/* app.css — onechat.ai maintenance page. Reads tokens.css only. */
html{-webkit-text-size-adjust:100%;color-scheme:light dark}
html[data-theme="light"]{color-scheme:light}
html[data-theme="dark"]{color-scheme:dark}
p,li{text-wrap:pretty}
.bubble{text-wrap:wrap}
.bubble .ck{display:inline-block;max-width:100%;overflow-wrap:anywhere}
h1,h2{text-wrap:balance}
.nw{white-space:nowrap}
body{font-family:var(--ui);font-size:16px;line-height:1.6}
html[lang="th"] body{line-height:1.65}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}

/* ── hero: inset rounded panel on an electric-blue gradient ── */
.hero{margin:12px;border-radius:var(--radius-lg);position:relative;overflow:hidden;
  background:linear-gradient(135deg,var(--hero-1),var(--hero-2));
  color:var(--on-hero)}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .05 0'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)'/%3E%3C/svg%3E")}
.orb{position:absolute;border-radius:50%;filter:blur(70px);pointer-events:none;opacity:.55}
.orb-cyan{width:340px;height:340px;left:-110px;top:-90px;background:var(--cyan);opacity:.45;
  mix-blend-mode:screen;animation:drift 14s ease-in-out infinite alternate}
.orb-pink{width:420px;height:420px;right:-140px;bottom:-160px;background:var(--pop-2);opacity:.4;
  animation:drift 18s ease-in-out infinite alternate-reverse}
@keyframes drift{from{transform:translate(0,0) scale(1)}to{transform:translate(46px,30px) scale(1.12)}}
.hero-inner{position:relative;max-width:var(--max);margin:0 auto;
  padding:20px clamp(20px,4vw,44px) clamp(28px,4vw,52px)}
.hero-top{display:flex;align-items:center;gap:8px 10px;min-height:44px;flex-wrap:nowrap}
@media (max-width:420px){.hero-inner{padding-inline:16px}.hero-top{gap:6px}.status{padding:8px 10px;font-size:12.5px;gap:6px}.lang{padding:8px 12px;font-size:13px}.wordmark{font-size:19px;gap:6px}}
.wordmark{font-family:var(--display);font-weight:700;font-size:22px;letter-spacing:-.01em;
  color:var(--on-hero);text-decoration:none;display:inline-flex;align-items:center;gap:8px;min-height:44px}
.wordmark .mark{width:24px;height:24px;flex:none}
.status{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:500;
  padding:8px 14px;min-height:44px;border-radius:999px;color:var(--on-hero);
  background:rgba(6,18,50,.42);border:1px solid rgba(255,255,255,.3);
  backdrop-filter:blur(6px);white-space:nowrap}
.status .pulse{width:8px;height:8px;border-radius:50%;background:var(--pop);flex:none;
  animation:pulse 1.6s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(215,255,58,.5)}50%{opacity:.7;box-shadow:0 0 0 6px rgba(215,255,58,0)}}
.lang{margin-left:auto;display:inline-flex;align-items:center;min-height:44px;padding:8px 16px;
  border-radius:999px;font-size:14px;font-weight:600;color:var(--on-hero);text-decoration:none;
  background:rgba(6,18,50,.42);border:1px solid rgba(255,255,255,.3)}
.lang:hover{background:rgba(6,18,50,.58)}
.hero :focus-visible{outline-color:var(--pop)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:28px;margin-top:28px;position:relative;z-index:1}
.hero-copy h1{font-family:var(--display);font-weight:700;
  font-size:clamp(40px,6.4vw,88px);line-height:1.1;letter-spacing:-.02em;
  margin:0;max-width:12ch}
html[lang="th"] .hero-copy h1{line-height:1.28;letter-spacing:0}
.hero-copy h1 .pill{display:inline-block;background:var(--pop);color:var(--pop-ink);
  border-radius:.32em;padding:.02em .28em .08em;white-space:nowrap;margin-top:.08em}
.hero-sub{margin:20px 0 0;font-size:clamp(16px,2vw,19px);line-height:1.65;
  color:var(--on-hero-muted);max-width:38ch}
.hero-btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;
  height:52px;margin-top:22px;padding:0 26px;border-radius:16px;background:#D7FF3A;color:#0B1A2B;
  font-weight:700;font-size:16px;text-decoration:none;max-width:100%}
.hero-btn:hover{filter:brightness(.96)}
.strip{list-style:none;margin:20px 0 0;padding:0;display:grid;gap:6px;
  font-family:"IBM Plex Mono",var(--ui);font-size:13px;line-height:1.5;color:var(--on-hero)}
html[lang="th"] .strip{font-family:var(--ui);font-size:13.5px}
.strip li{display:flex;align-items:center;gap:10px}
.strip .dot{width:9px;height:9px;border-radius:50%;flex:none;background:#fff}
.strip .dot.ok{background:#3DD79B}
.strip .dot.off,.strip .dot.warn{background:#FFC24A}
.strip .dot.warn{background:#FFC24A}
/* slot for oc/art/hero.webp behind the chat card on desktop; empty until it arrives */
.hero-art{display:none}
@media (min-width:960px){
  .hero-grid{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:44px;align-items:center;margin-top:40px}
  .hero-art{display:block;position:absolute;right:0;top:0;bottom:0;width:46%;
    pointer-events:none;background:no-repeat right center/contain}
}

/* ── chat card ── */
.chat{background:var(--chat-card);color:var(--ink);border-radius:var(--radius);
  box-shadow:var(--shadow-deep);padding:20px;display:flex;flex-direction:column;
  max-width:560px;width:100%}
.chat-head{display:flex;align-items:center;gap:10px;padding-bottom:14px;
  border-bottom:1px solid var(--line)}
.chat-head h2{font-family:var(--display);font-weight:700;font-size:19px;margin:0}
.ai-chip{font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.06em;
  padding:3px 9px;border-radius:999px;background:var(--accent-soft);color:var(--accent-ink)}
.chat-list{list-style:none;margin:0;padding:16px 2px;display:flex;flex-direction:column;
  gap:10px;overflow-y:auto;max-height:min(46vh,380px);min-height:0;scrollbar-width:thin}
.chat-list:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:12px}
.chat.started .chat-list{min-height:180px}
.chat-list li{display:flex;flex-direction:column;gap:6px;max-width:88%}
.chat-list li.user{align-self:flex-end;align-items:flex-end}
.chat-list li.assistant{align-self:flex-start;align-items:flex-start}
.bubble{margin:0;padding:11px 15px;border-radius:18px;font-size:15px;line-height:1.65;
  overflow-wrap:break-word;white-space:pre-wrap}
.assistant .bubble{background:var(--line-2);color:var(--ink);border-bottom-left-radius:6px}
.user .bubble{background:var(--me);color:var(--me-ink);border-bottom-right-radius:6px}
.bubble.typing{display:flex;gap:5px;align-items:center;padding:16px 18px}
.bubble.typing i{width:7px;height:7px;border-radius:50%;background:var(--faint);
  animation:blink 1.1s infinite}
.bubble.typing i:nth-child(2){animation-delay:.18s}
.bubble.typing i:nth-child(3){animation-delay:.36s}
@keyframes blink{0%,100%{opacity:.3;transform:none}40%{opacity:1;transform:translateY(-3px)}}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:2px 0 4px}
.chips[hidden]{display:none}
@media (max-width:719px){
  .chips{flex-wrap:nowrap;overflow-x:auto;scroll-snap-type:x proximity;scrollbar-width:none;
    margin-inline:-20px;padding:2px 32px 2px 20px;
    -webkit-mask-image:linear-gradient(to right,#000 calc(100% - 28px),transparent);
    mask-image:linear-gradient(to right,#000 calc(100% - 28px),transparent)}
  .chips::-webkit-scrollbar{display:none}
  .chip{flex:none;white-space:nowrap;scroll-snap-align:start}
}
.chip{min-height:44px;padding:10px 16px;border-radius:999px;font-size:14px;font-weight:500;
  border:1px solid var(--line-strong);background:var(--card);color:var(--ink)}
.chip:hover{border-color:var(--accent);color:var(--accent-ink)}
.handoff{display:flex;flex-direction:column;gap:8px;width:100%;padding-top:2px}
.handoff-lead{margin:0;font-size:13.5px;color:var(--muted)}
.handoff-row{display:flex;flex-wrap:wrap;gap:8px}
.handoff-btn{display:inline-flex;align-items:center;gap:8px;min-height:44px;
  padding:10px 16px;border-radius:14px;font-size:14px;font-weight:600;text-decoration:none;
  border:1px solid var(--line);background:var(--card);color:var(--ink)}
.handoff-btn:hover{border-color:var(--accent)}
.handoff-btn.primary{background:var(--me);border-color:var(--me);color:#fff}
.handoff-btn .mono{font-family:var(--mono);font-size:13.5px}
.handoff-btn svg{width:16px;height:16px;flex:none}
.chat-form{display:flex;gap:8px;margin-top:12px}
.chat-form input{flex:1;min-width:0;height:52px;padding:0 16px;font:inherit;font-size:15px;
  color:var(--ink);background:var(--card);border:1px solid var(--line-strong);border-radius:16px}
.chat-form input::placeholder{color:var(--faint)}
.chat-form input:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}
.chat-form button{min-height:52px;min-width:76px;padding:0 20px;border-radius:16px;
  font-weight:700;font-size:15px;background:var(--pop);color:var(--pop-ink)}
.chat-form button:hover:not(:disabled){filter:brightness(.96)}
.chat-form button:disabled{opacity:.45;cursor:default}
.chat-note{margin:10px 0 0;font-size:13px;line-height:1.5;color:var(--muted)}

/* ── audience cards ── */
.audience{display:grid;gap:16px;margin:28px 0}
@media (min-width:720px){.audience{grid-template-columns:1.35fr 1fr}}
.aud-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:clamp(22px,3vw,32px);
  transition:transform .18s ease,box-shadow .18s ease;display:flex;flex-direction:column}
.aud-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-deep)}
.tag{font-family:"IBM Plex Mono",var(--ui);font-size:12px;font-weight:500;letter-spacing:.08em;
  color:var(--muted);margin:0 0 12px}
.aud-card.first .tag{align-self:flex-start;background:var(--pop);color:var(--pop-ink);padding:4px 10px;border-radius:999px}
html[lang="th"] .tag{letter-spacing:0}
.aud-card h2{font-family:var(--display);font-weight:700;font-size:clamp(22px,3vw,28px);
  letter-spacing:-.01em;margin:0 0 12px}
html[lang="th"] .aud-card h2{line-height:1.3;letter-spacing:0}
.aud-card ul{list-style:none;margin:0 0 20px;padding:0;display:grid;gap:10px}
.aud-card li{display:flex;gap:10px;font-size:15px;line-height:1.65;color:var(--ink)}
.aud-card li svg{width:18px;height:18px;flex:none;margin-top:4px;color:var(--rise)}
.aud-card li svg.pause{color:var(--warn)}
.cta{display:inline-flex;align-items:center;justify-content:center;
  min-height:52px;padding:12px 22px;border-radius:16px;margin-top:auto;
  background:var(--me);color:#fff;font-weight:700;font-size:15px;text-decoration:none}
.cta:hover{filter:brightness(1.08)}
.cta.ghost{background:transparent;border:1.5px solid var(--line-strong);color:var(--ink)}
.cta.ghost:hover{border-color:var(--accent);color:var(--accent-ink);filter:none}

/* ── contact band ── */
.band{margin:0 12px 12px;border-radius:var(--radius-lg);background:var(--band);
  color:var(--on-band)}
@media (prefers-color-scheme:dark){html:not([data-theme="light"]) .band{background:#101D33;border:1px solid rgba(255,255,255,.08)}}
html[data-theme="dark"] .band{background:#101D33;border:1px solid rgba(255,255,255,.08)}
.band-inner{max-width:var(--max);margin:0 auto;padding:clamp(28px,4vw,48px) clamp(20px,4vw,44px)}
.band h2{font-family:var(--display);font-weight:700;font-size:clamp(24px,3.4vw,34px);
  margin:0 0 20px;letter-spacing:-.01em}
html[lang="th"] .band h2{line-height:1.3;letter-spacing:0}
.contact-rows{display:grid;gap:10px}
.contact-row{display:flex;align-items:center;gap:14px;min-height:64px;
  padding:12px 18px;border-radius:18px;text-decoration:none;color:var(--on-band);
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12)}
.contact-row:hover{background:rgba(255,255,255,.12)}
.contact-row svg{width:22px;height:22px;flex:none;color:var(--pop)}
.contact-row>span:nth-child(2){min-width:0}
.contact-row.primary{background:var(--pop);border-color:var(--pop);color:var(--pop-ink)}
.contact-row.primary:hover{background:var(--pop);filter:brightness(.96)}
.contact-row.primary svg,.contact-row.primary .go,.contact-row.primary .label{color:var(--pop-ink)}
.contact-row .label{font-size:12.5px;color:var(--on-band-muted);display:block}
.contact-row .value{font-size:17px;font-weight:600;display:block;overflow-wrap:anywhere}
.contact-row .value.mono{font-family:var(--mono);font-size:16px;font-weight:500}
.contact-row .go{margin-left:auto;color:var(--on-band-muted);flex:none;font-size:18px}

/* ── footer ── */
footer{padding:36px 0 48px;color:var(--muted);font-size:14px;line-height:1.7}
.wrap{padding-inline:12px}
@media (min-width:720px){.wrap{padding-inline:var(--pad)}}
.foot-grid{display:grid;gap:20px;align-items:start;padding-inline:clamp(20px,4vw,44px)}
@media (min-width:720px){.foot-grid{grid-template-columns:1fr auto}}
.company{font-weight:600;color:var(--ink);font-size:15px}
.addr{margin:6px 0 0;max-width:60ch}
.tax{margin:6px 0 0;font-family:var(--mono);font-size:13px}
.foot-side{display:flex;flex-direction:column;gap:12px}
.badge{display:flex;align-items:center;gap:10px;font-size:13px}
.badge img{display:block;height:40px;width:auto}
@media (prefers-color-scheme:dark){html:not([data-theme="light"]) .badge img{background:#fff;padding:6px 10px;border-radius:10px;box-sizing:content-box}}
html[data-theme="dark"] .badge img{background:#fff;padding:6px 10px;border-radius:10px;box-sizing:content-box}
.foot-links{display:flex;flex-wrap:wrap;gap:6px 20px}
.foot-links a{color:var(--muted);text-decoration:underline;text-underline-offset:3px;
  text-decoration-color:var(--line-strong);min-height:44px;display:inline-flex;align-items:center}
.foot-links a:hover{color:var(--accent-ink)}
.copy{margin:4px 0 0;font-size:13px;color:var(--muted)}
.tax .mono{font-family:var(--mono);font-size:13px}

/* ── legal pages (privacy, terms) ── */
.hero-slim .hero-inner{padding-bottom:18px}
.legal{max-width:70ch;margin:0 auto;padding:36px clamp(8px,2vw,20px) 24px;font-size:17px;line-height:1.75;
  overflow-wrap:break-word}
.legal h1{font-family:var(--display);font-weight:700;font-size:clamp(26px,4.4vw,38px);line-height:1.3;
  letter-spacing:0;margin:0 0 28px;text-wrap:balance}
.legal h2{font-family:var(--display);font-weight:700;font-size:clamp(20px,2.8vw,24px);line-height:1.35;
  margin:40px 0 12px;padding-top:24px;border-top:1px solid var(--line);text-wrap:balance}
.legal h1+h2,.legal h1+p{border-top:0;padding-top:0;margin-top:0}
.legal h3{font-family:var(--display);font-weight:700;font-size:18px;line-height:1.4;margin:26px 0 8px}
.legal p{margin:0 0 14px}
.legal ol,.legal ul{margin:0 0 18px;padding-left:1.5em}
.legal li{margin:0 0 8px;padding-left:.2em}
.legal a{color:var(--accent-ink);text-underline-offset:3px}
.legal strong{font-weight:600}
.legal .tbl{overflow-x:auto;margin:0 0 20px;border:1px solid var(--line);border-radius:16px}
.legal table{border-collapse:collapse;width:100%;min-width:480px;font-size:15.5px;line-height:1.6}
.legal th,.legal td{text-align:left;vertical-align:top;padding:10px 14px;border-bottom:1px solid var(--line)}
.legal th{background:var(--line-2);font-weight:600}
.legal tr:last-child td{border-bottom:0}
.legal td:first-child,.legal th:first-child{white-space:nowrap}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
}