/*
 * Reusable components: buttons, audio buttons, progress bars and rings,
 * dialogs, toasts, the mascot, confetti, notices and form controls.
 */

/* ---------- Buttons ---------- */

.btn {
  --btn-bg: var(--card);
  --btn-fg: var(--ink);
  --btn-border: var(--line);
  --btn-shadow: var(--shadow);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 9px 20px;
  border: 2px solid var(--btn-border);
  border-radius: 16px;
  background: var(--btn-bg);
  color: var(--btn-fg);
  box-shadow: 0 4px 0 var(--btn-shadow);
  font-weight: 800;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  user-select: none;
  transition: transform 0.08s ease, box-shadow 0.08s ease, filter 0.15s ease;
}

.btn .bi {
  align-items: center;
  text-align: center;
}

.btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 5px 0 var(--btn-shadow);
  filter: brightness(1.03);
}

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

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  filter: grayscale(0.35);
}

.btn-icon {
  font-size: 1.15em;
  line-height: 1;
}

.btn-primary {
  --btn-bg: var(--pink-deep);
  --btn-fg: #fff;
  --btn-border: var(--pink-deep);
  --btn-shadow: var(--pink-shadow);
}

.btn-mint {
  --btn-bg: var(--mint-deep);
  --btn-fg: #fff;
  --btn-border: var(--mint-deep);
  --btn-shadow: var(--mint-shadow);
}

.btn-butter {
  --btn-bg: var(--butter-deep);
  --btn-fg: #4f3b3b;
  --btn-border: var(--butter-deep);
  --btn-shadow: var(--butter-shadow);
}

.btn-danger {
  --btn-bg: var(--bad);
  --btn-fg: #fff;
  --btn-border: var(--bad);
  --btn-shadow: #c9435c;
}

.btn-ghost {
  --btn-bg: transparent;
  --btn-border: transparent;
  --btn-shadow: transparent;
  box-shadow: none;
}

.btn-ghost:hover:not(:disabled) {
  --btn-bg: var(--glass);
  --btn-border: var(--line);
  box-shadow: none;
}

.btn-big {
  min-height: 58px;
  padding: 11px 28px;
  font-size: 1.12rem;
  border-radius: 18px;
}

.btn-small {
  min-height: 38px;
  padding: 5px 13px;
  font-size: 0.92rem;
  border-radius: 12px;
  box-shadow: 0 3px 0 var(--btn-shadow);
}

.icon-btn {
  width: 44px;
  height: 44px;
  display: inline-grid;
  place-items: center;
  border-radius: 14px;
  border: 2px solid var(--line);
  background: var(--card);
  box-shadow: 0 3px 0 var(--shadow);
  font-size: 1.1rem;
  font-weight: 800;
  cursor: pointer;
  color: var(--ink-soft);
}

.icon-btn:hover {
  color: var(--ink);
}

.link-btn {
  background: none;
  border: none;
  padding: 2px 4px;
  color: var(--ink-soft);
  font-weight: 700;
  cursor: pointer;
  border-radius: 8px;
}

.link-btn:hover {
  color: var(--pink-deep);
  background: var(--pink-soft);
}

.key-hint {
  font-size: 0.8rem;
  color: var(--ink-faint);
  font-weight: 700;
}

/* ---------- Audio buttons ---------- */

.audio-btn {
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  display: inline-grid;
  place-items: center;
  padding: 0;
  border-radius: 50%;
  border: 2px solid var(--sky);
  background: var(--sky-soft);
  box-shadow: 0 4px 0 var(--sky-deep);
  font-size: 21px;
  line-height: 1;
  cursor: pointer;
  transition: transform 0.08s ease, box-shadow 0.08s ease;
}

.audio-btn:hover {
  transform: translateY(-1px) scale(1.04);
}

.audio-btn:active {
  transform: translateY(3px);
  box-shadow: 0 1px 0 var(--sky-deep);
}

.audio-btn.small {
  width: 34px;
  height: 34px;
  font-size: 15px;
  box-shadow: 0 3px 0 var(--sky-deep);
}

.audio-btn.big {
  width: 60px;
  height: 60px;
  font-size: 27px;
}

.audio-btn.huge {
  width: 118px;
  height: 118px;
  font-size: 52px;
  box-shadow: 0 7px 0 var(--sky-deep);
}

.audio-btn.slow {
  border-color: var(--mint);
  background: var(--mint-soft);
  box-shadow: 0 4px 0 var(--mint-deep);
}

.audio-btn.playing {
  animation: pulse 0.7s ease;
}

body.no-voice .audio-btn {
  filter: grayscale(1);
  opacity: 0.45;
}

@keyframes pulse {
  0% {
    box-shadow: 0 4px 0 var(--sky-deep), 0 0 0 0 rgba(79, 157, 230, 0.5);
  }
  100% {
    box-shadow: 0 4px 0 var(--sky-deep), 0 0 0 18px rgba(79, 157, 230, 0);
  }
}

/* ---------- Progress ---------- */

.bar {
  height: 14px;
  border-radius: 999px;
  background: var(--line);
  overflow: hidden;
}

.bar-fill {
  position: relative;
  height: 100%;
  border-radius: 999px;
  background: var(--tone, var(--pink));
  transition: width 0.45s cubic-bezier(0.3, 1.2, 0.5, 1);
}

.bar-fill::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 8px;
  right: 8px;
  height: 3px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.45);
}

.bar-pink {
  --tone: var(--pink-deep);
}

.bar-mint {
  --tone: var(--mint-deep);
}

.bar-butter {
  --tone: var(--butter-deep);
}

.bar-sky {
  --tone: var(--sky-deep);
}

.bar-lilac {
  --tone: var(--lilac-deep);
}

.ring {
  position: relative;
  flex-shrink: 0;
}

.ring svg {
  display: block;
}

.ring .ring-fill {
  transition: stroke-dashoffset 0.8s cubic-bezier(0.3, 1, 0.5, 1);
}

.ring-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.ring-num {
  font-family: var(--font-display);
  font-size: 1.9rem;
  line-height: 1;
}

.ring-sub {
  font-size: 0.8rem;
  color: var(--ink-soft);
  font-weight: 800;
}

.ring-emoji {
  font-size: 1.8rem;
}

/* ---------- Dialogs ---------- */

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(79, 59, 59, 0.35);
  opacity: 0;
  transition: opacity 0.18s ease;
}

.modal-backdrop.open {
  opacity: 1;
}

.modal {
  position: relative;
  width: min(520px, 100%);
  max-height: calc(100vh - 36px);
  overflow: auto;
  padding: 28px 26px 24px;
  background: var(--card);
  border: 2px solid var(--line);
  border-radius: 26px;
  box-shadow: 0 8px 0 var(--shadow), 0 24px 60px rgba(79, 59, 59, 0.18);
  transform: translateY(14px) scale(0.97);
  transition: transform 0.2s cubic-bezier(0.3, 1.3, 0.5, 1);
}

.modal-backdrop.open .modal {
  transform: none;
}

.modal-wide {
  width: min(720px, 100%);
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 38px;
  height: 38px;
}

.modal-title {
  padding-right: 44px;
  margin-bottom: 16px;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

/* ---------- Toasts ---------- */

.toasts {
  position: fixed;
  top: 16px;
  left: 50%;
  z-index: 200;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  pointer-events: none;
  width: max-content;
  max-width: calc(100vw - 32px);
}

.toast {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px 10px 16px;
  background: var(--card);
  border: 2px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 5px 0 var(--shadow), 0 12px 30px rgba(79, 59, 59, 0.12);
  transform: translateY(-16px);
  opacity: 0;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.toast.show {
  transform: none;
  opacity: 1;
}

.toast-icon {
  font-size: 1.4rem;
}

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

.toast-warn {
  border-color: var(--butter-deep);
  background: var(--butter-soft);
}

/* ---------- Mascot ---------- */

.mascot-wrap {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
}

.mascot {
  position: relative;
  cursor: pointer;
  transform-origin: 50% 92%;
  -webkit-tap-highlight-color: transparent;
}

.mascot svg {
  width: 100%;
  height: 100%;
  overflow: visible;
  transform-origin: 50% 92%;
}

.m-outfit {
  display: none;
}

[data-outfit='bow'] .m-outfit-bow,
[data-outfit='glasses'] .m-outfit-glasses,
[data-outfit='flower'] .m-outfit-flower,
[data-outfit='scarf'] .m-outfit-scarf,
[data-outfit='beret'] .m-outfit-beret,
[data-outfit='crown'] .m-outfit-crown,
[data-outfit='sunglasses'] .m-outfit-sunglasses,
[data-outfit='partyhat'] .m-outfit-partyhat,
[data-outfit='bowtie'] .m-outfit-bowtie,
[data-outfit='heartglasses'] .m-outfit-heartglasses,
[data-outfit='headphones'] .m-outfit-headphones,
[data-outfit='medal'] .m-outfit-medal,
[data-outfit='flowercrown'] .m-outfit-flowercrown,
[data-outfit='gradcap'] .m-outfit-gradcap {
  display: inline;
}

.mascot [data-show] {
  display: none;
}

.mascot[data-mood='idle'] [data-show~='idle'],
.mascot[data-mood='happy'] [data-show~='happy'],
.mascot[data-mood='oops'] [data-show~='oops'],
.mascot[data-mood='think'] [data-show~='think'],
.mascot[data-mood='sleepy'] [data-show~='sleepy'],
.mascot[data-mood='talk'] [data-show~='talk'] {
  display: inline;
}

.mascot.breathing svg {
  animation: breathe 3.4s ease-in-out infinite;
}

.mascot.hop {
  animation: hop 0.6s ease;
}

.mascot.squish {
  animation: squish 0.55s ease;
}

.mascot.wobble {
  animation: wobble 0.6s ease;
}

.m-ear-left {
  transform-origin: 41px 50px;
  animation: ear-left 5s ease-in-out infinite;
}

.m-ear-right {
  transform-origin: 79px 50px;
  animation: ear-right 5s ease-in-out infinite;
}

@keyframes breathe {
  0%,
  100% {
    transform: scale(1, 1);
  }
  50% {
    transform: scale(1.025, 0.975);
  }
}

@keyframes hop {
  0% {
    transform: translateY(0) scale(1, 1);
  }
  20% {
    transform: translateY(0) scale(1.12, 0.86);
  }
  45% {
    transform: translateY(-16px) scale(0.94, 1.08);
  }
  70% {
    transform: translateY(0) scale(1.08, 0.92);
  }
  100% {
    transform: translateY(0) scale(1, 1);
  }
}

@keyframes squish {
  0%,
  100% {
    transform: scale(1, 1);
  }
  30% {
    transform: scale(1.16, 0.84);
  }
  60% {
    transform: scale(0.93, 1.07);
  }
}

@keyframes wobble {
  0%,
  100% {
    transform: rotate(0);
  }
  20% {
    transform: rotate(-8deg);
  }
  40% {
    transform: rotate(6deg);
  }
  60% {
    transform: rotate(-4deg);
  }
  80% {
    transform: rotate(2deg);
  }
}

@keyframes ear-left {
  0%,
  90%,
  100% {
    transform: rotate(0);
  }
  94% {
    transform: rotate(-9deg);
  }
}

@keyframes ear-right {
  0%,
  45%,
  55%,
  100% {
    transform: rotate(0);
  }
  50% {
    transform: rotate(10deg);
  }
}

.bubble {
  position: absolute;
  bottom: calc(100% + 6px);
  left: 30%;
  z-index: 2;
  width: max-content;
  max-width: 240px;
  padding: 8px 13px;
  background: var(--card);
  border: 2px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 4px 0 var(--shadow);
  font-size: 1rem;
}

.bubble::after {
  content: '';
  position: absolute;
  left: 22px;
  bottom: -9px;
  width: 14px;
  height: 14px;
  background: var(--card);
  border-right: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
  transform: rotate(45deg);
}

.bubble.pop {
  animation: pop-in 0.3s cubic-bezier(0.3, 1.5, 0.5, 1);
}

@keyframes pop-in {
  from {
    transform: scale(0.6);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

.pop-in {
  animation: pop-in 0.45s cubic-bezier(0.3, 1.5, 0.5, 1) both;
}

/* ---------- Celebration ---------- */

.confetti {
  position: fixed;
  inset: 0;
  z-index: 300;
  overflow: hidden;
  pointer-events: none;
}

.confetti span {
  position: absolute;
  top: -48px;
  animation-name: fall;
  animation-timing-function: linear;
  animation-fill-mode: forwards;
}

@keyframes fall {
  to {
    transform: translate(var(--drift, 0), 112vh) rotate(var(--spin, 360deg));
  }
}

.float-points {
  position: fixed;
  z-index: 250;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--butter-deep);
  text-shadow: 0 2px 0 var(--card), 0 -2px 0 var(--card), 2px 0 0 var(--card), -2px 0 0 var(--card);
  pointer-events: none;
  animation: float-up 1s ease-out forwards;
}

@keyframes float-up {
  from {
    opacity: 1;
    margin-top: 0;
  }
  to {
    opacity: 0;
    margin-top: -56px;
  }
}

@keyframes shake {
  0%,
  100% {
    transform: translateX(0);
  }
  20% {
    transform: translateX(-7px);
  }
  40% {
    transform: translateX(6px);
  }
  60% {
    transform: translateX(-4px);
  }
  80% {
    transform: translateX(3px);
  }
}

/* ---------- Notices, chips, banners ---------- */

.notice {
  padding: 12px 16px;
  border-radius: 16px;
  background: var(--sky-soft);
  border: 2px solid var(--sky);
}

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

.notice-warn {
  background: var(--butter-soft);
  border-color: var(--butter-deep);
}

.voice-help p {
  margin-bottom: 0.4em;
}

.voice-help ul {
  margin: 0;
  padding-left: 20px;
}

.voice-help li {
  margin: 4px 0;
}

.banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 18px;
  font-size: 1.15rem;
  border: 2px solid;
  animation: pop-in 0.45s cubic-bezier(0.3, 1.5, 0.5, 1) both;
}

.banner-mint {
  background: var(--mint-soft);
  border-color: var(--mint);
}

.banner-lilac {
  background: var(--lilac-soft);
  border-color: var(--lilac);
}

.banner-pink {
  background: var(--pink-soft);
  border-color: var(--pink);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 2px solid var(--line);
  background: var(--card);
  font-weight: 700;
  cursor: pointer;
}

.chip:hover {
  border-color: var(--pink);
}

.chip.active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--bg);
}

.chip-count {
  min-width: 24px;
  padding: 0 6px;
  border-radius: 99px;
  background: var(--line);
  color: var(--ink);
  font-size: 0.8rem;
  text-align: center;
}

.chip.active .chip-count {
  background: rgba(255, 255, 255, 0.25);
  color: var(--bg);
}

:root[data-theme='dark'] .chip.active .chip-count {
  background: rgba(0, 0, 0, 0.16);
}

.new-badge {
  display: inline-flex;
  padding: 3px 12px;
  border-radius: 999px;
  background: var(--butter-soft);
  border: 2px solid var(--butter-deep);
  font-size: 0.85rem;
}

/* ---------- Example sentence ---------- */

.example {
  padding: 12px 16px;
  border-radius: 16px;
  background: var(--butter-soft);
  border: 2px dashed var(--butter-deep);
  text-align: left;
}

.example-ko {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.15rem;
  font-weight: 700;
}

.example-en {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* ---------- Form controls ---------- */

.toggle {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  cursor: pointer;
}

.toggle input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}

.toggle-track {
  position: relative;
  flex-shrink: 0;
  width: 52px;
  height: 30px;
  margin-top: 2px;
  border-radius: 999px;
  background: var(--line);
  border: 2px solid var(--shadow);
  transition: background 0.2s ease;
}

.toggle-knob {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--card);
  box-shadow: 0 2px 0 var(--shadow);
  transition: transform 0.2s cubic-bezier(0.3, 1.4, 0.5, 1);
}

.toggle input:checked + .toggle-track {
  background: var(--mint-deep);
  border-color: var(--mint-shadow);
}

.toggle input:checked + .toggle-track .toggle-knob {
  transform: translateX(22px);
}

.toggle input:focus-visible + .toggle-track {
  outline: 3px solid var(--sky-deep);
  outline-offset: 2px;
}

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

.segment {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 8px 14px;
  border-radius: 14px;
  border: 2px solid var(--line);
  background: var(--card);
  cursor: pointer;
  text-align: center;
}

.segment input {
  position: absolute;
  opacity: 0;
}

.segment.checked {
  border-color: var(--pink-deep);
  background: var(--pink-soft);
  box-shadow: 0 3px 0 var(--pink-deep);
}

.segment:focus-within {
  outline: 3px solid var(--sky-deep);
  outline-offset: 2px;
}

.segment-sub {
  font-size: 0.75rem;
  color: var(--ink-soft);
}

.goal-custom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  margin-top: 12px;
}

.goal-range {
  flex: 1 1 220px;
  accent-color: var(--pink-deep);
}

.goal-custom-value {
  min-width: 9.5em;
  font-weight: 800;
}

.select {
  min-height: 42px;
  max-width: 100%;
  padding: 6px 12px;
  border-radius: 12px;
  border: 2px solid var(--line);
  background: var(--card);
  font-weight: 700;
}