/* style.css – premium glass‑morphism UI */

/* Root variables for colour palette */
:root {
  --bg-gradient: linear-gradient(135deg, hsl(210, 30%, 12%), hsl(260, 25%, 18%));
  --card-bg: rgba(255, 255, 255, 0.07);
  --card-blur: blur(12px);
  --text-primary: hsl(0, 0%, 95%);
  --text-secondary: hsl(0, 0%, 70%);
  --accent: hsl(200, 80%, 60%);
  --accent-hover: hsl(200, 80%, 55%);
  --font-family: 'Inter', sans-serif;
}

/* Dark mode defaults */
body {
  --bg-gradient: linear-gradient(135deg, hsl(210, 30%, 12%), hsl(260, 25%, 18%));
  --card-bg: rgba(255, 255, 255, 0.07);
  --text-primary: hsl(0, 0%, 95%);
  --text-secondary: hsl(0, 0%, 70%);
  --accent: hsl(200, 80%, 60%);
  --accent-hover: hsl(200, 80%, 55%);
}


html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: var(--font-family);
  color: var(--text-primary);
  background: var(--bg-gradient);
}

body {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  padding: 2rem;
  overflow-y: auto;
}

h1, h2 {
  margin: 0.5rem 0;
  font-weight: 600;
}

.glass-card {
  background: var(--card-bg);
  border-radius: 1rem;
  padding: 1.5rem;
  width: 100%;
  max-width: 1200px;
  backdrop-filter: var(--card-blur);
  -webkit-backdrop-filter: var(--card-blur);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
  transition: transform 0.2s ease;
}

.glass-card:hover {
  transform: translateY(-2px);
}

.upload-row {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: center;
  justify-content: flex-start;
}

.file-label {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 500;
  white-space: nowrap;
}

input[type="file"] {
  padding: 0.4rem;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 0.4rem;
  color: var(--text-primary);
  font-family: var(--font-family);
}

button {
  cursor: pointer;
  border: none;
  border-radius: 0.5rem;
  padding: 0.6rem 1.2rem;
  font-weight: 600;
  margin-right: 0.8rem;
  transition: background 0.2s ease;
}

.primary-btn {
  background: var(--accent);
  color: #fff;
}
.primary-btn:hover {
  background: var(--accent-hover);
}

.secondary-btn {
  background: rgba(255,255,255,0.15);
  color: var(--text-primary);
}
.secondary-btn:hover {
  background: rgba(255,255,255,0.25);
}

.filters-row {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1rem;
  align-items: center;
}

.search-input {
  flex: 1 1 200px;
  padding: 0.6rem 0.8rem;
  border-radius: 0.5rem;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.08);
  color: var(--text-primary);
  font-family: var(--font-family);
  font-size: 0.95rem;
  box-sizing: border-box;
  transition: all 0.2s ease;
}

.search-input:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(255,255,255,0.15);
  box-shadow: 0 0 8px rgba(30,144,255,0.3);
}

select {
  flex: 1 1 160px;
  padding: 0.6rem;
  border-radius: 0.4rem;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.1);
  color: var(--text-primary);
  font-family: var(--font-family);
}



select option {
  background-color: #1a1b26; /* Dark background matching the page theme */
  color: var(--text-primary); /* Light text */
}

canvas {
  max-width: 100%;
  height: auto;
  margin-top: 1rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
  font-size: 0.9rem;
}

thead {
  background: rgba(255,255,255,0.15);
}

th, td {
  padding: 0.6rem 0.4rem;
  border: 1px solid rgba(255,255,255,0.1);
  text-align: left;
}

.stock-row {
  cursor: pointer;
  transition: background 0.15s ease;
}
.stock-row:hover {
  background: rgba(255,255,255,0.10);
}
.stock-row.selected {
  background: rgba(96, 165, 250, 0.25) !important;
  border-left: 3px solid var(--accent);
}

th.sortable {
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}
th.sortable:hover {
  background: rgba(255,255,255,0.25);
}
.sort-icon {
  opacity: 0.4;
  font-size: 0.75rem;
}
.sort-icon.active {
  opacity: 1;
  color: var(--accent);
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 0.8rem 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.pagination-btn {
  background: rgba(255,255,255,0.12);
  color: var(--text-primary);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 0.4rem 1rem;
  border-radius: 0.4rem;
  font-size: 0.85rem;
  cursor: pointer;
  transition: background 0.2s;
}
.pagination-btn:hover:not(:disabled) {
  background: rgba(255,255,255,0.25);
}
.pagination-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

@media (max-width: 600px) {
  .glass-card { padding: 1rem; }
  button { padding: 0.5rem 1rem; }
}

.priority-layout {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 1.5rem;
  margin-top: 1rem;
  align-items: start;
}

.chart-container-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 0.8rem;
  padding: 1rem;
  box-sizing: border-box;
}

.chart-container-wrapper canvas {
  width: 90% !important;
  aspect-ratio: 1 / 1;
  height: auto !important;
}

.table-container-wrapper {
  overflow-x: auto;
}

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

.badge-filter {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent);
  color: #fff;
  padding: 0.35rem 0.75rem;
  border-radius: 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  margin-left: 1rem;
  vertical-align: middle;
  transition: all 0.2s ease;
  border: 1px solid rgba(255,255,255,0.2);
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.badge-filter:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}