@import url("https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.2/css/all.min.css");@import url("https://fonts.googleapis.com/css2?family=Inter:opsz,wght@14..32,300;14..32,400;14..32,500;14..32,600;14..32,700&display=swap");:root{--bg:#0f172a;--bg-card:#1e293b;--bg-elevated:#334155;--text:#f8fafc;--text-muted:#94a3b8;--accent:#0ea5e9;--accent-dim:rgba(14,165,233,0.3);--success:#22c55e;--warning:#f59e0b;--danger:#ef4444;--border:rgba(148,163,184,0.15);--radius:12px;--radius-sm:8px;--shadow:0 4px 6px -1px rgba(0,0,0,0.3);--font-sans:"Inter","Segoe UI",system-ui,-apple-system,sans-serif;--sun-color:#fbbf24;--rain-color:#60a5fa;--cloud-color:#94a3b8}[data-theme=light]{--bg:#f5f0eb;--bg-card:#faf8f5;--bg-elevated:#efeae4;--text:#1a2c3e;--text-muted:#7b6f5e;--accent:#0a7e8c;--accent-dim:rgba(10,126,140,0.12);--success:#2d7d4a;--warning:#b8862d;--danger:#bc5a5a;--border:rgba(26,44,62,0.1);--shadow:0 4px 6px -1px rgba(0,0,0,0.06);--sun-color:#d4933f;--rain-color:#6c8db0;--cloud-color:#7d8da6}[data-theme=light] .app-header{background:#ffffff}*{box-sizing:border-box}body{margin:0;font-family:var(--font-sans);background:var(--bg);color:var(--text);transition:background .25s,color .25s;font-size:17px}.app,body{min-height:100vh}.app{display:flex;flex-direction:column}.app-header{position:-webkit-sticky;position:sticky;top:0;z-index:50;justify-content:space-between;flex-wrap:wrap;padding:.75rem 2rem;background:var(--bg-card);border-bottom:1px solid var(--border);box-shadow:var(--shadow)}.app-header,.header-brand{display:flex;align-items:center;gap:1rem}.header-logo{height:50px;width:auto;border-radius:8px;display:block}.header-actions{gap:.5rem}.theme-btn{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--bg-elevated);border:1px solid var(--border);border-radius:8px;color:var(--text-muted);cursor:pointer;transition:all 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2rem;text-align:center;background:var(--bg-card);border-radius:var(--radius);color:var(--text-muted)}.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(1turn)}}.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}.chat-trigger{position:fixed;bottom:1.5rem;right:1.5rem;display:flex;align-items:center;gap:.5rem;padding:.7rem 1.2rem .7rem 1rem;background:linear-gradient(135deg,#0d9488,#0f766e);color:white;border:none;border-radius:999px;font-size:.9rem;font-weight:600;cursor:pointer;box-shadow:0 4px 20px rgba(13,148,136,.45);transition:transform .2s,box-shadow .25s;z-index:100;font-family:var(--font-sans);letter-spacing:.3px}.chat-trigger:hover{transform:scale(1.04);box-shadow:0 6px 28px rgba(13,148,136,.55)}.chat-trigger-active{transform:scale(.95)}.chat-card{--chat-bg:var(--bg-card);--chat-text:var(--text);--chat-text-muted:var(--text-muted);--chat-border:var(--border);--chat-body-bg:var(--bg);--chat-bot-bg:var(--bg-elevated);--chat-accent:#0d9488;--chat-accent-dim:rgba(13,148,136,0.3);--chat-accent-bg:rgba(13,148,136,0.08);position:fixed;bottom:5rem;right:1.5rem;max-width:420px;width:100%;height:680px;background:var(--chat-bg);border-radius:32px;box-shadow:0 20px 50px rgba(0,20,30,.12),0 8px 20px rgba(0,0,0,.05);display:flex;flex-direction:column;overflow:hidden;z-index:99;animation:chatSlideUp .25s ease-out}@keyframes chatSlideUp{0%{opacity:0;transform:translateY(16px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.chat-header{padding:16px 20px 12px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--chat-border);background:var(--chat-bg);flex-shrink:0;z-index:5}.header-left,.logo-area{display:flex;align-items:center;gap:10px}.logo-area{cursor:default}.logo-icon{background:linear-gradient(145deg,var(--chat-accent),#5eead4);color:white;width:38px;height:38px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:22px;box-shadow:0 6px 12px rgba(13,148,136,.3)}.logo-text{font-weight:700;font-size:20px;letter-spacing:-.4px;color:var(--chat-text)}.logo-text span{background:linear-gradient(145deg,var(--chat-accent),#5eead4);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header-actions{display:flex;align-items:center;gap:6px;position:relative}.dot-toggle{background:transparent;border:none;font-size:24px;font-weight:600;line-height:1;color:var(--chat-text);padding:4px 8px;border-radius:30px;cursor:pointer;transition:background .15s;letter-spacing:1px}.dot-toggle:hover{background:var(--bg-elevated)}.close-btn{background:transparent;border:none;font-size:22px;color:var(--chat-text-muted);padding:4px 6px;border-radius:30px;cursor:pointer;transition:background .15s,color .15s;line-height:1}.close-btn:hover{background:rgba(239,68,68,.15);color:var(--danger)}.popup-menu{position:absolute;top:46px;right:0;background:var(--chat-bg);border-radius:20px;box-shadow:var(--shadow);min-width:200px;padding:8px 6px;display:none;flex-direction:column;gap:2px;z-index:30;border:1px solid var(--chat-border);transform-origin:top right;animation:popFade .18s ease-out}.popup-menu.open{display:flex}@keyframes popFade{0%{opacity:0;transform:scale(.96) translateY(-6px)}to{opacity:1;transform:scale(1) translateY(0)}}.popup-item{display:flex;align-items:center;gap:14px;padding:12px 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16px;border-radius:20px;font-size:14.5px;line-height:1.5;word-break:break-word;animation:msgIn .2s ease}@keyframes msgIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.message.bot{background:var(--chat-bot-bg);color:var(--chat-text);align-self:flex-start;border-bottom-left-radius:8px}.message.user{background:var(--chat-accent);color:white;align-self:flex-end;border-bottom-right-radius:8px;box-shadow:0 4px 10px var(--chat-accent-dim)}.timestamp{font-size:10px;opacity:.5;margin-top:4px;display:block;letter-spacing:.3px}.message.user .timestamp{color:rgba(255,255,255,.8)}.bot-label{display:flex;align-items:center;gap:6px;font-weight:500;font-size:13px;margin-bottom:4px}.bot-label,.bot-label i{color:var(--chat-accent)}.bot-label i{font-size:14px}.message strong{font-weight:600}.message em{font-style:italic}.chat-footer{padding:12px 16px 18px;background:var(--chat-bg);border-top:1px solid var(--chat-border);display:flex;align-items:center;gap:10px;flex-shrink:0}.chat-footer input{flex:1 1;padding:12px 16px;border:1px solid var(--chat-border);border-radius:40px;font-size:14px;outline:none;background:var(--chat-body-bg);transition:border .15s,box-shadow .15s;font-family:var(--font-sans);color:var(--chat-text)}.chat-footer input:focus{border-color:var(--chat-accent);box-shadow:0 0 0 3px var(--chat-accent-dim);background:var(--chat-bg)}.chat-footer input::placeholder{color:var(--chat-text-muted)}.chat-footer input:disabled{opacity:.5}.chat-footer button{background:var(--chat-accent);border:none;color:white;width:46px;height:46px;border-radius:30px;display:flex;align-items:center;justify-content:center;font-size:18px;cursor:pointer;transition:background .15s,transform .1s;box-shadow:0 4px 8px var(--chat-accent-dim);flex-shrink:0}.chat-footer button:hover{background:#0f766e}.chat-footer button:active{transform:scale(.94)}.chat-footer button:disabled{opacity:.4;cursor:not-allowed;transform:none}.chat-suggestions{display:flex;flex-wrap:wrap;gap:.4rem;padding:.5rem 1rem .25rem;border-top:1px solid var(--chat-border);flex-shrink:0;background:var(--chat-bg)}.chat-suggestion-btn{padding:.3rem .7rem;font-size:.75rem;background:var(--chat-accent-bg);color:var(--chat-accent);border:1px solid transparent;border-radius:999px;cursor:pointer;transition:all .15s;font-family:var(--font-sans);white-space:nowrap;font-weight:500}.chat-suggestion-btn:hover{background:var(--chat-accent);color:white}.history-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:var(--chat-bg);z-index:40;display:flex;flex-direction:column;transform:translateX(100%);transition:transform .3s cubic-bezier(.2,.9,.3,1);border-radius:32px;overflow:hidden;box-shadow:-4px 0 20px rgba(0,0,0,.03)}.history-overlay.open{transform:translateX(0)}.history-header{padding:16px 20px 12px;gap:10px;border-bottom:1px solid var(--chat-border);background:var(--chat-bg);flex-shrink:0}.history-back,.history-header{display:flex;align-items:center}.history-back{background:transparent;border:none;font-size:20px;color:var(--chat-text);cursor:pointer;padding:6px 8px;border-radius:30px;transition:background .15s;gap:6px;font-weight:500;font-family:var(--font-sans)}.history-back:hover{background:var(--bg-elevated)}.history-back i{font-size:18px}.history-title{font-weight:600;font-size:18px;color:var(--chat-text)}.history-list{flex:1 1;padding:18px 20px;overflow-y:auto;background:var(--chat-body-bg)}.history-item{background:var(--chat-bg);padding:14px 18px;border-radius:18px;margin-bottom:12px;border:1px solid var(--chat-border);cursor:pointer;transition:background .1s}.history-item:hover{background:var(--bg-elevated)}.history-item .h-title{font-weight:600;color:var(--chat-text);font-size:15px;display:flex;justify-content:space-between;align-items:center}.history-item .h-preview{font-size:14px;color:var(--chat-text-muted);margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.history-item .h-date{font-size:12px;color:var(--chat-text-muted);margin-top:6px}.empty-history{text-align:center;color:var(--chat-text-muted);padding:40px 0;font-size:15px}@media (max-width:768px){.chat-card{max-width:none;width:100vw;height:100vh;top:0;left:0;right:0;bottom:0;border-radius:0}.chat-trigger--hidden{display:none}.history-overlay{border-radius:0}.chat-body{padding:12px}.message{max-width:85%}}@media (max-width:480px){.chat-card{height:100dvh}.history-overlay{border-radius:0}.message{max-width:85%}}.app-footer{padding:1.25rem 1rem;text-align:center;border-top:1px solid var(--border)}.app-footer p{font-size:.9rem;color:var(--text-muted);margin:0;line-height:1.8}.app-developer{font-size:.9rem;letter-spacing:.5px;margin-top:.25rem}.app-developer a{color:var(--accent);text-decoration:none;font-weight:600;transition:opacity .2s}.app-developer a:hover{opacity:.8;text-decoration:underline}.hamburger-dash{display:none;flex-direction:column;justify-content:center;gap:5px;width:36px;height:36px;padding:6px;border:none;background:transparent;cursor:pointer;flex-shrink:0}.hamburger-dash span{display:block;height:2px;width:22px;background:var(--text-muted);border-radius:2px;transition:transform .3s,opacity .3s}.hamburger-open span:first-child{transform:translateY(7px) rotate(45deg)}.hamburger-open span:nth-child(2){opacity:0}.hamburger-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.drawer-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:60;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s}.drawer-overlay-visible{opacity:1;visibility:visible}.drawer-dash{position:fixed;top:0;right:0;width:280px;max-width:80vw;height:100vh;background:var(--bg-card);z-index:61;transform:translateX(100%);transition:transform .3s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;padding:0;box-shadow:-8px 0 30px rgba(0,0,0,.3)}.drawer-open{transform:translateX(0)}.drawer-header{display:flex;align-items:center;justify-content:space-between;padding:1rem;border-bottom:1px solid var(--border)}.drawer-logo{height:36px;width:auto;display:block}.drawer-close{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:transparent;border:1px solid var(--border);border-radius:6px;color:var(--text-muted);font-size:1rem;cursor:pointer}.drawer-nav{display:flex;flex-direction:column;padding:1rem;gap:4px}.drawer-link{display:flex;align-items:center;gap:12px;padding:14px 16px;font-size:1rem;font-weight:500;color:var(--text-muted);background:transparent;border:none;border-radius:var(--radius-sm);cursor:pointer;transition:all .2s;font-family:var(--font-sans);text-align:left;width:100%}.drawer-link i{width:20px;text-align:center}.drawer-link:hover{color:var(--text);background:var(--bg-elevated)}.drawer-active{color:var(--accent);background:var(--accent-dim)}@media (max-width:1100px){.weather-grid{grid-template-columns:repeat(3,1fr)}}@media (max-width:860px){.weather-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:640px){.app-header{padding:.75rem .5rem}.nav-tabs{width:100%;justify-content:center}.chat-panel{width:calc(100vw - 1rem);right:.5rem;left:.5rem}.section-header{flex-direction:column;align-items:stretch}.search-wrap{max-width:none}.weather-grid{grid-template-columns:1fr}}@media (max-width:500px){.nav-tabs{display:none}.hamburger-dash{display:flex}}