/* =========================================================
   MR Theory Board · Template 5
   Τόνοι / Ημιτόνια στις κλίμακες · Ionian
   Αρχείο server: assets/css/tonoi-imitonia-klimakes.css
   ========================================================= */

.mrtb-app[data-scene="scales-key-signatures"] .mrtb-sidebar,
.mrtb-app[data-scene="scales-key-signatures"] .mrtb-staff,
.mrtb-app[data-scene="scales-key-signatures"] .mrtb-mini-piano,
.mrtb-app[data-scene="scales-key-signatures"] .mrtb-board-note,
.mrtb-app[data-scene="scales-key-signatures"] .mrtb-note-beam,
.mrtb-app[data-scene="scales-key-signatures"] .mrtb-board-tuplet,
.mrtb-app[data-scene="scales-key-signatures"] .mrtb-chord-stem-link,
.mrtb-app[data-scene="scales-key-signatures"] .mrtb-draw-canvas{
  display:none !important;
}

.mrtb-app[data-scene="scales-key-signatures"] .mrtb-shell{
  grid-template-rows:auto minmax(0,1fr) !important;
}

.mrtb-app[data-scene="scales-key-signatures"] .mrtb-board-wrap{
  background:
    radial-gradient(circle at 8% 9%,rgba(255,255,255,.82) 0 34px,transparent 36px),
    radial-gradient(circle at 91% 10%,rgba(255,255,255,.68) 0 48px,transparent 50px),
    linear-gradient(90deg,rgba(255,255,255,.24) 1px,transparent 1px) 0 0/42px 42px,
    linear-gradient(0deg,rgba(255,255,255,.24) 1px,transparent 1px) 0 0/42px 42px,
    linear-gradient(180deg,#80dcff 0%,#b7efff 45%,#c3f58b 100%) !important;
}

.mrtb-app[data-scene="scales-key-signatures"] .mrtb-template-select{
  width:330px !important;
  min-width:280px !important;
  max-width:380px !important;
}

.mrtb-app[data-scene="scales-key-signatures"] [data-action="toggle-tools"],
.mrtb-app[data-scene="scales-key-signatures"] [data-action="template-game"],
.mrtb-app[data-scene="scales-key-signatures"] [data-action="undo"],
.mrtb-app[data-scene="scales-key-signatures"] [data-action="redo"],
.mrtb-app[data-scene="scales-key-signatures"] [data-action="add-staff"],
.mrtb-app[data-scene="scales-key-signatures"] [data-action="clear"]{
  display:none !important;
}

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

.mrtb-ionian-scene{
  --ionian-ink:#263044;
  --ionian-muted:#5d6b82;
  --ionian-yellow:#ffb433;
  --ionian-orange:#ff8c2b;
  --ionian-pink:#ff6b9a;
  --ionian-blue:#4697ff;
  --ionian-purple:#a878ff;
  --ionian-green:#32c972;
  position:absolute;
  left:14px;
  right:14px;
  top:12px;
  z-index:55;
  min-height:900px;
  padding:0 0 26px;
  color:var(--ionian-ink);
  font-family:inherit;
  user-select:none;
}

.mrtb-ionian-scene button,
.mrtb-ionian-scene select{
  font:inherit;
}

.mrtb-ionian-scene button{
  cursor:pointer;
}

/* ===== Hero ===== */
.mrtb-ionian-hero{
  display:grid;
  grid-template-columns:auto minmax(220px,.7fr) minmax(500px,1.3fr);
  align-items:center;
  gap:12px;
  padding:11px 13px;
  border:3px solid rgba(255,255,255,.9);
  border-radius:23px;
  background:linear-gradient(180deg,rgba(255,255,255,.95),rgba(244,250,255,.9));
  box-shadow:0 11px 22px rgba(35,72,92,.13),inset 0 -4px 0 rgba(0,0,0,.045);
}

.mrtb-ionian-hero-icon{
  width:58px;
  height:58px;
  display:grid;
  place-items:center;
  border-radius:18px;
  color:#fff;
  background:linear-gradient(145deg,#a878ff,#4697ff);
  box-shadow:inset 0 -5px 0 rgba(0,0,0,.13),0 8px 16px rgba(70,151,255,.2);
  font-family:"Noto Music","Times New Roman",serif;
  font-size:27px;
  font-weight:1000;
}

.mrtb-ionian-hero-copy strong{
  display:block;
  font-size:22px;
  line-height:1.05;
  font-weight:1000;
}

.mrtb-ionian-hero-copy span{
  display:block;
  margin-top:4px;
  color:var(--ionian-muted);
  font-size:11px;
  font-weight:900;
}

.mrtb-ionian-formula{
  display:grid;
  grid-template-columns:repeat(7,minmax(52px,1fr));
  align-items:center;
  gap:5px;
}

.mrtb-ionian-formula span{
  position:relative;
  min-height:50px;
  display:grid;
  place-items:center;
  align-content:center;
  border-radius:14px;
  background:linear-gradient(180deg,#d9ecff,#69afff);
  box-shadow:inset 0 -4px 0 rgba(0,0,0,.09),0 5px 10px rgba(35,72,92,.09);
}

.mrtb-ionian-formula span.half{
  background:linear-gradient(180deg,#ffd8e7,#ff7cab);
}

.mrtb-ionian-formula b{
  font-size:18px;
  line-height:1;
  font-weight:1000;
}

.mrtb-ionian-formula small{
  margin-top:3px;
  font-size:8px;
  font-weight:950;
}

.mrtb-ionian-formula i{
  position:absolute;
  right:-9px;
  z-index:2;
  color:#fff;
  font-style:normal;
  font-size:13px;
  font-weight:1000;
  text-shadow:0 1px 2px rgba(38,48,68,.4);
}

/* ===== Level tabs ===== */
.mrtb-ionian-levels{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:9px;
  margin-top:9px;
}

.mrtb-ionian-levels button{
  min-height:58px;
  display:grid;
  grid-template-columns:auto 1fr;
  grid-template-rows:auto auto;
  align-items:center;
  column-gap:10px;
  padding:8px 12px;
  border:2px solid rgba(255,255,255,.9);
  border-radius:19px;
  color:var(--ionian-ink);
  text-align:left;
  background:linear-gradient(180deg,rgba(255,255,255,.94),rgba(238,247,255,.91));
  box-shadow:inset 0 -4px 0 rgba(0,0,0,.06),0 7px 14px rgba(35,72,92,.1);
}

.mrtb-ionian-levels button:hover{
  transform:translateY(-1px);
}

.mrtb-ionian-levels button.active{
  background:linear-gradient(180deg,#fff2a6,#ffc047);
  outline:3px solid rgba(255,180,51,.22);
}

.mrtb-ionian-levels b{
  grid-row:1 / 3;
  min-width:74px;
  padding:8px 10px;
  border-radius:13px;
  text-align:center;
  background:rgba(255,255,255,.72);
  font-size:16px;
  font-weight:1000;
}

.mrtb-ionian-levels span{
  align-self:end;
  font-size:14px;
  font-weight:1000;
}

.mrtb-ionian-levels small{
  align-self:start;
  color:var(--ionian-muted);
  font-size:9px;
  font-weight:900;
}

/* ===== Main panel ===== */
.mrtb-ionian-panel{
  margin-top:9px;
  padding:11px;
  border:3px solid rgba(255,255,255,.9);
  border-radius:24px;
  background:rgba(255,255,255,.72);
  box-shadow:0 12px 24px rgba(35,72,92,.12),inset 0 0 0 3px rgba(255,255,255,.25);
  transition:background .2s ease,border-color .2s ease,box-shadow .2s ease;
}

.mrtb-ionian-panel.correct{
  border-color:rgba(50,201,114,.74);
  background:linear-gradient(180deg,rgba(239,255,244,.96),rgba(201,255,218,.91));
  box-shadow:0 13px 28px rgba(28,151,79,.2),inset 0 0 0 4px rgba(255,255,255,.45);
}

.mrtb-ionian-panel-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:8px 10px;
}

.mrtb-ionian-panel-head strong{
  display:block;
  font-size:19px;
  font-weight:1000;
}

.mrtb-ionian-panel-head span{
  display:block;
  margin-top:3px;
  color:var(--ionian-muted);
  font-size:11px;
  font-weight:900;
}

.mrtb-ionian-play,
.mrtb-ionian-actions button{
  min-height:38px;
  padding:6px 11px;
  border:0;
  border-radius:13px;
  color:var(--ionian-ink);
  background:linear-gradient(180deg,#d7edff,#70b4ff);
  box-shadow:inset 0 -4px 0 rgba(0,0,0,.1),0 6px 12px rgba(35,72,92,.1);
  font-size:11px;
  font-weight:1000;
}

/* ===== Builder toolbar ===== */
.mrtb-ionian-builder-toolbar{
  display:grid;
  grid-template-columns:minmax(180px,.45fr) minmax(280px,1fr) auto;
  align-items:center;
  gap:10px;
  padding:9px;
  border-radius:19px;
  background:linear-gradient(180deg,rgba(255,255,255,.93),rgba(240,248,255,.9));
  box-shadow:inset 0 -3px 0 rgba(0,0,0,.045);
}

.mrtb-ionian-builder-toolbar label span{
  display:block;
  margin-bottom:4px;
  color:var(--ionian-muted);
  font-size:9px;
  font-weight:1000;
  text-transform:uppercase;
  letter-spacing:.5px;
}

.mrtb-ionian-builder-toolbar select{
  width:100%;
  min-height:42px;
  padding:7px 30px 7px 10px;
  border:2px solid rgba(38,48,68,.08);
  border-radius:13px;
  color:var(--ionian-ink);
  background:#fff;
  font-size:13px;
  font-weight:1000;
  box-shadow:inset 0 -3px 0 rgba(0,0,0,.055);
}

.mrtb-ionian-builder-title{
  text-align:center;
}

.mrtb-ionian-builder-title small{
  display:block;
  color:#7a879b;
  font-size:9px;
  font-weight:950;
}

.mrtb-ionian-builder-title strong{
  display:block;
  margin-top:1px;
  font-size:22px;
  line-height:1;
  font-weight:1000;
}

.mrtb-ionian-builder-title span{
  display:block;
  margin-top:4px;
  color:var(--ionian-muted);
  font-size:10px;
  font-weight:900;
}

.mrtb-ionian-actions{
  display:flex;
  gap:5px;
  justify-content:flex-end;
  flex-wrap:wrap;
}

.mrtb-ionian-actions button{
  background:linear-gradient(180deg,#fff,#e8eff8);
}

.mrtb-ionian-actions button[data-ionian-solution]{
  background:linear-gradient(180deg,#fff2ad,#ffbf43);
}

.mrtb-ionian-actions button.play{
  background:linear-gradient(180deg,#d8edff,#70b4ff);
}

/* ===== Selected note controller ===== */
.mrtb-ionian-selected-tools{
  display:grid;
  grid-template-columns:minmax(180px,.75fr) auto minmax(250px,1fr);
  align-items:center;
  gap:10px;
  margin-top:8px;
  padding:8px 10px;
  border:3px solid rgba(70,151,255,.22);
  border-radius:18px;
  background:linear-gradient(180deg,#f7fbff,#dceeff);
  box-shadow:inset 0 -4px 0 rgba(0,0,0,.05),0 7px 14px rgba(35,72,92,.08);
}

.mrtb-ionian-selected-tools.locked{
  border-color:rgba(168,120,255,.28);
  background:linear-gradient(180deg,#faf7ff,#e7dcff);
}

.mrtb-ionian-selected-copy small,
.mrtb-ionian-selected-copy span{
  display:block;
  color:#647289;
  font-size:9px;
  font-weight:950;
}

.mrtb-ionian-selected-copy strong{
  display:block;
  margin:1px 0;
  font-size:22px;
  line-height:1;
  font-weight:1000;
}

.mrtb-ionian-selected-buttons{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:6px;
}

.mrtb-ionian-selected-buttons button{
  min-width:48px;
  min-height:43px;
  padding:4px 11px;
  border:0;
  border-radius:13px;
  color:#263044;
  background:linear-gradient(180deg,#fff,#e7eef7);
  box-shadow:inset 0 -4px 0 rgba(0,0,0,.09),0 5px 10px rgba(35,72,92,.09);
  font-size:25px;
  font-weight:1000;
}

.mrtb-ionian-selected-buttons button.sound{
  min-width:92px;
  font-size:11px;
  background:linear-gradient(180deg,#d9efff,#75b9ff);
}

.mrtb-ionian-selected-buttons button:disabled{
  cursor:default;
  opacity:.3;
}

.mrtb-ionian-selected-tools > em{
  color:#59677f;
  font-size:9px;
  font-style:normal;
  font-weight:900;
  text-align:right;
}

/* ===== Staff ===== */
.mrtb-ionian-staff-card{
  position:relative;
  margin-top:8px;
  padding:5px 7px 0;
  border:2px solid rgba(38,48,68,.07);
  border-radius:20px;
  background:linear-gradient(180deg,#fff,#f1f8ff);
  box-shadow:inset 0 -5px 0 rgba(0,0,0,.045),0 8px 16px rgba(35,72,92,.08);
  overflow-x:auto;
  overflow-y:hidden;
}

.mrtb-ionian-staff-help{
  position:sticky;
  left:8px;
  z-index:3;
  width:max-content;
  max-width:calc(100% - 16px);
  margin:2px 0 -23px 8px;
  padding:5px 10px;
  border-radius:999px;
  color:#44526b;
  background:rgba(255,255,255,.94);
  box-shadow:0 4px 10px rgba(35,72,92,.08);
  font-size:9px;
  font-weight:950;
  pointer-events:none;
}

.mrtb-ionian-staff{
  display:block;
  width:100%;
  min-width:780px;
  height:250px;
  overflow:visible;
}

.mrtb-ionian-staff .staff-line,
.mrtb-ionian-staff .barline,
.mrtb-ionian-staff .ledger-line{
  stroke:#20263a;
  stroke-width:2.5;
  stroke-linecap:round;
}

.mrtb-ionian-staff .ledger-line{
  stroke-width:3;
}

.mrtb-ionian-staff .clef{
  fill:#20263a;
  font-family:"Noto Music","Times New Roman",serif;
  font-size:105px;
}

.mrtb-ionian-svg-note{
  opacity:1 !important;
  animation:none !important;
  outline:none;
}

.mrtb-ionian-svg-note.selectable{
  cursor:pointer;
}

.mrtb-ionian-svg-note .note-hit{
  fill:#fff !important;
  fill-opacity:.001 !important;
  stroke:none !important;
  pointer-events:all !important;
  cursor:pointer;
}

.mrtb-ionian-svg-note .note-head{
  fill:#20263a;
  stroke:#20263a;
  stroke-width:2;
  pointer-events:none;
}

.mrtb-ionian-svg-note .selection-ring{
  fill:transparent;
  stroke:transparent;
  stroke-width:4;
  pointer-events:none;
}

.mrtb-ionian-svg-note.selectable:hover .selection-ring{
  fill:rgba(70,151,255,.1);
  stroke:rgba(70,151,255,.38);
}

.mrtb-ionian-svg-note.selected .selection-ring{
  fill:rgba(255,180,51,.18);
  stroke:#ffb433;
  filter:drop-shadow(0 0 4px rgba(255,180,51,.55));
}

.mrtb-ionian-svg-note.selected .note-head{
  fill:#ffb433;
  stroke:#d97b14;
}

.mrtb-ionian-svg-note.locked.selected .selection-ring{
  fill:rgba(168,120,255,.16);
  stroke:#a878ff;
}

.mrtb-ionian-svg-note .stem{
  stroke:#20263a;
  stroke-width:4;
  stroke-linecap:round;
  pointer-events:none;
}

.mrtb-ionian-svg-note .accidental{
  fill:#20263a;
  font-family:"Noto Music","Times New Roman",serif;
  font-size:32px;
  font-weight:900;
  text-anchor:middle;
  pointer-events:none;
}

.mrtb-ionian-svg-note .note-label{
  fill:#263044;
  font-size:12px;
  font-weight:1000;
  text-anchor:middle;
  pointer-events:none;
}

.mrtb-ionian-svg-note.playing .note-head{
  fill:#ffb433;
  stroke:#ff8c2b;
  filter:drop-shadow(0 0 7px rgba(255,180,51,.85));
}

.mrtb-ionian-svg-note.playing .selection-ring{
  stroke:#ffb433;
  fill:rgba(255,180,51,.14);
}

.mrtb-ionian-svg-interval line{
  stroke:#a9b8ca;
  stroke-width:3;
  stroke-linecap:round;
}

.mrtb-ionian-svg-interval circle{
  fill:#d8ebff;
  stroke:#4697ff;
  stroke-width:2.4;
}

.mrtb-ionian-svg-interval text{
  fill:#263044;
  font-size:13px;
  font-weight:1000;
  text-anchor:middle;
}

.mrtb-ionian-svg-interval.bad line{
  stroke:#ff6f6f;
}

.mrtb-ionian-svg-interval.bad circle{
  fill:#ffdada;
  stroke:#ff5f5f;
}

/* ===== Note editors ===== */
.mrtb-ionian-note-editors{
  display:grid;
  grid-template-columns:repeat(8,minmax(102px,1fr));
  gap:6px;
  margin-top:8px;
}

.mrtb-ionian-note-editor{
  position:relative;
  min-width:0;
  padding:6px;
  border:2px solid rgba(38,48,68,.07);
  border-radius:15px;
  background:linear-gradient(180deg,#fff,#edf6ff);
  box-shadow:inset 0 -4px 0 rgba(0,0,0,.055),0 5px 10px rgba(35,72,92,.07);
  text-align:center;
  transition:transform .15s ease,background .15s ease,border-color .15s ease;
}

.mrtb-ionian-note-editor.selected{
  border-color:#ffb433;
  outline:3px solid rgba(255,180,51,.2);
  background:linear-gradient(180deg,#fff8d8,#ffe28a);
}

.mrtb-ionian-note-editor.playing{
  transform:translateY(-4px) scale(1.03);
  background:linear-gradient(180deg,#fff2a7,#ffbf43);
}

.mrtb-ionian-note-editor.locked{
  background:linear-gradient(180deg,#f0ebff,#d9c9ff);
}

.mrtb-ionian-note-editor.locked.selected{
  border-color:#a878ff;
  outline-color:rgba(168,120,255,.2);
}

.mrtb-ionian-note-editor > small{
  display:block;
  margin-bottom:4px;
  color:#657289;
  font-size:8px;
  font-weight:1000;
}

.mrtb-ionian-note-controls{
  display:grid;
  grid-template-columns:27px minmax(0,1fr) 27px;
  gap:3px;
  align-items:stretch;
}

.mrtb-ionian-note-controls > button{
  min-width:0;
  min-height:44px;
  padding:0;
  border:0;
  border-radius:9px;
  color:#263044;
  background:linear-gradient(180deg,#fff,#e1eaf5);
  box-shadow:inset 0 -3px 0 rgba(0,0,0,.08);
  font-size:20px;
  font-weight:1000;
}

.mrtb-ionian-note-controls > button:not(:disabled):hover{
  transform:translateY(-1px);
}

.mrtb-ionian-note-controls > button:disabled{
  cursor:default;
  opacity:.22;
}

.mrtb-ionian-note-controls .mrtb-ionian-note-sound{
  min-height:44px;
  display:grid;
  place-items:center;
  align-content:center;
  background:#fff;
}

.mrtb-ionian-note-sound b{
  display:block;
  font-size:15px;
  line-height:1;
  font-weight:1000;
  white-space:nowrap;
}

.mrtb-ionian-note-sound span{
  display:block;
  margin-top:3px;
  color:#68758d;
  font-size:9px;
  font-weight:950;
}

.mrtb-ionian-note-editor em{
  display:block;
  margin-top:4px;
  color:#6c788e;
  font-size:7px;
  font-style:normal;
  font-weight:950;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

/* ===== Degree / interval row ===== */
.mrtb-ionian-degree-row{
  display:grid;
  grid-template-columns:repeat(15,minmax(0,1fr));
  align-items:center;
  gap:4px;
  margin-top:8px;
}

.mrtb-ionian-degree-note{
  min-height:62px;
  display:grid;
  place-items:center;
  align-content:center;
  border:2px solid rgba(38,48,68,.07);
  border-radius:14px;
  background:linear-gradient(180deg,#fff,#f0f7ff);
  box-shadow:inset 0 -4px 0 rgba(0,0,0,.05);
}

.mrtb-ionian-degree-note small{
  width:20px;
  height:20px;
  display:grid;
  place-items:center;
  border-radius:999px;
  background:#263044;
  color:#fff;
  font-size:8px;
  font-weight:1000;
}

.mrtb-ionian-degree-note b{
  margin-top:3px;
  font-size:14px;
  line-height:1;
  font-weight:1000;
  white-space:nowrap;
}

.mrtb-ionian-degree-note span{
  margin-top:2px;
  color:#68758d;
  font-size:8px;
  font-weight:950;
}

.mrtb-ionian-interval{
  min-height:51px;
  display:grid;
  place-items:center;
  align-content:center;
  border-radius:13px;
  background:linear-gradient(180deg,#dceeff,#77b9ff);
  box-shadow:inset 0 -4px 0 rgba(0,0,0,.08);
  text-align:center;
}

.mrtb-ionian-interval.half{
  background:linear-gradient(180deg,#ffdce9,#ff82ae);
}

.mrtb-ionian-interval.bad{
  color:#6e1717;
  background:linear-gradient(180deg,#ffe1e1,#ff8a8a);
  outline:3px solid rgba(220,44,44,.16);
}

.mrtb-ionian-interval b{
  font-size:16px;
  line-height:1;
  font-weight:1000;
}

.mrtb-ionian-interval small{
  margin-top:3px;
  font-size:6.8px;
  line-height:1;
  font-weight:950;
}

/* ===== Lesson explanation ===== */
.mrtb-ionian-explanation{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:8px;
  margin-top:9px;
}

.mrtb-ionian-explanation article{
  min-height:90px;
  display:grid;
  align-content:center;
  padding:10px 12px;
  border:2px solid rgba(255,255,255,.9);
  border-radius:18px;
  background:linear-gradient(180deg,#fff0f5,#ffd5e4);
  box-shadow:inset 0 -4px 0 rgba(0,0,0,.05),0 6px 12px rgba(35,72,92,.07);
}

.mrtb-ionian-explanation article.formula-card{
  background:linear-gradient(180deg,#e9f5ff,#c7e5ff);
}

.mrtb-ionian-explanation b{
  color:#6d7890;
  font-size:9px;
  font-weight:1000;
  text-transform:uppercase;
}

.mrtb-ionian-explanation strong{
  margin-top:3px;
  font-size:19px;
  font-weight:1000;
}

.mrtb-ionian-explanation span{
  margin-top:4px;
  color:#56647b;
  font-size:9px;
  font-weight:900;
}

/* ===== Status ===== */
.mrtb-ionian-status{
  display:grid;
  grid-template-columns:auto 1fr;
  align-items:center;
  gap:11px;
  margin-top:9px;
  padding:10px 12px;
  border-radius:18px;
  border:2px solid rgba(255,255,255,.9);
  box-shadow:inset 0 -4px 0 rgba(0,0,0,.05),0 7px 14px rgba(35,72,92,.08);
}

.mrtb-ionian-status.working{
  background:linear-gradient(180deg,#fff7d3,#ffe28a);
}

.mrtb-ionian-status.success{
  background:linear-gradient(180deg,#eaffef,#b9f7ca);
  animation:mrtb-ionian-success .48s cubic-bezier(.2,1.5,.35,1) both;
}

@keyframes mrtb-ionian-success{
  from{transform:scale(.96);opacity:.55}
  to{transform:scale(1);opacity:1}
}

.mrtb-ionian-success-icon,
.mrtb-ionian-working-icon{
  width:48px;
  height:48px;
  display:grid;
  place-items:center;
  border-radius:15px;
  color:#fff;
  background:linear-gradient(180deg,#67df8b,#20b95e);
  box-shadow:inset 0 -5px 0 rgba(0,0,0,.12);
  font-size:28px;
  font-weight:1000;
}

.mrtb-ionian-working-icon{
  background:linear-gradient(180deg,#ffc966,#ff982f);
}

.mrtb-ionian-status strong{
  display:block;
  font-size:16px;
  font-weight:1000;
}

.mrtb-ionian-status span{
  display:block;
  margin-top:2px;
  color:#536178;
  font-size:10px;
  font-weight:950;
}

.mrtb-ionian-status small{
  display:block;
  margin-top:3px;
  color:#526079;
  font-size:9px;
  font-weight:900;
}

/* ===== Responsive ===== */
@media (max-width:1250px){
  .mrtb-ionian-hero{
    grid-template-columns:auto 1fr;
  }

  .mrtb-ionian-formula{
    grid-column:1 / -1;
  }

  .mrtb-ionian-builder-toolbar{
    grid-template-columns:180px 1fr;
  }

  .mrtb-ionian-actions{
    grid-column:1 / -1;
    justify-content:center;
  }

  .mrtb-ionian-note-editors{
    grid-template-columns:repeat(4,1fr);
  }
}

@media (max-width:900px){
  .mrtb-app[data-scene="scales-key-signatures"] .mrtb-template-select{
    width:235px !important;
    min-width:205px !important;
  }

  .mrtb-ionian-scene{
    left:6px;
    right:6px;
    top:6px;
  }

  .mrtb-ionian-hero{
    padding:8px;
    gap:8px;
    border-radius:18px;
  }

  .mrtb-ionian-hero-icon{
    width:44px;
    height:44px;
    border-radius:14px;
    font-size:21px;
  }

  .mrtb-ionian-hero-copy strong{
    font-size:17px;
  }

  .mrtb-ionian-hero-copy span{
    font-size:9px;
  }

  .mrtb-ionian-formula{
    grid-template-columns:repeat(7,minmax(38px,1fr));
    gap:3px;
  }

  .mrtb-ionian-formula span{
    min-height:42px;
    border-radius:10px;
  }

  .mrtb-ionian-formula b{
    font-size:15px;
  }

  .mrtb-ionian-formula small,
  .mrtb-ionian-formula i{
    display:none;
  }

  .mrtb-ionian-levels{
    grid-template-columns:1fr;
    gap:5px;
  }

  .mrtb-ionian-levels button{
    min-height:50px;
    padding:6px 8px;
  }

  .mrtb-ionian-panel{
    padding:6px;
    border-radius:18px;
  }

  .mrtb-ionian-panel-head{
    align-items:flex-start;
    padding:6px;
  }

  .mrtb-ionian-panel-head strong{
    font-size:16px;
  }

  .mrtb-ionian-panel-head span{
    font-size:9px;
  }

  .mrtb-ionian-builder-toolbar{
    grid-template-columns:1fr;
  }

  .mrtb-ionian-builder-title{
    text-align:left;
  }

  .mrtb-ionian-actions{
    grid-column:auto;
    justify-content:flex-start;
  }

  .mrtb-ionian-staff{
    min-width:700px;
  }

  .mrtb-ionian-note-editors{
    grid-template-columns:repeat(2,1fr);
  }

  .mrtb-ionian-degree-row{
    min-width:900px;
  }

  .mrtb-ionian-panel{
    overflow-x:auto;
  }

  .mrtb-ionian-explanation{
    grid-template-columns:1fr;
  }
}

@media (max-width:560px){
  .mrtb-ionian-hero-copy span,
  .mrtb-ionian-levels small{
    display:none;
  }

  .mrtb-ionian-levels b{
    min-width:62px;
    font-size:13px;
  }

  .mrtb-ionian-levels span{
    align-self:center;
    font-size:12px;
  }

  .mrtb-ionian-panel-head{
    display:grid;
  }

  .mrtb-ionian-play{
    justify-self:start;
  }

  .mrtb-ionian-actions button{
    flex:1 1 auto;
  }

  .mrtb-ionian-status{
    grid-template-columns:1fr;
    text-align:center;
  }

  .mrtb-ionian-success-icon,
  .mrtb-ionian-working-icon{
    margin:auto;
  }
}


/* ===== Template 5 · selected-note responsive fixes ===== */
@media (max-width:1000px){
  .mrtb-ionian-selected-tools{
    grid-template-columns:1fr auto;
  }

  .mrtb-ionian-selected-tools > em{
    grid-column:1 / -1;
    text-align:left;
  }
}

@media (max-width:650px){
  .mrtb-ionian-selected-tools{
    grid-template-columns:1fr;
  }

  .mrtb-ionian-selected-buttons{
    justify-content:flex-start;
    flex-wrap:wrap;
  }

  .mrtb-ionian-selected-tools > em{
    grid-column:auto;
  }
}

/* =========================================================
   FINAL FIX · νότες Ionian σε απόλυτες SVG συντεταγμένες
   ========================================================= */

.mrtb-ionian-svg-note{
  transform:none !important;
  transform-box:initial !important;
  transform-origin:initial !important;
  visibility:visible !important;
}

.mrtb-ionian-svg-note .note-head,
.mrtb-ionian-svg-note .stem,
.mrtb-ionian-svg-note .accidental,
.mrtb-ionian-svg-note .selection-ring,
.mrtb-ionian-svg-note .note-label{
  pointer-events:none !important;
}

.mrtb-ionian-svg-note .note-hit{
  display:block !important;
  visibility:visible !important;
  fill:#fff !important;
  fill-opacity:.001 !important;
  stroke:none !important;
  pointer-events:all !important;
}

.mrtb-ionian-svg-note.selectable .note-hit{
  cursor:pointer !important;
}

.mrtb-ionian-svg-note.lesson-note .note-hit{
  pointer-events:none !important;
  cursor:default !important;
}

.mrtb-ionian-svg-note.selected .selection-ring{
  fill:rgba(255,180,51,.18) !important;
  stroke:#ffb433 !important;
  stroke-width:4px !important;
}

.mrtb-ionian-svg-note.selected .note-head{
  fill:#ffb433 !important;
  stroke:#d97b14 !important;
}

.mrtb-ionian-svg-note .note-label{
  dominant-baseline:middle;
}



/* =========================================================
   v0.6.6 · Toolbar, Draw και χειροκίνητη συμπλήρωση Τ / Η
   ========================================================= */

.mrtb-app[data-scene="scales-key-signatures"]:not(.mrtb-tools-hidden) .mrtb-sidebar{
  display:grid !important;
}

.mrtb-app[data-scene="scales-key-signatures"].mrtb-tools-hidden .mrtb-sidebar{
  display:none !important;
}

.mrtb-app[data-scene="scales-key-signatures"]:not(.mrtb-tools-hidden) .mrtb-shell{
  grid-template-rows:auto auto minmax(0,1fr) !important;
}

.mrtb-app[data-scene="scales-key-signatures"].mrtb-tools-hidden .mrtb-shell{
  grid-template-rows:auto minmax(0,1fr) !important;
}

.mrtb-app[data-scene="scales-key-signatures"] [data-action="toggle-tools"],
.mrtb-app[data-scene="scales-key-signatures"] [data-action="undo"],
.mrtb-app[data-scene="scales-key-signatures"] [data-action="redo"],
.mrtb-app[data-scene="scales-key-signatures"] [data-action="clear"]{
  display:inline-flex !important;
  align-items:center !important;
  justify-content:center !important;
}

.mrtb-app[data-scene="scales-key-signatures"] [data-action="add-staff"],
.mrtb-app[data-scene="scales-key-signatures"] [data-action="template-game"]{
  display:none !important;
}

.mrtb-app[data-scene="scales-key-signatures"] .mrtb-draw-canvas{
  display:block !important;
  z-index:240 !important;
}

.mrtb-app[data-scene="scales-key-signatures"]:not(.mrtb-draw-on) .mrtb-draw-canvas{
  pointer-events:none !important;
}

.mrtb-app[data-scene="scales-key-signatures"].mrtb-draw-on .mrtb-draw-canvas{
  pointer-events:auto !important;
  cursor:crosshair !important;
}

.mrtb-ionian-degree-row,
.mrtb-ionian-note-editors,
.mrtb-ionian-explanation{
  display:none !important;
}

.mrtb-ionian-svg-note.lesson-note.natural-half-note .note-head{
  fill:#ff6b9a !important;
  stroke:#d83f76 !important;
}

.mrtb-ionian-svg-note.lesson-note.natural-half-note .stem{
  stroke:#d83f76 !important;
}

.mrtb-ionian-svg-note.lesson-note.natural-half-note .note-label{
  fill:#c52f66 !important;
  font-weight:1000 !important;
}

.mrtb-ionian-svg-interval{
  cursor:pointer !important;
  pointer-events:all !important;
}

.mrtb-ionian-svg-interval circle,
.mrtb-ionian-svg-interval text,
.mrtb-ionian-svg-interval line{
  pointer-events:all !important;
}

.mrtb-ionian-svg-interval.blank circle{
  fill:#fff !important;
  stroke:#91a5bd !important;
  stroke-width:3px !important;
  stroke-dasharray:5 4 !important;
}

.mrtb-ionian-svg-interval.blank line{
  stroke:#a7b6c8 !important;
}

.mrtb-ionian-svg-interval.blank text{
  fill:#7f8da1 !important;
}

.mrtb-ionian-svg-interval.answer-correct circle{
  fill:#d8ffe5 !important;
  stroke:#32c972 !important;
  stroke-width:3px !important;
}

.mrtb-ionian-svg-interval.answer-correct line{
  stroke:#32c972 !important;
}

.mrtb-ionian-svg-interval.answer-correct text{
  fill:#137c42 !important;
}

.mrtb-ionian-svg-interval.answer-wrong circle{
  fill:#ffe0e0 !important;
  stroke:#ff6666 !important;
  stroke-width:3px !important;
}

.mrtb-ionian-svg-interval.answer-wrong line{
  stroke:#ff6666 !important;
}

.mrtb-ionian-svg-interval.answer-wrong text{
  fill:#b82424 !important;
}

.mrtb-ionian-svg-interval:hover circle{
  filter:drop-shadow(0 4px 5px rgba(38,48,68,.2));
  transform-box:fill-box;
  transform-origin:center;
  transform:scale(1.08);
}

.mrtb-ionian-scene{
  min-height:780px !important;
}


/* =========================================================
   v0.6.7 · Δομή κάτω από τις νότες + ασφαλές Draw history
   ========================================================= */

.mrtb-ionian-target-structure{
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:12px;
  margin:0 10px 10px;
  padding:10px 14px;
  border:2px solid rgba(38,48,68,.08);
  border-radius:17px;
  background:linear-gradient(180deg,#ffffff,#edf6ff);
  box-shadow:inset 0 -4px 0 rgba(0,0,0,.045);
}

.mrtb-ionian-target-structure > span{
  color:#5d6b82;
  font-size:11px;
  font-weight:1000;
  white-space:nowrap;
}

.mrtb-ionian-target-structure > strong{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:7px;
  font-size:18px;
  font-weight:1000;
}

.mrtb-ionian-target-structure > strong b{
  width:35px;
  height:35px;
  display:grid;
  place-items:center;
  border-radius:11px;
  background:linear-gradient(180deg,#dceeff,#72b7ff);
  box-shadow:inset 0 -3px 0 rgba(0,0,0,.08);
}

.mrtb-ionian-target-structure > strong b.half{
  background:linear-gradient(180deg,#ffdbe8,#ff82ae);
}

.mrtb-ionian-target-structure > strong i{
  color:#8290a5;
  font-style:normal;
  font-size:14px;
}

.mrtb-ionian-target-structure > small{
  color:#657289;
  font-size:9px;
  font-weight:900;
  text-align:right;
}

/* Το canvas μένει πάνω από τη σκηνή μόνο όταν είναι ενεργό το Draw. */
.mrtb-app[data-scene="scales-key-signatures"]:not(.mrtb-draw-on) .mrtb-draw-canvas{
  z-index:40 !important;
}

.mrtb-app[data-scene="scales-key-signatures"].mrtb-draw-on .mrtb-draw-canvas{
  z-index:240 !important;
}

@media (max-width:1000px){
  .mrtb-ionian-target-structure{
    grid-template-columns:1fr;
    text-align:center;
  }

  .mrtb-ionian-target-structure > span,
  .mrtb-ionian-target-structure > small{
    text-align:center;
  }

  .mrtb-ionian-target-structure > strong{
    flex-wrap:wrap;
  }
}


/* =========================================================
   v0.6.8 · Η δομή ευθυγραμμισμένη κάτω από τα διαστήματα
   ========================================================= */

/* Το παλιό εξωτερικό κουτί της δομής δεν χρησιμοποιείται πλέον. */
.mrtb-ionian-target-structure{
  display:none !important;
}

/* Περισσότερο ύψος ώστε η δομή να χωράει μέσα στο ίδιο SVG. */
.mrtb-ionian-staff{
  height:305px !important;
}

/* Η ένδειξη "Δομή" μένει αριστερά, έξω από την πρώτη νότα. */
.mrtb-ionian-structure-label{
  fill:#5d6b82;
  font-size:11px;
  font-weight:1000;
  text-anchor:end;
  dominant-baseline:middle;
  pointer-events:none;
}

/*
 * Κάθε Τ / Η βρίσκεται στο midpoint ανάμεσα στις δύο νότες
 * που σχηματίζουν το συγκεκριμένο διάστημα.
 */
.mrtb-ionian-svg-target-structure{
  pointer-events:none;
}

.mrtb-ionian-svg-target-structure .guide{
  stroke:#9db0c6;
  stroke-width:3;
  stroke-linecap:round;
}

.mrtb-ionian-svg-target-structure rect{
  fill:#dceeff;
  stroke:#4697ff;
  stroke-width:2.5;
  filter:drop-shadow(0 3px 3px rgba(35,72,92,.12));
}

.mrtb-ionian-svg-target-structure.half rect{
  fill:#ffdbe8;
  stroke:#ff6b9a;
}

.mrtb-ionian-svg-target-structure text{
  fill:#263044;
  font-size:17px;
  font-weight:1000;
  text-anchor:middle;
  dominant-baseline:middle;
}

@media (max-width:900px){
  .mrtb-ionian-staff{
    height:285px !important;
  }
}


/* =========================================================
   v0.7.0 · Multiplayer Ionian Game · 1–10 παίκτες
   ========================================================= */

/* Το κουμπί παιχνιδιού εμφανίζεται στο Template 5. */
.mrtb-app[data-scene="scales-key-signatures"] [data-action="template-game"]{
  display:inline-flex !important;
  align-items:center !important;
  justify-content:center !important;
  white-space:nowrap !important;
}

/* Κατά τη διάρκεια του game κρύβεται το κανονικό toolbar για χώρο. */
.mrtb-app.mrtb-ionian-game-mode .mrtb-sidebar{
  display:none !important;
}

.mrtb-app.mrtb-ionian-game-mode .mrtb-shell{
  grid-template-rows:auto minmax(0,1fr) !important;
}

.mrtb-app.mrtb-ionian-game-mode [data-action="toggle-tools"],
.mrtb-app.mrtb-ionian-game-mode [data-action="undo"],
.mrtb-app.mrtb-ionian-game-mode [data-action="redo"],
.mrtb-app.mrtb-ionian-game-mode [data-action="add-staff"],
.mrtb-app.mrtb-ionian-game-mode [data-action="clear"]{
  display:none !important;
}

.mrtb-app.mrtb-ionian-game-mode .mrtb-draw-canvas{
  display:none !important;
}

.mrtb-ionian-game-shell,
.mrtb-ionian-game-shell *{
  box-sizing:border-box;
}

.mrtb-ionian-game-shell{
  min-height:820px;
  color:#263044;
}

/* ===== setup ===== */
.mrtb-ionian-game-hero{
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:13px;
  padding:13px 15px;
  border:3px solid rgba(255,255,255,.92);
  border-radius:24px;
  background:linear-gradient(180deg,rgba(255,255,255,.97),rgba(239,248,255,.94));
  box-shadow:0 12px 24px rgba(35,72,92,.14),inset 0 -4px 0 rgba(0,0,0,.045);
}

.mrtb-ionian-game-hero-icon{
  width:58px;
  height:58px;
  display:grid;
  place-items:center;
  border-radius:18px;
  background:linear-gradient(145deg,#a878ff,#4697ff);
  box-shadow:inset 0 -5px 0 rgba(0,0,0,.13),0 8px 16px rgba(70,151,255,.22);
  font-size:28px;
}

.mrtb-ionian-game-hero strong{
  display:block;
  font-size:22px;
  font-weight:1000;
}

.mrtb-ionian-game-hero span{
  display:block;
  margin-top:4px;
  color:#5d6b82;
  font-size:11px;
  font-weight:900;
}

.mrtb-ionian-game-close{
  width:38px;
  height:38px;
  border:0;
  border-radius:999px;
  color:#671919;
  background:linear-gradient(180deg,#ffc7c7,#ff7070);
  box-shadow:inset 0 -4px 0 rgba(0,0,0,.11);
  font-size:22px;
  font-weight:1000;
  cursor:pointer;
}

.mrtb-ionian-game-setup-card{
  display:grid;
  gap:12px;
  margin-top:11px;
  padding:15px;
  border:3px solid rgba(255,255,255,.9);
  border-radius:25px;
  background:rgba(255,255,255,.79);
  box-shadow:0 12px 24px rgba(35,72,92,.12);
}

.mrtb-ionian-game-setup-section{
  padding:12px;
  border-radius:20px;
  background:linear-gradient(180deg,#fff,#eef7ff);
  box-shadow:inset 0 -4px 0 rgba(0,0,0,.045);
}

.mrtb-ionian-game-setup-title{
  display:flex;
  justify-content:space-between;
  gap:12px;
  align-items:center;
  margin-bottom:9px;
}

.mrtb-ionian-game-setup-title b{
  font-size:15px;
  font-weight:1000;
}

.mrtb-ionian-game-setup-title span{
  color:#66748a;
  font-size:10px;
  font-weight:900;
  text-align:right;
}

.mrtb-ionian-player-count{
  display:grid;
  grid-template-columns:repeat(10,minmax(42px,1fr));
  gap:6px;
}

.mrtb-ionian-player-count button{
  min-height:44px;
  border:0;
  border-radius:13px;
  color:#263044;
  background:linear-gradient(180deg,#fff,#e7eef8);
  box-shadow:inset 0 -4px 0 rgba(0,0,0,.09),0 5px 10px rgba(35,72,92,.08);
  font-size:16px;
  font-weight:1000;
  cursor:pointer;
}

.mrtb-ionian-player-count button.active{
  background:linear-gradient(180deg,#fff1a4,#ffb936);
  outline:3px solid rgba(255,185,54,.25);
}

.mrtb-ionian-player-name-grid{
  display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));
  gap:8px;
}

.mrtb-ionian-player-name-grid label{
  display:grid;
  gap:4px;
  min-width:0;
}

.mrtb-ionian-player-name-grid label span{
  color:#657289;
  font-size:9px;
  font-weight:1000;
}

.mrtb-ionian-player-name-grid input{
  width:100%;
  min-width:0;
  min-height:40px;
  padding:7px 10px;
  border:2px solid rgba(38,48,68,.09);
  border-radius:12px;
  color:#263044;
  background:#fff;
  font:inherit;
  font-size:13px;
  font-weight:950;
  user-select:text;
  box-shadow:inset 0 -3px 0 rgba(0,0,0,.045);
}

.mrtb-ionian-game-rules{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:8px;
}

.mrtb-ionian-game-rules div{
  min-height:78px;
  display:grid;
  align-content:center;
  padding:10px 12px;
  border-radius:18px;
  background:linear-gradient(180deg,#fff8d8,#ffe38b);
  box-shadow:inset 0 -4px 0 rgba(0,0,0,.05);
}

.mrtb-ionian-game-rules div:nth-child(2){
  background:linear-gradient(180deg,#e5f3ff,#b8ddff);
}

.mrtb-ionian-game-rules div:nth-child(3){
  background:linear-gradient(180deg,#ecffe9,#c5f7bd);
}

.mrtb-ionian-game-rules b{
  font-size:13px;
  font-weight:1000;
}

.mrtb-ionian-game-rules span{
  margin-top:4px;
  color:#5c6980;
  font-size:10px;
  font-weight:900;
}

.mrtb-ionian-game-start{
  min-height:52px;
  border:0;
  border-radius:17px;
  color:#183625;
  background:linear-gradient(180deg,#b9ffad,#42d675);
  box-shadow:inset 0 -5px 0 rgba(0,0,0,.11),0 8px 15px rgba(50,201,114,.2);
  font:inherit;
  font-size:17px;
  font-weight:1000;
  cursor:pointer;
}

/* ===== playing HUD ===== */
.mrtb-ionian-game-shell.playing{
  display:grid;
  align-content:start;
  gap:8px;
}

.mrtb-ionian-game-hud{
  position:sticky;
  top:0;
  z-index:120;
  display:flex;
  align-items:center;
  gap:7px;
  min-height:54px;
  padding:6px 8px;
  border:3px solid rgba(255,255,255,.92);
  border-radius:17px;
  background:rgba(255,255,255,.96);
  box-shadow:0 8px 18px rgba(35,72,92,.13);
  backdrop-filter:blur(8px);
}

.mrtb-ionian-game-hud-title{
  min-width:190px;
}

.mrtb-ionian-game-hud-title b{
  display:block;
  font-size:14px;
  font-weight:1000;
}

.mrtb-ionian-game-hud-title span{
  display:block;
  margin-top:2px;
  color:#657289;
  font-size:8px;
  font-weight:900;
}

.mrtb-ionian-game-hud-chip{
  min-width:76px;
  padding:5px 8px;
  border-radius:12px;
  text-align:center;
  background:linear-gradient(180deg,#e6f3ff,#b9ddff);
  font-size:8px;
  font-weight:950;
}

.mrtb-ionian-game-hud-chip b{
  display:block;
  margin-top:1px;
  font-size:11px;
  font-weight:1000;
}

.mrtb-ionian-game-score-strip{
  flex:1;
  display:flex;
  gap:5px;
  min-width:0;
  overflow-x:auto;
}

.mrtb-ionian-game-score-strip span{
  flex:0 0 auto;
  min-width:90px;
  display:flex;
  justify-content:space-between;
  gap:6px;
  padding:6px 8px;
  border-radius:11px;
  background:#f2f7ff;
  font-size:9px;
  font-weight:950;
}

.mrtb-ionian-game-score-strip b{
  min-width:22px;
  text-align:center;
  padding:1px 5px;
  border-radius:999px;
  background:#ffbd3c;
}

/* ===== player cards ===== */
.mrtb-ionian-game-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:8px;
  align-items:start;
}

.mrtb-ionian-game-grid.players-1{
  grid-template-columns:minmax(0,1fr);
}

.mrtb-ionian-game-card{
  min-width:0;
  padding:8px;
  border:3px solid rgba(255,255,255,.92);
  border-radius:20px;
  background:rgba(255,255,255,.88);
  box-shadow:0 9px 18px rgba(35,72,92,.11),inset 0 -4px 0 rgba(0,0,0,.035);
  transition:.18s ease;
}

.mrtb-ionian-game-card.correct{
  border-color:rgba(50,201,114,.75);
  background:linear-gradient(180deg,#f0fff4,#c8ffd7);
}

.mrtb-ionian-game-card.wrong{
  border-color:rgba(255,101,101,.72);
  background:linear-gradient(180deg,#fff4f4,#ffd6d6);
}

.mrtb-ionian-game-card-head{
  display:grid;
  grid-template-columns:1fr auto 40px;
  align-items:center;
  gap:8px;
  padding:3px 5px 6px;
}

.mrtb-ionian-game-card-head small{
  display:block;
  color:#657289;
  font-size:8px;
  font-weight:950;
}

.mrtb-ionian-game-card-head strong{
  display:block;
  margin-top:1px;
  font-size:14px;
  font-weight:1000;
}

.mrtb-ionian-game-root{
  text-align:center;
}

.mrtb-ionian-game-root span{
  display:block;
  color:#657289;
  font-size:8px;
  font-weight:950;
}

.mrtb-ionian-game-root b{
  display:block;
  font-size:14px;
  font-weight:1000;
}

.mrtb-ionian-game-card-score{
  width:36px;
  height:36px;
  display:grid;
  place-items:center;
  border-radius:12px;
  background:linear-gradient(180deg,#fff0a6,#ffb936);
  box-shadow:inset 0 -4px 0 rgba(0,0,0,.09);
  font-size:17px;
  font-weight:1000;
}

.mrtb-ionian-game-staff-wrap{
  overflow-x:auto;
  border:2px solid rgba(38,48,68,.07);
  border-radius:15px;
  background:linear-gradient(180deg,#fff,#eff7ff);
}

.mrtb-ionian-game-staff{
  display:block;
  width:100%;
  min-width:600px;
  height:190px;
}

.mrtb-ionian-game-staff .line,
.mrtb-ionian-game-staff .bar{
  stroke:#20263a;
  stroke-width:2.2;
}

.mrtb-ionian-game-staff .ledger{
  stroke:#20263a;
  stroke-width:2.4;
  stroke-linecap:round;
}

.mrtb-ionian-game-staff .clef{
  fill:#20263a;
  font-family:"Noto Music","Times New Roman",serif;
  font-size:88px;
}

.mrtb-ionian-game-svg-note{
  cursor:pointer;
}

.mrtb-ionian-game-svg-note .head{
  fill:#20263a;
  stroke:#20263a;
  stroke-width:2;
  pointer-events:none;
}

.mrtb-ionian-game-svg-note .stem{
  stroke:#20263a;
  stroke-width:4;
  stroke-linecap:round;
  pointer-events:none;
}

.mrtb-ionian-game-svg-note .selector{
  fill:transparent;
  stroke:transparent;
  stroke-width:4;
  pointer-events:none;
}

.mrtb-ionian-game-svg-note.selected .selector{
  fill:rgba(255,180,51,.22);
  stroke:#ffb433;
}

.mrtb-ionian-game-svg-note.selected .head{
  fill:#ffb433;
  stroke:#d97b14;
}

.mrtb-ionian-game-svg-note .accidental{
  fill:#20263a;
  font-family:"Noto Music","Times New Roman",serif;
  font-size:27px;
  font-weight:1000;
  pointer-events:none;
}

.mrtb-ionian-game-svg-note .label{
  fill:#263044;
  font-size:11px;
  font-weight:1000;
  text-anchor:middle;
  pointer-events:none;
}

.mrtb-ionian-game-svg-note .hit{
  fill:#fff;
  fill-opacity:.001;
  stroke:none;
  pointer-events:all;
}

.mrtb-ionian-game-formula{
  display:flex;
  justify-content:center;
  align-items:center;
  gap:5px;
  margin-top:6px;
}

.mrtb-ionian-game-formula b{
  width:28px;
  height:28px;
  display:grid;
  place-items:center;
  border-radius:9px;
  background:linear-gradient(180deg,#dceeff,#75b8ff);
  box-shadow:inset 0 -3px 0 rgba(0,0,0,.08);
  font-size:13px;
  font-weight:1000;
}

.mrtb-ionian-game-formula b.half{
  background:linear-gradient(180deg,#ffdbe8,#ff82ae);
}

.mrtb-ionian-game-formula i{
  color:#8795a9;
  font-style:normal;
}

.mrtb-ionian-game-selected{
  display:grid;
  grid-template-columns:minmax(110px,.55fr) 1fr;
  align-items:center;
  gap:8px;
  margin-top:6px;
  padding:6px 8px;
  border-radius:14px;
  background:linear-gradient(180deg,#fff8d7,#ffe48d);
}

.mrtb-ionian-game-selected small{
  display:block;
  color:#657289;
  font-size:8px;
  font-weight:950;
}

.mrtb-ionian-game-selected strong{
  display:inline-block;
  margin-right:5px;
  font-size:17px;
  font-weight:1000;
}

.mrtb-ionian-game-selected span{
  color:#67758b;
  font-size:10px;
  font-weight:900;
}

.mrtb-ionian-game-accidentals{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:5px;
}

.mrtb-ionian-game-accidentals button{
  min-height:37px;
  border:0;
  border-radius:10px;
  color:#263044;
  background:linear-gradient(180deg,#fff,#e5edf7);
  box-shadow:inset 0 -3px 0 rgba(0,0,0,.08);
  font-size:20px;
  font-weight:1000;
  cursor:pointer;
}

.mrtb-ionian-game-accidentals button.active{
  background:linear-gradient(180deg,#d8edff,#72b7ff);
}

.mrtb-ionian-game-accidentals button:disabled{
  opacity:.28;
  cursor:default;
}

.mrtb-ionian-game-note-strip{
  display:grid;
  grid-template-columns:repeat(8,minmax(0,1fr));
  gap:3px;
  margin-top:6px;
}

.mrtb-ionian-game-note-strip button{
  min-width:0;
  min-height:48px;
  padding:3px;
  border:2px solid rgba(38,48,68,.07);
  border-radius:10px;
  color:#263044;
  background:linear-gradient(180deg,#fff,#edf5ff);
  box-shadow:inset 0 -3px 0 rgba(0,0,0,.05);
  cursor:pointer;
}

.mrtb-ionian-game-note-strip button.selected{
  background:linear-gradient(180deg,#fff1a5,#ffbd3c);
  outline:2px solid rgba(255,189,60,.28);
}

.mrtb-ionian-game-note-strip button:disabled{
  cursor:default;
}

.mrtb-ionian-game-note-strip small,
.mrtb-ionian-game-note-strip span{
  display:block;
  color:#6b788d;
  font-size:7px;
  font-weight:950;
}

.mrtb-ionian-game-note-strip b{
  display:block;
  margin:2px 0;
  font-size:11px;
  line-height:1;
  font-weight:1000;
  white-space:nowrap;
}

.mrtb-ionian-game-submit{
  width:100%;
  min-height:40px;
  margin-top:6px;
  border:0;
  border-radius:12px;
  color:#183625;
  background:linear-gradient(180deg,#baffae,#46d878);
  box-shadow:inset 0 -4px 0 rgba(0,0,0,.1);
  font:inherit;
  font-size:12px;
  font-weight:1000;
  cursor:pointer;
}

.mrtb-ionian-game-feedback{
  min-height:46px;
  display:grid;
  align-content:center;
  margin-top:6px;
  padding:7px 9px;
  border-radius:12px;
}

.mrtb-ionian-game-feedback.ok{
  background:rgba(50,201,114,.15);
  color:#187b43;
}

.mrtb-ionian-game-feedback.bad{
  background:rgba(255,92,92,.16);
  color:#a82626;
}

.mrtb-ionian-game-feedback strong{
  display:block;
  font-size:12px;
  font-weight:1000;
}

.mrtb-ionian-game-feedback span{
  display:block;
  margin-top:2px;
  font-size:8px;
  font-weight:900;
}

.mrtb-ionian-game-next-wrap{
  display:flex;
  justify-content:center;
  padding:5px 0 16px;
}

.mrtb-ionian-game-next{
  min-width:240px;
  min-height:48px;
  border:0;
  border-radius:16px;
  color:#263044;
  background:linear-gradient(180deg,#fff0a6,#ffb936);
  box-shadow:inset 0 -5px 0 rgba(0,0,0,.1),0 8px 15px rgba(255,185,54,.18);
  font:inherit;
  font-size:15px;
  font-weight:1000;
  cursor:pointer;
}

/* ===== results ===== */
.mrtb-ionian-game-results-overlay{
  min-height:820px;
  display:grid;
  place-items:center;
  padding:20px;
  background:rgba(66,151,255,.16);
  border-radius:25px;
  backdrop-filter:blur(6px);
}

.mrtb-ionian-game-results-card{
  width:min(950px,100%);
  max-height:900px;
  overflow:auto;
  padding:22px;
  border:4px solid rgba(255,255,255,.94);
  border-radius:28px;
  background:linear-gradient(180deg,#fff,#eef7ff);
  box-shadow:0 20px 50px rgba(35,72,92,.22);
  text-align:center;
  animation:mrtb-ionian-result-pop .35s cubic-bezier(.2,1.4,.35,1) both;
}

@keyframes mrtb-ionian-result-pop{
  from{transform:translateY(18px) scale(.9);opacity:0}
  to{transform:translateY(0) scale(1);opacity:1}
}

.mrtb-ionian-game-trophy{
  font-size:64px;
  line-height:1;
}

.mrtb-ionian-game-results-card h2{
  margin:7px 0 4px;
  font-size:28px;
}

.mrtb-ionian-game-results-card > p{
  margin:0 0 13px;
  color:#657289;
  font-size:12px;
  font-weight:900;
}

.mrtb-ionian-result-grid{
  display:grid;
  gap:7px;
}

.mrtb-ionian-result-player{
  display:grid;
  grid-template-columns:42px 1fr 50px;
  align-items:center;
  gap:10px;
  padding:9px 11px;
  border-radius:16px;
  text-align:left;
  background:#fff;
  box-shadow:inset 0 -3px 0 rgba(0,0,0,.045);
}

.mrtb-ionian-result-player.winner{
  background:linear-gradient(180deg,#fff4b7,#ffd15f);
}

.mrtb-ionian-result-rank{
  width:38px;
  height:38px;
  display:grid;
  place-items:center;
  border-radius:12px;
  background:#263044;
  color:#fff;
  font-size:17px;
  font-weight:1000;
}

.mrtb-ionian-result-player strong{
  display:block;
  font-size:14px;
}

.mrtb-ionian-result-player span{
  display:block;
  color:#657289;
  font-size:9px;
  font-weight:900;
}

.mrtb-ionian-result-player > b{
  font-size:24px;
  text-align:center;
}

.mrtb-ionian-result-rounds{
  grid-column:2 / 4;
  display:flex;
  flex-wrap:wrap;
  gap:4px;
}

.mrtb-ionian-result-rounds span{
  padding:4px 7px;
  border-radius:999px;
  color:#1d653b;
  background:#ddffe6;
  font-size:8px;
  font-weight:1000;
}

.mrtb-ionian-result-rounds span.bad{
  color:#8d2424;
  background:#ffe0e0;
}

.mrtb-ionian-result-actions{
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:7px;
  margin-top:15px;
}

.mrtb-ionian-result-actions button{
  min-height:42px;
  padding:7px 13px;
  border:0;
  border-radius:13px;
  color:#263044;
  background:linear-gradient(180deg,#fff,#e6eef8);
  box-shadow:inset 0 -4px 0 rgba(0,0,0,.08);
  font:inherit;
  font-size:11px;
  font-weight:1000;
  cursor:pointer;
}

.mrtb-ionian-result-actions button.good{
  background:linear-gradient(180deg,#baffae,#46d878);
}

.mrtb-ionian-result-actions button.blue{
  background:linear-gradient(180deg,#d8edff,#72b7ff);
}

/* ===== responsive ===== */
@media (max-width:1200px){
  .mrtb-ionian-player-name-grid{
    grid-template-columns:repeat(3,minmax(0,1fr));
  }

  .mrtb-ionian-game-grid{
    grid-template-columns:1fr;
  }

  .mrtb-ionian-game-hud{
    flex-wrap:wrap;
  }

  .mrtb-ionian-game-score-strip{
    order:5;
    flex-basis:100%;
  }
}

@media (max-width:760px){
  .mrtb-ionian-game-hero{
    grid-template-columns:auto 1fr;
  }

  .mrtb-ionian-game-hero .mrtb-ionian-game-close{
    position:absolute;
    right:14px;
    top:14px;
  }

  .mrtb-ionian-player-count{
    grid-template-columns:repeat(5,1fr);
  }

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

  .mrtb-ionian-game-rules{
    grid-template-columns:1fr;
  }

  .mrtb-ionian-game-staff{
    min-width:560px;
  }

  .mrtb-ionian-game-card-head{
    grid-template-columns:1fr 1fr 38px;
  }

  .mrtb-ionian-game-note-strip{
    grid-template-columns:repeat(4,1fr);
  }

  .mrtb-ionian-game-results-overlay{
    padding:8px;
  }

  .mrtb-ionian-game-results-card{
    padding:14px;
  }
}

@media (max-width:480px){
  .mrtb-ionian-player-name-grid{
    grid-template-columns:1fr;
  }

  .mrtb-ionian-game-selected{
    grid-template-columns:1fr;
  }

  .mrtb-ionian-result-player{
    grid-template-columns:36px 1fr 42px;
  }
}


/* =========================================================
   v0.7.1 · Fullscreen compact game · 4 παίκτες ορατοί
   ========================================================= */

/*
 * Το Show / Hide εμφανίζεται ξανά.
 * Η εργαλειοθήκη ακολουθεί κανονικά την κλάση mrtb-tools-hidden.
 */
.mrtb-app.mrtb-ionian-game-mode [data-action="toggle-tools"]{
  display:inline-flex !important;
  align-items:center !important;
  justify-content:center !important;
}

.mrtb-app.mrtb-ionian-game-mode:not(.mrtb-tools-hidden) .mrtb-sidebar{
  display:grid !important;
}

.mrtb-app.mrtb-ionian-game-mode.mrtb-tools-hidden .mrtb-sidebar{
  display:none !important;
}

.mrtb-app.mrtb-ionian-game-mode:not(.mrtb-tools-hidden) .mrtb-shell{
  grid-template-rows:auto auto minmax(0,1fr) !important;
}

.mrtb-app.mrtb-ionian-game-mode.mrtb-tools-hidden .mrtb-shell{
  grid-template-rows:auto minmax(0,1fr) !important;
}

/* Στο παιχνίδι δεν χρειάζονται τα υπόλοιπα κουμπιά ιστορικού. */
.mrtb-app.mrtb-ionian-game-mode [data-action="undo"],
.mrtb-app.mrtb-ionian-game-mode [data-action="redo"],
.mrtb-app.mrtb-ionian-game-mode [data-action="add-staff"],
.mrtb-app.mrtb-ionian-game-mode [data-action="clear"]{
  display:none !important;
}

/* Η μεγάλη μπάρα Ionian Challenge αφαιρέθηκε από το HTML. */
.mrtb-ionian-game-hud{
  display:none !important;
}

.mrtb-ionian-game-shell.playing{
  min-height:0 !important;
  padding-top:0 !important;
}

/* 4 παίκτες στην ίδια σειρά σε μεγάλη οθόνη. */
.mrtb-ionian-game-grid{
  display:grid !important;
  grid-template-columns:repeat(4,minmax(0,1fr)) !important;
  gap:7px !important;
  align-items:start !important;
}

/* Οι κάρτες γίνονται compact χωρίς να χάνουν λειτουργίες. */
.mrtb-ionian-game-card{
  padding:5px !important;
  border-width:2px !important;
  border-radius:16px !important;
  box-shadow:0 7px 14px rgba(35,72,92,.1),inset 0 -3px 0 rgba(0,0,0,.035) !important;
}

.mrtb-ionian-game-card-head{
  grid-template-columns:minmax(0,1fr) auto 31px !important;
  gap:4px !important;
  padding:1px 3px 4px !important;
}

.mrtb-ionian-game-card-head small{
  font-size:7px !important;
}

.mrtb-ionian-game-card-head strong{
  margin-top:0 !important;
  font-size:11px !important;
  line-height:1.05 !important;
  white-space:nowrap !important;
  overflow:hidden !important;
  text-overflow:ellipsis !important;
}

.mrtb-ionian-game-root span{
  font-size:7px !important;
}

.mrtb-ionian-game-root b{
  font-size:10px !important;
  white-space:nowrap !important;
}

.mrtb-ionian-game-card-score{
  width:29px !important;
  height:29px !important;
  border-radius:9px !important;
  font-size:13px !important;
}

/* Πεντάγραμμο χωρίς εσωτερικό horizontal scroll. */
.mrtb-ionian-game-staff-wrap{
  overflow:hidden !important;
  border-radius:12px !important;
}

.mrtb-ionian-game-staff{
  width:100% !important;
  min-width:0 !important;
  height:145px !important;
}

/* Μικρότερες ετικέτες, αλλά οι νότες παραμένουν πατήσιμες. */
.mrtb-ionian-game-svg-note .label{
  font-size:10px !important;
}

.mrtb-ionian-game-formula{
  gap:3px !important;
  margin-top:4px !important;
}

.mrtb-ionian-game-formula b{
  width:23px !important;
  height:23px !important;
  border-radius:7px !important;
  font-size:11px !important;
}

.mrtb-ionian-game-formula i{
  font-size:9px !important;
}

/* Επιλεγμένη νότα + ♭ ♮ ♯ σε μία compact γραμμή. */
.mrtb-ionian-game-selected{
  grid-template-columns:minmax(72px,.48fr) 1fr !important;
  gap:4px !important;
  margin-top:4px !important;
  padding:4px 5px !important;
  border-radius:10px !important;
}

.mrtb-ionian-game-selected small{
  font-size:6.5px !important;
}

.mrtb-ionian-game-selected strong{
  margin-right:2px !important;
  font-size:13px !important;
}

.mrtb-ionian-game-selected span{
  font-size:8px !important;
}

.mrtb-ionian-game-accidentals{
  gap:3px !important;
}

.mrtb-ionian-game-accidentals button{
  min-height:30px !important;
  border-radius:8px !important;
  font-size:17px !important;
}

/* Η κάτω επαναλαμβανόμενη σειρά νοτών δεν χρειάζεται. */
.mrtb-ionian-game-note-strip{
  display:none !important;
}

.mrtb-ionian-game-submit{
  min-height:32px !important;
  margin-top:4px !important;
  border-radius:10px !important;
  font-size:10px !important;
}

.mrtb-ionian-game-feedback{
  min-height:38px !important;
  margin-top:4px !important;
  padding:5px 6px !important;
  border-radius:10px !important;
}

.mrtb-ionian-game-feedback strong{
  font-size:10px !important;
}

.mrtb-ionian-game-feedback span{
  font-size:7px !important;
}

/* Το κουμπί επόμενου γύρου δεν δημιουργεί μεγάλο κενό. */
.mrtb-ionian-game-next-wrap{
  padding:6px 0 10px !important;
}

.mrtb-ionian-game-next{
  min-width:210px !important;
  min-height:40px !important;
  border-radius:13px !important;
  font-size:13px !important;
}

/* Responsive: 3, 2 ή 1 κάρτα ανά σειρά. */
@media (max-width:1399px){
  .mrtb-ionian-game-grid{
    grid-template-columns:repeat(3,minmax(0,1fr)) !important;
  }
}

@media (max-width:1039px){
  .mrtb-ionian-game-grid{
    grid-template-columns:repeat(2,minmax(0,1fr)) !important;
  }

  .mrtb-ionian-game-staff{
    height:155px !important;
  }
}

@media (max-width:699px){
  .mrtb-ionian-game-grid{
    grid-template-columns:1fr !important;
  }

  .mrtb-ionian-game-staff{
    height:175px !important;
  }
}


/* =========================================================
   v0.7.2 · Δυναμική διάταξη ανά αριθμό παικτών
   ========================================================= */

/*
 * Σε desktop οι κάρτες χρησιμοποιούν ΟΛΟ το διαθέσιμο πλάτος:
 * 1 παίκτης  = 100%
 * 2 παίκτες = 50% + 50%
 * 3 παίκτες = 33.33% η καθεμία
 * 4 παίκτες = 25% η καθεμία
 * 5–10      = έως 4 παίκτες ανά σειρά
 */
@media (min-width:1100px){
  .mrtb-ionian-game-grid.players-1{
    grid-template-columns:minmax(0,1fr) !important;
  }

  .mrtb-ionian-game-grid.players-2{
    grid-template-columns:repeat(2,minmax(0,1fr)) !important;
  }

  .mrtb-ionian-game-grid.players-3{
    grid-template-columns:repeat(3,minmax(0,1fr)) !important;
  }

  .mrtb-ionian-game-grid.players-4,
  .mrtb-ionian-game-grid.players-5,
  .mrtb-ionian-game-grid.players-6,
  .mrtb-ionian-game-grid.players-7,
  .mrtb-ionian-game-grid.players-8,
  .mrtb-ionian-game-grid.players-9,
  .mrtb-ionian-game-grid.players-10{
    grid-template-columns:repeat(4,minmax(0,1fr)) !important;
  }

  /* 1 παίκτης: μεγάλη κεντρική κάρτα. */
  .mrtb-ionian-game-grid.players-1 .mrtb-ionian-game-card{
    width:100% !important;
  }

  .mrtb-ionian-game-grid.players-1 .mrtb-ionian-game-staff{
    height:300px !important;
  }

  .mrtb-ionian-game-grid.players-1 .mrtb-ionian-game-card-head strong{
    font-size:18px !important;
  }

  .mrtb-ionian-game-grid.players-1 .mrtb-ionian-game-root b{
    font-size:17px !important;
  }

  /* 2 παίκτες: δύο μεγάλες ίσες κάρτες. */
  .mrtb-ionian-game-grid.players-2 .mrtb-ionian-game-staff{
    height:235px !important;
  }

  .mrtb-ionian-game-grid.players-2 .mrtb-ionian-game-card-head strong{
    font-size:15px !important;
  }

  .mrtb-ionian-game-grid.players-2 .mrtb-ionian-game-root b{
    font-size:14px !important;
  }

  .mrtb-ionian-game-grid.players-2 .mrtb-ionian-game-selected{
    grid-template-columns:minmax(110px,.55fr) 1fr !important;
  }

  .mrtb-ionian-game-grid.players-2 .mrtb-ionian-game-accidentals button{
    min-height:42px !important;
    font-size:22px !important;
  }

  .mrtb-ionian-game-grid.players-2 .mrtb-ionian-game-submit{
    min-height:42px !important;
    font-size:13px !important;
  }

  /* 3 παίκτες: τρεις ίσες κάρτες σε όλο το πλάτος. */
  .mrtb-ionian-game-grid.players-3 .mrtb-ionian-game-staff{
    height:185px !important;
  }

  .mrtb-ionian-game-grid.players-3 .mrtb-ionian-game-card-head strong{
    font-size:13px !important;
  }

  .mrtb-ionian-game-grid.players-3 .mrtb-ionian-game-root b{
    font-size:12px !important;
  }

  .mrtb-ionian-game-grid.players-3 .mrtb-ionian-game-accidentals button{
    min-height:36px !important;
    font-size:20px !important;
  }

  .mrtb-ionian-game-grid.players-3 .mrtb-ionian-game-submit{
    min-height:37px !important;
    font-size:11px !important;
  }

  /* 4+ παίκτες: compact ώστε να χωρούν τέσσερις ανά σειρά. */
  .mrtb-ionian-game-grid.players-4 .mrtb-ionian-game-staff,
  .mrtb-ionian-game-grid.players-5 .mrtb-ionian-game-staff,
  .mrtb-ionian-game-grid.players-6 .mrtb-ionian-game-staff,
  .mrtb-ionian-game-grid.players-7 .mrtb-ionian-game-staff,
  .mrtb-ionian-game-grid.players-8 .mrtb-ionian-game-staff,
  .mrtb-ionian-game-grid.players-9 .mrtb-ionian-game-staff,
  .mrtb-ionian-game-grid.players-10 .mrtb-ionian-game-staff{
    height:145px !important;
  }
}

/* Tablet: 1 παίκτης full width, οι υπόλοιποι έως 2 ανά σειρά. */
@media (min-width:700px) and (max-width:1099px){
  .mrtb-ionian-game-grid.players-1{
    grid-template-columns:1fr !important;
  }

  .mrtb-ionian-game-grid.players-2,
  .mrtb-ionian-game-grid.players-3,
  .mrtb-ionian-game-grid.players-4,
  .mrtb-ionian-game-grid.players-5,
  .mrtb-ionian-game-grid.players-6,
  .mrtb-ionian-game-grid.players-7,
  .mrtb-ionian-game-grid.players-8,
  .mrtb-ionian-game-grid.players-9,
  .mrtb-ionian-game-grid.players-10{
    grid-template-columns:repeat(2,minmax(0,1fr)) !important;
  }
}

/* Όλες οι κάρτες γεμίζουν ισόποσα τη γραμμή τους. */
.mrtb-ionian-game-grid{
  width:100% !important;
  align-items:stretch !important;
}

.mrtb-ionian-game-card{
  width:100% !important;
  height:100% !important;
}


/* =========================================================
   v0.7.3 · Πλήρης αξιοποίηση οθόνης για 2 και 4 παίκτες
   ========================================================= */

/*
 * Η Ionian σκηνή ακουμπά σε όλες τις άκρες του διαθέσιμου board.
 * Εφαρμόζεται μόνο κατά τη διάρκεια γύρου με 2 ή 4 παίκτες,
 * όχι στο setup και όχι στα αποτελέσματα.
 */
.mrtb-app.mrtb-ionian-game-mode[data-ionian-players="2"] .mrtb-ionian-scene,
.mrtb-app.mrtb-ionian-game-mode[data-ionian-players="4"] .mrtb-ionian-scene{
  top:5px !important;
  right:7px !important;
  bottom:5px !important;
  left:7px !important;
  min-height:0 !important;
  height:auto !important;
  padding:0 !important;
}

.mrtb-app.mrtb-ionian-game-mode[data-ionian-players="2"] .mrtb-ionian-game-shell.playing,
.mrtb-app.mrtb-ionian-game-mode[data-ionian-players="4"] .mrtb-ionian-game-shell.playing{
  width:100% !important;
  height:100% !important;
  min-height:0 !important;
  gap:7px !important;
}

/* =========================================================
   2 ΠΑΙΚΤΕΣ · δύο μεγάλες κάρτες σε όλη την οθόνη
   ========================================================= */

.mrtb-app[data-ionian-players="2"] .mrtb-ionian-game-grid.players-2{
  width:100% !important;
  height:100% !important;
  min-height:0 !important;
  display:grid !important;
  grid-template-columns:repeat(2,minmax(0,1fr)) !important;
  grid-template-rows:minmax(0,1fr) !important;
  gap:9px !important;
  align-items:stretch !important;
}

.mrtb-app[data-ionian-players="2"] .mrtb-ionian-game-card{
  min-height:0 !important;
  height:100% !important;
  padding:10px !important;
  border-radius:22px !important;
  display:flex !important;
  flex-direction:column !important;
}

.mrtb-app[data-ionian-players="2"] .mrtb-ionian-game-card-head{
  grid-template-columns:minmax(0,1fr) auto 46px !important;
  gap:10px !important;
  padding:4px 7px 9px !important;
}

.mrtb-app[data-ionian-players="2"] .mrtb-ionian-game-card-head small{
  font-size:10px !important;
}

.mrtb-app[data-ionian-players="2"] .mrtb-ionian-game-card-head strong{
  font-size:20px !important;
}

.mrtb-app[data-ionian-players="2"] .mrtb-ionian-game-root span{
  font-size:9px !important;
}

.mrtb-app[data-ionian-players="2"] .mrtb-ionian-game-root b{
  font-size:18px !important;
}

.mrtb-app[data-ionian-players="2"] .mrtb-ionian-game-card-score{
  width:44px !important;
  height:44px !important;
  border-radius:13px !important;
  font-size:22px !important;
}

.mrtb-app[data-ionian-players="2"] .mrtb-ionian-game-staff-wrap{
  flex:1 1 auto !important;
  min-height:290px !important;
  display:grid !important;
  place-items:center !important;
}

.mrtb-app[data-ionian-players="2"] .mrtb-ionian-game-staff{
  width:100% !important;
  height:100% !important;
  min-height:290px !important;
  max-height:430px !important;
}

.mrtb-app[data-ionian-players="2"] .mrtb-ionian-game-svg-note .label{
  font-size:12px !important;
}

.mrtb-app[data-ionian-players="2"] .mrtb-ionian-game-formula{
  margin:8px 0 6px !important;
  gap:6px !important;
}

.mrtb-app[data-ionian-players="2"] .mrtb-ionian-game-formula b{
  width:38px !important;
  height:38px !important;
  border-radius:12px !important;
  font-size:18px !important;
}

.mrtb-app[data-ionian-players="2"] .mrtb-ionian-game-selected{
  min-height:66px !important;
  grid-template-columns:minmax(135px,.5fr) 1fr !important;
  padding:7px 9px !important;
  border-radius:15px !important;
}

.mrtb-app[data-ionian-players="2"] .mrtb-ionian-game-selected small{
  font-size:9px !important;
}

.mrtb-app[data-ionian-players="2"] .mrtb-ionian-game-selected strong{
  font-size:20px !important;
}

.mrtb-app[data-ionian-players="2"] .mrtb-ionian-game-selected span{
  font-size:11px !important;
}

.mrtb-app[data-ionian-players="2"] .mrtb-ionian-game-accidentals button{
  min-height:52px !important;
  border-radius:13px !important;
  font-size:27px !important;
}

.mrtb-app[data-ionian-players="2"] .mrtb-ionian-game-submit{
  min-height:52px !important;
  margin-top:7px !important;
  border-radius:15px !important;
  font-size:16px !important;
}

.mrtb-app[data-ionian-players="2"] .mrtb-ionian-game-feedback{
  min-height:52px !important;
  margin-top:7px !important;
}

/* =========================================================
   4 ΠΑΙΚΤΕΣ · 2 κάρτες πάνω + 2 κάρτες κάτω
   ========================================================= */

.mrtb-app[data-ionian-players="4"] .mrtb-ionian-game-grid.players-4{
  width:100% !important;
  height:100% !important;
  min-height:0 !important;
  display:grid !important;
  grid-template-columns:repeat(2,minmax(0,1fr)) !important;
  grid-template-rows:repeat(2,minmax(0,1fr)) !important;
  gap:7px !important;
  align-items:stretch !important;
}

.mrtb-app[data-ionian-players="4"] .mrtb-ionian-game-card{
  width:100% !important;
  height:100% !important;
  min-height:0 !important;
  padding:3px !important;
  border-radius:17px !important;
  display:flex !important;
  flex-direction:column !important;
}

.mrtb-app[data-ionian-players="4"] .mrtb-ionian-game-card-head{
  grid-template-columns:minmax(0,1fr) auto 34px !important;
  gap:5px !important;
  padding:1px 4px 4px !important;
}

.mrtb-app[data-ionian-players="4"] .mrtb-ionian-game-card-head small{
  font-size:7px !important;
}

.mrtb-app[data-ionian-players="4"] .mrtb-ionian-game-card-head strong{
  font-size:12px !important;
}

.mrtb-app[data-ionian-players="4"] .mrtb-ionian-game-root span{
  font-size:7px !important;
}

.mrtb-app[data-ionian-players="4"] .mrtb-ionian-game-root b{
  font-size:11px !important;
}

.mrtb-app[data-ionian-players="4"] .mrtb-ionian-game-card-score{
  width:32px !important;
  height:32px !important;
  border-radius:9px !important;
  font-size:15px !important;
}

.mrtb-app[data-ionian-players="4"] .mrtb-ionian-game-staff-wrap{
  flex:1 1 auto !important;
  min-height:100px !important;
  display:grid !important;
  place-items:center !important;
}

.mrtb-app[data-ionian-players="4"] .mrtb-ionian-game-staff{
  width:100% !important;
  height:100% !important;
  min-height:12px !important;
  max-height:195px !important;
}

.mrtb-app[data-ionian-players="4"] .mrtb-ionian-game-svg-note .label{
  font-size:9px !important;
}

.mrtb-app[data-ionian-players="4"] .mrtb-ionian-game-formula{
  margin:3px 0 !important;
  gap:3px !important;
}

.mrtb-app[data-ionian-players="4"] .mrtb-ionian-game-formula b{
  width:24px !important;
  height:24px !important;
  border-radius:7px !important;
  font-size:11px !important;
}

.mrtb-app[data-ionian-players="4"] .mrtb-ionian-game-selected{
  min-height:38px !important;
  grid-template-columns:minmax(80px,.42fr) 1fr !important;
  gap:4px !important;
  margin-top:3px !important;
  padding:4px 5px !important;
  border-radius:10px !important;
}

.mrtb-app[data-ionian-players="4"] .mrtb-ionian-game-selected small{
  font-size:6.5px !important;
}

.mrtb-app[data-ionian-players="4"] .mrtb-ionian-game-selected strong{
  font-size:13px !important;
}

.mrtb-app[data-ionian-players="4"] .mrtb-ionian-game-selected span{
  font-size:8px !important;
}

.mrtb-app[data-ionian-players="4"] .mrtb-ionian-game-accidentals button{
  min-height:32px !important;
  border-radius:8px !important;
  font-size:18px !important;
}

.mrtb-app[data-ionian-players="4"] .mrtb-ionian-game-submit{
  min-height:29px !important;
  margin-top:4px !important;
  border-radius:10px !important;
  font-size:10px !important;
}

.mrtb-app[data-ionian-players="4"] .mrtb-ionian-game-feedback{
  min-height:33px !important;
  margin-top:4px !important;
  padding:4px 6px !important;
}

/*
 * Στους 2 και 4 παίκτες δεν θέλουμε scroll/κενό κάτω από τις κάρτες.
 * Το board παραμένει πλήρως λειτουργικό και μεγαλώνει όταν κρύβονται
 * τα εργαλεία από το κουμπί Show / Hide.
 */
.mrtb-app.mrtb-ionian-game-mode[data-ionian-players="2"] .mrtb-board,
.mrtb-app.mrtb-ionian-game-mode[data-ionian-players="4"] .mrtb-board{
  overflow:hidden !important;
}

/* Σε μικρότερη οθόνη δεν πιέζουμε τεχνητά το 2x2. */
@media (max-width:1099px){
  .mrtb-app[data-ionian-players="2"] .mrtb-ionian-game-grid.players-2,
  .mrtb-app[data-ionian-players="4"] .mrtb-ionian-game-grid.players-4{
    height:auto !important;
    grid-template-columns:repeat(2,minmax(0,1fr)) !important;
    grid-template-rows:auto !important;
  }

  .mrtb-app.mrtb-ionian-game-mode[data-ionian-players="2"] .mrtb-ionian-scene,
  .mrtb-app.mrtb-ionian-game-mode[data-ionian-players="4"] .mrtb-ionian-scene{
    bottom:auto !important;
    min-height:760px !important;
  }

  .mrtb-app.mrtb-ionian-game-mode[data-ionian-players="2"] .mrtb-board,
  .mrtb-app.mrtb-ionian-game-mode[data-ionian-players="4"] .mrtb-board{
    overflow:auto !important;
  }
}