/*
 * In-game styles: the play frame, exercises (choice, tiles, typing,
 * sentences), the Korean keyboard, the feedback sheet and Speed Match.
 */

/* ---------- Play frame ---------- */

.play {
  max-width: 800px;
  min-height: 100vh;
  margin: 0 auto;
  padding: 18px 0 230px;
  display: flex;
  flex-direction: column;
}

.play-top {
  display: flex;
  align-items: center;
  gap: 14px;
}

.play-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1rem;
  flex-shrink: 0;
}

.play-progress {
  flex: 1;
}

.play-progress .bar {
  height: 18px;
}

.play-points {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--card);
  border: 2px solid var(--butter-deep);
  font-weight: 800;
  flex-shrink: 0;
}

.play-points.bump {
  animation: squish 0.45s ease;
}

.play-combo {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--pink-soft);
  border: 2px solid var(--pink-deep);
  color: var(--pink-shadow);
  font-weight: 800;
  flex-shrink: 0;
}

.play-combo.bump {
  animation: squish 0.45s ease;
}

.play-stage {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 28px;
}

/* Sits in the left margin, above the feedback sheet, so its reactions stay visible. */
.play-mascot {
  position: fixed;
  left: max(16px, calc(50vw - 640px));
  bottom: 22px;
  z-index: 31;
}

.play-mascot .bubble {
  left: -4px;
  max-width: 170px;
  font-size: 0.92rem;
}

.play-mascot .bubble::after {
  left: 34px;
}

/* ---------- Exercises ---------- */

.ex {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
  animation: ex-in 0.28s ease both;
}

@keyframes ex-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.ex-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 18px 7px 12px;
  border-radius: 999px;
  background: var(--card);
  border: 2px solid var(--line);
  box-shadow: 0 3px 0 var(--shadow);
  font-size: 1.1rem;
}

.ex-tag-icon {
  font-size: 1.3rem;
}

.ex-tag .bi {
  align-items: flex-start;
}

.ex-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  width: 100%;
  max-width: 620px;
}

.ex-actions .btn-big {
  min-width: 200px;
}

.prompt {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}

.prompt-ko {
  display: flex;
  align-items: center;
  gap: 14px;
}

.ko-word {
  font-size: clamp(42px, 8vw, 64px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: 0.02em;
}

.prompt-emoji {
  font-size: 66px;
  line-height: 1.1;
}

.prompt-en {
  font-size: 1.7rem;
  font-weight: 800;
  line-height: 1.25;
}

.prompt-sentence {
  max-width: 600px;
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1.3;
}

.prompt-listen {
  flex-direction: row;
  align-items: flex-end;
  gap: 16px;
}

/* Multiple choice */

.options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  width: 100%;
  max-width: 640px;
}

.option {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 78px;
  padding: 12px 16px 12px 52px;
  background: var(--card);
  border: 2px solid var(--line);
  border-radius: 20px;
  box-shadow: 0 5px 0 var(--shadow);
  font-size: 1.2rem;
  font-weight: 800;
  text-align: left;
  cursor: pointer;
  transition: transform 0.1s ease, border-color 0.1s ease;
}

.option-ko {
  font-size: 1.6rem;
}

.option:hover:not(:disabled) {
  transform: translateY(-2px);
  border-color: var(--pink);
}

.option:active:not(:disabled) {
  transform: translateY(3px);
  box-shadow: 0 2px 0 var(--shadow);
}

.option-num {
  position: absolute;
  left: 14px;
  top: 50%;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  transform: translateY(-50%);
  border: 2px solid var(--line);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--ink-faint);
}

.option:disabled {
  cursor: default;
}

.option:disabled:not(.correct):not(.wrong) {
  opacity: 0.55;
}

.option.correct {
  background: var(--good-soft);
  border-color: var(--good);
  box-shadow: 0 5px 0 var(--good);
  opacity: 1;
}

.option.wrong {
  background: var(--bad-soft);
  border-color: var(--bad);
  box-shadow: 0 5px 0 var(--bad);
  animation: shake 0.4s ease;
}

/* New word card */

.intro-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 100%;
  max-width: 560px;
  padding: 28px 26px 24px;
  text-align: center;
  background: var(--card);
  border: 2px solid var(--line);
  border-radius: 28px;
  box-shadow: 0 7px 0 var(--shadow);
}

.intro-emoji {
  font-size: 58px;
  line-height: 1.1;
}

.intro-word {
  display: flex;
  align-items: center;
  gap: 14px;
}

.intro-pron {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--sky-deep);
}

.intro-rom {
  font-style: italic;
  color: var(--ink-soft);
}

.intro-meaning {
  font-size: 1.5rem;
  font-weight: 800;
}

.intro-dict {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 12px;
  border-radius: 99px;
  background: var(--lilac-soft);
  font-size: 0.95rem;
}

.intro-note {
  margin: 4px 0 0;
  padding: 10px 14px;
  border-radius: 14px;
  background: var(--sky-soft);
  font-size: 0.97rem;
  text-align: left;
}

.intro-card .example {
  width: 100%;
  margin-top: 4px;
}

/* Build the word (syllable tiles) */

.slots {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 26px;
}

.slot-group {
  display: flex;
  gap: 8px;
}

.slot {
  display: grid;
  place-items: center;
  width: 66px;
  height: 66px;
  border: 3px dashed var(--ink-faint);
  border-radius: 16px;
  background: var(--glass);
  font-family: var(--font-ko);
  font-size: 30px;
  font-weight: 800;
}

.slot.filled {
  border: 2px solid var(--pink);
  background: var(--card);
  box-shadow: 0 4px 0 var(--pink);
  cursor: pointer;
  animation: pop-in 0.2s ease;
}

.slots.correct .slot {
  border-color: var(--good);
  background: var(--good-soft);
  box-shadow: 0 4px 0 var(--good);
}

.slots.wrong .slot {
  border-color: var(--bad);
  background: var(--bad-soft);
  box-shadow: 0 4px 0 var(--bad);
}

.slots.wrong {
  animation: shake 0.4s ease;
}

.bank {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  max-width: 600px;
}

.tile {
  min-width: 62px;
  height: 62px;
  padding: 0 12px;
  background: var(--butter-soft);
  border: 2px solid var(--butter-deep);
  border-radius: 16px;
  box-shadow: 0 4px 0 var(--butter-shadow);
  font-size: 28px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.08s ease;
}

.tile:hover:not(:disabled) {
  transform: translateY(-2px);
}

.tile:active:not(:disabled) {
  transform: translateY(3px);
  box-shadow: 0 1px 0 var(--butter-shadow);
}

.tile.used {
  visibility: hidden;
}

/* Sentence builder */

.strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  width: 100%;
  max-width: 660px;
  min-height: 82px;
  padding: 12px 14px;
  background:
    repeating-linear-gradient(transparent 0 38px, var(--line) 38px 40px),
    var(--card);
  border: 2px solid var(--line);
  border-radius: 20px;
}

.strip-placeholder {
  color: var(--ink-faint);
  font-size: 0.95rem;
}

.strip.correct {
  border-color: var(--good);
  background: var(--good-soft);
}

.strip.wrong {
  border-color: var(--bad);
  background: var(--bad-soft);
  animation: shake 0.4s ease;
}

.bank-words {
  max-width: 660px;
}

.word-tile {
  padding: 10px 16px;
  background: var(--card);
  border: 2px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 4px 0 var(--shadow);
  font-size: 1.35rem;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.08s ease;
}

.word-tile:hover:not(:disabled) {
  transform: translateY(-2px);
  border-color: var(--mint);
}

.word-tile.placed {
  background: var(--mint-soft);
  border-color: var(--mint);
  box-shadow: 0 4px 0 var(--mint-deep);
  animation: pop-in 0.2s ease;
}

.word-tile.used {
  visibility: hidden;
}

.word-tile:disabled {
  cursor: default;
}

/* Typing */

.type-display {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: min(560px, 100%);
  min-height: 78px;
  padding: 8px 20px;
  background: var(--card);
  border: 3px solid var(--line);
  border-radius: 20px;
  box-shadow: 0 5px 0 var(--shadow);
  font-size: 2.3rem;
  font-weight: 800;
}

.type-display.empty::before {
  content: attr(data-placeholder);
  color: var(--ink-faint);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
}

.caret {
  width: 3px;
  height: 1.1em;
  margin-left: 3px;
  border-radius: 2px;
  background: var(--pink-deep);
  animation: blink 1.05s steps(1) infinite;
}

.type-display.empty .caret {
  margin-left: 8px;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

.type-display.correct {
  border-color: var(--good);
  background: var(--good-soft);
}

.type-display.almost {
  border-color: var(--almost);
  background: var(--almost-soft);
}

.type-display.wrong {
  border-color: var(--bad);
  background: var(--bad-soft);
}

.type-display.correct .caret,
.type-display.almost .caret,
.type-display.wrong .caret {
  display: none;
}

.type-display.nudge {
  animation: shake 0.35s ease;
}

.type-tools {
  display: flex;
  gap: 8px;
  margin-top: -8px;
}

.type-tip {
  margin: -8px 0 0;
  font-size: 0.85rem;
  color: var(--ink-soft);
  text-align: center;
}

/* ---------- Korean keyboard ---------- */

.keyboard {
  display: flex;
  flex-direction: column;
  gap: 7px;
  width: 100%;
  max-width: 660px;
  padding: 12px;
  background: var(--card);
  border: 2px solid var(--line);
  border-radius: 22px;
  box-shadow: 0 6px 0 var(--shadow);
  user-select: none;
}

.kb-row {
  display: flex;
  justify-content: center;
  gap: 6px;
}

.kb-row-2 {
  padding: 0 3%;
}

.kb-key {
  position: relative;
  flex: 1;
  max-width: 58px;
  height: 54px;
  padding: 0;
  border: 2px solid var(--line);
  border-radius: 12px;
  background: var(--card);
  box-shadow: 0 3px 0 var(--shadow);
  font-family: var(--font-ko);
  font-size: 1.4rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.06s ease, box-shadow 0.06s ease;
}

.kb-key.consonant {
  background: var(--pink-soft);
  border-color: var(--pink);
  box-shadow: 0 3px 0 var(--pink);
}

.kb-key.vowel {
  background: var(--mint-soft);
  border-color: var(--mint);
  box-shadow: 0 3px 0 var(--mint-deep);
}

.kb-key:hover:not(:disabled) {
  filter: brightness(1.04);
  transform: translateY(-1px);
}

.kb-key:active:not(:disabled),
.kb-key.pressed {
  transform: translateY(3px);
  box-shadow: none;
}

.kb-key.pressed {
  filter: brightness(0.92);
}

.kb-hint {
  position: absolute;
  right: 5px;
  bottom: 2px;
  font-family: var(--font-body);
  font-size: 0.62rem;
  font-weight: 800;
  color: var(--ink-faint);
  text-transform: uppercase;
}

.kb-shifted {
  position: absolute;
  left: 5px;
  top: 1px;
  font-size: 0.7rem;
  color: var(--ink-soft);
}

.keyboard.shifted .kb-key.has-shift {
  background: var(--butter-soft);
  border-color: var(--butter-deep);
  box-shadow: 0 3px 0 var(--butter-shadow);
}

.keyboard.shifted .kb-key.has-shift .kb-shifted {
  visibility: hidden;
}

.kb-wide {
  flex: 1.5;
  max-width: 88px;
  font-family: var(--font-body);
}

.kb-shift[aria-pressed='true'] {
  background: var(--butter-soft);
  border-color: var(--butter-deep);
}

.kb-space {
  flex: 1;
  max-width: 340px;
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--ink-soft);
}

.keyboard.disabled {
  opacity: 0.55;
}

/* ---------- Feedback sheet ---------- */

.play-feedback {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 30;
  pointer-events: none;
}

.feedback {
  max-height: 72vh;
  overflow: auto;
  padding: 18px 20px 20px;
  border-top: 3px solid;
  pointer-events: auto;
  transform: translateY(100%);
  transition: transform 0.28s cubic-bezier(0.25, 1.15, 0.4, 1);
  box-shadow: 0 -10px 30px rgba(79, 59, 59, 0.1);
}

.feedback.open {
  transform: none;
}

.feedback-good {
  background: var(--good-soft);
  border-color: var(--good);
}

.feedback-almost {
  background: var(--almost-soft);
  border-color: var(--almost);
}

.feedback-bad {
  background: var(--bad-soft);
  border-color: var(--bad);
}

.feedback-inner {
  display: grid;
  gap: 10px;
  max-width: 800px;
  margin: 0 auto;
}

.feedback-head {
  display: flex;
  align-items: center;
  gap: 12px;
}

.feedback-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  color: #fff;
  font-size: 1.3rem;
  font-weight: 900;
  background: var(--good);
}

.feedback-almost .feedback-icon {
  background: var(--almost);
}

.feedback-bad .feedback-icon {
  background: var(--bad);
}

.feedback-title {
  margin: 0;
  font-size: 1.45rem;
}

.feedback-good .feedback-title {
  color: var(--good-ink);
}

.feedback-almost .feedback-title {
  color: var(--almost-ink);
}

.feedback-bad .feedback-title {
  color: var(--bad-ink);
}

.feedback-points {
  margin-left: auto;
  padding: 4px 14px;
  border-radius: 999px;
  background: var(--card);
  font-weight: 800;
}

.feedback-body {
  display: grid;
  gap: 8px;
}

.fb-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
}

.fb-label {
  display: inline-flex;
  padding: 2px 10px;
  border-radius: 10px;
  background: var(--glass);
  font-size: 0.85rem;
}

.fb-ko {
  font-size: 1.5rem;
  font-weight: 800;
}

.fb-ko mark {
  padding: 0 2px;
  border-radius: 6px;
  background: var(--butter);
  color: #4f3b3b;
}

.fb-en {
  font-weight: 700;
  color: var(--ink-soft);
}

.fb-pron {
  font-weight: 700;
  color: var(--sky-deep);
}

.fb-rom {
  font-style: italic;
  color: var(--ink-soft);
}

.fb-en-line {
  font-weight: 700;
  color: var(--ink-soft);
}

.fb-tip {
  flex-wrap: nowrap;
  align-items: flex-start;
  padding: 8px 12px;
  border-radius: 14px;
  background: var(--glass);
  font-size: 0.97rem;
}

.fb-tip-icon {
  flex-shrink: 0;
}

.fb-again {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin: 0;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.feedback .example {
  background: var(--glass);
}

.feedback-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;
}

.feedback-actions .btn-big {
  min-width: 200px;
}

.gloss {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.gloss-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 6px 12px;
  border-radius: 14px;
  background: var(--glass);
}

.gloss-ko {
  font-size: 1.15rem;
  font-weight: 800;
}

.gloss-en {
  font-size: 0.78rem;
  color: var(--ink-soft);
  font-weight: 700;
}

/* ---------- Empty / locked state ---------- */

.empty-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  width: min(520px, 100%);
  margin-top: 30px;
  padding: 30px;
  text-align: center;
  background: var(--card);
  border: 2px solid var(--line);
  border-radius: 28px;
  box-shadow: 0 7px 0 var(--shadow);
}

.empty-card h2 {
  margin: 0;
}

.empty-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

/* ---------- Speed Match ---------- */

.ex-match {
  gap: 18px;
}

/* Speed Match shows its own timer instead of a progress bar. */
.game-speed-match .play-progress .bar {
  visibility: hidden;
}

.match-hud {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  max-width: 660px;
}

.timer {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.2rem;
}

.timer-track {
  flex: 1;
  height: 16px;
  border-radius: 999px;
  background: var(--line);
  overflow: hidden;
}

.timer-fill {
  width: 100%;
  height: 100%;
  border-radius: 999px;
  background: var(--butter-deep);
}

.timer.hurry .timer-fill {
  background: var(--bad);
}

.timer.hurry .timer-text {
  color: var(--bad);
  animation: squish 1s ease infinite;
}

.timer-text {
  min-width: 32px;
  font-family: var(--font-display);
  font-size: 1.5rem;
  text-align: right;
}

.hud-chip {
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--card);
  border: 2px solid var(--line);
  font-weight: 800;
}

.hud-chip.combo {
  border-color: var(--butter-deep);
}

.match-area {
  position: relative;
  width: 100%;
  max-width: 660px;
}

.match-board {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.match-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.match-tile {
  min-height: 66px;
  padding: 10px 14px;
  border-radius: 18px;
  border: 2px solid var(--line);
  background: var(--card);
  box-shadow: 0 5px 0 var(--shadow);
  font-weight: 800;
  font-size: 1.1rem;
  cursor: pointer;
  transition: transform 0.08s ease, opacity 0.2s ease;
}

.match-tile:empty {
  visibility: hidden;
}

.match-tile.left {
  font-size: 1.5rem;
  background: var(--pink-soft);
  border-color: var(--pink);
  box-shadow: 0 5px 0 var(--pink);
}

.match-tile.right {
  background: var(--mint-soft);
  border-color: var(--mint);
  box-shadow: 0 5px 0 var(--mint-deep);
}

.match-tile:hover {
  transform: translateY(-2px);
}

.match-tile.selected {
  transform: translateY(-3px) scale(1.03);
  border-color: var(--sky-deep);
  box-shadow: 0 5px 0 var(--sky-deep), 0 0 0 4px var(--sky-soft);
}

.match-tile.matched {
  transform: scale(0.85);
  opacity: 0;
  background: var(--good-soft);
  border-color: var(--good);
}

.match-tile.miss {
  animation: shake 0.4s ease;
  border-color: var(--bad);
}

.match-tile.enter {
  animation: pop-in 0.25s ease;
}

.match-intro,
.match-over {
  position: absolute;
  inset: -8px;
  display: grid;
  place-items: center;
  border-radius: 24px;
  background: var(--overlay-bg);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
}

.match-intro-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  max-width: 420px;
  padding: 26px;
  text-align: center;
  background: var(--card);
  border: 2px solid var(--butter-deep);
  border-radius: 26px;
  box-shadow: 0 6px 0 var(--butter-shadow);
}

.match-intro-card h2 {
  margin: 0;
}

.match-intro-card p {
  margin: 0;
  color: var(--ink-soft);
}

.match-over span {
  font-size: 2.2rem;
  animation: pop-in 0.4s cubic-bezier(0.3, 1.5, 0.5, 1);
}

.match-board.over {
  filter: grayscale(0.4);
}

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

@media (max-width: 1100px) {
  .play-mascot {
    display: none;
  }
}

@media (max-width: 700px) {
  .play {
    padding: 12px 0 260px;
  }

  .play-title {
    display: none;
  }

  .kb-key {
    height: 46px;
    font-size: 1.15rem;
    border-radius: 9px;
  }

  .kb-row {
    gap: 4px;
  }

  .keyboard {
    padding: 8px 6px;
  }

  .kb-hint,
  .kb-shifted {
    font-size: 0.55rem;
  }

  .feedback-actions .key-hint,
  .ex-actions .key-hint {
    display: none;
  }
}

@media (max-width: 520px) {
  .options {
    grid-template-columns: 1fr;
  }

  .option {
    min-height: 62px;
  }

  .slot {
    width: 54px;
    height: 54px;
    font-size: 25px;
  }

  .tile {
    min-width: 54px;
    height: 54px;
    font-size: 24px;
  }

  .ex-actions .btn-big,
  .feedback-actions .btn-big {
    width: 100%;
    min-width: 0;
  }

  .match-tile.left {
    font-size: 1.25rem;
  }

  .match-tile {
    font-size: 0.95rem;
  }
}