/* Flick kana keypad (src/ui/flick-keypad.mjs). Dark pixel-game palette; every colour is a variable with a fallback. */
.flick-keypad,
.flick-popup,
.flick-toggle {
  --fk-bg: var(--flick-bg, #1b2030);
  --fk-key: var(--flick-key, #2a3350);
  --fk-key-hover: var(--flick-key-hover, #343f63);
  --fk-key-down: var(--flick-key-down, #3d4a75);
  --fk-edge: var(--flick-edge, #151a28);
  --fk-text: var(--flick-text, #f2f2f2);
  --fk-dim: var(--flick-dim, #9aa3c0);
  --fk-accent: var(--flick-accent, #ffd54a);
  --fk-accent-text: var(--flick-accent-text, #1b2030);
}

.flick-keypad {
  box-sizing: border-box;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)) 0.76fr;
  grid-auto-rows: var(--flick-key-height, clamp(48px, 13vw, 62px));
  gap: 6px;
  padding: 8px;
  background: var(--fk-bg);
  color: var(--fk-text);
  font-family: inherit;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  -webkit-tap-highlight-color: transparent;
}
.flick-keypad[hidden] { display: none; }

/* Docked to the bottom of the viewport, full width up to 460px, clear of the home indicator. */
.flick-keypad.docked {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1000;
  width: 100%;
  max-width: 460px;
  margin: 0 auto;
  padding-bottom: calc(8px + env(safe-area-inset-bottom, 0px));
  border-top: 2px solid var(--fk-edge);
  border-radius: 10px 10px 0 0;
  box-shadow: 0 -4px 18px rgba(0, 0, 0, 0.45);
}
/* Leave room so the page can scroll the field above the keypad. */
body.flick-open { padding-bottom: var(--flick-keypad-height, 0px); }

/* ---- keys ---- */
.flick-key {
  position: relative;
  box-sizing: border-box;
  min-width: 0;
  min-height: 44px;
  height: 100%;
  margin: 0;
  padding: 3px 6px;
  display: grid;
  grid-template-columns: 1fr 1.5fr 1fr;
  grid-template-rows: 1fr 1.5fr 1fr;
  align-items: center;
  justify-items: center;
  border: 1px solid var(--fk-edge);
  border-bottom-width: 3px;
  border-radius: 8px;
  background: var(--fk-key);
  color: var(--fk-text);
  font: inherit;
  cursor: pointer;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
}
.flick-key:hover { background: var(--fk-key-hover); }
.flick-key:focus-visible { outline: 2px solid var(--fk-accent); outline-offset: 1px; }
.flick-key.is-pressed,
.flick-key.is-pressed:hover {
  background: var(--fk-key-down);
  border-color: var(--fk-accent);
  border-bottom-width: 1px;
}
.flick-key:disabled { opacity: 0.4; cursor: default; }

.flick-key .fk-center { grid-column: 2; grid-row: 2; font-size: 24px; line-height: 1; }
.flick-key .fk-left { grid-column: 1; grid-row: 2; }
.flick-key .fk-up { grid-column: 2; grid-row: 1; }
.flick-key .fk-right { grid-column: 3; grid-row: 2; }
.flick-key .fk-down { grid-column: 2; grid-row: 3; }
.flick-key .fk-alt { font-size: 10px; line-height: 1; color: var(--fk-dim); }

.flick-key.flick-utility {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  font-size: 20px;
  background: var(--fk-bg);
  border-color: var(--fk-key);
  color: var(--fk-dim);
}
.flick-key.flick-utility:hover:not(:disabled) { background: var(--fk-key); }
.flick-key.flick-utility.is-pressed { background: var(--fk-key-down); color: var(--fk-text); }
.flick-key.flick-modifier { font-size: 17px; }
.flick-key .fu-note { font-size: 9px; }
.flick-key.flick-confirm {
  grid-column: 4;
  grid-row: 3 / span 2;
  background: var(--fk-accent);
  border-color: var(--fk-accent);
  color: var(--fk-accent-text);
  font-weight: 700;
  font-size: 18px;
}
.flick-key.flick-confirm:hover:not(:disabled) { background: var(--fk-accent); filter: brightness(1.08); }
.flick-key.flick-confirm.is-pressed { background: var(--fk-accent); filter: brightness(0.85); color: var(--fk-accent-text); }

@media (max-width: 370px) {
  .flick-keypad { gap: 4px; padding: 6px; }
  .flick-key .fk-center { font-size: 21px; }
  .flick-key .fk-alt { font-size: 9px; }
  .flick-key.flick-modifier { font-size: 15px; }
  .flick-key.flick-confirm { font-size: 16px; }
}

/* ---- flick popup: a 3x3 cross shown over the pressed key ---- */
.flick-popup {
  position: fixed;
  z-index: 1001;
  box-sizing: border-box;
  width: 170px;
  height: 170px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  gap: 4px;
  pointer-events: none;
  user-select: none;
  -webkit-user-select: none;
}
.flick-popup[hidden] { display: none; }
.flick-cross {
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--fk-edge);
  border-radius: 8px;
  background: var(--fk-key);
  color: var(--fk-text);
  font-size: 26px;
  line-height: 1;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}
.flick-cross.fx-center { grid-area: 2 / 2; }
.flick-cross.fx-left { grid-area: 2 / 1; }
.flick-cross.fx-up { grid-area: 1 / 2; }
.flick-cross.fx-right { grid-area: 2 / 3; }
.flick-cross.fx-down { grid-area: 3 / 2; }
.flick-cross.empty { visibility: hidden; }
.flick-cross.active { background: var(--fk-accent); border-color: var(--fk-accent); color: var(--fk-accent-text); }

/* ---- the あ / ⌨ mode toggle ---- */
.flick-toggle {
  display: inline-flex;
  vertical-align: middle;
  margin-left: 6px;
  border: 1px solid var(--fk-edge);
  border-radius: 8px;
  overflow: hidden;
  background: var(--fk-bg);
}
.flick-toggle-btn {
  min-width: 44px;
  min-height: 44px;
  margin: 0;
  padding: 0 10px;
  border: 0;
  background: transparent;
  color: var(--fk-dim);
  font: inherit;
  font-size: 18px;
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
.flick-toggle-btn + .flick-toggle-btn { border-left: 1px solid var(--fk-key); }
.flick-toggle-btn.on { background: var(--fk-accent); color: var(--fk-accent-text); font-weight: 700; }
.flick-toggle-btn:focus-visible { outline: 2px solid var(--fk-accent); outline-offset: -2px; }

/* Only animate for people who have not asked for less motion. */
@media (prefers-reduced-motion: no-preference) {
  .flick-key,
  .flick-cross,
  .flick-toggle-btn { transition: background-color 0.08s linear, border-color 0.08s linear; }
}
@media (prefers-reduced-motion: reduce) {
  .flick-key,
  .flick-cross,
  .flick-toggle-btn { transition: none; }
}