/* GGUF Inspector Styles */
/* Dark theme: #0a0a1a bg, #6c5ce7 purple, #0984e3 blue */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-primary: #0a0a1a;
  --bg-secondary: #12121f;
  --bg-tertiary: #1a1a2e;
  --border-color: #2d2d44;
  --text-primary: #e0e0e0;
  --text-secondary: #a0a0a0;
  --accent-purple: #6c5ce7;
  --accent-blue: #0984e3;
  --accent-green: #00b894;
  --accent-yellow: #fdcb6e;
  --accent-red: #e17055;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
}

/* Header */
header {
  background: var(--bg-secondary);
  border-bottom: 2px solid var(--border-color);
  padding: 1rem 2rem;
}

.header-content {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-purple);
  text-decoration: none;
}

nav a {
  color: var(--text-secondary);
  text-decoration: none;
  margin-left: 2rem;
  transition: color 0.3s;
}

nav a:hover {
  color: var(--accent-purple);
}

/* Container */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem;
}

/* Landing Page */
#landing-page {
  text-align: center;
  padding: 4rem 2rem;
}

#landing-page h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

#landing-page p {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 3rem;
}

#drop-zone {
  background: var(--bg-secondary);
  border: 3px dashed var(--border-color);
  border-radius: 12px;
  padding: 4rem 2rem;
  cursor: pointer;
  transition: all 0.3s;
  max-width: 600px;
  margin: 0 auto 2rem;
}

#drop-zone:hover, #drop-zone.drag-over {
  border-color: var(--accent-purple);
  background: var(--bg-tertiary);
}

.drop-icon {
  font-size: 4rem;
  margin-bottom: 1rem;
}

#drop-zone p {
  margin: 0;
  font-size: 1.1rem;
}

#file-input {
  display: none;
}

/* Report Page */
#report-page {
  padding: 2rem 0;
}

.report-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

#file-name {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--accent-purple);
}

.btn {
  background: var(--accent-purple);
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 1rem;
  transition: background 0.3s;
}

.btn:hover {
  background: #7d6ef7;
}

/* Tabs */
.tabs {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  border-bottom: 2px solid var(--border-color);
}

.tab {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 1rem 1.5rem;
  cursor: pointer;
  font-size: 1rem;
  border-bottom: 3px solid transparent;
  transition: all 0.3s;
}

.tab:hover {
  color: var(--text-primary);
}

.tab.active {
  color: var(--accent-purple);
  border-bottom-color: var(--accent-purple);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* Summary Cards */
.summary-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.summary-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1.5rem;
}

.card-label {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.card-value {
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--accent-purple);
}

/* Tables */
table {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  border-collapse: collapse;
  overflow: hidden;
}

th {
  background: var(--bg-tertiary);
  padding: 1rem;
  text-align: left;
  font-weight: 600;
  border-bottom: 2px solid var(--border-color);
}

td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
}

tr:last-child td {
  border-bottom: none;
}

tr:hover {
  background: var(--bg-tertiary);
}

.tensor-name {
  font-family: 'Courier New', monospace;
  color: var(--accent-blue);
}

.type-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 600;
  background: var(--bg-tertiary);
  color: var(--accent-purple);
}

/* Filters */
.filter-bar {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.filter-bar select,
.filter-bar input {
  flex: 1;
  padding: 0.75rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 1rem;
}

.filter-bar select:focus,
.filter-bar input:focus {
  outline: none;
  border-color: var(--accent-purple);
}

/* Charts */
.chart-container {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.chart-container h3 {
  margin-bottom: 1rem;
  color: var(--accent-purple);
}

.chart {
  width: 100%;
  height: 400px;
}

/* Architecture Tree */
.tree-node {
  margin-left: 1.5rem;
}

.tree-node-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem;
  cursor: pointer;
  transition: background 0.2s;
  border-radius: 4px;
}

.tree-node-header:hover {
  background: var(--bg-tertiary);
}

.tree-node-toggle,
.tree-node-leaf {
  color: var(--accent-purple);
  font-weight: bold;
  min-width: 1rem;
}

.tree-node-name {
  font-family: 'Courier New', monospace;
  color: var(--accent-blue);
}

.tree-node-stats {
  margin-left: auto;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.tree-node.collapsed > .tree-node-children {
  display: none;
}

.tree-node.collapsed > .tree-node-header .tree-node-toggle::before {
  content: '▶';
}

/* Loading */
#loading {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 10, 26, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.spinner {
  border: 4px solid var(--border-color);
  border-top: 4px solid var(--accent-purple);
  border-radius: 50%;
  width: 50px;
  height: 50px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Error Message */
#error-message {
  background: var(--accent-red);
  color: white;
  padding: 1rem;
  border-radius: 6px;
  margin: 1rem 0;
  text-align: center;
}

/* Footer */
footer {
  background: var(--bg-secondary);
  border-top: 2px solid var(--border-color);
  padding: 2rem;
  margin-top: 4rem;
  text-align: center;
  color: var(--text-secondary);
}

footer a {
  color: var(--accent-purple);
  text-decoration: none;
  margin: 0 1rem;
}

footer a:hover {
  text-decoration: underline;
}

/* Utility */
.hidden {
  display: none !important;
}

/* Responsive */
@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    gap: 1rem;
  }
  
  nav {
    display: flex;
    gap: 1rem;
  }
  
  nav a {
    margin: 0;
  }
  
  #landing-page h1 {
    font-size: 2rem;
  }
  
  .summary-cards {
    grid-template-columns: 1fr;
  }
  
  .tabs {
    overflow-x: auto;
  }
  
  .report-header {
    flex-direction: column;
    gap: 1rem;
  }
}

/* Sample button */
.sample-section {
  margin-top: 24px;
  text-align: center;
}
.sample-label {
  color: #666;
  font-size: 0.85rem;
  margin-bottom: 8px;
}
.btn-sample {
  background: #1a1a2e;
  border: 1px solid #2a2a4e;
  color: #c0c0d0;
  padding: 10px 20px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.2s;
}
.btn-sample:hover {
  background: #22223a;
  border-color: #6c5ce7;
}
.sample-meta {
  display: block;
  font-size: 0.75rem;
  color: #666;
  margin-top: 4px;
}