:root{--primary:#14424c;--primary-container:#e3ecee;--accent:#d55f25;--accent-text:#b34c1d;--bg:#fefdf9;--card:#fff;--text:#14424c;--muted:#4f757f;--border:#e3ecee;--error:#b7302c;--success:#2e7d5b;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--primary:#f3884e;--primary-container:#16414a;--accent-text:#f7a878;--bg:#0d2f36;--card:#16414a;--text:#fefdf9;--muted:#a9c2c7;--border:#22535d;--error:#ff8a80;--success:#7bd3a8}}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font:15px/1.5 Plus Jakarta Sans,system-ui,-apple-system,Segoe UI,sans-serif}h1{margin:0 0 20px;font-size:26px}h2{margin:32px 0 12px;font-size:18px}code{background:var(--primary-container);border-radius:4px;padding:1px 6px;font-size:13px}button{font:inherit;cursor:pointer;border:1px solid var(--border);color:var(--text);background:0 0;border-radius:10px;padding:8px 14px}button.primary{background:var(--primary);border-color:var(--primary);color:var(--bg);font-weight:600}button:disabled{opacity:.6;cursor:default}input,textarea,select{font:inherit;color:inherit;background:var(--bg);border:1px solid var(--border);border-radius:10px;width:100%;padding:9px 12px}a{color:var(--accent-text)}.muted{color:var(--muted)}.small{font-size:13px}.error{color:var(--error)}.success{color:var(--success)}.center{place-items:center;min-height:100vh;padding:16px;display:grid}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:20px}.auth-card{text-align:center;justify-items:center;gap:12px;max-width:400px;display:grid}.auth-card h1{margin:0}.shell{grid-template-columns:220px 1fr;min-height:100vh;display:grid}.sidebar{border-right:1px solid var(--border);flex-direction:column;gap:24px;padding:20px 14px;display:flex}.brand{align-items:center;gap:10px;font-weight:700;display:flex}.sidebar nav{gap:4px;display:grid}.sidebar nav button{text-align:left;border-color:#0000}.sidebar nav button.active{background:var(--primary-container);font-weight:600}.account{overflow-wrap:anywhere;gap:8px;margin-top:auto;display:grid}.content{width:100%;max-width:1000px;padding:32px}.stats{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;display:grid}.stat{gap:4px;display:grid}.stat strong{font-size:30px}.links{flex-wrap:wrap;gap:16px;display:flex}.form{gap:14px;max-width:560px;display:grid}.form label{gap:6px;font-size:14px;font-weight:600;display:grid}.row{align-items:center;gap:12px;display:flex}.table-wrap{padding:0;overflow-x:auto}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid var(--border);vertical-align:top;padding:12px 16px}th{color:var(--muted);font-size:13px;font-weight:600}.badge{background:var(--primary-container);border-radius:999px;padding:2px 8px;font-size:12px;font-weight:600}.badge.sent{color:var(--success)}.badge.failed{color:var(--error)}@media (width<=720px){.shell{grid-template-columns:1fr}.sidebar{border-right:0;border-bottom:1px solid var(--border);flex-flow:wrap;align-items:center;gap:12px}.sidebar nav{display:flex}.account{align-items:center;margin:0 0 0 auto;display:flex}.content{padding:20px 16px}}