:root{--bg: #fafafa;--bg-card: #ffffff;--border: #e5e5e7;--text: #1d1d1f;--text-secondary: #6e6e73;--accent: #0071e3;--accent-hover: #0077ed;--user: #0071e3;--error-bg: #fef2f2;--error-text: #b91c1c;--error-border: #fecaca;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,SF Pro Display,Segoe UI,Roboto,system-ui,sans-serif;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box;margin:0;padding:0}body{font-family:inherit}.app{display:grid;grid-template-columns:280px 1fr;height:100vh;width:100vw}.sidebar{background:var(--bg-card);border-right:1px solid var(--border);padding:28px 20px 20px;display:flex;flex-direction:column;gap:16px;overflow-y:auto}.brand{display:flex;flex-direction:column;gap:2px;margin-bottom:8px}.brand h1{font-size:22px;font-weight:600;letter-spacing:-.5px}.brand-sub{font-size:12px;color:var(--text-secondary);letter-spacing:.2px}.sidebar h2{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.6px;color:var(--text-secondary);margin-top:12px}.btn-primary,.btn-secondary{border:none;border-radius:10px;padding:10px 16px;font-size:14px;font-weight:500;cursor:pointer;font-family:inherit;transition:background .15s,opacity .15s}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.activo{margin-top:auto;display:flex;flex-direction:column;gap:4px}.activo label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.6px;color:var(--text-secondary)}.activo select{padding:8px 10px;border-radius:8px;border:1px solid var(--border);background:var(--bg);font-size:14px;font-family:inherit;color:var(--text);cursor:pointer;outline:none}.activo select:focus{border-color:var(--accent)}.btn-secondary{background:transparent;color:var(--accent);border:1px solid var(--border)}.btn-secondary:hover{background:#0071e30f}.perfiles{list-style:none;display:flex;flex-direction:column;gap:6px}.perfiles li{background:var(--bg);padding:10px 12px;border-radius:8px;display:flex;align-items:center;justify-content:space-between;gap:8px}.perfil-info{display:flex;flex-direction:column;gap:2px;min-width:0}.perfil-info strong{font-size:14px;font-weight:500}.perfil-info small{font-size:11px;color:var(--text-secondary);text-transform:capitalize}.perfil-action{background:none;border:none;color:var(--accent);font-size:11px;font-weight:500;padding:2px 0;margin-top:2px;cursor:pointer;text-align:left;font-family:inherit}.perfil-action:hover{text-decoration:underline}.perfil-action:disabled{opacity:.4;cursor:not-allowed}.perfil-action-soft{color:var(--text-secondary)}.strava-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:4px}.strava-tag{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.4px;padding:2px 6px;border-radius:4px;background:#fc4c0220;color:#fc4c02}.telegram-tag{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.4px;padding:2px 6px;border-radius:4px;background:#0088cc20;color:#08c}.modal-bg{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:100;padding:16px}.modal{background:var(--bg-card);border-radius:14px;padding:24px;max-width:460px;width:100%;display:flex;flex-direction:column;gap:16px;box-shadow:0 20px 50px #0000002e}.modal h3{font-size:18px;font-weight:600;letter-spacing:-.3px}.modal-steps{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:6px;font-size:14px;line-height:1.5}.modal-steps a{color:var(--accent);text-decoration:none}.modal-steps a:hover{text-decoration:underline}.modal-codigo{display:flex;gap:8px;align-items:center;background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:10px 12px}.modal-codigo code{flex:1;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:14px;color:var(--text);word-break:break-all}.modal-hint{font-size:13px;color:var(--text-secondary);line-height:1.5}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:4px}.hamburger{display:none;position:fixed;top:12px;left:12px;z-index:50;width:40px;height:40px;border-radius:10px;border:1px solid var(--border);background:var(--bg-card);font-size:18px;cursor:pointer;font-family:inherit;align-items:center;justify-content:center}.sidebar-bg{display:none}@media(max-width:768px){.app{grid-template-columns:1fr}.hamburger{display:flex}.sidebar{position:fixed;inset:0 auto 0 0;width:280px;z-index:40;transform:translate(-100%);transition:transform .2s ease-out;box-shadow:4px 0 24px #00000026}.app.sidebar-open .sidebar{transform:translate(0)}.sidebar-bg{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;z-index:30;animation:fadeIn .15s}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.tabs,.chat-header{padding-left:64px}.msg{max-width:88%}.vista,.messages{padding-left:16px;padding-right:16px}.input-row{padding:12px 16px 16px}.evento{grid-template-columns:44px 26px 1fr auto;gap:8px}.tab{padding:14px 12px;font-size:13px}}@media(max-width:380px){.vista-titulo h2{font-size:16px}.msg-bubble{font-size:14px}.modal{padding:18px}}.empty{background:transparent!important;color:var(--text-secondary);font-size:13px;padding:8px 0!important}.btn-link{background:none;border:none;color:var(--text-secondary);cursor:pointer;font-size:18px;line-height:1;padding:4px 8px;border-radius:6px}.btn-link:hover{background:#0000000d;color:var(--text)}.chat{display:flex;flex-direction:column;height:100vh;background:var(--bg)}.chat-header{padding:18px 28px;font-size:14px;font-weight:500;color:var(--text-secondary);border-bottom:1px solid var(--border);background:var(--bg-card)}.tabs{display:flex;gap:0;background:var(--bg-card);border-bottom:1px solid var(--border);padding:0 20px}.tab{background:none;border:none;padding:16px 18px;font-family:inherit;font-size:14px;font-weight:500;color:var(--text-secondary);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;transition:color .15s,border-color .15s}.tab:hover{color:var(--text)}.tab-active{color:var(--text);border-bottom-color:var(--accent)}.vista{flex:1;overflow-y:auto;padding:20px 28px 28px;display:flex;flex-direction:column;gap:16px}.vista-nav{display:flex;align-items:center;gap:12px;padding-bottom:4px}.vista-titulo{flex:1;display:flex;flex-direction:column;gap:2px}.vista-titulo h2{font-size:18px;font-weight:600;letter-spacing:-.3px;text-transform:capitalize}.vista-titulo .link{align-self:flex-start;background:none;border:none;color:var(--accent);font-size:12px;cursor:pointer;padding:0;font-family:inherit}.vista-titulo .link:hover{text-decoration:underline}.nav-btn{width:32px;height:32px;border-radius:8px;border:1px solid var(--border);background:var(--bg-card);font-size:18px;line-height:1;cursor:pointer;color:var(--text);font-family:inherit}.nav-btn:hover:not(:disabled){background:var(--bg)}.nav-btn:disabled{opacity:.3;cursor:not-allowed}.bloque{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:16px;display:flex;flex-direction:column;gap:12px}.bloque h3{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.6px;color:var(--text-secondary)}.vacio{color:var(--text-secondary);font-size:13px;font-style:italic}.medicion-row{position:relative}.medicion-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:12px}.metric{display:flex;flex-direction:column;gap:2px;padding:8px 10px;background:var(--bg);border-radius:8px}.metric-label{font-size:11px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.4px}.metric-valor{font-size:16px;font-weight:600;color:var(--text)}.medicion-notas{font-size:13px;color:var(--text-secondary);margin-top:8px;padding-top:8px;border-top:1px solid var(--border)}.borrar-medicion{position:absolute;top:-4px;right:-4px}.timeline{list-style:none;display:flex;flex-direction:column;gap:4px}.evento{display:grid;grid-template-columns:50px 30px 1fr auto;gap:10px;align-items:flex-start;padding:10px 6px;border-radius:8px}.evento:hover{background:var(--bg)}.evento-hora{font-size:12px;font-weight:600;color:var(--text-secondary);padding-top:4px}.evento-icono{font-size:18px;text-align:center;padding-top:2px}.evento-cuerpo{display:flex;flex-direction:column;gap:4px;min-width:0}.evento-titulo{display:flex;flex-wrap:wrap;gap:6px;align-items:center}.evento-desc{font-size:14px;line-height:1.4;color:var(--text)}.evento-meta{font-size:12px;color:var(--text-secondary)}.tag{font-size:11px;font-weight:500;padding:2px 8px;border-radius:999px;background:#0071e31a;color:var(--accent);text-transform:lowercase}.tag-soft{background:#0000000d;color:var(--text-secondary)}.semana-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:8px}@media(max-width:900px){.semana-grid{grid-template-columns:1fr}}.dia-card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:12px 10px;display:flex;flex-direction:column;gap:10px;cursor:pointer;text-align:left;font-family:inherit;min-height:130px;transition:border-color .15s,transform .05s}.dia-card:hover:not(:disabled){border-color:var(--accent)}.dia-card:active:not(:disabled){transform:scale(.99)}.dia-card:disabled{cursor:not-allowed;opacity:.45}.dia-hoy{border-color:var(--accent);background:linear-gradient(180deg,rgba(0,113,227,.04) 0%,transparent 60%)}.dia-futuro{border-style:dashed}.dia-header{display:flex;flex-direction:column;gap:1px}.dia-nombre{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.6px;color:var(--text-secondary)}.dia-num{font-size:14px;font-weight:600;color:var(--text);text-transform:capitalize}.dia-body{display:flex;flex-direction:column;gap:4px}.dia-pill{font-size:11px;padding:3px 6px;border-radius:6px;background:var(--bg);color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.pill-entreno{background:#ff95001f;color:#b46100}.pill-comida{background:#34c7591f;color:#1e7036}.pill-peso{background:#0071e31a;color:var(--accent)}.pill-vacio{color:var(--text-secondary);font-style:italic}.messages{flex:1;overflow-y:auto;padding:24px 28px;display:flex;flex-direction:column;gap:12px}.hint{color:var(--text-secondary);font-size:14px;text-align:center;margin:auto;max-width:420px;line-height:1.5}.msg{display:flex;max-width:70%}.msg-user{align-self:flex-end}.msg-assistant{align-self:flex-start}.msg-bubble{padding:10px 14px;border-radius:16px;font-size:15px;line-height:1.5;white-space:pre-wrap;word-wrap:break-word}.msg-user .msg-bubble{background:var(--user);color:#fff;border-bottom-right-radius:4px}.msg-assistant .msg-bubble{background:var(--bg-card);border:1px solid var(--border);border-bottom-left-radius:4px}.loading{letter-spacing:4px;opacity:.5}.error{padding:12px 28px;background:var(--error-bg);color:var(--error-text);font-size:13px;border-top:1px solid var(--error-border)}.input-row{display:flex;gap:8px;padding:16px 28px 24px;border-top:1px solid var(--border);background:var(--bg-card)}.input-row input{flex:1;border:1px solid var(--border);border-radius:10px;padding:10px 14px;font-size:15px;font-family:inherit;background:var(--bg);outline:none;transition:border-color .15s}.input-row input:focus{border-color:var(--accent)}.input-row input:disabled{opacity:.5}.input-row button{background:var(--accent);color:#fff;border:none;border-radius:10px;padding:0 20px;font-weight:500;font-size:14px;cursor:pointer;font-family:inherit}.input-row button:disabled{opacity:.4;cursor:not-allowed}