@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,Segoe UI,system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh}:root{--bg: #0f172a;--bg-card: #1e293b;--bg-elevated: #334155;--text: #f8fafc;--text-muted: #94a3b8;--accent: #0ea5e9;--accent-dim: rgba(14, 165, 233, .3);--success: #22c55e;--warning: #f59e0b;--border: rgba(148, 163, 184, .15);--radius: 12px;--radius-sm: 8px;--shadow: 0 4px 6px -1px rgba(0, 0, 0, .3);--font-sans: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif}*{box-sizing:border-box}.app{min-height:100vh;background:var(--bg);color:var(--text);font-family:var(--font-sans)}.app-header{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem;padding:1rem 1.5rem;background:var(--bg-card);border-bottom:1px solid var(--border);box-shadow:var(--shadow)}.header-brand{display:flex;align-items:center;gap:1rem}.header-brand .logo{font-size:2rem}.header-brand h1{margin:0;font-size:1.35rem;font-weight:600}.header-brand p{margin:.25rem 0 0;font-size:.8rem;color:var(--text-muted)}.nav-tabs{display:flex;gap:.25rem}.nav-tabs button{padding:.5rem 1rem;font-size:.9rem;font-weight:500;color:var(--text-muted);background:transparent;border:none;border-radius:var(--radius-sm);cursor:pointer;transition:all .2s}.nav-tabs button:hover{color:var(--text);background:var(--bg-elevated)}.nav-tabs button.active{color:var(--accent);background:var(--accent-dim)}.app-main{max-width:1400px;margin:0 auto;padding:1.5rem}.section-header{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1.25rem}.section-title{margin:0;font-size:1.1rem;font-weight:600;color:var(--text-muted)}.search-wrap{display:flex;align-items:center;gap:.5rem;max-width:380px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-sm);padding:.4rem .75rem;transition:border-color .2s,box-shadow .2s}.search-wrap:focus-within{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-dim)}.search-icon{font-size:1rem;opacity:.7}.search-input{flex:1;min-width:0;padding:.5rem 0;background:transparent;border:none;color:var(--text);font-size:.9rem;outline:none}.search-input::placeholder{color:var(--text-muted)}.search-input::-webkit-search-cancel-button{display:none}.search-clear{width:24px;height:24px;padding:0;display:flex;align-items:center;justify-content:center;background:var(--border);border:none;border-radius:4px;color:var(--text-muted);font-size:1.1rem;line-height:1;cursor:pointer;transition:background .2s,color .2s}.search-clear:hover{background:var(--text-muted);color:var(--bg)}.weather-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1rem}.card{background:var(--bg-card);border-radius:var(--radius);border:1px solid var(--border);overflow:hidden;transition:box-shadow .2s}.card:hover{box-shadow:var(--shadow)}.weather-card .card-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.25rem;border-bottom:1px solid var(--border)}.weather-card h3{margin:0;font-size:1rem;font-weight:600}.weather-card .badge{font-size:.7rem;padding:.2rem .5rem;background:var(--accent-dim);color:var(--accent);border-radius:4px}.weather-card.beach .card-header{border-bottom-color:#0ea5e933}.weather-card .card-body{padding:1.25rem}.weather-card .temp{font-size:2rem;font-weight:700;color:var(--text)}.weather-card .desc{margin:.5rem 0 .75rem;font-size:.9rem;color:var(--text-muted);text-transform:capitalize}.weather-card .stats-row{display:flex;gap:1rem;font-size:.85rem;color:var(--text-muted)}.weather-card .beach-score{margin-top:1rem;padding-top:1rem;border-top:1px solid var(--border)}.weather-card .beach-score span{font-size:.8rem;color:var(--text-muted)}.weather-card .beach-score strong{margin-left:.5rem;font-size:1.1rem}.weather-card .score-bar{height:6px;background:var(--bg-elevated);border-radius:3px;overflow:hidden;margin-top:.5rem}.weather-card .score-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--success));border-radius:3px;transition:width .3s}.weather-card .meta{font-size:.8rem;color:var(--text-muted);margin:.5rem 0 0}.analytics-grid{display:grid;gap:1.5rem}.chart-card{background:var(--bg-card);border-radius:var(--radius);border:1px solid var(--border);padding:1.25rem}.chart-card h3{margin:0 0 1rem;font-size:.95rem;font-weight:600}.chart-wrap{min-height:280px}.analytics-empty,.empty{padding:3rem 2rem;text-align:center;background:var(--bg-card);border-radius:var(--radius);color:var(--text-muted)}.chat-trigger{position:fixed;bottom:1.5rem;right:1.5rem;display:flex;align-items:center;gap:.5rem;padding:.75rem 1.25rem;background:var(--accent);color:#fff;border:none;border-radius:999px;font-size:.9rem;font-weight:500;cursor:pointer;box-shadow:0 4px 14px #0ea5e966;transition:transform .2s,box-shadow .2s;z-index:100}.chat-trigger:hover{transform:scale(1.02);box-shadow:0 6px 20px #0ea5e980}.chat-icon{font-size:1.2rem}.chat-panel{position:fixed;bottom:5rem;right:1.5rem;width:380px;max-height:480px;background:var(--bg-card);border-radius:var(--radius);border:1px solid var(--border);box-shadow:0 20px 50px #0006;display:flex;flex-direction:column;z-index:99}.chat-header{padding:1rem 1.25rem;border-bottom:1px solid var(--border);position:relative}.chat-header h3{margin:0;font-size:1rem}.chat-header p{margin:.25rem 0 0;font-size:.8rem;color:var(--text-muted)}.chat-close{position:absolute;top:1rem;right:1rem;width:28px;height:28px;padding:0;background:transparent;border:none;color:var(--text-muted);font-size:1.25rem;cursor:pointer;line-height:1}.chat-messages{flex:1;overflow-y:auto;padding:1rem;max-height:280px}.chat-msg{padding:.75rem 1rem;border-radius:var(--radius-sm);margin-bottom:.5rem;font-size:.9rem;max-width:90%}.chat-msg.user{background:var(--accent-dim);margin-left:auto}.chat-msg.assistant{background:var(--bg-elevated)}.chat-input-wrap{display:flex;gap:.5rem;padding:1rem;border-top:1px solid var(--border)}.chat-input-wrap input{flex:1;padding:.6rem 1rem;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:.9rem}.chat-input-wrap input::placeholder{color:var(--text-muted)}.chat-input-wrap button{padding:.6rem 1rem;background:var(--accent);color:#fff;border:none;border-radius:var(--radius-sm);font-weight:500;cursor:pointer}.loader{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;gap:1rem;color:var(--text-muted)}.loader-spinner{width:48px;height:48px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.error-box{max-width:480px;margin:4rem auto;padding:2rem;background:var(--bg-card);border-radius:var(--radius);border:1px solid var(--border);text-align:center}.error-box h2{margin:0 0 1rem}.error-box .hint{margin-top:1rem;font-size:.9rem;color:var(--text-muted)}.error-box code{background:var(--bg);padding:.2rem .5rem;border-radius:4px;font-size:.85rem}.app-footer{padding:1rem 1.5rem;text-align:center;font-size:.8rem;color:var(--text-muted);border-top:1px solid var(--border)}@media(max-width:640px){.app-header{padding:1rem}.nav-tabs{width:100%}.chat-panel{width:calc(100vw - 2rem);right:1rem;left:1rem}.section-header{flex-direction:column;align-items:stretch}.search-wrap{max-width:none}}