/* ─────────────────────────────────────
   TEMPORARY HIDDEN
───────────────────────────────────── */
.hours-banner,
.footer-inner { display: none !important; }

/* ─────────────────────────────────────
   RESET & BASE
───────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --black:       #111111;
  --white:       #ffffff;
  --accent:      #e8ff00;   /* neon yellow – hiragana */
  --accent-dark: #d4e800;
  --accent-rgb:  232, 255, 0;
  --grey:        #f2f2f2;
  --mid:         #555555;
  --radius:      4px;
  --nav-h:       48px;
  --font:        'Helvetica Neue', Helvetica, Arial, sans-serif;
}

body.katakana {
  --accent:      #00f5ff;   /* neon cyan – katakana */
  --accent-dark: #00d4de;
  --accent-rgb:  0, 245, 255;
}

body.kanji-n5 {
  --accent:      #ff6600;   /* neon orange – kanji N5 */
  --accent-dark: #e05a00;
  --accent-rgb:  255, 102, 0;
}

body.kanji-n4 {
  --accent:      #ff44cc;   /* neon pink – kanji N4 */
  --accent-dark: #dd22aa;
  --accent-rgb:  255, 68, 204;
}

body.suuji {
  --accent:      #00e676;   /* neon green – suuji */
  --accent-dark: #00c460;
  --accent-rgb:  0, 230, 118;
}

/* Suuji: number display uses a clean sans-serif */
body.suuji .char {
  font-family: 'Jost', 'Helvetica Neue', Arial, sans-serif;
  letter-spacing: 0.04em;
}

/* Suuji: kana reading can be long — slightly larger than default */
body.suuji .romanji {
  font-size: 1.15rem;
  letter-spacing: 0.08em;
}

/* Suuji controls: two dropdowns side by side */
.suuji-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: flex-start;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--black);
  background: var(--white);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
address { font-style: normal; }

/* ─────────────────────────────────────
   TOP NAV
───────────────────────────────────── */
.header {
  background: var(--black);
  height: var(--nav-h);
  position: relative;
  z-index: 10;
}

.nav-top {
  max-width: 1200px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  gap: 1rem;
}

/* Logo */
.logo {
  display: flex;
  flex-direction: column;
  justify-content: center;
  line-height: 1.1;
  color: var(--accent);
  flex-shrink: 0;
}
.logo-kanji {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1.6rem;
    font-weight: 900;
    letter-spacing: 0.06em;
    padding-bottom: 0.1rem;
}
.logo-sub {
  font-family: 'Jost', sans-serif;
  font-size: 0.43rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.6;
}

/* Desktop nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-links li a {
  display: block;
  padding: 0.5rem 0.9rem;
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: background 0.2s, color 0.2s;
  font-family: 'Jost', 'Futura', 'Century Gothic', Arial, sans-serif;
}

.nav-links li a:hover {
  background: rgba(255,255,255,0.1);
}

.nav-links li a.active {
  color: var(--accent);
}

/* CTA buttons inside nav */
.nav-links .btn-outline {
  border: 1px solid rgba(255,255,255,0.4);
}
.nav-links .btn-outline:hover {
  border-color: var(--white);
  background: transparent;
}

.nav-links .btn-filled {
  background: var(--accent);
  color: var(--black) !important;
  font-weight: 700;
}
.nav-links .btn-filled:hover {
  background: var(--accent-dark);
}

/* Hamburger */
.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

/* Burger → X animation */
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─────────────────────────────────────
   HERO
───────────────────────────────────── */
.hero {
  height: calc(100vh - var(--nav-h));
  min-height: 420px;
  background:
    url('https://api.straatmuseum.com/assets/museum/0340.jpg')
    center / cover no-repeat;
  position: relative;
  display: flex;
  align-items: flex-end;
}

.hero-overlay {
  background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, transparent 100%);
  width: 100%;
  padding: 4rem 2rem 3rem;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-overlay h1 {
  font-size: clamp(2rem, 6vw, 4.5rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
}

.hero-overlay p {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.85);
  max-width: 500px;
  margin-bottom: 1.75rem;
}

.btn-hero {
  display: inline-block;
  background: var(--accent);
  color: var(--black);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.8rem 2rem;
  border-radius: var(--radius);
  transition: background 0.2s, transform 0.15s;
}
.btn-hero:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
}

/* ─────────────────────────────────────
   CARDS
───────────────────────────────────── */
.cards-section {
  padding: 4rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.card {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  display: flex;
  flex-direction: column;
  transition: transform 0.25s, box-shadow 0.25s;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.14);
}

.card-img {
  height: 240px;
  background: center / cover no-repeat #ccc;
}

.card-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.card-body h3 {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.card-body p { color: var(--mid); font-size: 0.92rem; flex: 1; }

.card-link {
  display: inline-block;
  margin-top: 0.75rem;
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-bottom: 2px solid var(--accent);
  padding-bottom: 1px;
  transition: color 0.2s;
}
.card-link:hover { color: var(--mid); }

/* ─────────────────────────────────────
   OPENING HOURS BANNER
───────────────────────────────────── */
.hours-banner {
  background: var(--black);
  color: var(--white);
  padding: 2.5rem 1.5rem;
}

.hours-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.hours-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  text-align: center;
}

.hours-day {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
}

.hours-time {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.hours-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.2);
}

/* ─────────────────────────────────────
   CONTROLS / SHORTCUTS BANNER
───────────────────────────────────── */
.help-banner {
  background: #1a1a1a;
  color: var(--white);
  padding: 2rem 1.5rem;
}

.help-inner {
  max-width: 900px;
  margin: 0 auto;
}

.help-title {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  text-align: center;
  margin-bottom: 1.5rem;
}

.help-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.help-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  text-align: center;
}

.help-item .help-key,
.help-item .help-keys-or {
  /* keys sit on the same row inside a flex row wrapper */
}

/* wrapper for the key row — created implicitly by flex-direction on .help-item */
/* since keys are siblings before .help-action, group them with a sub-row */
.help-keys {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.help-keys-or {
  font-size: 0.6rem;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.help-key {
  display: inline-flex;
  align-items: center;
  gap: 0.3em;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
  padding: 0.2em 0.55em;
  border: 1.5px solid rgba(var(--accent-rgb), 0.4);
  border-bottom-width: 3px;
  border-radius: 4px;
  background: rgba(var(--accent-rgb), 0.05);
}

.help-action {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.help-desc {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.4);
  max-width: 130px;
  line-height: 1.4;
}

.help-divider {
  width: 1px;
  height: 50px;
  background: rgba(255,255,255,0.15);
  flex-shrink: 0;
}

/* ─────────────────────────────────────
   FOOTER
───────────────────────────────────── */
.footer {
  background: #1a1a1a;
  color: rgba(255,255,255,0.8);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 2rem;
  padding: 3.5rem 1.5rem 2.5rem;
}

/* Brand col */
.footer-logo {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  color: var(--accent);
  margin-bottom: 1rem;
}
.footer-logo .logo-kanji { font-size: 1.65rem; }
.footer-logo .logo-sub   { font-size: 0.52rem; }

.footer-brand address {
  font-size: 0.88rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.6);
}
.footer-brand address a {
  color: var(--accent);
  font-weight: 600;
}
.footer-brand address a:hover { text-decoration: underline; }

/* Heading */
.footer-heading {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 1rem;
}

/* Footer links */
.footer-links { display: flex; flex-direction: column; gap: 0.55rem; }
.footer-links a {
  font-size: 0.92rem;
  color: rgba(255,255,255,0.75);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--white); }

/* Newsletter */
.footer-newsletter p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 1rem;
}

.newsletter-form {
  display: flex;
  gap: 0.5rem;
}

.newsletter-form input {
  flex: 1;
  padding: 0.65rem 0.9rem;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--radius);
  color: var(--white);
  font-family: var(--font);
  font-size: 0.88rem;
  outline: none;
  transition: border-color 0.2s;
}
.newsletter-form input::placeholder { color: rgba(255,255,255,0.35); }
.newsletter-form input:focus { border-color: var(--accent); }

.newsletter-form button {
  padding: 0.65rem 1.1rem;
  background: var(--accent);
  color: var(--black);
  font-family: var(--font);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s;
}
.newsletter-form button:hover { background: var(--accent-dark); }

/* Bottom bar */
.footer-bar {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}

.footer-bar-links {
  display: flex;
  gap: 1.5rem;
}
.footer-bar-links a { color: rgba(255,255,255,0.4); }
.footer-bar-links a:hover { color: var(--white); }

/* Voice settings */
.footer-voice {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.6rem 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.07);
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}
.footer-voice .footer-heading { margin-bottom: 0; white-space: nowrap; }
.footer-voice-controls {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  align-items: center;
}
.footer-voice-group {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}
.footer-voice-label {
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.38);
  white-space: nowrap;
}
.footer-voice-select {
  background: #2a2a2a;
  border: 1px solid rgba(255,255,255,0.13);
  border-radius: var(--radius);
  color: rgba(255,255,255,0.65);
  font-family: var(--font);
  font-size: 0.76rem;
  padding: 0.26rem 0.5rem;
  cursor: pointer;
  outline: none;
  transition: border-color 0.2s;
}
.footer-voice-select:focus { border-color: var(--accent); }
.footer-voice-select option { background: #2a2a2a; color: rgba(255,255,255,0.8); }

/* ─────────────────────────────────────
   INDEX PAGE
───────────────────────────────────── */
.index-hero {
  background: var(--mid);
  padding: 3rem 3rem 2rem;
  text-align: center;
}
.index-hero h1 {
  font-family: 'Jost', sans-serif;
  font-size: clamp(2.2rem, 7vw, 5rem);
  font-weight: 900;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1;
  margin-bottom: 1rem;
}
.index-hero p {
  font-weight: 900;
  font-size: clamp(0.95rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.9);
  max-width: 480px;
  margin: 0 auto;
  letter-spacing: 0.02em;
}

.app-section {
  padding: 2rem 1.5rem;
  background: var(--grey);
}
.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
}

.app-card {
  background: var(--white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--black);
  transition: transform 0.25s, box-shadow 0.25s;
}
.app-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 28px rgba(0,0,0,0.14);
}

.app-card-banner {
  background: var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  height: 200px;
  position: relative;
  overflow: hidden;
}
.app-card-banner .big-char {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 9rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
  user-select: none;
}
.app-card-banner .small-char {
  position: absolute;
  bottom: 0.6rem;
  right: 1rem;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 2.5rem;
  font-weight: 900;
  color: rgba(232,255,0,0.25);
  line-height: 1;
}

.app-card-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.app-card-body h2 {
  font-family: 'Jost', sans-serif;
  font-size: 1.3rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.app-card-body p {
  font-size: 0.88rem;
  color: var(--mid);
  line-height: 1.6;
  flex: 1;
}
.app-card-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.25rem;
  font-family: 'Jost', sans-serif;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--black);
  color: var(--white);
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius);
  transition: background 0.2s, color 0.2s;
}
.app-card:hover .app-card-cta {
  background: var(--accent);
  color: var(--black);
}

/* Card colour variants */
.app-card--kanji-n5 .app-card-banner { background: #111; }
.app-card--kanji-n5 .big-char        { color: #ff6600; }
.app-card--kanji-n5 .small-char      { color: rgba(255,102,0,0.25); }

.app-card--suuji .app-card-banner { background: #0a0a0a; }
.app-card--suuji .big-char        { color: #00e676; font-family: 'Jost', sans-serif; }
.app-card--suuji .small-char      { color: rgba(0,230,118,0.22); font-family: 'Jost', sans-serif; }

.app-card--kanji-n4 .app-card-banner { background: #111; }
.app-card--kanji-n4 .big-char        { color: #ff44cc; }
.app-card--kanji-n4 .small-char      { color: rgba(255,68,204,0.25); }

@media (max-width: 520px) {
  .app-grid { grid-template-columns: 1fr; }
  .app-card-banner { height: 160px; }
  .app-card-banner .big-char { font-size: 6.5rem; }
}

/* ─────────────────────────────────────
   KANJI SECTION
───────────────────────────────────── */
.character-section {
  background-color: var(--accent);
  background-image:
    linear-gradient(rgba(0,0,0,0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.1) 1px, transparent 1px);
  background-size: 30px 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0 1.5rem 2.5rem 1.5rem;
  position: relative;
  overflow: hidden;
  min-height: 50vh;
}

.char {
  font-size: clamp(8rem, 25vw, 20rem);
  line-height: 1;
  color: var(--black);
  font-weight: 900;
  user-select: none;
  letter-spacing: -0.02em;
  font-family: 'Noto Sans JP', sans-serif;
}

/* ─────────────────────────────────────
   KANJI CAPTION
───────────────────────────────────── */
.caption-section {
  background: var(--black);
  padding: 1.25rem 1.5rem;
}

.caption-section-inner {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.romanji {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
}

.meaning {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.7;
}

.meaning strong {
  color: var(--white);
  font-weight: 700;
}

.meaning em {
  color: var(--accent);
  font-style: normal;
  font-weight: 600;
}

.reading-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.9rem;
  justify-content: center;
  align-items: baseline;
  margin-top: 0.35rem;
}

.rtag {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0;
  padding: 0.12em 0.5em;
  border-radius: 3px;
  vertical-align: middle;
}

.rtag--on {
  background: var(--accent);
  color: var(--black);
}

.rtag--kun {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}

.rtag-val {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.65);
}

/* ─────────────────────────────────────
   BIG BUTTONS SECTION
───────────────────────────────────── */
.buttons-section {
  padding: 1.5rem 1.5rem;
  background: var(--white);
}

.buttons-inner {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.1rem;
  padding: 2.5rem 1rem;
  background: var(--black);
  color: var(--white);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-family: 'Jost', 'Futura', 'Century Gothic', Arial, sans-serif;
  min-width: 0;
}

.btn:hover {
  background: var(--accent);
  color: var(--black);
}

/* Next button: no persistent hover, only flash on click */
#btnNext:hover {
  background: var(--black);
  color: var(--white);
}

#btnNext:active {
  background: var(--accent);
  color: var(--black);
}

.buttons-icon,
.buttons-label {
  position: relative;
}

.buttons-icon {
  display: flex;
  align-items: center;
  justify-content: center;
}

.buttons-icon i {
  font-size: 3.5rem;
  line-height: 1;
}

.buttons-label {
  font-size: 1.1rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* ─────────────────────────────────────
   CHECKLIST SECTION
───────────────────────────────────── */
.checklist-section {
  padding: 1rem 1.5rem;
  background: var(--grey);
}

.checklist-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.checklist-title {
  font-size: 1.6rem;
  font-weight: 900;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  line-height: 1;
  margin-bottom: 0.75rem;
}

.checklist-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem 2rem;
  align-items: start;
}

.checklist-group-label {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mid);
  padding: 0 0 0.35rem 0;
  margin-bottom: 0.25rem;
  border-bottom: 2px solid var(--accent);
}

/* Dropdown */
.dropdown-wrap {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.dropdown-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mid);
  white-space: nowrap;
}

.dropdown {
  appearance: none;
  -webkit-appearance: none;
  background: var(--white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23111' stroke-width='1.8' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 1rem center;
  border: 2px solid var(--black);
  border-radius: var(--radius);
  padding: 0.75rem 3rem 0.75rem 1rem;
  font-family: var(--font);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--black);
  cursor: pointer;
  min-width: 140px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.dropdown:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.35);
}

.checklist {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.checklist li label {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  cursor: pointer;
  font-size: 0.97rem;
  padding: 0.75rem 1rem;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.checklist li label span em {
  font-style: normal;
  color: var(--mid);
  font-size: 0.82rem;
  margin-left: 0.3rem;
}

.checklist li label span {
  font-size: 1.05rem;
  font-weight: 600;
}

.checklist li label:hover {
  border-color: var(--accent);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

/* Custom checkbox */
.checklist input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border: 2px solid #ccc;
  border-radius: 3px;
  flex-shrink: 0;
  position: relative;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.checklist input[type="checkbox"]:checked {
  background: var(--black);
  border-color: var(--black);
}

.checklist input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 5px;
  width: 6px;
  height: 10px;
  border: 2px solid var(--accent);
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}

.checklist input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Caption hidden state — section always visible, only text is hidden */
.caption-section.caption--hidden .romanji,
.caption-section.caption--hidden .meaning,
.caption-section.caption--hidden .reading-tags {
  visibility: hidden;
  opacity: 0;
}

/* Timer bar */
.timer-bar-wrap {
  width: 100%;
  height: 6px;
  background: rgba(0,0,0,0.15);
  position: absolute;
  bottom: 0;
  left: 0;
}

.timer-bar {
  height: 100%;
  background: var(--black);
  width: 100%;
}

/* Active (playing) button state */
.buttons--active {
  background: var(--accent) !important;
  color: var(--black) !important;
  border-color: var(--accent) !important;
}

/* Say toggle: inativo = preto/branco, ativo = amarelo/preto */
#btnSay {
  background: var(--black);
  color: var(--white);
}

#btnSay:hover {
  background: var(--black);
  color: var(--white);
}

#btnSay.btn--say-on,
#btnSay.btn--say-on:hover {
  background: var(--accent);
  color: var(--black);
}

.buttons--active::after {
  display: none;
}

/* ─────────────────────────────────────
   RESPONSIVE
───────────────────────────────────── */

/* Tablet */
@media (max-width: 900px) {
  .cards-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 2rem 2.5rem;
  }

  .hours-divider { display: none; }
}

/* Mobile */
@media (max-width: 600px) {

  /* Hamburger visible */
  .burger { display: flex; }

  /* Nav links: slide-down panel */
  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    z-index: 100;
    background: var(--black);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 1.5rem 1.5rem;
    gap: 0;
    /* hidden state */
    clip-path: inset(0 0 100% 0);
    opacity: 0;
    pointer-events: none;
    transition: clip-path 0.35s ease, opacity 0.25s;
  }

  .nav-links.open {
    clip-path: inset(0 0 0% 0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links li a {
    padding: 0.85rem 0;
    font-size: 1rem;
    border-radius: 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }

  .nav-links .btn-filled,
  .nav-links .btn-outline {
    margin-top: 0.5rem;
    text-align: center;
    border-radius: var(--radius);
  }

  /* Checklist: stack to 1 col on mobile */
  .checklist-grid {
    grid-template-columns: 1fr;
  }

  /* Big buttons: keep 3 columns but scale down */
  .buttons-section { padding: 0.75rem 0.75rem; }
  .buttons-inner { gap: 0.5rem; }
  .btn { padding: 0.9rem 0.5rem; gap: 0.5rem; border-radius: 6px; }
  .buttons-icon i { font-size: 1.75rem; }
  .buttons-label { font-size: 0.7rem; letter-spacing: 0.08em; }

  /* Caption mobile */
  .caption-section { padding: 0.75rem 1rem; }
  .caption-section-inner { gap: 0.25rem; }
  .meaning { font-size: 0.88rem; line-height: 1.5; }

  /* Character section mobile */
  .character-section { padding: 0 1rem 1rem 1rem; }
  .char { font-size: clamp(5rem, 35vw, 9rem); }

  /* Cards */
  .cards-grid {
    grid-template-columns: 1fr;
  }

  .card-img { height: 200px; }

  /* Footer */
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .newsletter-form { flex-direction: column; }
  .newsletter-form button { width: 100%; }

  .footer-bar {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-bar-links { flex-direction: column; gap: 0.5rem; }
}