/* =====================================================================
   styles.css — oprawa wizualna doświadczenia. Trzy motywy: light/neutral/dark
   ===================================================================== */
:root{
  --bg:#0d1017; --bg2:#141925; --panel:#1a2030; --panel2:#212a3d;
  --fg:#e6e9ef; --fg-dim:#9aa4b8; --fg-faint:#67718a;
  --line:rgba(255,255,255,.09); --line2:rgba(255,255,255,.16);
  --accent:#5fa8d3; --accent2:#e0457b; --good:#2e9e6b; --warn:#d98324;
  --gen:#e0457b; --fil:#16a085;
  --shadow:0 10px 40px rgba(0,0,0,.45);
  --radius:16px; --radius-s:10px;
  --font:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --serif:'Newsreader',Georgia,'Times New Roman',serif;
}
html[data-theme="light"]{
  --bg:#f4f1ea; --bg2:#ece8df; --panel:#ffffff; --panel2:#f7f5ef;
  --fg:#1a1d24; --fg-dim:#52596b; --fg-faint:#8a91a3;
  --line:rgba(0,0,0,.10); --line2:rgba(0,0,0,.18);
  --accent:#2f6ea5; --accent2:#c0357a;
  --shadow:0 10px 40px rgba(40,30,10,.12);
}
html[data-theme="neutral"]{
  --bg:#8d9098; --bg2:#83868e; --panel:#9a9da4; --panel2:#919499;
  --fg:#1c1e22; --fg-dim:#3a3d44; --fg-faint:#54575e;
  --line:rgba(0,0,0,.16); --line2:rgba(0,0,0,.26);
  --accent:#34506a; --accent2:#7a3658;
  --shadow:0 8px 28px rgba(0,0,0,.22);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:radial-gradient(1200px 700px at 70% -10%,var(--bg2),var(--bg)) fixed;
  color:var(--fg); font-family:var(--font); line-height:1.6;
  -webkit-font-smoothing:antialiased; transition:background .6s ease,color .4s ease;
  min-height:100vh;
}
.wrap{max-width:1080px;margin:0 auto;padding:32px 22px 80px}
.screen{display:none;animation:fade .5s ease}
.screen.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

h1,h2,h3{font-family:var(--serif);font-weight:600;letter-spacing:-.01em;line-height:1.2}
h1{font-size:2.1rem;margin:.2em 0 .4em}
h2{font-size:1.5rem;margin:1.6em 0 .5em}
h3{font-size:1.15rem;margin:1.2em 0 .4em}
.lead{font-size:1.12rem;color:var(--fg-dim)}
small,.muted{color:var(--fg-faint)}
a{color:var(--accent)}
.mono{font-family:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.86em}

.kicker{text-transform:uppercase;letter-spacing:.22em;font-size:.72rem;color:var(--fg-faint);font-weight:600}

.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 26px;box-shadow:var(--shadow);margin:18px 0}
.card.tight{padding:16px 18px}

.btn{appearance:none;border:1px solid var(--line2);background:var(--panel2);color:var(--fg);
  font-family:var(--font);font-size:.98rem;font-weight:600;padding:13px 26px;border-radius:999px;
  cursor:pointer;transition:.18s;display:inline-flex;align-items:center;gap:9px}
.btn:hover{border-color:var(--accent);transform:translateY(-1px)}
.btn.primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;border:none}
.btn.ghost{background:transparent}
.btn:disabled{opacity:.4;cursor:not-allowed;transform:none}
.btn-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:18px}

/* ---- przełącznik motywu (3 pozycje) ---- */
.theme-switch{display:flex;gap:0;background:var(--panel2);border:1px solid var(--line2);
  border-radius:999px;padding:6px;width:max-content;margin:26px auto;position:relative}
.theme-switch button{appearance:none;border:none;background:transparent;color:var(--fg-dim);
  font-family:var(--font);font-weight:600;font-size:.98rem;padding:14px 30px;border-radius:999px;
  cursor:pointer;transition:.2s;position:relative;z-index:2;min-width:130px}
.theme-switch button.sel{color:#fff}
.theme-switch .glider{position:absolute;top:6px;bottom:6px;border-radius:999px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));transition:.32s cubic-bezier(.5,0,.2,1);z-index:1}
.switch-caption{text-align:center;color:var(--fg-faint);font-size:.86rem;margin-top:6px}

/* ---- pytanie / suwak ---- */
.q-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:6px}
.q-progress-wrap{height:4px;background:var(--line);border-radius:99px;overflow:hidden;margin:0 0 30px}
.q-progress{height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent2));transition:width .4s}
.q-count{font-size:.8rem;color:var(--fg-faint);letter-spacing:.08em}
.q-text{font-size:1.45rem;font-family:var(--serif);line-height:1.35;margin:8px 0 40px;min-height:2.6em}
.q-scenario{background:var(--panel2);border-left:3px solid var(--accent2);padding:14px 18px;
  border-radius:8px;font-size:1.18rem;font-family:var(--serif);margin:8px 0 36px;line-height:1.4}

.slider-block{margin:18px 0 8px}
.slider-rail{position:relative;padding:14px 4px 4px}
input[type=range].big{
  -webkit-appearance:none;appearance:none;width:100%;height:6px;border-radius:99px;
  background:linear-gradient(90deg,var(--accent) 0%,var(--fg-faint) 50%,var(--accent2) 100%);
  outline:none;cursor:pointer}
input[type=range].big.untouched{background:var(--line2)}
input[type=range].big::-webkit-slider-thumb{
  -webkit-appearance:none;width:30px;height:30px;border-radius:50%;
  background:#fff;border:3px solid var(--accent);box-shadow:0 3px 14px rgba(0,0,0,.35);
  cursor:grab;transition:transform .1s}
input[type=range].big::-webkit-slider-thumb:active{transform:scale(1.12);cursor:grabbing}
input[type=range].big::-moz-range-thumb{width:28px;height:28px;border-radius:50%;background:#fff;
  border:3px solid var(--accent);cursor:grab}
input[type=range].big.untouched::-webkit-slider-thumb{border-color:var(--fg-faint);opacity:.6}
.poles{display:flex;justify-content:space-between;margin-top:14px;gap:20px}
.pole{font-size:.96rem;color:var(--fg-dim);max-width:44%}
.pole.l{text-align:left}.pole.r{text-align:right}
.touch-hint{text-align:center;color:var(--fg-faint);font-size:.82rem;margin-top:16px;height:1.2em}

/* choice / text */
.choices{display:flex;flex-direction:column;gap:10px;margin:8px 0 24px}
.choice{padding:14px 18px;border:1px solid var(--line2);border-radius:12px;cursor:pointer;
  transition:.16s;font-size:1.02rem}
.choice:hover{border-color:var(--accent)}
.choice.sel{border-color:var(--accent);background:var(--panel2)}
textarea{width:100%;min-height:96px;background:var(--panel2);border:1px solid var(--line2);
  border-radius:12px;color:var(--fg);font-family:var(--font);font-size:1rem;padding:14px;resize:vertical}

/* ---- wynik: siatki / wskaźniki ---- */
.grid{display:grid;gap:16px}
.grid.two{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid.three{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.grid.idx{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}

.metric{background:var(--panel2);border:1px solid var(--line);border-radius:var(--radius-s);padding:16px 18px;position:relative}
.metric .big-num{font-family:var(--serif);font-size:2.3rem;font-weight:600;line-height:1}
.metric .unit{font-size:.8rem;color:var(--fg-faint);margin-left:6px}
.metric .mlabel{font-weight:600;margin-bottom:2px}
.metric .mfrom{font-size:.78rem;color:var(--fg-faint);font-family:'JetBrains Mono',monospace;margin-top:8px;
  padding-top:8px;border-top:1px dashed var(--line)}
.metric .mdesc{font-size:.86rem;color:var(--fg-dim);margin-top:6px}

/* pasek konstruktu */
.bar-row{display:flex;align-items:center;gap:14px;margin:11px 0}
.bar-name{width:200px;flex:none;font-size:.94rem;font-weight:600}
.bar-track{flex:1;height:22px;background:var(--line);border-radius:99px;overflow:hidden;position:relative}
.bar-fill{height:100%;border-radius:99px;transition:width .9s cubic-bezier(.3,0,.2,1)}
.bar-mid{position:absolute;left:50%;top:0;bottom:0;width:1px;background:var(--line2)}
.bar-val{width:60px;flex:none;text-align:right;font-family:'JetBrains Mono',monospace;font-size:.9rem}
.bar-row .info{cursor:help;color:var(--fg-faint);font-size:.8rem}

.tag-pill{display:inline-block;padding:2px 10px;border-radius:99px;font-size:.72rem;font-weight:600;
  background:var(--panel2);border:1px solid var(--line2);color:var(--fg-dim);margin-left:8px}

/* itemy wkładu */
.items-detail{margin-top:8px;font-size:.84rem;color:var(--fg-dim)}
.items-detail summary{cursor:pointer;color:var(--accent);font-weight:600;font-size:.84rem}
.item-line{display:flex;justify-content:space-between;gap:10px;padding:4px 0;border-bottom:1px dotted var(--line)}
.item-line .w{font-family:'JetBrains Mono',monospace;color:var(--fg-faint)}

/* wizualizator */
.viz-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:20px;align-items:start}
@media(max-width:820px){.viz-grid{grid-template-columns:1fr}}
#viz-plot{width:100%;min-height:460px}
.viz-slider{margin:13px 0}
.viz-slabel{display:flex;align-items:center;gap:8px;font-size:.86rem;margin-bottom:5px}
.viz-slabel .dot{width:10px;height:10px;border-radius:50%;flex:none}
.viz-slabel .t{flex:1;cursor:help}
.viz-slabel .val{font-family:'JetBrains Mono',monospace;color:var(--fg-faint)}
.viz-slider input[type=range]{-webkit-appearance:none;width:100%;height:5px;border-radius:99px;
  background:var(--line2);outline:none}
.viz-slider input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;
  border-radius:50%;background:var(--c,#fff);cursor:pointer;border:2px solid var(--panel)}
#viz-reading{background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:12px 14px;
  font-size:.9rem;color:var(--fg-dim);margin-top:14px;min-height:3.4em}

/* radar */
#radar{width:100%;height:360px}

/* deriwacja / diagram */
.deriv{font-family:'JetBrains Mono',monospace;font-size:.86rem;background:var(--panel2);
  border:1px solid var(--line);border-radius:10px;padding:14px 16px;margin:10px 0;overflow-x:auto}
.deriv .arrow{color:var(--accent2)}
.deriv .t{color:var(--accent);font-weight:700}

.callout{border-left:3px solid var(--accent);padding:12px 16px;background:var(--panel2);
  border-radius:8px;margin:14px 0}
.callout.warn{border-color:var(--warn)}
.callout.good{border-color:var(--good)}

.disclaimer{font-size:.84rem;color:var(--fg-faint);border:1px dashed var(--line2);
  border-radius:10px;padding:16px 18px;margin-top:30px;line-height:1.55}

.narrative-line{margin:14px 0;padding-left:16px;border-left:2px solid var(--line2)}
.narrative-line h4{margin:0 0 4px;font-family:var(--serif);font-size:1.05rem}

.section-num{color:var(--fg-faint);font-family:'JetBrains Mono',monospace;font-size:.8rem;margin-right:8px}

/* analizowanie */
.analyzing{text-align:center;padding:80px 0}
.spinner{width:46px;height:46px;border:3px solid var(--line2);border-top-color:var(--accent);
  border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 26px}
@keyframes spin{to{transform:rotate(360deg)}}
.analyzing .step{color:var(--fg-faint);font-size:.92rem;min-height:1.4em;transition:.3s}

/* focus shield */
#focus-shield{position:fixed;inset:0;background:rgba(8,10,15,.86);backdrop-filter:blur(8px);
  display:none;align-items:center;justify-content:center;z-index:999;text-align:center;padding:40px}
#focus-shield.show{display:flex}
#focus-shield .inner{max-width:440px}