/* Shared by every page: page transitions, footer, modals, auth dialog,
   FAQ helper, mobile menu, legal placeholders. Page-specific styles live in
   landing.css / profile.css / success.css / legal.css. */

/* ---------- page transitions (opacity only: a transform on body would unpin
   position:fixed children such as modals) ---------- */
@media (prefers-reduced-motion:no-preference){
  body{animation:page-in .35s ease both}
  body.page-out{opacity:0;transition:opacity .22s ease}
}
@keyframes page-in{from{opacity:0}to{opacity:1}}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
[hidden]{display:none!important}

/* ---------- footer ---------- */
.site-foot{border-top:1px solid var(--line);margin-top:80px;padding:30px 0;color:var(--muted);font-size:13.5px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px 24px}
.site-foot nav{display:flex;flex-wrap:wrap;gap:8px 20px}
.site-foot a{color:var(--muted);text-decoration:none}
.site-foot a:hover{color:var(--text)}

/* ---------- modal shell ---------- */
.modal-back{position:fixed;inset:0;z-index:70;background:rgba(4,10,24,.72);backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;opacity:0;
  pointer-events:none;visibility:hidden;transition:opacity .25s,visibility 0s .25s;padding:20px}
.modal-back.open{opacity:1;pointer-events:auto;visibility:visible;transition:opacity .25s}
.modal-back .close{position:absolute;top:14px;right:16px;background:none;border:0;color:var(--muted);
  font-size:22px;cursor:pointer;line-height:1;padding:4px 6px}
.modal-back .close:hover{color:var(--text)}

/* ---------- auth dialog ---------- */
.am{position:relative;width:390px;max-width:100%;max-height:calc(100vh - 40px);overflow-y:auto;
  background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:26px;
  transform:translateY(10px);transition:transform .25s}
.modal-back.open .am{transform:none}
.am h3{font-family:var(--head);font-weight:800;font-size:20px;margin-bottom:18px;color:var(--text)}
.am-tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:18px}
.am-tabs button{background:none;border:0;color:var(--muted);font-family:var(--body);font-size:14.5px;font-weight:500;
  padding:10px 16px;cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px}
.am-tabs button[aria-selected="true"]{color:var(--text);border-bottom-color:var(--cyan)}
.am label{display:block;font-size:13px;color:var(--muted);margin:12px 0 5px}
.am input{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:9px;
  color:var(--text);padding:11px 12px;font-size:15px;font-family:var(--body)}
.am input.code{letter-spacing:.4em;font-family:var(--mono);text-align:center;font-size:18px}
.am .lead{font-size:14px;color:var(--muted);margin-bottom:4px}
.am .lead b{color:var(--text);font-weight:600;word-break:break-all}
.am .go{margin-top:18px;width:100%;background:linear-gradient(135deg,var(--cyan),var(--purple));color:#07101F;
  font-weight:600;border:0;border-radius:9px;padding:12px;font-size:15px;cursor:pointer;font-family:var(--body)}
.am .go[disabled]{opacity:.6;cursor:progress}
.am .links{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;margin-top:12px}
.linklike{background:none;border:0;padding:0;color:var(--cyan);font:inherit;font-size:13px;cursor:pointer;text-decoration:underline}
.linklike[disabled]{color:var(--muted);cursor:default;text-decoration:none}
.am .msg{margin-top:12px;font-size:13.5px;min-height:1.4em}
.am .msg.err{color:#FF7A6E}
.am .msg.ok{color:var(--green)}
.am .consent{margin-top:12px;font-size:12px;color:var(--muted);line-height:1.5}
.am .consent a,.consent a{color:var(--cyan)}
.am .alt{margin-top:16px;padding-top:14px;border-top:1px solid var(--line);text-align:center}
.am .alt p{font-size:12.5px;color:var(--muted);margin-bottom:10px}

/* ---------- FAQ helper (not a live chat) ---------- */
.chat-fab{position:fixed;right:22px;bottom:22px;z-index:50;width:54px;height:54px;border-radius:50%;
  background:linear-gradient(135deg,#00F5FF,#8B5CF6);border:0;cursor:pointer;color:#0A1F44;
  font-size:22px;font-weight:700;box-shadow:0 10px 30px rgba(0,0,0,.4)}
.chat-panel{position:fixed;right:22px;bottom:88px;z-index:50;width:330px;max-width:calc(100vw - 44px);
  background:#0D2451;border:1px solid rgba(139,168,224,.25);border-radius:14px;display:none;
  flex-direction:column;overflow:hidden;box-shadow:0 24px 60px rgba(0,0,0,.5);font-size:14px}
.chat-panel.open{display:flex}
.chat-head{padding:14px 16px;border-bottom:1px solid rgba(139,168,224,.18);font-weight:600;color:#fff;
  display:flex;justify-content:space-between;align-items:center}
.chat-head small{font-family:var(--mono);font-size:10px;color:var(--muted);letter-spacing:.12em;font-weight:400}
.chat-log{padding:14px;max-height:280px;overflow-y:auto;display:flex;flex-direction:column;gap:8px}
.chat-msg{padding:9px 12px;border-radius:10px;max-width:88%;line-height:1.45;color:#EAF0FA}
.chat-msg.bot{background:rgba(139,168,224,.12);align-self:flex-start}
.chat-msg.user{background:rgba(0,245,255,.14);align-self:flex-end}
.chat-quick{display:flex;flex-wrap:wrap;gap:6px;padding:0 14px 12px}
.chat-quick button{background:none;border:1px solid rgba(139,168,224,.3);border-radius:99px;color:#B4C6E4;
  padding:6px 12px;font-size:12.5px;cursor:pointer}
.chat-quick button:hover{color:#fff;border-color:#00F5FF}
.chat-tg{display:block;text-align:center;padding:12px;border-top:1px solid rgba(139,168,224,.18);
  color:#00F5FF;text-decoration:none;font-weight:600;font-size:13.5px}

/* ---------- legal placeholders the owner must fill in ---------- */
mark.todo{background:#FFE66D;color:#0A1F44;padding:0 4px;border-radius:3px;font-weight:600}