:root {
  --bg: #f3efe4;
  --bg-soft: #f8f4ea;
  --panel: rgba(255, 255, 255, 0.9);
  --text: #1f1f1b;
  --muted: #6f6a5f;
  --line: #d9d0bf;
  --accent: #8a4b22;
  --accent-2: #2f5d3d;
  --danger: #a31f1f;
  --shadow: 0 12px 30px rgba(55, 43, 26, 0.12);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  display: flex;
  flex-direction: column;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 20%, #efe2c2 0%, transparent 40%),
    radial-gradient(circle at 80% 10%, #d3e5cf 0%, transparent 35%),
    linear-gradient(165deg, #f2ecdf 0%, #f5f3ea 60%, #e9e0cf 100%);
  position: relative;
}

.bg-shape {
  position: fixed;
  z-index: -1;
  border-radius: 48% 52% 57% 43% / 38% 45% 55% 62%;
  filter: blur(1px);
  opacity: 0.6;
}

.bg-shape-a {
  width: 250px;
  height: 250px;
  right: 6vw;
  bottom: 8vh;
  background: rgba(138, 75, 34, 0.15);
}

.bg-shape-b {
  width: 220px;
  height: 220px;
  left: 5vw;
  top: 18vh;
  background: rgba(47, 93, 61, 0.16);
}

.app-header {
  padding: 0.7rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.app-header h1 {
  margin: 0;
  flex-shrink: 0;
}

.title-link {
  display: inline-flex;
}

.app-logo {
  display: block;
  width: min(220px, 45vw);
  height: auto;
  max-height: 72px;
  object-fit: contain;
}

.header-search {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  width: min(320px, 26vw);
}

.header-search input {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-shrink: 0;
}

.app-main {
  flex: 1;
  display: grid;
  gap: 1rem;
  padding: 0.2rem 2rem 1rem;
}


.layout {
  display: grid;
  grid-template-columns: minmax(270px, 340px) 1fr;
  gap: 1rem;
}

.panel {
  background: var(--panel);
  border: 1px solid rgba(217, 208, 191, 0.9);
  border-radius: 16px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(4px);
  padding: 1rem;
}

.panel-head {
  display: flex;
  gap: 0.8rem;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.panel-head h2 {
  margin: 0;
  font-size: 1.3rem;
}

.muted {
  color: var(--muted);
  font-size: 0.95rem;
}

.btn {
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 0.55rem 0.8rem;
  cursor: pointer;
  font-weight: 600;
}

.btn-primary {
  background: linear-gradient(140deg, #8a4b22, #a56539);
  color: #fff;
}

.btn-ghost {
  background: #fff;
  border-color: var(--line);
}

.btn-switch {
  background: #f5eee1;
  border-color: var(--line);
  color: #4e483e;
}

.btn-switch.active {
  background: #2f5d3d;
  color: #fff;
  border-color: #2f5d3d;
}

label {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 0.7rem;
  font-weight: 600;
  font-size: 0.95rem;
}

input,
select,
.rich-editor {
  border: 1px solid #cfc3af;
  border-radius: 8px;
  font: inherit;
  padding: 0.5rem;
  background: #fff;
}

.card {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.9rem;
  margin-bottom: 1rem;
}

.card h3 {
  margin-top: 0;
}

.editor-wrap {
  border: 1px solid #cfc3af;
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  margin-bottom: 0.7rem;
}

.editor-toolbar {
  display: flex;
  gap: 0.35rem;
  padding: 0.4rem;
  border-bottom: 1px solid #e3d9c8;
  background: #f7f2e8;
}

.editor-toolbar button {
  border: 1px solid #d7c8ae;
  background: #fff;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.85rem;
  padding: 0.25rem 0.45rem;
}

.rich-editor {
  min-height: 110px;
  outline: none;
  overflow-y: auto;
}

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

.collections-list,
.minerals-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.collection-item-wrap {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.4rem;
}

.collection-item {
  width: 100%;
  text-align: left;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.55rem;
  cursor: pointer;
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 0.6rem;
  align-items: center;
}

.collection-thumb {
  width: 62px;
  height: 52px;
  border-radius: 8px;
  object-fit: cover;
  background: #ddd4c2;
}

.collection-item.active {
  border-color: var(--accent-2);
  box-shadow: inset 0 0 0 1px var(--accent-2);
}

.collection-item-count {
  color: var(--muted);
  font-size: 0.9rem;
}

.collection-menu-wrap {
  position: relative;
}

.collection-menu-btn {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 10px;
  width: 38px;
  height: 100%;
  cursor: pointer;
}

.collection-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 4px);
  min-width: 160px;
  display: grid;
  z-index: 8;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}

.collection-menu button {
  background: transparent;
  border: 0;
  text-align: left;
  padding: 0.55rem 0.65rem;
  cursor: pointer;
}

.collection-menu button.danger {
  color: var(--danger);
}

.empty-state {
  padding: 1.3rem;
  color: var(--muted);
}

.collection-summary {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 0.85rem;
}

.collection-summary-image {
  width: 140px;
  height: 110px;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #ddd4c2;
}

.collection-summary-text {
  display: grid;
  gap: 0.45rem;
}

.collection-summary-text h2 {
  margin: 0;
}

.collection-description {
  color: #403c34;
  line-height: 1.45;
  max-width: 70ch;
}

.collection-description.is-collapsed,
.dashboard-card-description.is-collapsed {
  display: -webkit-box;
  -webkit-line-clamp: 4;
  line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.view-switch {
  display: flex;
  gap: 0.5rem;
  margin: 1rem 0;
}

.minerals-grid {
  display: grid;
  gap: 0.8rem;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
}

.mineral-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  overflow: hidden;
  display: grid;
  gap: 0.45rem;
  padding-bottom: 0.7rem;
  cursor: pointer;
}

.mineral-image-wrap {
  aspect-ratio: 4 / 3;
  background: #ece5d8;
  position: relative;
}

.mineral-image,
.mineral-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mineral-image-placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #6f6a5f;
  font-size: 0.9rem;
}

.mineral-title,
.mineral-card-meta-line,
.mineral-meta,
.mineral-description {
  margin: 0;
  padding: 0 0.7rem;
}

.mineral-card-meta-line,
.mineral-meta,
.mineral-list-extra,
.search-result-meta {
  color: #5c5549;
  font-size: 0.9rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mineral-description {
  color: #3f392f;
  line-height: 1.45;
}

.mineral-list-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.55rem 0.7rem;
  background: #fff;
  cursor: pointer;
}

.mineral-list-main.compact {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.mineral-list-thumb {
  width: 56px;
  height: 44px;
  object-fit: cover;
  border-radius: 8px;
  background: #ddd4c2;
  border: 1px solid var(--line);
}

.mineral-list-extra {
  margin-top: 0.45rem;
  line-height: 1.45;
}

.list-total {
  margin-top: 0.7rem;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  font-weight: 700;
}

.image-manager {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 0.6rem;
  margin: 0.2rem 0 0.8rem;
}

.image-manager-item {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 10px;
  padding: 0.45rem;
  display: grid;
  gap: 0.35rem;
}

.image-manager-item img,
.image-manager-item video {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 8px;
}

.image-manager-item label {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.small-btn {
  border: 1px solid #d7c8ae;
  background: #fff;
  border-radius: 6px;
  cursor: pointer;
  padding: 0.25rem 0.45rem;
  font-size: 0.78rem;
}

.attachment-manager {
  list-style: none;
  margin: 0.3rem 0 0.8rem;
  padding: 0;
  display: grid;
  gap: 0.35rem;
}

.attachment-manager li {
  display: flex;
  justify-content: space-between;
  gap: 0.6rem;
  align-items: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.4rem 0.5rem;
  word-break: break-word;
}

.attachment-manager a {
  color: #274f90;
  text-decoration: none;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.dashboard-card {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 12px;
  padding: 0.6rem;
  display: grid;
  gap: 0.5rem;
}

.dashboard-card-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 10px;
  background: #ddd4c2;
  cursor: pointer;
}

.dashboard-card-title {
  margin: 0;
}

.dashboard-card-description {
  color: #4f493e;
  line-height: 1.45;
}

.search-results {
  display: grid;
  gap: 0.45rem;
  max-height: calc(100vh - 280px);
  overflow: auto;
  padding-right: 0.15rem;
}

.search-result-item {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  padding: 0.5rem;
  display: grid;
  grid-template-columns: 48px 1fr auto;
  gap: 0.6rem;
  align-items: center;
  cursor: pointer;
}

.search-result-thumb {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: 8px;
  background: #ddd4c2;
}

.search-result-main {
  min-width: 0;
}

.search-result-name {
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.search-result-badge {
  font-size: 0.78rem;
  background: #eee5d5;
  border: 1px solid #dfd2bc;
  border-radius: 999px;
  padding: 0.2rem 0.55rem;
}

.grid-3 {
  display: grid;
  gap: 0.6rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.image-preview {
  margin: 0.2rem 0 0.7rem;
}

.image-preview img {
  width: 100%;
  max-width: 190px;
  border-radius: 10px;
  border: 1px solid var(--line);
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(20, 14, 8, 0.62);
  display: grid;
  place-items: center;
  padding: 1rem;
  z-index: 30;
}

.modal-card {
  width: min(900px, 100%);
  max-height: 92vh;
  overflow: auto;
  background: #fff;
  border-radius: 14px;
  border: 1px solid var(--line);
  padding: 1rem;
}

.modal-top-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-close {
  border: 0;
  background: transparent;
  font-size: 1.5rem;
  cursor: pointer;
}

.modal-actions {
  display: flex;
  gap: 0.35rem;
  margin-bottom: 0.6rem;
}

.modal-gallery-wrap {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.5rem;
  align-items: center;
}

.modal-image-stage {
  min-height: 320px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #f7f2e8;
  overflow: hidden;
}

.modal-image-stage img,
.modal-image-stage video {
  max-width: 100%;
  max-height: 66vh;
  object-fit: contain;
}

.modal-counter {
  margin: 0.4rem 0;
  color: var(--muted);
}

.modal-meta-line {
  margin-bottom: 1rem;
}

.quick-facts {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #faf6ec;
  padding: 0.65rem;
  margin-bottom: 1rem;
}

.quick-facts h4 {
  margin: 0 0 0.55rem;
}

.quick-facts-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.35rem 0.8rem;
  font-size: 0.92rem;
}

.quick-fact {
  display: flex;
  gap: 0.45rem;
}

.quick-fact strong {
  color: #4d4539;
}

.app-footer {
  border-top: 1px solid var(--line);
  padding: 12px 16px;
  font-size: 0.85rem;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.7);
}

.hidden {
  display: none !important;
}

@media (max-width: 980px) {
  .app-header {
    padding: 0.9rem 1rem 0.35rem;
  }

  .topbar,
  .app-main {
    margin: 0;
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .topbar {
    grid-template-columns: 1fr;
    position: static;
  }

  .layout,
  .dashboard-grid,
  .grid-3,
  .collection-summary,
  .quick-facts-grid,
  .modal-gallery-wrap {
    grid-template-columns: 1fr;
  }

  .collection-summary-image {
    width: 100%;
    max-width: 240px;
  }

  .search-result-item {
    grid-template-columns: 48px 1fr;
  }

  .search-result-badge {
    grid-column: 1 / -1;
    justify-self: start;
  }

  .panel-head {
    flex-direction: column;
    align-items: stretch;
  }
}

/* Edit Mode Styles */
body:not(.edit-mode) .edit-only {
  display: none !important;
}

body.edit-mode .view-only {
  display: none !important;
}

/* Collection Form Layout overrides */
body.creating-collection .layout {
  grid-template-columns: 1fr;
}
body.creating-collection .minerals-panel {
  display: none;
}