:root {
  color-scheme: light;
  --bg: #f3f5ef;
  --bg-soft: rgba(255, 255, 255, 0.72);
  --panel: rgba(255, 255, 255, 0.78);
  --panel-strong: #ffffff;
  --line: rgba(33, 39, 30, 0.08);
  --text: #162013;
  --muted: #61705e;
  --accent: #1f7a5b;
  --accent-soft: rgba(31, 122, 91, 0.12);
  --warning: #d87a18;
  --danger: #c94949;
  --shadow: 0 20px 60px rgba(24, 38, 30, 0.12);
  --card-shadow: 0 18px 35px rgba(30, 40, 33, 0.12);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --transition: 180ms ease;
}

body.dark {
  color-scheme: dark;
  --bg: #101614;
  --bg-soft: rgba(20, 28, 24, 0.8);
  --panel: rgba(18, 24, 22, 0.84);
  --panel-strong: #17211d;
  --line: rgba(214, 226, 219, 0.1);
  --text: #eef6f0;
  --muted: #9fafaa;
  --accent: #5fd1a8;
  --accent-soft: rgba(95, 209, 168, 0.12);
  --warning: #ffb55a;
  --danger: #ff8383;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.38);
  --card-shadow: 0 18px 35px rgba(0, 0, 0, 0.24);
}

* { box-sizing: border-box; }

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: "Plus Jakarta Sans", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(104, 169, 130, 0.22), transparent 28%),
    radial-gradient(circle at bottom right, rgba(248, 193, 110, 0.16), transparent 22%),
    var(--bg);
  color: var(--text);
}

button,
input,
textarea,
select { font: inherit; }

button { cursor: pointer; border: 0; }
a { color: inherit; }
.hidden { display: none !important; }

.app-shell {
  display: grid;
  grid-template-columns: 310px 1fr;
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  height: 100vh;
  padding: 1.6rem;
  background: var(--bg-soft);
  backdrop-filter: blur(22px);
  border-right: 1px solid var(--line);
}

.sidebar__brand,
.topbar__title-wrap h2,
.section-title,
.item-card__title,
.modal__header h3 {
  font-family: "Space Grotesk", sans-serif;
}

.sidebar__brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 80px;
  height: 54px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--accent), #4592eb);
  color: #fff;
  font-weight: 800;
  box-shadow: var(--card-shadow);
}

.eyebrow {
  margin: 0 0 0.25rem;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sidebar h1,
.topbar h2,
.modal__header h3 { margin: 0; }

.sidebar__section,
.folder-list,
.search-field,
.select-field,
.field,
.modal__form {
  display: flex;
  flex-direction: column;
}

.sidebar__section { gap: 0.9rem; }
.sidebar__section--bottom { margin-top: auto; }

.section-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--muted);
  font-size: 0.92rem;
}

.sidebar-hint {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.5;
}

.folder-list,
.sidebar-actions,
.toolbar,
.stats-grid,
.card-grid,
.item-card__actions,
.topbar__controls,
.toolbar__chips,
.toolbar__actions,
.modal__actions,
.modal__actions-right {
  display: flex;
  gap: 0.8rem;
}

.folder-list {
  overflow: auto;
  padding-right: 0.2rem;
}

.folder-pill {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  padding: 1rem 1.1rem;
  border-radius: 20px;
  background: transparent;
  color: var(--text);
  border: 1px solid transparent;
  transition: transform var(--transition), background var(--transition), border-color var(--transition);
}

.folder-pill-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.55rem;
  align-items: center;
}

.folder-pill:hover,
.folder-pill:focus-visible {
  background: var(--panel);
  border-color: var(--line);
  transform: translateY(-1px);
}

.folder-pill.active {
  background: linear-gradient(135deg, var(--accent-soft), rgba(240, 191, 88, 0.14));
  border-color: rgba(31, 122, 91, 0.18);
}

.folder-pill__info {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.2rem;
}

.folder-pill__meta,
.upload-dropzone__text p,
.item-card__description,
.item-card__date { color: var(--muted); }

.folder-pill__pin { color: var(--warning); font-size: 0.95rem; }

.folder-pill__actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.folder-pill__delete {
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--panel-strong);
  color: var(--danger);
  font-size: 0.75rem;
}

.main { padding: 1.5rem; }

.topbar,
.toolbar,
.stats-grid,
.content-area { animation: fadeUp 420ms ease; }

.topbar,
.toolbar,
.content-area {
  background: var(--panel);
  backdrop-filter: blur(16px);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.2rem;
}

.topbar__controls {
  align-items: end;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.search-field,
.select-field,
.field { gap: 0.45rem; }

.search-field span,
.select-field span,
.field span {
  color: var(--muted);
  font-size: 0.86rem;
}

.search-field input,
.select-field select,
.field input,
.field textarea {
  width: 100%;
  padding: 0.95rem 1rem;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--panel-strong);
  color: var(--text);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.search-field input { min-width: min(320px, 55vw); }

.search-field input:focus,
.select-field select:focus,
.field input:focus,
.field textarea:focus {
  border-color: rgba(31, 122, 91, 0.42);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.primary-btn,
.ghost-btn,
.icon-btn,
.chip {
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
}

.primary-btn {
  padding: 0.95rem 1.15rem;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--accent), #5b58f5);
  color: #fff;
  font-weight: 700;
  box-shadow: var(--card-shadow);
}

.primary-btn:hover,
.ghost-btn:hover,
.icon-btn:hover,
.chip:hover { transform: translateY(-2px); }

.primary-btn--full { width: 100%; }

.ghost-btn,
.icon-btn,
.chip {
  border: 1px solid var(--line);
  background: var(--panel-strong);
  color: var(--text);
}

.ghost-btn { padding: 0.9rem 1rem; border-radius: 15px; }
.ghost-btn--sm { padding: 0.65rem 0.8rem; font-size: 0.86rem; }
.ghost-btn--danger { color: var(--danger); }
.ghost-btn--label { display: inline-flex; align-items: center; justify-content: center; }

.icon-btn {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  font-size: 1rem;
}

.mobile-only { display: none; }

.toolbar {
  align-items: center;
  justify-content: space-between;
  margin-top: 1rem;
  padding: 1rem 1.2rem;
}

.toolbar__chips { flex-wrap: wrap; }

.chip {
  padding: 0.72rem 1rem;
  border-radius: 999px;
}

.chip--active {
  background: var(--accent);
  color: #fff;
  border-color: transparent;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  margin-top: 1rem;
}

.stat-card {
  padding: 1.1rem 1.2rem;
  border-radius: 24px;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--card-shadow);
}

.stat-card p,
.stat-card strong { margin: 0; }
.stat-card p { color: var(--muted); font-size: 0.86rem; }
.stat-card strong { display: block; margin-top: 0.35rem; font-size: 1.4rem; }

.content-area {
  margin-top: 1rem;
  padding: 1.2rem;
  min-height: 55vh;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  align-items: start;
}

.item-card {
  overflow: hidden;
  border-radius: 26px;
  background: var(--panel-strong);
  border: 1px solid var(--line);
  box-shadow: var(--card-shadow);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.item-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 44px rgba(20, 30, 24, 0.18);
}

.item-card.dragging { opacity: 0.45; }
.item-card.drop-target { border-color: var(--accent); }

.item-card__image-wrap {
  position: relative;
  aspect-ratio: 16 / 10;
  cursor: pointer;
  background:
    linear-gradient(135deg, rgba(31, 122, 91, 0.15), rgba(240, 191, 88, 0.18)),
    var(--accent-soft);
}

.item-card__image,
.image-preview,
.viewer__image {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.item-card__placeholder,
.empty-state,
.brand-mark {
  display: grid;
  place-items: center;
}

.item-card__placeholder {
  width: 100%;
  height: 100%;
  color: var(--muted);
  font-weight: 700;
}

.item-card__badges {
  position: absolute;
  top: 0.85rem;
  left: 0.85rem;
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.item-card__view-media {
  position: absolute;
  right: 0.85rem;
  bottom: 0.85rem;
  padding: 0.55rem 0.8rem;
  border-radius: 999px;
  background: rgba(12, 19, 16, 0.72);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.badge {
  padding: 0.38rem 0.65rem;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.58);
  color: #fff;
  font-size: 0.72rem;
}

.item-card__body {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  padding: 1rem;
}

.item-card__head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 1rem;
}

.item-card__title { margin: 0; font-size: 1.05rem; }
.item-card__price { margin: 0.25rem 0 0; color: var(--accent); font-weight: 800; }
.item-card__description { margin: 0; line-height: 1.6; min-height: 3.2em; }
.item-card__favorite-toggle.active { color: #4463f0; }
.item-card__links {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.item-card__link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 700;
  word-break: break-word;
}

.item-card__footer {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.empty-state {
  gap: 0.8rem;
  padding: 4rem 1rem;
  text-align: center;
}

.empty-state__art {
  width: 120px;
  height: 120px;
  border-radius: 32px;
  background:
    linear-gradient(135deg, rgba(31, 122, 91, 0.25), rgba(240, 191, 88, 0.28)),
    var(--panel-strong);
  box-shadow: var(--card-shadow);
}

.modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  z-index: 50;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(7, 10, 9, 0.52);
  backdrop-filter: blur(10px);
}

.modal__dialog {
  position: relative;
  width: min(760px, calc(100vw - 2rem));
  max-height: calc(100vh - 2rem);
  overflow: auto;
  padding: 1.25rem;
  border-radius: 28px;
  background: var(--panel-strong);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  animation: popIn 220ms ease;
}

.modal__dialog--small { width: min(440px, calc(100vw - 2rem)); }

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

.modal__form { gap: 1rem; }

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.field--full { grid-column: 1 / -1; }

.upload-dropzone {
  display: grid;
  gap: 0.9rem;
  padding: 1rem;
  border-radius: 20px;
  border: 1px dashed rgba(31, 122, 91, 0.28);
  background: linear-gradient(135deg, rgba(31, 122, 91, 0.06), rgba(240, 191, 88, 0.08));
}

.upload-dropzone input { display: none; }
.upload-dropzone__text p { margin: 0.35rem 0 0; }
.image-preview { max-height: 220px; border-radius: 18px; }

.image-preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 0.8rem;
}

.link-rows {
  display: grid;
  gap: 0.8rem;
}

.link-row {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.3fr) auto;
  gap: 0.65rem;
  align-items: center;
}

.link-row__remove {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--panel-strong);
  color: var(--danger);
}

.link-add-btn {
  justify-self: start;
}

.image-preview-card,
.viewer__thumb {
  position: relative;
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.image-preview-card {
  aspect-ratio: 1 / 1;
}

.image-preview-card img,
.viewer__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.image-preview-card button {
  position: absolute;
  top: 0.45rem;
  right: 0.45rem;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: rgba(12, 19, 16, 0.72);
  color: #fff;
}

.check-field {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  min-height: 52px;
  padding: 0.8rem 1rem;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.toast {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  max-width: min(360px, calc(100vw - 2rem));
  padding: 0.95rem 1rem;
  border-radius: 16px;
  background: rgba(12, 19, 16, 0.92);
  color: #fff;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
  z-index: 60;
}

.toast.show { opacity: 1; transform: translateY(0); }

.modal__dialog--viewer {
  width: min(1180px, calc(100vw - 1.5rem));
  max-height: calc(100vh - 1.5rem);
}

.viewer {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

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

.viewer__stage {
  min-height: 58vh;
  border-radius: 26px;
  overflow: hidden;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(31, 122, 91, 0.08), rgba(240, 191, 88, 0.12)),
    var(--panel);
  display: grid;
  place-items: center;
}

.viewer__image {
  max-height: 70vh;
}

.viewer__empty {
  color: var(--muted);
  font-size: 1rem;
}

.viewer__nav {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
}

.viewer__nav:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.viewer__thumbs {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(84px, 1fr));
  gap: 0.75rem;
}

.viewer__thumb {
  aspect-ratio: 1 / 1;
  opacity: 0.72;
  transition: transform var(--transition), opacity var(--transition), border-color var(--transition);
}

.viewer__thumb.active {
  opacity: 1;
  transform: translateY(-2px);
  border-color: var(--accent);
}

.viewer__meta {
  display: grid;
  gap: 0.9rem;
}

.viewer__description {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.viewer__image-meta {
  margin: 0;
  color: var(--accent);
  font-weight: 700;
}

.viewer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.viewer__links a {
  padding: 0.75rem 0.95rem;
  border-radius: 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--accent);
  text-decoration: none;
  font-weight: 700;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes popIn {
  from { opacity: 0; transform: scale(0.97); }
  to { opacity: 1; transform: scale(1); }
}

@media (max-width: 1024px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: min(320px, 84vw);
    transform: translateX(-100%);
    transition: transform var(--transition);
    z-index: 40;
  }
  .sidebar.open { transform: translateX(0); }
  .mobile-only { display: grid; }
  .main { padding: 1rem; }
  .topbar { align-items: flex-start; flex-direction: column; }
  .topbar__controls,
  .toolbar { width: 100%; }
  .search-field,
  .select-field { flex: 1 1 220px; }
  .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .toolbar { flex-direction: column; align-items: stretch; }
  .stats-grid,
  .form-grid { grid-template-columns: 1fr; }
  .card-grid { grid-template-columns: 1fr; }
  .modal__actions { flex-direction: column; }
  .modal__actions-right { width: 100%; }
  .link-row { grid-template-columns: 1fr; }
  .link-row__remove,
  .link-add-btn { width: 100%; }
  .viewer__stage-wrap { grid-template-columns: 1fr; }
  .viewer__nav { width: 100%; }
}
