px;color:#64748b;font-size:12px}.main{padding:26px 30px 42px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.topbar h1{margin:0;font-size:24px;color:var(--navy)}.userpill{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 12px;color:#64748b}.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:0 2px 12px rgba(15,23,42,.025)}.metric-label{color:var(--muted);font-size:13px}.metric-value{font-size:30px;font-weight:800;color:var(--navy);margin-top:8px}.section{margin-top:20px}.section-title{font-size:18px;font-weight:800;color:var(--navy);margin:0 0 14px}.table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:14px}.table{width:100%;border-collapse:collapse;min-width:760px}.table th,.table td{padding:13px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}.table th{background:#f8fafc;color:#64748b;font-size:12px}.table tr:last-child td{border-bottom:0}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:3px 8px;font-size:12px;font-weight:700}.badge.green{background:#eaf9f0;color:#16934a}.badge.red{background:#fff0f0;color:#d63d3d}.badge.blue{background:#eef2ff;color:#4057df}.muted{color:var(--muted)}
.form-grid{display:grid;gap:16px}.form-row{display:grid;grid-template-columns:180px 1fr;gap:20px;align-items:start}.form-label{font-weight:700;color:#334155;padding-top:10px}.field{width:100%;border:1px solid #dbe0ea;border-radius:10px;background:white;padding:11px 12px;outline:none}.field:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(73,101,255,.1)}textarea.field{min-height:120px;resize:vertical}.seg{display:flex;gap:8px;flex-wrap:wrap}.seg label{border:1px solid #dbe0ea;border-radius:9px;padding:9px 14px;background:white;cursor:pointer}.seg input{margin-right:6px}.btn{border:0;border-radius:10px;padding:11px 18px;font-weight:700;cursor:pointer}.btn.primary{background:var(--blue);color:white}.btn.primary:hover{background:var(--blue2)}.btn.secondary{background:white;border:1px solid #dbe0ea;color:#334155}.btn.danger{background:#fff0f0;color:#d63d3d}.preview-phone{width:240px;border:10px solid #111827;border-radius:34px;padding:16px 10px 22px;background:linear-gradient(#dff5ff,#e8fff5);min-height:430px}.preview-note{background:rgba(255,255,255,.93);border-radius:13px;padding:13px;box-shadow:0 5px 20px rgba(0,0,0,.08)}.preview-note strong{display:block;margin-bottom:6px}.composer{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:22px}.setup{max-width:520px;margin:80px auto;background:white;border:1px solid var(--line);border-radius:18px;padding:28px}.setup h1{margin-top:0;color:var(--navy)}.flash{padding:12px 14px;border-radius:10px;margin-bottom:15px}.flash.ok{background:#eaf9f0;color:#157f40}.flash.err{background:#fff0f0;color:#c53030}.status-dot{width:9px;height:9px;border-radius:50%;display:inline-block;background:#22c55e;margin-right:6px}.hint{font-size:12px;color:var(--muted);line-height:1.6}.settings-box{display:grid;gap:14px;max-width:780px}.kv{display:grid;grid-template-columns:180px 1fr;gap:20px;align-items:center;padding:13px 0;border-bottom:1px solid var(--line)}.kv:last-child{border-bottom:0}.empty{text-align:center;padding:48px;color:#94a3b8}@media(max-width:900px){.shell{grid-template-columns:1fr}.sidebar{position:static;height:auto}.sidebar-foot{display:none}.nav{grid-template-columns:repeat(3,1fr)}.main{padding:18px}.grid4{grid-template-columns:repeat(2,1fr)}.composer{grid-template-columns:1fr}.form-row{grid-template-columns:1fr;gap:7px}.form-label{padding-top:0}.preview-phone{display:none}}@media(max-width:560px){.grid4{grid-template-columns:1fr}.nav{grid-template-columns:1fr 1fr}.topbar{align-items:flex-start;gap:10px}.main{padding:14px}}