:root {
  --wb-bg: #14181f;
  --wb-panel: #1f242d;
  --wb-panel-weak: #252c36;
  --wb-border: #323a46;
  --wb-accent: #00c3ff;
  --wb-accent-soft: rgba(0, 195, 255, 0.18);
  --wb-text: #e7f1ff;
  --wb-muted: #9aa6bc;
  --wb-success: #1fad8a;
  --wb-error: #ff6b6b;
  --wb-shadow: rgba(0, 0, 0, 0.35);
  --wb-attr-str: #ff5f6d;
  --wb-attr-str-soft: rgba(255, 95, 109, 0.18);
  --wb-attr-dex: #4edc8b;
  --wb-attr-dex-soft: rgba(78, 220, 139, 0.18);
  --wb-attr-int: #58a8ff;
  --wb-attr-int-soft: rgba(88, 168, 255, 0.18);
  --wb-attr-gather: #b58cff;
  --wb-attr-gather-soft: rgba(181, 140, 255, 0.2);
  --wb-rarity-legendary: #f4c247;
  --wb-rarity-epic: #bd88ff;
  --wb-rarity-rare: #6fddff;
}

.warborne-build-app {
  background: var(--wb-bg);
  color: var(--wb-text);
  font-family: "Noto Sans JP", system-ui, -apple-system, "Segoe UI", Roboto,
    "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  padding: 32px 16px 64px;
}

.warborne-build-app * {
  box-sizing: border-box;
}

.warborne-build-container {
  max-width: 1200px;
  margin: 0 auto;
}

.warborne-build-header {
  margin-bottom: 28px;
}

.warborne-build-header h1 {
  font-size: clamp(1.6rem, 2vw + 1rem, 2.2rem);
  font-weight: 800;
  margin: 0 0 12px;
}

.warborne-build-header p {
  margin: 0;
  color: var(--wb-muted);
  line-height: 1.7;
  font-size: 0.96rem;
}

.warborne-alert {
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 18px;
  font-size: 0.95rem;
  line-height: 1.6;
}

.warborne-alert.success {
  background: rgba(31, 173, 138, 0.12);
  border: 1px solid rgba(31, 173, 138, 0.4);
  color: #c7f5df;
}

.warborne-alert.error {
  background: rgba(255, 107, 107, 0.12);
  border: 1px solid rgba(255, 107, 107, 0.45);
  color: #ffd4d4;
}

.warborne-build-grid {
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.warborne-selection-panel,
.warborne-preview-panel {
  background: var(--wb-panel);
  border-radius: 18px;
  border: 1px solid var(--wb-border);
  padding: 20px;
  box-shadow: 0 18px 40px var(--wb-shadow);
}

.section-title {
  font-size: 1.12rem;
  margin: 0 0 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.selector-block + .selector-block {
  margin-top: 28px;
}

.selector-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.selector-head h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
}

.selector-filters {
  display: grid;
  gap: 8px;
}

.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.filter-group--type {
  gap: 4px;
}

.filter-button {
  appearance: none;
  border: 1px solid transparent;
  background: rgba(255, 255, 255, 0.05);
  color: var(--wb-muted);
  border-radius: 12px;
  padding: 6px 14px;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease,
    border-color 0.2s ease, box-shadow 0.2s ease;
}

.filter-group--type .filter-button {
  padding: 4px 10px;
  font-size: 0.75rem;
}

.filter-button:hover {
  transform: translateY(-1px);
  color: var(--wb-text);
}

.filter-button.is-active {
  color: #fff;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.1) inset;
}

.selector-options {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fill, minmax(76px, 1fr));
}

.selector-option {
  position: relative;
  border: none;
  background: transparent;
  border-radius: 14px;
  padding: 6px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  min-height: 96px;
  transition: transform 0.12s ease, filter 0.12s ease;
}

.selector-option:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
}

.selector-option.is-selected {
  filter: brightness(1.08);
}

.selector-option:focus-visible {
  outline: none;
}

.selector-option:focus-visible .selector-option__icon {
  box-shadow: 0 0 0 2px rgba(0, 195, 255, 0.4),
    0 0 0 1px rgba(255, 255, 255, 0.2);
}

.selector-option__icon {
  width: 68px;
  height: 68px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid rgba(255, 255, 255, 0.08);
  transition: border 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.selector-option img {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  object-fit: cover;
}

/* Attribute accents */
.selector-option[data-slot="drifter"][data-attribute="STR"] .selector-option__icon {
  background: var(--wb-attr-str-soft);
  border-color: rgba(255, 255, 255, 0.15);
}

.selector-option[data-slot="drifter"][data-attribute="DEX"] .selector-option__icon {
  background: var(--wb-attr-dex-soft);
  border-color: rgba(255, 255, 255, 0.15);
}

.selector-option[data-slot="drifter"][data-attribute="INT"] .selector-option__icon {
  background: var(--wb-attr-int-soft);
  border-color: rgba(255, 255, 255, 0.15);
}

.selector-option[data-slot="drifter"][data-attribute="GATHER"] .selector-option__icon {
  background: var(--wb-attr-gather-soft);
  border-color: rgba(255, 255, 255, 0.15);
}

.selector-option[data-attribute="STR"] .selector-option__icon {
  --attr-background: var(--wb-attr-str-soft);
}

.selector-option[data-attribute="DEX"] .selector-option__icon {
  --attr-background: var(--wb-attr-dex-soft);
}

.selector-option[data-attribute="INT"] .selector-option__icon {
  --attr-background: var(--wb-attr-int-soft);
}

.selector-option[data-slot="weapon"] .selector-option__icon,
.selector-option[data-slot="head"] .selector-option__icon,
.selector-option[data-slot="chest"] .selector-option__icon,
.selector-option[data-slot="legs"] .selector-option__icon {
  background: var(--attr-background, rgba(255, 255, 255, 0.05));
}

/* Rarity borders */
.selector-option[data-rarity="legendary"] .selector-option__icon {
  border-color: var(--wb-rarity-legendary);
  box-shadow: 0 0 0 2px rgba(244, 194, 71, 0.4);
}

.selector-option[data-rarity="epic"] .selector-option__icon {
  border-color: var(--wb-rarity-epic);
  box-shadow: 0 0 0 2px rgba(189, 136, 255, 0.35);
}

.selector-option[data-rarity="rare"] .selector-option__icon {
  border-color: var(--wb-rarity-rare);
  box-shadow: 0 0 0 2px rgba(111, 221, 255, 0.35);
}

.selector-option.is-selected .selector-option__icon {
  box-shadow: 0 0 0 2px var(--wb-accent-soft), 0 0 0 1px rgba(255, 255, 255, 0.2);
}

.filter-button[data-attribute="STR"] {
  border-color: rgba(255, 95, 109, 0.55);
}

.filter-button[data-attribute="DEX"] {
  border-color: rgba(78, 220, 139, 0.55);
}

.filter-button[data-attribute="INT"] {
  border-color: rgba(88, 168, 255, 0.55);
}

.filter-button[data-attribute="GATHER"] {
  border-color: rgba(181, 140, 255, 0.55);
}

.filter-button.is-active[data-attribute="STR"] {
  background: var(--wb-attr-str-soft);
}

.filter-button.is-active[data-attribute="DEX"] {
  background: var(--wb-attr-dex-soft);
}

.filter-button.is-active[data-attribute="INT"] {
  background: var(--wb-attr-int-soft);
}

.filter-button.is-active[data-attribute="GATHER"] {
  background: var(--wb-attr-gather-soft);
}

.build-preview-group + .build-preview-group {
  margin-top: 24px;
}

.build-preview-group h3 {
  margin: 0 0 12px;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.preview-card {
  border: 1px solid var(--wb-border);
  border-radius: 14px;
  background: var(--wb-panel-weak);
  padding: 16px;
  display: grid;
  gap: 12px;
}

.preview-card-header {
  display: flex;
  align-items: center;
  gap: 14px;
}

.preview-card-header img {
  width: 68px;
  height: 68px;
  border-radius: 16px;
  border: 3px solid rgba(255, 255, 255, 0.08);
  object-fit: cover;
}

.preview-card-header .card-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
}

.preview-meta {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.preview-meta span {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--wb-muted);
}

.skill-list {
  display: grid;
  gap: 12px;
}

.skill-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 14px;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.04);
  background: rgba(0, 0, 0, 0.18);
}

.skill-item img {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  object-fit: cover;
  border: 2px solid rgba(255, 255, 255, 0.08);
}

.skill-item h4 {
  margin: 0 0 8px;
  font-size: 0.95rem;
  font-weight: 700;
}

.skill-item p {
  margin: 0;
  color: var(--wb-muted);
  font-size: 0.9rem;
  line-height: 1.65;
}

.overview-section {
  margin-top: 30px;
  display: grid;
  gap: 20px;
}

.field-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field-group label {
  font-weight: 700;
  font-size: 0.95rem;
  color: #fff;
}

.field-group input[type="text"],
.field-group input[type="url"],
.field-group textarea {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--wb-border);
  background: var(--wb-panel-weak);
  padding: 12px 14px;
  font-size: 0.95rem;
  color: var(--wb-text);
  line-height: 1.6;
  transition: border 0.2s ease, box-shadow 0.2s ease;
}

.field-group textarea {
  min-height: 140px;
  resize: vertical;
}

.field-note {
  margin: 0;
  font-size: 0.8rem;
  color: var(--wb-muted);
  line-height: 1.5;
}

.field-group input:focus,
.field-group textarea:focus {
  outline: none;
  border-color: var(--wb-accent);
  box-shadow: 0 0 0 2px var(--wb-accent-soft);
}

.submit-row {
  margin-top: 16px;
  display: flex;
  justify-content: flex-end;
}

.submit-row button {
  appearance: none;
  border: none;
  border-radius: 999px;
  background: var(--wb-accent);
  color: #002031;
  font-weight: 800;
  letter-spacing: 0.06em;
  font-size: 1rem;
  padding: 12px 32px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.submit-row button:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 32px rgba(0, 195, 255, 0.35);
}

.submit-row button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  box-shadow: none;
}

.preview-empty {
  color: var(--wb-muted);
  font-size: 0.92rem;
}

.overview-summary {
  border: 1px dashed rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 14px;
  background: rgba(0, 0, 0, 0.12);
  color: var(--wb-muted);
  line-height: 1.7;
  font-size: 0.92rem;
}

.overview-summary ul {
  margin: 0;
  padding-left: 20px;
}

.overview-summary__label {
  margin: 10px 0 4px;
  font-weight: 700;
  color: #fff;
  font-size: 0.9rem;
}

.overview-summary__body {
  margin: 0;
  color: var(--wb-text);
  line-height: 1.6;
}

.overview-summary__body--clip {
  word-break: break-all;
}

.warborne-build-entry {
  margin-top: 32px;
  background: var(--wb-panel);
  border-radius: 20px;
  border: 1px solid var(--wb-border);
  padding: 28px;
  box-shadow: 0 22px 46px var(--wb-shadow);
  display: grid;
  gap: 28px;
}

.warborne-build-entry__group {
  display: grid;
  gap: 18px;
}

.warborne-build-entry__group-label {
  margin: 0;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.92rem;
  color: var(--wb-muted);
}

.warborne-build-entry__group--icons {
  gap: 16px;
}

.warborne-build-entry__icon-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.warborne-build-entry__icon {
  display: grid;
  gap: 10px;
  padding: 16px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.25);
}

.warborne-build-entry__icon-frame {
  width: 88px;
  height: 88px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.06);
  border: 2px solid rgba(255, 255, 255, 0.14);
  display: grid;
  place-items: center;
}

.warborne-build-entry__icon[data-attribute="STR"] .warborne-build-entry__icon-frame {
  background: var(--wb-attr-str-soft);
}

.warborne-build-entry__icon[data-attribute="DEX"] .warborne-build-entry__icon-frame {
  background: var(--wb-attr-dex-soft);
}

.warborne-build-entry__icon[data-attribute="INT"] .warborne-build-entry__icon-frame {
  background: var(--wb-attr-int-soft);
}

.warborne-build-entry__icon[data-attribute="GATHER"] .warborne-build-entry__icon-frame {
  background: var(--wb-attr-gather-soft);
}

.warborne-build-entry__icon[data-rarity="legendary"] .warborne-build-entry__icon-frame {
  border-color: var(--wb-rarity-legendary);
  box-shadow: 0 0 0 3px rgba(244, 194, 71, 0.35);
}

.warborne-build-entry__icon[data-rarity="epic"] .warborne-build-entry__icon-frame {
  border-color: var(--wb-rarity-epic);
  box-shadow: 0 0 0 3px rgba(189, 136, 255, 0.32);
}

.warborne-build-entry__icon[data-rarity="rare"] .warborne-build-entry__icon-frame {
  border-color: var(--wb-rarity-rare);
  box-shadow: 0 0 0 3px rgba(111, 221, 255, 0.32);
}

.warborne-build-entry__icon-frame img {
  width: 72px;
  height: 72px;
  border-radius: 16px;
  object-fit: cover;
}

.warborne-build-entry__icon-slot {
  margin: 0;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--wb-muted);
}

.warborne-build-entry__icon-name {
  margin: 4px 0 0;
  font-size: 1rem;
  font-weight: 700;
}

.warborne-build-entry__icon-meta {
  margin: 2px 0 0;
  font-size: 0.82rem;
  color: var(--wb-muted);
  letter-spacing: 0.04em;
}

.warborne-build-entry__skills {
  display: grid;
  gap: 14px;
}

.warborne-skill-card {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 16px;
  padding: 16px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.22);
}

.warborne-skill-card__icon {
  display: grid;
  place-items: center;
}

.warborne-skill-card__icon img {
  width: 64px;
  height: 64px;
  border-radius: 14px;
  border: 2px solid rgba(255, 255, 255, 0.12);
  object-fit: cover;
}

.warborne-skill-card__label {
  margin: 0 0 6px;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--wb-muted);
}

.warborne-skill-card__name {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 800;
}

.warborne-skill-card__desc {
  color: var(--wb-text);
  line-height: 1.6;
  font-size: 0.92rem;
}

.warborne-build-entry__meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.warborne-build-entry__meta li {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 0.95rem;
}

.warborne-build-entry__meta-term {
  font-weight: 700;
  color: var(--wb-muted);
  letter-spacing: 0.05em;
}

.warborne-build-entry__meta-desc {
  font-weight: 600;
}

.warborne-build-entry__overview {
  margin-top: 6px;
  line-height: 1.8;
  font-size: 0.95rem;
}

.warborne-build-entry__overview p {
  margin: 0 0 0.8em;
}

@media (max-width: 768px) {
  .selector-options {
    grid-template-columns: repeat(auto-fill, minmax(64px, 1fr));
  }

  .selector-option {
    min-height: 90px;
  }

  .preview-card {
    padding: 14px;
  }

  .preview-card-header img {
    width: 56px;
    height: 56px;
  }

  .skill-item {
    grid-template-columns: 48px 1fr;
    gap: 12px;
    padding: 10px;
  }

  .skill-item img {
    width: 48px;
    height: 48px;
  }

  .warborne-build-entry {
    padding: 20px;
    gap: 24px;
  }

  .warborne-build-entry__icon-grid {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  }

  .warborne-skill-card {
    grid-template-columns: 56px 1fr;
    padding: 14px;
  }

  .warborne-skill-card__icon img {
    width: 56px;
    height: 56px;
  }
}