:root{font-family:Inter,Microsoft YaHei,PingFang SC,Arial,sans-serif;color:#172033;background:#f4f7fb;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}.login-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:#e9eff7}.login-panel{width:min(420px,100%);display:grid;gap:14px;padding:32px;border:1px solid #d9e1ec;border-radius:8px;background:#fff}.login-panel svg{color:#165dff}.login-panel h1{margin:6px 0 0;font-size:30px;line-height:1.15}.login-panel p{margin:0 0 8px;color:#667085}label{display:grid;gap:6px;color:#344054;font-size:14px;font-weight:700}input,select{height:38px;width:100%;border:1px solid #cfd8e6;border-radius:6px;padding:0 10px;background:#fff;color:#172033;outline:none}input:focus,select:focus{border-color:#165dff;box-shadow:0 0 0 3px #e8f0ff}.app-shell{min-height:100vh;display:grid;grid-template-columns:260px minmax(0,1fr)}.sidebar{display:flex;flex-direction:column;gap:24px;padding:22px;border-right:1px solid #d9e1ec;background:#fff}.brand{display:flex;gap:12px;align-items:center}.brand svg{color:#165dff}.brand strong{display:block;font-size:17px}.brand span{display:block;margin-top:2px;color:#667085;font-size:12px}.nav{display:grid;gap:8px}.nav button{height:42px;display:flex;align-items:center;gap:10px;border:0;border-radius:8px;padding:0 12px;color:#475467;background:transparent;text-align:left}.nav button.active{color:#165dff;background:#e8f0ff;font-weight:800}.account{margin-top:auto;display:grid;gap:10px;padding-top:18px;border-top:1px solid #d9e1ec;color:#344054;font-size:14px}.main{min-width:0;padding:28px}.page-section{display:grid;gap:18px}.page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.page-header h1{margin:0;font-size:28px;line-height:1.2}.page-header p{margin:8px 0 0;color:#667085;font-size:14px}.header-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}.primary-button,.secondary-button,.icon-text,.icon-button{border-radius:8px;border:0;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:800}.primary-button{height:40px;padding:0 16px;color:#fff;background:#165dff}.secondary-button{height:38px;padding:0 12px;color:#165dff;border:1px solid #b7c9f8;background:#fff}.icon-text{height:36px;padding:0 10px;background:#f4f7fb;color:#344054}.icon-button{width:34px;height:34px;color:#165dff;background:#e8f0ff}.danger{color:#c93434}.icon-button.danger{color:#c93434;background:#fde9e9}.create-form{display:grid;grid-template-columns:minmax(120px,1fr) minmax(120px,1fr) minmax(120px,1fr) 130px 110px;gap:10px;padding:14px;border:1px solid #d9e1ec;border-radius:8px;background:#fff}.table-wrap{overflow-x:auto;border:1px solid #d9e1ec;border-radius:8px;background:#fff}table{width:100%;border-collapse:collapse;min-width:920px}th,td{padding:12px 14px;border-bottom:1px solid #edf1f6;text-align:left;vertical-align:middle;font-size:14px}th{color:#667085;font-size:12px;text-transform:uppercase;background:#fbfcff}tr:last-child td{border-bottom:0}td input,td select{min-width:120px}.strong{font-weight:800}.actions{display:flex;gap:8px}.status{display:inline-flex;align-items:center;min-height:24px;padding:0 8px;border-radius:6px;font-size:12px;font-weight:900;color:#1f7a4d;background:#e5f7ee}.status.failed{color:#c93434;background:#fde9e9}.status.pending,.status.sent{color:#9a5b00;background:#fff4d7}.error{padding:10px 12px;border-radius:8px;color:#9b1c1c;background:#fde9e9;font-size:14px;font-weight:700}@media(max-width:860px){.app-shell{grid-template-columns:1fr}.sidebar{position:sticky;top:0;z-index:10;padding:14px;gap:12px;border-right:0;border-bottom:1px solid #d9e1ec}.brand,.account{display:none}.nav{grid-template-columns:1fr 1fr}.main{padding:18px}.page-header{display:grid}.header-actions{justify-content:flex-start}.create-form{grid-template-columns:1fr}}