.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  cursor: pointer;
  text-decoration: none;
  font-weight: 700;
  font-size: 16px;
  padding: 15px 34px;
  border: 1px solid transparent;
  transition: transform var(--t-fast), box-shadow var(--t-fast),
    border-color var(--t-fast), background var(--t-fast);
  clip-path: polygon(
    var(--cut, 14px) 0,
    100% 0,
    100% calc(100% - var(--cut, 14px)),
    calc(100% - var(--cut, 14px)) 100%,
    0 100%,
    0 var(--cut, 14px)
  );
}

.btn--primary {
  background: var(--accent-gradient);
  color: var(--ink);
  padding-block: 16px;
}

.btn--primary:hover {
  color: var(--ink);
  transform: translateY(-3px);
  box-shadow: 0 16px 40px var(--glow), 0 6px 18px rgba(0, 0, 0, 0.35);
}

.btn--ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--line);
  font-weight: 600;
}

.btn--ghost:hover {
  color: var(--text);
  border-color: var(--accent);
  transform: translateY(-3px);
}

.btn--sm {
  --cut: 10px;
  font-size: 14px;
  padding: 12px 24px;
}

.btn--block {
  width: 100%;
}

.btn-plain {
  cursor: pointer;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: transparent;
  color: var(--text);
  font-size: 12px;
  padding: 7px 14px;
  transition: border-color var(--t-fast), color var(--t-fast);
}

.btn-plain:hover {
  border-color: var(--accent);
}

.btn-plain--danger:hover {
  border-color: var(--danger);
  color: var(--danger);
}

.segmented {
  display: flex;
  gap: 2px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 3px;
  background: var(--bg-2);
}

.segmented__btn {
  cursor: pointer;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.6px;
  padding: 5px 9px;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  transition: background var(--t-fast), color var(--t-fast);
}

.segmented__btn:hover {
  color: var(--text);
}

.segmented__btn[aria-pressed='true'] {
  background: var(--accent-gradient);
  color: var(--ink);
}

.theme-toggle {
  cursor: pointer;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  padding: 9px 12px;
  transition: border-color var(--t-fast);
}

.theme-toggle:hover {
  border-color: var(--accent);
}

.card {
  position: relative;
  border: 1px solid var(--line);
  background: var(--card);
  transition: transform var(--t-base), border-color var(--t-base),
    box-shadow var(--t-base);
}

.card--tilt {
  will-change: transform;
}

.card--hover:hover {
  border-color: var(--accent);
  box-shadow: 0 20px 50px var(--shadow), 0 0 30px var(--glow);
}

.card--lift:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 18px 44px var(--shadow), 0 0 28px var(--glow);
}

.card--link {
  display: block;
  text-decoration: none;
  color: var(--text);
}

.card--link:hover {
  color: var(--text);
}

.card__body {
  padding: 20px 22px 24px;
}

.badge-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.badge {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1.5px;
  border: 1px solid var(--line);
  border-radius: 99px;
  padding: 4px 10px;
  color: var(--muted);
  white-space: nowrap;
}

.chip {
  cursor: pointer;
  border: 1px solid var(--line);
  border-radius: 99px;
  background: transparent;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1.5px;
  padding: 7px 16px;
  text-transform: uppercase;
  transition: border-color var(--t-fast), color var(--t-fast);
}

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

.chip[aria-pressed='true'] {
  border-color: var(--accent);
  color: var(--accent);
}

.tab {
  cursor: pointer;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  font-weight: 700;
  font-size: 14px;
  padding: 10px 22px;
  transition: border-color var(--t-fast), background var(--t-fast),
    color var(--t-fast);
  clip-path: polygon(
    10px 0,
    100% 0,
    100% calc(100% - 10px),
    calc(100% - 10px) 100%,
    0 100%,
    0 10px
  );
}

.tab:hover {
  border-color: var(--accent);
}

.tab[aria-selected='true'] {
  background: var(--accent-gradient);
  border-color: transparent;
  color: var(--ink);
}

.tab-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
  min-width: 0;
}

.field__label {
  font-family: var(--font-mono);
  letter-spacing: 1.5px;
}

.input,
.textarea,
.select {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 0;
  color: var(--text);
  font-size: 15px;
  transition: border-color var(--t-fast);
}

.input:hover,
.textarea:hover,
.select:hover {
  border-color: var(--muted);
}

.input:focus,
.textarea:focus,
.select:focus {
  border-color: var(--accent);
}

.input::placeholder,
.textarea::placeholder {
  color: var(--muted);
  opacity: 0.8;
}

.textarea {
  resize: none;
  overflow: hidden;
  line-height: 1.6;
}

.select {
  appearance: none;
  cursor: pointer;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 18px) center, calc(100% - 13px) center;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 36px;
}

.input--sm,
.textarea--sm,
.select--sm {
  padding: 11px 13px;
  font-size: 14px;
}

.input--file {
  padding: 9px;
  color: var(--muted);
  font-size: 12px;
  cursor: pointer;
}

.form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form__note {
  border: 1px solid var(--accent);
  color: var(--accent);
  padding: 18px 22px;
  font-weight: 600;
}

.form__error {
  color: var(--danger);
  font-size: 13px;
}

.hint {
  color: var(--muted);
  font-size: 12px;
}

.marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  padding-block: 14px;
  background: var(--bg-2);
}

.marquee__track {
  display: flex;
  width: max-content;
  animation: marquee-left 36s linear infinite;
}

.marquee__track--reverse {
  animation: marquee-right 52s linear infinite;
  margin-top: 6px;
}

.marquee__item {
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 4px;
  color: var(--muted);
  padding-right: 12px;
}

.marquee__item--outline {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 24px;
  letter-spacing: 3px;
}

.marquee:hover .marquee__track {
  animation-play-state: paused;
}

.stat {
  position: relative;
  overflow: hidden;
  padding: 30px 28px 34px;
  container-type: inline-size;
}

.stat__tape {
  width: 36px;
  height: 5px;
  margin-bottom: 20px;
  --hazard-a: 6px;
  --hazard-b: 12px;
}

.stat__value {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 17cqw, 52px);
  line-height: 1.05;
  font-variant-numeric: tabular-nums;
}

.stat__label {
  margin-top: 12px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.stat--compact {
  padding: 28px 26px;
}

.stat--compact .stat__value {
  font-size: 40px;
}

.stat--compact .stat__label {
  font-family: var(--font-body);
  font-size: 14px;
  letter-spacing: normal;
  text-transform: none;
  margin-top: 8px;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  background: var(--overlay);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  animation: fade-in 0.25s ease both;
  border: none;
  color: var(--text);
  overflow: hidden;
}

.modal:not([open]) {
  display: none;
}

.modal::backdrop {
  background: transparent;
}

.modal__panel {
  background: var(--card);
  border: 1px solid var(--accent);
  max-width: 860px;
  width: 100%;
  max-height: 88vh;
  overflow: auto;
  box-shadow: 0 40px 120px var(--shadow);
  animation: fade-up 0.25s ease both;
  --notch: var(--notch-lg);
}

.modal__media {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.modal__media--placeholder {
  height: 220px;
}

.modal__thumbs {
  display: flex;
  gap: 8px;
  padding: 10px 12px;
  overflow-x: auto;
  background: var(--card);
}

.modal__thumb {
  flex: 0 0 auto;
  width: 64px;
  height: 64px;
  padding: 0;
  border: 1px solid var(--line);
  background: none;
  cursor: pointer;
  opacity: 0.6;
}

.modal__thumb[aria-current='true'] {
  border-color: var(--accent);
  opacity: 1;
}

.modal__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal__body {
  padding: 32px 36px 36px;
}

.modal__title {
  font-weight: 800;
  font-size: 26px;
  margin-bottom: 18px;
  line-height: 1.3;
}

.modal__desc {
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 18px;
}

.modal__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.modal__price {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 30px;
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
  margin-bottom: 24px;
}

.spec {
  border: 1px solid var(--line);
  padding: 12px 16px;
}

.spec__key {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1.5px;
  color: var(--muted);
  margin-bottom: 6px;
}

.spec__value {
  font-weight: 700;
  font-size: 16px;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  z-index: var(--z-toast);
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--card);
  border: 1px solid var(--accent);
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  padding: 14px 22px;
  box-shadow: 0 20px 50px var(--shadow);
  animation: toast-in 0.25s var(--ease-out) both;
  max-width: calc(100vw - 40px);
}

.toast--error {
  border-color: var(--danger);
}

.toast__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex: none;
}

.toast--error .toast__dot {
  background: var(--danger);
}

.empty {
  border: 1px dashed var(--line);
  padding: 60px 24px;
  text-align: center;
  color: var(--muted);
  font-size: 16px;
}

.cursor-glow {
  position: fixed;
  left: 0;
  top: 0;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  opacity: 0;
  transform: translate(-1000px, -1000px);
  background: radial-gradient(circle, var(--glow) 0%, transparent 65%);
  transition: opacity var(--t-slow);
}

@media (max-width: 560px) {
  .modal {
    padding: 12px;
  }

  .modal__body {
    padding: 24px 22px 28px;
  }

  .btn {
    padding: 14px 24px;
    font-size: 15px;
  }
}