* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; background: #f5f5f5; color: #333; line-height: 1.6; }
nav { background: #1a1a2e; padding: 0.5rem 1rem; display: flex; align-items: center; gap: 1.5rem; min-height: 56px; flex-wrap: wrap; }
nav a { color: #e0e0e0; text-decoration: none; font-size: 0.95rem; padding: 0.5rem 0; border-bottom: 2px solid transparent; }
nav a:hover, nav a.active { color: #fff; border-bottom-color: #4ecdc4; }
nav .brand { font-weight: 700; font-size: 1.1rem; color: #4ecdc4; margin-right: auto; }
.container { max-width: 1280px; margin: 2rem auto; padding: 0 1rem; }
.card { background: #fff; border-radius: 8px; padding: 2rem; box-shadow: 0 1px 3px rgba(0,0,0,0.1); margin-bottom: 1.5rem; overflow-x: auto; }
h1 { margin-bottom: 1rem; font-size: 1.5rem; }
h2 { margin-bottom: 0.75rem; font-size: 1.25rem; }
label { display: block; margin-bottom: 0.25rem; font-weight: 500; font-size: 0.9rem; }
input[type="text"], input[type="email"], input[type="password"], input[type="file"], textarea {
    width: 100%; padding: 0.5rem 0.75rem; border: 1px solid #ccc; border-radius: 4px; font-size: 0.95rem; margin-bottom: 1rem;
}
button, .btn {
    display: inline-block; padding: 0.6rem 1.5rem; background: #4ecdc4; color: #fff; border: none;
    border-radius: 4px; font-size: 0.95rem; cursor: pointer; text-decoration: none; font-weight: 500;
}
button:hover, .btn:hover { background: #3dbdb5; }
button:disabled { background: #aaa; cursor: not-allowed; }
table { min-width: 100%; border-collapse: collapse; }
th, td { padding: 0.65rem 1rem; text-align: left; border-bottom: 1px solid #eee; white-space: nowrap; }
th { background: #f9f9f9; font-weight: 600; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.03em; }
th.sortable { cursor: pointer; user-select: none; }
th.sortable:hover { background: #eee; }
th .arrow { margin-left: 4px; opacity: 0.4; }
th.asc .arrow, th.desc .arrow { opacity: 1; }
.error { color: #e74c3c; font-size: 0.9rem; margin-bottom: 1rem; }
.success { color: #27ae60; font-size: 0.9rem; margin-bottom: 1rem; }
.muted { color: #888; font-size: 0.85rem; }
.api-key-box { background: #f0f0f0; padding: 0.75rem; border-radius: 4px; font-family: monospace; word-break: break-all; margin-bottom: 1rem; }
.info-table { width: 100%; border-collapse: collapse; }
.info-table td { padding: 0.35rem 0.5rem; border-bottom: 1px solid #eee; }
.info-table td:first-child { color: #666; width: 40%; }
.status-badge { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 0.8rem; font-weight: 500; }
.status-uploaded { background: #e0e0e0; color: #555; }
.status-building { background: #fff3cd; color: #856404; }
.status-built { background: #d1ecf1; color: #0c5460; }
.status-evaluating { background: #fff3cd; color: #856404; }
.status-evaluated { background: #d4edda; color: #155724; }
.status-build_failed, .status-eval_failed { background: #f8d7da; color: #721c24; }
.status-disqualified { background: #f8d7da; color: #721c24; }

/* Shared component styles (consolidated from inline <style> blocks) */
.banner { background: #fff3cd; border: 1px solid #ffc107; border-radius: 6px; padding: 0.75rem 1rem; margin-bottom: 1rem; }
.btn-danger { background: #e74c3c; }
.btn-danger:hover { background: #c0392b; }
.btn-sm { padding: 0.3rem 0.7rem; font-size: 0.8rem; margin-right: 0.25rem; }
.btn-secondary { background: #95a5a6; }
.btn-secondary:hover { background: #7f8c8d; }
.btn-group { display: inline-flex; gap: 0; }
.btn-group .btn { border-radius: 0; margin: 0; border: 1px solid #3dbdb5; background: #fff; color: #3dbdb5; padding: 0.4rem 1rem; font-size: 0.85rem; cursor: pointer; }
.btn-group .btn:first-child { border-radius: 4px 0 0 4px; }
.btn-group .btn:last-child { border-radius: 0 4px 4px 0; }
.btn-group .btn.active { background: #4ecdc4; color: #fff; }
.btn-group .btn:disabled { opacity: 0.4; cursor: not-allowed; }
.split-info { background: #eef7f6; border: 1px solid #b2dfdb; border-radius: 6px; padding: 0.6rem 1rem; margin-bottom: 1rem; font-size: 0.9rem; }
.tab-bar .tab-btn { padding: 0.5rem 1.25rem; background: #f0f0f0; color: #555; border: none; border-radius: 4px 4px 0 0; cursor: pointer; font-size: 0.9rem; font-weight: 500; }
.tab-bar .tab-btn.active { background: #4ecdc4; color: #fff; }
.sub-id { font-family: monospace; font-size: 0.8rem; }
.pred-mode-btn { padding: 0.4rem 1rem; font-size: 0.85rem; }
.pred-mode-btn.active { background: #4ecdc4; color: #fff; }
.pred-text { max-width: 300px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 0.85rem; }
.split-badge { padding: 0.15rem 0.5rem; border-radius: 3px; font-size: 0.75rem; font-weight: 600; }
.split-public { background: #d4edda; color: #155724; }
.split-private { background: #f8d7da; color: #721c24; }
.queue-info { margin-top: 2px; font-style: italic; }
textarea { resize: vertical; }
.code-block { background: #1e1e1e; color: #d4d4d4; padding: 1rem; border-radius: 6px; font-family: monospace; font-size: 0.85rem; line-height: 1.5; overflow-x: auto; margin: 0.5rem 0; }
.api-doc-list { margin: 0.5rem 0 0.75rem 1.25rem; font-size: 0.9rem; }
.api-doc-list li { margin-bottom: 0.25rem; }
.discussion-item { padding: 1rem 1.5rem; }
.comment-card { padding: 1rem 1.25rem; margin-bottom: 0.75rem; }
.pinned-badge { display: inline-block; padding: 1px 6px; border-radius: 3px; font-size: 0.75rem; font-weight: 600; background: #fff3cd; color: #856404; }
.locked-badge { display: inline-block; padding: 1px 6px; border-radius: 3px; font-size: 0.75rem; font-weight: 600; background: #f8d7da; color: #721c24; }
#btn-like { background: none; border: 1px solid #ddd; border-radius: 4px; padding: 4px 10px; cursor: pointer; font-size: 0.95rem; color: #e74c3c; }
#btn-like:hover { background: #fef0f0; }
.btn-group { display: inline-flex; border-radius: 4px; overflow: hidden; border: 1px solid #ddd; }
.btn-group .btn-sm { border: none; border-radius: 0; }
.btn-group .btn-sm.active { background: #333; color: #fff; }