/* =========================================================
   БАЛКОН54 — КВИЗ «БЕСПЛАТНЫЙ ДИЗАЙН-ПРОЕКТ»
   Все классы изолированы префиксом .b54-quiz
========================================================= */

.b54-quiz-open{display:inline-flex;align-items:center;justify-content:center;padding:14px 20px;border-radius:12px;background:linear-gradient(135deg,#6f5436,#aa9b83);color:#fff;text-decoration:none;font-weight:700;cursor:pointer}
.b54-quiz-open:hover{transform:translateY(-1px)}

.b54-quiz{position:fixed;inset:0;z-index:10000;display:none;align-items:center;justify-content:center;padding:18px}
.b54-quiz.is-open{display:flex}
.b54-quiz-backdrop{position:absolute;inset:0;background:rgba(18,16,15,.72);backdrop-filter:blur(5px);opacity:0;transition:opacity .25s ease}
.b54-quiz.is-open .b54-quiz-backdrop{opacity:1}
.b54-quiz-dialog{position:relative;width:min(920px,100%);max-height:min(900px,calc(100vh - 36px));display:flex;flex-direction:column;background:#f8f6f3;color:#49423e;border-radius:22px;box-shadow:0 28px 90px rgba(0,0,0,.28);overflow:hidden;transform:translateY(18px) scale(.985);opacity:0;transition:transform .28s ease,opacity .28s ease}
.b54-quiz.is-open .b54-quiz-dialog{transform:none;opacity:1}
.b54-quiz-close{position:absolute;right:17px;top:14px;width:38px;height:38px;border:0;border-radius:50%;background:rgba(255,255,255,.82);color:#49423e;font-size:27px;line-height:1;cursor:pointer;z-index:3}
.b54-quiz-head{display:flex;align-items:center;gap:16px;padding:21px 66px 17px 26px;background:#fff;border-bottom:1px solid rgba(73,66,62,.08)}
.b54-quiz-brand{font-size:18px;font-weight:800;white-space:nowrap}
.b54-quiz-brand span{margin-left:3px;padding:2px 5px;border-radius:5px;background:linear-gradient(135deg,#6f5436,#aa9b83);color:#fff}
.b54-quiz-head-copy{display:flex;flex-direction:column;gap:3px}
.b54-quiz-head-copy strong{font-size:17px}
.b54-quiz-head-copy span{font-size:13px;color:#817872}
.b54-quiz-progress{padding:14px 26px 9px;background:#fff}
.b54-quiz-progress-line{height:4px;background:#e8e3de;border-radius:20px;overflow:hidden}
.b54-quiz-progress-line span{display:block;height:100%;width:8%;background:linear-gradient(90deg,#6f5436,#aa9b83);border-radius:20px;transition:width .3s ease}
.b54-quiz-progress-meta{display:flex;justify-content:space-between;margin-top:7px;color:#8b827b;font-size:11px}

.b54-quiz-form{min-height:0;flex:1}
.b54-quiz-stage{width:100%;overflow:auto;padding:31px 34px 24px}
.b54-quiz-step{display:none;max-width:820px;margin:0 auto;animation:b54QuizIn .22s ease}
.b54-quiz-step.is-active{display:block}
@keyframes b54QuizIn{from{opacity:0;transform:translateX(12px)}to{opacity:1;transform:none}}
.b54-quiz-kicker{text-transform:uppercase;letter-spacing:.09em;font-size:11px;font-weight:800;color:#9a8065;margin-bottom:9px}
.b54-quiz-step h2{margin:0 0 8px;font-size:30px;line-height:1.15;color:#39332f}
.b54-quiz-hint{margin:0 0 22px;color:#817872;font-size:14px;line-height:1.5}

.b54-choice-grid{display:grid;gap:11px}
.b54-choice-grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.b54-choice-grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.b54-choice-grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.b54-choice{position:relative;min-height:58px;padding:14px 16px;border:1px solid #ddd6cf;border-radius:13px;background:#fff;color:#4c4540;text-align:left;font:inherit;font-weight:650;cursor:pointer;transition:border-color .18s ease,background .18s ease,transform .18s ease,box-shadow .18s ease}
.b54-choice:hover{border-color:#aa9b83;transform:translateY(-1px);box-shadow:0 7px 20px rgba(52,44,37,.06)}
.b54-choice.is-selected{border-color:#6f5436;background:#f1ebe4;box-shadow:inset 0 0 0 1px #6f5436}
.b54-choice.is-selected:after,.b54-photo-choice.is-selected:after,.b54-furniture-choice.is-selected:after{content:"✓";position:absolute;right:10px;top:10px;width:23px;height:23px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:#6f5436;color:#fff;font-size:13px}
.b54-choice-small{font-size:13px}
.b54-choice-visual{min-height:142px;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center}
.b54-choice-visual-icon{font-size:54px;line-height:1;color:#7a6044;margin-bottom:7px}
.b54-choice-visual strong{font-size:18px}
.b54-choice small,.b54-choice-wide small{display:block;margin-top:4px;color:#8c837c;font-size:12px;font-weight:400}
.b54-choice-wide{grid-column:1/-1;min-height:54px;text-align:center}

.b54-followup{margin-top:19px;padding:17px;border-radius:14px;background:#eee9e4}
.b54-followup-title{font-size:13px;font-weight:800;margin-bottom:11px}
.b54-subquestion{margin-top:22px}
.b54-subquestion>strong{display:block;margin-bottom:10px;font-size:14px}
.b54-measure-grid,.b54-contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.b54-measure-grid label,.b54-contact-grid label{display:block}
.b54-measure-grid label>span,.b54-contact-grid label>span,.b54-inline-field span{display:block;font-size:12px;font-weight:700;margin-bottom:7px;color:#6f665f}
.b54-measure-grid label>div{display:flex;align-items:center;background:#fff;border:1px solid #ddd6cf;border-radius:13px;padding-right:15px}
.b54-measure-grid input,.b54-contact-grid input,.b54-inline-field input{width:100%;border:0;outline:0;background:transparent;padding:16px;font:inherit;color:#49423e}
.b54-measure-grid b{font-size:13px;color:#8b827b}
.b54-note{margin-top:13px;padding:12px 14px;border-radius:11px;background:#eee9e4;color:#7c726b;font-size:12px}
.b54-inline-field{display:block;margin-top:16px}

.b54-photo-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}
.b54-photo-choice{position:relative;padding:0;overflow:hidden;border:1px solid #ddd6cf;border-radius:15px;background:#fff;color:#49423e;text-align:left;cursor:pointer;transition:.18s ease}
.b54-photo-choice:hover{transform:translateY(-2px);box-shadow:0 10px 25px rgba(52,44,37,.09)}
.b54-photo-choice.is-selected{border-color:#6f5436;box-shadow:0 0 0 2px #6f5436}
.b54-photo-choice img{display:block;width:100%;height:165px;object-fit:cover}
.b54-photo-choice span{display:block;padding:12px 13px;font-size:13px;font-weight:700}
.b54-photo-choice.is-selected span{padding-right:35px}

.b54-furniture-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.b54-furniture-choice{position:relative;min-height:150px;padding:19px 15px;border:1px solid #ddd6cf;border-radius:15px;background:#fff;color:#49423e;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;cursor:pointer;transition:.18s ease}
.b54-furniture-choice:hover{transform:translateY(-2px);box-shadow:0 9px 24px rgba(52,44,37,.07)}
.b54-furniture-choice.is-selected{border-color:#6f5436;background:#f1ebe4;box-shadow:inset 0 0 0 1px #6f5436}
.b54-furniture-icon{font-size:38px;color:#765d43;margin-bottom:10px}
.b54-furniture-choice strong{font-size:14px}
.b54-furniture-choice small{font-size:12px;color:#8b827b;margin-top:4px}

.b54-contact-step{max-width:650px}
.b54-contact-grid input{border:1px solid #ddd6cf;border-radius:13px;background:#fff}
.b54-messenger{margin-top:22px}
.b54-messenger>span{display:block;margin-bottom:10px;font-size:13px;font-weight:800}
.b54-policy{display:flex;gap:9px;align-items:flex-start;margin-top:23px;font-size:11px;line-height:1.45;color:#857b74}
.b54-policy input{margin-top:2px;accent-color:#6f5436}
.b54-policy a{color:#6f5436}
.b54-success-step{text-align:center;padding:35px 0 25px}
.b54-success-mark{width:66px;height:66px;margin:0 auto 18px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#6f5436;color:#fff;font-size:34px}
.b54-success-step p{max-width:510px;margin:0 auto 25px;color:#716861;line-height:1.6}
.b54-submit-close{border:0;border-radius:12px;padding:13px 22px;background:#6f5436;color:#fff;font-weight:700;cursor:pointer}

.b54-quiz-footer{display:flex;align-items:center;justify-content:space-between;padding:15px 26px;background:#fff;border-top:1px solid rgba(73,66,62,.08)}
.b54-quiz-back,.b54-quiz-next{border:0;border-radius:11px;padding:13px 19px;font:inherit;font-weight:750;cursor:pointer}
.b54-quiz-back{background:transparent;color:#746b64}
.b54-quiz-next{background:linear-gradient(135deg,#6f5436,#aa9b83);color:#fff;min-width:145px}
.b54-quiz-back:disabled{visibility:hidden}
.b54-quiz-next:disabled{opacity:.45;cursor:not-allowed}
.b54-quiz-next.is-submit{min-width:205px}

.b54-quiz input:focus{box-shadow:0 0 0 2px rgba(111,84,54,.15)}
.b54-quiz.is-sending .b54-quiz-next{pointer-events:none;opacity:.65}
.b54-quiz-shake{animation:b54Shake .28s ease}
@keyframes b54Shake{25%{transform:translateX(-5px)}75%{transform:translateX(5px)}}

@media(max-width:760px){
  .b54-quiz{padding:0}
  .b54-quiz-dialog{max-height:100vh;height:100vh;border-radius:0}
  .b54-quiz-head{padding:15px 55px 13px 16px}
  .b54-quiz-brand{display:none}
  .b54-quiz-head-copy strong{font-size:15px}
  .b54-quiz-head-copy span{font-size:11px}
  .b54-quiz-progress{padding:10px 16px 7px}
  .b54-quiz-stage{padding:23px 16px 18px}
  .b54-quiz-step h2{font-size:24px}
  .b54-choice-grid-2,.b54-choice-grid-3,.b54-choice-grid-4,.b54-photo-grid,.b54-furniture-grid{grid-template-columns:1fr 1fr}
  .b54-choice-wide{grid-column:1/-1}
  .b54-photo-choice img{height:135px}
  .b54-choice-visual{min-height:125px}
  .b54-choice-visual-icon{font-size:44px}
  .b54-measure-grid,.b54-contact-grid{grid-template-columns:1fr}
  .b54-quiz-footer{padding:12px 16px}
  .b54-quiz-next{min-width:135px}
}
@media(max-width:460px){
  .b54-choice-grid-3,.b54-choice-grid-4,.b54-photo-grid,.b54-furniture-grid{grid-template-columns:1fr 1fr}
  .b54-choice{padding:13px 11px;font-size:13px}
  .b54-photo-choice img{height:118px}
  .b54-photo-choice span{font-size:12px;padding:10px}
  .b54-furniture-choice{min-height:130px;padding:12px 8px}
  .b54-quiz-close{right:10px;top:9px}
}
@media(prefers-reduced-motion:reduce){
  .b54-quiz-dialog,.b54-quiz-backdrop,.b54-quiz-progress-line span{transition:none}
  .b54-quiz-step{animation:none}
}

html.b54-quiz-lock,body.b54-quiz-lock{overflow:hidden!important}