/* Wotan · afinador online (página /afinador). Todo con prefijo tn- para no tocar wotan.css; usa sus variables, .btn, .faq y .sec-head. */
.tn-hero{padding-top:0}
.tn-grid{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);gap:clamp(24px,4vw,56px);align-items:start;margin-top:clamp(12px,2vw,24px)}
.tn-intro{display:grid;gap:18px;padding-top:8px}
.tn-intro .lead{max-width:44ch}
.tn-facts{list-style:none;margin:6px 0 0;padding:0;display:grid;gap:10px}
.tn-facts li{display:flex;gap:10px;align-items:flex-start;font-size:15px}
.tn-facts .ico{color:var(--gold-ink,#7A5A00);margin-top:2px;flex:none}

.tn{--tn-d:rgba(255,255,255,.12);--tn-ok:#7BC47F;background:var(--ink);color:#ECEDEA;border-radius:4px;padding:clamp(18px,2.6vw,28px);display:grid;gap:18px;box-shadow:0 30px 60px -30px rgba(20,22,24,.55);min-width:0}
.tn .ico{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round;flex:none}
.tn-top{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between}
.tn-seg{display:inline-flex;flex-wrap:wrap;background:var(--ink-2,#1E2124);border:1px solid var(--tn-d);border-radius:3px;padding:3px;gap:2px}
.tn-seg button{font:600 14px var(--f-body);color:#C9CCC8;background:none;border:0;border-radius:2px;padding:8px 14px;cursor:pointer}
.tn-seg button[aria-pressed="true"]{background:#ECEDEA;color:var(--ink)}
.tn-sel{display:flex;align-items:center;gap:8px;font-size:13px;color:#A3A8AD;margin:0;font-weight:400}
.tn-sel select{font:500 14px var(--f-body);color:#ECEDEA;background-color:var(--ink-2,#1E2124);border:1px solid var(--tn-d);border-radius:3px;padding:8px 30px 8px 12px;appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,#A3A8AD 50%),linear-gradient(135deg,#A3A8AD 50%,transparent 50%);background-position:calc(100% - 15px) 50%,calc(100% - 10px) 50%;background-size:5px 5px;background-repeat:no-repeat;cursor:pointer;height:auto;width:auto}
.tn button:focus-visible,.tn select:focus-visible{outline:2px solid var(--gold);outline-offset:3px}

.tn-display{position:relative;background:radial-gradient(120% 90% at 50% 0%,#23272B 0%,var(--ink-2,#1E2124) 60%);border:1px solid var(--tn-d);border-radius:3px;padding:18px 16px 16px;display:grid;justify-items:center;gap:4px;overflow:hidden}
.tn-chip{position:absolute;top:12px;left:12px;font:500 11px var(--f-mono);letter-spacing:.1em;text-transform:uppercase;padding:4px 8px;border-radius:2px;background:rgba(227,170,30,.16);color:var(--gold)}
.tn-chip.live{background:rgba(123,196,127,.16);color:var(--tn-ok)}
.tn-chip.live::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--tn-ok);margin-right:6px;vertical-align:1px;animation:tn-pulse 1.2s infinite}
@keyframes tn-pulse{50%{opacity:.25}}
.tn-gauge{width:100%;max-width:440px;height:auto;display:block}
.tn-gauge .tick{stroke:#5B6166;stroke-width:1.5}
.tn-gauge .tick.major{stroke:#9EA3A8;stroke-width:2}
.tn-gauge .lbl{fill:#8A9095;font:500 12px var(--f-mono)}
.tn-zone{fill:none;stroke:rgba(227,170,30,.28);stroke-width:14}
.tn-arc{fill:none;stroke:#30353A;stroke-width:2}
#tn-needle{transition:transform .14s linear;transform-origin:260px 250px}
#tn-needle line{stroke:#ECEDEA;stroke-width:3;stroke-linecap:round}
#tn-needle circle{fill:#ECEDEA}
.tn-display.in-tune #tn-needle line{stroke:var(--gold)}
.tn-display.in-tune #tn-needle circle{fill:var(--gold)}
.tn-readout{display:grid;justify-items:center;margin-top:2px}
.tn-note{font-family:var(--f-display);font-weight:900;font-variation-settings:"wdth" 120;font-size:clamp(60px,7vw,88px);line-height:.9;letter-spacing:-.04em;color:#fff;display:flex;align-items:flex-start}
.tn-note sup{font-size:.42em;margin-top:.12em;margin-left:.02em;color:#C9CCC8;top:0}
.tn-display.in-tune .tn-note{color:var(--gold)}
.tn-solf{font:500 13px var(--f-mono);color:#A3A8AD;letter-spacing:.06em}
.tn-nums{display:flex;gap:18px;font:500 14px var(--f-mono);color:#C9CCC8;margin-top:6px;font-variant-numeric:tabular-nums}
.tn-nums b{color:#fff;font-weight:500}
.tn-status{margin-top:8px;font-size:15px;font-weight:600;color:#ECEDEA;min-height:1.5em;text-align:center}
.tn-status .ico{width:18px;height:18px;vertical-align:-3px;margin-right:4px}
.tn-display.in-tune .tn-status{color:var(--gold)}

.tn-strings{display:grid;grid-template-columns:repeat(var(--n,6),minmax(0,1fr));gap:8px}
.tn-str{position:relative;display:grid;justify-items:center;gap:2px;padding:10px 4px 9px;border-radius:3px;border:1px solid var(--tn-d);background:var(--ink-2,#1E2124);color:#ECEDEA;cursor:pointer;font:inherit;transition:border-color .2s,background .2s}
.tn-str:hover{border-color:rgba(255,255,255,.3)}
.tn-str .n{font-family:var(--f-display);font-weight:850;font-size:22px;line-height:1}
.tn-str .n small{font-size:.55em;color:#A3A8AD;font-weight:600}
.tn-str .k{font:500 10.5px var(--f-mono);color:#A3A8AD;letter-spacing:.04em}
.tn-str.active{border-color:var(--gold);background:#2A2618}
.tn-str.done::after{content:"";position:absolute;top:6px;right:6px;width:14px;height:14px;border-radius:50%;background:var(--gold) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23141618' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/10px no-repeat}
.tn-hint{font-size:12.5px;color:#A3A8AD;text-align:center;margin:0}

.tn-controls{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between}
.tn-left{display:flex;flex-wrap:wrap;gap:10px}
.tn .btn,.tn-band .btn{height:46px;padding:0 18px;font-size:14px}
.btn.tn-gold{background:var(--gold);border-color:var(--gold);color:var(--ink)}
.btn.tn-gold:hover{background:#F0BC3A;border-color:#F0BC3A;color:var(--ink)}
.btn.tn-line{background:transparent;border-color:rgba(255,255,255,.4);color:#ECEDEA}
.btn.tn-line:hover{border-color:#fff;color:#fff;background:transparent}
.btn.tn-line[aria-pressed="true"]{background:#ECEDEA;color:var(--ink);border-color:#ECEDEA}
.tn-cal{display:flex;align-items:center;gap:6px;font:500 13px var(--f-mono);color:#A3A8AD}
.tn-cal button{width:32px;height:32px;border-radius:2px;border:1px solid var(--tn-d);background:var(--ink-2,#1E2124);color:#ECEDEA;cursor:pointer;font:600 16px var(--f-body);line-height:1;padding:0}
.tn-cal b{color:#fff;font-weight:500;min-width:4.6ch;text-align:center;font-variant-numeric:tabular-nums}
.tn-msg{font-size:13.5px;color:#E9C46A;background:rgba(227,170,30,.1);border:1px solid rgba(227,170,30,.3);border-radius:3px;padding:10px 12px}
.tn-priv{display:flex;gap:8px;align-items:flex-start;font-size:12.5px;color:#A3A8AD;margin:0}
.tn-priv .ico{width:16px;height:16px;margin-top:2px}

.tn-block{border-top:1px solid var(--line)}
.tn-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,2vw,28px);list-style:none;margin:0;padding:0;counter-reset:tn}
.tn-steps li{background:var(--paper);border:1px solid var(--line);border-radius:3px;padding:24px;display:grid;gap:10px;align-content:start;counter-increment:tn}
.tn-steps li::before{content:"Paso " counter(tn);font:500 12px var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--gold-ink,#7A5A00)}
.tn-steps p{color:var(--mute);font-size:15px;margin:0}
.tn-sub{color:var(--mute);margin:-12px 0 20px;max-width:62ch}
.tn-tbl{position:relative;overflow-x:auto;border:1px solid var(--line);border-radius:3px;background:var(--paper)}
.tn-tbl table{border-collapse:collapse;width:100%;min-width:620px;font-size:15px}
.tn-tbl th,.tn-tbl td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--line);vertical-align:top}
.tn-tbl th{font:500 12px var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--mute);background:var(--stone)}
.tn-tbl tr:last-child td{border-bottom:0}
.tn-tbl td.mono{font-family:var(--f-mono);font-size:13.5px;font-variant-numeric:tabular-nums}
.tn-tbl td .use{font-size:13px;color:var(--mute)}
.tn-tbl td button{font:600 13px var(--f-body);background:none;border:1px solid var(--line);border-radius:2px;padding:6px 12px;cursor:pointer;color:var(--ink)}
.tn-tbl td button:hover{border-color:var(--ink)}
.tn-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.tn-band{background:var(--ink);color:#ECEDEA;border-radius:4px;padding:clamp(24px,4vw,48px);display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:24px;align-items:center}
.tn-band h2{color:#fff}
.tn-band p{color:#C9CCC8;margin-top:10px;max-width:52ch}
.tn-band .eyebrow{color:#A3A8AD}
.tn-acts{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}

@media(max-width:960px){.tn-grid{grid-template-columns:1fr}.tn-intro{padding-top:0}.tn-steps{grid-template-columns:1fr}.tn-band{grid-template-columns:1fr}.tn-acts{justify-content:flex-start}}
@media(max-width:520px){.tn-seg button{padding:8px 10px;font-size:13px}.tn-str .k{font-size:9.5px;white-space:nowrap;letter-spacing:0}.tn-strings{gap:6px}.tn-str .n{font-size:19px}.tn-str{padding:9px 2px 8px}.tn-controls{flex-direction:column;align-items:stretch}.tn-left{display:grid;grid-template-columns:1fr 1fr}.tn .btn{padding:0 12px}.tn-cal{justify-content:center}}
@media(prefers-reduced-motion:reduce){#tn-needle{transition:none}.tn-chip.live::before{animation:none}}