.rdp-root{--rdp-accent-color:blue;--rdp-accent-background-color:#f0f0ff;--rdp-day-height:44px;--rdp-day-width:44px;--rdp-day_button-border-radius:100%;--rdp-day_button-border:2px solid transparent;--rdp-day_button-height:42px;--rdp-day_button-width:42px;--rdp-selected-border:2px solid var(--rdp-accent-color);--rdp-disabled-opacity:.5;--rdp-outside-opacity:.75;--rdp-today-color:var(--rdp-accent-color);--rdp-dropdown-gap:.5rem;--rdp-months-gap:2rem;--rdp-nav_button-disabled-opacity:.5;--rdp-nav_button-height:2.25rem;--rdp-nav_button-width:2.25rem;--rdp-nav-height:2.75rem;--rdp-range_middle-background-color:var(--rdp-accent-background-color);--rdp-range_middle-color:inherit;--rdp-range_start-color:white;--rdp-range_start-background:linear-gradient(var(--rdp-gradient-direction), transparent 50%, var(--rdp-range_middle-background-color) 50%);--rdp-range_start-date-background-color:var(--rdp-accent-color);--rdp-range_end-background:linear-gradient(var(--rdp-gradient-direction), var(--rdp-range_middle-background-color) 50%, transparent 50%);--rdp-range_end-color:white;--rdp-range_end-date-background-color:var(--rdp-accent-color);--rdp-week_number-border-radius:100%;--rdp-week_number-border:2px solid transparent;--rdp-week_number-height:var(--rdp-day-height);--rdp-week_number-opacity:.75;--rdp-week_number-width:var(--rdp-day-width);--rdp-weeknumber-text-align:center;--rdp-weekday-opacity:.75;--rdp-weekday-padding:.5rem 0rem;--rdp-weekday-text-align:center;--rdp-gradient-direction:90deg;--rdp-animation_duration:.3s;--rdp-animation_timing:cubic-bezier(.4, 0, .2, 1)}.rdp-root[dir=rtl]{--rdp-gradient-direction:-90deg}.rdp-root[data-broadcast-calendar=true]{--rdp-outside-opacity:unset}.rdp-root{box-sizing:border-box;position:relative}.rdp-root *{box-sizing:border-box}.rdp-day{width:var(--rdp-day-width);height:var(--rdp-day-height);text-align:center}.rdp-day_button{cursor:pointer;font:inherit;color:inherit;width:var(--rdp-day_button-width);height:var(--rdp-day_button-height);border:var(--rdp-day_button-border);border-radius:var(--rdp-day_button-border-radius);background:0 0;justify-content:center;align-items:center;margin:0;padding:0;display:flex}.rdp-day_button:disabled{cursor:revert}.rdp-caption_label{z-index:1;white-space:nowrap;border:0;align-items:center;display:inline-flex;position:relative}.rdp-dropdown:focus-visible~.rdp-caption_label{outline:5px auto highlight;outline:5px auto -webkit-focus-ring-color}.rdp-button_next,.rdp-button_previous{cursor:pointer;font:inherit;color:inherit;appearance:none;width:var(--rdp-nav_button-width);height:var(--rdp-nav_button-height);background:0 0;border:none;justify-content:center;align-items:center;margin:0;padding:0;display:inline-flex;position:relative}.rdp-button_next:disabled,.rdp-button_next[aria-disabled=true],.rdp-button_previous:disabled,.rdp-button_previous[aria-disabled=true]{cursor:revert;opacity:var(--rdp-nav_button-disabled-opacity)}.rdp-chevron{fill:var(--rdp-accent-color);display:inline-block}.rdp-root[dir=rtl] .rdp-nav .rdp-chevron{transform-origin:50%;transform:rotate(180deg)}.rdp-dropdowns{align-items:center;gap:var(--rdp-dropdown-gap);display:inline-flex;position:relative}.rdp-dropdown{z-index:2;opacity:0;appearance:none;width:100%;cursor:inherit;line-height:inherit;border:none;margin:0;padding:0;position:absolute;inset-block:0;inset-inline-start:0}.rdp-dropdown_root{align-items:center;display:inline-flex;position:relative}.rdp-dropdown_root[data-disabled=true] .rdp-chevron{opacity:var(--rdp-disabled-opacity)}.rdp-month_caption{height:var(--rdp-nav-height);align-content:center;font-size:large;font-weight:700;display:flex}.rdp-root[data-nav-layout=around] .rdp-month,.rdp-root[data-nav-layout=after] .rdp-month{position:relative}.rdp-root[data-nav-layout=around] .rdp-month_caption{justify-content:center;margin-inline-start:var(--rdp-nav_button-width);margin-inline-end:var(--rdp-nav_button-width);position:relative}.rdp-root[data-nav-layout=around] .rdp-button_previous{inset-inline-start:0;height:var(--rdp-nav-height);display:inline-flex;position:absolute;top:0}.rdp-root[data-nav-layout=around] .rdp-button_next{inset-inline-end:0;height:var(--rdp-nav-height);justify-content:center;display:inline-flex;position:absolute;top:0}.rdp-months{gap:var(--rdp-months-gap);flex-wrap:wrap;max-width:fit-content;display:flex;position:relative}.rdp-month_grid{border-collapse:collapse}.rdp-nav{height:var(--rdp-nav-height);align-items:center;display:flex;position:absolute;inset-block-start:0;inset-inline-end:0}.rdp-weekday{opacity:var(--rdp-weekday-opacity);padding:var(--rdp-weekday-padding);text-align:var(--rdp-weekday-text-align);text-transform:var(--rdp-weekday-text-transform);font-size:smaller;font-weight:500}.rdp-week_number{opacity:var(--rdp-week_number-opacity);height:var(--rdp-week_number-height);width:var(--rdp-week_number-width);border:var(--rdp-week_number-border);border-radius:var(--rdp-week_number-border-radius);text-align:var(--rdp-weeknumber-text-align);font-size:small;font-weight:400}.rdp-today:not(.rdp-outside){color:var(--rdp-today-color)}.rdp-selected{font-size:large;font-weight:700}.rdp-selected .rdp-day_button{border:var(--rdp-selected-border)}.rdp-outside{opacity:var(--rdp-outside-opacity)}.rdp-disabled:not(.rdp-selected){opacity:var(--rdp-disabled-opacity)}.rdp-hidden{visibility:hidden;color:var(--rdp-range_start-color)}.rdp-range_start{background:var(--rdp-range_start-background)}.rdp-range_start .rdp-day_button{background-color:var(--rdp-range_start-date-background-color);color:var(--rdp-range_start-color)}.rdp-range_middle{background-color:var(--rdp-range_middle-background-color)}.rdp-range_middle .rdp-day_button{border:unset;border-radius:unset;color:var(--rdp-range_middle-color)}.rdp-range_end{background:var(--rdp-range_end-background);color:var(--rdp-range_end-color)}.rdp-range_end .rdp-day_button{color:var(--rdp-range_start-color);background-color:var(--rdp-range_end-date-background-color)}.rdp-range_start.rdp-range_end{background:revert}.rdp-focusable{cursor:pointer}@keyframes rdp-slide_in_left{0%{transform:translate(-100%)}to{transform:translate(0)}}@keyframes rdp-slide_in_right{0%{transform:translate(100%)}to{transform:translate(0)}}@keyframes rdp-slide_out_left{0%{transform:translate(0)}to{transform:translate(-100%)}}@keyframes rdp-slide_out_right{0%{transform:translate(0)}to{transform:translate(100%)}}.rdp-weeks_before_enter{animation:rdp-slide_in_left var(--rdp-animation_duration) var(--rdp-animation_timing) forwards}.rdp-weeks_before_exit{animation:rdp-slide_out_left var(--rdp-animation_duration) var(--rdp-animation_timing) forwards}.rdp-weeks_after_enter{animation:rdp-slide_in_right var(--rdp-animation_duration) var(--rdp-animation_timing) forwards}.rdp-weeks_after_exit{animation:rdp-slide_out_right var(--rdp-animation_duration) var(--rdp-animation_timing) forwards}.rdp-root[dir=rtl] .rdp-weeks_after_enter{animation:rdp-slide_in_left var(--rdp-animation_duration) var(--rdp-animation_timing) forwards}.rdp-root[dir=rtl] .rdp-weeks_before_exit{animation:rdp-slide_out_right var(--rdp-animation_duration) var(--rdp-animation_timing) forwards}.rdp-root[dir=rtl] .rdp-weeks_before_enter{animation:rdp-slide_in_right var(--rdp-animation_duration) var(--rdp-animation_timing) forwards}.rdp-root[dir=rtl] .rdp-weeks_after_exit{animation:rdp-slide_out_left var(--rdp-animation_duration) var(--rdp-animation_timing) forwards}@keyframes rdp-fade_in{0%{opacity:0}to{opacity:1}}@keyframes rdp-fade_out{0%{opacity:1}to{opacity:0}}.rdp-caption_after_enter{animation:rdp-fade_in var(--rdp-animation_duration) var(--rdp-animation_timing) forwards}.rdp-caption_after_exit{animation:rdp-fade_out var(--rdp-animation_duration) var(--rdp-animation_timing) forwards}.rdp-caption_before_enter{animation:rdp-fade_in var(--rdp-animation_duration) var(--rdp-animation_timing) forwards}.rdp-caption_before_exit{animation:rdp-fade_out var(--rdp-animation_duration) var(--rdp-animation_timing) forwards}:root{--bg:#f3f5f6;--surface:#fff;--surface-2:#f7f9fa;--ink:#17212a;--ink-2:#44525e;--muted:#6b7984;--line:#dde3e7;--line-strong:#c5cfd5;--accent:#2b5d6e;--accent-ink:#fff;--accent-soft:#e3eef1;--focus:#2f7f96;--danger:#b42318;--danger-soft:#fdecea;--warn-soft:#fff6dc;--warn-ink:#7a5300;--ok-soft:#e7f5ec;--ok-ink:#1f6b3a;--shadow:0 1px 2px #17212a0f, 0 1px 1px #17212a0a;--aqi-good:#2e9e4f;--aqi-moderate:#cdaa00;--aqi-usg:#e8641c;--aqi-unhealthy:#c9302c;--aqi-very:#8a3f97;--aqi-hazardous:#7e0023;--aqi-good-soft:#e3f4e8;--aqi-moderate-soft:#fbf2c8;--aqi-usg-soft:#fde6d8;--aqi-unhealthy-soft:#fbe1df;--aqi-very-soft:#f1e3f4;--aqi-hazardous-soft:#f5dde3;--aqi-good-ink:#1d6b35;--aqi-moderate-ink:#6b5800;--aqi-usg-ink:#8e3a0b;--aqi-unhealthy-ink:#93201c;--aqi-very-ink:#682c73;--aqi-hazardous-ink:#6a001d;--radius-lg:14px;--radius:10px;--radius-sm:6px;--ease-out:cubic-bezier(.2, .7, .2, 1);--font:"Public Sans", system-ui, -apple-system, "Segoe UI", sans-serif;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}:root[data-theme=dark]{--bg:#0e1418;--surface:#162027;--surface-2:#1b262e;--ink:#e5ecef;--ink-2:#bac7ce;--muted:#8e9ea8;--line:#26343d;--line-strong:#34454f;--accent:#6fb3c4;--accent-ink:#0e1418;--accent-soft:#1d3540;--focus:#8fd0e0;--danger:#f27a6e;--danger-soft:#3a1d1b;--warn-soft:#3a2f12;--warn-ink:#f1d27a;--ok-soft:#173325;--ok-ink:#8fd9a6;--shadow:none;--aqi-good:#4cc26d;--aqi-moderate:#ebcb3b;--aqi-usg:#f5823c;--aqi-unhealthy:#ef5350;--aqi-very:#b985c6;--aqi-hazardous:#d9667f;--aqi-good-soft:#173325;--aqi-moderate-soft:#332c10;--aqi-usg-soft:#3a2414;--aqi-unhealthy-soft:#3a1b1b;--aqi-very-soft:#2e1f33;--aqi-hazardous-soft:#331820;--aqi-good-ink:#8fd9a6;--aqi-moderate-ink:#f1d77a;--aqi-usg-ink:#f9b183;--aqi-unhealthy-ink:#f59a97;--aqi-very-ink:#d6b0df;--aqi-hazardous-ink:#eda3b3;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html,body{margin:0}html{overscroll-behavior:none;overflow-y:scroll}body{overscroll-behavior:none;background:var(--bg);color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased;font-variant-numeric:tabular-nums;font-size:15px;line-height:1.5}h1,h2,h3{letter-spacing:-.01em;margin:0;line-height:1.2}h1{font-size:1.6rem;font-weight:750}h2{font-size:1.05rem;font-weight:700}h3{font-size:.95rem;font-weight:650}p{margin:0}a{color:var(--accent)}button,input,select,textarea{font:inherit;color:inherit}:focus-visible{outline:2px solid var(--focus);outline-offset:2px;border-radius:4px}.muted{color:var(--muted)}.small{font-size:.85rem}.nowrap{white-space:nowrap}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.topbar{background:var(--surface);border-bottom:1px solid var(--line);z-index:20;position:sticky;top:0}.topbar-inner{align-items:center;gap:28px;max-width:1240px;height:64px;margin:0 auto;padding:0 24px;display:flex}.brand{color:var(--ink);align-items:center;gap:10px;text-decoration:none;display:flex}.brand-mark{background:var(--accent);border-radius:8px;flex:none;place-items:center;width:30px;height:30px;display:grid}.brand-mark svg{width:20px;height:20px}.brand-name{font-size:1rem;font-weight:750;line-height:1.1}.tabs{gap:4px;height:100%;display:flex}.tab{color:var(--muted);align-items:center;padding:0 14px;font-weight:600;text-decoration:none;transition:color .2s;display:flex;position:relative}.tab:after{content:"";background:var(--accent);height:3px;transition:transform .3s var(--ease-out);border-radius:3px 3px 0 0;position:absolute;bottom:-1px;left:10px;right:10px;transform:scaleX(0)}.tab:hover{color:var(--ink)}.tab.active{color:var(--accent)}.tab.active:after{transform:scaleX(1)}.topbar-right{margin-left:auto;position:relative}.user-button{cursor:pointer;background:0 0;border:1px solid #0000;border-radius:999px;align-items:center;gap:10px;padding:4px 10px 4px 4px;display:flex}.user-button:hover{border-color:var(--line)}.avatar{background:var(--accent-soft);width:32px;height:32px;color:var(--accent);border-radius:50%;place-items:center;font-size:.8rem;font-weight:700;display:grid}.menu{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);z-index:30;min-width:220px;padding:6px;position:absolute;top:calc(100% + 6px);right:0;box-shadow:0 8px 24px #0000001f}.menu-head{border-bottom:1px solid var(--line);margin-bottom:6px;padding:8px 10px 10px}.menu button{text-align:left;border-radius:var(--radius-sm);cursor:pointer;background:0 0;border:0;width:100%;padding:8px 10px;display:block}.menu button:hover{background:var(--surface-2)}.page{max-width:1240px;margin:0 auto;padding:28px 24px 96px}.page-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:20px;display:flex}.page-head p{margin-top:4px}.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow)}.panel-pad{padding:20px 22px}.panel-head{justify-content:space-between;align-items:baseline;gap:12px;padding:18px 22px 0;display:flex}.panel-head+.panel-body{padding:14px 22px 20px}.btn{border-radius:var(--radius-sm);border:1px solid var(--accent);background:var(--accent);height:38px;color:var(--accent-ink);cursor:pointer;white-space:nowrap;justify-content:center;align-items:center;gap:8px;padding:0 16px;font-weight:650;text-decoration:none;display:inline-flex}.btn:hover{filter:brightness(1.08)}.btn:disabled{opacity:.55;cursor:not-allowed;filter:none}.btn-quiet{background:var(--surface);color:var(--ink);border-color:var(--line-strong)}.btn-quiet:hover{background:var(--surface-2);filter:none}.btn-danger{background:var(--surface);color:var(--danger);border-color:var(--line-strong)}.btn-small{height:30px;padding:0 10px;font-size:.85rem}.btn svg{width:16px;height:16px}.btn-icon{aspect-ratio:1;justify-content:center;padding:0}.btn-icon svg{width:18px;height:18px}.link-btn{color:var(--accent);cursor:pointer;background:0 0;border:0;padding:0;font-weight:600}.field{align-content:start;gap:6px;display:grid}.field>span{font-size:.875rem;font-weight:600}.field small{color:var(--muted);font-size:.8rem}.input,select.input,textarea.input{border-radius:var(--radius-sm);border:1px solid var(--line-strong);background:var(--surface);width:100%;height:38px;color:var(--ink);padding:0 12px}textarea.input{resize:vertical;height:auto;min-height:84px;padding:10px 12px;line-height:1.45}.input:focus{outline:2px solid var(--focus);outline-offset:-1px;border-color:#0000}.check{cursor:pointer;align-items:flex-start;gap:10px;display:flex}.check input{accent-color:var(--accent);width:16px;height:16px;margin-top:4px}.alert{border-radius:var(--radius);padding:12px 14px;font-size:.9rem}.alert-error{background:var(--danger-soft);color:var(--danger)}.alert-ok{background:var(--ok-soft);color:var(--ok-ink)}.alert-warn{background:var(--warn-soft);color:var(--warn-ink)}.badge{white-space:nowrap;border-radius:999px;align-items:center;gap:6px;padding:2px 9px 2px 7px;font-size:.8rem;font-weight:650;line-height:1.6;display:inline-flex}.badge:before{content:"";background:currentColor;border-radius:50%;flex:none;width:8px;height:8px}.badge.plain:before{display:none}.badge.plain{background:var(--surface-2);color:var(--ink-2);border:1px solid var(--line);padding:2px 9px}.cat-good{background:var(--aqi-good-soft);color:var(--aqi-good-ink)}.cat-moderate{background:var(--aqi-moderate-soft);color:var(--aqi-moderate-ink)}.cat-usg{background:var(--aqi-usg-soft);color:var(--aqi-usg-ink)}.cat-unhealthy{background:var(--aqi-unhealthy-soft);color:var(--aqi-unhealthy-ink)}.cat-very{background:var(--aqi-very-soft);color:var(--aqi-very-ink)}.cat-hazardous{background:var(--aqi-hazardous-soft);color:var(--aqi-hazardous-ink)}.badge.missed{background:var(--danger-soft);color:var(--danger)}.theme-toggle{z-index:40;border:1px solid var(--line-strong);background:var(--surface);height:40px;color:var(--ink);cursor:pointer;border-radius:999px;align-items:center;gap:8px;padding:0 14px 0 12px;font-size:.85rem;font-weight:600;display:flex;position:fixed;bottom:20px;right:20px;box-shadow:0 4px 14px #0000001f}.theme-toggle svg{width:18px;height:18px}.auth-wrap{place-items:center;min-height:100vh;padding:24px 16px;display:grid}.auth-card{width:100%;max-width:400px}.auth-card form{gap:16px;display:grid}.auth-card h1{margin-bottom:4px;font-size:1.35rem}.event-banner{border-radius:var(--radius-lg);background:var(--aqi-unhealthy-soft);color:var(--aqi-unhealthy-ink);border:1px solid var(--aqi-unhealthy);grid-template-columns:auto 1fr auto;align-items:center;gap:16px;margin-bottom:20px;padding:16px 20px;display:grid}.event-banner.severe{background:var(--aqi-very-soft);color:var(--aqi-very-ink);border-color:var(--aqi-very)}.event-banner svg{width:26px;height:26px}.event-banner strong{font-size:1rem;display:block}.event-banner p{font-size:.9rem}.hero>*,.grid-main>*{min-width:0}.hero{grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:20px;margin-bottom:20px;display:grid}.now-card{gap:18px;padding:22px 24px 20px;display:grid}.now-top{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:24px;display:flex}.now-label{color:var(--ink-2);font-weight:650}.now-value{align-items:baseline;gap:14px;margin-top:2px;display:flex}.now-number{letter-spacing:-.04em;font-size:4.6rem;font-weight:800;line-height:.95}.now-unit{color:var(--muted);font-size:.95rem;font-weight:650}.now-meta{color:var(--muted);gap:2px;margin-top:10px;font-size:.875rem;display:grid}.pollutants{grid-template-columns:repeat(3,auto);align-content:start;gap:4px 18px;display:grid}.pollutants dt{color:var(--muted);font-size:.8rem}.pollutants dd{margin:0;font-size:1.15rem;font-weight:700}.pollutants .main dd:after{content:" main";color:var(--muted);font-size:.7rem;font-weight:600}.scale{padding-top:30px;position:relative}.scale-bar{border-radius:6px;gap:2px;height:12px;display:flex;overflow:hidden}.scale-bar span{height:100%;display:block}.scale-ticks{height:18px;color:var(--muted);margin-top:4px;font-size:.72rem;position:relative}.scale-ticks span{position:absolute;transform:translate(-50%)}.scale-ticks span:first-child{transform:none}.scale-line{border-left:2px dashed var(--ink-2);width:0;position:absolute;top:22px;bottom:18px}.scale-line-label{color:var(--ink-2);white-space:nowrap;font-size:.72rem;font-weight:650;position:absolute;top:0;transform:translate(-50%)}.scale-marker{background:var(--surface);border:4px solid var(--ink);width:20px;height:20px;box-shadow:0 0 0 2px var(--surface);border-radius:50%;margin-left:-10px;position:absolute;top:24px}.today-card{grid-template-rows:auto 1fr auto;gap:14px;padding:20px 22px;display:grid}.timeline{align-content:start;gap:0;max-height:270px;margin:0;padding:0;list-style:none;display:grid;overflow-y:auto}.timeline li{border-bottom:1px solid var(--line);grid-template-columns:74px 14px 1fr auto;align-items:center;gap:10px;padding:7px 0;font-size:.9rem;display:grid}.timeline li:last-child{border-bottom:0}.timeline .dot{border-radius:50%;width:10px;height:10px}.timeline .quiet{color:var(--muted)}.timeline .aqi{text-align:right;font-weight:700}.empty{color:var(--muted);padding:10px 0;font-size:.9rem}.stats{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:20px;display:grid}.stat{padding:16px 18px}.stat-value{letter-spacing:-.02em;font-size:1.75rem;font-weight:750;line-height:1.1}.stat-value small{color:var(--muted);font-size:.95rem;font-weight:600}.stat-label{color:var(--ink-2);margin-top:2px;font-size:.875rem;font-weight:600}.stat.alerting .stat-value{color:var(--danger)}.grid-main{grid-template-columns:minmax(0,2fr) minmax(0,1fr);align-items:start;gap:20px;display:grid}.stack{grid-template-columns:minmax(0,1fr);gap:20px;display:grid}.chart-wrap{height:280px;margin:0 -6px}.range-picker{flex:none;position:relative}.range-trigger{justify-content:space-between;min-width:13rem;font-weight:600}.range-trigger span{text-align:left;flex:1}.range-trigger svg:last-child{color:var(--muted)}.range-pop{z-index:40;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);width:max-content;animation:.15s ease-out both fade-in;display:flex;position:absolute;top:calc(100% + 6px);right:0;box-shadow:0 12px 32px #00000024}.range-presets{border-right:1px solid var(--line);width:150px;max-height:470px;margin:0;padding:8px;list-style:none;overflow-y:auto}.range-presets button{text-align:left;border-radius:var(--radius-sm);width:100%;color:var(--ink-2);cursor:pointer;font:inherit;background:0 0;border:0;padding:7px 10px;font-size:.875rem;display:block}.range-presets button:hover{background:var(--surface-2);color:var(--ink)}.range-presets 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