/* Общий фирменный стиль страниц /tools — дизайн-язык лендинга Magic Master */
:root{
  --bg:#040408; --surface:rgba(10,10,18,.96); --surf2:rgba(16,16,28,.98);
  --border:rgba(255,255,255,.07); --border2:rgba(255,255,255,.14);
  --text:#eeeef8; --soft:#9d9dbd; --dim:#78789c;
  --accent:#7c3aed; --acc2:#a855f7; --acc3:#e94f8a; --cyan:#22d3ee;
  --green:#10b981; --amber:#f59e0b; --red:#ef4444; --r:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg); color:var(--text); min-height:100vh; line-height:1.55;
  font-family:'Space Grotesk',system-ui,sans-serif; overflow-x:hidden; position:relative;
}
body::before{
  content:''; position:fixed; inset:0; pointer-events:none; z-index:0;
  background:
    linear-gradient(rgba(108,75,255,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(108,75,255,.03) 1px,transparent 1px);
  background-size:44px 44px;
}
.bg-glow{position:fixed;border-radius:50%;filter:blur(140px);opacity:.16;pointer-events:none;z-index:0}
.bg-glow-1{width:640px;height:460px;background:var(--accent);top:-120px;left:-120px}
.bg-glow-2{width:460px;height:460px;background:var(--cyan);bottom:-140px;right:-120px}
a{color:var(--acc2);text-decoration:none}
.nav{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1.1rem 1.6rem;max-width:1060px;margin:0 auto}
.nav .logo{display:flex;align-items:center;gap:.55rem;color:var(--text);font-weight:700;font-family:'Plus Jakarta Sans',system-ui,sans-serif}
.nav .logo .ic{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,var(--accent),var(--acc2));display:flex;align-items:center;justify-content:center;box-shadow:0 0 18px rgba(124,58,237,.5)}
.nav .logo .ic svg{width:14px;height:14px;color:#fff}
.nav .links{display:flex;gap:1.1rem;align-items:center;font-size:.9rem;flex-wrap:wrap}
.nav .links a{color:var(--soft);transition:color .15s}
.nav .links a:hover{color:var(--text)}
.nav .cta{background:linear-gradient(135deg,var(--accent),var(--acc2));color:#fff;font-weight:700;border-radius:10px;padding:.5rem 1rem;box-shadow:0 4px 22px rgba(124,58,237,.35)}
.mm-lang-switch a{color:var(--dim)} .mm-lang-switch a.active{color:var(--text);font-weight:700}
.wrap{position:relative;z-index:1;max-width:1060px;margin:0 auto;padding:1.6rem 1.4rem 4.5rem}
.eyebrow{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;font-weight:700;
  background:linear-gradient(90deg,var(--acc2),var(--cyan));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
h1.hero{font-family:'Plus Jakarta Sans',system-ui,sans-serif;font-size:clamp(1.7rem,4.5vw,2.6rem);line-height:1.15;margin:.5rem 0 .6rem;text-wrap:balance}
h1.hero .grad{background:linear-gradient(135deg,#fff 25%,var(--acc2) 65%,var(--cyan) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.sub{color:var(--soft);max-width:56ch;margin-bottom:1.8rem}
/* карточки инструментов */
.tgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.1rem}
.tcard{position:relative;display:block;background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:1.45rem 1.4rem 1.3rem;color:var(--text);overflow:hidden;transition:transform .18s,border-color .18s,box-shadow .18s}
.tcard::after{content:'';position:absolute;top:0;right:0;width:120px;height:120px;background:radial-gradient(circle at 100% 0%,var(--tc,rgba(124,58,237,.16)),transparent 70%);pointer-events:none}
.tcard:hover{transform:translateY(-3px);border-color:var(--border2);box-shadow:0 12px 34px rgba(0,0,0,.45)}
.tcard .chip{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.35rem;background:var(--tcc,rgba(124,58,237,.14));margin-bottom:.85rem}
.tcard h2{font-family:'Plus Jakarta Sans',system-ui,sans-serif;font-size:1.06rem;margin-bottom:.35rem}
.tcard p{font-size:.85rem;color:var(--soft);line-height:1.55}
.tcard .go{position:absolute;right:1.1rem;bottom:1rem;font-size:1rem;color:var(--dim);transition:transform .18s,color .18s}
.tcard:hover .go{transform:translateX(4px);color:var(--acc2)}
.tcard .tag{position:absolute;top:1rem;right:1rem;font-size:.62rem;font-weight:800;letter-spacing:.08em;border-radius:999px;padding:.22rem .55rem}
.tag-free{color:var(--green);border:1px solid rgba(16,185,129,.4);background:rgba(16,185,129,.08)}
.tag-daily{color:var(--amber);border:1px solid rgba(245,158,11,.4);background:rgba(245,158,11,.08)}
/* дроп-зона инструментов */
.drop{position:relative;border:2px dashed rgba(124,58,237,.45);border-radius:18px;padding:2.6rem 1.6rem;text-align:center;cursor:pointer;background:var(--surface);transition:border-color .18s,box-shadow .18s}
.drop:hover,.drop.over{border-color:var(--acc2);box-shadow:0 0 0 4px rgba(124,58,237,.12),0 14px 44px rgba(124,58,237,.18)}
.drop .big{font-size:2.3rem;filter:drop-shadow(0 6px 18px rgba(124,58,237,.5))}
.trust{font-size:.8rem;color:var(--dim);margin-top:.7rem;text-align:center}
/* результаты */
.glass{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:1.25rem 1.4rem}
.btnp{display:inline-block;background:linear-gradient(135deg,var(--accent),var(--acc2));color:#fff;font-weight:700;border:none;border-radius:11px;padding:.7rem 1.3rem;cursor:pointer;font-size:.95rem;box-shadow:0 6px 26px rgba(124,58,237,.4);transition:transform .15s,filter .15s}
.btnp:hover{transform:translateY(-1px);filter:brightness(1.1)}
.btng{display:inline-block;background:rgba(124,58,237,.12);border:1px solid rgba(124,58,237,.45);color:var(--text);border-radius:11px;padding:.7rem 1.2rem;cursor:pointer;font-size:.92rem}
.cta-band{margin-top:2rem;border-radius:16px;padding:1.5rem 1.6rem;background:linear-gradient(135deg,rgba(124,58,237,.2),rgba(34,211,238,.08));border:1px solid rgba(124,58,237,.4);position:relative;overflow:hidden}
.cta-band::after{content:'';position:absolute;top:-40px;right:-40px;width:180px;height:180px;background:radial-gradient(circle,rgba(168,85,247,.25),transparent 70%);pointer-events:none}
footer.tf{position:relative;z-index:1;max-width:1060px;margin:0 auto;padding:1.4rem;color:var(--dim);font-size:.8rem;border-top:1px solid var(--border);display:flex;gap:1rem;flex-wrap:wrap;justify-content:space-between}
footer.tf a{color:var(--soft)}
@media (max-width:560px){.nav .links{font-size:.82rem;gap:.7rem}}

/* ── компоненты инструментов ── */
.err{display:none;color:var(--red);margin-top:.8rem;font-size:.9rem;text-align:center}
.result{display:none;margin-top:1.6rem}
.others{margin-top:2.2rem;font-size:.9rem;text-align:center;color:var(--soft)}
.others a{display:inline-block;margin:.3rem .7rem;color:var(--acc2)}
.hint{font-size:.78rem;color:var(--dim);margin-top:.5rem}
/* streaming-penalty */
.verdict{border-radius:var(--r);padding:1.2rem 1.4rem;margin-bottom:1.1rem;background:var(--surface);border:1px solid var(--border);display:flex;gap:1rem;align-items:center;flex-wrap:wrap}
.verdict .v-emoji{font-size:2.4rem;filter:drop-shadow(0 4px 14px rgba(124,58,237,.45))}
.verdict .v-title{font-family:'Plus Jakarta Sans',system-ui,sans-serif;font-size:1.2rem;font-weight:700}
.verdict .v-lufs{font-family:ui-monospace,monospace;color:var(--soft)}
table{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--border);border-radius:var(--r);overflow:hidden;font-size:.9rem}
th,td{padding:.62rem .85rem;text-align:left;border-bottom:1px solid var(--border)}
th{color:var(--dim);font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;background:var(--surf2)}
tr:last-child td{border-bottom:none}
td.pen{font-family:ui-monospace,monospace;font-variant-numeric:tabular-nums}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:.45rem;vertical-align:middle;box-shadow:0 0 8px currentColor}
.preview{margin-top:1.2rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:1.1rem 1.3rem}
.preview .row{display:flex;gap:.7rem;align-items:center;flex-wrap:wrap;margin-bottom:.4rem}
select{background:var(--surf2);border:1px solid var(--border2);color:var(--text);border-radius:9px;padding:.5rem .8rem;font-size:.9rem}
button.btn{background:rgba(124,58,237,.13);border:1px solid rgba(124,58,237,.45);color:var(--text);border-radius:10px;padding:.55rem 1rem;font-size:.9rem;cursor:pointer;transition:filter .15s}
button.btn:hover{filter:brightness(1.2)}
button.btn.primary,a.btn.primary{background:linear-gradient(135deg,var(--accent),var(--acc2));border:none;font-weight:700;color:#fff;box-shadow:0 5px 22px rgba(124,58,237,.4)}
.cta{margin-top:1.5rem;border-radius:var(--r);padding:1.3rem 1.5rem;background:linear-gradient(135deg,rgba(124,58,237,.18),rgba(34,211,238,.07));border:1px solid rgba(124,58,237,.45);position:relative;overflow:hidden}
.cta .btns{display:flex;gap:.8rem;margin-top:.9rem;flex-wrap:wrap}
.cta a.btn,.cta a.btn.primary{text-decoration:none;display:inline-block;border-radius:10px;padding:.6rem 1.15rem}
.cta a.btn:not(.primary){background:rgba(124,58,237,.13);border:1px solid rgba(124,58,237,.45);color:var(--text)}
/* key-bpm */
.cards{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
@media (max-width:560px){.cards{grid-template-columns:1fr}}
.rescard{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:1.35rem;text-align:center;position:relative;overflow:hidden}
.rescard::after{content:'';position:absolute;top:0;right:0;width:110px;height:110px;background:radial-gradient(circle at 100% 0%,rgba(34,211,238,.14),transparent 70%);pointer-events:none}
.rescard .lbl{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--dim)}
.rescard .val{font-family:'Plus Jakarta Sans',ui-monospace,monospace;font-size:2.6rem;font-weight:800;margin:.25rem 0;background:linear-gradient(135deg,#fff 30%,var(--acc2) 75%,var(--cyan) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.rescard .extra{font-size:.85rem;color:var(--soft)}
.compat{margin-top:1.1rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:1.1rem 1.3rem;text-align:center}
.compat .chips{display:flex;gap:.55rem;flex-wrap:wrap;margin-top:.6rem;justify-content:center}
.chip{background:rgba(16,185,129,.1);border:1px solid rgba(16,185,129,.45);color:var(--green);border-radius:999px;padding:.4rem 1rem;font-family:ui-monospace,monospace;font-weight:600}
/* ear-trainer */
.wrap.game{max-width:660px;text-align:center}
.stats{display:flex;justify-content:center;gap:1.8rem;margin-bottom:1.3rem;font-size:.82rem;color:var(--dim)}
.stats b{display:block;font-size:1.5rem;color:var(--text);font-family:'Plus Jakarta Sans',ui-monospace,monospace}
.stage{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:1.7rem 1.4rem;position:relative;overflow:hidden}
.stage::after{content:'';position:absolute;top:-60px;left:50%;transform:translateX(-50%);width:340px;height:170px;background:radial-gradient(ellipse,rgba(124,58,237,.16),transparent 70%);pointer-events:none}
.roundlbl{font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--dim)}
.squares{font-size:1.5rem;letter-spacing:.25rem;margin:.5rem 0 1rem;min-height:2rem}
.holdbtn{display:inline-flex;align-items:center;gap:.55rem;background:linear-gradient(135deg,var(--accent),var(--acc2));border:none;color:#fff;font-weight:700;font-size:1.05rem;border-radius:13px;padding:1rem 1.7rem;cursor:pointer;user-select:none;-webkit-user-select:none;touch-action:manipulation;box-shadow:0 8px 30px rgba(124,58,237,.45);transition:transform .1s,filter .1s}
.holdbtn.active{filter:brightness(1.3);transform:scale(.97)}
.bands{display:grid;grid-template-columns:repeat(4,1fr);gap:.55rem;margin-top:.6rem;position:relative;z-index:1}
.band{background:rgba(124,58,237,.09);border:1px solid rgba(124,58,237,.35);border-radius:11px;padding:.8rem .3rem;cursor:pointer;color:var(--text);font-family:ui-monospace,monospace;font-size:.95rem;transition:background .12s,transform .12s}
.band:hover:not(:disabled){background:rgba(124,58,237,.25);transform:translateY(-2px)}
.band.correct{background:rgba(16,185,129,.28);border-color:var(--green)}
.band.near{background:rgba(245,158,11,.28);border-color:var(--amber)}
.band.wrong{background:rgba(239,68,68,.28);border-color:var(--red)}
.band:disabled{cursor:default;opacity:.85}
.fin{display:none;margin-top:1.2rem}
.fin .score{font-family:'Plus Jakarta Sans',system-ui,sans-serif;font-size:2rem;font-weight:800;margin:.3rem 0;background:linear-gradient(135deg,#fff 30%,var(--acc2) 75%,var(--cyan) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.sharebtn{background:rgba(124,58,237,.13);border:1px solid rgba(124,58,237,.45);color:var(--text);border-radius:11px;padding:.65rem 1.2rem;font-size:.9rem;cursor:pointer;margin:.3rem;transition:filter .15s}
.sharebtn:hover{filter:brightness(1.25)}
.fin .cta{margin-top:1.1rem;font-size:.9rem;color:var(--soft);background:none;border:none;padding:0}

/* ── тёмные нативные контролы (белые option — баг из скриншота владельца) ── */
:root{color-scheme:dark}
html.theme-light{color-scheme:light}
select,option{background:var(--surf2);color:var(--text)}
input[type="number"],input[type="text"],input[type="email"]{background:var(--surf2);border:1px solid var(--border2);color:var(--text);border-radius:9px;padding:.55rem .8rem;font-size:.92rem;width:100%}
input::placeholder{color:var(--dim)}

/* ── светлая тема (html.theme-light, ключ localStorage magic-master-theme) ── */
html.theme-light body{--bg:#f5f5fb;--surface:#ffffff;--surf2:#eef0f7;
  --border:rgba(20,20,40,.1);--border2:rgba(20,20,40,.18);
  --text:#1a1a2e;--soft:#4c4c6a;--dim:#77779a}
html.theme-light body::before{background:
  linear-gradient(rgba(108,75,255,.05) 1px,transparent 1px),
  linear-gradient(90deg,rgba(108,75,255,.05) 1px,transparent 1px);background-size:44px 44px}
html.theme-light .bg-glow{opacity:.10}
html.theme-light .tcard:hover{box-shadow:0 12px 34px rgba(60,40,140,.14)}
html.theme-light h1.hero .grad{background:linear-gradient(135deg,#1a1a2e 25%,var(--accent) 65%,#0891b2 100%);-webkit-background-clip:text;background-clip:text}
html.theme-light .rescard .val{background:linear-gradient(135deg,#1a1a2e 30%,var(--accent) 75%,#0891b2 100%);-webkit-background-clip:text;background-clip:text}
html.theme-light .fin .score{background:linear-gradient(135deg,#1a1a2e 30%,var(--accent) 75%,#0891b2 100%);-webkit-background-clip:text;background-clip:text}
html.theme-light .band{background:rgba(124,58,237,.07)}
html.theme-light th{background:var(--surf2)}
.theme-toggle{background:none;border:1px solid var(--border2);color:var(--soft);border-radius:9px;width:34px;height:34px;cursor:pointer;font-size:1rem;line-height:1;transition:color .15s,border-color .15s}
.theme-toggle:hover{color:var(--text);border-color:var(--acc2)}

/* результаты калькулятора */
.mrow{display:flex;justify-content:space-between;gap:1rem;padding:.6rem 0;border-bottom:1px solid var(--border);font-size:.92rem}
.mrow:last-child{border-bottom:none}
.mrow .mv{font-family:ui-monospace,monospace;color:var(--green);font-weight:600;text-align:right}
.tipbox{margin-top:1rem;font-size:.85rem;color:var(--soft);background:var(--surf2);border-radius:10px;padding:.8rem 1rem}
.glass h2{font-family:'Plus Jakarta Sans',system-ui,sans-serif;font-size:1.05rem;margin-bottom:.8rem;color:var(--acc2)}
label{display:block;font-size:.82rem;color:var(--soft);margin-bottom:.35rem}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media (max-width:560px){.grid2{grid-template-columns:1fr}}

/* ── содержательная часть страниц инструментов ──
   Тексты объясняют, как читать результат, и одновременно дают странице вес:
   инструмент со 150 словами не ранжируется по конкурентным запросам. */
.article{margin-top:3rem;max-width:70ch}
.article h2{font-family:'Plus Jakarta Sans',system-ui,sans-serif;font-size:1.22rem;margin:2rem 0 .6rem;letter-spacing:-.01em}
.article h2:first-child{margin-top:0}
.article p{color:var(--soft);margin-bottom:.85rem;line-height:1.7}
.article .qa{margin-top:.5rem}
.article .qa h3{font-size:1rem;margin:1.2rem 0 .35rem;color:var(--text);font-weight:650}
.article .qa p{margin-bottom:0}