/* ---------- Hero ---------- */

.hero {
  text-align: center;
}

.hero__title {
  margin: 0;
  font-weight: 700;
  font-size: clamp(26px, 5.5vw, 40px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--brand-navy);
  white-space: nowrap;
}

.hero__title-accent {
  font-style: italic;
  background: linear-gradient(135deg, var(--boss-accent), var(--boss-accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 2px 8px var(--boss-accent-ring));
}

.hero__subtitle {
  margin: 5px auto 0;
  font-size: 13px;
  color: var(--text-muted);
}

/* ---------- Shared card ---------- */

.card {
  border-radius: var(--radius-xl);
  background: var(--surface);
  border: 1px solid var(--surface-border);
  backdrop-filter: blur(12px);
  box-shadow: 0 30px 80px -40px rgba(0, 0, 0, 0.8);
}

/* ---------- Meter row (vertical slider + level card side by side) ---------- */

.meter {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 14px;
  align-items: stretch;
}

/* ---------- Slider card (left, vertical) ---------- */

.slider-card {
  padding: 14px 16px 12px;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.count-display {
  text-align: center;
  margin-bottom: 10px;
}

.count-display__value {
  display: block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(48px, 11vw, 72px);
  line-height: 0.9;
  letter-spacing: -0.03em;
  color: var(--boss-accent);
  text-shadow: 0 0 60px var(--boss-accent-ring);
  transition: color 300ms ease, text-shadow 300ms ease;
}

.count-display__caption {
  margin-top: 2px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.slider-hint {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  align-self: center;
  margin: 2px 0 10px;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(119, 249, 217, 0.14);
  color: var(--brand-navy);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.slider-hint__arrow {
  display: inline-block;
  font-size: 12px;
  line-height: 1;
  animation: sliderHintBounce 1.5s ease-in-out infinite;
  transform-origin: center;
}

.slider {
  width: 100%;
  margin: 0;
  height: 30px;
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  cursor: pointer;
  outline: none;
}

.slider::-webkit-slider-runnable-track {
  height: 14px;
  border-radius: 999px;
  background:
    linear-gradient(90deg, var(--accent-2), var(--accent)) 0 / var(--fill) 100% no-repeat,
    rgba(4, 6, 60, 0.1);
  transition: background 200ms ease;
}

.slider::-moz-range-track {
  height: 14px;
  border-radius: 999px;
  background:
    linear-gradient(90deg, var(--accent-2), var(--accent)) 0 / var(--fill) 100% no-repeat,
    rgba(4, 6, 60, 0.1);
}

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 30px;
  height: 30px;
  margin-top: -8px;
  border: none;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent) 0 40%, #fff 43%);
  box-shadow: 0 6px 18px -4px rgba(0, 0, 0, 0.6), 0 0 0 5px var(--accent-ring);
  transition: box-shadow 400ms ease, background 400ms ease;
  cursor: grab;
}

.slider::-moz-range-thumb {
  width: 30px;
  height: 30px;
  border: none;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent) 0 40%, #fff 43%);
  box-shadow: 0 6px 18px -4px rgba(0, 0, 0, 0.6), 0 0 0 5px var(--accent-ring);
  cursor: grab;
}

.slider:active::-webkit-slider-thumb {
  cursor: grabbing;
}

.slider:focus-visible::-webkit-slider-thumb {
  box-shadow: 0 6px 18px -4px rgba(0, 0, 0, 0.6), 0 0 0 6px var(--accent);
}

/* ---------- Vertical meter ---------- */

.vmeter {
  flex: 1;
  min-height: 0;
  display: flex;
  gap: 10px;
  align-items: stretch;
}

.vmeter__track {
  position: relative;
  width: 30px;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.slider--vertical {
  position: absolute;
  transform: rotate(-90deg);
  /* width is set dynamically by JS via ResizeObserver to match track height */
  width: 188px;
  margin: 0;
}

.vmeter__scale {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 2px 0;
}

.slider-scale__step {
  background: none;
  border: none;
  padding: 0;
  text-align: left;
  font-size: 11px;
  font-weight: 500;
  line-height: 1.25;
  color: var(--text-faint);
  cursor: pointer;
  transition: color 200ms ease;
}

.slider-scale__step:hover {
  color: var(--brand-azure);
}

/* ---------- Level card ---------- */

.level-card {
  position: relative;
  overflow: hidden;
  padding: 22px 24px;
  text-align: center;
  background: var(--level-card-bg);
  border-color: var(--boss-accent-ring);
  transition: background 500ms ease, border-color 500ms ease;
}

.level-card__aura {
  position: absolute;
  top: -60px;
  right: -40px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.5;
  background: var(--boss-accent);
  pointer-events: none;
  transition: background 500ms ease;
}

.level-card__body {
  position: relative;
}

.level-card__icon {
  display: block;
  margin: 0 auto;
}

.level-card__image,
.level-card__emoji {
  display: none;
  margin: 0 auto;
}

.level-card__image {
  width: 6rem;
  height: 6rem;
  object-fit: contain;
  filter: drop-shadow(0 12px 28px rgba(0, 0, 0, 0.45));
}

.level-card__emoji {
  font-size: 54px;
  line-height: 1;
}

.level-card__icon[data-mode="image"] .level-card__image {
  display: block;
}

.level-card__icon[data-mode="emoji"] .level-card__emoji {
  display: block;
}

.level-card__number {
  display: inline-block;
  margin-top: 10px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--boss-accent);
  color: var(--boss-accent-ink);
  transition: background 400ms ease, color 400ms ease;
}

.level-card__title {
  margin: 10px 0 0;
  font-weight: 700;
  font-style: italic;
  font-size: 25px;
  letter-spacing: -0.01em;
  color: #fff;
}

.level-card__description {
  max-width: 440px;
  margin: 8px auto 0;
  font-size: 14px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.66);
}

.level-card__status {
  margin: 10px 0 0;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}

.level-card__status span {
  color: rgba(255, 255, 255, 0.85);
  font-weight: 600;
}

/* ---------- Achievements ---------- */

.section-title {
  margin: 2px 0 10px;
  text-align: center;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(4, 6, 60, 0.5);
}

.achievements-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}

.achievement-card {
  border-radius: var(--radius-md);
  padding: 12px 10px;
  text-align: center;
  opacity: 0.42;
  filter: grayscale(0.85) saturate(0.7) brightness(0.95) contrast(0.92);
  transition: background 400ms ease, border-color 400ms ease, opacity 400ms ease,
    filter 400ms ease, transform 300ms ease, box-shadow 300ms ease;
}

.achievement-card[data-unlocked="true"] {
  opacity: 1;
  filter: none;
  transform: translateY(-2px);
  box-shadow: 0 26px 42px -30px rgba(4, 6, 60, 0.36);
}

.achievement-card[data-brand="mint"] {
  background: #d8f8f1;
  border: none;
}

.achievement-card[data-brand="azure"] {
  background: #d9dffa;
  border: none;
}

.achievement-card[data-brand="orange"] {
  background: #fce8d4;
  border: none;
}

.achievement-card[data-brand="violet"] {
  background: #eadffb;
  border: none;
}

.achievement-card[data-brand="salmon"] {
  background: #fde2e2;
  border: none;
}

.achievement-card[data-brand="mint"][data-unlocked="true"] {
  background: #cbfaef;
}

.achievement-card[data-brand="azure"][data-unlocked="true"] {
  background: #d0d7fb;
}

.achievement-card[data-brand="orange"][data-unlocked="true"] {
  background: #fde2c7;
}

.achievement-card[data-brand="violet"][data-unlocked="true"] {
  background: #e5d6fb;
}

.achievement-card[data-brand="salmon"][data-unlocked="true"] {
  background: #ffd9d9;
}

.achievement-card__emoji {
  display: block;
  font-size: 26px;
  line-height: 1;
  opacity: 0.7;
  transition: opacity 300ms ease, transform 300ms ease;
}

.achievement-card__title {
  margin: 6px 0 0;
  font-size: 11.5px;
  font-weight: 600;
  line-height: 1.25;
  color: rgba(4, 6, 60, 0.42);
}

.achievement-card[data-unlocked="true"] .achievement-card__title {
  color: var(--brand-navy);
}

.achievement-card__description {
  margin: 6px 0 0;
  font-size: 11px;
  line-height: 1.3;
  color: rgba(4, 6, 60, 0.48);
}

.achievement-card[data-unlocked="true"] .achievement-card__emoji {
  opacity: 1;
  transform: scale(1.06);
}

/* ---------- Footer ---------- */

.page-footer {
  text-align: center;
  padding-top: 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.page-footer__claim {
  font-size: 12px;
  color: rgba(4, 6, 60, 0.35);
}

.brand-logo {
  height: 28px;
  width: auto;
  opacity: 0.9;
}

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

@media (max-width: 560px) {
  .meter {
    grid-template-columns: 1fr;
  }

  .slider-card {
    align-items: center;
  }
}

@media (max-width: 620px) {
  .achievements-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 400px) {
  .achievements-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}