:root{--accent:#7063ad;--ink:#303442;--muted:#747989;--line:#e8e7ee}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:#f8f8fb;font:15px/1.8 'Segoe UI',Tahoma,Arial,sans-serif}a{color:var(--accent);text-decoration:none}header,main,footer{width:min(1050px,calc(100% - 40px));margin:auto}header{display:flex;justify-content:space-between;align-items:center;padding:25px 0}header>a:first-child{font-size:25px;font-weight:700;direction:ltr}.home{font-size:13px}main{min-height:calc(100dvh - 155px);display:grid;grid-template-columns:1fr 420px;align-items:center;gap:75px;padding:35px 0 55px}.eyebrow{color:var(--accent);font-size:14px}h1{font-size:38px;line-height:1.6;margin:14px 0}p{color:var(--muted)}.intro>p{font-size:17px}.intro ul{list-style:none;padding:0;line-height:2.5}.intro li:before{content:'✓';color:var(--accent);margin-left:10px}.intro small{font-size:12px;color:var(--muted)}.login_card{background:white;border:1px solid var(--line);border-radius:12px;padding:28px;box-shadow:0 8px 30px #35304705}h2{font-size:21px;margin:0 0 20px}.tabs{display:flex;padding:4px;background:#f5f4f8;border-radius:8px;margin-bottom:22px;gap:4px}button,input{font:inherit}button{cursor:pointer;border:0}.tabs button{flex:1;padding:9px;background:none;border-radius:6px;font-size:14px;color:var(--muted)}.tabs button[aria-selected=true]{background:white;color:var(--accent);font-weight:600}label{display:grid;gap:7px;font-size:13px;margin-bottom:17px}input{width:100%;height:44px;border:1px solid var(--line);border-radius:7px;background:#fafafb;padding:0 12px;min-width:0;color:var(--ink)}input:focus{outline:2px solid #d4cbe9;border-color:var(--accent)}.password_field{display:flex;position:relative}.password_field input{padding-left:60px}.password_field button{position:absolute;left:7px;top:6px;height:32px;background:none;color:var(--accent);font-size:12px}.submit{display:flex;align-items:center;justify-content:space-between;width:100%;padding:11px 16px;border-radius:7px;background:var(--accent);color:white;font-weight:600;font-size:14px}.submit:disabled{opacity:.6;cursor:wait}.notice{background:#f5f3f9;padding:10px;border-radius:6px;font-size:12px;color:#777087}.hint{font-size:12px}.back{font-size:12px;display:block;text-align:center;margin-top:16px}#login_status{color:#985e65;font-size:13px;margin:12px 0;overflow-wrap:anywhere}footer{padding:18px 0;font-size:12px;color:var(--muted)}[hidden]{display:none!important}button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:3px}@media(max-width:750px){main{grid-template-columns:1fr;gap:24px;max-width:440px;padding:15px 0 35px;min-height:0}h1{font-size:28px;margin:8px 0}.intro>p{font-size:14px}.intro ul{display:none}.intro small{font-size:11px}.login_card{padding:22px}.intro br{display:none}input{font-size:16px}header{padding:18px 0}footer{max-width:440px}}

/* A chat entrance rather than a marketing split screen. */
body{background:#f3f3f7;min-height:100dvh;display:flex;flex-direction:column}
header{width:min(940px,calc(100% - 36px));padding:18px 0}header>a:first-child{font-size:22px}.home{color:#777589;font-size:12px}
main{display:flex;align-items:center;justify-content:center;flex:1;width:100%;min-height:0;padding:22px 16px 42px;gap:0;max-width:none}
.login_card{width:380px;max-width:100%;border:1px solid #e4e2eb;border-radius:12px;padding:28px;box-shadow:0 8px 28px #35304707}
.login_identity{text-align:center;margin-bottom:24px}.login_logo{display:grid;place-items:center;width:58px;height:58px;background:#eeebf7;color:#7665ac;border-radius:18px;margin:0 auto 12px}.login_logo svg{width:30px;height:30px}
.login_identity h1{font-size:23px;line-height:1.7;margin:0;font-weight:700;letter-spacing:0}.login_identity p{font-size:12px;color:#898595;margin:3px 0 0}
.tabs{margin-bottom:22px;border:1px solid #eeecf3;background:#f7f6fa;padding:3px;border-radius:7px}.tabs button{padding:7px;font-size:13px}.tabs button[aria-selected=true]{box-shadow:0 1px 3px #2923390a}
label{font-size:12px;margin-bottom:15px;gap:6px}input{height:42px;background:#fbfbfd;border-color:#e6e4ed;border-radius:6px;font-size:14px}.submit{font-size:13px;padding:10px 13px;border-radius:6px;background:var(--accent)}.submit:hover{background:#635394}.notice{background:none;border-top:1px solid #efedf4;border-radius:0;padding:12px 0 0;margin:16px 0 0;font-size:11px;line-height:1.8;color:#8b8298}.hint{font-size:12px;line-height:1.9}.demo_note{font-size:10px;text-align:center;color:#928d9d;margin:18px 0 0}#login_status:empty{display:none}#login_status{margin:12px 0 0}.password_field button{top:5px}footer{width:auto;text-align:center;font-size:11px;color:#928d9d;padding:14px 16px}
@media(max-width:750px){main{max-width:none;min-height:0;padding:18px 16px 28px}.login_card{padding:24px;width:360px}.login_identity h1{font-size:22px}header{padding:16px 0}.login_identity{margin-bottom:20px}input{font-size:16px}}
@media(max-height:650px){main{align-items:flex-start;padding-top:8px}.login_card{padding:20px}.login_identity{margin-bottom:16px}.login_logo{width:44px;height:44px;border-radius:13px;margin-bottom:7px}.login_logo svg{width:25px;height:25px}}

.gender_pick{display:flex;gap:10px;border:0;margin:0 0 20px;padding:0}
.gender_pick legend{padding:0;margin-bottom:6px;font-size:14px}
.gender_pick label{flex:1;position:relative;display:block;margin:0}
.gender_pick input{position:absolute;opacity:0;inset:0;cursor:pointer}
.gender_pick span{display:block;text-align:center;padding:10px 0;border:1px solid #dcdae8;border-radius:10px;background:#fff;color:#5b5f6f}
.gender_pick input:checked+span{border-color:var(--main,#7063ad);background:#f1eff8;color:var(--main,#7063ad);font-weight:600}
.gender_pick input:focus-visible+span{outline:2px solid var(--main,#7063ad);outline-offset:2px}

.login_about{max-width:520px;margin:18px auto 0;padding:0 18px;color:#5f5a6b;font-size:14px;line-height:1.9}.login_about p{margin:0 0 12px}

/* entry page templates chosen by the chat owner */
.tpl_centered{background:linear-gradient(160deg,#2b2347,#4a3a7a);color:#f1eefb}
.tpl_centered header a{color:#f1eefb}
.tpl_centered .login_card{background:#fff;color:var(--ink);box-shadow:0 18px 50px #0000004d;border-color:transparent}
.tpl_split .login_card{padding:0;overflow:hidden;border-radius:16px;box-shadow:0 14px 40px #3530471f}
.tpl_split .login_identity{margin:0;padding:26px 28px;background:linear-gradient(135deg,var(--accent),#4a3a7a);color:#fff;text-align:center}
.tpl_split .login_identity h1,.tpl_split .login_identity p{color:#fff}
.tpl_split .login_logo{color:#fff}
.tpl_split .login_card>:not(.login_identity){margin-left:28px;margin-right:28px}
.tpl_split .login_card>.tabs{margin-top:22px}
.tpl_split .login_card>:last-child{margin-bottom:26px}

/* one centered column for every template: the card first, the description below it */
main{display:flex;flex-direction:column;align-items:center;justify-content:center;grid-template-columns:none;gap:20px;width:min(480px,calc(100% - 32px));max-width:none;margin:0 auto;padding:24px 0 48px;min-height:calc(100dvh - 155px)}
main .login_card{width:100%}
.login_about{width:100%;max-width:none;margin:0;padding:18px 22px;background:#fff;border:1px solid var(--line);border-radius:12px;color:#5f5a6b;font-size:14px;line-height:1.9}
.login_about p:last-child{margin-bottom:0}

.login_about h2{margin:22px 0 10px;font-size:17px;line-height:1.5;color:var(--ink)}.login_about h2:first-child{margin-top:0}
.login_features{list-style:none;margin:0;padding:0;display:grid;gap:10px}.login_features li{display:grid;gap:2px;padding:10px 12px;border:1px solid var(--line);border-radius:9px;background:#faf9fd}.login_features strong{color:var(--ink);font-size:14px}.login_features span{font-size:13px}
.login_faq{margin:0}.login_faq dt{margin:14px 0 4px;font-weight:700;color:var(--ink)}.login_faq dd{margin:0;color:#5f5a6b}
.tpl_aurora{background:radial-gradient(circle at 15% 10%,#8be0d3 0,transparent 42%),radial-gradient(circle at 85% 20%,#9db4ff 0,transparent 45%),linear-gradient(160deg,#e9f6ff,#efeaff)}
.tpl_aurora .login_card{background:#ffffffd9;backdrop-filter:blur(8px);border-color:#ffffff;box-shadow:0 14px 40px #4a5fa526}
.tpl_minimal{background:#fff}.tpl_minimal .login_card{border:0;border-top:4px solid var(--accent);border-radius:4px;box-shadow:none;background:#fff}.tpl_minimal .login_about{border:0;border-radius:0;border-top:1px solid var(--line);background:#fff}
.tpl_sunset{background:linear-gradient(160deg,#ff9a6b,#e0577f 55%,#7a4fb5);color:#fff}.tpl_sunset header a{color:#fff}.tpl_sunset .login_card{border-color:transparent;box-shadow:0 18px 50px #5a1f4a40}.tpl_sunset footer{color:#ffffffcc}

/* ===== structurally different templates ===== */
.login_hero,.login_backdrop,.login_close,.switch_cards{display:none}
:root{--accent-dark:color-mix(in srgb,var(--accent) 62%,#000)}
body{--accent-dark:color-mix(in srgb,var(--accent) 62%,#000)}

/* hero: a welcome screen with buttons, the forms open in a window */
.tpl_hero{background:linear-gradient(160deg,var(--accent-dark),#171127);color:#fff;min-height:100dvh}
.tpl_hero header a{color:#fff}
.tpl_hero main{width:min(860px,calc(100% - 32px));gap:28px;justify-content:flex-start;padding-top:8vh}
.tpl_hero .login_hero{display:block;text-align:center;padding:40px 12px 10px}
.tpl_hero .login_hero h1{margin:0 0 14px;font-size:clamp(30px,6vw,52px);line-height:1.2;letter-spacing:-.5px}
.tpl_hero .login_hero p{margin:0 auto 28px;max-width:560px;font-size:17px;color:#e6e0f5}
.hero_actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.hero_btn{padding:13px 26px;border:1px solid #ffffff66;border-radius:999px;background:#ffffff14;color:#fff;font:600 15px 'Segoe UI',Tahoma,Arial,sans-serif;cursor:pointer;transition:transform .15s,background .15s}
.hero_btn:hover{transform:translateY(-2px);background:#ffffff2b}
.hero_btn.primary{background:#fff;color:var(--accent-dark);border-color:#fff}
.tpl_hero footer{color:#cfc7e6}
.tpl_hero .login_backdrop,.tpl_drawer .login_backdrop{position:fixed;inset:0;z-index:40;background:#0b0818b3;backdrop-filter:blur(3px)}
body.modal_open .login_backdrop{display:block}
.tpl_hero main .login_card{display:none;position:fixed;z-index:50;top:50%;left:50%;transform:translate(-50%,-50%);width:min(440px,calc(100% - 24px));max-height:92dvh;overflow:auto;color:var(--ink);animation:login_pop .2s ease}
body.modal_open.tpl_hero main .login_card,body.modal_open.tpl_drawer main .login_card{display:block}
.tpl_hero .login_close,.tpl_drawer .login_close{display:grid;place-items:center;position:absolute;top:12px;inset-inline-start:12px;width:34px;height:34px;border:0;border-radius:50%;background:#f0eef6;color:#555;font-size:22px;line-height:1;cursor:pointer}
@keyframes login_pop{from{opacity:0;transform:translate(-50%,-46%)}to{opacity:1;transform:translate(-50%,-50%)}}

/* drawer: a landing page, the forms slide in from the side */
.tpl_drawer{background:#fbfaff}
.tpl_drawer header{width:min(1040px,calc(100% - 36px))}
.tpl_drawer main{width:min(1040px,calc(100% - 36px));align-items:stretch;gap:32px;padding-top:12px}
.tpl_drawer .login_hero{display:block;padding:54px 40px;border-radius:24px;background:linear-gradient(135deg,var(--accent),var(--accent-dark));color:#fff;position:relative;overflow:hidden}
.tpl_drawer .login_hero:after{content:'';position:absolute;inset-inline-end:-80px;top:-80px;width:280px;height:280px;border-radius:50%;background:#ffffff1f}
.tpl_drawer .login_hero h1{margin:0 0 12px;font-size:clamp(28px,5vw,44px);line-height:1.25;max-width:640px}
.tpl_drawer .login_hero p{margin:0 0 26px;max-width:560px;font-size:17px;color:#f1ecfb}
.tpl_drawer .hero_actions{justify-content:flex-start}
.tpl_drawer .hero_btn.primary{color:var(--accent-dark)}
.tpl_drawer main .login_card{display:none;position:fixed;z-index:50;top:0;bottom:0;inset-inline-end:0;width:min(420px,100%);max-width:none;border-radius:0;overflow:auto;padding-top:56px;animation:login_drawer .25s ease}
@keyframes login_drawer{from{transform:translateX(40px);opacity:0}to{transform:none;opacity:1}}
.tpl_drawer .login_about{padding:28px}
.tpl_drawer .login_features{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}

/* split screen: brand and content on one half, the forms on the other */
.tpl_split_screen{background:#fff}
.tpl_split_screen header{position:absolute;z-index:3;top:0;inset-inline:0;width:auto;padding:20px 32px}
.tpl_split_screen header a:first-child,.tpl_split_screen header a:first-child *{color:#fff}
.tpl_split_screen main{width:100%;max-width:none;margin:0;padding:0;gap:0;display:grid;grid-template-columns:1fr 1fr;align-items:stretch;min-height:100dvh}
.tpl_split_screen .login_about{order:1;margin:0;padding:96px 56px 48px;border:0;border-radius:0;background:linear-gradient(160deg,var(--accent),var(--accent-dark));color:#f4f0fc}
.tpl_split_screen .login_about h2,.tpl_split_screen .login_about strong,.tpl_split_screen .login_faq dt{color:#fff}
.tpl_split_screen .login_about p,.tpl_split_screen .login_about span,.tpl_split_screen .login_faq dd{color:#e9e3f7}
.tpl_split_screen .login_features li{background:#ffffff1a;border-color:#ffffff30}
.tpl_split_screen main .login_card{order:2;align-self:start;position:sticky;top:0;justify-self:center;width:min(420px,calc(100% - 40px));border:0;box-shadow:none;background:transparent;padding:96px 0 48px}
.tpl_split_screen footer{display:none}
@media(max-width:860px){.tpl_split_screen main{grid-template-columns:1fr}.tpl_split_screen main .login_card{order:0;padding:84px 0 24px}.tpl_split_screen .login_about{order:1;padding:36px 22px}.tpl_split_screen header a:first-child,.tpl_split_screen header a:first-child *{color:var(--accent)}}

/* switch: three big cards choose the form */
.tpl_switch{background:radial-gradient(circle at 80% 0,color-mix(in srgb,var(--accent) 22%,#fff) 0,transparent 45%),#f7f6fb}
.tpl_switch main{width:min(560px,calc(100% - 32px))}
.tpl_switch .tabs{display:none}
.tpl_switch .switch_cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:4px 0 22px}
.switch_cards button{display:flex;flex-direction:column;align-items:center;gap:6px;padding:14px 6px;border:2px solid var(--line);border-radius:14px;background:#fff;color:var(--ink);font:600 13px 'Segoe UI',Tahoma,Arial,sans-serif;cursor:pointer;transition:transform .15s,border-color .15s,background .15s}
.switch_cards button i{font-style:normal;font-size:26px;line-height:1}
.switch_cards button:hover{transform:translateY(-2px)}
.switch_cards button.active{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 10%,#fff);color:var(--accent-dark)}
.tpl_switch [role=tabpanel]:not([hidden]){animation:login_fade .25s ease}
@keyframes login_fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){.tpl_hero main .login_card,.tpl_drawer main .login_card,.tpl_switch [role=tabpanel]{animation:none}}