/* ===== Reset & Base ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-bg: #fef9f0;
  --color-bg-card: #ffffff;
  --color-primary: #f06292;
  --color-primary-dark: #d81b60;
  --color-secondary: #7e57c2;
  --color-accent: #ffb74d;
  --color-text: #37474f;
  --color-text-light: #546e7a;
  --color-text-on-primary: #ffffff;
  --color-border: #e0e0e0;
  --color-shadow: rgba(0, 0, 0, 0.08);
  --color-focus: #7e57c2;
  --font-family: "Zen Maru Gothic", "Hiragino Maru Gothic ProN", "BIZ UDGothic", sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --shadow-sm: 0 2px 8px var(--color-shadow);
  --shadow-md: 0 4px 16px var(--color-shadow);
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

/* ===== Header ===== */
.header {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-text-on-primary);
  text-align: center;
  padding: 1.5rem 1rem;
}

.header__title {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.header__title i {
  margin-right: 0.4em;
}

.header__subtitle {
  font-size: 0.95rem;
  margin-top: 0.3rem;
  opacity: 0.92;
}

/* ===== Main ===== */
.main {
  flex: 1;
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 1.2rem 1rem 2rem;
}

/* ===== Search ===== */
.search-section {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-bg);
  margin-bottom: 1.5rem;
  padding-top: 1rem;
  padding-bottom: 0.5rem;
  margin-top: -1rem;
}

.search-box__label {
  display: block;
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}

.search-box__label i {
  color: var(--color-primary);
  margin-right: 0.3em;
}

.search-box__input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.search-box__icon {
  position: absolute;
  left: 1rem;
  color: var(--color-text-light);
  font-size: 1rem;
  pointer-events: none;
}

.search-box__input {
  width: 100%;
  font-family: var(--font-family);
  font-size: 1.1rem;
  padding: 0.85rem 3rem 0.85rem 2.8rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-full);
  background: var(--color-bg-card);
  color: var(--color-text);
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}

.search-box__input::placeholder {
  color: #9e9e9e;
  font-size: 0.95rem;
}

.search-box__input:focus {
  border-color: var(--color-focus);
  box-shadow: 0 0 0 3px rgba(126, 87, 194, 0.25);
}

.search-box__clear {
  position: absolute;
  right: 0.6rem;
  background: none;
  border: none;
  font-size: 1.1rem;
  color: var(--color-text-light);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s, background 0.2s;
}

.search-box__clear:hover,
.search-box__clear:focus-visible {
  color: var(--color-primary-dark);
  background: rgba(0, 0, 0, 0.05);
}

/* ===== Search Status ===== */
.search-status {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-top: 0.6rem;
  padding-left: 0.3rem;
  min-height: 1.4em;
}

/* ===== Results ===== */
.results {
  display: grid;
  gap: 0.8rem;
}

/* ===== Pokemon Card ===== */
.pokemon-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 1rem 1.2rem;
  transition: transform 0.15s, box-shadow 0.15s;
  cursor: default;
  border: 1px solid transparent;
  scroll-margin-top: 1rem;
}

.pokemon-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.pokemon-card:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

.pokemon-card__header {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 0.6rem;
}

.pokemon-card__img {
  width: 64px;
  height: 64px;
  object-fit: contain;
  flex-shrink: 0;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
}

.pokemon-card__header-text {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
}

.pokemon-card__number {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-text-on-primary);
  background: var(--color-primary);
  border-radius: var(--radius-full);
  padding: 0.15em 0.6em;
  white-space: nowrap;
}

.pokemon-card__name-ja {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text);
}

.pokemon-card__names {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem 1rem;
}

.pokemon-card__lang {
  display: flex;
  flex-direction: column;
}

.pokemon-card__lang-label {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pokemon-card__lang-value {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.4;
}

.pokemon-card__pinyin {
  font-size: 0.8rem;
  color: #5d4037;
  font-style: italic;
  margin-top: 0.1em;
}

/* ===== TTS Button ===== */
.tts-btn {
  background: none;
  border: none;
  color: var(--color-secondary);
  font-size: 0.8rem;
  cursor: pointer;
  padding: 0.2em 0.35em;
  border-radius: var(--radius-sm);
  vertical-align: middle;
  transition: color 0.15s, background 0.15s;
  line-height: 1;
}

.tts-btn:hover,
.tts-btn:focus-visible {
  color: var(--color-primary-dark);
  background: rgba(126, 87, 194, 0.1);
}

/* ===== Favorite Button ===== */
.fav-btn {
  background: none;
  border: none;
  color: #ccc;
  font-size: 1.1rem;
  cursor: pointer;
  padding: 0.3em;
  border-radius: var(--radius-full);
  transition: color 0.15s, transform 0.15s;
  line-height: 1;
  margin-left: auto;
  flex-shrink: 0;
}

.fav-btn:hover,
.fav-btn:focus-visible {
  transform: scale(1.2);
}

.fav-btn .fa-solid {
  color: var(--color-primary);
}

.fav-btn:hover .fa-regular {
  color: var(--color-primary);
}

/* ===== Favorites Filter ===== */
.fav-filter {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-light);
  font-family: var(--font-family);
  font-size: 1rem;
  font-weight: 600;
  padding: 0.5em 0.8em;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  line-height: 1.4;
  min-width: 3.5em;
  text-align: center;
}

.fav-filter:hover,
.fav-filter:focus-visible {
  background: var(--color-primary);
  color: var(--color-text-on-primary);
  border-color: var(--color-primary);
}

.fav-filter--active {
  background: var(--color-primary);
  color: var(--color-text-on-primary);
  border-color: var(--color-primary);
}

.fav-filter--active:hover,
.fav-filter--active:focus-visible {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

/* ===== Modal ===== */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal[hidden] {
  display: none;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
}

.modal__content {
  position: relative;
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  max-width: 480px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2rem 1.5rem;
}

.modal__close {
  position: absolute;
  top: 0.8rem;
  right: 0.8rem;
  background: none;
  border: none;
  font-size: 1.3rem;
  color: var(--color-text-light);
  cursor: pointer;
  padding: 0.3em;
  border-radius: var(--radius-full);
  transition: color 0.15s, background 0.15s;
}

.modal__close:hover,
.modal__close:focus-visible {
  color: var(--color-primary-dark);
  background: rgba(0, 0, 0, 0.06);
}

.modal__body {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
}

.modal__img {
  width: 200px;
  height: 200px;
  object-fit: contain;
}

.modal__info {
  width: 100%;
}

.modal__header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.modal__name-ja {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-text);
}

.modal__names {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.modal__lang {
  display: flex;
  flex-direction: column;
}

.modal__lang-value {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.5;
}

/* ===== Loading ===== */
.loading {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--color-text-light);
}

.loading i {
  font-size: 2rem;
  color: var(--color-primary);
  animation: spin 1.2s linear infinite;
  display: block;
  margin-bottom: 0.8rem;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ===== Side Navigation ===== */
.side-nav {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 0.5rem;
  z-index: 100;
}

.jump-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.jump-nav--hidden {
  display: none;
}

.jump-nav__btn {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-light);
  font-family: var(--font-family);
  font-size: 1rem;
  font-weight: 600;
  padding: 0.5em 0.8em;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s;
  line-height: 1.4;
  min-width: 3.5em;
  text-align: center;
}

.jump-nav__btn:hover,
.jump-nav__btn:focus-visible {
  background: var(--color-secondary);
  color: var(--color-text-on-primary);
  border-color: var(--color-secondary);
}

/* ===== Footer ===== */
.footer {
  text-align: center;
  padding: 1rem;
  font-size: 0.8rem;
  color: var(--color-text-light);
}

.footer a {
  color: var(--color-secondary);
  text-decoration: none;
}

.footer a:hover,
.footer a:focus-visible {
  text-decoration: underline;
}

.footer i {
  margin-right: 0.3em;
}

/* ===== Responsive ===== */
@media (min-width: 600px) {
  .header__title {
    font-size: 2rem;
  }

  .header__subtitle {
    font-size: 1.1rem;
  }

  .main {
    padding: 2rem 1.5rem 3rem;
  }

  .results {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }

  .pokemon-card__names {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .results {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

/* ===== Utility ===== */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}