/* nedvs.ru — квартирный навигатор, квиз, AI-чат, МАКС, липкая панель. v1
   опирается на токены из style.css */

/* ============ КВАРТИРНЫЙ НАВИГАТОР ============ */
.navcalc{padding:52px 0;background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.navcalc h2{font-family:'Unbounded',sans-serif;font-size:clamp(19px,2.6vw,24px);letter-spacing:-.02em;margin-bottom:8px}
.navcalc__lead{color:var(--ink-soft);font-size:15px;max-width:60ch;margin:0 0 22px}
.navcalc__grid{display:grid;grid-template-columns:340px 1fr;gap:28px;align-items:start}
.navcalc__controls{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:18px}
.navcalc__controls label{display:block;font-size:13px;color:var(--ink-soft);margin-bottom:16px}
.navcalc__controls label b{color:var(--ink);font-family:'Unbounded',sans-serif;font-size:14px}
.navcalc__controls input[type=range]{width:100%;margin-top:8px;accent-color:var(--accent)}
.navcalc__controls select{width:100%;margin-top:6px;padding:9px 10px;border:1px solid var(--line);border-radius:9px;font:inherit;background:var(--surface)}
.navcalc__form{border-top:1px solid var(--line);padding-top:14px;display:grid;gap:9px}
.navcalc__found{margin:0;font-size:13px;color:var(--ink-soft)}
.navcalc__found b{font-family:'Unbounded',sans-serif;color:var(--blue);font-size:16px}
.navcalc__msg{margin:0;font-size:13px;min-height:1em}
.navcalc__msg.ok{color:#1c7a44}
.navcalc__msg.err{color:var(--danger)}
.navcalc__results{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.navcalc__card{display:flex;gap:12px;background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden;padding:8px;transition:border-color .15s,transform .15s var(--ease)}
.navcalc__card:hover{border-color:var(--blue-2);transform:translateY(-2px)}
.navcalc__card img{width:92px;height:72px;object-fit:cover;border-radius:8px;flex:0 0 auto}
.navcalc__card b{display:block;font-family:'Unbounded',sans-serif;font-size:14px;letter-spacing:-.02em}
.navcalc__card span{display:block;font-size:12px;color:var(--ink-faint);margin-top:3px}
.navcalc__empty{grid-column:1/-1;color:var(--ink-soft);font-size:14px;padding:20px;text-align:center;border:1px dashed var(--line-strong);border-radius:12px}
@media(max-width:900px){
  .navcalc__grid{grid-template-columns:1fr}
  .navcalc__results{grid-template-columns:1fr}
}

/* ============ КВИЗ ============ */
.quiz{position:fixed;inset:0;z-index:120;background:rgba(11,25,38,.62);display:flex;align-items:center;justify-content:center;padding:16px}
.quiz[hidden]{display:none!important}
.quiz__box{background:var(--surface);border-radius:18px;width:100%;max-width:460px;padding:26px 26px 18px;position:relative;box-shadow:0 30px 80px rgba(6,20,33,.45)}
.quiz__x{position:absolute;right:14px;top:10px;background:0;border:0;font-size:26px;color:var(--ink-faint);cursor:pointer;line-height:1}
.quiz__bar{height:4px;background:var(--line);border-radius:4px;overflow:hidden;margin:6px 0 20px}
.quiz__bar-fill{display:block;height:100%;width:0;background:var(--accent);transition:width .3s var(--ease)}
.quiz__step{display:none}
.quiz__step.is-active{display:block}
.quiz__q{font-family:'Unbounded',sans-serif;font-size:18px;letter-spacing:-.02em;margin:0 0 6px}
.quiz__hint{color:var(--ink-soft);font-size:13.5px;margin:0 0 16px}
.quiz__opts{display:grid;gap:9px}
.quiz__opts button{text-align:left;padding:13px 15px;border:1px solid var(--line);border-radius:11px;background:var(--paper);font:inherit;font-size:14.5px;cursor:pointer;transition:.15s}
.quiz__opts button:hover{border-color:var(--blue-2)}
.quiz__opts button.is-sel{border-color:var(--accent);background:var(--amber-soft,#f6ecdd)}
.quiz__form{display:grid;gap:10px;margin-top:6px}
.quiz__msg{margin:0;font-size:13px;min-height:1em}
.quiz__msg.err{color:var(--danger)}
.quiz__note{font-size:11px;color:var(--ink-faint);line-height:1.4}
.quiz__note a{text-decoration:underline}
.quiz__nav{margin-top:14px;min-height:20px}
.quiz__back{background:0;border:0;color:var(--ink-faint);font:inherit;font-size:13px;cursor:pointer;padding:0}
.quiz__back:hover{color:var(--ink)}
.quiz__done{text-align:center}
.quiz__check{width:52px;height:52px;border-radius:50%;background:var(--accent);color:#fff;font-size:26px;display:grid;place-items:center;margin:0 auto 12px}

/* ============ AI-ЧАТ ============ */
.chat-fab{position:fixed;right:20px;bottom:20px;z-index:110;width:56px;height:56px;border-radius:50%;border:0;background:var(--blue);color:#fff;cursor:pointer;box-shadow:0 8px 26px rgba(18,58,92,.4);display:grid;place-items:center;transition:transform .18s var(--ease)}
.chat-fab:hover{transform:scale(1.08)}
.chat-fab.is-hidden{display:none}
.chat-fab__dot{position:absolute;top:2px;right:2px;width:12px;height:12px;border-radius:50%;background:#4ad07f;border:2px solid var(--blue)}
.chat{position:fixed;right:20px;bottom:20px;z-index:112;width:360px;max-width:calc(100vw - 32px);height:520px;max-height:calc(100vh - 40px);background:var(--surface);border:1px solid var(--line);border-radius:16px;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 24px 70px rgba(6,20,33,.35)}
.chat[hidden]{display:none!important}
.chat__head{background:var(--blue);color:#fff;padding:13px 16px;display:flex;justify-content:space-between;align-items:center}
.chat__who b{font-family:'Unbounded',sans-serif;font-size:14px;display:block}
.chat__who span{font-size:11px;color:#a9c6da}
.chat__x{background:0;border:0;color:#cfe0ec;font-size:22px;cursor:pointer;line-height:1}
.chat__body{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:9px}
.chat__row{display:flex}
.chat__row--user{justify-content:flex-end}
.chat__bub{max-width:82%;padding:9px 13px;border-radius:13px;font-size:14px;line-height:1.45;background:var(--paper);border:1px solid var(--line);white-space:pre-wrap;word-wrap:break-word}
.chat__row--user .chat__bub{background:var(--blue);color:#fff;border-color:var(--blue)}
.chat__bub--typing{display:flex;gap:4px;padding:12px 14px}
.chat__bub--typing span{width:6px;height:6px;border-radius:50%;background:var(--ink-faint);animation:chatdot 1.2s infinite}
.chat__bub--typing span:nth-child(2){animation-delay:.2s}
.chat__bub--typing span:nth-child(3){animation-delay:.4s}
@keyframes chatdot{0%,60%,100%{opacity:.3}30%{opacity:1}}
.chat__form{display:flex;gap:8px;padding:10px;border-top:1px solid var(--line)}
.chat__form input{flex:1;border:1px solid var(--line);border-radius:10px;padding:10px 12px;font:inherit;font-size:14px;background:var(--paper)}
.chat__form input:focus{outline:2px solid var(--blue-2);border-color:transparent}
.chat__form button{width:40px;border:0;border-radius:10px;background:var(--accent);color:#231402;font-size:15px;cursor:pointer}

/* ============ МАКС ============ */
.max-fab{position:fixed;right:20px;bottom:86px;z-index:110;width:56px;height:56px;border-radius:50%;background:#7f4dff;color:#fff;display:grid;place-items:center;font-family:'Unbounded',sans-serif;font-size:12px;font-weight:700;box-shadow:0 8px 26px rgba(127,77,255,.4);transition:transform .18s var(--ease)}
.max-fab:hover{transform:scale(1.08)}

/* ============ ЛИПКАЯ МОБИЛЬНАЯ ПАНЕЛЬ ============ */
.mbar{display:none}
@media(max-width:820px){
  .mbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:100;background:var(--surface);border-top:1px solid var(--line);box-shadow:0 -4px 20px rgba(16,24,40,.08)}
  .mbar__b{flex:1 1 0;min-width:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:9px 4px 8px;background:0;border:0;font:inherit;font-size:11px;line-height:1.1;color:var(--ink-soft);cursor:pointer;text-align:center}
  .mbar__b svg{flex:0 0 auto}
  .mbar__b--accent{color:#fff;background:var(--accent)}
  .chat-fab,.max-fab{bottom:64px}
  .chat{bottom:56px;height:calc(100vh - 76px)}
  .max-fab{bottom:126px}
  body{padding-bottom:52px}
}

@media(prefers-reduced-motion:reduce){
  .quiz,.chat,.chat-fab,.max-fab,.navcalc__card{transition:none!important;animation:none!important}
}