/* Smart Meble – konfigurator wyceny */
:root{
  --ink:#1d1f22; --muted:#61665e; --paper:#f4f5f2; --surface:#fff; --line:#d8dbd3; --line-strong:#b9bdb3;
  --lime:#a0c525; --lime-hi:#b4e014; --lime-ink:#4b6200; --lime-wash:#f1f6e3;
  --graphite:#2c2c2c; --warn:#c8372d; --warn-wash:#fcebea;
  --r:6px; --top:64px;
  --font: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font:15px/1.55 var(--font);color:var(--ink);background:var(--paper);font-variant-numeric:tabular-nums}
a{color:var(--lime-ink)}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--lime-ink);outline-offset:2px}
h1,h2,h3{line-height:1.25;margin:0}
h1{font-size:28px;font-weight:700;letter-spacing:-.01em}
h2{font-size:20px;font-weight:700}
h3{font-size:16px;font-weight:700}
p{margin:0}
.pad{padding:24px}

/* ---------- nagłówek ---------- */
.top{position:sticky;top:0;z-index:20;height:var(--top);background:var(--graphite);color:#fff;display:flex;align-items:center;gap:24px;padding:0 20px;border-bottom:3px solid var(--lime)}
.brand img{display:block;height:34px;width:auto}
.steps{list-style:none;margin:0 auto;padding:0;display:flex;gap:4px;counter-reset:s}
.steps li{display:flex;align-items:center;gap:8px;padding:6px 12px;border-radius:20px;color:#a9ada5;font-size:14px;white-space:nowrap}
.steps li::before{counter-increment:s;content:counter(s);display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;border:1.5px solid currentColor;font-size:12px;font-weight:700}
.steps li.on{color:#fff;background:rgba(255,255,255,.08)}
.steps li.on::before{background:var(--lime);border-color:var(--lime);color:var(--graphite)}
.steps li.done{color:#d6dbcf}
.steps li.done::before{content:"✓";border-color:var(--lime);color:var(--lime)}
.top-tel{color:#fff;font-weight:700;text-decoration:none;white-space:nowrap}

/* ---------- układ ---------- */
.app{min-height:calc(100vh - var(--top))}
.single{max-width:760px;margin:0 auto;padding:40px 20px 80px}
.lead{color:var(--muted);margin-top:8px;max-width:62ch}
.split{display:grid;grid-template-columns:minmax(380px,460px) 1fr;min-height:calc(100vh - var(--top))}
.side{background:var(--surface);border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:0;height:calc(100vh - var(--top));position:sticky;top:var(--top)}
.side-scroll{flex:1;overflow-y:auto;padding:22px 22px 28px}
.side-foot{border-top:1px solid var(--line);padding:14px 22px;display:flex;gap:10px;align-items:center;background:var(--surface)}
.stage{position:sticky;top:var(--top);height:calc(100vh - var(--top));background:#f4f4f1}
.stage canvas{width:100%;height:100%;display:block;cursor:grab}
.stage canvas:active{cursor:grabbing}
.stage .overlay{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.smk-dim{position:absolute;left:0;top:0;background:var(--graphite);color:#fff;font-size:12px;font-weight:600;padding:3px 8px 3px 10px;border-radius:3px;white-space:nowrap;border-left:3px solid var(--lime)}
.stage-tools{position:absolute;top:14px;right:14px;display:flex;gap:6px}
.stage-hint{position:absolute;left:14px;bottom:14px;font-size:12.5px;color:var(--muted);background:rgba(255,255,255,.85);padding:6px 10px;border-radius:4px}
.stage-warn{position:absolute;left:14px;top:14px;max-width:420px;display:flex;flex-direction:column;gap:6px}
.stage-warn div{background:var(--warn-wash);color:#7d1d16;border:1px solid #efc3bf;padding:7px 11px;border-radius:4px;font-size:13.5px}
.nogl{position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:30px;color:var(--muted)}

/* ---------- formularze ---------- */
.field{display:block;margin:0 0 16px}
.field > span{display:block;font-weight:600;font-size:14px;margin-bottom:6px}
.field small{display:block;color:var(--muted);font-size:13px;margin-top:4px}
.in{width:100%;height:44px;padding:0 12px;border:1px solid var(--line-strong);border-radius:var(--r);background:#fff}
textarea.in{height:auto;min-height:110px;padding:10px 12px;resize:vertical}
select.in{padding-right:30px}
.in:focus{border-color:var(--lime-ink);outline:none;box-shadow:0 0 0 3px rgba(160,197,37,.25)}
.in.bad{border-color:var(--warn)}
.err{color:var(--warn);font-size:13px;margin-top:4px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:0 12px}
.check{display:flex;gap:10px;align-items:flex-start;margin:4px 0 16px;cursor:pointer}
.check input{width:20px;height:20px;margin:2px 0 0;accent-color:var(--lime-ink);flex:0 0 20px}
.hp{position:absolute!important;left:-9999px!important}
.card{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:24px}
.section{margin-top:26px}
.section > h3{margin-bottom:12px}
.muted{color:var(--muted)}

/* ---------- przyciski ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 22px;border-radius:var(--r);border:1px solid transparent;background:var(--graphite);color:#fff;font-weight:700;cursor:pointer;text-decoration:none}
.btn:hover{background:#3a3a3a}
.btn.primary{background:var(--lime);color:#1b1d12}
.btn.primary:hover{background:var(--lime-hi)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.btn.ghost:hover{background:#eef0ea}
.btn.sm{height:34px;padding:0 12px;font-size:13.5px}
.btn[disabled]{opacity:.5;cursor:default}
.btn.danger{color:var(--warn);border-color:#e8b9b5;background:#fff}
.icon-btn{width:36px;height:36px;display:inline-grid;place-items:center;border-radius:var(--r);border:1px solid var(--line-strong);background:#fff;cursor:pointer;font-size:16px;line-height:1}
.icon-btn:hover{background:#eef0ea}
.icon-btn[disabled]{opacity:.4;cursor:default}
.spacer{flex:1}

/* ---------- wybór ścieżki / typu ---------- */
.choices{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:26px}
.choice{display:flex;flex-direction:column;gap:10px;text-align:left;background:var(--surface);border:1.5px solid var(--line);border-radius:10px;padding:22px;cursor:pointer;min-height:190px}
.choice:hover{border-color:var(--lime-ink)}
.choice[aria-pressed="true"]{border-color:var(--lime-ink);box-shadow:inset 0 0 0 1px var(--lime-ink);background:var(--lime-wash)}
.choice svg{width:52px;height:52px;color:var(--lime-ink)}
.choice h2{font-size:18px}
.choice p{color:var(--muted);font-size:14px}
.types{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.type{background:#fff;border:1.5px solid var(--line);border-radius:8px;padding:12px 6px 10px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:6px;font-size:13px;font-weight:600}
.type svg{width:40px;height:40px;color:var(--ink)}
.type[aria-pressed="true"]{border-color:var(--lime-ink);background:var(--lime-wash)}
.type:hover{border-color:var(--lime-ink)}

/* ---------- zakładki ---------- */
.tabs{display:flex;border-bottom:1px solid var(--line);margin:18px -22px 20px;padding:0 22px;gap:4px}
.tab{background:none;border:0;border-bottom:3px solid transparent;padding:10px 12px 9px;font-weight:600;color:var(--muted);cursor:pointer}
.tab[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--lime)}

/* ---------- układy ---------- */
.layouts{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:18px}
.layout{background:#fff;border:1.5px solid var(--line);border-radius:8px;padding:10px 4px 8px;cursor:pointer;font-size:12.5px;font-weight:600;display:flex;flex-direction:column;align-items:center;gap:6px}
.layout svg{width:46px;height:46px}
.layout[aria-pressed="true"]{border-color:var(--lime-ink);background:var(--lime-wash)}
.unit{position:relative}
.unit .in{padding-right:40px}
.unit::after{content:"cm";position:absolute;right:12px;top:11px;color:var(--muted);font-size:14px;pointer-events:none}
.unit.nounit::after{content:""}
.toggle-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;border-top:1px solid var(--line)}

/* ---------- moduły: pasek ściany ---------- */
.chips{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.chip{border:1.5px solid var(--line-strong);background:#fff;border-radius:18px;padding:5px 12px;font-size:13.5px;font-weight:600;cursor:pointer}
.chip[aria-pressed="true"]{background:var(--graphite);border-color:var(--graphite);color:#fff}
.elev{margin:6px 0 4px}
.elev-bar{position:relative;height:58px;border:1.5px solid var(--ink);background:repeating-linear-gradient(135deg,#fff 0 6px,#eceee8 6px 7px);border-radius:2px;overflow:hidden}
.elev-seg{position:absolute;top:0;bottom:0;background:#fff;border-right:1.5px solid var(--ink);display:flex;align-items:center;justify-content:center;font-size:11.5px;font-weight:700;cursor:pointer;padding:0 2px;overflow:hidden;white-space:nowrap}
.elev-seg:hover{background:var(--lime-wash)}
.elev-seg.sel{background:var(--lime);}
.elev-seg.over{background:repeating-linear-gradient(135deg,#fde3e1 0 6px,#f6c6c2 6px 8px);color:#7d1d16}
.elev-seg.tall{background:#e9ebe5}
.elev-off{position:absolute;top:0;bottom:0;left:0;background:#d6d9d1}
.elev-scale{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin-top:4px}
.elev-scale b{color:var(--ink)}
.elev-scale .bad{color:var(--warn);font-weight:700}
.selbox{border:1.5px solid var(--lime-ink);background:var(--lime-wash);border-radius:8px;padding:12px 14px;margin:14px 0}
.selbox-head{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.selbox-head h3{flex:1;font-size:15px}
.selbox-tools{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.selbox-tools .in{height:36px;width:auto;min-width:110px}
.catalog{display:flex;flex-direction:column;gap:6px}
.cat-group{font-size:13px;font-weight:700;color:var(--muted);margin:12px 0 2px}
.cat-item{display:flex;align-items:center;gap:10px;width:100%;text-align:left;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:9px 12px;cursor:pointer}
.cat-item:hover{border-color:var(--lime-ink);background:var(--lime-wash)}
.cat-item b{flex:1;font-weight:600}
.cat-item span{color:var(--muted);font-size:12.5px}
.cat-item i{font-style:normal;font-weight:700;color:var(--lime-ink);font-size:18px;line-height:1}

/* ---------- wykończenia ---------- */
.sw-row{display:flex;flex-wrap:wrap;gap:8px}
.sw{width:42px;height:42px;border-radius:50%;border:2px solid #fff;box-shadow:0 0 0 1px var(--line-strong);cursor:pointer;position:relative}
.sw[aria-pressed="true"]{box-shadow:0 0 0 2.5px var(--ink)}
.sw.wood{background-image:repeating-linear-gradient(100deg,rgba(0,0,0,.07) 0 2px,transparent 2px 7px)}
.sw-name{font-size:13px;color:var(--muted);margin-top:6px;min-height:20px}

/* ---------- pliki ---------- */
.drop{border:2px dashed var(--line-strong);border-radius:10px;background:#fff;padding:30px 20px;text-align:center;cursor:pointer}
.drop.over{border-color:var(--lime-ink);background:var(--lime-wash)}
.drop strong{display:block;font-size:16px;margin-bottom:4px}
.files{list-style:none;margin:14px 0 0;padding:0;display:flex;flex-direction:column;gap:6px}
.files li{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:8px 10px}
.files li span{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.files li em{font-style:normal;color:var(--muted);font-size:13px}
.meter{height:8px;border-radius:4px;background:#e4e6e0;overflow:hidden;margin-top:10px}
.meter > i{display:block;height:100%;background:var(--lime-ink)}
.meter.bad > i{background:var(--warn)}

/* ---------- podsumowanie / wysyłka ---------- */
.sum-list{margin:0;padding:0;list-style:none}
.sum-list li{padding:6px 0;border-bottom:1px solid var(--line);display:flex;gap:12px}
.sum-list li span{flex:1}
.sum-list li b{white-space:nowrap}
.shots{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px}
.shots img{width:100%;border-radius:4px;border:1px solid var(--line);display:block}
.progress{margin-top:18px}
.progress .meter{height:10px}
.done{text-align:center;padding-top:60px}
.done .num{display:inline-block;margin:16px 0;font-size:26px;font-weight:800;letter-spacing:.02em;border:2px solid var(--ink);padding:8px 18px;border-radius:4px}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--graphite);color:#fff;padding:10px 16px;border-radius:6px;font-size:14px;opacity:0;pointer-events:none;transition:opacity .2s;z-index:50;max-width:90vw}
.toast.show{opacity:1}

/* ---------- mobile ---------- */
@media (max-width:980px){
  .steps li span{display:none}
  .split{display:flex;flex-direction:column}
  .stage{position:sticky;top:var(--top);height:44vh;z-index:5;order:-1;border-bottom:1px solid var(--line)}
  .side{position:static;height:auto;border-right:0}
  .side-scroll{overflow:visible}
  .side-foot{position:sticky;bottom:0;z-index:6}
  .stage-hint{display:none}
  .stage-tools{top:auto;bottom:10px;right:10px}
  .stage-tools .btn.sm{height:30px;padding:0 9px;font-size:12.5px}
}
@media (max-width:640px){
  .top{gap:10px;padding:0 12px}
  .brand img{height:26px}
  .top-tel{display:none}
  .steps li{padding:4px 6px}
  .choices{grid-template-columns:1fr}
  .types{grid-template-columns:repeat(3,1fr)}
  .grid2,.grid3{grid-template-columns:1fr}
  .layouts{grid-template-columns:repeat(2,1fr)}
  .single{padding:26px 16px 70px}
  h1{font-size:23px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* „Opisz – AI ułoży projekt” */
.ai-note{background:var(--lime-wash);border:1px solid #dfe9b8;border-radius:10px;padding:12px 14px;margin-bottom:16px;font-size:14px;line-height:1.5}
.ai-note b{display:block;margin-bottom:4px}
.ai-note button{float:right;margin:-4px -6px 0 8px}
.ai-wait{display:flex;align-items:center;gap:12px;margin-top:16px;color:var(--muted)}
.ai-wait i{width:22px;height:22px;border:3px solid #dfe9b8;border-top-color:var(--lime-ink);border-radius:50%;animation:aispin 0.9s linear infinite}
@keyframes aispin{to{transform:rotate(360deg)}}