/* Customer app. Layout: one phone column; a header, the page, a bottom tab bar. Colors are tokens; dark mode redefines them. */
:root{
  --bg:#f2f5f7; --surface:#ffffff; --raised:#eaf0f3; --line:#d9e1e6; --ink:#11202b; --muted:#566774;
  --brand:#0b6e8a; --brand-ink:#ffffff; --brand-soft:#dcf0f5;
  --ok:#17794a; --ok-bg:#dcf3e6; --warn:#8a5a00; --warn-bg:#fdecc4; --bad:#b3261e; --bad-bg:#fbe1de; --info:#245aa8; --info-bg:#e0eafa;
  --font:"Hind",system-ui,-apple-system,"Segoe UI","Noto Sans Devanagari",sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0c1419; --surface:#141f27; --raised:#1b2933; --line:#27384a; --ink:#e8f0f4; --muted:#9bb0bd;
  --brand:#46bcd9; --brand-ink:#06242d; --brand-soft:#123642;
  --ok:#52d391; --ok-bg:#12382a; --warn:#f2bd55; --warn-bg:#3d2f10; --bad:#ff8f86; --bad-bg:#45191a; --info:#8db4ff; --info-bg:#182a4d; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0c1419; --surface:#141f27; --raised:#1b2933; --line:#27384a; --ink:#e8f0f4; --muted:#9bb0bd;
  --brand:#46bcd9; --brand-ink:#06242d; --brand-soft:#123642;
  --ok:#52d391; --ok-bg:#12382a; --warn:#f2bd55; --warn-bg:#3d2f10; --bad:#ff8f86; --bad-bg:#45191a; --info:#8db4ff; --info-bg:#182a4d; color-scheme:dark}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.45}
#app{max-width:520px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column}
.hdr{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--brand);color:var(--brand-ink);padding:14px 16px;display:flex;align-items:center;gap:10px}
.hdr h1{font-size:19px;margin:0;font-weight:700;flex:1}
.hdr button{all:unset;cursor:pointer;padding:6px 10px;border-radius:8px;font-size:14px;font-weight:600;border:1px solid color-mix(in srgb,var(--brand-ink) 40%,transparent)}
.hdr button:focus-visible,.btn:focus-visible,.tab:focus-visible,input:focus-visible,textarea:focus-visible,.chip:focus-visible,.row:focus-visible{outline:3px solid color-mix(in srgb,var(--brand) 55%,transparent);outline-offset:2px}
main{flex:1;padding:16px 16px 96px;display:grid;gap:14px;align-content:start}
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:16px;min-width:0}
.card h2{font-size:17px;margin:0 0 8px}
.muted{color:var(--muted)}
.small{font-size:13.5px}
.btn{all:unset;box-sizing:border-box;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border-radius:12px;font-weight:600;font-size:16px;border:1px solid var(--line);background:var(--surface);color:var(--ink);text-align:center}
.btn.primary{background:var(--brand);border-color:var(--brand);color:var(--brand-ink)}
.btn.block{display:flex;width:100%}
.btn[disabled]{opacity:.55;cursor:default}
.btn.ghost{background:transparent;border-color:transparent;color:var(--brand)}
.stack{display:grid;gap:10px}
.row{display:flex;gap:10px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.pill{display:inline-block;padding:2px 10px;border-radius:99px;font-size:13px;font-weight:600;white-space:nowrap}
.pill.ok{background:var(--ok-bg);color:var(--ok)} .pill.warn{background:var(--warn-bg);color:var(--warn)} .pill.bad{background:var(--bad-bg);color:var(--bad)} .pill.info{background:var(--info-bg);color:var(--info)} .pill.mute{background:var(--raised);color:var(--muted)}
label{display:grid;gap:6px;font-weight:600;font-size:14.5px}
input,textarea{font:inherit;color:var(--ink);background:var(--surface);border:1.5px solid var(--line);border-radius:12px;padding:12px 14px;width:100%;min-width:0}
textarea{min-height:110px;resize:vertical}
.pw{display:flex;gap:8px}
.pw input{flex:1}
.pw button{all:unset;cursor:pointer;padding:0 14px;border-radius:12px;border:1.5px solid var(--line);font-weight:600;font-size:14px;display:grid;place-items:center}
.err{color:var(--bad);font-weight:600;min-height:1.4em}
.tabs{position:fixed;left:0;right:0;bottom:0;z-index:6;background:var(--surface);border-top:1px solid var(--line);padding:6px 8px calc(6px + env(safe-area-inset-bottom,0px));display:flex;justify-content:center}
.tabs .in{display:flex;max-width:520px;width:100%;gap:4px}
.tab{all:unset;cursor:pointer;flex:1;text-align:center;padding:8px 4px;border-radius:12px;font-size:13.5px;font-weight:600;color:var(--muted);display:grid;gap:2px;justify-items:center}
.tab svg{width:24px;height:24px}
.tab[aria-current="page"]{color:var(--brand);background:var(--brand-soft)}
.net{display:grid;gap:10px}
.net .name{font-size:20px;font-weight:700;overflow-wrap:anywhere}
.chip{all:unset;cursor:pointer;padding:8px 14px;border-radius:99px;border:1.5px solid var(--line);font-weight:600;font-size:14.5px;background:var(--surface)}
.chip[aria-pressed="true"]{background:var(--brand-soft);border-color:var(--brand);color:var(--brand)}
.chips{display:flex;gap:8px;flex-wrap:wrap}
#sheet{position:fixed;inset:0;z-index:20;background:rgba(5,12,16,.55);display:flex;align-items:flex-end;justify-content:center}
#sheet[hidden]{display:none}
.panel{background:var(--surface);width:100%;max-width:520px;max-height:92vh;overflow:auto;border-radius:22px 22px 0 0;padding:20px 16px calc(20px + env(safe-area-inset-bottom,0px));display:grid;gap:14px}
.panel h2{margin:0;font-size:20px}
.bubble{padding:10px 13px;border-radius:14px;max-width:88%;overflow-wrap:anywhere;white-space:pre-wrap}
.bubble.me{background:var(--brand-soft);justify-self:end;border-bottom-right-radius:4px}
.bubble.them{background:var(--raised);justify-self:start;border-bottom-left-radius:4px}
.bubble small{display:block;color:var(--muted);font-size:12px;margin-top:3px}
.sys{justify-self:center;font-size:13px;color:var(--muted);text-align:center}
.thread{display:grid;gap:8px}
.steps{display:grid;gap:8px}
.step{display:flex;gap:10px;align-items:center}
.dot{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font-size:13px;font-weight:700;background:var(--raised);color:var(--muted);flex:none}
.dot.done{background:var(--ok);color:#fff} .dot.run{background:var(--brand);color:var(--brand-ink)} .dot.fail{background:var(--bad);color:#fff}
.login{padding:32px 16px;display:grid;gap:18px;align-content:center;min-height:100vh}
.logo{width:72px;height:72px;border-radius:20px;background:var(--brand);display:grid;place-items:center;color:var(--brand-ink)}
.logo svg{width:44px;height:44px}
.row.item{cursor:pointer;padding:12px 0;border-bottom:1px solid var(--line);align-items:flex-start}
.row.item:last-child{border-bottom:0}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(86px + env(safe-area-inset-bottom,0px));background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:99px;font-weight:600;font-size:14.5px;z-index:30;max-width:90vw;text-align:center}
.lang{all:unset;cursor:pointer;font-size:14px;font-weight:600;color:var(--brand);padding:6px 10px}
@media (prefers-reduced-motion:no-preference){.panel{animation:up .22s ease both}@keyframes up{from{transform:translateY(24px);opacity:.6}to{transform:none;opacity:1}}}