#mw-app {
  --bg: #030306;
  --stone1: #3a3b3d;
  --stone2: #222325;
  --ivory: #ffffff;
  --glow: #cfe6ff;
}

#mw-app, #mw-app * { box-sizing: border-box; }

#mw-app {
  min-height: auto;
  display: block;
  padding: 0;
}

#mw-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  width: 100%;
  max-width: 980px;
}

/* --- WHEEL SIZE & LAYOUT --- */
svg#wheel {
  width: 80vmin;
  max-width: 720px;
  height: 80vmin;
  max-height: 720px;
  display: block;
  user-select: none;
  touch-action: none;
}

@media (max-width: 768px) {
  svg#wheel {
    width: 95vw;
    height: 95vw;
    max-width: none;
    max-height: none;
  }
}

/* --- Wheel Elements --- */
.stone-ring {
  fill: url(#stoneGrad);
  stroke: #171717;
  stroke-width: 3;
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.7));
}

.note-circle {
  fill: #1b1b1c;
  stroke: #444;
  stroke-width: 3;
  filter: drop-shadow(0 6px 12px rgba(0, 0, 0, 0.6));
}

.note-label {
  fill: #ffffff;
  font-family: 'Cardo', serif;
  pointer-events: none;
}

/* --- Color spokes --- */
.spoke {
  stroke-width: 6;
  vector-effect: non-scaling-stroke;
  opacity: 0;
  transition: opacity 0.2s ease;
}
.spoke.on { opacity: 1; }

.center {
  fill: #111;
  stroke: #3b3b3b;
  stroke-width: 3;
}

/* --- Interval Ring --- */
.interval-wedge {
  fill: #2a2a2a;
  stroke: #111;
  stroke-width: 1.5px;
  cursor: pointer;
  transition: fill 0.25s ease, filter 0.3s ease, stroke 0.25s ease;
}
.interval-wedge:hover { filter: brightness(1.3); }
.interval-wedge.active {
  fill: #ffffff55;
  stroke: #eee;
  filter: drop-shadow(0 0 12px #fff);
}
.interval-label {
  fill: #ffffff;
  font-family: 'Cardo', serif;
  font-size: 15px;
  pointer-events: none;
}

/* --- Control Areas --- */
#controls {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

#interval-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.interval-btn {
  padding: 8px 12px;
  border-radius: 8px;
  background: linear-gradient(#2b2b2d, #1c1c1d);
  border: 1px solid #222;
  color: #ffffff;
  cursor: pointer;
}
.interval-btn.active {
  box-shadow: inset 0 2px 8px rgba(153, 170, 255, 0.06);
  color: var(--glow);
  border-color: rgba(153, 170, 255, 0.12);
}

/* Hide playback buttons */
#action-controls { display: none; }

/* --- Mode Tiles --- */
#key-area {
  width: 100%;
  max-width: 880px;
  overflow: visible;
}
#key-rows {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  width: 100%;
  max-width: 880px;
  margin-top: 4px;
  padding: 0;
}

.mode-tile {
  position: relative;
  flex: 1 1 110px;
  max-width: 100px;
  min-width: 70px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: center;
  border-radius: 4px;
  overflow: visible;
  box-sizing: border-box;
  background: radial-gradient(
    circle at center,
    var(--tile-color) 0%,
    var(--tile-color) 40%,
    #0d0d0d 130%
  ) !important;
  box-shadow: 0 0 6px rgba(255, 255, 255, 0.15),
              inset 0 0 12px rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: transform 0.15s ease, filter 0.3s ease;
  gap: 2px; /* replaces vertical margins */
  padding: 2px 0; /* minimal visual border inside */
}

.mode-tile:hover {
  transform: scale(1.04);
  filter: brightness(1.25);
}

.mode-tile .key-btn {
  background-color: rgba(0, 0, 0, 0.75);
  color: white;
  border: none;
  border-radius: 8px;
  padding: 4px 6px;
  font-family: 'Cardo', serif;
  font-size: clamp(13px, 1.2vw, 16px);
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
  width: 100%;
  box-sizing: border-box;
  margin: 0; /* 🔹 remove gaps causing fat color stripes */
  box-shadow: 0 0 2px rgba(255, 255, 255, 0.15);
}

.mode-tile .key-btn:hover {
  background-color: rgba(25, 25, 25, 0.85);
  box-shadow: 0 0 4px rgba(255, 255, 255, 0.25);
}

.mode-tile .key-btn.active {
  background-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 0 6px rgba(255, 255, 255, 0.5);
}

/* ===== DESKTOP RESTORE ===== */
@media (min-width: 769px) {
  #key-rows {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
    margin-top: 4px;
  }

  .mode-tile {
    flex: 1 1 110px;
    max-width: 100px;
    min-width: 70px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    border-radius: 4px;
    overflow: visible;
    box-sizing: border-box;
    background: radial-gradient(
      circle at center,
      var(--tile-color) 0%,
      var(--tile-color) 40%,
      #0d0d0d 130%
    ) !important;
    box-shadow: 0 0 6px rgba(255, 255, 255, 0.15),
                inset 0 0 12px rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: transform 0.15s ease, filter 0.3s ease;
  }

  .mode-tile:hover {
    transform: scale(1.04);
    filter: brightness(1.25);
  }

  /* restore the colored band between roman & name */
  .mode-tile .key-btn {
    margin: 2px 0;                /* colored band returns */
    background-color: rgba(0, 0, 0, 0.75);
    color: white;
    border: none;
    border-radius: 12px;
    padding: 5px 8px;
    font-family: 'Cardo', serif;
    font-size: clamp(13px, 1.2vw, 16px);
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
    width: 100%;
    box-sizing: border-box;
    box-shadow: 0 0 2px rgba(255, 255, 255, 0.15);
  }

  .mode-tile .key-btn:hover {
    background-color: rgba(25, 25, 25, 0.85);
    box-shadow: 0 0 4px rgba(255, 255, 255, 0.25);
  }

  .mode-tile .key-btn.active {
    background-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 6px rgba(255, 255, 255, 0.5);
  }
}

/* ===== MOBILE: 7 tiles centered, desktop look preserved ===== */
@media (max-width: 768px) {
  /* Pick a tile width that fits 7 across on small phones (SE width ~375px) */
  #key-rows {
    display: grid;
    grid-template-columns: repeat(7, 13.5vw);  /* ~50–52px per tile on small screens */
    column-gap: 3px;
    row-gap: 1px;

    /* Center the whole grid */
    justify-content: center;   /* centers the columns block */
    justify-items: stretch;    /* tile fills its cell */
    align-items: stretch;

    width: 100%;
    margin: 2px auto 0 auto;   /* center container */
  }

  .mode-tile {
    /* keep desktop style but remove internal extra space */
    min-width: 0;
    max-width: none;
    gap: 2px;
    padding: 2px 0;
  }

  .mode-tile .key-btn {
    margin: 2px 0;
    padding: 3px 4px;
    font-size: 0.55rem;  /* small so names fit */
    border-radius: 8px;
  }
}


/* --- Pulse effect for note highlights --- */
.text-pulse {
  animation: pulseOnce 0.7s ease-out;
}
@keyframes pulseOnce {
  0% { opacity: 0; filter: drop-shadow(0 0 0 rgba(255,255,255,0)); }
  20% { opacity: 1; filter: drop-shadow(0 0 18px rgba(255,255,255,0.95)); }
  100% { opacity: 0; filter: drop-shadow(0 0 0 rgba(255,255,255,0)); }
}

/* ===== MODE CONTROLS (Desktop & Mobile) ===== */
#mode-controls {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 12px;
  font-family: 'Cardo', serif;
  color: #ddd;
}

.control-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.control-label {
  font-size: 13px;
  opacity: 0.8;
}

.control-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.control-group button {
  background: #222;
  border: 1px solid #555;
  color: #fff;
  border-radius: 6px;
  width: 26px;
  height: 26px;
  font-size: 18px;
  line-height: 24px;
  cursor: pointer;
  box-shadow: 0 0 6px rgba(255,255,255,0.08), inset 0 0 6px rgba(255,255,255,0.06);
}

#family-display,
#notes-display {
  min-width: 78px;             /* a touch wider for desktop polish */
  text-align: center;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 6px;
  background: #0f0f0f;
  border: 1px solid #333;
  box-shadow: inset 0 0 10px rgba(255,255,255,0.04);
}

#index-input {
  background: #111;
  border: 1px solid #555;
  color: #fff;
  border-radius: 6px;
  text-align: center;
  width: 76px;
  height: 28px;
  font-size: 14px;
  box-shadow: inset 0 0 6px rgba(255,255,255,0.06);
}

/* Mobile tightening */
@media (max-width: 768px) {
  #mode-controls { gap: 16px; }
  .control-label { font-size: 12px; }
  .control-group button {
    width: 24px; height: 24px; font-size: 16px;
  }
  #family-display, #notes-display {
    min-width: 66px; padding: 3px 6px; border-radius: 5px;
  }
  #index-input { width: 66px; height: 24px; font-size: 13px; }
}


/* --- Glow + Spoke Effects --- */
.glow-active {
  stroke-width: 2px !important;
  opacity: 1;
  animation: spokeGlow 0.8s ease-out forwards;
}
@keyframes spokeGlow {
  0% { stroke: var(--glow-color, white); stroke-opacity: 0.7; }
  50% { stroke: var(--glow-color, white); stroke-opacity: 1; }
  100% { stroke: var(--glow-color, white); stroke-opacity: 0.8; }
}
text.note-label.glow-active {
  fill: var(--glow-color, white);
  filter: brightness(1.8);
  animation: iosGlowText 0.8s ease-out forwards;
}
@keyframes iosGlowText {
  0% { fill-opacity: 1; text-shadow: 0 0 6px var(--glow-color, white); }
  50% { fill-opacity: 1; text-shadow: 0 0 12px var(--glow-color, white); }
  100% { fill-opacity: 1; text-shadow: 0 0 0 var(--glow-color, white); }
}
.spoke-glow {
  stroke-linecap: round;
  animation: spokeClonePulse 0.7s ease-out forwards;
}
@keyframes spokeClonePulse {
  0% { stroke-opacity: 0; filter: brightness(1.2); }
  30% { stroke-opacity: 1; filter: brightness(2); }
  100% { stroke-opacity: 0; filter: brightness(1); }
}
.spoke-halo {
  opacity: 0;
  transition: opacity 0.7s ease-out;
  mix-blend-mode: screen;
  pointer-events: none;
  filter: blur(1.2px) brightness(1.5);
}


/* === Embedded-in-site overrides === */
#mw-container{
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
}

/* Let the wheel sit fully in view and allow page to scroll for controls */
#mw-container, #controls{
  height: auto;
}

/* Make key tiles always 7 across on desktop widths, without awkward wrap */
#key-rows{
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 6px;
  width: 100%;
  max-width: 980px;
  margin: 8px auto 0;
  padding: 0;
}
.mode-tile{
  flex: initial; /* neutralize flex rules from earlier */
  width: auto;
  min-width: 0;
}
@media (max-width: 768px){
  #key-rows{
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 4px;
  }
}
@media (max-width: 420px){
  #key-rows{
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

#mw-app{ text-align: left; }

/* === Mode tiles layout override: center-align and smart 1- or 2-row split === */
#key-rows{
  /* we will wrap tiles into explicit rows via JS */
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  gap: 6px !important;
  width: 100% !important;
  margin-left: auto !important;
  margin-right: auto !important;
  padding: 0 !important;
}
#key-rows .mode-row{
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: nowrap !important;
  justify-content: center !important;
  gap: 6px !important;
  width: 100% !important;
}
#key-rows .mode-row > *{
  margin: 0 !important;
}