:root{color-scheme:light;--bg:#f6f7f9;--surface:#ffffff;--surface-2:#eef2f5;--line:#d9e0e7;--text:#182029;--muted:#64707d;--brand:#0f7c80;--brand-dark:#0a5d61;--accent:#c84f32;--ok:#1f8a58;--warn:#b7791f;--danger:#c2413a}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif;letter-spacing:0}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.center-page{min-height:100vh;display:grid;place-items:center;padding:32px}.auth-panel,.card,.panel,.stat{background:var(--surface);border:1px solid var(--line);border-radius:8px}.auth-panel{width:min(460px,100%);padding:28px}.auth-panel h1,.page-header h1{margin:0;font-size:28px;line-height:1.15}.muted{color:var(--muted)}.form-grid{display:grid;grid-gap:14px;gap:14px}.field{display:grid;grid-gap:6px;gap:6px}.field span{color:var(--muted);font-size:13px}.input,.select,.textarea{width:100%;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--text);min-height:42px;padding:10px 12px}.textarea{min-height:90px;resize:vertical}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:8px;min-height:40px;padding:0 14px;background:var(--brand);color:white;cursor:pointer;white-space:nowrap}.button:hover{background:var(--brand-dark)}.button.secondary{background:#fff;color:var(--text);border-color:var(--line)}.button.secondary:hover{background:var(--surface-2)}.button.danger{background:var(--danger)}.app-shell{min-height:100vh;display:grid;grid-template-columns:248px minmax(0,1fr)}.sidebar{background:#101820;color:#f4f6f8;padding:20px;display:flex;flex-direction:column;gap:22px}.brand{font-size:18px;font-weight:700}.nav{display:grid;grid-gap:6px;gap:6px}.nav a{display:flex;align-items:center;gap:10px;min-height:40px;padding:0 10px;border-radius:8px;color:#cbd5df}.nav a.active,.nav a:hover{background:#21313f;color:white}.sidebar-footer{margin-top:auto;display:grid;grid-gap:10px;gap:10px}.main{min-width:0;padding:28px}.page-header{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:22px}.grid{display:grid;grid-gap:16px;gap:16px}.grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.panel{padding:18px}.card,.stat{padding:16px}.stat strong{display:block;font-size:30px;line-height:1;margin-bottom:6px}.card-title{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px}.card-title h2,.card-title h3,.panel h2{margin:0;font-size:18px}.badge{display:inline-flex;align-items:center;min-height:24px;padding:0 8px;border-radius:999px;background:var(--surface-2);color:var(--muted);font-size:12px}.badge.active{background:#dff4ea;color:var(--ok)}.badge.draft,.badge.paused{background:#f7ecd9;color:var(--warn)}.list{grid-gap:10px;gap:10px}.list,.row{display:grid}.row{grid-template-columns:minmax(0,1fr) auto;grid-gap:14px;gap:14px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:8px;background:#fff}.row-title{margin:0 0 4px;font-weight:700}.row-meta{color:var(--muted);font-size:13px;overflow-wrap:anywhere}.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.empty{padding:22px;border:1px dashed var(--line);border-radius:8px;color:var(--muted);background:#fff}@media (max-width:860px){.app-shell{grid-template-columns:1fr}.sidebar{position:-webkit-sticky;position:sticky;top:0;z-index:10}.nav{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.cols-2,.grid.cols-3,.grid.cols-4{grid-template-columns:1fr}.page-header{display:grid}.row{grid-template-columns:1fr}}