/* Hosted pages served by the Worker (sign in, welcome, consent, messages). Base copied from the D175 mockups
   (notes/D175-screens/steady-mock.css), which take colours, type and spacing from study-app/styles.css.
   Extra rules for these pages are at the end. No inline styles: the CSP allows stylesheets from 'self' only. */
:root{--bg:#f5f6f8;--surface:#fff;--surface-2:#eef0f4;--ink:#24272c;--ink-2:#53565a;--line:#dfe2e7;--line-strong:#868a91;
--brand:#1f4e86;--on-brand:#fff;--hero:#0a1023;--on-hero:#fff;--on-hero-2:#c3c9d6;--action:#0a1023;
--write:#74561f;--write-bg:#f4ede1;--speak:#584a78;--speak-bg:#eeebf4;--read:#245d96;--read-bg:#e7eef7;--listen:#1f5e6b;--listen-bg:#e6f0f2;
--ok:#2f6a43;--ok-bg:#e6f1e9;--bad:#a3312b;--bad-bg:#f8e6e4;--new:#74561f;--new-bg:#f4ede1;--mark-bg:#fbe7a6;
--serif:Georgia,'Times New Roman',serif;--sans:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:18px;line-height:1.6}
h1,h2,h3,p{margin-top:0}
h1,h2,.serif{font-family:var(--serif);font-weight:400;letter-spacing:-.035em}
h1{font-size:44px;line-height:1.16;margin-bottom:14px}
h2{font-size:29px;line-height:1.25;margin-bottom:10px}
h3{font-size:18px;font-weight:600;margin-bottom:8px}
p{margin-bottom:16px}
small,.muted{color:var(--ink-2)}small{font-size:14px}
a{color:var(--brand)}
button{font:inherit;cursor:pointer;border:0}
.eyebrow{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);font-weight:600;margin-bottom:8px}
.brand{text-decoration:none;color:var(--ink);display:inline-flex;gap:10px;align-items:center;font-family:var(--serif);font-size:30px;letter-spacing:-1px}
.brandmark{width:32px;height:32px;flex:none}.brandmark svg{display:block;width:100%;height:100%}
.accent{color:var(--brand)}
.tagline{font-size:12px;color:var(--ink-2);margin:4px 0 24px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:44px;padding:8px 18px;border-radius:8px;background:var(--action);color:#fff;border:1px solid var(--action);text-decoration:none;font-size:16px;font-weight:500}
.btn.ghost{background:var(--surface);color:var(--ink);border-color:var(--line-strong)}
.btn.light{background:#fff;color:var(--hero);border-color:#fff}
.btn.danger{background:#fff;color:var(--bad);border-color:var(--bad)}
.btn.small{min-height:36px;padding:4px 12px;font-size:14px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:25px;margin-bottom:18px}
.hero{background:var(--hero);color:var(--on-hero);border-radius:14px;padding:32px}
.hero .eyebrow,.hero .muted{color:var(--on-hero-2)}
.hero a{color:#fff}
.pill{display:inline-block;font-size:14px;border:1px solid var(--line);padding:3px 10px;border-radius:30px;white-space:nowrap;background:#fff}
.pill.ok{background:var(--ok-bg);color:var(--ok);border-color:transparent}
.pill.new{background:var(--new-bg);color:var(--new);border-color:transparent}
.pill.bad{background:var(--bad-bg);color:var(--bad);border-color:transparent}
.pill.write{background:var(--write-bg);color:var(--write);border-color:transparent}
.note{font-size:15px;color:var(--ink-2)}
.steps{list-style:none;padding:0;margin:0 0 8px;counter-reset:s}
.steps li{position:relative;padding:14px 8px 14px 54px;border-top:1px solid var(--line);counter-increment:s}
.steps li:first-child{border-top:0}
.steps li::before{content:counter(s,decimal-leading-zero);position:absolute;left:0;top:16px;font-size:13px;font-weight:600;color:var(--ink-2);letter-spacing:.06em}
.steps li>b:first-child{display:block;font-weight:600}
.steps b{font-weight:600}
.sees{margin-top:6px;padding:10px 14px;background:var(--surface-2);border-radius:8px;font-size:15px;color:var(--ink-2)}
.sees b{display:inline;color:var(--ink)}
.code{font-family:ui-monospace,Menlo,monospace;font-size:16px;background:var(--surface-2);border:1px solid var(--line);border-radius:8px;padding:12px 14px;word-break:break-all}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.between{justify-content:space-between}
.grid{display:grid;gap:18px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.list{list-style:none;padding:0;margin:0}
.list li{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:14px 0;border-top:1px solid var(--line);flex-wrap:wrap}
.list li:first-child{border-top:0}
.list .what{flex:1 1 240px}
.list .what b{display:block;font-weight:600}
.bar{height:8px;background:var(--surface-2);border-radius:4px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--brand)}
.footer{font-size:14px;color:var(--ink-2);border-top:1px solid var(--line);padding:24px 0 0;margin-top:32px}
.tabs{display:inline-flex;border:1px solid var(--line);border-radius:10px;background:#fff;padding:4px;gap:4px;margin-bottom:18px}
.tabs span{padding:6px 14px;border-radius:7px;font-size:16px}
.tabs .on{background:var(--surface-2);font-weight:600}
mark{background:var(--mark-bg);padding:0 2px}
.state{border-left:4px solid var(--line-strong);padding:10px 14px;background:var(--surface-2);border-radius:0 8px 8px 0;margin:8px 0 12px;font-size:15px}
.state.ok{border-color:var(--ok);background:var(--ok-bg)}
.state.wait{border-color:var(--new);background:var(--new-bg)}
.state.bad{border-color:var(--bad);background:var(--bad-bg)}
.estimate{display:flex;gap:18px;align-items:baseline;flex-wrap:wrap}
.estimate .big{font-family:var(--serif);font-size:48px;line-height:1;letter-spacing:-.03em}
.label{font-size:14px;color:var(--ink-2)}
.danger{border-color:#eacfcc}
.quote{border-left:3px solid var(--brand);background:#f1f3f6;padding:10px 14px;border-radius:0 8px 8px 0;margin:0 0 12px}

/* Signed-out public layout */
.pub{max-width:1100px;margin:0 auto;padding:20px 24px 40px}
.pub-top{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-bottom:16px;border-bottom:1px solid var(--line);margin-bottom:32px;flex-wrap:wrap}
.pub-top nav{display:flex;gap:22px;align-items:center;font-size:16px}
.pub-top nav a{color:var(--ink);text-decoration:none}

/* Signed-in app shell */
.app-shell{display:grid;grid-template-columns:232px 1fr;min-height:100vh}
.sidebar{background:var(--surface-2);border-right:1px solid var(--line);padding:35px 24px;position:sticky;top:0;height:100vh}
.sidebar .brand{font-size:30px}
.nav h4{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);margin:22px 0 6px}
.nav a{display:block;padding:9px 12px;border-radius:8px;color:var(--ink);text-decoration:none;font-size:16px}
.nav a.on{background:#dfe3ea;font-weight:600}
.sidebar .local{position:absolute;bottom:24px;left:24px;font-size:12px;color:var(--ink-2)}
.topbar{padding:19px 44px;border-bottom:1px solid var(--line);display:flex;justify-content:flex-end;align-items:center;gap:12px;font-size:14px;color:var(--ink-2)}
.topbar .brand{display:none}
.topbar .menu{display:none}
.topbar .who{border:1px solid var(--line);background:#fff;border-radius:8px;padding:8px 12px;color:var(--ink)}
main{padding:28px 44px 48px;max-width:1000px}
.crumb{font-size:14px;color:var(--ink-2);margin-bottom:10px}

@media (max-width:899px){
 .app-shell{display:block}
 .sidebar{display:none}
 .topbar{padding:12px 16px;justify-content:space-between}
 .topbar .brand{display:inline-flex;font-size:24px}
 .topbar .brandmark{width:25px;height:25px}
 .topbar .menu{display:inline-flex;width:40px;height:40px;border:1px solid var(--line);border-radius:8px;background:#fff;align-items:center;justify-content:center;font-size:20px}
 main{padding:18px 16px 40px}
 h1{font-size:32px}h2{font-size:24px}
 .grid-3,.grid-2{grid-template-columns:1fr}
 .card{padding:18px}.hero{padding:22px}
 .pub{padding:14px 16px 32px}
 .pub-top nav a:not(.btn){display:none}
 .estimate .big{font-size:40px}
 .btn{width:100%}
 .row .btn{width:auto;flex:1}
 .list .btn{width:auto}
}

/* Hosted pages (sign in, welcome, consent): from the D175 mockup 5-sign-in-first-run.html. */
.gbtn{display:flex;align-items:center;justify-content:center;gap:12px;width:100%;min-height:50px;border:1px solid var(--line-strong);border-radius:8px;background:#fff;font-size:17px;font-weight:500;color:var(--ink);cursor:pointer;font-family:inherit}
.gbtn .g{width:24px;height:24px;border-radius:50%;border:2px solid var(--line-strong);display:grid;place-items:center;font-weight:700;font-size:14px;color:var(--ink-2)}
.narrow{max-width:600px;margin:24px auto}
.h-big{font-size:36px}
.h-mid{font-size:26px}
.site-big{font-size:34px;letter-spacing:-.02em}
.gap-top{margin-top:16px}
.tick{display:flex;gap:10px;align-items:flex-start;margin:10px 0}
.tick input{margin-top:6px;width:18px;height:18px}
.state.warn{border-left:4px solid #b7791f;background:#fff8e6}
.inline{display:inline}
/* B899: the privacy notice and terms. */
.policy h2{font-size:22px;margin:24px 0 8px}.policy ul{padding-left:22px}.policy li{margin-bottom:6px}
.policy table{width:100%;border-collapse:collapse;font-size:16px;margin-bottom:16px}.policy th,.policy td{text-align:left;padding:8px 10px 8px 0;border-bottom:1px solid var(--line);vertical-align:top}
.site-notice a{color:var(--ink-2)}
/* B901: the sign-in page, two parts on a wide screen (side panel in the landing's navy, then the card). */
.wide{max-width:980px;margin:24px auto}
.signin{display:grid;grid-template-columns:1fr 1.1fr;gap:0;border-radius:16px;overflow:hidden;border:1px solid var(--line);background:var(--surface);box-shadow:0 20px 50px -30px rgba(10,16,35,.45)}
.signin .signin-card{margin:0;border:0;border-radius:0;padding:40px}
.signin-side{background:var(--hero);color:#fff;padding:40px}
.signin-side .eyebrow{color:var(--on-hero-2)}
.signin-side-h{font-family:var(--serif);font-size:32px;line-height:1.15;letter-spacing:-.03em;margin-bottom:24px;color:#b9cbea}
.signin-list{list-style:none;padding:0;margin:0 0 24px}
.signin-list li{padding:12px 0 12px 30px;border-top:1px solid #26304d;position:relative}
.signin-list li::before{content:"";position:absolute;left:4px;top:19px;width:12px;height:7px;border-left:2.5px solid #8fd0a5;border-bottom:2.5px solid #8fd0a5;transform:rotate(-45deg)}
.signin-list b{display:block;font-weight:600}
.signin-list span{color:#dfe4ee;font-size:15px}
.signin-side-note{font-size:14px;color:var(--on-hero-2);margin:0}
.gbtn:hover{background:var(--surface-2)}
:focus-visible{outline:3px solid #ffbf47;outline-offset:2px}
@media (max-width:760px){.signin{grid-template-columns:1fr}.signin-card{order:-1}.signin .signin-card,.signin-side{padding:24px}.wide{margin:12px auto}}
/* B905: sign in with an email code, beside Google (the email field, the "or" line, the code step). */
.or{display:flex;align-items:center;gap:12px;margin:18px 0;color:var(--ink-2);font-size:14px;text-transform:uppercase;letter-spacing:.12em}
.or::before,.or::after{content:"";flex:1;border-top:1px solid var(--line)}
.field{display:block;margin:0 0 12px}
.field>span{display:block;font-size:15px;font-weight:600;margin-bottom:6px}
.field input{display:block;width:100%;min-height:50px;padding:10px 14px;border:1px solid var(--line-strong);border-radius:8px;background:#fff;color:var(--ink);font:inherit;font-size:17px}
.field input:focus-visible{border-color:var(--brand)}
.field input[aria-invalid="true"]{border-color:var(--bad)}
.field-error{color:var(--bad);font-size:15px;margin:-4px 0 12px}
.wide-btn{width:100%;min-height:50px;font-size:17px}
.code-input{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:28px !important;letter-spacing:.35em;text-align:center}
.code-links{margin:16px 0 8px;font-size:16px}
.linkish{background:none;border:0;padding:0;color:var(--brand);text-decoration:underline;font:inherit;cursor:pointer}
.code-card{max-width:520px;margin:0 auto}