.materials-panel {
  --materials-bg: var(--shell-bg, #f2f7f6);
  --materials-card: var(--shell-surface, #fff);
  --materials-card-alt: var(--shell-surface-alt, #f4f9f8);
  --materials-text: var(--shell-text, #1a2b28);
  --materials-muted: var(--shell-muted, #7a9490);
  --materials-border: var(--shell-border, #e0edeb);
  --materials-input: var(--shell-input, #eef5f4);
  --materials-teal: #1bbeaa;
  --materials-yellow: #ffd32d;
  --materials-orange: #ff8c42;
  --materials-red: #ff6060;
  position: relative;
  width: 100%;
  min-height: 100%;
  padding: 0 !important;
  color: var(--materials-text);
}

.materials-error {
  margin: 0 16px 10px;
  padding: 9px 11px;
  border: 1px solid rgba(255, 96, 96, 0.45);
  border-radius: 6px;
  background: rgba(255, 96, 96, 0.1);
  color: #b52f3e;
  font-size: 12px;
  font-weight: 800;
}

.materials-title {
  padding: 14px 18px 12px;
}

.materials-title h1,
.materials-title p {
  margin: 0;
}

.materials-title h1 {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 0;
}

.materials-title p {
  margin-top: 2px;
  color: var(--materials-muted);
  font-size: 12px;
  font-weight: 600;
}

.materials-toolbar {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 0 16px 12px;
}

.materials-toolbar > button:not(.materials-toolbar-add) {
  flex: 1;
  height: 44px;
  border: 2px solid var(--materials-border);
  border-radius: 18px;
  color: var(--materials-muted);
  background: var(--materials-input);
  font-size: 14px;
  font-weight: 900;
}

.materials-toolbar > button[data-active="true"]:not(.materials-toolbar-add) {
  border-color: var(--materials-teal);
  color: #fff;
  background: var(--materials-teal);
}

.materials-toolbar-add {
  flex: 0 0 48px;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 0;
  border-radius: 16px;
  color: #fff;
  background: var(--materials-teal);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
  font-size: 26px;
  font-weight: 900;
}

.materials-toolbar-add[data-view="sets"] {
  color: #3d2d00;
  background: var(--materials-yellow);
}

[data-theme="dark"] .materials-toolbar-add {
  box-shadow: none;
}

.material-sets-view,
.material-inventory-view {
  padding: 0 16px 24px;
}

.material-list-section {
  margin-bottom: 18px;
}

.material-list-section > header {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  margin: 4px 0 10px;
}

.material-list-section h2 {
  margin: 4px 0 10px;
  color: var(--materials-text);
  font-size: 16px;
  font-weight: 900;
  letter-spacing: 0;
}

.material-list-section > header h2 {
  margin: 0;
}

.material-list-section > header > button {
  flex: 0 0 34px;
  width: 34px;
  height: 34px;
  padding: 0;
  border: 0;
  border-radius: 12px;
  color: #3d2d00;
  background: var(--materials-yellow);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  font-size: 20px;
  font-weight: 900;
  line-height: 1;
}

[data-theme="dark"] .material-list-section > header > button {
  box-shadow: none;
}

.material-set-grid,
.material-inventory-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 8px;
}

.material-set-card-shell {
  position: relative;
  min-width: 0;
}

.material-set-card {
  width: 100%;
  min-width: 0;
  padding: 10px 46px 10px 10px;
  border: 1px solid var(--materials-border);
  border-radius: 14px;
  color: var(--materials-text);
  background: var(--materials-card);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
  text-align: left;
}

.material-set-card-shell[data-default="true"] .material-set-card {
  border-color: color-mix(in srgb, var(--materials-yellow), var(--materials-border) 35%);
}

.material-set-default {
  position: absolute;
  top: 9px;
  right: 9px;
  display: flex;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 1px solid var(--materials-border);
  border-radius: 10px;
  color: var(--materials-muted);
  background: var(--materials-input);
  font-size: 20px;
  line-height: 1;
}

.material-set-default[aria-pressed="true"] {
  border-color: var(--materials-yellow);
  color: #7a5c00;
  background: color-mix(in srgb, var(--materials-yellow), white 70%);
}

[data-theme="dark"] .material-set-default[aria-pressed="true"] {
  color: var(--materials-yellow);
  background: color-mix(in srgb, var(--materials-yellow), transparent 84%);
}

[data-theme="dark"] .material-set-card {
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}

.material-set-heading {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 6px;
}

.material-set-icon {
  display: flex;
  flex: 0 0 30px;
  width: 30px;
  height: 30px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: color-mix(in srgb, var(--materials-yellow), transparent 86%);
  font-size: 20px;
}

.material-set-heading > div:last-child {
  min-width: 0;
}

.material-set-heading strong,
.material-set-heading small {
  display: block;
}

.material-set-heading strong {
  overflow: hidden;
  color: var(--materials-text);
  font-size: 14px;
  font-weight: 900;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.material-set-heading small {
  margin-top: 1px;
  color: var(--materials-muted);
  font-size: 11px;
  font-weight: 700;
}

.material-set-tags,
.material-tuning-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.material-set-tags {
  margin-bottom: 0;
}

.material-set-tags:has(+ .material-tuning-tags) {
  margin-bottom: 6px;
}

.material-set-tags span,
.material-tuning-tags span {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  color: var(--materials-teal);
  background: color-mix(in srgb, var(--materials-teal), transparent 86%);
  font-size: 11px;
  font-weight: 700;
}

.material-set-tags span[data-category="arrow"] {
  color: var(--materials-orange);
  background: color-mix(in srgb, var(--materials-orange), transparent 86%);
}

.material-tuning-tags span {
  color: var(--materials-yellow);
  background: color-mix(in srgb, var(--materials-yellow), transparent 86%);
}

.materials-inline-empty {
  margin: 0;
  padding: 8px 2px;
  color: var(--materials-muted);
  font-size: 12px;
  font-weight: 700;
}

.material-type-group {
  padding: 0 0 8px;
  border-bottom: 1px solid var(--materials-border);
}

.material-type-group > header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.material-type-group > header > div {
  display: flex;
  gap: 8px;
  align-items: center;
  min-width: 0;
}

.material-type-group > header strong {
  color: var(--materials-teal);
  font-size: 13px;
  font-weight: 900;
}

.material-type-group > header span {
  color: var(--materials-muted);
  font-size: 11px;
  font-weight: 900;
}

.material-type-group > header button {
  width: 28px;
  height: 28px;
  padding: 0;
  border: 0;
  border-radius: 10px;
  color: #fff;
  background: var(--materials-teal);
  font-size: 17px;
  font-weight: 900;
  line-height: 1;
}

.material-item-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 5px;
}

.material-item {
  display: flex;
  width: 100%;
  min-height: 44px;
  gap: 8px;
  align-items: center;
  padding: 8px 10px;
  border: 1px solid var(--materials-border);
  border-radius: 12px;
  color: var(--materials-text);
  background: var(--materials-card);
  text-align: left;
}

.material-item > span {
  display: flex;
  flex: 0 0 28px;
  width: 28px;
  height: 28px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  color: var(--materials-teal);
  background: color-mix(in srgb, var(--materials-teal), transparent 90%);
  font-size: 12px;
  font-weight: 900;
}

.material-item > span[data-category="arrow"] {
  color: var(--materials-orange);
  background: color-mix(in srgb, var(--materials-orange), transparent 90%);
}

.material-item > div {
  flex: 1;
  min-width: 0;
}

.material-item strong,
.material-item small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.material-item strong {
  color: var(--materials-text);
  font-size: 13px;
  font-weight: 900;
}

.material-item small {
  margin-top: 1px;
  color: var(--materials-muted);
  font-size: 10px;
  font-weight: 800;
}

.material-modal-root {
  position: fixed;
  z-index: 5000;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-end;
  box-sizing: border-box;
}

.material-modal-backdrop {
  position: absolute;
  inset: 0;
  width: 100%;
  padding: 0;
  border: 0;
  background: rgba(0, 0, 0, 0.5);
}

.material-modal-panel {
  position: relative;
  z-index: 1;
  width: auto;
  max-height: 88%;
  padding: 0 16px 28px;
  overflow-x: hidden;
  overflow-y: auto;
  border-radius: 28px 28px 0 0;
  background: var(--materials-card);
  box-shadow: 0 -8px 40px rgba(0, 0, 0, 0.25);
}

.material-modal-handle {
  display: flex;
  justify-content: center;
  padding: 12px 0 4px;
}

.material-modal-handle span {
  width: 40px;
  height: 4px;
  border-radius: 2px;
  background: var(--materials-border);
}

.material-modal-title-row {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 10px 4px 16px;
}

.material-modal-title-row > div {
  flex: 1;
  min-width: 0;
}

.material-modal-title-row h2,
.material-modal-title-row p {
  margin: 0;
}

.material-modal-title-row h2 {
  color: var(--materials-text);
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 0;
}

.material-modal-title-row p {
  margin-top: 2px;
  color: var(--materials-muted);
  font-size: 12px;
  font-weight: 600;
}

.material-modal-close {
  position: relative;
  flex: 0 0 32px;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--materials-input);
}

.material-modal-close span::before,
.material-modal-close span::after {
  position: absolute;
  top: 15px;
  left: 9px;
  width: 14px;
  height: 2px;
  border-radius: 2px;
  background: var(--materials-muted);
  content: "";
}

.material-modal-close span::before { transform: rotate(45deg); }
.material-modal-close span::after { transform: rotate(-45deg); }

.material-form-grid,
.material-set-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 10px;
}

.material-field {
  display: block;
  min-width: 0;
  margin-bottom: 10px;
}

.material-field > span {
  display: block;
  margin: 0 0 6px 2px;
  color: var(--materials-teal);
  font-size: 12px;
  font-weight: 900;
}

.material-field input,
.material-field textarea,
.material-field select {
  width: 100%;
  box-sizing: border-box;
  border: 2px solid var(--materials-border);
  border-radius: 14px;
  outline: none;
  color: var(--materials-text);
  background: var(--materials-input);
  font-family: inherit;
  font-size: 15px;
}

.material-field input,
.material-field select {
  height: 42px;
  padding: 0 14px;
  font-weight: 800;
}

.material-field select {
  padding: 0 12px;
  font-weight: 900;
}

.material-field textarea {
  min-height: 76px;
  padding: 12px 14px;
  resize: vertical;
  font-weight: 700;
}

.material-field--tuning-notes { grid-column: 1 / -1; }
.material-field--tuning-notes textarea[readonly] { cursor: pointer; }

.material-modal-actions {
  display: flex;
  gap: 10px;
  margin-top: 8px;
}

.material-delete-action {
  flex: 0 0 58px;
  width: 58px;
  height: 48px;
  border: 1px solid color-mix(in srgb, var(--materials-red), transparent 80%);
  border-radius: 16px;
  color: var(--materials-red);
  background: color-mix(in srgb, var(--materials-red), transparent 93%);
  font-weight: 900;
}

.material-save-action,
.material-set-save-action,
.material-close-action {
  flex: 1;
  height: 48px;
  border: 0;
  border-radius: 16px;
  color: #fff;
  background: var(--materials-teal);
  font-size: 14px;
  font-weight: 900;
}

.material-close-action {
  border: 1.5px solid var(--materials-border);
  color: var(--materials-text);
  background: var(--materials-input);
}

.material-set-type-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  margin-bottom: 8px;
}

.material-set-type-tabs button {
  height: 38px;
  border: 2px solid var(--materials-border);
  border-radius: 13px;
  color: var(--materials-text);
  background: var(--materials-input);
  font-size: 13px;
  font-weight: 900;
}

.material-set-type-tabs button[data-active="true"] {
  border-color: var(--materials-yellow);
  color: #3d2d00;
  background: var(--materials-yellow);
}

.material-set-name-field {
  grid-column: 1 / -1;
}

.material-picker-title {
  margin: 0 0 4px;
  color: var(--materials-text);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
}

.material-picker-groups {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
}

.material-picker-group {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 7px;
  align-items: start;
  padding: 5px 0;
  border-bottom: 1px solid var(--materials-border);
}

.material-picker-label {
  min-width: 0;
}

.material-picker-label strong,
.material-picker-label small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.material-picker-label strong {
  color: var(--materials-teal);
  font-size: 12px;
  font-weight: 900;
}

.material-picker-label small {
  color: var(--materials-muted);
  font-size: 9px;
  font-weight: 900;
}

.material-picker-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(118px, 1fr));
  gap: 5px;
}

.material-picker-options button {
  min-width: 0;
  min-height: 30px;
  padding: 5px 7px;
  border: 2px solid var(--materials-border);
  border-radius: 10px;
  color: var(--materials-text);
  background: var(--materials-input);
  text-align: left;
}

.material-picker-options button[data-active="true"] {
  border-color: var(--materials-teal);
  background: color-mix(in srgb, var(--materials-teal), transparent 92%);
}

.material-picker-options strong,
.material-picker-options small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.material-picker-options strong {
  font-size: 11px;
  font-weight: 900;
}

.material-picker-options small {
  margin-top: 1px;
  color: var(--materials-muted);
  font-size: 10px;
  font-weight: 800;
}

.material-picker-group > p {
  margin: 0;
  padding: 6px 0;
  color: var(--materials-muted);
  font-size: 11px;
  font-weight: 800;
}

.material-picker-empty {
  padding: 18px;
  margin-bottom: 12px;
  border: 1px dashed var(--materials-border);
  border-radius: 18px;
  color: var(--materials-muted);
  font-weight: 800;
  text-align: center;
}

.material-picker-hint {
  padding: 0 2px 12px;
  color: var(--materials-muted);
  font-size: 12px;
  font-weight: 800;
}

.material-set-actions {
  margin-top: 6px;
}

.material-set-save-action {
  color: #3d2d00;
  background: var(--materials-yellow);
}

.material-set-save-action:disabled {
  cursor: not-allowed;
  color: var(--materials-muted);
  background: var(--materials-border);
}

@media (min-width: 760px) {
  .material-modal-root {
    align-items: center;
    justify-content: center;
    padding: 24px;
  }

  .material-modal-panel {
    width: min(820px, calc(100% - 48px));
    max-height: calc(100vh - 48px);
    padding: 0 18px 20px;
    border-radius: 28px;
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
  }

  .material-modal-panel[data-compact="true"] {
    width: min(720px, calc(100% - 48px));
    padding: 0 16px 16px;
  }

  .material-set-form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 759px) {
  .material-form-grid,
  .material-set-form-grid {
    grid-template-columns: 1fr;
  }

  .material-set-name-field {
    grid-column: auto;
  }
}