/* =========================================================
   MR Theory Board · Θεωρία 2 · Κεφάλαιο 4
   Extended chords 9 · 11 · 13 · v0.9.6
   Αρχείο παραγωγής: assets/css/theory2-extended-chords.css
   ========================================================= */

.mrtb-app[data-scene="t2-extended-chords"]{
  --t2e-panel-width:350px;
  --t2e-right-space:374px;
  --t2e-left-edge:12px;
  --t2e-staff-top:12px;
  --t2e-staff-height:600px;
  --t2e-lines-top:118px;
  --t2e-lines-height:192px;
  --t2e-line-gap:48px;
  --t2e-piano-top:626px;
  --t2e-piano-height:190px;
  --t2e-stage-height:860px;
}

/* ---------- Κοινή εργαλειοθήκη ---------- */

.mrtb-app[data-scene="t2-extended-chords"] .mrtb-values-section,
.mrtb-app[data-scene="t2-extended-chords"] [data-action="add-staff"],
.mrtb-app[data-scene="t2-extended-chords"] [data-action="toggle-value-labels"]{
  display:none !important;
}

.mrtb-app[data-scene="t2-extended-chords"] .mrtb-sidebar{
  grid-template-columns:1fr !important;
  height:auto !important;
  min-height:48px !important;
  max-height:none !important;
  overflow:visible !important;
}

.mrtb-app[data-scene="t2-extended-chords"] .mrtb-tools-section,
.mrtb-app[data-scene="t2-extended-chords"] .mrtb-tools-one-line{
  overflow:visible !important;
}

.mrtb-app[data-scene="t2-extended-chords"] .mrtb-tools-one-line{
  display:flex !important;
  flex-wrap:wrap !important;
  align-items:center !important;
  gap:4px !important;
}

.mrtb-t2e-toolbar-accidentals{
  display:flex;
  align-items:center;
  gap:4px;
  min-width:0;
  margin-left:4px;
  padding-left:7px;
  border-left:2px solid rgba(38,48,68,.12);
}

.mrtb-t2e-toolbar-title{
  margin-right:1px;
  color:#536178;
  font-size:10px;
  line-height:1;
  font-weight:1000;
  white-space:nowrap;
  text-transform:uppercase;
}

.mrtb-t2e-toolbar-accidentals button{
  min-width:34px !important;
  min-height:28px !important;
  padding:2px 7px !important;
  border:0 !important;
  border-radius:9px !important;
  color:#263044 !important;
  background:linear-gradient(180deg,#fff,#eaf2ff) !important;
  box-shadow:
    inset 0 -2px 0 rgba(0,0,0,.10),
    0 3px 7px rgba(35,72,92,.10) !important;
  font-family:"Times New Roman",serif !important;
  font-size:19px !important;
  line-height:1 !important;
  font-weight:900 !important;
  cursor:pointer !important;
}

.mrtb-t2e-toolbar-accidentals button[data-t2e-acc=""]{
  min-width:48px !important;
  font-family:inherit !important;
  font-size:9px !important;
}

.mrtb-t2e-toolbar-accidentals button.active{
  background:linear-gradient(180deg,#ffe88c,#ffbd3e) !important;
  outline:3px solid rgba(255,184,46,.28) !important;
}

.mrtb-t2e-toolbar-selected{
  max-width:135px;
  overflow:hidden;
  padding:5px 8px;
  border-radius:999px;
  color:#40506a;
  background:rgba(255,255,255,.92);
  font-size:9px;
  line-height:1;
  font-weight:950;
  white-space:nowrap;
  text-overflow:ellipsis;
}

/* ---------- Board ---------- */

.mrtb-app[data-scene="t2-extended-chords"] .mrtb-board{
  position:relative !important;
  overflow:auto !important;
}

.mrtb-app[data-scene="t2-extended-chords"] .mrtb-scroll-spacer{
  width:100% !important;
  height:var(--t2e-stage-height) !important;
  min-height:var(--t2e-stage-height) !important;
}

.mrtb-app[data-scene="t2-extended-chords"] .mrtb-board-wrap{
  background:
    radial-gradient(circle at 10% 8%,rgba(255,255,255,.82) 0 40px,transparent 42px),
    radial-gradient(circle at 88% 10%,rgba(255,255,255,.58) 0 52px,transparent 54px),
    linear-gradient(90deg,rgba(255,255,255,.20) 1px,transparent 1px) 0 0/42px 42px,
    linear-gradient(0deg,rgba(255,255,255,.20) 1px,transparent 1px) 0 0/42px 42px,
    linear-gradient(180deg,#9ee6ff 0%,#d7f5ff 58%,#d8f4ac 100%) !important;
}

/* ---------- Μεγάλο native πεντάγραμμο ---------- */

.mrtb-app[data-scene="t2-extended-chords"] .mrtb-staff{
  left:var(--t2e-left-edge) !important;
  right:var(--t2e-right-space) !important;
  top:var(--t2e-staff-top) !important;
  height:var(--t2e-staff-height) !important;
  min-height:var(--t2e-staff-height) !important;
  overflow:visible !important;
  border-radius:28px !important;
  border:3px solid rgba(91,143,221,.24) !important;
  background:rgba(255,255,255,.78) !important;
  box-shadow:0 18px 45px rgba(46,98,128,.12) !important;
}

.mrtb-app[data-scene="t2-extended-chords"] .mrtb-staff-lines{
  left:114px !important;
  right:28px !important;
  top:var(--t2e-lines-top) !important;
  height:var(--t2e-lines-height) !important;
}

.mrtb-app[data-scene="t2-extended-chords"] .mrtb-line:nth-child(1){top:0 !important;}
.mrtb-app[data-scene="t2-extended-chords"] .mrtb-line:nth-child(2){top:var(--t2e-line-gap) !important;}
.mrtb-app[data-scene="t2-extended-chords"] .mrtb-line:nth-child(3){top:calc(var(--t2e-line-gap) * 2) !important;}
.mrtb-app[data-scene="t2-extended-chords"] .mrtb-line:nth-child(4){top:calc(var(--t2e-line-gap) * 3) !important;}
.mrtb-app[data-scene="t2-extended-chords"] .mrtb-line:nth-child(5){top:calc(var(--t2e-line-gap) * 4) !important;}

.mrtb-app[data-scene="t2-extended-chords"] .mrtb-clef{
  left:10px !important;
  top:86px !important;
  width:94px !important;
  font-size:140px !important;
}

.mrtb-app[data-scene="t2-extended-chords"] .mrtb-time-sig,
.mrtb-app[data-scene="t2-extended-chords"] .mrtb-barline,
.mrtb-app[data-scene="t2-extended-chords"] .mrtb-staff-label,
.mrtb-app[data-scene="t2-extended-chords"] .mrtb-staff-hint,
.mrtb-app[data-scene="t2-extended-chords"] .mrtb-mini-piano{
  display:none !important;
}

.mrtb-app[data-scene="t2-extended-chords"] .mrtb-board-note{
  display:block !important;
  z-index:34 !important;
}

.mrtb-app[data-scene="t2-extended-chords"] .mrtb-board-note .mrtb-note-glyph{
  transform:scale(1.48) !important;
  transform-origin:50% 50% !important;
}

.mrtb-app[data-scene="t2-extended-chords"] .mrtb-board-note .mrtb-note-caption{
  left:88px !important;
  min-width:68px !important;
  box-sizing:border-box !important;
  padding:5px 11px !important;
  border:2px solid rgba(38,48,68,.12) !important;
  border-radius:999px !important;
  background:rgba(255,255,255,.95) !important;
  box-shadow:0 7px 18px rgba(35,72,92,.12) !important;
  font-size:11px !important;
  backdrop-filter:blur(7px);
  -webkit-backdrop-filter:blur(7px);
}

.mrtb-app[data-scene="t2-extended-chords"] .mrtb-board-note .mrtb-note-caption b{
  font-size:13px !important;
}

.mrtb-app[data-scene="t2-extended-chords"] .mrtb-board-note .mrtb-note-value{
  display:none !important;
}

/* ---------- Ρόλοι νοτών ---------- */

.mrtb-app[data-scene="t2-extended-chords"] .mrtb-board-note.mrtb-t2e-role-root .mrtb-note-caption{border-color:#ef5a62 !important;}
.mrtb-app[data-scene="t2-extended-chords"] .mrtb-board-note.mrtb-t2e-role-third .mrtb-note-caption{border-color:#5174df !important;}
.mrtb-app[data-scene="t2-extended-chords"] .mrtb-board-note.mrtb-t2e-role-fifth .mrtb-note-caption{border-color:#34b97e !important;}
.mrtb-app[data-scene="t2-extended-chords"] .mrtb-board-note.mrtb-t2e-role-seventh .mrtb-note-caption{border-color:#a45ccf !important;}
.mrtb-app[data-scene="t2-extended-chords"] .mrtb-board-note.mrtb-t2e-role-ninth .mrtb-note-caption{border-color:#e8873f !important;}
.mrtb-app[data-scene="t2-extended-chords"] .mrtb-board-note.mrtb-t2e-role-eleventh .mrtb-note-caption{border-color:#20a5b8 !important;}
.mrtb-app[data-scene="t2-extended-chords"] .mrtb-board-note.mrtb-t2e-role-thirteenth .mrtb-note-caption{border-color:#d14f8b !important;}

.mrtb-app[data-scene="t2-extended-chords"] .mrtb-board-note.mrtb-t2e-role-root .mrtb-note-head{filter:drop-shadow(0 0 7px rgba(239,90,98,.50));}
.mrtb-app[data-scene="t2-extended-chords"] .mrtb-board-note.mrtb-t2e-role-third .mrtb-note-head{filter:drop-shadow(0 0 7px rgba(81,116,223,.50));}
.mrtb-app[data-scene="t2-extended-chords"] .mrtb-board-note.mrtb-t2e-role-fifth .mrtb-note-head{filter:drop-shadow(0 0 7px rgba(52,185,126,.50));}
.mrtb-app[data-scene="t2-extended-chords"] .mrtb-board-note.mrtb-t2e-role-seventh .mrtb-note-head{filter:drop-shadow(0 0 7px rgba(164,92,207,.50));}
.mrtb-app[data-scene="t2-extended-chords"] .mrtb-board-note.mrtb-t2e-role-ninth .mrtb-note-head{filter:drop-shadow(0 0 7px rgba(232,135,63,.50));}
.mrtb-app[data-scene="t2-extended-chords"] .mrtb-board-note.mrtb-t2e-role-eleventh .mrtb-note-head{filter:drop-shadow(0 0 7px rgba(32,165,184,.50));}
.mrtb-app[data-scene="t2-extended-chords"] .mrtb-board-note.mrtb-t2e-role-thirteenth .mrtb-note-head{filter:drop-shadow(0 0 7px rgba(209,79,139,.50));}

.mrtb-app[data-scene="t2-extended-chords"] .mrtb-board-note.mrtb-t2e-role-bass .mrtb-note-caption::after{
  content:"BASS";
  display:inline-block;
  margin-left:4px;
  padding:2px 5px;
  border-radius:999px;
  color:#fff;
  background:#263044;
  font-size:7px;
  font-weight:1000;
  vertical-align:middle;
}

/* ---------- Επάνω χειριστήρια του staff ---------- */

.mrtb-t2e-staff-actions{
  position:absolute;
  left:170px;
  right:calc(var(--t2e-right-space) + 24px);
  top:24px;
  z-index:46;
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:10px;
  pointer-events:auto;
}

.mrtb-t2e-staff-live{
  display:flex;
  align-items:center;
  gap:8px;
  min-width:260px;
  max-width:580px;
  margin-right:auto;
  padding:9px 14px;
  border-radius:999px;
  color:#fff;
  background:linear-gradient(135deg,#243a76,#4c6abc);
  box-shadow:0 11px 25px rgba(37,59,119,.22);
}

.mrtb-t2e-staff-live b{
  flex:0 0 auto;
  font-size:19px;
  line-height:1;
  white-space:nowrap;
}

.mrtb-t2e-staff-live span{
  min-width:0;
  overflow:hidden;
  font-size:10px;
  font-weight:900;
  white-space:nowrap;
  text-overflow:ellipsis;
}

.mrtb-t2e-staff-live.recognized{
  background:linear-gradient(135deg,#245d58,#2ca47e);
}

.mrtb-t2e-staff-live.extended-complete{
  background:linear-gradient(135deg,#743c86,#b34a83);
}

.mrtb-t2e-staff-actions button{
  min-height:44px;
  padding:8px 15px;
  border:0;
  border-radius:15px;
  font-family:inherit;
  font-size:12px;
  font-weight:1000;
  cursor:pointer;
  box-shadow:0 9px 18px rgba(42,72,94,.16),inset 0 -3px 0 rgba(0,0,0,.10);
}

.mrtb-t2e-staff-actions .play{
  color:#123e28;
  background:linear-gradient(180deg,#c9ffbd,#65dd85);
}

.mrtb-t2e-staff-actions .clear{
  color:#263044;
  background:linear-gradient(180deg,#fff,#e8edf5);
}

/* ---------- Δεξί panel ---------- */

.mrtb-t2-extended-scene{
  position:absolute;
  z-index:42;
  top:12px;
  right:12px;
  width:var(--t2e-panel-width);
  height:600px;
  box-sizing:border-box;
  overflow:auto;
  padding:18px;
  border:3px solid rgba(91,143,221,.22);
  border-radius:28px;
  color:#263044;
  background:rgba(255,255,255,.95);
  box-shadow:0 20px 48px rgba(38,68,112,.16);
  backdrop-filter:blur(13px);
  -webkit-backdrop-filter:blur(13px);
}

.mrtb-t2e-head{
  display:grid;
  grid-template-columns:minmax(0,1fr) 128px;
  gap:12px;
  align-items:start;
}

.mrtb-t2e-title > span{
  display:block;
  margin-bottom:6px;
  color:#68758c;
  font-size:9px;
  font-weight:1000;
  letter-spacing:1.1px;
  text-transform:uppercase;
}

.mrtb-t2e-title h2{
  margin:0 0 6px;
  font-size:25px;
  line-height:1.02;
  letter-spacing:-.8px;
}

.mrtb-t2e-title p{
  margin:0;
  color:#617087;
  font-size:11px;
  line-height:1.35;
  font-weight:750;
}

.mrtb-t2e-live{
  display:flex;
  flex-direction:column;
  min-height:98px;
  box-sizing:border-box;
  padding:13px;
  border-radius:22px;
  color:#fff;
  background:linear-gradient(145deg,#2d4a86,#5d79c7);
  box-shadow:0 14px 30px rgba(42,64,122,.25);
}

.mrtb-t2e-live small{
  margin-bottom:8px;
  font-size:8px;
  font-weight:1000;
  letter-spacing:1.2px;
  text-transform:uppercase;
}

.mrtb-t2e-live strong{
  overflow:hidden;
  margin-bottom:7px;
  font-size:25px;
  line-height:1;
  white-space:nowrap;
  text-overflow:ellipsis;
}

.mrtb-t2e-live span{
  font-size:9px;
  line-height:1.25;
  font-weight:900;
}

.mrtb-t2e-live.recognized{
  background:linear-gradient(145deg,#23615b,#36ae82);
}

.mrtb-t2e-live.extended-complete{
  background:linear-gradient(145deg,#6c3c82,#c44a82);
}

/* ---------- Σειρά συμβολισμού ---------- */

.mrtb-t2e-symbol-order{
  display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));
  gap:5px;
  margin-top:15px;
  padding:10px;
  border:2px solid #e2e9f4;
  border-radius:20px;
  background:linear-gradient(180deg,#f8fbff,#eef4ff);
}

.mrtb-t2e-symbol-order > i{
  display:none;
}

.mrtb-t2e-symbol-order article{
  position:relative;
  min-width:0;
  padding:9px 7px 8px;
  border-radius:14px;
  background:#fff;
  box-shadow:0 6px 14px rgba(42,72,108,.08);
}

.mrtb-t2e-symbol-order article > span{
  position:absolute;
  top:-7px;
  left:-5px;
  display:grid;
  width:20px;
  height:20px;
  place-items:center;
  border-radius:50%;
  color:#fff;
  background:#4667b8;
  font-size:9px;
  font-weight:1000;
}

.mrtb-t2e-symbol-order b{
  display:block;
  min-height:25px;
  color:#65728a;
  font-size:8px;
  line-height:1.15;
  font-weight:950;
}

.mrtb-t2e-symbol-order strong{
  display:block;
  overflow:hidden;
  margin-top:4px;
  color:#27344c;
  font-size:12px;
  white-space:nowrap;
  text-overflow:ellipsis;
}

.mrtb-t2e-symbol-order .root-order{border-bottom:4px solid #ef5a62;}
.mrtb-t2e-symbol-order .quality-order{border-bottom:4px solid #5174df;}
.mrtb-t2e-symbol-order .major7-order{border-bottom:4px solid #a45ccf;}
.mrtb-t2e-symbol-order .tension-order{border-bottom:4px solid #e8873f;}
.mrtb-t2e-symbol-order .alterations-order{border-bottom:4px solid #20a5b8;}

/* ---------- Ανάλυση ρόλων ---------- */

.mrtb-t2e-analysis{
  display:grid;
  grid-template-columns:1fr;
  gap:7px;
  margin-top:13px;
}

.mrtb-t2e-analysis article{
  position:relative;
  min-height:55px;
  box-sizing:border-box;
  padding:9px 10px 8px 44px;
  border:2px solid #e0e7f2;
  border-radius:17px;
  background:#fbfdff;
}

.mrtb-t2e-analysis article > span{
  position:absolute;
  top:11px;
  left:10px;
  display:grid;
  min-width:28px;
  height:24px;
  padding:0 4px;
  place-items:center;
  border-radius:10px;
  color:#263044;
  background:#e9eef8;
  font-size:8px;
  font-weight:1000;
}

.mrtb-t2e-analysis article strong{
  display:block;
  margin-bottom:2px;
  font-size:15px;
  line-height:1;
}

.mrtb-t2e-analysis article small{
  display:block;
  overflow:hidden;
  color:#718099;
  font-size:8px;
  line-height:1.18;
  font-weight:800;
  white-space:nowrap;
  text-overflow:ellipsis;
}

.mrtb-t2e-analysis .root > span{color:#a62d36;background:#ffe7e8;}
.mrtb-t2e-analysis .third > span{color:#3151b8;background:#e7edff;}
.mrtb-t2e-analysis .fifth > span{color:#177248;background:#dff8ec;}
.mrtb-t2e-analysis .seventh > span{color:#74339e;background:#f2e4ff;}
.mrtb-t2e-analysis .ninth > span{color:#a15318;background:#fff0df;}
.mrtb-t2e-analysis .eleventh > span{color:#167282;background:#ddf7fa;}
.mrtb-t2e-analysis .thirteenth > span{color:#9b2b5d;background:#ffe1ef;}
.mrtb-t2e-analysis .bass > span{color:#fff;background:#263044;}

.mrtb-t2e-analysis .bass{
  grid-column:1/-1;
}

/* ---------- Παραδείγματα ---------- */

.mrtb-t2e-examples{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:6px;
  margin-top:12px;
  padding:10px;
  border-radius:18px;
  color:#4d5d75;
  background:#f2f6fc;
}

.mrtb-t2e-examples b{
  width:100%;
  font-size:9px;
  text-transform:uppercase;
  letter-spacing:.7px;
}

.mrtb-t2e-examples span{
  padding:6px 9px;
  border-radius:999px;
  color:#27344d;
  background:#fff;
  box-shadow:0 5px 11px rgba(44,73,111,.08);
  font-size:10px;
  font-weight:1000;
}

/* ---------- Βελάκια διαστημάτων ---------- */

.mrtb-t2e-overlay{
  position:absolute;
  z-index:25;
  inset:0;
  overflow:visible;
  pointer-events:none;
}

.mrtb-t2e-overlay svg{
  display:block;
  overflow:visible;
}

.mrtb-t2e-interval-guides path{
  fill:none;
  stroke-width:4;
  stroke-linecap:round;
  stroke-linejoin:round;
  opacity:.88;
  filter:url(#mrtbT2eShadow);
}

.mrtb-t2e-interval-guides path.third{stroke:#5174df;}
.mrtb-t2e-interval-guides path.fifth{stroke:#34b97e;}
.mrtb-t2e-interval-guides path.seventh{stroke:#a45ccf;}
.mrtb-t2e-interval-guides path.ninth{stroke:#e8873f;}
.mrtb-t2e-interval-guides path.eleventh{stroke:#20a5b8;}
.mrtb-t2e-interval-guides path.thirteenth{stroke:#d14f8b;}

.mrtb-t2e-interval-guides .root-dot{fill:#ef5a62;stroke:#fff;stroke-width:3;}
.mrtb-t2e-interval-guides .third-dot{fill:#5174df;stroke:#fff;stroke-width:2;}
.mrtb-t2e-interval-guides .fifth-dot{fill:#34b97e;stroke:#fff;stroke-width:2;}
.mrtb-t2e-interval-guides .seventh-dot{fill:#a45ccf;stroke:#fff;stroke-width:2;}
.mrtb-t2e-interval-guides .ninth-dot{fill:#e8873f;stroke:#fff;stroke-width:2;}
.mrtb-t2e-interval-guides .eleventh-dot{fill:#20a5b8;stroke:#fff;stroke-width:2;}
.mrtb-t2e-interval-guides .thirteenth-dot{fill:#d14f8b;stroke:#fff;stroke-width:2;}

.mrtb-t2e-interval-label rect{
  fill:rgba(255,255,255,.95);
  stroke:rgba(38,48,68,.14);
  stroke-width:2;
  filter:url(#mrtbT2eShadow);
}

.mrtb-t2e-interval-label text{
  font-family:inherit;
  pointer-events:none;
}

.mrtb-t2e-interval-label .main{
  fill:#263044;
  font-size:10px;
  font-weight:1000;
  text-anchor:middle;
  dominant-baseline:middle;
}

.mrtb-t2e-interval-label .sub{
  display:none;
}

/* ---------- Πιάνο 3 οκτάβες ---------- */

.mrtb-t2e-piano{
  position:absolute;
  z-index:38;
  left:var(--t2e-left-edge);
  right:var(--t2e-right-space);
  top:var(--t2e-piano-top);
  height:var(--t2e-piano-height);
  box-sizing:border-box;
  padding:12px 14px 14px;
  border:3px solid rgba(91,143,221,.20);
  border-radius:27px;
  background:rgba(255,255,255,.93);
  box-shadow:0 16px 38px rgba(40,88,117,.14);
}

.mrtb-t2e-piano-label{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  height:24px;
  color:#263044;
}

.mrtb-t2e-piano-label b{
  font-size:12px;
}

.mrtb-t2e-piano-label span{
  color:#718098;
  font-size:8px;
  font-weight:850;
}

.mrtb-t2e-piano-inner{
  position:relative;
  height:136px;
  margin-top:4px;
  overflow:hidden;
  border:2px solid #d8e1ee;
  border-radius:14px;
  background:#f7f9fc;
}

.mrtb-t2e-white-keys{
  position:absolute;
  inset:0;
  display:grid;
  grid-template-columns:repeat(22,1fr);
}

.mrtb-t2e-white-keys button{
  position:relative;
  min-width:0;
  border:0;
  border-right:1px solid #c8d3e1;
  color:#263044;
  background:linear-gradient(180deg,#fff,#f6f7fa);
  cursor:pointer;
}

.mrtb-t2e-white-keys button:hover{
  background:linear-gradient(180deg,#eaf8ff,#cfeeff);
}

.mrtb-t2e-white-keys b,
.mrtb-t2e-white-keys small{
  position:absolute;
  left:50%;
  transform:translateX(-50%);
  white-space:nowrap;
}

.mrtb-t2e-white-keys b{
  bottom:18px;
  font-size:7px;
}

.mrtb-t2e-white-keys small{
  bottom:6px;
  color:#7a879b;
  font-size:5px;
  font-weight:800;
}

.mrtb-t2e-black-keys{
  position:absolute;
  inset:0;
  pointer-events:none;
}

.mrtb-t2e-black-keys button{
  position:absolute;
  z-index:2;
  top:0;
  left:calc((100% / 22) * var(--key-position));
  width:calc((100% / 22) * .62);
  height:86px;
  transform:translateX(-50%);
  border:0;
  border-radius:0 0 8px 8px;
  color:#fff;
  background:linear-gradient(180deg,#202736,#080b11);
  box-shadow:0 7px 8px rgba(0,0,0,.28),inset 0 -5px 0 rgba(255,255,255,.04);
  pointer-events:auto;
  cursor:pointer;
}

.mrtb-t2e-black-keys button:hover{
  background:linear-gradient(180deg,#34466c,#111723);
}

.mrtb-t2e-black-keys b,
.mrtb-t2e-black-keys small{
  position:absolute;
  left:50%;
  transform:translateX(-50%);
  white-space:nowrap;
}

.mrtb-t2e-black-keys b{
  bottom:15px;
  font-size:6px;
}

.mrtb-t2e-black-keys small{
  bottom:5px;
  color:#dce5f4;
  font-size:4.5px;
  font-weight:800;
}

/* ---------- Draw πάντα επάνω όταν ενεργοποιείται ---------- */

.mrtb-app[data-scene="t2-extended-chords"].mrtb-draw-on .mrtb-draw-canvas{
  z-index:90 !important;
  pointer-events:auto !important;
}

/* ---------- Responsive ---------- */

@media (max-width:1180px){
  .mrtb-app[data-scene="t2-extended-chords"]{
    --t2e-panel-width:365px;
    --t2e-right-space:390px;
  }

  .mrtb-t2e-head{
    grid-template-columns:1fr;
  }

  .mrtb-t2e-live{
    min-height:82px;
  }

  .mrtb-t2e-symbol-order{
    grid-template-columns:repeat(3,minmax(0,1fr));
  }

  .mrtb-t2e-staff-actions{
    left:130px;
  }

  .mrtb-t2e-staff-live{
    min-width:190px;
  }
}

@media (max-width:900px){
  .mrtb-app[data-scene="t2-extended-chords"]{
    --t2e-panel-width:330px;
    --t2e-right-space:350px;
    --t2e-staff-height:570px;
  }

  .mrtb-app[data-scene="t2-extended-chords"] .mrtb-staff-lines{
    left:92px !important;
  }

  .mrtb-app[data-scene="t2-extended-chords"] .mrtb-clef{
    left:0 !important;
    font-size:118px !important;
  }

  .mrtb-t2e-staff-actions{
    left:105px;
    gap:5px;
  }

  .mrtb-t2e-staff-actions button{
    min-height:38px;
    padding:6px 9px;
    font-size:9px;
  }

  .mrtb-t2e-staff-live{
    min-width:145px;
    padding:8px 10px;
  }

  .mrtb-t2e-staff-live span{
    display:none;
  }

  .mrtb-t2e-analysis{
    grid-template-columns:1fr;
  }

  .mrtb-t2e-analysis .bass{
    grid-column:auto;
  }

  .mrtb-t2e-title h2{
    font-size:21px;
  }
}

@media (max-width:700px){
  .mrtb-app[data-scene="t2-extended-chords"]{
    --t2e-panel-width:286px;
    --t2e-right-space:300px;
    --t2e-piano-height:170px;
  }

  .mrtb-t2-extended-scene{
    padding:12px;
    border-radius:20px;
  }

  .mrtb-t2e-title p{
    font-size:9px;
  }

  .mrtb-t2e-symbol-order{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }

  .mrtb-t2e-staff-actions{
    left:92px;
  }

  .mrtb-t2e-staff-actions .clear{
    display:none;
  }

  .mrtb-app[data-scene="t2-extended-chords"] .mrtb-board-note .mrtb-note-caption{
    left:76px !important;
    min-width:54px !important;
    padding:4px 7px !important;
  }

  .mrtb-t2e-piano-label span{
    display:none;
  }
}



/* =========================================================
   ΠΑΙΧΝΙΔΙ EXTENDED CHORDS · ΞΕΧΩΡΙΣΤΗ ΣΚΗΝΗ · v0.9.6
   ========================================================= */

.mrtb-app.mrtb-t2e-game-active{
  overflow:hidden !important;
}

.mrtb-app.mrtb-t2e-game-active .mrtb-shell{
  display:grid !important;
  grid-template-columns:minmax(0,1fr) !important;
  grid-template-rows:minmax(0,1fr) !important;
  width:100% !important;
  height:var(--mrtb-height) !important;
  min-height:620px !important;
}

.mrtb-app.mrtb-t2e-game-active .mrtb-topbar,
.mrtb-app.mrtb-t2e-game-active .mrtb-sidebar{
  display:none !important;
}

.mrtb-app.mrtb-t2e-game-active .mrtb-board-wrap{
  grid-column:1 !important;
  grid-row:1 !important;
  width:100% !important;
  height:100% !important;
  min-width:0 !important;
  min-height:0 !important;
  padding:0 !important;
  border:0 !important;
  border-radius:0 !important;
  overflow:hidden !important;
}

.mrtb-app.mrtb-t2e-game-active .mrtb-board{
  width:100% !important;
  height:100% !important;
  min-height:620px !important;
  overflow:auto !important;
  border-radius:0 !important;
  background:
    radial-gradient(circle at 7% 10%,rgba(255,255,255,.72) 0 56px,transparent 58px),
    radial-gradient(circle at 92% 7%,rgba(255,255,255,.52) 0 72px,transparent 74px),
    linear-gradient(90deg,rgba(255,255,255,.18) 1px,transparent 1px) 0 0/38px 38px,
    linear-gradient(0deg,rgba(255,255,255,.18) 1px,transparent 1px) 0 0/38px 38px,
    linear-gradient(145deg,#9fe6ff 0%,#dff7ff 55%,#dff5b2 100%) !important;
}

.mrtb-app.mrtb-t2e-game-active .mrtb-staff,
.mrtb-app.mrtb-t2e-game-active .mrtb-t2-extended-scene,
.mrtb-app.mrtb-t2e-game-active .mrtb-t2e-staff-actions,
.mrtb-app.mrtb-t2e-game-active .mrtb-t2e-overlay,
.mrtb-app.mrtb-t2e-game-active .mrtb-t2e-piano,
.mrtb-app.mrtb-t2e-game-active .mrtb-draw-canvas,
.mrtb-app.mrtb-t2e-game-active .mrtb-scroll-spacer,
.mrtb-app.mrtb-t2e-game-active .mrtb-toast{
  display:none !important;
}

.mrtb-t2eg-scene,
.mrtb-t2eg-scene *{
  box-sizing:border-box;
}

.mrtb-t2eg-scene{
  position:absolute;
  inset:0;
  z-index:500;
  width:100%;
  min-height:100%;
  padding:12px;
  color:#22304a;
  font-family:inherit;
  overflow:auto;
}

.mrtb-t2eg-scene button,
.mrtb-t2eg-scene input{
  font:inherit;
}

/* ---------- Menu ---------- */

.mrtb-t2eg-scene.menu{
  display:flex;
  flex-direction:column;
  gap:14px;
  justify-content:center;
  min-height:100%;
  padding:22px clamp(16px,3vw,46px);
}

.mrtb-t2eg-menu-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:18px;
  max-width:1280px;
  width:100%;
  margin:0 auto;
  padding:18px 22px;
  border:2px solid rgba(61,88,145,.15);
  border-radius:24px;
  background:rgba(255,255,255,.88);
  box-shadow:0 18px 48px rgba(31,68,100,.14);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}

.mrtb-t2eg-menu-head span{
  display:block;
  margin-bottom:4px;
  color:#4961a4;
  font-size:12px;
  font-weight:1000;
  letter-spacing:.09em;
  text-transform:uppercase;
}

.mrtb-t2eg-menu-head h2{
  margin:0;
  color:#263044;
  font-size:clamp(25px,3vw,42px);
  line-height:1.04;
  font-weight:1000;
}

.mrtb-t2eg-menu-head p{
  max-width:850px;
  margin:8px 0 0;
  color:#5f6d84;
  font-size:14px;
  line-height:1.45;
  font-weight:750;
}

.mrtb-t2eg-close,
.mrtb-t2eg-head-actions .close{
  flex:0 0 auto;
  width:42px;
  height:42px;
  border:0;
  border-radius:14px;
  color:#fff;
  background:linear-gradient(180deg,#ff7e88,#e84355);
  box-shadow:inset 0 -3px 0 rgba(0,0,0,.14),0 8px 18px rgba(183,38,55,.20);
  font-size:26px !important;
  line-height:1;
  font-weight:1000;
  cursor:pointer;
}

.mrtb-t2eg-setup{
  display:grid;
  grid-template-columns:minmax(0,1.25fr) minmax(320px,.75fr);
  gap:14px;
  max-width:1280px;
  width:100%;
  margin:0 auto;
}

.mrtb-t2eg-setup-card{
  padding:18px;
  border:2px solid rgba(61,88,145,.14);
  border-radius:24px;
  background:rgba(255,255,255,.88);
  box-shadow:0 16px 42px rgba(31,68,100,.12);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}

.mrtb-t2eg-setup-title{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:12px;
}

.mrtb-t2eg-setup-title b{
  font-size:16px;
  font-weight:1000;
}

.mrtb-t2eg-setup-title span{
  padding:5px 10px;
  border-radius:999px;
  color:#52627c;
  background:#edf3fc;
  font-size:11px;
  font-weight:950;
}

.mrtb-t2eg-counts{
  display:grid;
  grid-template-columns:repeat(9,minmax(0,1fr));
  gap:6px;
  margin-bottom:12px;
}

.mrtb-t2eg-counts button{
  min-height:38px;
  border:2px solid #d9e3f1;
  border-radius:12px;
  color:#40506a;
  background:#fff;
  font-weight:1000;
  cursor:pointer;
}

.mrtb-t2eg-counts button.active{
  color:#fff;
  border-color:#4767c8;
  background:linear-gradient(180deg,#627fda,#3553aa);
  box-shadow:0 7px 15px rgba(53,83,170,.25);
}

.mrtb-t2eg-name-inputs{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:8px;
}

.mrtb-t2eg-name-inputs.count-1,
.mrtb-t2eg-name-inputs.count-2{
  grid-template-columns:repeat(2,minmax(0,1fr));
}

.mrtb-t2eg-name-inputs label{
  display:grid;
  grid-template-columns:30px minmax(0,1fr);
  align-items:center;
  overflow:hidden;
  border:2px solid #dbe4f0;
  border-radius:13px;
  background:#fff;
}

.mrtb-t2eg-name-inputs label span{
  display:grid;
  place-items:center;
  align-self:stretch;
  color:#fff;
  background:#405baf;
  font-size:12px;
  font-weight:1000;
}

.mrtb-t2eg-name-inputs input{
  min-width:0;
  height:38px;
  padding:6px 9px;
  border:0;
  outline:0;
  color:#263044;
  background:transparent;
  font-weight:900;
}

.mrtb-t2eg-levels{
  display:grid;
  grid-template-columns:1fr;
  gap:9px;
}

.mrtb-t2eg-levels button{
  display:grid;
  grid-template-columns:54px minmax(0,1fr);
  gap:2px 9px;
  align-items:center;
  min-height:70px;
  padding:10px 12px;
  border:2px solid #dae3ef;
  border-radius:16px;
  text-align:left;
  color:#44516a;
  background:#fff;
  cursor:pointer;
}

.mrtb-t2eg-levels button > b{
  grid-row:1 / 3;
  display:grid;
  place-items:center;
  width:50px;
  height:50px;
  border-radius:14px;
  color:#fff;
  background:#6b7fd5;
  font-size:16px;
  font-weight:1000;
}

.mrtb-t2eg-levels button strong{
  font-size:14px;
  font-weight:1000;
}

.mrtb-t2eg-levels button small{
  color:#738096;
  font-size:10px;
  font-weight:800;
}

.mrtb-t2eg-levels button.active{
  border-color:#3f5eb8;
  background:linear-gradient(180deg,#f7f9ff,#e9efff);
  box-shadow:0 9px 20px rgba(63,94,184,.16);
}

.mrtb-t2eg-levels button.active > b{
  background:linear-gradient(180deg,#5979d5,#2f4d9e);
}

.mrtb-t2eg-start{
  align-self:center;
  min-width:270px;
  min-height:52px;
  padding:10px 26px;
  border:0;
  border-radius:17px;
  color:#17331e;
  background:linear-gradient(180deg,#c8ffb5,#5ddd81);
  box-shadow:inset 0 -4px 0 rgba(0,0,0,.12),0 14px 28px rgba(47,145,74,.22);
  font-size:17px !important;
  font-weight:1000;
  cursor:pointer;
}

/* ---------- Game header ---------- */

.mrtb-t2eg-scene.playing{
  display:grid;
  grid-template-rows:auto auto minmax(0,1fr);
  gap:8px;
  min-height:100%;
  padding:8px;
  overflow:hidden;
}

.mrtb-t2eg-game-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  min-height:48px;
  padding:7px 11px;
  border:2px solid rgba(52,78,137,.16);
  border-radius:16px;
  background:rgba(255,255,255,.92);
  box-shadow:0 8px 20px rgba(31,68,100,.10);
}

.mrtb-t2eg-game-head > div:first-child{
  display:flex;
  align-items:center;
  gap:10px;
}

.mrtb-t2eg-game-head span{
  color:#4058a0;
  font-size:13px;
  font-weight:1000;
}

.mrtb-t2eg-game-head strong{
  padding:5px 10px;
  border-radius:999px;
  color:#fff;
  background:#344f9c;
  font-size:12px;
  font-weight:1000;
}

.mrtb-t2eg-head-actions{
  display:flex;
  align-items:center;
  gap:7px;
}

.mrtb-t2eg-head-actions button{
  min-height:34px;
  padding:5px 11px;
  border:0;
  border-radius:11px;
  color:#25334b;
  background:linear-gradient(180deg,#d6ffc7,#66dc89);
  box-shadow:inset 0 -3px 0 rgba(0,0,0,.10),0 5px 12px rgba(31,68,100,.10);
  font-size:12px;
  font-weight:1000;
  cursor:pointer;
}

.mrtb-t2eg-head-actions .close{
  min-width:34px;
  width:34px;
  height:34px;
  min-height:34px;
  padding:0;
  border-radius:11px;
  font-size:21px !important;
}

.mrtb-t2eg-round-banner{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:34px;
  padding:5px 10px;
  border-radius:13px;
  color:#334260;
  background:rgba(255,255,255,.78);
  box-shadow:0 5px 14px rgba(31,68,100,.08);
  text-align:center;
}

.mrtb-t2eg-round-banner strong{
  font-size:13px;
  font-weight:1000;
}

.mrtb-t2eg-round-banner span{
  color:#66748b;
  font-size:10px;
  font-weight:850;
}

/* ---------- Player grid ---------- */

.mrtb-t2eg-player-grid{
  display:grid;
  min-height:0;
  gap:7px;
}

.mrtb-t2eg-player-grid.count-1{
  grid-template-columns:minmax(0,1fr);
}

.mrtb-t2eg-player-grid.count-2{
  grid-template-columns:repeat(2,minmax(0,1fr));
}

.mrtb-t2eg-player-grid.count-3{
  grid-template-columns:repeat(3,minmax(0,1fr));
}

.mrtb-t2eg-player-grid.count-4{
  grid-template-columns:repeat(2,minmax(0,1fr));
  grid-template-rows:repeat(2,minmax(0,1fr));
}

.mrtb-t2eg-player-grid.count-5,
.mrtb-t2eg-player-grid.count-6,
.mrtb-t2eg-player-grid.count-7,
.mrtb-t2eg-player-grid.count-8,
.mrtb-t2eg-player-grid.count-9{
  grid-template-columns:repeat(3,minmax(0,1fr));
  grid-auto-rows:minmax(0,1fr);
}

.mrtb-t2eg-player-card{
  position:relative;
  display:grid;
  grid-template-rows:auto minmax(72px,1fr) repeat(8,auto);
  gap:5px;
  min-width:0;
  min-height:0;
  overflow:hidden;
  padding:7px;
  border:2px solid rgba(68,93,152,.18);
  border-radius:17px;
  background:rgba(255,255,255,.94);
  box-shadow:0 10px 24px rgba(31,68,100,.12);
  transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease;
}

.mrtb-t2eg-player-card > header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:8px;
  min-width:0;
  padding:1px 2px;
}

.mrtb-t2eg-player-card > header strong{
  min-width:0;
  overflow:hidden;
  color:#28354c;
  font-size:13px;
  font-weight:1000;
  white-space:nowrap;
  text-overflow:ellipsis;
}

.mrtb-t2eg-player-card > header span{
  flex:0 0 auto;
  padding:3px 7px;
  border-radius:999px;
  color:#6d4c00;
  background:#fff1a8;
  font-size:11px;
  font-weight:1000;
}

.mrtb-t2eg-question-box{
  position:relative;
  display:grid;
  place-items:center;
  min-height:72px;
  overflow:hidden;
  padding:4px 8px;
  border:2px solid #dce5f1;
  border-radius:13px;
  background:linear-gradient(180deg,#fbfdff,#eff7fb);
}

.mrtb-t2eg-live-answer{
  position:absolute;
  z-index:5;
  top:6px;
  left:50%;
  max-width:calc(100% - 64px);
  transform:translateX(-50%);
  overflow:hidden;
  padding:4px 13px 5px;
  border:2px solid rgba(72,98,172,.18);
  border-radius:999px;
  color:#7b879b;
  background:rgba(255,255,255,.94);
  box-shadow:0 7px 16px rgba(39,69,112,.11);
  font-size:clamp(18px,2.1vw,30px);
  line-height:1;
  font-weight:1000;
  letter-spacing:-.7px;
  white-space:nowrap;
  text-overflow:ellipsis;
  pointer-events:none;
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
}

.mrtb-t2eg-live-answer.has-answer{
  color:#263b74;
  border-color:rgba(69,99,190,.30);
}

.mrtb-t2eg-live-answer.complete{
  color:#fff;
  border-color:transparent;
  background:linear-gradient(135deg,#5f3b9a,#c04482);
  box-shadow:0 9px 20px rgba(114,55,132,.24);
}

.mrtb-t2eg-mini-staff{
  display:block;
  width:100%;
  height:100%;
  max-height:148px;
  overflow:visible;
}

.mrtb-t2eg-mini-staff .staff-lines line,
.mrtb-t2eg-mini-staff .ledgers line,
.mrtb-t2eg-mini-staff .stem{
  stroke:#283247;
  stroke-width:2.4;
  stroke-linecap:round;
}

.mrtb-t2eg-mini-staff .stem{
  stroke-width:3;
}

.mrtb-t2eg-mini-staff .clef{
  fill:#283247;
  font-family:"Bravura Text","Noto Music","Times New Roman",serif;
  font-size:72px;
}

.mrtb-t2eg-mini-staff .note ellipse{
  fill:#263044;
}

.mrtb-t2eg-mini-staff .accidental{
  fill:#263044;
  font-family:"Times New Roman",serif;
  font-size:27px;
  font-weight:900;
  text-anchor:middle;
}

.mrtb-t2eg-player-listen{
  position:absolute;
  right:5px;
  top:5px;
  width:29px;
  height:29px;
  padding:0;
  border:0;
  border-radius:10px;
  color:#17331e;
  background:linear-gradient(180deg,#d8ffc9,#68dd8b);
  box-shadow:inset 0 -2px 0 rgba(0,0,0,.10),0 4px 9px rgba(31,68,100,.12);
  font-weight:1000;
  cursor:pointer;
}

.mrtb-t2eg-answer-row{
  display:grid;
  min-width:0;
  gap:3px;
}

.mrtb-t2eg-answer-row.roots{
  grid-template-columns:repeat(7,minmax(0,1fr));
}

.mrtb-t2eg-answer-row.qualities{
  grid-template-columns:repeat(2,minmax(0,1fr));
}

.mrtb-t2eg-answer-row.sevenths{
  grid-template-columns:repeat(2,minmax(0,1fr));
}

.mrtb-t2eg-answer-row.fifths{
  grid-template-columns:repeat(3,minmax(0,1fr));
}

.mrtb-t2eg-answer-step{
  display:flex;
  align-items:center;
  gap:5px;
  min-height:16px;
  color:#5f6e86;
  font-size:8px;
  line-height:1;
  font-weight:950;
}

.mrtb-t2eg-answer-step span{
  display:grid;
  place-items:center;
  width:15px;
  height:15px;
  border-radius:50%;
  color:#fff;
  background:#405da9;
  font-size:8px;
  font-weight:1000;
}

.mrtb-t2eg-answer-row button{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  min-width:0;
  min-height:32px;
  padding:2px 3px;
  border:2px solid #dde5f0;
  border-radius:9px;
  color:#44516a;
  background:#fff;
  cursor:pointer;
}

.mrtb-t2eg-answer-row button b{
  max-width:100%;
  overflow:hidden;
  font-size:11px;
  line-height:1;
  font-weight:1000;
  white-space:nowrap;
  text-overflow:ellipsis;
}

.mrtb-t2eg-answer-row button small{
  max-width:100%;
  overflow:hidden;
  margin-top:2px;
  color:#7a879b;
  font-size:7px;
  line-height:1;
  font-weight:850;
  white-space:nowrap;
  text-overflow:ellipsis;
}

.mrtb-t2eg-answer-row button:hover:not(:disabled){
  border-color:#8399d8;
  transform:translateY(-1px);
}

.mrtb-t2eg-answer-row button.active{
  color:#fff;
  border-color:#3655ae;
  background:linear-gradient(180deg,#6683dc,#3655ae);
  box-shadow:0 5px 11px rgba(54,85,174,.24);
}

.mrtb-t2eg-answer-row button.active small{
  color:rgba(255,255,255,.82);
}

.mrtb-t2eg-answer-row button:disabled{
  cursor:default;
}

.mrtb-t2eg-feedback{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:5px;
  min-height:28px;
  overflow:hidden;
  padding:4px 7px;
  border-radius:9px;
  color:#637087;
  background:#eef3f8;
  font-size:9px;
  line-height:1.15;
  font-weight:900;
  text-align:center;
}

.mrtb-t2eg-feedback span{
  display:block;
}

.mrtb-t2eg-player-card.locked{
  border-color:#6482d8;
  box-shadow:0 0 0 3px rgba(80,111,202,.16),0 10px 24px rgba(31,68,100,.12);
}

.mrtb-t2eg-player-card.correct{
  border-color:#30b86c;
  background:linear-gradient(180deg,#f4fff7,#ddf8e6);
  box-shadow:0 0 0 4px rgba(48,184,108,.16),0 14px 28px rgba(27,126,70,.16);
  animation:mrtbT2sgCorrect .42s ease;
}

.mrtb-t2eg-player-card.correct .mrtb-t2eg-feedback{
  color:#12653a;
  background:#c8f2d8;
}

.mrtb-t2eg-player-card.wrong{
  border-color:#ef6670;
  background:linear-gradient(180deg,#fff7f7,#ffe1e4);
  box-shadow:0 0 0 4px rgba(239,102,112,.14),0 14px 28px rgba(159,43,54,.14);
  animation:mrtbT2sgWrong .38s ease;
}

.mrtb-t2eg-player-card.wrong .mrtb-t2eg-feedback{
  color:#8a2731;
  background:#ffd1d6;
}

@keyframes mrtbT2sgCorrect{
  0%{transform:scale(.98)}
  55%{transform:scale(1.025)}
  100%{transform:scale(1)}
}

@keyframes mrtbT2sgWrong{
  0%,100%{transform:translateX(0)}
  25%{transform:translateX(-5px)}
  75%{transform:translateX(5px)}
}

/* Με 1–4 παίκτες αξιοποιούμε περισσότερο τον χώρο. */
.mrtb-t2eg-player-grid.count-1 .mrtb-t2eg-player-card,
.mrtb-t2eg-player-grid.count-2 .mrtb-t2eg-player-card,
.mrtb-t2eg-player-grid.count-3 .mrtb-t2eg-player-card,
.mrtb-t2eg-player-grid.count-4 .mrtb-t2eg-player-card{
  padding:10px;
  gap:7px;
}

.mrtb-t2eg-player-grid.count-1 .mrtb-t2eg-mini-staff,
.mrtb-t2eg-player-grid.count-2 .mrtb-t2eg-mini-staff,
.mrtb-t2eg-player-grid.count-3 .mrtb-t2eg-mini-staff,
.mrtb-t2eg-player-grid.count-4 .mrtb-t2eg-mini-staff{
  max-height:120px;
}

.mrtb-t2eg-player-grid.count-1 .mrtb-t2eg-answer-row button,
.mrtb-t2eg-player-grid.count-2 .mrtb-t2eg-answer-row button,
.mrtb-t2eg-player-grid.count-3 .mrtb-t2eg-answer-row button,
.mrtb-t2eg-player-grid.count-4 .mrtb-t2eg-answer-row button{
  min-height:38px;
}

.mrtb-t2eg-player-grid.count-1 .mrtb-t2eg-answer-row button b,
.mrtb-t2eg-player-grid.count-2 .mrtb-t2eg-answer-row button b,
.mrtb-t2eg-player-grid.count-3 .mrtb-t2eg-answer-row button b,
.mrtb-t2eg-player-grid.count-4 .mrtb-t2eg-answer-row button b{
  font-size:13px;
}

.mrtb-t2eg-player-grid.count-1 .mrtb-t2eg-answer-row button small,
.mrtb-t2eg-player-grid.count-2 .mrtb-t2eg-answer-row button small,
.mrtb-t2eg-player-grid.count-3 .mrtb-t2eg-answer-row button small,
.mrtb-t2eg-player-grid.count-4 .mrtb-t2eg-answer-row button small{
  font-size:8px;
}

.mrtb-t2eg-player-grid.count-1 .mrtb-t2eg-player-card{
  width:100%;
  max-width:none;
  grid-template-columns:minmax(260px,.82fr) minmax(0,1.18fr);
  grid-template-rows:auto repeat(7,auto) auto;
  align-content:center;
}

.mrtb-t2eg-player-grid.count-1 .mrtb-t2eg-player-card > header{
  grid-column:1 / -1;
  grid-row:1;
}

.mrtb-t2eg-player-grid.count-1 .mrtb-t2eg-question-box{
  grid-column:1;
  grid-row:2 / 9;
  min-height:300px;
}

.mrtb-t2eg-player-grid.count-1 .mrtb-t2eg-answer-row.roots{
  grid-column:2;
  grid-row:2;
}

.mrtb-t2eg-player-grid.count-1 .mrtb-t2eg-answer-step.step-quality{
  grid-column:2;
  grid-row:3;
}

.mrtb-t2eg-player-grid.count-1 .mrtb-t2eg-answer-row.qualities{
  grid-column:2;
  grid-row:4;
}

.mrtb-t2eg-player-grid.count-1 .mrtb-t2eg-answer-step.step-seventh{
  grid-column:2;
  grid-row:5;
}

.mrtb-t2eg-player-grid.count-1 .mrtb-t2eg-answer-row.sevenths{
  grid-column:2;
  grid-row:6;
}

.mrtb-t2eg-player-grid.count-1 .mrtb-t2eg-answer-step.step-fifth{
  grid-column:2;
  grid-row:7;
}

.mrtb-t2eg-player-grid.count-1 .mrtb-t2eg-answer-row.fifths{
  grid-column:2;
  grid-row:8;
}

.mrtb-t2eg-player-grid.count-1 .mrtb-t2eg-feedback{
  grid-column:1 / -1;
  grid-row:9;
  min-height:38px;
  font-size:12px;
}

/* Με 5–9 παίκτες η σειρά φαίνεται στο επάνω banner,
   ώστε όλες οι κάρτες να χωρούν ταυτόχρονα. */
.mrtb-t2eg-player-grid.count-5 .mrtb-t2eg-answer-step,
.mrtb-t2eg-player-grid.count-6 .mrtb-t2eg-answer-step,
.mrtb-t2eg-player-grid.count-7 .mrtb-t2eg-answer-step,
.mrtb-t2eg-player-grid.count-8 .mrtb-t2eg-answer-step,
.mrtb-t2eg-player-grid.count-9 .mrtb-t2eg-answer-step{
  display:none;
}

/* 7–9 παίκτες: compact χωρίς να κόβονται τα κουμπιά. */
.mrtb-t2eg-player-grid.count-7 .mrtb-t2eg-player-card,
.mrtb-t2eg-player-grid.count-8 .mrtb-t2eg-player-card,
.mrtb-t2eg-player-grid.count-9 .mrtb-t2eg-player-card{
  grid-template-rows:auto minmax(52px,1fr) repeat(5,auto);
  gap:3px;
  padding:5px;
  border-radius:13px;
}

.mrtb-t2eg-player-grid.count-7 .mrtb-t2eg-question-box,
.mrtb-t2eg-player-grid.count-8 .mrtb-t2eg-question-box,
.mrtb-t2eg-player-grid.count-9 .mrtb-t2eg-question-box{
  min-height:58px;
}

.mrtb-t2eg-player-grid.count-7 .mrtb-t2eg-answer-row button,
.mrtb-t2eg-player-grid.count-8 .mrtb-t2eg-answer-row button,
.mrtb-t2eg-player-grid.count-9 .mrtb-t2eg-answer-row button{
  min-height:25px;
  padding:1px 2px;
  border-radius:7px;
}

.mrtb-t2eg-player-grid.count-7 .mrtb-t2eg-answer-row button small,
.mrtb-t2eg-player-grid.count-8 .mrtb-t2eg-answer-row button small,
.mrtb-t2eg-player-grid.count-9 .mrtb-t2eg-answer-row button small{
  display:none;
}

.mrtb-t2eg-player-grid.count-7 .mrtb-t2eg-feedback,
.mrtb-t2eg-player-grid.count-8 .mrtb-t2eg-feedback,
.mrtb-t2eg-player-grid.count-9 .mrtb-t2eg-feedback{
  min-height:22px;
  padding:2px 4px;
  font-size:7px;
}

/* ---------- Final ---------- */

.mrtb-t2eg-scene.final{
  display:grid;
  place-items:center;
  min-height:100%;
  padding:24px;
}

.mrtb-t2eg-final-card{
  width:min(760px,100%);
  max-height:100%;
  overflow:auto;
  padding:24px;
  border:3px solid rgba(67,91,153,.16);
  border-radius:28px;
  background:rgba(255,255,255,.94);
  box-shadow:0 24px 70px rgba(31,68,100,.20);
  text-align:center;
}

.mrtb-t2eg-trophy{
  font-size:58px;
  line-height:1;
}

.mrtb-t2eg-final-card h2{
  margin:8px 0 4px;
  color:#263044;
  font-size:clamp(24px,4vw,42px);
  line-height:1.08;
  font-weight:1000;
}

.mrtb-t2eg-final-card > p{
  margin:0 0 14px;
  color:#6a778d;
  font-weight:850;
}

.mrtb-t2eg-ranking{
  display:grid;
  gap:7px;
  margin:0 auto 16px;
  max-width:600px;
}

.mrtb-t2eg-ranking article{
  display:grid;
  grid-template-columns:38px minmax(0,1fr) auto;
  align-items:center;
  gap:9px;
  padding:8px 11px;
  border:2px solid #dce4ef;
  border-radius:13px;
  background:#f7f9fc;
  text-align:left;
}

.mrtb-t2eg-ranking article > span{
  display:grid;
  place-items:center;
  width:30px;
  height:30px;
  border-radius:10px;
  color:#fff;
  background:#7383a5;
  font-weight:1000;
}

.mrtb-t2eg-ranking article strong{
  overflow:hidden;
  white-space:nowrap;
  text-overflow:ellipsis;
}

.mrtb-t2eg-ranking article b{
  padding:5px 9px;
  border-radius:999px;
  color:#334a92;
  background:#e5ebff;
}

.mrtb-t2eg-ranking article.winner{
  border-color:#f2c23b;
  background:linear-gradient(180deg,#fffbe4,#fff1a9);
  box-shadow:0 8px 18px rgba(190,143,23,.15);
}

.mrtb-t2eg-ranking article.winner > span{
  background:#e8af19;
}

.mrtb-t2eg-final-actions{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:8px;
}

.mrtb-t2eg-final-actions button{
  min-height:40px;
  padding:7px 14px;
  border:0;
  border-radius:12px;
  color:#33405a;
  background:#e8eef7;
  box-shadow:inset 0 -3px 0 rgba(0,0,0,.09);
  font-weight:1000;
  cursor:pointer;
}

.mrtb-t2eg-final-actions button.again{
  color:#17331e;
  background:linear-gradient(180deg,#caffb9,#65dd87);
}

@media (max-width:980px){
  .mrtb-t2eg-setup{
    grid-template-columns:1fr;
  }

  .mrtb-t2eg-scene.menu{
    justify-content:flex-start;
  }

  .mrtb-t2eg-player-grid.count-3,
  .mrtb-t2eg-player-grid.count-5,
  .mrtb-t2eg-player-grid.count-6,
  .mrtb-t2eg-player-grid.count-7,
  .mrtb-t2eg-player-grid.count-8,
  .mrtb-t2eg-player-grid.count-9{
    grid-template-columns:repeat(2,minmax(0,1fr));
    grid-auto-rows:auto;
  }

  .mrtb-t2eg-scene.playing{
    overflow:auto;
  }
}

@media (max-width:650px){
  .mrtb-t2eg-menu-head,
  .mrtb-t2eg-game-head,
  .mrtb-t2eg-round-banner{
    align-items:flex-start;
  }

  .mrtb-t2eg-menu-head,
  .mrtb-t2eg-game-head{
    flex-direction:column;
  }

  .mrtb-t2eg-close{
    position:absolute;
    right:18px;
    top:18px;
  }

  .mrtb-t2eg-name-inputs,
  .mrtb-t2eg-name-inputs.count-1,
  .mrtb-t2eg-name-inputs.count-2{
    grid-template-columns:1fr;
  }

  .mrtb-t2eg-player-grid,
  .mrtb-t2eg-player-grid.count-1,
  .mrtb-t2eg-player-grid.count-2,
  .mrtb-t2eg-player-grid.count-3,
  .mrtb-t2eg-player-grid.count-4,
  .mrtb-t2eg-player-grid.count-5,
  .mrtb-t2eg-player-grid.count-6,
  .mrtb-t2eg-player-grid.count-7,
  .mrtb-t2eg-player-grid.count-8,
  .mrtb-t2eg-player-grid.count-9{
    grid-template-columns:1fr;
    grid-template-rows:none;
    grid-auto-rows:auto;
  }

  .mrtb-t2eg-player-grid.count-1 .mrtb-t2eg-player-card{
    display:grid;
    grid-template-columns:1fr;
    grid-template-rows:auto;
  }

  .mrtb-t2eg-player-grid.count-1 .mrtb-t2eg-player-card > *{
    grid-column:auto !important;
    grid-row:auto !important;
  }

  .mrtb-t2eg-player-grid.count-1 .mrtb-t2eg-question-box{
    min-height:130px;
  }
}


/* ---------- Extended game custom tweaks ---------- */
.mrtb-t2eg-answer-row.tensions{ grid-template-columns:repeat(4,minmax(0,1fr)); }
.mrtb-t2eg-answer-row.alterations{ grid-template-columns:repeat(5,minmax(0,1fr)); }
.mrtb-t2eg-answer-step.step-tension,
.mrtb-t2eg-answer-step.step-alterations{ margin-top:4px; }
.mrtb-t2eg-answer-row button{ min-height:40px; }
.mrtb-t2eg-answer-row.alterations button b{ font-size:13px; }
.mrtb-t2eg-player-grid.count-1 .mrtb-t2eg-answer-row.alterations{ grid-template-columns:repeat(10,minmax(0,1fr)); }
.mrtb-t2eg-player-grid.count-2 .mrtb-t2eg-answer-row.alterations,
.mrtb-t2eg-player-grid.count-3 .mrtb-t2eg-answer-row.alterations,
.mrtb-t2eg-player-grid.count-4 .mrtb-t2eg-answer-row.alterations{ grid-template-columns:repeat(5,minmax(0,1fr)); }
.mrtb-t2eg-feedback{ min-height:40px; }
@media (max-width:980px){
  .mrtb-t2eg-answer-row.alterations{ grid-template-columns:repeat(4,minmax(0,1fr)); }
}


/* Επαναφορά βελών και σύντομων labels στη σκηνή μαθήματος */
.mrtb-app[data-scene="t2-extended-chords"]:not(.mrtb-t2e-game-active) .mrtb-t2e-overlay{
  display:block !important;
  z-index:36 !important;
}

.mrtb-app[data-scene="t2-extended-chords"]:not(.mrtb-t2e-game-active) .mrtb-t2e-interval-guides{
  display:block !important;
  visibility:visible !important;
  opacity:1 !important;
}

.mrtb-app[data-scene="t2-extended-chords"]:not(.mrtb-t2e-game-active) .mrtb-t2e-interval-label{
  display:block !important;
}


/* v0.8.3 · Ζωντανός συμβολισμός απάντησης */
.mrtb-t2eg-player-grid.count-1 .mrtb-t2eg-live-answer,
.mrtb-t2eg-player-grid.count-2 .mrtb-t2eg-live-answer,
.mrtb-t2eg-player-grid.count-3 .mrtb-t2eg-live-answer,
.mrtb-t2eg-player-grid.count-4 .mrtb-t2eg-live-answer{
  top:9px;
  padding:6px 18px 7px;
  font-size:clamp(24px,2.65vw,38px);
}

.mrtb-t2eg-player-grid.count-7 .mrtb-t2eg-live-answer,
.mrtb-t2eg-player-grid.count-8 .mrtb-t2eg-live-answer,
.mrtb-t2eg-player-grid.count-9 .mrtb-t2eg-live-answer{
  top:3px;
  max-width:calc(100% - 46px);
  padding:2px 8px 3px;
  font-size:14px;
  border-width:1px;
}


/* v0.8.3 · πολλαπλές αλλοιώσεις και ολοκλήρωση τελευταίου βήματος */
.mrtb-t2eg-alterations-done{
  color:#15573c !important;
  background:linear-gradient(180deg,#d9ffd8,#82e6a0) !important;
  border-color:#42bd72 !important;
}

.mrtb-t2eg-alterations-done.active{
  color:#fff !important;
  background:linear-gradient(180deg,#36b66f,#168c52) !important;
  box-shadow:0 0 0 3px rgba(32,167,95,.20),0 7px 16px rgba(20,126,74,.20) !important;
}

/* =========================================================
   v0.9.6 · ΚΑΘΑΡΟ MULTIPLAYER LAYOUT
   - Αφαιρεί τα παλιά αντικρουόμενα fixes v0.8.6–v0.9.5.
   - Στους 2 παίκτες τα κουμπιά είναι compact όπως στους 3.
   - Στους 3 παίκτες παραμένει μεγάλο το πεντάγραμμο.
   - Από 4 παίκτες και πάνω τα controls είναι μέσα στην εικόνα,
     αριστερά, και το όνομα της συγχορδίας κάτω από το staff.
   ========================================================= */

/* ---------- Κοινή δομή staff stage ---------- */

.mrtb-t2eg-compact-controls{
  display:none;
}

.mrtb-t2eg-staff-stage{
  position:relative;
  display:grid;
  min-width:0;
  min-height:0;
  width:100%;
  height:100%;
  overflow:hidden;
}

.mrtb-t2eg-staff-stage .mrtb-t2eg-mini-staff{
  min-width:0;
  min-height:0;
}

.mrtb-t2eg-answer-row.roots{
  grid-template-columns:repeat(var(--t2eg-root-count,7),minmax(0,1fr)) !important;
}

.mrtb-t2eg-mini-staff{
  width:100% !important;
  height:100% !important;
  max-width:none !important;
  max-height:none !important;
  overflow:visible !important;
}

.mrtb-t2eg-mini-staff .note ellipse{
  rx:14px !important;
  ry:8.5px !important;
}

.mrtb-t2eg-mini-staff .staff-lines line,
.mrtb-t2eg-mini-staff .ledgers line{
  stroke-width:2.7 !important;
}

.mrtb-t2eg-mini-staff .stem{
  stroke-width:3.5 !important;
}

.mrtb-t2eg-mini-staff .clef{
  font-size:90px !important;
}

.mrtb-t2eg-mini-staff .accidental{
  font-size:34px !important;
}

/* =========================================================
   2 ΠΑΙΚΤΕΣ
   Compact κουμπιά, όπως στους 3, για περισσότερο χώρο στο staff.
   ========================================================= */

.mrtb-t2eg-player-grid.count-2{
  grid-template-columns:repeat(2,minmax(0,1fr)) !important;
  grid-template-rows:minmax(0,1fr) !important;
  height:100% !important;
  min-height:0 !important;
}

.mrtb-t2eg-player-grid.count-2 .mrtb-t2eg-player-card{
  grid-template-rows:
    25px
    minmax(275px,1fr)
    32px
    14px
    32px
    14px
    32px
    14px
    32px
    14px
    61px
    25px !important;
  gap:2px !important;
  min-width:0 !important;
  min-height:0 !important;
  padding:6px !important;
}

.mrtb-t2eg-player-grid.count-2 .mrtb-t2eg-question-box{
  display:grid !important;
  grid-template-columns:minmax(0,1fr) !important;
  grid-template-rows:minmax(0,1fr) !important;
  min-width:0 !important;
  min-height:275px !important;
  height:100% !important;
  padding:4px !important;
  overflow:hidden !important;
}

.mrtb-t2eg-player-grid.count-2 .mrtb-t2eg-compact-controls{
  display:none !important;
}

.mrtb-t2eg-player-grid.count-2 .mrtb-t2eg-staff-stage{
  grid-template-columns:minmax(0,1fr) 112px !important;
  grid-template-rows:minmax(0,1fr) !important;
  column-gap:4px !important;
  align-items:stretch !important;
}

.mrtb-t2eg-player-grid.count-2 .mrtb-t2eg-mini-staff{
  grid-column:1 !important;
  grid-row:1 !important;
  align-self:center !important;
  justify-self:center !important;
  transform:scale(1.24) !important;
  transform-origin:50% 50% !important;
}

.mrtb-t2eg-player-grid.count-2 .mrtb-t2eg-mini-staff .staff-lines line,
.mrtb-t2eg-player-grid.count-2 .mrtb-t2eg-mini-staff .ledgers line{
  stroke-width:3 !important;
}

.mrtb-t2eg-player-grid.count-2 .mrtb-t2eg-mini-staff .stem{
  stroke-width:4 !important;
}

.mrtb-t2eg-player-grid.count-2 .mrtb-t2eg-mini-staff .clef{
  font-size:104px !important;
}

.mrtb-t2eg-player-grid.count-2 .mrtb-t2eg-mini-staff .accidental{
  font-size:39px !important;
}

.mrtb-t2eg-player-grid.count-2 .mrtb-t2eg-mini-staff .note ellipse{
  rx:16px !important;
  ry:9.5px !important;
}

.mrtb-t2eg-player-grid.count-2 .mrtb-t2eg-live-answer{
  position:static !important;
  grid-column:2 !important;
  grid-row:1 !important;
  align-self:center !important;
  justify-self:stretch !important;
  width:auto !important;
  max-width:none !important;
  min-width:0 !important;
  margin:25px 2px 0 !important;
  padding:7px 4px 8px !important;
  transform:none !important;
  border-radius:12px !important;
  font-size:22px !important;
  line-height:1 !important;
  text-align:center !important;
  white-space:nowrap !important;
  overflow:hidden !important;
  text-overflow:ellipsis !important;
}

/* Ίδιο compact ύφος στα κουμπιά 2 και 3 παικτών. */
.mrtb-t2eg-player-grid.count-2 .mrtb-t2eg-answer-row button,
.mrtb-t2eg-player-grid.count-3 .mrtb-t2eg-answer-row button{
  min-height:0 !important;
  height:100% !important;
  padding:1px 2px !important;
  border-width:1px !important;
  border-radius:7px !important;
}

.mrtb-t2eg-player-grid.count-2 .mrtb-t2eg-answer-row button b,
.mrtb-t2eg-player-grid.count-3 .mrtb-t2eg-answer-row button b{
  font-size:10px !important;
}

.mrtb-t2eg-player-grid.count-2 .mrtb-t2eg-answer-row button small,
.mrtb-t2eg-player-grid.count-3 .mrtb-t2eg-answer-row button small{
  display:none !important;
}

.mrtb-t2eg-player-grid.count-2 .mrtb-t2eg-answer-step,
.mrtb-t2eg-player-grid.count-3 .mrtb-t2eg-answer-step{
  min-height:0 !important;
  font-size:7px !important;
}

.mrtb-t2eg-player-grid.count-2 .mrtb-t2eg-answer-step span,
.mrtb-t2eg-player-grid.count-3 .mrtb-t2eg-answer-step span{
  width:13px !important;
  height:13px !important;
  font-size:7px !important;
}

.mrtb-t2eg-player-grid.count-2 .mrtb-t2eg-feedback,
.mrtb-t2eg-player-grid.count-3 .mrtb-t2eg-feedback{
  min-height:0 !important;
  height:25px !important;
  padding:2px 4px !important;
  font-size:7px !important;
}

/* =========================================================
   3 ΠΑΙΚΤΕΣ
   Μεγάλο staff και compact controls.
   ========================================================= */

.mrtb-t2eg-player-grid.count-3{
  grid-template-columns:repeat(3,minmax(0,1fr)) !important;
  grid-template-rows:minmax(0,1fr) !important;
  height:100% !important;
  min-height:0 !important;
}

.mrtb-t2eg-player-grid.count-3 .mrtb-t2eg-player-card{
  grid-template-rows:
    25px
    minmax(255px,1fr)
    32px
    14px
    32px
    14px
    32px
    14px
    32px
    14px
    61px
    25px !important;
  gap:2px !important;
  min-width:0 !important;
  min-height:0 !important;
  padding:6px !important;
}

.mrtb-t2eg-player-grid.count-3 .mrtb-t2eg-question-box{
  display:grid !important;
  grid-template-columns:minmax(0,1fr) !important;
  grid-template-rows:minmax(0,1fr) !important;
  min-width:0 !important;
  min-height:255px !important;
  height:100% !important;
  padding:4px !important;
  overflow:hidden !important;
}

.mrtb-t2eg-player-grid.count-3 .mrtb-t2eg-compact-controls{
  display:none !important;
}

.mrtb-t2eg-player-grid.count-3 .mrtb-t2eg-staff-stage{
  grid-template-columns:minmax(0,1fr) 104px !important;
  grid-template-rows:minmax(0,1fr) !important;
  column-gap:3px !important;
  align-items:stretch !important;
}

.mrtb-t2eg-player-grid.count-3 .mrtb-t2eg-mini-staff{
  grid-column:1 !important;
  grid-row:1 !important;
  align-self:center !important;
  justify-self:center !important;
  transform:scale(1.36) !important;
  transform-origin:50% 50% !important;
}

.mrtb-t2eg-player-grid.count-3 .mrtb-t2eg-mini-staff .staff-lines line,
.mrtb-t2eg-player-grid.count-3 .mrtb-t2eg-mini-staff .ledgers line{
  stroke-width:3.1 !important;
}

.mrtb-t2eg-player-grid.count-3 .mrtb-t2eg-mini-staff .stem{
  stroke-width:4.1 !important;
}

.mrtb-t2eg-player-grid.count-3 .mrtb-t2eg-mini-staff .clef{
  font-size:106px !important;
}

.mrtb-t2eg-player-grid.count-3 .mrtb-t2eg-mini-staff .accidental{
  font-size:39px !important;
}

.mrtb-t2eg-player-grid.count-3 .mrtb-t2eg-mini-staff .note ellipse{
  rx:17px !important;
  ry:10px !important;
}

.mrtb-t2eg-player-grid.count-3 .mrtb-t2eg-live-answer{
  position:static !important;
  grid-column:2 !important;
  grid-row:1 !important;
  align-self:center !important;
  justify-self:stretch !important;
  width:auto !important;
  max-width:none !important;
  min-width:0 !important;
  margin:26px 2px 0 !important;
  padding:7px 4px 8px !important;
  transform:none !important;
  border-radius:12px !important;
  font-size:22px !important;
  line-height:1 !important;
  text-align:center !important;
  white-space:nowrap !important;
  overflow:hidden !important;
  text-overflow:ellipsis !important;
}

/* =========================================================
   4–9 ΠΑΙΚΤΕΣ
   Controls αριστερά μέσα στην εικόνα · staff δεξιά · όνομα κάτω.
   ========================================================= */

.mrtb-t2eg-player-grid.count-4 .mrtb-t2eg-answer-step,
.mrtb-t2eg-player-grid.count-5 .mrtb-t2eg-answer-step,
.mrtb-t2eg-player-grid.count-6 .mrtb-t2eg-answer-step,
.mrtb-t2eg-player-grid.count-7 .mrtb-t2eg-answer-step,
.mrtb-t2eg-player-grid.count-8 .mrtb-t2eg-answer-step,
.mrtb-t2eg-player-grid.count-9 .mrtb-t2eg-answer-step,
.mrtb-t2eg-player-grid.count-4 .mrtb-t2eg-player-card > .mrtb-t2eg-answer-row,
.mrtb-t2eg-player-grid.count-5 .mrtb-t2eg-player-card > .mrtb-t2eg-answer-row,
.mrtb-t2eg-player-grid.count-6 .mrtb-t2eg-player-card > .mrtb-t2eg-answer-row,
.mrtb-t2eg-player-grid.count-7 .mrtb-t2eg-player-card > .mrtb-t2eg-answer-row,
.mrtb-t2eg-player-grid.count-8 .mrtb-t2eg-player-card > .mrtb-t2eg-answer-row,
.mrtb-t2eg-player-grid.count-9 .mrtb-t2eg-player-card > .mrtb-t2eg-answer-row{
  display:none !important;
}

.mrtb-t2eg-player-grid.count-4{
  grid-template-columns:repeat(2,minmax(0,1fr)) !important;
  grid-template-rows:repeat(2,minmax(0,1fr)) !important;
}

.mrtb-t2eg-player-grid.count-5,
.mrtb-t2eg-player-grid.count-6{
  grid-template-columns:repeat(3,minmax(0,1fr)) !important;
  grid-template-rows:repeat(2,minmax(0,1fr)) !important;
}

.mrtb-t2eg-player-grid.count-7,
.mrtb-t2eg-player-grid.count-8,
.mrtb-t2eg-player-grid.count-9{
  grid-template-columns:repeat(3,minmax(0,1fr)) !important;
  grid-template-rows:repeat(3,minmax(0,1fr)) !important;
}

.mrtb-t2eg-player-grid.count-4,
.mrtb-t2eg-player-grid.count-5,
.mrtb-t2eg-player-grid.count-6,
.mrtb-t2eg-player-grid.count-7,
.mrtb-t2eg-player-grid.count-8,
.mrtb-t2eg-player-grid.count-9{
  height:100% !important;
  min-height:0 !important;
}

.mrtb-t2eg-player-grid.count-4 .mrtb-t2eg-player-card,
.mrtb-t2eg-player-grid.count-5 .mrtb-t2eg-player-card,
.mrtb-t2eg-player-grid.count-6 .mrtb-t2eg-player-card,
.mrtb-t2eg-player-grid.count-7 .mrtb-t2eg-player-card,
.mrtb-t2eg-player-grid.count-8 .mrtb-t2eg-player-card,
.mrtb-t2eg-player-grid.count-9 .mrtb-t2eg-player-card{
  display:grid !important;
  grid-template-rows:22px minmax(0,1fr) 22px !important;
  gap:3px !important;
  min-width:0 !important;
  min-height:0 !important;
  overflow:hidden !important;
  padding:5px !important;
}

.mrtb-t2eg-player-grid.count-7 .mrtb-t2eg-player-card,
.mrtb-t2eg-player-grid.count-8 .mrtb-t2eg-player-card,
.mrtb-t2eg-player-grid.count-9 .mrtb-t2eg-player-card{
  grid-template-rows:18px minmax(0,1fr) 18px !important;
  gap:2px !important;
  padding:3px !important;
  border-radius:12px !important;
}

.mrtb-t2eg-player-grid.count-4 .mrtb-t2eg-question-box,
.mrtb-t2eg-player-grid.count-5 .mrtb-t2eg-question-box,
.mrtb-t2eg-player-grid.count-6 .mrtb-t2eg-question-box,
.mrtb-t2eg-player-grid.count-7 .mrtb-t2eg-question-box,
.mrtb-t2eg-player-grid.count-8 .mrtb-t2eg-question-box,
.mrtb-t2eg-player-grid.count-9 .mrtb-t2eg-question-box{
  display:grid !important;
  grid-template-rows:minmax(0,1fr) !important;
  column-gap:7px !important;
  min-width:0 !important;
  min-height:0 !important;
  width:100% !important;
  height:100% !important;
  padding:6px !important;
  overflow:hidden !important;
}

.mrtb-t2eg-player-grid.count-4 .mrtb-t2eg-question-box{
  grid-template-columns:200px minmax(0,1fr) !important;
}

.mrtb-t2eg-player-grid.count-5 .mrtb-t2eg-question-box,
.mrtb-t2eg-player-grid.count-6 .mrtb-t2eg-question-box{
  grid-template-columns:174px minmax(0,1fr) !important;
}

.mrtb-t2eg-player-grid.count-7 .mrtb-t2eg-question-box,
.mrtb-t2eg-player-grid.count-8 .mrtb-t2eg-question-box,
.mrtb-t2eg-player-grid.count-9 .mrtb-t2eg-question-box{
  grid-template-columns:132px minmax(0,1fr) !important;
  column-gap:4px !important;
  padding:3px !important;
}

.mrtb-t2eg-player-grid.count-4 .mrtb-t2eg-compact-controls,
.mrtb-t2eg-player-grid.count-5 .mrtb-t2eg-compact-controls,
.mrtb-t2eg-player-grid.count-6 .mrtb-t2eg-compact-controls,
.mrtb-t2eg-player-grid.count-7 .mrtb-t2eg-compact-controls,
.mrtb-t2eg-player-grid.count-8 .mrtb-t2eg-compact-controls,
.mrtb-t2eg-player-grid.count-9 .mrtb-t2eg-compact-controls{
  grid-column:1;
  grid-row:1;
  display:grid !important;
  grid-template-rows:repeat(5,minmax(0,auto));
  align-content:center;
  gap:4px;
  min-width:0;
  min-height:0;
  padding:5px;
  border:1.5px solid rgba(73,99,163,.18);
  border-radius:12px;
  background:rgba(255,255,255,.72);
  box-shadow:0 7px 17px rgba(39,69,112,.08);
}

.mrtb-t2eg-player-grid.count-7 .mrtb-t2eg-compact-controls,
.mrtb-t2eg-player-grid.count-8 .mrtb-t2eg-compact-controls,
.mrtb-t2eg-player-grid.count-9 .mrtb-t2eg-compact-controls{
  gap:2px;
  padding:3px;
  border-radius:9px;
}

.mrtb-t2eg-player-grid.count-4 .mrtb-t2eg-staff-stage,
.mrtb-t2eg-player-grid.count-5 .mrtb-t2eg-staff-stage,
.mrtb-t2eg-player-grid.count-6 .mrtb-t2eg-staff-stage,
.mrtb-t2eg-player-grid.count-7 .mrtb-t2eg-staff-stage,
.mrtb-t2eg-player-grid.count-8 .mrtb-t2eg-staff-stage,
.mrtb-t2eg-player-grid.count-9 .mrtb-t2eg-staff-stage{
  grid-column:2;
  grid-row:1;
  grid-template-columns:minmax(0,1fr) !important;
  grid-template-rows:minmax(0,1fr) 31px !important;
  row-gap:3px !important;
  align-items:stretch !important;
  justify-items:stretch !important;
}

.mrtb-t2eg-player-grid.count-7 .mrtb-t2eg-staff-stage,
.mrtb-t2eg-player-grid.count-8 .mrtb-t2eg-staff-stage,
.mrtb-t2eg-player-grid.count-9 .mrtb-t2eg-staff-stage{
  grid-template-rows:minmax(0,1fr) 23px !important;
}

.mrtb-t2eg-player-grid.count-4 .mrtb-t2eg-mini-staff,
.mrtb-t2eg-player-grid.count-5 .mrtb-t2eg-mini-staff,
.mrtb-t2eg-player-grid.count-6 .mrtb-t2eg-mini-staff,
.mrtb-t2eg-player-grid.count-7 .mrtb-t2eg-mini-staff,
.mrtb-t2eg-player-grid.count-8 .mrtb-t2eg-mini-staff,
.mrtb-t2eg-player-grid.count-9 .mrtb-t2eg-mini-staff{
  grid-column:1 !important;
  grid-row:1 !important;
  align-self:stretch !important;
  justify-self:stretch !important;
  transform:none !important;
}

.mrtb-t2eg-player-grid.count-4 .mrtb-t2eg-live-answer,
.mrtb-t2eg-player-grid.count-5 .mrtb-t2eg-live-answer,
.mrtb-t2eg-player-grid.count-6 .mrtb-t2eg-live-answer,
.mrtb-t2eg-player-grid.count-7 .mrtb-t2eg-live-answer,
.mrtb-t2eg-player-grid.count-8 .mrtb-t2eg-live-answer,
.mrtb-t2eg-player-grid.count-9 .mrtb-t2eg-live-answer{
  position:static !important;
  grid-column:1 !important;
  grid-row:2 !important;
  align-self:stretch !important;
  justify-self:stretch !important;
  width:auto !important;
  max-width:none !important;
  min-width:0 !important;
  height:29px !important;
  margin:0 4px 1px !important;
  padding:4px 7px 5px !important;
  transform:none !important;
  border-radius:10px !important;
  font-size:17px !important;
  line-height:1 !important;
  text-align:center !important;
  white-space:nowrap !important;
  overflow:hidden !important;
  text-overflow:ellipsis !important;
}

.mrtb-t2eg-player-grid.count-7 .mrtb-t2eg-live-answer,
.mrtb-t2eg-player-grid.count-8 .mrtb-t2eg-live-answer,
.mrtb-t2eg-player-grid.count-9 .mrtb-t2eg-live-answer{
  height:22px !important;
  margin:0 2px !important;
  padding:3px 4px !important;
  border-radius:7px !important;
  font-size:11px !important;
}

/* ---------- Compact controls 4–9 ---------- */

.mrtb-t2eg-compact-row{
  display:grid;
  gap:3px;
  min-width:0;
}

.mrtb-t2eg-compact-row.compact-roots{
  grid-template-columns:repeat(4,minmax(0,1fr));
}

.mrtb-t2eg-compact-row.compact-qualities,
.mrtb-t2eg-compact-row.compact-sevenths{
  grid-template-columns:repeat(2,minmax(0,1fr));
}

.mrtb-t2eg-compact-row.compact-tensions{
  grid-template-columns:repeat(4,minmax(0,1fr));
}

.mrtb-t2eg-compact-row.compact-alterations{
  grid-template-columns:repeat(5,minmax(0,1fr));
}

.mrtb-t2eg-compact-row button{
  display:grid;
  place-items:center;
  min-width:0;
  min-height:25px;
  padding:1px 2px;
  border:1.5px solid #d9e3ef;
  border-radius:7px;
  color:#40506a;
  background:rgba(255,255,255,.96);
  font-family:inherit;
  cursor:pointer;
}

.mrtb-t2eg-compact-row button b{
  max-width:100%;
  overflow:hidden;
  font-size:10px;
  line-height:1;
  font-weight:1000;
  white-space:nowrap;
  text-overflow:ellipsis;
}

.mrtb-t2eg-compact-row button:hover:not(:disabled){
  border-color:#8298d4;
  transform:translateY(-1px);
}

.mrtb-t2eg-compact-row button.active{
  color:#fff;
  border-color:#3655ae;
  background:linear-gradient(180deg,#6683dc,#3655ae);
  box-shadow:0 4px 9px rgba(54,85,174,.22);
}

.mrtb-t2eg-compact-row .mrtb-t2eg-alterations-done{
  color:#15573c;
  border-color:#42bd72;
  background:linear-gradient(180deg,#d9ffd8,#82e6a0);
}

.mrtb-t2eg-player-grid.count-5 .mrtb-t2eg-compact-row button,
.mrtb-t2eg-player-grid.count-6 .mrtb-t2eg-compact-row button{
  min-height:21px;
}

.mrtb-t2eg-player-grid.count-5 .mrtb-t2eg-compact-row button b,
.mrtb-t2eg-player-grid.count-6 .mrtb-t2eg-compact-row button b{
  font-size:8px;
}

.mrtb-t2eg-player-grid.count-7 .mrtb-t2eg-compact-row,
.mrtb-t2eg-player-grid.count-8 .mrtb-t2eg-compact-row,
.mrtb-t2eg-player-grid.count-9 .mrtb-t2eg-compact-row{
  gap:2px;
}

.mrtb-t2eg-player-grid.count-7 .mrtb-t2eg-compact-row button,
.mrtb-t2eg-player-grid.count-8 .mrtb-t2eg-compact-row button,
.mrtb-t2eg-player-grid.count-9 .mrtb-t2eg-compact-row button{
  min-height:17px;
  padding:0 1px;
  border-width:1px;
  border-radius:5px;
}

.mrtb-t2eg-player-grid.count-7 .mrtb-t2eg-compact-row button b,
.mrtb-t2eg-player-grid.count-8 .mrtb-t2eg-compact-row button b,
.mrtb-t2eg-player-grid.count-9 .mrtb-t2eg-compact-row button b{
  font-size:7px;
}

.mrtb-t2eg-player-grid.count-4 .mrtb-t2eg-player-listen,
.mrtb-t2eg-player-grid.count-5 .mrtb-t2eg-player-listen,
.mrtb-t2eg-player-grid.count-6 .mrtb-t2eg-player-listen,
.mrtb-t2eg-player-grid.count-7 .mrtb-t2eg-player-listen,
.mrtb-t2eg-player-grid.count-8 .mrtb-t2eg-player-listen,
.mrtb-t2eg-player-grid.count-9 .mrtb-t2eg-player-listen{
  top:5px !important;
  right:5px !important;
  z-index:9 !important;
}

.mrtb-t2eg-player-grid.count-4 .mrtb-t2eg-feedback,
.mrtb-t2eg-player-grid.count-5 .mrtb-t2eg-feedback,
.mrtb-t2eg-player-grid.count-6 .mrtb-t2eg-feedback,
.mrtb-t2eg-player-grid.count-7 .mrtb-t2eg-feedback,
.mrtb-t2eg-player-grid.count-8 .mrtb-t2eg-feedback,
.mrtb-t2eg-player-grid.count-9 .mrtb-t2eg-feedback{
  min-height:0 !important;
  height:22px !important;
  padding:2px 4px !important;
  font-size:7px !important;
}

/* ---------- Mobile fallback ---------- */

@media (max-width:980px){
  .mrtb-t2eg-player-grid.count-2,
  .mrtb-t2eg-player-grid.count-3,
  .mrtb-t2eg-player-grid.count-4,
  .mrtb-t2eg-player-grid.count-5,
  .mrtb-t2eg-player-grid.count-6,
  .mrtb-t2eg-player-grid.count-7,
  .mrtb-t2eg-player-grid.count-8,
  .mrtb-t2eg-player-grid.count-9{
    height:auto !important;
  }
}

/* =========================================================
   v0.9.7
   1–3 παίκτες:
   το όνομα της συγχορδίας κάτω και λίγο αριστερά
   για να μην πέφτει πάνω στις νότες και να μη κόβεται
   ========================================================= */

.mrtb-t2eg-player-grid.count-1 .mrtb-t2eg-question-box,
.mrtb-t2eg-player-grid.count-2 .mrtb-t2eg-question-box,
.mrtb-t2eg-player-grid.count-3 .mrtb-t2eg-question-box{
  display:grid !important;
  grid-template-columns:minmax(0,1fr) !important;
  grid-template-rows:minmax(0,1fr) auto !important;
  align-items:stretch !important;
  justify-items:stretch !important;
  row-gap:8px !important;
  overflow:hidden !important;
  padding-bottom:10px !important;
}

.mrtb-t2eg-player-grid.count-1 .mrtb-t2eg-question-box > .mrtb-t2eg-mini-staff,
.mrtb-t2eg-player-grid.count-2 .mrtb-t2eg-question-box > .mrtb-t2eg-mini-staff,
.mrtb-t2eg-player-grid.count-3 .mrtb-t2eg-question-box > .mrtb-t2eg-mini-staff{
  grid-column:1 !important;
  grid-row:1 !important;
  align-self:center !important;
  justify-self:center !important;
}

.mrtb-t2eg-player-grid.count-1 .mrtb-t2eg-live-answer,
.mrtb-t2eg-player-grid.count-2 .mrtb-t2eg-live-answer,
.mrtb-t2eg-player-grid.count-3 .mrtb-t2eg-live-answer{
  position:static !important;
  z-index:2 !important;
  grid-column:1 !important;
  grid-row:2 !important;
  align-self:start !important;
  justify-self:start !important;
  width:auto !important;
  max-width:46% !important;
  min-width:110px !important;
  transform:none !important;
  top:auto !important;
  left:auto !important;
  margin:0 !important;
  padding:6px 12px 7px !important;
  border-radius:12px !important;
  font-size:clamp(18px,1.8vw,26px) !important;
  line-height:1 !important;
  text-align:center !important;
  white-space:nowrap !important;
  overflow:hidden !important;
  text-overflow:ellipsis !important;
  box-shadow:0 7px 16px rgba(39,69,112,.11) !important;
}

/* 1 παίκτης: πιο αριστερά */
.mrtb-t2eg-player-grid.count-1 .mrtb-t2eg-live-answer{
  margin-left:clamp(120px,18vw,240px) !important;
}

/* 2 παίκτες: λίγο πιο μέσα */
.mrtb-t2eg-player-grid.count-2 .mrtb-t2eg-live-answer{
  margin-left:clamp(88px,12vw,165px) !important;
}

/* 3 παίκτες: ακόμα λίγο πιο μέσα */
.mrtb-t2eg-player-grid.count-3 .mrtb-t2eg-live-answer{
  margin-left:clamp(64px,9vw,120px) !important;
}

/* =========================================================
   FIX · Toolbar visible στο game Συγχορδιών 7ης
   ========================================================= */

.mrtb-app.mrtb-t2s-game-active .mrtb-shell{
  display:grid !important;
  grid-template-columns:minmax(0,1fr) !important;
  grid-template-rows:auto auto minmax(0,1fr) !important;
  gap:5px !important;
  width:100% !important;
  height:var(--mrtb-height) !important;
  min-height:620px !important;
}

.mrtb-app.mrtb-t2s-game-active .mrtb-topbar{
  display:grid !important;
  grid-column:1 !important;
  grid-row:1 !important;
  visibility:visible !important;
  opacity:1 !important;
}

.mrtb-app.mrtb-t2s-game-active .mrtb-sidebar{
  display:grid !important;
  grid-column:1 !important;
  grid-row:2 !important;
  grid-template-columns:1fr !important;
  height:auto !important;
  min-height:48px !important;
  max-height:none !important;
  overflow:visible !important;
  visibility:visible !important;
  opacity:1 !important;
}

.mrtb-app.mrtb-t2s-game-active .mrtb-board-wrap{
  grid-column:1 !important;
  grid-row:3 !important;
  width:100% !important;
  height:100% !important;
  min-width:0 !important;
  min-height:0 !important;
}

.mrtb-app.mrtb-t2s-game-active .mrtb-tools-section,
.mrtb-app.mrtb-t2s-game-active .mrtb-tools-one-line{
  display:flex !important;
  visibility:visible !important;
  opacity:1 !important;
  overflow:visible !important;
}

.mrtb-app.mrtb-t2s-game-active .mrtb-tools-section{
  flex-direction:column !important;
}

.mrtb-app.mrtb-t2s-game-active .mrtb-tools-one-line{
  flex-wrap:wrap !important;
  align-items:center !important;
  gap:4px !important;
}


============================================================
2) assets/css/theory2-extended-chords.css
============================================================

Πήγαινε στο ΤΕΛΟΣ του αρχείου και πρόσθεσε ακριβώς αυτό:

/* =========================================================
   FIX · Toolbar visible στο game Extended chords
   ========================================================= */

.mrtb-app.mrtb-t2e-game-active .mrtb-shell{
  display:grid !important;
  grid-template-columns:minmax(0,1fr) !important;
  grid-template-rows:auto auto minmax(0,1fr) !important;
  gap:5px !important;
  width:100% !important;
  height:var(--mrtb-height) !important;
  min-height:620px !important;
}

.mrtb-app.mrtb-t2e-game-active .mrtb-topbar{
  display:grid !important;
  grid-column:1 !important;
  grid-row:1 !important;
  visibility:visible !important;
  opacity:1 !important;
}

.mrtb-app.mrtb-t2e-game-active .mrtb-sidebar{
  display:grid !important;
  grid-column:1 !important;
  grid-row:2 !important;
  grid-template-columns:1fr !important;
  height:auto !important;
  min-height:48px !important;
  max-height:none !important;
  overflow:visible !important;
  visibility:visible !important;
  opacity:1 !important;
}

.mrtb-app.mrtb-t2e-game-active .mrtb-board-wrap{
  grid-column:1 !important;
  grid-row:3 !important;
  width:100% !important;
  height:100% !important;
  min-width:0 !important;
  min-height:0 !important;
}

.mrtb-app.mrtb-t2e-game-active .mrtb-tools-section,
.mrtb-app.mrtb-t2e-game-active .mrtb-tools-one-line{
  display:flex !important;
  visibility:visible !important;
  opacity:1 !important;
  overflow:visible !important;
}

.mrtb-app.mrtb-t2e-game-active .mrtb-tools-section{
  flex-direction:column !important;
}

.mrtb-app.mrtb-t2e-game-active .mrtb-tools-one-line{
  flex-wrap:wrap !important;
  align-items:center !important;
  gap:4px !important;
}