.gpb-wrap {
    max-width: 1400px;
}

.gpb-hero {
    background: linear-gradient(135deg, #0d1117 0%, #161b22 45%, #21262d 100%);
    color: #e6edf3;
    border-radius: 12px;
    padding: 1.5rem 1.75rem;
    margin-bottom: 1.5rem;
    border: 1px solid #30363d;
}

.gpb-hero h1 {
    font-size: 1.5rem;
    margin: 0 0 0.35rem;
    color: #fff;
}

.gpb-hero p {
    margin: 0;
    color: #8b949e;
    font-size: 0.95rem;
}

.gpb-layout {
    display: grid;
    grid-template-columns: minmax(280px, 1fr) minmax(320px, 1fr);
    gap: 1.25rem;
    align-items: start;
}

@media (max-width: 991px) {
    .gpb-layout {
        grid-template-columns: 1fr;
    }
}

.gpb-panel {
    background: #fff;
    border: 1px solid #dee2e6;
    border-radius: 10px;
    overflow: hidden;
}

.gpb-panel__head {
    padding: 0.65rem 1rem;
    background: #f8f9fa;
    border-bottom: 1px solid #eee;
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}

.gpb-panel__body {
    padding: 1rem;
}

.gpb-section {
    margin-bottom: 1.25rem;
    padding-bottom: 1rem;
    border-bottom: 1px dashed #e9ecef;
}

.gpb-section:last-child {
    border-bottom: 0;
    margin-bottom: 0;
    padding-bottom: 0;
}

.gpb-section h3 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #6c757d;
    margin: 0 0 0.75rem;
}

.gpb-import-row {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: stretch;
}

.gpb-import-row .form-control {
    flex: 1 1 14rem;
    min-width: 10rem;
}

.gpb-import-row .btn {
    flex: 0 0 auto;
    white-space: nowrap;
}

.gpb-avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    border: 2px solid #30363d;
    object-fit: cover;
}

.gpb-import-meta {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-top: 0.75rem;
}

.gpb-import-meta.d-none {
    display: none !important;
}

.gpb-skill-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(7.5rem, 1fr));
    gap: 0.35rem;
    max-height: 220px;
    overflow-y: auto;
    padding: 0.35rem;
    border: 1px solid #eee;
    border-radius: 8px;
    background: #fafbfc;
}

.gpb-skill-grid label {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.8rem;
    margin: 0;
    cursor: pointer;
    padding: 0.2rem 0.35rem;
    border-radius: 4px;
}

.gpb-skill-grid label:hover {
    background: #e9ecef;
}

.gpb-skill-grid input {
    margin: 0;
}

.gpb-preset-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.gpb-preset-btns .btn {
    font-size: 0.8rem;
}

.gpb-project-row {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 0.35rem;
    margin-bottom: 0.35rem;
}

@media (max-width: 576px) {
    .gpb-project-row {
        grid-template-columns: 1fr;
    }
}

.gpb-output {
    width: 100%;
    min-height: 420px;
    font-family: Consolas, Monaco, "Courier New", monospace;
    font-size: 12px;
    line-height: 1.45;
    border: 0;
    resize: vertical;
    padding: 1rem;
    background: #0d1117;
    color: #c9d1d9;
}

.gpb-preview {
    min-height: 420px;
    max-height: 70vh;
    overflow: auto;
    padding: 1.25rem;
    background: #0d1117;
    color: #c9d1d9;
    font-size: 14px;
}

.gpb-preview img {
    max-width: 100%;
    height: auto;
}

.gpb-preview a {
    color: #58a6ff;
}

.gpb-preview pre {
    background: #161b22;
    border: 1px solid #30363d;
    border-radius: 8px;
    padding: 1rem;
    color: #7ee787;
}

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

.gpb-preview td {
    vertical-align: top;
    padding: 0.35rem;
}

.gpb-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.gpb-toast {
    position: fixed;
    bottom: 1rem;
    right: 1rem;
    z-index: 1080;
    padding: 0.5rem 1rem;
    background: #212529;
    color: #fff;
    border-radius: 8px;
    font-size: 0.9rem;
    opacity: 0;
    transition: opacity 0.2s;
    pointer-events: none;
}

.gpb-toast.show {
    opacity: 1;
}

.gpb-hint {
    font-size: 0.8rem;
    color: #6c757d;
    margin-top: 0.35rem;
}

.gpb-theme-swatch {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border-radius: 3px;
    vertical-align: middle;
    margin-right: 0.25rem;
    border: 1px solid rgba(0,0,0,0.15);
}