:root{--font-family:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;--bg-app:#f4f6f8;--bg-surface:#fff;--bg-surface-subtle:#f8fafc;--bg-surface-elevated:#fff;--border-color:#e2e8f0;--border-subtle:#edf2f7;--text-primary:#0f172a;--text-secondary:#334155;--text-muted:#64748b;--text-inverse:#fff;--accent-primary:#0284c7;--accent-primary-hover:#0369a1;--accent-primary-subtle:#e0f2fe;--badge-warning-bg:#fef2f2;--badge-warning-text:#b91c1c;--badge-warning-border:#fecaca;--badge-caution-bg:#fffbeb;--badge-caution-text:#b45309;--badge-caution-border:#fde68a;--badge-info-bg:#eff6ff;--badge-info-text:#1d4ed8;--badge-info-border:#bfdbfe;--badge-today-bg:#f0fdf4;--badge-today-text:#15803d;--badge-today-border:#bbf7d0;--focus-ring:#0284c7;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #00000014, 0 2px 4px -2px #0000000a;--shadow-lg:0 10px 15px -3px #00000014, 0 4px 6px -4px #0000000a;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:18px}@media (prefers-color-scheme:dark){:root{--bg-app:#090d16;--bg-surface:#111827;--bg-surface-subtle:#182234;--bg-surface-elevated:#1e293b;--border-color:#26334d;--border-subtle:#1e293b;--text-primary:#f8fafc;--text-secondary:#cbd5e1;--text-muted:#94a3b8;--text-inverse:#0f172a;--accent-primary:#38bdf8;--accent-primary-hover:#7dd3fc;--accent-primary-subtle:#082f49;--badge-warning-bg:#450a0a;--badge-warning-text:#fca5a5;--badge-warning-border:#7f1d1d;--badge-caution-bg:#451a03;--badge-caution-text:#fcd34d;--badge-caution-border:#78350f;--badge-info-bg:#172554;--badge-info-text:#93c5fd;--badge-info-border:#1e40af;--badge-today-bg:#052e16;--badge-today-text:#86efac;--badge-today-border:#166534;--focus-ring:#38bdf8;--shadow-sm:0 1px 2px 0 #0000004d;--shadow-md:0 4px 6px -1px #0006, 0 2px 4px -2px #0000004d;--shadow-lg:0 10px 15px -3px #00000080, 0 4px 6px -4px #0006}}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{font-family:var(--font-family);background-color:var(--bg-app);color:var(--text-primary);-webkit-text-size-adjust:100%;scroll-behavior:smooth;line-height:1.5}body{background-color:var(--bg-app);flex-direction:column;min-height:100vh;font-size:15px;display:flex;overflow-x:hidden}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px}.app-container{flex-direction:column;width:100%;min-height:100vh;display:flex}.main-content{flex-direction:column;flex:1 0 auto;gap:32px;width:100%;max-width:1140px;margin:0 auto;padding:24px 16px 48px;display:flex}.app-header{background-color:var(--bg-surface);border-bottom:1px solid var(--border-color);box-shadow:var(--shadow-sm);z-index:20;position:sticky;top:0}.header-container{justify-content:space-between;align-items:center;max-width:1140px;margin:0 auto;padding:14px 16px;display:flex}.brand-wrapper{color:var(--text-primary);align-items:center;gap:12px;text-decoration:none;display:flex}.brand-icon-wrapper{border-radius:var(--radius-md);background-color:var(--accent-primary);color:#fff;justify-content:center;align-items:center;width:36px;height:36px;display:flex}.brand-title{letter-spacing:-.02em;color:var(--text-primary);font-size:1.25rem;font-weight:700}.brand-tag{background-color:var(--accent-primary-subtle);color:var(--accent-primary);text-transform:uppercase;letter-spacing:.04em;border-radius:9999px;padding:2px 8px;font-size:.75rem;font-weight:600}.search-section{flex-direction:column;gap:12px;width:100%;display:flex}.search-form{gap:10px;width:100%;display:flex}.search-input-wrapper{flex:1;align-items:center;display:flex;position:relative}.search-icon{color:var(--text-muted);pointer-events:none;position:absolute;left:14px}.search-input{width:100%;height:48px;color:var(--text-primary);background-color:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:0 42px 0 44px;font-family:inherit;font-size:1rem;transition:border-color .15s,box-shadow .15s}.search-input:hover{border-color:var(--text-muted)}.search-input:focus{border-color:var(--accent-primary)}.search-input.input-error{background-color:#fff8f8;border-color:#ef4444}@media (prefers-color-scheme:dark){.search-input.input-error{background-color:#311313}}.search-clear-btn{width:24px;height:24px;color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;padding:0;display:flex;position:absolute;right:12px}.search-clear-btn:hover{color:var(--text-primary)}.search-submit-btn{color:#fff;background-color:var(--accent-primary);border-radius:var(--radius-lg);cursor:pointer;height:48px;box-shadow:var(--shadow-sm);white-space:nowrap;border:none;justify-content:center;align-items:center;gap:8px;padding:0 20px;font-family:inherit;font-size:.95rem;font-weight:600;transition:background-color .15s,transform .1s;display:flex}.search-submit-btn:hover:not(:disabled){background-color:var(--accent-primary-hover)}.search-submit-btn:disabled{opacity:.6;cursor:not-allowed}.search-validation-message{border-radius:var(--radius-sm);color:#b91c1c;background-color:var(--badge-warning-bg);border:1px solid var(--badge-warning-border);padding:8px 14px;font-size:.875rem;font-weight:500}.quick-picks-container{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.quick-picks-label{color:var(--text-muted);font-size:.85rem;font-weight:600}.quick-picks-chips{flex-wrap:wrap;gap:6px;display:flex}.quick-chip{color:var(--text-secondary);background-color:var(--bg-surface);border:1px solid var(--border-color);cursor:pointer;border-radius:9999px;padding:5px 12px;font-family:inherit;font-size:.825rem;font-weight:500;transition:background-color .15s,color .15s,border-color .15s}.quick-chip:hover{background-color:var(--accent-primary-subtle);color:var(--accent-primary);border-color:var(--accent-primary)}.section-header{flex-direction:column;gap:4px;margin-bottom:16px;display:flex}.section-title-wrapper{align-items:center;gap:8px;display:flex}.section-header-icon{color:var(--accent-primary)}.section-title{letter-spacing:-.02em;color:var(--text-primary);font-size:1.35rem;font-weight:700}.section-subtitle{color:var(--text-muted);font-size:.875rem}.current-weather-section{width:100%}.current-card{background-color:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-xl);box-shadow:var(--shadow-md);flex-direction:column;gap:24px;padding:24px;display:flex}.current-card-header{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.location-info{flex-direction:column;gap:4px;display:flex}.location-city{letter-spacing:-.03em;font-size:2rem;font-weight:800;line-height:1.15}.location-details{color:var(--text-secondary);font-size:1rem;font-weight:500}.location-meta{color:var(--text-muted);flex-wrap:wrap;gap:14px;margin-top:4px;font-size:.825rem;display:flex}.meta-item{align-items:center;gap:5px;display:flex}.condition-summary-badge{background-color:var(--bg-surface-subtle);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);flex-direction:column;justify-content:center;align-items:center;min-width:140px;padding:12px 18px;display:flex}.condition-text{color:var(--text-primary);text-align:center;margin-top:6px;font-size:.925rem;font-weight:600}.current-temp-hero{border-top:1px solid var(--border-subtle);border-bottom:1px solid var(--border-subtle);align-items:baseline;gap:16px;padding:6px 0;display:flex}.temp-display{align-items:flex-start;line-height:1;display:flex}.temp-value{letter-spacing:-.04em;color:var(--text-primary);font-size:4.25rem;font-weight:800}.temp-unit{color:var(--text-muted);margin-top:6px;margin-left:2px;font-size:2rem;font-weight:600}.temp-subtext{color:var(--text-secondary);font-size:1.05rem}.feels-like strong{color:var(--text-primary)}.current-metrics-grid{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:14px;display:grid}.metric-tile{background-color:var(--bg-surface-subtle);border:1px solid var(--border-subtle);border-radius:var(--radius-md);flex-direction:column;gap:6px;padding:14px;display:flex}.metric-header{align-items:center;gap:6px;display:flex}.metric-icon{color:var(--accent-primary)}.metric-label{text-transform:uppercase;letter-spacing:.03em;color:var(--text-muted);font-size:.775rem;font-weight:600}.metric-value{color:var(--text-primary);letter-spacing:-.02em;font-size:1.25rem;font-weight:700}.metric-sublabel{color:var(--text-muted);font-size:.8rem;font-weight:500}.alternatives-wrapper{background-color:var(--bg-surface-subtle);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);flex-direction:column;gap:8px;padding:12px 16px;display:flex}.alternatives-header{color:var(--text-muted);align-items:center;gap:6px;font-size:.85rem;font-weight:600;display:flex}.alternatives-list{flex-wrap:wrap;gap:8px;display:flex}.alternative-chip{color:var(--accent-primary);background-color:var(--bg-surface);border:1px solid var(--border-color);cursor:pointer;border-radius:9999px;align-items:center;gap:6px;padding:6px 12px;font-family:inherit;font-size:.825rem;font-weight:500;transition:all .15s;display:inline-flex}.alternative-chip:hover{background-color:var(--accent-primary-subtle);border-color:var(--accent-primary)}.forecast-section{width:100%}.forecast-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px;display:grid}.forecast-card{background-color:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-lg);flex-direction:column;gap:12px;padding:16px 12px;transition:transform .15s,box-shadow .15s;display:flex}.forecast-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.forecast-card-today{border-color:var(--accent-primary);background-color:var(--bg-surface)}.day-card-header{text-align:center;flex-direction:column;align-items:center;gap:2px;display:flex}.day-title{color:var(--text-primary);font-size:.95rem;font-weight:700}.today-badge{text-transform:uppercase;background-color:var(--badge-today-bg);color:var(--badge-today-text);border:1px solid var(--badge-today-border);border-radius:9999px;padding:1px 6px;font-size:.7rem;font-weight:700}.day-date{color:var(--text-muted);font-size:.775rem}.day-card-condition{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:6px;min-height:56px;display:flex}.day-condition-label{color:var(--text-secondary);font-size:.8rem;font-weight:500;line-height:1.2}.day-temp-range{border-top:1px solid var(--border-subtle);border-bottom:1px solid var(--border-subtle);justify-content:center;align-items:center;gap:12px;padding:8px 0;display:flex}.temp-high,.temp-low{align-items:center;gap:2px;display:flex}.temp-arrow{flex-shrink:0}.high-arrow{color:#ef4444}.low-arrow{color:#0284c7}.temp-high .temp-num{color:var(--text-primary);font-size:1.05rem;font-weight:700}.temp-low .temp-num{color:var(--text-muted);font-size:.95rem;font-weight:600}.day-details-list{flex-direction:column;gap:6px;font-size:.775rem;display:flex}.detail-row{justify-content:space-between;align-items:center;display:flex}.detail-name{color:var(--text-muted);align-items:center;gap:4px;display:flex}.detail-val{color:var(--text-secondary);font-weight:600}.charts-section{width:100%}.charts-grid{grid-template-columns:1fr 1fr;gap:20px;display:grid}@media (width<=820px){.charts-grid{grid-template-columns:1fr}}.chart-panel{background-color:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);flex-direction:column;gap:16px;padding:20px;display:flex}.chart-panel-header{flex-direction:column;gap:2px;display:flex}.chart-panel-title{color:var(--text-primary);font-size:1.05rem;font-weight:700}.chart-panel-desc{color:var(--text-muted);font-size:.8rem}.chart-container-wrapper{width:100%;min-height:260px}.chart-tooltip{background-color:var(--bg-surface-elevated);border:1px solid var(--border-color);border-radius:var(--radius-sm);box-shadow:var(--shadow-md);padding:8px 12px;font-size:.825rem}.chart-tooltip-label{color:var(--text-primary);margin-bottom:4px;font-weight:700}.chart-tooltip-items{flex-direction:column;gap:3px;display:flex}.chart-tooltip-item{justify-content:space-between;gap:12px;font-size:.8rem;display:flex}.tooltip-item-name{color:var(--text-muted)}.tooltip-item-val{font-weight:600;font-family:var(--font-mono)}.recommendations-section{flex-direction:column;gap:16px;width:100%;display:flex}.recommendations-list{flex-direction:column;gap:12px;display:flex}.recommendation-card{background-color:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);flex-direction:column;gap:10px;padding:16px 20px;display:flex}.recommendation-warning{border-color:var(--badge-warning-border);border-left:4px solid var(--badge-warning-text)}.recommendation-caution{border-color:var(--badge-caution-border);border-left:4px solid var(--badge-caution-text)}.recommendation-info{border-color:var(--badge-info-border);border-left:4px solid var(--accent-primary)}.rec-card-header{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.rec-badge{text-transform:uppercase;letter-spacing:.03em;white-space:nowrap;border-radius:9999px;align-items:center;gap:5px;padding:3px 10px;font-size:.75rem;font-weight:700;display:inline-flex}.badge-warning{background-color:var(--badge-warning-bg);color:var(--badge-warning-text);border:1px solid var(--badge-warning-border)}.badge-caution{background-color:var(--badge-caution-bg);color:var(--badge-caution-text);border:1px solid var(--badge-caution-border)}.badge-info{background-color:var(--badge-info-bg);color:var(--badge-info-text);border:1px solid var(--badge-info-border)}.rec-title{color:var(--text-primary);flex:1;font-size:1.05rem;font-weight:700}.rec-description{color:var(--text-secondary);font-size:.925rem;line-height:1.55}.rec-based-on{background-color:var(--bg-surface-subtle);border-radius:var(--radius-sm);border:1px solid var(--border-subtle);flex-wrap:wrap;align-items:baseline;gap:6px;padding:6px 10px;font-size:.825rem;display:flex}.based-on-label{color:var(--text-muted);font-weight:600}.based-on-text{color:var(--text-primary);font-weight:500;font-family:var(--font-mono);font-size:.8rem}.recommendations-disclaimer{background-color:var(--bg-surface-subtle);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-muted);align-items:flex-start;gap:10px;padding:12px 16px;font-size:.825rem;line-height:1.5;display:flex}.disclaimer-icon{color:var(--accent-primary);flex-shrink:0;margin-top:2px}.empty-recommendations-card{background-color:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-lg);color:var(--text-secondary);align-items:center;gap:12px;padding:18px 24px;display:flex}.text-success{color:#16a34a}.status-container{background-color:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-xl);text-align:center;box-shadow:var(--shadow-sm);flex-direction:column;align-items:center;gap:16px;width:100%;max-width:680px;margin:20px auto;padding:48px 24px;display:flex}.status-icon-badge{background-color:var(--accent-primary-subtle);width:72px;height:72px;color:var(--accent-primary);border-radius:50%;justify-content:center;align-items:center;display:flex}.badge-not-found{background-color:var(--badge-caution-bg);color:var(--badge-caution-text)}.badge-error{background-color:var(--badge-warning-bg);color:var(--badge-warning-text)}.status-title{letter-spacing:-.02em;color:var(--text-primary);font-size:1.5rem;font-weight:700}.status-description{color:var(--text-secondary);max-width:520px;font-size:.95rem;line-height:1.6}.empty-suggestions{flex-direction:column;align-items:center;gap:10px;margin-top:8px;display:flex}.empty-suggestions-label{color:var(--text-muted);font-size:.85rem;font-weight:600}.empty-suggestions-chips{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.suggestion-chip{color:var(--text-primary);background-color:var(--bg-surface-subtle);border:1px solid var(--border-color);cursor:pointer;border-radius:9999px;align-items:center;gap:6px;padding:6px 14px;font-family:inherit;font-size:.85rem;font-weight:500;transition:all .15s;display:inline-flex}.suggestion-chip:hover{background-color:var(--accent-primary-subtle);color:var(--accent-primary);border-color:var(--accent-primary)}.loading-spinner{border:4px solid var(--border-subtle);border-top-color:var(--accent-primary);border-radius:50%;width:44px;height:44px;animation:.85s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.spin-anim{animation:1s linear infinite spin}.status-actions{margin-top:8px}.retry-btn{color:#fff;background-color:var(--accent-primary);border-radius:var(--radius-md);cursor:pointer;box-shadow:var(--shadow-sm);border:none;align-items:center;gap:8px;padding:10px 22px;font-family:inherit;font-size:.95rem;font-weight:600;transition:background-color .15s;display:inline-flex}.retry-btn:hover:not(:disabled){background-color:var(--accent-primary-hover)}.retry-btn:disabled{opacity:.6;cursor:not-allowed}.app-footer{border-top:1px solid var(--border-color);background-color:var(--bg-surface);width:100%;margin-top:auto}.footer-content{text-align:center;max-width:1140px;margin:0 auto;padding:18px 16px}.footer-text{color:var(--text-muted);font-size:.85rem}.footer-link{color:var(--accent-primary);align-items:center;gap:3px;font-weight:500;text-decoration:none;display:inline-flex}.footer-link:hover{text-decoration:underline}.external-icon{vertical-align:middle;display:inline-block}.weather-icon-sun{color:#f59e0b}.weather-icon-moon{color:#a855f7}.weather-icon-cloud-sun{color:#f59e0b}.weather-icon-cloud-moon{color:#93c5fd}.weather-icon-cloud{color:#94a3b8}.weather-icon-fog{color:#64748b}.weather-icon-drizzle{color:#38bdf8}.weather-icon-rain{color:#2563eb}.weather-icon-snow{color:#06b6d4}.weather-icon-thunderstorm{color:#eab308}@media (width<=640px){.main-content{gap:24px;padding:16px 12px 36px}.header-container{padding:12px}.brand-title{font-size:1.1rem}.search-form{flex-direction:column;gap:8px}.search-submit-btn{width:100%}.current-card{gap:18px;padding:18px 14px}.location-city{font-size:1.6rem}.temp-value{font-size:3.25rem}.current-metrics-grid{grid-template-columns:repeat(2,1fr);gap:10px}.forecast-grid{grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:8px}.chart-panel,.recommendation-card{padding:14px}.status-container{padding:32px 16px}}