/* PR-Helper Custom Styles */

/* Prose styling for rendered content */
.prose {
    line-height: 1.7;
}
.prose h1, .prose h2, .prose h3 {
    font-weight: 600;
    margin-top: 1.5em;
    margin-bottom: 0.5em;
}
.prose h1 { font-size: 1.5em; }
.prose h2 { font-size: 1.25em; }
.prose h3 { font-size: 1.1em; }
.prose p { margin-bottom: 1em; }
.prose ul, .prose ol {
    margin-left: 1.5em;
    margin-bottom: 1em;
}
.prose li { margin-bottom: 0.25em; }
.prose code {
    background: #f3f4f6;
    padding: 0.15em 0.4em;
    border-radius: 4px;
    font-size: 0.9em;
}
.prose pre {
    background: #1f2937;
    color: #e5e7eb;
    padding: 1em;
    border-radius: 8px;
    overflow-x: auto;
    margin-bottom: 1em;
}
.prose pre code {
    background: none;
    padding: 0;
    color: inherit;
}
.prose blockquote {
    border-left: 4px solid #d1d5db;
    padding-left: 1em;
    color: #6b7280;
    margin-bottom: 1em;
}

/* Severity badge colors (used by review) */
.border-red-400 { border-color: #f87171; }
.border-yellow-400 { border-color: #facc15; }
.border-green-400 { border-color: #4ade80; }
.bg-red-50 { background-color: #fef2f2; }
.bg-yellow-50 { background-color: #fefce8; }
.bg-green-50 { background-color: #f0fdf4; }

/* Loading spinner */
@keyframes spin {
    to { transform: rotate(360deg); }
}
.animate-spin {
    animation: spin 1s linear infinite;
}

/* Diff layout: sidebar + main area */
.diff-layout {
    display: flex;
    gap: 0;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    overflow: hidden;
    min-height: 400px;
}

.diff-sidebar {
    width: 280px;
    min-width: 280px;
    border-right: 1px solid #e5e7eb;
    background: #f9fafb;
    overflow-y: auto;
    max-height: 80vh;
}

.diff-main {
    flex: 1;
    overflow: auto;
    max-height: 80vh;
}

/* File tree */
.file-tree-header {
    padding: 12px 16px;
    border-bottom: 1px solid #e5e7eb;
    background: #f3f4f6;
}

.file-tree-stats {
    display: flex;
    align-items: center;
    gap: 8px;
}

.file-tree-list {
    padding: 4px 0;
}

.file-tree-file {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px;
    cursor: pointer;
    font-size: 13px;
    color: #374151;
    border-left: 3px solid transparent;
    transition: background 0.15s, border-color 0.15s;
}

.file-tree-file:hover {
    background: #e5e7eb;
}

.file-tree-file.active {
    background: #dbeafe;
    border-left-color: #3b82f6;
}

.file-tree-icon {
    width: 16px;
    text-align: center;
    font-size: 11px;
    font-weight: 600;
    flex-shrink: 0;
}

.file-tree-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.file-tree-stats-inline {
    display: flex;
    gap: 4px;
    font-size: 11px;
    font-family: monospace;
    flex-shrink: 0;
}

.file-tree-dir {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    color: #6b7280;
}

.file-tree-dir:hover {
    background: #f3f4f6;
}

.file-tree-toggle {
    font-size: 10px;
    width: 14px;
    transition: transform 0.15s;
}

.file-tree-dirname {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Review inline suggestion cards */
.review-suggestion-card {
    font-size: 13px;
}

.review-suggestion-row td {
    padding: 0 !important;
}

/* Graph selection highlight */
.node-selected-base circle {
    fill: #10b981 !important;
    stroke: #059669 !important;
    r: 9;
}

.node-selected-head circle {
    fill: #f59e0b !important;
    stroke: #d97706 !important;
    r: 9;
}

/* Note editor */
.note-editor textarea {
    width: 100%;
    min-height: 60px;
    padding: 8px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 13px;
    resize: vertical;
}

.note-editor textarea:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.15);
}

/* Spinner (fallback class) */
.spinner {
    width: 24px;
    height: 24px;
    border: 3px solid #e5e7eb;
    border-top-color: #3b82f6;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}