@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Fira+Mono:wght@400;500&display=swap");

:root {
  color-scheme: light;
  --bg: #0f172a;
  --bg-alt: #1e1b4b;
  --ink: #f8fafc;
  --muted: #c7d2fe;
  --accent: #f97316;
  --accent-2: #38bdf8;
  --card: rgba(15, 23, 42, 0.7);
  --border: rgba(148, 163, 184, 0.3);
  --shadow: 0 24px 60px rgba(15, 23, 42, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, #1e293b, #0f172a 45%),
    radial-gradient(circle at 20% 20%, rgba(251, 191, 36, 0.2), transparent 55%),
    radial-gradient(circle at 80% 10%, rgba(56, 189, 248, 0.3), transparent 45%);
  color: var(--ink);
  min-height: 100vh;
}

.version-badge {
  position: fixed;
  top: 0.6rem;
  right: 0.85rem;
  z-index: 100;
  font-family: "Fira Mono", monospace;
  font-size: 0.7rem;
  color: rgba(148, 163, 184, 0.6);
  pointer-events: none;
  user-select: none;
}

.ambient {
  position: fixed;
  inset: 0;
  background: linear-gradient(120deg, rgba(99, 102, 241, 0.1), transparent 40%),
    linear-gradient(240deg, rgba(236, 72, 153, 0.1), transparent 35%);
  pointer-events: none;
  z-index: 0;
}

.hero {
  position: relative;
  display: grid;
  gap: 1.5rem;
  padding: 2rem 6vw 1rem;
  z-index: 1;
}

.hero__panel {
  justify-self: start;
  width: min(1100px, 92vw);
}

.panel {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 1.75rem;
  border-radius: 1.5rem;
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  display: grid;
  gap: 1rem;
  min-width: min(440px, 92vw);
}

.panel__stack {
  display: grid;
  gap: 1rem;
}

.panel--tab {
  display: none;
}

.panel--tab.is-active {
  display: block;
}

#watchlistPanel.is-active {
  padding: 1rem 1.25rem;
}

.tabs {
  display: inline-flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.tab {
  border-radius: 999px;
  padding: 0.55rem 1.2rem;
  border: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.6);
  color: var(--ink);
  cursor: pointer;
  font-weight: 600;
}

.tab.is-active {
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.4), rgba(249, 115, 22, 0.35));
  border-color: rgba(56, 189, 248, 0.6);
}

.field {
  display: grid;
  gap: 0.5rem;
  font-size: 0.9rem;
}

.field span {
  color: var(--muted);
}

.field-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
}

.field-row--compact {
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  max-width: 520px;
}

.field-row--actions {
  grid-template-columns: minmax(200px, 1fr) auto;
  align-items: end;
}

.field-row--folder {
  grid-template-columns: minmax(200px, 1fr) auto;
  align-items: end;
  max-width: none;
}

.watchlist-toolbar {
  display: flex;
  align-items: end;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.watchlist-toolbar .field--inline {
  display: grid;
  gap: 0.25rem;
  font-size: 0.85rem;
}

.watchlist-toolbar .field--inline input {
  width: 130px;
  padding: 0.5rem 0.7rem;
  font-size: 0.9rem;
}

.watchlist-toolbar .cta {
  padding: 0.55rem 1rem;
  font-size: 0.85rem;
  white-space: nowrap;
}

.watchlist-toolbar .helper {
  font-size: 0.8rem;
  margin-left: auto;
}

.toolbar-sep {
  width: 1px;
  height: 1.8rem;
  background: var(--border);
  align-self: center;
}

input {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 0.7rem 0.9rem;
  color: var(--ink);
  font-size: 1rem;
}

select {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 0.7rem 0.9rem;
  color: var(--ink);
  font-size: 1rem;
}

textarea {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 0.7rem 0.9rem;
  color: var(--ink);
  font-size: 0.95rem;
  resize: vertical;
}

input:focus {
  outline: 2px solid rgba(56, 189, 248, 0.6);
  outline-offset: 2px;
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.cta {
  background: linear-gradient(135deg, var(--accent), #facc15);
  border: none;
  border-radius: 999px;
  color: #1f2937;
  font-weight: 600;
  padding: 0.85rem 1.5rem;
  cursor: pointer;
  font-size: 1rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cta--ghost {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border);
  color: var(--ink);
}

.cta:hover {
  transform: translateY(-2px) scale(1.01);
  box-shadow: 0 16px 40px rgba(249, 115, 22, 0.35);
}

.helper {
  align-self: center;
  color: var(--muted);
  font-size: 0.85rem;
}

.content {
  position: relative;
  z-index: 1;
  padding: 2rem 6vw 4rem;
}

body[data-tab="watchlist"] #statusPanel,
body[data-tab="watchlist"] #resultsGrid,
body[data-tab="watchlist"] #historyGrid {
  display: none;
}

body[data-tab="watchlist"] {
  overflow: hidden;
}

body[data-tab="watchlist"] .content {
  padding-top: 0.5rem;
  height: calc(100vh - var(--watchlist-offset, 240px));
}

body[data-tab="search"] #watchlistLayout,
body[data-tab="search"] #historyGrid {
  display: none;
}

body[data-tab="fullScan"] #watchlistLayout,
body[data-tab="fullScan"] #historyGrid {
  display: none;
}

body[data-tab="directFlip"] #watchlistLayout,
body[data-tab="directFlip"] #historyGrid {
  display: none;
}

body[data-tab="history"] #statusPanel,
body[data-tab="history"] #resultsGrid,
body[data-tab="history"] #watchlistLayout {
  display: none;
}

.status {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
  background: rgba(30, 41, 59, 0.65);
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  padding: 1.5rem 1.75rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow);
}

.status-actions {
  display: flex;
  align-items: center;
}

.status h2 {
  margin: 0 0 0.5rem;
}

.stats {
  display: flex;
  gap: 2rem;
}

.stat-label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.stat-value {
  font-size: 1.4rem;
  font-weight: 600;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.grid--watchlist {
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  margin-top: 0.5rem;
  padding: 4rem 2rem 4rem 2rem;
  gap: 1rem;
  overflow-y: auto;
  max-height: 100%;
}

.watchlist-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 1.5rem;
  margin-top: 0.5rem;
  height: 100%;
}

.watchlist-folders {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1rem;
  height: fit-content;
  position: sticky;
  top: 0;
  max-height: 100%;
  overflow-y: auto;
}

.watchlist-folders.is-dragging .folder-item {
  padding: 1.2rem 1.5rem;
  font-size: 1.2rem;
  border-radius: 1rem;
}

.watchlist-folders h3 {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
}

.folder-item {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  align-items: center;
  padding: 0.4rem 0.5rem;
  border-radius: 0.6rem;
  cursor: pointer;
  color: var(--ink);
}

.folder-item.is-active {
  background: rgba(56, 189, 248, 0.2);
  border: 1px solid rgba(56, 189, 248, 0.4);
}

.folder-drop {
  border: 1px dashed rgba(148, 163, 184, 0.4);
}

.grid--history {
  margin-top: 2rem;
}

.card--history {
  transition: transform 0.35s ease, box-shadow 0.35s ease;
  cursor: pointer;
}

.card--history:hover {
  transform: scale(1.03);
  z-index: 10;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.card {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border);
  border-radius: 1.5rem;
  overflow: hidden;
  box-shadow: var(--shadow);
  transform: translateY(6px);
  opacity: 0;
  animation: fadeInUp 0.45s ease forwards;
}

.card-cell {
  min-height: 300px;
  display: flex;
}

.card--watchlist {
  display: flex;
  flex-direction: column;
  width: 100%;
  overflow: hidden;
  animation: none;
  opacity: 1;
  transform: none;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
  cursor: pointer;
}
.card--watchlist:hover {
  transform: scale(1.45);
  z-index: 20;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}
.card--watchlist:hover .watchlist-prices {
  display: none;
}
.card--watchlist .image-wrap {
  position: relative;
  padding: 0.75rem;
  flex: 1 1 0;
  min-height: 0;
  overflow: hidden;
}
.card--watchlist .product-image {
  max-height: 100%;
  object-fit: contain;
}

.select-toggle {
  position: absolute;
  top: 0.45rem;
  right: 0.45rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.15rem 0.4rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid rgba(148, 163, 184, 0.4);
  font-size: 0.75rem;
  cursor: pointer;
}

.select-toggle input {
  margin: 0;
}

.select-toggle span {
  display: none;
}

.card--watchlist.is-selected {
  border-color: rgba(249, 115, 22, 0.8);
  box-shadow: 0 18px 40px rgba(249, 115, 22, 0.25);
}

.watchlist-prices {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.5rem 0.75rem;
  border-top: 1px solid rgba(148, 163, 184, 0.25);
  background: rgba(15, 23, 42, 0.6);
  font-weight: 600;
  flex-shrink: 0;
  font-size: 0.85rem;
}


.card:nth-child(3n + 1) {
  animation-delay: 0.05s;
}

.card:nth-child(3n + 2) {
  animation-delay: 0.1s;
}

.card:nth-child(3n + 3) {
  animation-delay: 0.15s;
}

.image-wrap {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(14, 116, 144, 0.1));
  padding: 1.5rem;
  display: grid;
  place-items: center;
}

.product-image {
  max-width: 240px;
  width: 100%;
  border-radius: 1rem;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.45);
}

.product-image.is-placeholder {
  opacity: 0.4;
}

.history-title {
  margin-bottom: 0.5rem;
}

.history-time {
  margin: 0.5rem 0 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.history-matches {
  display: none;
}

.history-matches-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 50;
}

.modal.is-open {
  display: flex;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(4px);
}

.modal__card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: var(--shadow);
  z-index: 1;
  width: min(360px, 90vw);
}

.modal__card--history {
  width: min(1200px, 92vw);
  max-height: 85vh;
  overflow-y: auto;
  display: grid;
  gap: 1rem;
  animation: modalFadeIn 0.25s ease;
}

.modal__close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: none;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  color: var(--text);
  font-size: 1.25rem;
  line-height: 1;
  padding: 0.25rem 0.55rem;
  cursor: pointer;
  transition: background 0.2s ease;
}

.modal__close:hover {
  background: rgba(255, 255, 255, 0.1);
}

.history-modal-title {
  margin: 0;
  padding-right: 2rem;
}

.history-modal-time {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.history-modal-matches {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

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

.card-body {
  padding: 1.25rem 1.5rem 1.6rem;
  display: grid;
  gap: 1rem;
}

#resultsGrid .card {
  border-radius: 1.15rem;
}

#resultsGrid .image-wrap {
  padding: 1rem;
  position: relative;
}

#resultsGrid .select-toggle {
  display: none;
}

body[data-tab="search"] #resultsGrid .select-toggle {
  display: inline-flex;
}

.card.is-selected {
  border-color: rgba(249, 115, 22, 0.8);
  box-shadow: 0 18px 40px rgba(249, 115, 22, 0.25);
}

.search-selection-actions {
  display: none;
  align-items: center;
  gap: 0.5rem;
}

body[data-tab="search"] .search-selection-actions {
  display: flex;
}

#resultsGrid .product-image {
  max-width: 210px;
}

#resultsGrid .card-body {
  padding: 0.9rem 1rem 1rem;
  gap: 0.65rem;
}

#resultsGrid .product-name {
  font-size: 0.96rem;
  line-height: 1.25;
}

.product-name {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.3;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.pill {
  background: rgba(30, 64, 175, 0.35);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
}

.variants {
  background: rgba(15, 23, 42, 0.45);
  border-radius: 1rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid rgba(148, 163, 184, 0.2);
}

#resultsGrid .scan-summary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem 0.7rem;
  padding: 0.45rem 0.55rem;
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 0.7rem;
  background: rgba(15, 23, 42, 0.36);
}

#resultsGrid .scan-summary-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.35rem;
  font-size: 0.76rem;
}

#resultsGrid .scan-summary-label {
  color: var(--muted);
}

#resultsGrid .scan-summary-value {
  color: var(--ink);
  font-size: 0.78rem;
}

#resultsGrid .variants {
  border-radius: 0.8rem;
  padding: 0.55rem 0.65rem;
}

.variants-title {
  font-size: 0.8rem;
  color: var(--muted);
  margin: 0 0 0.5rem;
}

#resultsGrid .variants-title {
  margin: 0 0 0.35rem;
  font-size: 0.74rem;
}

.variants-list {
  display: grid;
  gap: 0.4rem;
}

#resultsGrid .variants-list {
  gap: 0.22rem;
}

.variant-row {
  display: grid;
  grid-template-columns: 1.25fr 0.52fr 0.62fr 0.62fr;
  gap: 0.35rem;
  font-size: 0.85rem;
}

#resultsGrid .variant-row {
  grid-template-columns: 1.2fr 0.46fr 0.58fr 0.58fr;
  gap: 0.22rem;
  font-size: 0.76rem;
}

.variant-row--header {
  margin-bottom: 0.2rem;
}

.variant-head {
  color: var(--muted);
  font-size: 0.66rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.variant-head:not(:first-child) {
  text-align: right;
}

.variant-label {
  color: var(--ink);
}

.variant-qty,
.variant-price,
.variant-lowest {
  text-align: right;
  color: var(--muted);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .watchlist-layout {
    grid-template-columns: 1fr;
  }

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

  .status {
    flex-direction: column;
  }

  body[data-tab="watchlist"] {
    overflow: auto;
  }

  body[data-tab="watchlist"] .content {
    height: auto;
    overflow: visible;
  }

  .grid--watchlist {
    max-height: none;
    overflow: visible;
    padding-right: 0;
  }
}