/* Калькулятор тонировки — фронтенд. Стиль под detailing-aerobus.ru (MAXI_VINYL) */
#tintCalc{
  --tc-bg:#111111;
  --tc-surface:#1A1A1A;
  --tc-elev:#202020;
  --tc-line:#2E2E2E;
  --tc-line-strong:#3A3A3A;
  --tc-text:#ffffff;
  --tc-muted:#9CA3AF;
  --tc-dim:#6B7280;
  --tc-gold:#F5C518;
  --tc-gold-2:#ffd21a;
  --tc-gold-soft:rgba(245,197,24,.14);
  --tc-font:'Inter',system-ui,Arial,sans-serif;
  --tc-display:'Montserrat',sans-serif;
  font-family:var(--tc-font);color:var(--tc-text);-webkit-font-smoothing:antialiased;
}
#tintCalc *,#tintCalc *::before,#tintCalc *::after{box-sizing:border-box;}

.tc-trigger{
  font-family:var(--tc-display);font-weight:700;font-size:16px;letter-spacing:.01em;
  color:#111;background:var(--tc-gold);border:none;border-radius:10px;padding:16px 30px;cursor:pointer;
  box-shadow:0 8px 26px rgba(245,197,24,.26);
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.tc-trigger:hover{transform:translateY(-2px);box-shadow:0 12px 34px rgba(245,197,24,.36);background:var(--tc-gold-2);}
.tc-trigger:active{transform:translateY(0);}
.tc-trigger:focus-visible{outline:3px solid rgba(245,197,24,.6);outline-offset:3px;}

.tc-overlay{
  position:fixed;inset:0;z-index:99999;background:rgba(6,6,6,.74);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  display:flex;align-items:center;justify-content:center;padding:24px;
  opacity:0;visibility:hidden;transition:opacity .25s ease, visibility .25s ease;
}
.tc-overlay.tc-open{opacity:1;visibility:visible;}

.tc-modal{
  width:min(1080px,100%);max-height:min(88vh,900px);
  background:var(--tc-bg);border:1px solid var(--tc-line);border-radius:18px;overflow:hidden;position:relative;
  display:flex;flex-direction:column;box-shadow:0 30px 80px rgba(0,0,0,.7);
  transform:translateY(18px) scale(.985);transition:transform .28s cubic-bezier(.2,.8,.2,1);
}
.tc-overlay.tc-open .tc-modal{transform:none;}

.tc-close{
  position:absolute;top:14px;right:14px;z-index:5;width:40px;height:40px;border-radius:50%;
  background:var(--tc-elev);border:1px solid var(--tc-line);color:var(--tc-muted);
  font-size:22px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:color .15s, border-color .15s;
}
.tc-close:hover{color:#fff;border-color:var(--tc-gold);}
.tc-close:focus-visible{outline:3px solid rgba(245,197,24,.6);outline-offset:2px;}

.tc-head{padding:30px 34px 22px;border-bottom:1px solid var(--tc-line);background:linear-gradient(180deg,rgba(245,197,24,.06),transparent);}
.tc-head h2{font-family:var(--tc-display);font-weight:800;font-size:clamp(22px,3.4vw,32px);margin:0 0 8px;letter-spacing:-.01em;line-height:1.06;}
.tc-head p{margin:0;color:var(--tc-muted);font-size:14px;line-height:1.55;max-width:62ch;}

.tc-body{padding:26px 34px;overflow-y:auto;display:grid;grid-template-columns:1fr 1fr 1fr;gap:30px;scrollbar-width:thin;scrollbar-color:var(--tc-line-strong) transparent;}
.tc-body::-webkit-scrollbar{width:10px;}
.tc-body::-webkit-scrollbar-thumb{background:var(--tc-line-strong);border-radius:10px;}

.tc-step-title{font-family:var(--tc-display);font-weight:700;font-size:14px;letter-spacing:.02em;color:#fff;margin:0 0 16px;text-transform:uppercase;display:flex;align-items:center;gap:10px;}
.tc-step-num{color:var(--tc-gold);font-size:15px;font-weight:800;}

.tc-opt{display:flex;align-items:flex-start;gap:12px;padding:12px;border-radius:10px;cursor:pointer;border:1px solid transparent;border-bottom:1px solid var(--tc-line);transition:background .14s, border-color .14s;user-select:none;}
.tc-opt:last-child{border-bottom:1px solid transparent;}
.tc-opt:hover{background:var(--tc-surface);}
.tc-opt.tc-selected{background:var(--tc-gold-soft);border-color:rgba(245,197,24,.35);border-radius:10px;}

.tc-box{flex:0 0 auto;width:22px;height:22px;margin-top:1px;border-radius:6px;border:2px solid var(--tc-line-strong);background:transparent;position:relative;transition:border-color .14s, background .14s;}
.tc-opt.tc-radio .tc-box{border-radius:50%;}
.tc-opt.tc-selected .tc-box{background:var(--tc-gold);border-color:var(--tc-gold);}
.tc-box::after{content:"";position:absolute;inset:0;opacity:0;transition:opacity .12s;}
.tc-opt.tc-selected .tc-box::after{opacity:1;}
.tc-opt:not(.tc-radio) .tc-box::after{left:6px;top:2px;width:6px;height:11px;border:solid #111;border-width:0 2.5px 2.5px 0;transform:rotate(45deg);border-radius:1px;}
.tc-opt.tc-radio .tc-box::after{inset:4px;background:#111;border-radius:50%;}

.tc-opt-main{flex:1;min-width:0;}
.tc-opt-name{font-family:var(--tc-display);font-weight:700;font-size:14px;letter-spacing:.01em;color:#fff;display:flex;flex-wrap:wrap;align-items:center;gap:8px;text-transform:uppercase;}
.tc-opt-ex{color:var(--tc-dim);font-size:12.5px;margin-top:3px;}
.tc-opt-desc{color:var(--tc-muted);font-size:12.5px;margin-top:6px;line-height:1.5;}
.tc-badge{font-family:var(--tc-font);font-size:10.5px;font-weight:700;letter-spacing:.03em;text-transform:uppercase;color:var(--tc-gold);background:var(--tc-gold-soft);border:1px solid rgba(245,197,24,.3);border-radius:6px;padding:2px 7px;}
.tc-price{margin-top:6px;font-variant-numeric:tabular-nums;}
.tc-price .now{color:#fff;font-weight:700;font-size:15px;font-family:var(--tc-display);}

.tc-shades{display:flex;flex-wrap:wrap;gap:7px;margin-top:11px;}
.tc-shade{font-size:12px;font-weight:600;color:var(--tc-muted);border:1px solid var(--tc-line-strong);border-radius:20px;padding:5px 11px;cursor:pointer;background:transparent;transition:all .13s;font-variant-numeric:tabular-nums;font-family:var(--tc-font);}
.tc-shade:hover{color:#fff;border-color:var(--tc-muted);}
.tc-shade.tc-shade-on{background:var(--tc-gold);border-color:var(--tc-gold);color:#111;}
.tc-film-shades[hidden]{display:none;}

.tc-foot{border-top:1px solid var(--tc-line);background:var(--tc-surface);padding:20px 34px 24px;display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:end;}
.tc-fields{display:flex;flex-direction:column;gap:10px;}
.tc-fields-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.tc-field label{display:block;font-size:12px;color:var(--tc-muted);margin-bottom:5px;}
.tc-field input{width:100%;background:var(--tc-bg);border:1px solid var(--tc-line-strong);border-radius:10px;padding:12px 14px;color:#fff;font-family:var(--tc-font);font-size:14.5px;transition:border-color .14s;}
.tc-field input::placeholder{color:#5f5c56;}
.tc-field input:focus{outline:none;border-color:var(--tc-gold);}

.tc-summary{display:flex;flex-direction:column;gap:12px;}
.tc-total{display:flex;align-items:baseline;justify-content:space-between;gap:12px;border:1px solid var(--tc-line);border-radius:12px;padding:14px 18px;background:var(--tc-bg);}
.tc-total-label{font-family:var(--tc-display);text-transform:uppercase;letter-spacing:.02em;font-size:13px;font-weight:700;color:var(--tc-muted);}
.tc-total-val{font-family:var(--tc-display);font-weight:800;font-size:30px;color:var(--tc-gold);font-variant-numeric:tabular-nums;line-height:1;}
.tc-total-val small{font-size:18px;margin-left:2px;}

.tc-submit{width:100%;font-family:var(--tc-display);font-weight:700;font-size:16px;letter-spacing:.01em;color:#111;background:var(--tc-gold);border:none;border-radius:12px;padding:15px;cursor:pointer;transition:transform .14s, box-shadow .14s, background .14s;box-shadow:0 8px 24px rgba(245,197,24,.24);}
.tc-submit:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(245,197,24,.34);background:var(--tc-gold-2);}
.tc-submit:disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none;background:var(--tc-line-strong);color:var(--tc-dim);}
.tc-submit:focus-visible{outline:3px solid rgba(245,197,24,.6);outline-offset:2px;}
.tc-consent{grid-column:1/-1;display:flex;align-items:flex-start;gap:9px;color:var(--tc-dim);font-size:11.5px;line-height:1.5;margin:2px 0 0;cursor:pointer;}
.tc-consent .tc-consent-check{flex:0 0 auto;width:17px;height:17px;margin:1px 0 0;accent-color:var(--tc-gold);cursor:pointer;}
.tc-consent span{flex:1;}

.tc-done{padding:56px 34px;text-align:center;display:none;flex-direction:column;align-items:center;gap:14px;}
.tc-modal.tc-is-done .tc-body,.tc-modal.tc-is-done .tc-foot,.tc-modal.tc-is-done .tc-head{display:none;}
.tc-modal.tc-is-done .tc-done{display:flex;}
.tc-done-mark{width:66px;height:66px;border-radius:50%;background:var(--tc-gold-soft);border:1px solid rgba(245,197,24,.4);display:flex;align-items:center;justify-content:center;}
.tc-done-mark svg{width:30px;height:30px;stroke:var(--tc-gold);}
.tc-done h3{font-family:var(--tc-display);text-transform:uppercase;font-size:24px;margin:0;font-weight:800;}
.tc-done p{color:var(--tc-muted);margin:0;max-width:44ch;line-height:1.6;}
.tc-done .tc-done-sum{color:var(--tc-gold);font-weight:700;}
.tc-done button{margin-top:10px;background:transparent;border:1px solid var(--tc-line-strong);color:#fff;padding:12px 22px;border-radius:10px;cursor:pointer;font-family:var(--tc-font);font-weight:600;}
.tc-done button:hover{border-color:var(--tc-gold);}

@media (max-width:900px){.tc-body{grid-template-columns:1fr;gap:26px;}.tc-foot{grid-template-columns:1fr;gap:16px;}}
@media (max-width:600px){
  .tc-overlay{padding:0;}
  .tc-modal{max-height:100vh;height:100dvh;width:100%;border-radius:0;border:none;}
  .tc-head{padding:22px 18px 18px;}.tc-body{padding:20px 18px;}.tc-foot{padding:16px 18px 22px;}
  .tc-fields-row{grid-template-columns:1fr;}.tc-close{top:10px;right:10px;}
}
@media (prefers-reduced-motion:reduce){.tc-trigger,.tc-submit,.tc-modal,.tc-overlay,.tc-opt,.tc-close{transition:none!important;}.tc-trigger:hover,.tc-submit:hover{transform:none;}}