:root{color-scheme:light;--bg:#f5f6f8;--surface:#fff;--ink:#162336;--muted:#59677a;--line:#d8dfe8;--accent:#185dce;--tint:#edf4ff;--danger:#a12626;--success:#1b6a41;--r-sm:8px;--r-md:12px;--r-lg:20px;--s1:4px;--s2:8px;--s3:12px;--s4:16px;--s5:24px;--s6:32px;--s7:48px;font-family:Arial,"Helvetica Neue",sans-serif;font-size:16px;line-height:1.5}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);padding-top:max(env(safe-area-inset-top),var(--tg-content-safe-area-inset-top,0px));padding-bottom:env(safe-area-inset-bottom)}button,input,summary{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}button,summary{cursor:pointer}button:disabled{cursor:default;opacity:.55}a{color:var(--accent);text-underline-offset:4px}h1,h2,h3,p{margin:0}h1{font-size:26px;line-height:1.25;letter-spacing:-.7px;font-weight:500}h2{font-size:21px;line-height:1.3;letter-spacing:-.4px;font-weight:500}h3{font-size:18px;font-weight:500}.wrap{width:min(100% - 48px,1000px);margin-inline:auto}.header{display:flex;align-items:center;gap:var(--s4);padding-block:var(--s6) var(--s5)}.logo{border-radius:var(--r-md);flex-shrink:0}.eyebrow,.meta,.field-hint,.footnote,.help-note,.footer{color:var(--muted)}.eyebrow{font-size:13px;margin-bottom:var(--s1)}.intro{max-width:590px;margin-bottom:var(--s5)}.notice{font-size:14px;padding:var(--s4);border:1px solid var(--line);border-radius:var(--r-md);margin-bottom:var(--s5);background:var(--surface)}.notice[hidden]{display:none}.workspace{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:var(--s6);align-items:start}.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:var(--s5)}.section-head{display:flex;align-items:center;justify-content:space-between;gap:var(--s3);margin-bottom:var(--s5)}.meta{font-size:13px}.direction-field{border:0;padding:0;margin:0 0 var(--s5);display:grid;grid-template-columns:1fr 1fr;gap:var(--s3);min-width:0}legend,.field{font-size:14px;font-weight:500}legend{padding:0;margin-bottom:var(--s2)}.route-option{display:flex;align-items:flex-start;gap:var(--s2);padding:var(--s3);border:1px solid var(--line);border-radius:var(--r-md);cursor:pointer;min-width:0}.route-option:has(:checked){border-color:var(--accent);background:var(--tint)}.route-option input{width:16px;height:16px;min-height:0;margin:5px 0 0;flex-shrink:0;accent-color:var(--accent)}.route-origin,.route-destination{display:block;font-size:14px;overflow-wrap:anywhere}.route-origin{font-weight:500}.route-destination{color:var(--muted)}.field{display:flex;flex-direction:column;gap:var(--s2)}input:not([type=checkbox]):not([type=radio]){width:100%;min-width:0;height:48px;padding:var(--s3);background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:var(--r-sm);font-size:16px}input::placeholder{color:var(--muted);opacity:1}.field-hint{font-size:13px;margin-top:var(--s2)}.notification-choice{display:flex;align-items:center;justify-content:space-between;gap:var(--s3);margin-block:var(--s5) var(--s4)}.notification-choice label{font-size:15px}.notification-choice .field-hint{margin-top:var(--s1)}input[role=switch]{appearance:none;width:44px;height:28px;border-radius:16px;background:var(--muted);flex-shrink:0;margin:8px 0;position:relative;cursor:pointer}input[role=switch]:before{content:"";display:block;width:20px;height:20px;border-radius:50%;background:white;position:absolute;top:4px;left:4px;transition:transform .15s ease}input[role=switch]:checked{background:var(--accent)}input[role=switch]:checked:before{transform:translateX(16px)}input[role=switch]:disabled{opacity:.5;cursor:default}details{border-block:1px solid var(--line);margin-block:var(--s5)}summary{padding-block:var(--s4);font-size:14px;font-weight:500;min-height:48px}summary .meta{display:block;margin-left:var(--s4);margin-top:var(--s1);font-weight:400}.filter-fields{display:grid;grid-template-columns:1fr 1fr;gap:var(--s4);padding-bottom:var(--s4)}.time-fields{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:var(--s4)}.filter-fields .field-hint{grid-column:1/-1;margin:0}.btn{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:var(--r-sm);min-height:48px;padding:var(--s3) var(--s4);font-size:16px;transition:background .15s ease}.primary{background:var(--accent);color:var(--on-accent,#fff);border-color:var(--accent);width:100%;display:flex;align-items:center;justify-content:space-between}.btn:hover:not(:disabled){filter:brightness(.96)}.btn:active:not(:disabled){transform:translateY(1px)}.footnote{font-size:13px;line-height:1.5;margin-top:var(--s3)}.watch-section{padding-top:var(--s5)}.text-button{border:0;background:transparent;color:var(--accent);padding:var(--s2) 0;min-height:44px;font-size:14px}.empty-state{padding:var(--s6) 0 var(--s7);border-bottom:1px solid var(--line)}.empty-mark{display:block;font-size:32px;margin-bottom:var(--s5);color:var(--muted)}.empty-state p{margin-top:var(--s2);max-width:320px;color:var(--muted);font-size:16px}.help-note{font-size:14px;margin-top:var(--s5)}.watch{padding-block:var(--s5);border-bottom:1px solid var(--line)}.watch:first-child{padding-top:0}.watch h3{margin-block:var(--s2);overflow-wrap:anywhere}.watch-date{font-size:22px;letter-spacing:-.4px}.watch p{font-size:14px;margin-top:var(--s2);color:var(--muted);overflow-wrap:anywhere}.badge{display:inline-block;color:var(--accent);font-size:13px}.watch .btn{margin-top:var(--s4);width:100%;font-size:14px}.watch .error,.feedback.error{color:var(--danger)}.feedback{color:var(--success);font-size:14px;margin-bottom:var(--s4);overflow-wrap:anywhere}.footer{display:flex;justify-content:space-between;gap:var(--s4);padding-block:var(--s6);font-size:13px}.footer a{color:var(--muted)}:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.skip{position:absolute;width:1px;height:1px;clip-path:inset(50%)}.skip:focus{width:auto;height:auto;clip-path:none;background:var(--surface);padding:var(--s3);z-index:2}[hidden]{display:none!important}
@media(max-width:759px){.workspace{grid-template-columns:1fr;gap:var(--s5)}.wrap{width:calc(100% - 32px);max-width:520px}.header{padding-top:var(--s5)}h1{font-size:24px}.panel{padding:var(--s4)}.watch-section{padding:var(--s4)}.intro{font-size:16px}.empty-state{padding-block:var(--s4) var(--s5)}.empty-mark{display:none}.footer{flex-wrap:wrap}.route-option{padding:var(--s3) var(--s2)}.section-head{margin-bottom:var(--s5)}}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--bg:#151b24;--surface:#1d2632;--ink:#eef2f8;--muted:#b3bed0;--line:#455269;--accent:#8ab5ff;--on-accent:#142438;--tint:#24354e;--danger:#ffaaaa;--success:#8ad5a8}}
:root[data-theme=dark]{color-scheme:dark;--bg:#151b24;--surface:#1d2632;--ink:#eef2f8;--muted:#b3bed0;--line:#455269;--accent:#8ab5ff;--on-accent:#142438;--tint:#24354e;--danger:#ffaaaa;--success:#8ad5a8}
@media(prefers-reduced-motion:reduce){*,*:before{transition:none!important}}
.app-navigation{display:flex;gap:var(--s2);margin-bottom:var(--s5)}.app-navigation .btn{flex:1;max-width:240px}.app-navigation [aria-pressed=true]{background:var(--tint);border-color:var(--accent);color:var(--ink)}.users-panel{max-width:720px}.users-intro{margin-bottom:var(--s5)}.user-form{display:grid;grid-template-columns:1fr 1fr;gap:var(--s4);align-items:end}.user-form .primary{grid-column:1/-1}.user-form .field>span{display:inline}.users-panel .feedback{margin-top:var(--s4)}.access-user{display:flex;align-items:center;justify-content:space-between;gap:var(--s4);padding-block:var(--s5);border-bottom:1px solid var(--line)}.access-user>div{min-width:0}.access-user h3{overflow-wrap:anywhere}.access-user .btn{flex-shrink:0;font-size:14px}.access-user .badge{margin-top:var(--s2)}
@media(max-width:639px){.user-form{grid-template-columns:1fr}.access-user{align-items:stretch;flex-direction:column}.access-user .btn{width:100%}}

/* Native date/time controls must shrink with the form, including in iOS WebViews. */
.field{min-width:0;max-width:100%}
.filter-fields,.time-fields,.user-form{grid-template-columns:repeat(2,minmax(0,1fr))}
.filter-fields,.time-fields{align-items:end}
.field input{max-width:100%}
.field input[type=date],.field input[type=time]{
  -webkit-appearance:none;appearance:none;
  display:block;min-inline-size:0;max-inline-size:100%;
  min-height:48px;text-align:left;
}
.field input::-webkit-date-and-time-value{min-height:1.5em;text-align:left}
.field input::-webkit-datetime-edit{padding:0;min-width:0}
@media(max-width:639px){.user-form{grid-template-columns:minmax(0,1fr)}}
@media(max-width:359px){.filter-fields,.time-fields{grid-template-columns:minmax(0,1fr)}}