*{box-sizing:border-box}
:root{--bg:#050608;--panel:#0b0d10;--panel2:#11151b;--line:#242a31;--line-soft:#191d22;--text:#f6f5f1;--muted:#a6acb8;--gold:#d48e00;--gold-bright:#e4a11a;--red:#d92721;--green:#4fb978}
html{background:var(--bg)}
body{margin:0;background:radial-gradient(circle at 50% 0,rgba(212,142,0,.055),transparent 35%),#050608;color:var(--text);font-family:Inter,Arial,sans-serif}
button,select,input{font:inherit}button{cursor:pointer}
.tool-nav{display:flex;justify-content:space-between;gap:16px;padding:12px 24px;border-bottom:1px solid var(--line);background:#030406;position:sticky;top:0;z-index:30}.tool-nav a{color:var(--gold);text-decoration:none;font-family:"Barlow Condensed",sans-serif;font-size:13px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.practice-app{width:min(1650px,100%);margin:0 auto;padding:0 22px 26px}
.trainer-header{position:relative;min-height:260px;border-bottom:1px solid rgba(212,142,0,.25);overflow:hidden}.brand-block{position:relative;z-index:2;min-height:260px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:22px 10px 18px}.rusty-logo{display:block;width:min(560px,72vw);max-height:170px;object-fit:contain;filter:drop-shadow(0 10px 24px rgba(0,0,0,.7))}.title-lockup{margin-top:12px}.title-lockup h1{margin:0;color:#f6f5f1;font-family:"Barlow Condensed",sans-serif;text-transform:uppercase;font-size:clamp(42px,5.2vw,76px);line-height:.9;font-weight:800;letter-spacing:.06em;text-shadow:0 0 13px rgba(212,142,0,.13)}.title-lockup p{margin:12px 0 0;color:var(--gold);font-family:"Barlow Condensed",sans-serif;text-transform:uppercase;letter-spacing:.22em;font-size:16px;font-weight:700}
.header-art{position:absolute;inset:0;overflow:hidden;z-index:1;pointer-events:none;opacity:.34;background:radial-gradient(circle at 72% 50%,rgba(212,142,0,.09),transparent 22%),linear-gradient(135deg,rgba(255,255,255,.01),rgba(212,142,0,.025))}.guitar-neck{position:absolute;width:75%;height:86px;right:-8%;top:34%;transform:rotate(-18deg);background:repeating-linear-gradient(90deg,transparent 0 36px,rgba(205,203,197,.15) 37px 39px),repeating-linear-gradient(0deg,transparent 0 11px,rgba(215,211,200,.13) 12px 13px),linear-gradient(180deg,rgba(28,27,23,.72),rgba(7,7,6,.92));border:1px solid rgba(212,142,0,.12)}.header-words{position:absolute;right:10px;top:30px;text-align:center;color:rgba(215,181,107,.68);font-size:12px;line-height:1.85;letter-spacing:.38em}
.control-deck{margin:18px 0 14px;padding:14px 16px;border:1px solid rgba(212,142,0,.62);border-radius:8px;background:rgba(9,9,7,.96);display:grid;grid-template-columns:.8fr 1.25fr .78fr 1.22fr .82fr .92fr 52px 1.28fr;gap:14px;align-items:end;box-shadow:inset 0 0 28px rgba(212,142,0,.025)}.control-deck label>span{display:block;margin-bottom:7px;color:#d3d5d9;font-family:"Barlow Condensed",sans-serif;text-transform:uppercase;font-size:14px;font-weight:700;letter-spacing:.035em}select,input[type=number],input[type=text]{width:100%;height:42px;background:linear-gradient(180deg,#11151b,#0b0d10);color:#f6f5f1;border:1px solid #65501a;border-radius:5px;padding:0 12px;outline:none}select:focus,input:focus{border-color:var(--gold-bright);box-shadow:0 0 0 2px rgba(212,142,0,.11)}select{color-scheme:light}select option{background:#f3f0e8;color:#15130f;font-weight:600}select option:checked{background:#d48e00;color:#111}.metronome-button{height:42px;width:48px;border:1px solid var(--gold);border-radius:6px;background:#0b0d10;color:var(--gold);font-weight:900}.metronome-button.on{background:rgba(212,142,0,.17);color:#fff}.check-controls{display:flex;flex-direction:column;justify-content:center;gap:8px;min-height:42px}.check-line{color:#d2cdc3;font-size:12px;display:flex;gap:8px;align-items:center;white-space:nowrap}.check-line input{accent-color:#d48e00;width:16px;height:16px}.custom-formula{grid-column:1/-1}
.scale-overview{display:grid;grid-template-columns:1fr 1.28fr auto;gap:26px;align-items:center;border-bottom:1px solid rgba(212,142,0,.28);padding:7px 6px 16px}.scale-overview h2{margin:0;color:#f6f5f1;font-family:"Barlow Condensed",sans-serif;font-size:clamp(36px,4vw,64px);line-height:.9;font-weight:800;letter-spacing:.02em;text-transform:uppercase}.scale-overview p{margin:8px 0 0;color:#c5c8ce;font-family:"Barlow Condensed",sans-serif;font-size:14px;font-weight:600;letter-spacing:.16em;text-transform:uppercase}.formula-block{color:#d9d3c8;font-size:13px;letter-spacing:.18em;line-height:2}.formula-block span{color:var(--gold-bright);margin-right:12px}.formula-block b{font-weight:600}.full-practice{border:1px solid var(--gold);background:var(--gold);color:#08090b;border-radius:6px;padding:13px 18px;font-family:"Barlow Condensed",sans-serif;text-transform:uppercase;font-size:16px;font-weight:800;letter-spacing:.035em;white-space:nowrap}.full-practice:hover{background:var(--gold-bright);color:#08090b}
.position-table{margin-top:2px}.position-row{display:grid;grid-template-columns:330px minmax(0,1fr);gap:18px;padding:12px 4px 11px;border-bottom:1px solid var(--line-soft);transition:background .2s ease}.position-row.active{background:linear-gradient(90deg,rgba(212,142,0,.075),transparent 58%)}.position-meta{display:grid;grid-template-columns:48px 1fr;grid-template-rows:auto auto;column-gap:12px;align-content:center}.roman{grid-row:1/span 2;font-family:Georgia,serif;color:#e1ded7;font-size:27px;text-align:center;padding-top:4px}.position-name{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.position-name strong{color:var(--gold);font-family:"Barlow Condensed",sans-serif;text-transform:uppercase;font-size:20px;line-height:1.05;font-weight:700}.position-name span{color:#9d9485;font-size:12px;line-height:1.35;text-align:right}.start-five{grid-column:2;justify-self:start;margin-top:9px;border:1px solid var(--gold);color:var(--gold);background:rgba(212,142,0,.045);border-radius:5px;padding:7px 12px;font-family:"Barlow Condensed",sans-serif;text-transform:uppercase;font-size:13px;font-weight:800;letter-spacing:.04em}.start-five:hover{background:rgba(212,142,0,.14);color:#fff}.start-five.done{border-color:#4d8e68;color:#80d7a1}
.board-side{min-width:0}.fretboard-scroll{overflow-x:auto;padding-bottom:2px}.fretboard{min-width:1000px;width:100%;border:1px solid #8f8d87;background:radial-gradient(circle at 50% 50%,rgba(212,142,0,.035),transparent 42%),linear-gradient(180deg,#11110f,#090908);box-shadow:inset 0 0 16px rgba(0,0,0,.85),0 0 0 1px rgba(212,142,0,.035)}.string-row{display:grid;grid-template-columns:25px repeat(var(--fret-count),minmax(35px,1fr));min-height:27px;align-items:stretch}.string-row+.string-row{border-top:1px solid #62615e}.string-label{display:flex;align-items:center;justify-content:center;color:#e0ddd7;font-size:9px;font-weight:800;border-right:4px solid #aaa7a0;background:#151410}.fret-cell{position:relative;display:flex;align-items:center;justify-content:center;border-right:1px solid #55544f}.fret-cell.marker-fret{border-right-color:#76736b}.fret-cell.octave-fret{border-right-width:2px;border-right-color:#a69f91}.board-marker{width:7px;height:7px;border-radius:50%;background:rgba(202,195,181,.24)}.note-dot{position:relative;z-index:2;display:flex;align-items:center;justify-content:center;width:21px;height:21px;border-radius:50%;background:radial-gradient(circle at 35% 25%,#f7f7f5 0%,#c2c2bf 43%,#70706d 100%);border:1px solid #d0cfca;box-shadow:0 2px 4px rgba(0,0,0,.8),0 0 7px rgba(255,255,255,.06);color:#0b0b0a;font-size:7px;font-weight:900}.note-dot.root{background:radial-gradient(circle at 35% 25%,#ff7771 0%,#e12d28 43%,#8e0704 100%);border-color:#ff6861;color:#fff;box-shadow:0 2px 4px rgba(0,0,0,.75),0 0 9px rgba(225,45,40,.2)}.fret-numbers{display:grid;grid-template-columns:25px repeat(var(--fret-count),minmax(35px,1fr));color:#a59e92;font-size:10px}.fret-numbers span{text-align:center;padding:5px 0 3px;min-height:18px}.fret-numbers .shown-fret{color:#c6beb0}
.inline-timer{margin-top:6px;display:grid;grid-template-columns:54px 1fr auto auto;gap:8px;align-items:center}.inline-timer>span{color:#f0ece4;font-weight:900;font-variant-numeric:tabular-nums}.mini-progress{height:4px;background:#201d16;overflow:hidden}.mini-progress i{display:block;height:100%;background:var(--gold);transition:width .2s linear}.inline-timer button{border:1px solid #6d5934;background:#17130d;color:#dec384;border-radius:4px;padding:5px 8px;font-size:10px;font-weight:800}
.trainer-footer{margin-top:22px;border-top:1px solid var(--gold);padding:25px 8px 12px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:#a49b8d;font-size:11px;letter-spacing:.28em}.trainer-footer b{color:var(--gold-bright)}
@media(max-width:1240px){.trainer-header{min-height:235px}.control-deck{grid-template-columns:repeat(4,1fr)}.check-controls{grid-column:span 2}.scale-overview{grid-template-columns:1fr 1fr}.full-practice{grid-column:1/-1;justify-self:start}.position-row{grid-template-columns:285px minmax(0,1fr)}}
@media(max-width:860px){.practice-app{padding:0 12px 18px}.trainer-header{min-height:205px}.header-art{display:none}.brand-block{min-height:205px;padding:12px 10px 16px}.rusty-logo{width:min(540px,92vw)}.title-lockup{margin:7px 0 0}.control-deck{grid-template-columns:1fr 1fr}.check-controls{grid-column:1/-1}.scale-overview{grid-template-columns:1fr}.position-row{grid-template-columns:1fr;gap:8px}.position-name span{text-align:left}.trainer-footer{flex-direction:column;letter-spacing:.16em}}
@media(max-width:520px){.tool-nav{padding:10px 12px}.control-deck{grid-template-columns:1fr}.wide-control,.check-controls{grid-column:auto}.title-lockup h1{letter-spacing:.05em;font-size:27px}.title-lockup p{letter-spacing:.22em}.formula-block{letter-spacing:.08em}.full-practice{width:100%;white-space:normal}.position-name{flex-direction:column}.position-name span{text-align:left}}


/* Centered legal footer for Practice Tools */
.site-legal-footer.tools-legal-footer{
  width:100%;
  box-sizing:border-box;
  min-height:230px;
  padding:38px 24px 34px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:18px;
  text-align:center;
  border-top:1px solid rgba(255,255,255,.10);
  background:#030405;
  color:#8c9199;
  font:13px Inter,Arial,sans-serif;
}
.site-legal-footer.tools-legal-footer>img{width:min(260px,62vw);height:auto;display:block;margin:0 auto}
.site-legal-footer.tools-legal-footer .site-legal-copy{text-align:center}
.site-legal-footer.tools-legal-footer .site-legal-copy>p{margin:0 0 10px}
.site-legal-footer.tools-legal-footer .footer-links{display:flex;justify-content:center;gap:20px;flex-wrap:wrap}
.site-legal-footer.tools-legal-footer .footer-links a{color:#a5a9b0;text-decoration:none}
.site-legal-footer.tools-legal-footer .footer-links a:hover{color:#d48e00}


/* Official social links */
.footer-socials{display:flex;justify-content:center;align-items:center;gap:10px;margin:0 0 16px}
.footer-socials a{width:36px;height:36px;display:grid;place-items:center;border:1px solid #2b3036;border-radius:50%;color:#8f959d;background:#080a0c;transition:color .2s,border-color .2s,background .2s,transform .2s}
.footer-socials a:hover,.footer-socials a:focus-visible{color:#d48e00;border-color:#d48e00;background:rgba(212,142,0,.08);transform:translateY(-2px)}
.footer-socials svg{width:17px;height:17px;fill:currentColor}