/* ============================
   CSS VARIABLES & THEME
   ============================ */
:root {
  --bg: #0f1117;
  --surface: rgba(255, 255, 255, 0.03);
  --surface-hover: rgba(255, 255, 255, 0.06);
  --border-color: rgba(255, 255, 255, 0.06);
  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent-bg: rgba(91, 141, 239, 0.1);
  --accent-text: #7ba4f7;
  --accent-border: rgba(91, 141, 239, 0.2);
  --error-bg: rgba(239, 68, 68, 0.1);
  --error-text: #f87171;
  --error-border: rgba(239, 68, 68, 0.2);
  --warning-bg: rgba(251, 191, 36, 0.1);
  --warning-text: #fbbf24;
  --warning-border: rgba(251, 191, 36, 0.2);
  --success-bg: rgba(16, 185, 129, 0.1);
  --success-text: #34d399;
  --success-border: rgba(16, 185, 129, 0.2);
  --glass-bg: rgba(255, 255, 255, 0.02);
  --glass-border: rgba(255, 255, 255, 0.06);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  --input-bg: rgba(255, 255, 255, 0.04);
  --input-border: rgba(255, 255, 255, 0.08);
  --scrollbar-thumb: rgba(255, 255, 255, 0.1);
  --scrollbar-track: transparent;
}

[data-theme="light"] {
  --bg: #f8fafc;
  --surface: rgba(0, 0, 0, 0.02);
  --surface-hover: rgba(0, 0, 0, 0.04);
  --border-color: rgba(0, 0, 0, 0.08);
  --text-primary: #1e293b;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --accent-bg: rgba(59, 130, 246, 0.08);
  --accent-text: #2563eb;
  --accent-border: rgba(59, 130, 246, 0.15);
  --error-bg: rgba(239, 68, 68, 0.08);
  --error-text: #dc2626;
  --error-border: rgba(239, 68, 68, 0.15);
  --warning-bg: rgba(245, 158, 11, 0.08);
  --warning-text: #d97706;
  --warning-border: rgba(245, 158, 11, 0.15);
  --success-bg: rgba(5, 150, 105, 0.08);
  --success-text: #059669;
  --success-border: rgba(5, 150, 105, 0.15);
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(0, 0, 0, 0.06);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
  --input-bg: rgba(0, 0, 0, 0.03);
  --input-border: rgba(0, 0, 0, 0.1);
  --scrollbar-thumb: rgba(0, 0, 0, 0.15);
  --scrollbar-track: transparent;
}

/* ============================
   RESET & BASE
   ============================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  transition: background 0.3s ease, color 0.3s ease;
}

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--scrollbar-track); }
::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: 3px; }

/* ============================
   HEADER
   ============================ */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 32px;
  border-bottom: 1px solid var(--border-color);
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-left { display: flex; align-items: baseline; gap: 12px; }

h1 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.subtitle {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}

.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  background: var(--surface);
  cursor: pointer;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.theme-toggle:hover {
  background: var(--surface-hover);
  transform: scale(1.05);
}

/* ============================
   MAIN LAYOUT
   ============================ */
main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 24px 60px;
}

/* ============================
   GLASS CARD
   ============================ */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  box-shadow: var(--glass-shadow);
  padding: 24px;
  margin-bottom: 20px;
}

/* ============================
   DROP ZONE
   ============================ */
.drop-zone {
  border: 2px dashed var(--border-color);
  border-radius: 12px;
  padding: 40px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
}

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

.drop-zone-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.drop-icon { font-size: 36px; }

.drop-text {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
}

.drop-hint {
  font-size: 12px;
  color: var(--text-muted);
}

.drop-zone input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

/* ============================
   URL ROW
   ============================ */
.url-row {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

.url-input {
  flex: 1;
  padding: 10px 16px;
  border-radius: 10px;
  border: 1px solid var(--input-border);
  background: var(--input-bg);
  color: var(--text-primary);
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  outline: none;
  transition: border-color 0.2s ease;
}

.url-input:focus {
  border-color: var(--accent-text);
}

.url-input::placeholder {
  color: var(--text-muted);
}

.action-btn {
  padding: 10px 20px;
  border-radius: 10px;
  border: 1px solid var(--accent-border);
  background: var(--accent-bg);
  color: var(--accent-text);
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

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

/* ============================
   LOADING & ERROR
   ============================ */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 24px;
  color: var(--text-secondary);
  font-size: 14px;
}

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-color);
  border-top-color: var(--accent-text);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.error-box {
  background: var(--error-bg);
  border: 1px solid var(--error-border);
  color: var(--error-text);
  border-radius: 12px;
  padding: 16px 20px;
  font-size: 13px;
  margin-bottom: 16px;
  white-space: pre-wrap;
  font-family: 'JetBrains Mono', monospace;
}

/* ============================
   RESULTS HEADER
   ============================ */
.results-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.results-header h2 {
  font-size: 18px;
  font-weight: 700;
}

.results-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.icon-btn {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  background: var(--surface);
  cursor: pointer;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.icon-btn:hover {
  background: var(--surface-hover);
  transform: scale(1.05);
}

/* ============================
   FILE SUMMARY
   ============================ */
.file-summary {
  margin-bottom: 20px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.summary-item {
  padding: 12px 16px;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--border-color);
}

.summary-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.summary-value {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  word-break: break-all;
}

.summary-title {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 4px;
}

.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 20px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  vertical-align: middle;
  margin-left: 6px;
}

.badge-fragmented { background: var(--accent-bg); color: var(--accent-text); border: 1px solid var(--accent-border); }
.badge-init { background: var(--success-bg); color: var(--success-text); border: 1px solid var(--success-border); }
.badge-segment { background: rgba(168, 85, 247, 0.1); color: #c084fc; border: 1px solid rgba(168, 85, 247, 0.2); }
.badge-drm { background: var(--warning-bg); color: var(--warning-text); border: 1px solid var(--warning-border); }

[data-theme="light"] .badge-segment { color: #7c3aed; background: rgba(147, 51, 234, 0.08); border-color: rgba(147, 51, 234, 0.15); }

/* ============================
   BOX TREE
   ============================ */
.box-tree-container {
  padding: 20px;
}

.box-tree-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.box-tree-header h3 {
  font-size: 15px;
  font-weight: 700;
}

.box-tree-actions {
  display: flex;
  gap: 8px;
}

.small-btn {
  padding: 4px 12px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  background: var(--surface);
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.small-btn:hover {
  background: var(--surface-hover);
  color: var(--text-primary);
}

/* BOX NODE */
.box-node {
  margin-left: 0;
  position: relative;
}

.box-node .box-node {
  margin-left: 24px;
  padding-left: 0;
  position: relative;
}

/* Tree connector lines */
.box-node .box-node::before {
  content: '';
  position: absolute;
  left: -12px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--border-color);
}

.box-node .box-node::after {
  content: '';
  position: absolute;
  left: -12px;
  top: 18px;
  width: 12px;
  height: 1px;
  background: var(--border-color);
}

.box-node .box-node:last-child::before {
  bottom: calc(100% - 18px);
}

.box-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 10px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
  position: relative;
}

.box-header:hover {
  background: var(--surface-hover);
  transform: translateX(2px);
}

.box-header:active {
  transform: translateX(2px) scale(0.99);
}

.box-icon {
  font-size: 14px;
  flex-shrink: 0;
  width: 20px;
  text-align: center;
}

.box-arrow {
  font-size: 10px;
  width: 16px;
  text-align: center;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.box-arrow.expanded {
  transform: rotate(90deg);
}

.box-arrow-empty {
  opacity: 0.3;
}

.box-type-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 5px;
  flex-shrink: 0;
  letter-spacing: 0.3px;
  transition: transform 0.15s ease;
}

.box-header:hover .box-type-badge {
  transform: scale(1.02);
}

/* Size bar (proportional) */
.box-size-bar {
  height: 3px;
  border-radius: 2px;
  background: var(--accent-text);
  opacity: 0.3;
  min-width: 2px;
  max-width: 60px;
  flex-shrink: 0;
  transition: opacity 0.15s ease;
}

.box-header:hover .box-size-bar {
  opacity: 0.6;
}

/* Box category colors */
.box-cat-container { background: var(--accent-bg); color: var(--accent-text); border: 1px solid var(--accent-border); }
.box-cat-header { background: rgba(168, 85, 247, 0.1); color: #c084fc; border: 1px solid rgba(168, 85, 247, 0.2); }
.box-cat-sample { background: rgba(6, 182, 212, 0.1); color: #22d3ee; border: 1px solid rgba(6, 182, 212, 0.2); }
.box-cat-fragment { background: rgba(251, 146, 60, 0.1); color: #fb923c; border: 1px solid rgba(251, 146, 60, 0.2); }
.box-cat-drm { background: var(--warning-bg); color: var(--warning-text); border: 1px solid var(--warning-border); }
.box-cat-data { background: var(--surface); color: var(--text-muted); border: 1px solid var(--border-color); }
.box-cat-index { background: var(--success-bg); color: var(--success-text); border: 1px solid var(--success-border); }
.box-cat-event { background: rgba(236, 72, 153, 0.1); color: #f472b6; border: 1px solid rgba(236, 72, 153, 0.2); }
.box-cat-filetype { background: rgba(99, 102, 241, 0.1); color: #818cf8; border: 1px solid rgba(99, 102, 241, 0.2); }
.box-cat-unknown { background: var(--surface); color: var(--text-secondary); border: 1px solid var(--border-color); }

[data-theme="light"] .box-cat-header { color: #7c3aed; background: rgba(147, 51, 234, 0.08); border-color: rgba(147, 51, 234, 0.15); }
[data-theme="light"] .box-cat-sample { color: #0891b2; background: rgba(6, 182, 212, 0.08); border-color: rgba(6, 182, 212, 0.15); }
[data-theme="light"] .box-cat-fragment { color: #ea580c; background: rgba(234, 88, 12, 0.08); border-color: rgba(234, 88, 12, 0.15); }
[data-theme="light"] .box-cat-event { color: #db2777; background: rgba(219, 39, 119, 0.08); border-color: rgba(219, 39, 119, 0.15); }
[data-theme="light"] .box-cat-filetype { color: #4338ca; background: rgba(79, 70, 229, 0.08); border-color: rgba(79, 70, 229, 0.15); }

.box-desc {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 500;
}

.box-size {
  font-size: 11px;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
  margin-left: auto;
  flex-shrink: 0;
}

.box-summary {
  font-size: 11px;
  color: var(--text-muted);
  font-style: italic;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 300px;
}

/* BOX DETAIL */
.box-children {
  display: none;
  overflow: hidden;
}

.box-children.open {
  display: block;
  animation: treeExpand 0.2s ease;
}

@keyframes treeExpand {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Depth indicators */
.box-node[data-depth="0"] > .box-header { padding-left: 4px; }
.box-node[data-depth="1"] > .box-header .box-type-badge { font-size: 11.5px; }
.box-node[data-depth="2"] > .box-header .box-type-badge { font-size: 11px; }

/* Search/filter bar */
.box-tree-search {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  padding: 8px 14px;
  border-radius: 10px;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  transition: border-color 0.2s ease;
}

.box-tree-search:focus-within {
  border-color: var(--accent-text);
}

.box-tree-search-icon {
  color: var(--text-muted);
  font-size: 14px;
  flex-shrink: 0;
}

.box-tree-search input {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  outline: none;
}

.box-tree-search input::placeholder {
  color: var(--text-muted);
}

.box-tree-search-count {
  font-size: 10px;
  color: var(--text-muted);
  white-space: nowrap;
  font-weight: 600;
}

/* Search highlight */
.box-node.search-hidden {
  display: none;
}

.box-node.search-match > .box-header {
  background: var(--accent-bg);
  border: 1px solid var(--accent-border);
}

.box-node.search-match > .box-header .box-type-badge {
  transform: scale(1.05);
  box-shadow: 0 0 8px rgba(91, 141, 239, 0.3);
}

.box-detail {
  margin: 4px 0 8px 24px;
  padding: 12px 16px;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--border-color);
  font-size: 12px;
}

.detail-table {
  width: 100%;
  border-collapse: collapse;
}

.detail-table td {
  padding: 4px 8px;
  vertical-align: top;
  border-bottom: 1px solid var(--border-color);
}

.detail-table td:first-child {
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
  width: 180px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.detail-table td:last-child {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  word-break: break-all;
  color: var(--text-primary);
}

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

/* SPEC REFERENCE */
.box-spec-ref {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 4px 10px;
  margin-bottom: 10px;
  letter-spacing: 0.2px;
}

.box-spec-ref strong {
  color: var(--text-secondary);
}

/* HEX VIEWER */
.hex-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  background: var(--surface);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  transition: all 0.2s ease;
}

.hex-toggle-btn:hover {
  background: var(--surface-hover);
  color: var(--text-primary);
}

.hex-toggle-btn.active {
  background: var(--accent-bg);
  color: var(--accent-text);
  border-color: var(--accent-border);
}

.hex-viewer-wrap {
  margin-top: 8px;
}

.hex-btn-row {
  display: flex;
  gap: 6px;
  margin-bottom: 8px;
}

.hex-viewer {
  margin-top: 8px;
  padding: 12px;
  border-radius: 8px;
  background: var(--bg);
  border: 1px solid var(--border-color);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  line-height: 1.6;
  overflow-x: auto;
  display: none;
  max-height: 400px;
  overflow-y: auto;
}

.hex-row {
  display: flex;
  gap: 0;
  white-space: pre;
}

.hex-offset {
  color: var(--text-muted);
  width: 80px;
  flex-shrink: 0;
}

.hex-bytes {
  color: var(--accent-text);
  flex-shrink: 0;
  width: 400px;
}

.hex-ascii {
  color: var(--success-text);
  padding-left: 12px;
}

.bin-bytes {
  color: var(--warning-text);
  flex-shrink: 0;
  width: 600px;
}

.bin-hex {
  color: var(--accent-text);
  flex-shrink: 0;
  padding-left: 12px;
  width: 200px;
}

.hex-column-headers .bin-bytes { color: var(--text-muted); }
.hex-column-headers .bin-hex { color: var(--text-muted); }

.hex-separator {
  color: var(--text-muted);
  padding: 0 4px;
}

.hex-column-headers {
  display: flex;
  gap: 0;
  white-space: pre;
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 6px;
  margin-bottom: 6px;
  opacity: 0.7;
}

.hex-column-headers .hex-offset { color: var(--text-muted); }
.hex-column-headers .hex-bytes { color: var(--text-muted); }
.hex-column-headers .hex-ascii { color: var(--text-muted); }

/* COPY BUTTON INLINE */
.copy-btn-inline {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  background: var(--surface);
  color: var(--text-muted);
  font-size: 10px;
  cursor: pointer;
  transition: all 0.15s ease;
  margin-left: 6px;
  vertical-align: middle;
}

.copy-btn-inline:hover {
  background: var(--surface-hover);
  color: var(--text-primary);
}

/* SAMPLE TABLE inside details */
.sample-table-wrap {
  max-height: 300px;
  overflow-y: auto;
  margin-top: 8px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.sample-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
  font-family: 'JetBrains Mono', monospace;
}

.sample-table th {
  padding: 6px 8px;
  text-align: left;
  font-weight: 600;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  background: var(--surface);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1;
}

.sample-table td {
  padding: 4px 8px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
}

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

.truncated-note {
  font-size: 11px;
  color: var(--text-muted);
  font-style: italic;
  margin-top: 6px;
}

/* ============================
   RESPONSIVE
   ============================ */
@media (max-width: 768px) {
  header { padding: 16px; }
  main { padding: 16px 12px; }
  .glass-card { padding: 16px; }
  .drop-zone { padding: 24px; }
  .summary-grid { grid-template-columns: 1fr 1fr; }
  .box-node .box-node { margin-left: 14px; }
  .box-node .box-node::before { left: -7px; }
  .box-node .box-node::after { left: -7px; width: 7px; }
  .box-summary { max-width: 100px; }
  .box-size { display: none; }
  .box-size-bar { display: none; }
}

@media (max-width: 480px) {
  .box-node .box-node { margin-left: 10px; }
  .box-desc { display: none; }
  .box-summary { max-width: 80px; }
}

/* ============================
   ANIMATIONS
   ============================ */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.results {
  animation: fadeIn 0.3s ease;
}

/* ============================
   MANIFEST SCANNER
   ============================ */
.manifest-section {
  margin-top: 16px;
}

.manifest-header {
  margin-bottom: 12px;
}

.manifest-header h3 {
  margin: 0 0 4px;
  font-size: 1.1rem;
  color: var(--text-primary);
}

.manifest-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.manifest-options {
  margin-top: 8px;
}

.toggle-label {
  font-size: 0.82rem;
  color: var(--text-secondary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.manifest-results {
  margin-top: 16px;
}

.manifest-summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
}

.manifest-format-badge {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 6px;
  background: var(--accent-bg);
  color: var(--accent-text);
  letter-spacing: 0.5px;
}

.manifest-type-badge {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 6px;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}

.manifest-type-video { background: #1b5e2010; color: #4caf50; border: 1px solid #4caf5040; }
.manifest-type-audio { background: #0d47a110; color: #42a5f5; border: 1px solid #42a5f540; }
.manifest-type-subtitles, .manifest-type-text { background: #f57f1710; color: #ffa726; border: 1px solid #ffa72640; }
.manifest-type-iframe { background: #7b1fa210; color: #ab47bc; border: 1px solid #ab47bc40; }
.manifest-type-media { background: #00695c10; color: #26a69a; border: 1px solid #26a69a40; }

.manifest-total {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-left: auto;
}

.manifest-track-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.manifest-track-card {
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  transition: border-color 0.2s;
}

.manifest-track-card:hover {
  border-color: var(--accent-border);
}

.manifest-track-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.manifest-track-icon {
  font-size: 1.1rem;
}

.manifest-track-type {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 5px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.manifest-track-label {
  font-size: 0.85rem;
  color: var(--text-primary);
  font-weight: 500;
}

.manifest-track-details {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
}

.manifest-detail-item {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.manifest-detail-item code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  padding: 1px 4px;
  border-radius: 3px;
  background: var(--bg-tertiary);
}

.manifest-detail-error {
  color: var(--error-text, #ef5350);
}

.manifest-track-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.manifest-track-actions .action-btn.small-btn {
  font-size: 0.78rem;
  padding: 5px 12px;
  border-radius: 6px;
}

.manifest-init-url {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
  word-break: break-all;
  max-width: 100%;
}

.manifest-no-init {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-style: italic;
}

.manifest-empty {
  text-align: center;
  padding: 20px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Source URL in file summary */
.summary-source-url {
  margin: 6px 0 10px;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.source-url-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
}

.source-url-value {
  font-size: 0.72rem;
  font-family: 'JetBrains Mono', monospace;
  color: var(--text-secondary);
  background: var(--bg-tertiary);
  padding: 3px 8px;
  border-radius: 4px;
  word-break: break-all;
  max-width: 100%;
}

.copy-url-inline-btn {
  background: none;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 2px 6px;
  cursor: pointer;
  font-size: 0.78rem;
  color: var(--text-secondary);
  transition: background 0.2s;
}

.copy-url-inline-btn:hover {
  background: var(--bg-tertiary);
}