:root{--bg:#f7f8f7;--panel:#fff;--line:#dfe5e1;--text:#14201d;--muted:#6f7e77;--accent:#0f766e;--ink:#fff;font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--text);background:var(--bg);color-scheme:light}
a{color:var(--accent)}
input,textarea{background:var(--bg);color:var(--text);border-color:#cbd6cf;border-radius:9px}
label{font-size:14px;font-weight:550;color:#41584d}
.primary,.secondary{border-radius:10px;font-size:14px}
.primary{background:var(--accent);color:#fff;border:1px solid var(--accent)}
.primary:hover{background:#0b625b}
.secondary{background:#fff;color:var(--text);border:1px solid var(--line)}
.brand{font-weight:750;letter-spacing:-.7px;color:var(--text);text-decoration:none;gap:10px}
.mark{width:32px;height:32px;background:var(--accent);color:#fff;border-radius:8px;padding:0;letter-spacing:0;flex-shrink:0}
.mark svg{width:22px;height:22px}
.badge{font-weight:750;letter-spacing:.6px;background:#ed8b04;color:#fff;padding:5px 7px;border-radius:5px;border:0}
.eyebrow{font-weight:700;letter-spacing:1.6px;margin-top:0}
.login-wrap{min-height:100dvh;display:flex;flex-direction:column;padding:0;gap:0}
.login-header{border-bottom:1px solid var(--line);padding:18px max(24px,calc((100vw - 1120px)/2));display:flex;align-items:center;justify-content:space-between;gap:20px}
.login-header nav{display:flex;gap:26px;align-items:center}
.login-header nav a{color:var(--muted);font-size:14px;text-decoration:none}
.login-header nav a:hover{color:var(--accent)}
.web-label{font-size:12px;font-weight:400;letter-spacing:0;color:var(--muted);padding-left:14px;border-left:1px solid var(--line)}
.login-layout{flex:1;display:grid;grid-template-columns:1.12fr 1fr;gap:80px;align-items:center;max-width:1120px;width:100%;margin:0 auto;padding:80px 24px}
.status-pill{display:inline-flex;align-items:center;gap:8px;border-radius:30px;padding:7px 12px;font-size:12px;background:#d8f0e9;color:#0f665d}
.status-pill span{background:#32c88d;width:7px;height:7px;border-radius:50%}
.login-copy h1{font-size:clamp(36px,4vw,53px);font-weight:780;line-height:1.1;letter-spacing:-1.8px;margin:23px 0}
.login-copy>p{color:var(--muted);font-size:17px;max-width:470px;margin-bottom:30px}
.benefits{display:flex;flex-wrap:wrap;gap:10px 18px;font-size:13px;color:#41584d;margin-bottom:34px}
.benefits span::before{content:'✓';font-weight:700;color:var(--accent);margin-right:7px}
.beta-note{padding:16px 18px;border:1px solid #e0c79d;background:#f4ebdc;border-radius:12px;font-size:13px;line-height:1.65}
.login-card{width:100%;margin:0;padding:32px;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:0 12px 36px #14201d08}
.login-card h2{font-size:25px;line-height:1.2;margin:10px 0;letter-spacing:-.6px}
.login-card>p{font-size:14px;margin:0 0 22px}
.login-card .fine{margin-bottom:0;font-size:12px;border-top:1px solid var(--line);padding-top:18px}
.error{color:#b22e22}
select{font:inherit;width:100%;padding:12px;border:1px solid #cbd6cf;border-radius:9px;background:var(--bg);color:var(--text)}
.bubble.system{background:#eef3ef;border-style:dashed;color:#58705f;font-size:13px}
.group-invitation{display:block;margin-top:12px}
#contact-request{padding:16px 24px;background:#e4f1ea;border-bottom:1px solid #c8dfd1}
#contact-request p{font-size:13px;margin:0 0 12px;max-width:720px;color:#365947}
.account #profile{margin-left:auto;font-size:20px}.account #logout{margin-left:0}
.login-footer{border-top:1px solid var(--line);max-width:1120px;width:calc(100% - 48px);margin:0 auto;padding:22px 0;color:var(--muted);font-size:12px;display:flex;justify-content:space-between;gap:15px}
.login-footer a{text-decoration:none}
.avatar{background:#d8eee7;color:#116b60;flex-shrink:0}
.contact.active{background:#edf5f0;border-color:#cbe0d5}
.sidebar-foot{color:#456452}
.dot{background:#22b881}
.chat-header{background:#ffffffb8}
.chat-header h2{font-weight:650}
#empty h1{font-weight:650}
.empty-mark{background:#d9eee5;border-color:#badbcb;color:var(--accent)}
.bubble{background:#fff;border-color:var(--line)}
.bubble.sent{background:#e0f0e7;border-color:#c8dfd0}
.bubble time{color:#688173}
#composer{background:#fff}
dialog{background:#fff;border-color:#cfdcd2;box-shadow:0 24px 80px #102e2433}
dialog::backdrop{background:#142b2266;backdrop-filter:blur(3px)}
dialog h2{font-weight:650}
#toast{background:#153d32;color:#fff;box-shadow:0 10px 40px #14201d22}
@media(max-width:900px){.login-layout{gap:40px;padding:55px 24px}.login-copy h1{font-size:40px}.login-card{padding:25px}}
@media(max-width:700px){.login-header{padding:15px 20px}.login-header nav{gap:12px}.web-label{display:none}.login-layout{grid-template-columns:1fr;max-width:520px;gap:30px;padding:35px 20px}.login-copy h1{font-size:36px;margin:18px 0}.login-copy>p{font-size:15px;margin-bottom:18px}.benefits{font-size:12px;margin-bottom:20px}.login-footer{flex-wrap:wrap}}
/* Invitation registration keeps the existing login palette and form controls. */
#register-form h3{font-size:20px;margin-top:24px}
#username-help{display:block;margin-top:8px;color:#607772;font-size:11px;line-height:1.6}
#register-form .fine{font-size:12px}
#show-register{width:100%}
#admin-open{margin:0 0 22px;text-align:left;background:#edf5f0;border:1px solid #cbe0d5;color:var(--accent);font-size:13px}
#admin-dialog{width:min(96vw,940px);max-height:90dvh;padding:30px;overflow:auto}
#admin-dialog h2{margin:12px 0 8px}#admin-dialog h3{font-size:17px;margin:0 0 12px}
#admin-dialog .muted{font-size:13px;line-height:1.6}
.admin-toolbar{display:flex;gap:16px;justify-content:space-between;align-items:center}
.admin-toolbar .secondary{margin:0;padding:10px 14px;font-size:12px}
#admin-error:empty{display:none}
.admin-section{border-top:1px solid var(--line);padding-top:22px;margin-top:22px}
.admin-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:10px}
#admin-dialog table{width:100%;border-collapse:collapse;font-size:12px;text-align:left}
#admin-dialog th{font-weight:650;color:#546b65;background:#f4f7f5}
#admin-dialog th,#admin-dialog td{padding:13px 14px;white-space:nowrap;border-bottom:1px solid var(--line)}
#admin-dialog tr:last-child td{border-bottom:0}
.admin-id{font-family:ui-monospace,monospace;color:#607772}
.admin-status{display:inline-block;border-radius:20px;padding:4px 9px;background:#f1f3f2;color:#607772;font-size:11px}
.admin-status.good{background:#e0f0e7;color:#176e59}.admin-status.bad{background:#fbe9e6;color:#9a3428}.admin-status.pending{background:#fff0d6;color:#93621d}
#admin-invite-form{display:flex;align-items:end;gap:14px;margin:20px 0}
#admin-invite-form label{margin:0 0 8px}#admin-days{width:130px}#admin-invite-form .primary{margin:0}
#admin-new-invite{padding:18px;border:1px solid #bdddd0;background:#f1f8f4;border-radius:12px;margin:18px 0}
#admin-new-invite p{margin:8px 0}.admin-code-row{display:flex;gap:10px;align-items:center}
#admin-code{font-family:ui-monospace,monospace;font-size:12px;background:#fff}
#admin-copy{flex-shrink:0;margin:0;font-size:12px}
.admin-revoke{color:#9a3428;border:1px solid #edcec8;background:#fff;padding:6px 10px;font-size:11px}
@media(max-width:600px){#admin-dialog{padding:20px 16px}.admin-code-row{flex-direction:column;align-items:stretch}#admin-dialog th,#admin-dialog td{padding:11px 10px}#admin-invite-form{flex-wrap:wrap}#admin-dialog h2{font-size:24px}}

.account-controls{display:flex;gap:7px;align-items:center;min-height:58px}.account-action{font:inherit;white-space:nowrap;border:1px solid #cbd6cf;background:#fff;color:#34584d;padding:7px 10px;border-radius:8px}.danger-outline{border-color:#e0b8b2;color:#a33b2e}.danger{border:1px solid #a43b2c;background:#a43b2c;color:white;padding:13px 18px;font-weight:650;border-radius:10px}.danger:hover{background:#852c20}.delete-buttons{display:flex;gap:10px;justify-content:flex-end;align-items:center;flex-wrap:wrap}.delete-buttons .secondary{margin:0}#account-delete-name{display:block;padding:12px 15px;background:#fff1ed;color:#913524;border-radius:8px;overflow-wrap:anywhere}#account-delete-dialog{width:min(95vw,560px)}#account-delete-status{font-size:13px;color:var(--muted)}