/* ===== TokidokiOcarina – Controller Styles (final) ===== */
:root {
  --bg-dark: #1a1a1a;
  --bg-medium: #2a2a2a;
  --panel-color: #222;
  --knob-color: #e0e0e0;
  --button-base-color: #555;
  --button-accent-color: #6a6a6a;
  --button-active-color: #404040;
  --shadow-light: rgba(255, 255, 255, .05);
  --shadow-dark: rgba(0, 0, 0, .6);
  --border-color: #555;

  --button-size: 70px;
  --button-gap: 20px;
}

/* テキスト選択・ズーム無効 */
* {
  -webkit-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}
html,
body {
  touch-action: manipulation;
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  margin: 0;
  padding: 0 16px;
  font-family: 'Roboto', sans-serif;
  background: linear-gradient(135deg, var(--bg-dark), var(--bg-medium));
  overflow: hidden;
}

.app-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  max-width: 640px;
  margin: 0 auto;
  padding: 16px;
  box-sizing: border-box;
}

#character-video {
  width: 100%;
  max-width: 100%;
  height: auto;
  margin-bottom: 12px;
  border-radius: 12px;
  object-fit: contain;
}

/* 横並び固定・左右余白あり */
.modern-controller-layout {
  display: flex;
  justify-content: space-around;
  align-items: center;
  width: calc(100vw - 32px);
  max-width: 600px;
  height: 300px;
  padding: 30px;
  margin-top:20px;
  box-sizing: border-box;
  background: var(--panel-color);
  border-radius: 25px;
  border: 1px solid var(--border-color);
  box-shadow:
    0 15px 30px var(--shadow-dark),
    inset 0 0 20px var(--shadow-light);
}

/* --- Joystick --- */
.left-joystick-area {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 200px;
  height: 100%;
}
.joystick-track-container {
  position: relative;
  width: 60px;
  height: 200px;
  padding: 15px 0;
  box-sizing: border-box;
  background: linear-gradient(to right, var(--bg-medium), var(--bg-dark));
  border-radius: 30px;
  box-shadow: inset 0 0 10px var(--shadow-dark);
  touch-action: none;
}
.joystick-track {
  position: absolute;
  top: 15px;
  left: 0;
  width: 100%;
  height: calc(100% - 30px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  pointer-events: none;
}
.track-arrow {
  width: 0;
  height: 0;
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
  filter: drop-shadow(0 1px 1px rgba(0, 0, 0, .5));
  z-index: 1;
}
.track-arrow-up {
  border-bottom: 15px solid var(--knob-color);
  transform: translateY(-5px);
}
.track-arrow-down {
  border-top: 15px solid var(--knob-color);
  transform: translateY(5px);
}

.joystick-knob {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #fff 0%, var(--knob-color) 70%, #d0d0d0 100%);
  box-shadow:
    0 5px 15px var(--shadow-dark),
    inset 0 0 10px var(--shadow-light);
  cursor: grab;
  touch-action: none;
  will-change: transform;
  z-index: 2; /* ← ノブを最前面に */
  --knobY: 0px;
  transform: translate(-50%, calc(-50% + var(--knobY)));
  transition: transform .2s ease;
}
.joystick-knob.dragging {
  cursor: grabbing;
  box-shadow:
    0 3px 8px var(--shadow-dark),
    inset 0 0 5px var(--shadow-light);
}

/* --- Buttons (横固定) --- */
.right-buttons-area {
  display: grid;
  grid-template-columns: repeat(3, var(--button-size));
  grid-template-rows: repeat(3, var(--button-size));
  gap: var(--button-gap);
}
.modern-button {
  width: var(--button-size);
  height: var(--button-size);
  border-radius: 50%;
  background: linear-gradient(to br, var(--button-base-color), var(--button-accent-color));
  border: 1px solid var(--button-active-color);
  box-shadow:
    0 5px 15px var(--shadow-dark),
    inset 0 0 8px var(--shadow-light);
  cursor: pointer;
  transition: all .1s;
  touch-action: manipulation;
}
.modern-button.active {
  background: linear-gradient(to tl, var(--button-active-color), var(--button-base-color));
  box-shadow:
    0 2px 5px var(--shadow-dark),
    inset 0 0 5px var(--shadow-light);
  transform: translateY(2px);
}

/* ボタン色 */
.btn-y {
  background: linear-gradient(to br, #F44336, #D32F2F);
  border-color: #C62828;
  grid-column: 2;
  grid-row: 1;
}
.btn-x {
  background: linear-gradient(to br, #2196F3, #1976D2);
  border-color: #1565C0;
  grid-column: 1;
  grid-row: 2;
}
.btn-b {
  background: linear-gradient(to br, #FFC107, #FFA000);
  border-color: #FF8F00;
  grid-column: 3;
  grid-row: 2;
}
.btn-a {
  background: linear-gradient(to br, #4CAF50, #388E3C);
  border-color: #2E7D32;
  grid-column: 2;
  grid-row: 3;
}
.btn-select {
  background: linear-gradient(to br, #777, #555);
  border-color: #444;
  grid-column: 2;
  grid-row: 2;
}

/* Responsive – サイズだけ縮小 */
@media (max-width: 640px) {
  :root {
    --button-size: 52px;
    --button-gap: 14px;
  }
  .modern-controller-layout {
    height: 250px;
    padding: 24px;
  }
  .left-joystick-area {
    width: 150px;
  }
  .joystick-track-container {
    width: 50px;
    height: 160px;
  }
  .joystick-knob {
    width: 50px;
    height: 50px;
  }
}
@media (max-width: 480px) {
  :root {
    --button-size: 46px;
    --button-gap: 10px;
  }
  .modern-controller-layout {
    height: 220px;
    padding: 20px;
  }
  .left-joystick-area {
    width: 130px;
  }
  .joystick-track-container {
    width: 46px;
    height: 150px;
  }
  .joystick-knob {
    width: 46px;
    height: 46px;
  }
}