:root {
  color-scheme: dark;
  --bg: #050505;
  --panel: #171717;
  --panel-2: #202020;
  --line: #3f3f46;
  --text: #f5f5f4;
  --muted: #b8bcc7;
  --soft: #8b93a3;
  --accent: #f8c86a;
  --accent-2: #95d5b2;
  --danger: #ff8a80;
  --radius: 8px;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "YuGothic", "Noto Sans JP", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    radial-gradient(circle at 20% 0%, rgba(248, 200, 106, 0.13), transparent 28rem),
    linear-gradient(180deg, #111 0%, var(--bg) 26rem);
  background-size: 100% 100%, 28px 28px, 100% 100%, 100% 100%;
  color: var(--text);
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.shell {
  width: min(100%, 520px);
  min-height: 100vh;
  margin: 0 auto;
  padding: 24px 18px 40px;
  background: rgba(0, 0, 0, 0.78);
  border-inline: 1px solid rgba(255, 255, 255, 0.06);
}

.screen {
  display: none;
}

.screen.is-active {
  display: block;
}

.app-header,
.screen-header {
  padding: 14px 2px 22px;
}

.screen-header.compact {
  padding-bottom: 14px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 8px;
  font-size: clamp(2rem, 12vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: 0;
}

.app-header h1 {
  font-size: clamp(1.9rem, 8.2vw, 3.2rem);
  white-space: nowrap;
}

h2 {
  margin-bottom: 0;
  font-size: 1.2rem;
  letter-spacing: 0;
}

.lead,
.subcopy {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.7;
}

.panel {
  padding: 22px;
  background: linear-gradient(145deg, var(--panel-2), #111);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.35);
}

.hero-panel {
  display: grid;
  gap: 22px;
}

.game-panel {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(145deg, #222, #101010 64%, #090909);
  background-size: 18px 18px, 18px 18px, 100% 100%;
}

.game-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, transparent 0 48%, rgba(255, 255, 255, 0.04) 50%, transparent 52% 100%);
  background-size: 100% 8px;
  opacity: 0.36;
}

.game-stage {
  position: relative;
  min-height: 260px;
  display: grid;
  place-items: center;
  padding: 26px 14px 32px;
  border: 1px solid rgba(248, 200, 106, 0.32);
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.42);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.05),
    inset 0 -18px 34px rgba(0, 0, 0, 0.35);
}

.game-title {
  display: grid;
  gap: 8px;
  text-align: center;
  text-shadow: 0 3px 0 #000, 0 0 28px rgba(248, 200, 106, 0.22);
  animation: titleFloat 2.4s ease-in-out infinite;
}

.game-title span {
  color: var(--muted);
  font-size: clamp(1.1rem, 5vw, 1.5rem);
  font-weight: 800;
}

.game-title strong {
  color: var(--text);
  font-size: clamp(2.4rem, 13vw, 4rem);
  line-height: 0.95;
  letter-spacing: 0;
}

.clear-stage {
  min-height: 230px;
}

.clear-title strong {
  font-size: clamp(1.9rem, 8.4vw, 3.2rem);
  line-height: 1.15;
}

.clear-title span {
  color: var(--accent-2);
  font-family: "SFMono-Regular", Consolas, monospace;
}

.clear-badge {
  position: absolute;
  right: 18px;
  bottom: 16px;
  padding: 5px 9px;
  border: 1px solid rgba(149, 213, 178, 0.45);
  border-radius: var(--radius);
  color: var(--accent-2);
  background: rgba(149, 213, 178, 0.1);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.78rem;
  font-weight: 800;
  animation: blinkPixel 1.6s infinite;
}

.loading-steps {
  position: absolute;
  right: 18px;
  bottom: 16px;
  display: flex;
  gap: 2px;
  color: var(--accent);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-weight: 800;
}

.loading-label {
  margin-right: 4px;
  color: var(--muted);
  font-size: 0.78rem;
}

.loading-dot {
  opacity: 0.18;
  transform: translateY(4px);
  animation: loadingStep 1.5s steps(1, end) infinite;
}

.loading-dot:nth-child(3) {
  animation-delay: 0.5s;
}

.loading-dot:nth-child(4) {
  animation-delay: 1s;
}

.pixel-stars span,
.pixel-bag span {
  position: absolute;
  display: block;
  width: 8px;
  height: 8px;
  background: var(--accent);
  box-shadow: 0 0 14px rgba(248, 200, 106, 0.7);
}

.pixel-stars span:nth-child(1) {
  top: 24px;
  left: 28px;
  animation: blinkPixel 1.8s infinite;
}

.pixel-stars span:nth-child(2) {
  top: 58px;
  right: 42px;
  background: var(--accent-2);
  animation: blinkPixel 2.2s 0.4s infinite;
}

.pixel-stars span:nth-child(3) {
  right: 92px;
  bottom: 78px;
  animation: blinkPixel 2s 0.8s infinite;
}

.pixel-stars span:nth-child(4) {
  left: 72px;
  bottom: 42px;
  background: #c8ced9;
  animation: blinkPixel 1.6s 0.2s infinite;
}

.pixel-bag span {
  left: 22px;
  bottom: 22px;
  background: #8f6b3c;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.18);
}

.pixel-bag span:nth-child(2) {
  left: 30px;
  bottom: 30px;
  background: #f8c86a;
}

.pixel-bag span:nth-child(3) {
  left: 38px;
  bottom: 22px;
  background: #8f6b3c;
}

.ascii-box {
  overflow: hidden;
  margin: 0;
  color: #c8ced9;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: clamp(0.82rem, 3.7vw, 1.05rem);
  line-height: 1.65;
  white-space: pre;
}

.primary-action,
.secondary-action,
.back-button,
.option-card,
.add-row button,
.suggestion-button {
  min-height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  color: var(--text);
}

.primary-action {
  width: 100%;
  background: var(--text);
  color: #070707;
  font-weight: 800;
}

.primary-action:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.secondary-action,
.back-button,
.suggestion-button {
  background: transparent;
}

.full {
  width: 100%;
}

.back-button {
  min-height: 40px;
  padding: 0 14px;
  color: var(--muted);
}

.draft-resume {
  display: flex;
  align-items: stretch;
  gap: 8px;
  margin-top: 20px;
}

.draft-resume[hidden] {
  display: none;
}

.draft-main {
  flex: 1;
  display: grid;
  gap: 6px;
  padding: 16px;
  text-align: left;
  border: 1px solid rgba(248, 200, 106, 0.4);
  border-radius: var(--radius);
  background: rgba(248, 200, 106, 0.08);
  color: var(--text);
  cursor: pointer;
  transition: transform 140ms ease, border-color 160ms ease, box-shadow 200ms ease, background 200ms ease;
}

.draft-main:hover {
  transform: translateY(-2px);
  border-color: rgba(248, 200, 106, 0.65);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.4);
}

.draft-main:active {
  transform: translateY(0) scale(0.99);
}

.draft-tag {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
}

.draft-main strong {
  color: var(--text);
}

.draft-detail {
  color: var(--muted);
  font-size: 0.9rem;
}

.draft-dismiss {
  flex: none;
  width: 44px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: transparent;
  color: var(--soft);
  font-size: 1.2rem;
  cursor: pointer;
  transition: color 140ms ease, border-color 140ms ease;
}

.draft-dismiss:hover {
  color: var(--danger);
  border-color: rgba(255, 138, 128, 0.4);
}

.section-block {
  margin-top: 30px;
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  color: var(--muted);
}

.saved-list,
.check-stack,
.list-area {
  display: grid;
  gap: 10px;
}

.empty-state,
.saved-card,
.check-row,
.category {
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.045);
}

.empty-state,
.saved-card {
  padding: 16px;
  color: var(--muted);
}

.saved-card {
  display: grid;
  gap: 10px;
  text-align: left;
}

.saved-card strong {
  color: var(--text);
}

.saved-card span {
  color: var(--soft);
  font-size: 0.9rem;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(0, 0, 0, 0.7);
}

.modal-overlay[hidden] {
  display: none;
}

.modal-card {
  width: 100%;
  max-width: 420px;
  display: grid;
  gap: 14px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: var(--panel);
}

.modal-card h2 {
  font-size: 1.1rem;
}

.modal-desc {
  color: var(--soft);
  font-size: 0.9rem;
  line-height: 1.6;
}

.modal-options {
  display: grid;
  gap: 10px;
}

.modal-option {
  display: grid;
  gap: 8px;
  padding: 14px 16px;
  text-align: left;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.045);
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.modal-option:hover {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.07);
}

.modal-option strong {
  color: var(--text);
}

.modal-option span {
  color: var(--soft);
  font-size: 0.9rem;
}

.option-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.option-card {
  min-height: 96px;
  background: linear-gradient(145deg, #222, #121212);
  font-size: 1.16rem;
  font-weight: 700;
}

.option-card.is-selected {
  border-color: rgba(255, 255, 255, 0.35);
  background: linear-gradient(145deg, #2d2d2d, #181818);
}

.check-row {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 12px;
  align-items: center;
  padding: 15px;
  cursor: pointer;
  transition: background 140ms ease;
}

.check-row:hover {
  background: rgba(255, 255, 255, 0.04);
}

.check-row input {
  width: 20px;
  height: 20px;
  accent-color: var(--accent-2);
}

.check-row span {
  cursor: pointer;
}

.progress-box {
  position: sticky;
  top: 10px;
  z-index: 10;
  display: grid;
  gap: 12px;
  margin-bottom: 18px;
  padding: 16px;
  border: 1px solid rgba(149, 213, 178, 0.22);
  border-radius: var(--radius);
  background: rgba(16, 24, 20, 0.94);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(10px);
  transition: box-shadow 220ms ease, border-color 220ms ease, transform 220ms ease;
}

/* スクロールで上部に固定されたときの浮き上がり演出 */
.progress-box.is-stuck {
  transform: scale(1.01);
  border-color: rgba(149, 213, 178, 0.45);
  box-shadow:
    0 0 0 1px rgba(149, 213, 178, 0.25),
    0 16px 34px rgba(0, 0, 0, 0.5);
}

.progress-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
}

.progress-count {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.progress-box strong {
  color: var(--text);
  font-size: 1.4rem;
}

.progress-percent {
  font-size: 1.7rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--accent-2);
  text-shadow: 0 0 14px rgba(149, 213, 178, 0.35);
  transition: color 240ms ease, text-shadow 240ms ease, transform 200ms ease;
}

.progress-track {
  position: relative;
  overflow: visible;
  height: 14px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.5);
}

.progress-track > span {
  position: relative;
  display: block;
  width: 0;
  height: 100%;
  border-radius: 999px;
  /* フローするグラデーション */
  background: linear-gradient(
    100deg,
    #6fbf95 0%,
    var(--accent-2) 30%,
    #cdeede 50%,
    var(--accent-2) 70%,
    #6fbf95 100%
  );
  background-size: 250% 100%;
  animation: progressFlow 2.6s linear infinite;
  box-shadow:
    0 0 12px rgba(149, 213, 178, 0.55),
    0 0 4px rgba(149, 213, 178, 0.8);
  transition: width 420ms cubic-bezier(0.22, 0.85, 0.24, 1);
}

.category {
  overflow: hidden;
}

.category h2 {
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.06);
  font-size: 1rem;
}

.item-row {
  display: grid;
  grid-template-columns: 24px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 13px 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  cursor: pointer;
  transition: background 140ms ease;
}

.item-row:hover {
  background: rgba(255, 255, 255, 0.04);
}

.item-row input {
  width: 19px;
  height: 19px;
  accent-color: var(--accent-2);
}

.item-row label {
  cursor: pointer;
}

.item-row.is-checked label {
  color: var(--soft);
  text-decoration: line-through;
}

.delete-button {
  min-width: 36px;
  min-height: 36px;
  border: 0;
  border-radius: var(--radius);
  background: transparent;
  color: var(--danger);
  cursor: pointer;
}

.add-form,
.more-nights-form {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.more-nights-form[hidden] {
  display: none;
}

.add-form label,
.more-nights-form label {
  color: var(--muted);
  font-weight: 700;
}

.add-row,
.more-nights-row {
  display: grid;
  grid-template-columns: 1fr 84px;
  gap: 10px;
}

.add-row input,
.more-nights-row input {
  width: 100%;
  min-width: 0;
  min-height: 48px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: #101010;
  color: var(--text);
}

.add-row button,
.more-nights-row button {
  background: #242424;
}

.suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 20px;
}

.suggestion-button {
  min-height: 38px;
  padding: 0 12px;
  color: var(--muted);
}

.history-block {
  display: grid;
  gap: 10px;
  margin: 2px 0 20px;
}

.history-block h2 {
  color: var(--muted);
  font-size: 1rem;
}

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

.save-name-field {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-weight: 700;
}

.save-name-field input {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: #101010;
  color: var(--text);
}


.done-panel {
  display: grid;
  gap: 14px;
}

/* ===== motion polish ===== */
.screen.is-active > * {
  animation: contentRise 460ms both cubic-bezier(0.22, 0.85, 0.24, 1);
}

.screen.is-active > *:nth-child(1) {
  animation-delay: 20ms;
}

.screen.is-active > *:nth-child(2) {
  animation-delay: 80ms;
}

.screen.is-active > *:nth-child(3) {
  animation-delay: 140ms;
}

.screen.is-active > *:nth-child(4) {
  animation-delay: 200ms;
}

.screen.is-active > *:nth-child(n + 5) {
  animation-delay: 250ms;
}

.primary-action,
.secondary-action {
  transition: transform 130ms ease, box-shadow 200ms ease, opacity 160ms ease;
}

.primary-action:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.42);
}

.primary-action:active:not(:disabled) {
  transform: translateY(0);
}

.option-card {
  transition: transform 130ms ease, box-shadow 200ms ease, border-color 160ms ease, background 200ms ease;
}

.option-card:hover {
  transform: translateY(-2px);
  border-color: rgba(248, 200, 106, 0.4);
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.38);
}

.option-card:active {
  transform: translateY(0) scale(0.99);
}

.option-card.is-selected {
  box-shadow: 0 0 0 1px rgba(248, 200, 106, 0.4), 0 0 24px rgba(248, 200, 106, 0.16);
}

.item-row input:checked,
.check-row input:checked {
  animation: checkPop 260ms ease;
}

.item-row label {
  transition: color 180ms ease;
}

.progress-track > span {
  box-shadow: 0 0 10px rgba(149, 213, 178, 0.5);
}

/* ===== rich motion ===== */

/* 星空がゆっくり流れる背景 */
.shell {
  position: relative;
}

.shell::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle, rgba(248, 200, 106, 0.2) 1px, transparent 1.6px),
    radial-gradient(circle, rgba(255, 255, 255, 0.13) 1px, transparent 1.6px);
  background-size: 170px 170px, 95px 95px;
  animation: starDrift 140s linear infinite;
}

/* ゲームステージを横切る光のスイープ */
.game-stage {
  overflow: hidden;
}

.game-stage::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(115deg, transparent 42%, rgba(255, 255, 255, 0.075) 50%, transparent 58%);
  background-size: 260% 100%;
  animation: stageSweep 5.6s ease-in-out infinite;
}

/* ピクセルバッグが時々ぴょこっと跳ねる */
.pixel-bag span {
  animation: bagHop 3.2s ease-in-out infinite;
}

.pixel-bag span:nth-child(2) {
  animation-delay: 0.1s;
}

.pixel-bag span:nth-child(3) {
  animation-delay: 0.2s;
}

/* ヒーローボタン：ゲームメニュー風の点滅カーソル＋呼吸グロー */
.hero-panel .primary-action::before {
  content: "▶ ";
  display: inline-block;
  animation: cursorBlink 1.1s step-end infinite;
}

.hero-panel .primary-action {
  animation: heroBreath 2.8s ease-in-out infinite;
}

/* STEPラベルにターミナル風カーソル */
.screen-header .eyebrow::after {
  content: "_";
  margin-left: 2px;
  animation: cursorBlink 1.2s step-end infinite;
}

/* いつもの支度カード：ホバーで浮く */
.saved-card {
  transition: transform 140ms ease, border-color 160ms ease, box-shadow 200ms ease, background 200ms ease;
}

.saved-card:hover {
  transform: translateY(-2px);
  border-color: rgba(248, 200, 106, 0.45);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.4);
}

.saved-card:active {
  transform: translateY(0) scale(0.985);
}

/* 泊数カード・初回設定の行：順番にポップして登場 */
.screen.is-active .option-card {
  animation: popIn 340ms both cubic-bezier(0.2, 0.9, 0.3, 1.35);
}

.screen.is-active .option-card:nth-child(1) { animation-delay: 70ms; }
.screen.is-active .option-card:nth-child(2) { animation-delay: 130ms; }
.screen.is-active .option-card:nth-child(3) { animation-delay: 190ms; }
.screen.is-active .option-card:nth-child(4) { animation-delay: 250ms; }
.screen.is-active .option-card:nth-child(5) { animation-delay: 310ms; }

.screen.is-active .check-row {
  animation: popIn 320ms both cubic-bezier(0.2, 0.9, 0.3, 1.35);
}

.screen.is-active .check-row:nth-child(1) { animation-delay: 90ms; }
.screen.is-active .check-row:nth-child(2) { animation-delay: 150ms; }
.screen.is-active .check-row:nth-child(3) { animation-delay: 210ms; }
.screen.is-active .check-row:nth-child(4) { animation-delay: 270ms; }

/* ===== リッチなプログレスバー ===== */
.progress-track > span {
  overflow: hidden;
}

/* 流れる光沢 */
.progress-track > span::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.55), transparent);
  transform: translateX(-130%);
  animation: progressSheen 1.8s ease-in-out infinite;
}

/* 先端の明るいヘッド */
.progress-cap {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 18px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.95));
  filter: blur(0.5px);
}

/* 火花レイヤー（トラックの外へ飛べるよう overflow は visible） */
.progress-sparks {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: visible;
}

.spark {
  position: absolute;
  top: 50%;
  width: 6px;
  height: 6px;
  margin: -3px 0 0 -3px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 8px rgba(149, 213, 178, 0.95);
  opacity: 0;
  animation: sparkFly var(--dur, 0.7s) cubic-bezier(0.2, 0.7, 0.3, 1) var(--delay, 0s) forwards;
}

.spark.gold {
  background: var(--accent);
  box-shadow: 0 0 8px rgba(248, 200, 106, 0.95);
}

.progress-count strong {
  display: inline-block;
}

.progress-count strong.pop {
  animation: checkPop 300ms ease;
}

.progress-percent.pop {
  animation: percentPop 400ms cubic-bezier(0.2, 0.9, 0.3, 1.5);
}

/* チェックのたびに箱がわずかに弾む */
.progress-box.bump {
  animation: boxBump 260ms ease;
}

/* 全部チェック＝100%：金色に輝く */
.progress-box.is-complete {
  border-color: rgba(149, 213, 178, 0.7);
  box-shadow:
    0 0 0 1px rgba(149, 213, 178, 0.4),
    0 0 46px rgba(149, 213, 178, 0.3),
    0 12px 28px rgba(0, 0, 0, 0.34);
}

.progress-box.is-complete .progress-track > span {
  background: linear-gradient(100deg, var(--accent-2), #ffe9b0, var(--accent), #ffe9b0, var(--accent-2));
  background-size: 250% 100%;
  box-shadow:
    0 0 20px rgba(248, 200, 106, 0.6),
    0 0 6px rgba(248, 200, 106, 0.9);
}

.progress-box.is-complete .progress-percent {
  color: var(--accent);
  text-shadow: 0 0 22px rgba(248, 200, 106, 0.6);
}

.progress-box.is-complete strong {
  color: var(--accent-2);
}

/* 100%に到達した瞬間のフラッシュ */
.progress-box.just-completed {
  animation: completeFlash 750ms ease;
}

.progress-box.just-completed .progress-track > span {
  animation: progressFlow 2.6s linear infinite, fullFlash 750ms ease;
}

#completeButton.is-ready {
  animation: readyPulse 1.5s ease-in-out infinite;
}

/* 候補ボタン：ホバーで浮く */
.suggestion-button {
  transition: transform 120ms ease, border-color 140ms ease, color 140ms ease;
}

.suggestion-button:hover {
  transform: translateY(-2px);
  border-color: rgba(248, 200, 106, 0.4);
  color: var(--text);
}

.suggestion-button:active {
  transform: scale(0.94);
}

/* モーダル：ふわっと登場 */
.modal-overlay {
  animation: fadeIn 180ms ease;
}

.modal-card {
  animation: modalPop 240ms cubic-bezier(0.2, 0.9, 0.3, 1.3);
}

/* CLEAR画面のピクセル紙吹雪（JSが生成） */
.confetti {
  position: absolute;
  top: -12px;
  width: 7px;
  height: 7px;
  opacity: 0;
  pointer-events: none;
  animation: confettiFall var(--t, 1.4s) ease-in var(--wait, 0s) forwards;
}

@keyframes starDrift {
  to {
    background-position: -70px 1700px, 30px 950px;
  }
}

@keyframes stageSweep {
  0% {
    background-position: 130% 0;
  }

  55%,
  100% {
    background-position: -30% 0;
  }
}

@keyframes bagHop {
  0%,
  72%,
  100% {
    transform: translateY(0);
  }

  80% {
    transform: translateY(-7px);
  }

  88% {
    transform: translateY(0);
  }
}

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

/* ===== プログレスバーのリッチ演出 ===== */
@keyframes progressFlow {
  to {
    background-position: -250% 0;
  }
}

@keyframes sparkFly {
  0% {
    opacity: 1;
    transform: translate(0, 0) scale(1);
  }
  100% {
    opacity: 0;
    transform: translate(var(--dx, 0), var(--dy, -28px)) scale(0.3);
  }
}

@keyframes percentPop {
  0% {
    transform: scale(1);
  }
  45% {
    transform: scale(1.4);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes boxBump {
  0% {
    transform: scale(1);
  }
  40% {
    transform: scale(1.02);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes completeFlash {
  0% {
    box-shadow: 0 0 0 0 rgba(149, 213, 178, 0.6), 0 12px 28px rgba(0, 0, 0, 0.34);
  }
  30% {
    box-shadow:
      0 0 0 12px rgba(149, 213, 178, 0),
      0 0 70px rgba(248, 200, 106, 0.55),
      0 12px 28px rgba(0, 0, 0, 0.34);
  }
  100% {
    box-shadow:
      0 0 46px rgba(149, 213, 178, 0.3),
      0 12px 28px rgba(0, 0, 0, 0.34);
  }
}

@keyframes fullFlash {
  0% {
    filter: brightness(1);
  }
  30% {
    filter: brightness(1.9) saturate(1.3);
  }
  100% {
    filter: brightness(1);
  }
}

@keyframes heroBreath {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(245, 245, 244, 0);
  }

  50% {
    box-shadow: 0 0 26px 0 rgba(248, 200, 106, 0.3);
  }
}

@keyframes popIn {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.96);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes progressSheen {
  0% {
    transform: translateX(-100%);
  }

  60%,
  100% {
    transform: translateX(100%);
  }
}

@keyframes readyPulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(149, 213, 178, 0.5);
  }

  50% {
    box-shadow: 0 0 0 9px rgba(149, 213, 178, 0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes modalPop {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.95);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes confettiFall {
  0% {
    opacity: 1;
    transform: translate(0, 0) rotate(0deg);
  }

  100% {
    opacity: 0.85;
    transform: translate(var(--dx, 0), 250px) rotate(560deg);
  }
}

@keyframes contentRise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes checkPop {
  0% {
    transform: scale(1);
  }

  40% {
    transform: scale(1.3);
  }

  100% {
    transform: scale(1);
  }
}

@media (max-width: 380px) {
  .shell {
    padding-inline: 14px;
  }

  .panel {
    padding: 18px;
  }

  .option-grid {
    grid-template-columns: 1fr;
  }
}

@keyframes titleFloat {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-5px);
  }
}

@keyframes loadingStep {
  0%,
  33% {
    opacity: 1;
    transform: translateY(0);
  }

  34%,
  100% {
    opacity: 0.18;
    transform: translateY(4px);
  }
}

@keyframes blinkPixel {
  0%,
  100% {
    opacity: 0.25;
    transform: scale(0.8);
  }

  50% {
    opacity: 1;
    transform: scale(1.2);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}