:root{--bg:#0b0f14;--panel:#12181f;--panel-border:#232c36;--text:#e6edf3;--text-dim:#8b96a3;--accent:#4f9cf0;--green:#3fbf7f;--amber:#e0a940;--red:#e05a5a;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.layout{display:flex;min-height:100vh}.sidebar{width:200px;flex-shrink:0;border-right:1px solid var(--panel-border);padding:24px 16px}.sidebar h1{font-size:16px;margin:0 0 24px}.sidebar nav a{display:block;padding:8px 10px;border-radius:6px;color:var(--text);margin-bottom:2px}.sidebar nav a:hover{background:var(--panel);text-decoration:none}@media (max-width:768px){.layout{flex-direction:column}.sidebar{width:100%;border-right:none;border-bottom:1px solid var(--panel-border);padding:12px 16px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px}.sidebar h1{margin:0;flex-shrink:0}.sidebar nav{display:flex;flex-wrap:wrap;gap:4px}.sidebar nav a{margin-bottom:0;padding:6px 8px;font-size:13px}.sidebar form{margin-top:0!important}.sidebar form,.sidebar form button{width:auto!important}.main{padding:16px;max-width:100%}table{min-width:560px}.filters{gap:8px}.filters input,.filters select{flex:1 1 auto;min-width:120px}}.main{flex:1 1;padding:32px;max-width:1200px}.main h2{margin-top:0}.panel{background:var(--panel);border:1px solid var(--panel-border);border-radius:10px;padding:16px;margin-bottom:16px;overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13px}td,th{text-align:left;padding:8px 10px;border-bottom:1px solid var(--panel-border)}th{color:var(--text-dim);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.02em}.filters{display:flex;gap:12px;margin-bottom:16px;flex-wrap:wrap}.filters input,.filters select{background:var(--panel);border:1px solid var(--panel-border);color:var(--text);padding:6px 10px;border-radius:6px}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;background:var(--panel-border)}.badge.status-nuevo{background:#2a3542}.badge.status-contactado{background:#2a3f5c;color:#a9cdf5}.badge.status-respondio{background:#3a3a1f;color:#e0d17a}.badge.status-agendo{background:#1f3a2e;color:var(--green)}.badge.status-propuesta_enviada{background:#3a2e1f;color:var(--amber)}.badge.status-cerrado{background:#333;color:var(--text-dim)}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));grid-gap:12px;gap:12px;margin-bottom:16px}.stat-tile{background:var(--panel);border:1px solid var(--panel-border);border-radius:10px;padding:14px 16px}.stat-tile .value{font-size:24px;font-weight:600}.stat-tile .label{color:var(--text-dim);font-size:12px}.command{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#0d1218;border:1px solid var(--panel-border);padding:8px 10px;border-radius:6px;display:block;margin:8px 0;font-size:12px;overflow-x:auto}.timeline{list-style:none;padding:0;margin:0;border-left:2px solid var(--panel-border)}.timeline li{padding:0 0 16px 16px;position:relative}.timeline li:before{content:"";position:absolute;left:-6px;top:4px;width:10px;height:10px;border-radius:50%;background:var(--accent)}.timeline .when{color:var(--text-dim);font-size:12px}button{background:var(--accent);color:#fff;border:none;padding:6px 12px;border-radius:6px;cursor:pointer;font-size:13px}button:hover{opacity:.9}button.secondary{background:transparent;border:1px solid var(--panel-border);color:var(--text)}.alert{padding:10px 12px;border-radius:8px;font-size:13px;margin-bottom:8px}.alert.ok{background:#16241c;color:var(--green)}.alert.warn{background:#2b2412;color:var(--amber)}