/* ==========================================================================
   FPS PREVIEW SECTION
   ========================================================================== */

.builder-fps-preview {
    margin-top: clamp(2rem, 5vw, 3rem);
    padding-top: clamp(1.5rem, 4vw, 2rem);
    border-top: 1px solid var(--border);
    /* Smooth scroll behavior for the entire section */
    scroll-behavior: smooth;
}

.fps-preview-header {
    text-align: center;
    margin-bottom: clamp(1.25rem, 3vw, 1.75rem);
}

.fps-preview-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    font-size: clamp(1.25rem, 3vw, 1.5rem);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 0.5rem;
}

.fps-preview-title svg {
    color: var(--accent);
    transition: transform 0.3s ease;
}

.fps-preview-title:hover svg {
    transform: scale(1.1);
}

.fps-preview-subtitle {
    font-size: clamp(0.875rem, 2vw, 1rem);
    color: var(--text-secondary);
    margin: 0;
}

/* Hardware Info Bar - Subtle with Professional Chips */
.fps-hardware-info {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: clamp(0.375rem, 1vw, 0.75rem);
    margin-bottom: clamp(1rem, 3vw, 1.5rem);
    padding: clamp(0.75rem, 2vw, 1rem);
    background: linear-gradient(180deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
    border: 1px solid var(--border);
    border-radius: 10px;
    box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.05);
}

.hardware-chip {
    display: inline-flex;
    align-items: center;
    gap: clamp(0.25rem, 1vw, 0.375rem);
    padding: clamp(0.375rem, 1vw, 0.5rem) clamp(0.625rem, 1.5vw, 0.875rem);
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: clamp(0.75rem, 1.5vw, 0.875rem);
    color: var(--text-primary);
    font-weight: 500;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.hardware-chip:hover {
    background: var(--bg-tertiary);
    border-color: var(--accent);
    color: var(--text-primary);
}

.hardware-chip svg {
    color: var(--accent);
    flex-shrink: 0;
    width: clamp(14px, 2vw, 18px);
    height: clamp(14px, 2vw, 18px);
}

.hardware-separator {
    color: var(--text-muted);
    opacity: 0.5;
    font-size: clamp(0.75rem, 1.5vw, 0.875rem);
}

/* Config Box - Dark Professional Container */
.fps-config-box {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: clamp(1.25rem, 3vw, 1.75rem);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    margin-bottom: clamp(1.5rem, 3vw, 2rem);
}

/* FPS Preview Grid (Game + Settings) */
.fps-preview-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(1rem, 3vw, 1.5rem);
}

@media (min-width: 768px) {
    .fps-preview-grid {
        grid-template-columns: minmax(180px, 220px) 1fr;
        align-items: start;
    }
}

/* Game Card in Preview */
.fps-preview-game {
    text-align: center;
}

.fps-preview-game .game-empty-state {
    padding: clamp(1.5rem, 4vw, 2rem);
    background: var(--bg-secondary);
    border: 2px dashed var(--border);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.fps-preview-game .game-empty-state:hover {
    border-color: var(--accent);
    background: var(--bg-tertiary);
}

.fps-preview-game .game-cover-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    aspect-ratio: 3/4;
    max-width: 150px;
    margin: 0 auto 1rem;
    background: var(--bg-primary);
    border-radius: 8px;
    color: var(--text-muted);
    transition: all 0.2s ease;
}

.fps-preview-game .game-empty-state:hover .game-cover-placeholder {
    background: var(--bg-secondary);
    color: var(--accent);
}

.fps-preview-game .empty-state-text {
    font-size: clamp(0.8125rem, 1.5vw, 0.875rem);
    color: var(--text-secondary);
    margin: 0 0 1rem;
}

.fps-preview-game .btn-select-game {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: clamp(0.6rem, 1.5vw, 0.75rem) clamp(1rem, 2vw, 1.5rem);
    background: var(--accent);
    border: none;
    border-radius: 8px;
    color: var(--bg-primary);
    font-size: clamp(0.8125rem, 1.5vw, 0.875rem);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.fps-preview-game .btn-select-game:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.fps-preview-game .game-card {
    padding: clamp(1rem, 3vw, 1.25rem);
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: all 0.2s ease;
}

.fps-preview-game .game-card:hover {
    border-color: var(--accent);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.fps-preview-game .game-cover-container {
    position: relative;
    width: 100%;
    max-width: 150px;
    aspect-ratio: 3/4;
    margin: 0 auto 0.75rem;
    border-radius: 10px;
    overflow: hidden;
    border: 2px solid var(--border);
    padding: 0;
    cursor: pointer;
    transition: all 0.3s ease;
}

.fps-preview-game .game-cover-container:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.fps-preview-game .game-cover-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.fps-preview-game .game-release-badge {
    position: absolute;
    top: 8px;
    left: 8px;
    background: rgba(0, 0, 0, 0.85);
    color: white;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 600;
    z-index: 5;
    backdrop-filter: blur(4px);
}

.fps-preview-game .game-cover-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    opacity: 0;
    transition: opacity 0.2s ease;
    color: white;
    font-size: 0.75rem;
    font-weight: 500;
}

.fps-preview-game .game-cover-container:hover .game-cover-overlay {
    opacity: 1;
}

.fps-preview-game .game-name {
    font-size: clamp(0.9375rem, 2vw, 1.125rem);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 0.75rem;
    line-height: 1.3;
}

.fps-preview-game .btn-wijzig-game {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    width: 100%;
    padding: clamp(0.5rem, 1.5vw, 0.625rem) clamp(0.75rem, 1.5vw, 1rem);
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: clamp(0.75rem, 1.5vw, 0.8125rem);
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
}

.fps-preview-game .btn-wijzig-game:hover {
    background: var(--bg-secondary);
    border-color: var(--accent);
    color: var(--accent);
}

/* Settings in Preview */
.fps-preview-settings {
    display: flex;
    flex-direction: column;
    gap: clamp(0.75rem, 2vw, 1rem);
}

.fps-preview-settings .setting-row {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.fps-preview-settings .setting-label {
    font-size: clamp(0.75rem, 1.5vw, 0.8125rem);
    font-weight: 600;
    color: var(--text-primary);
}

.fps-preview-settings .form-select {
    width: 100%;
    padding: 0.5rem 0.75rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: clamp(0.8125rem, 1.5vw, 0.875rem);
    cursor: pointer;
}

.fps-preview-settings .form-select:focus {
    outline: none;
    border-color: var(--accent);
}

/* Horizontal Pills */
.setting-pills-horizontal {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
}

.setting-pills-horizontal .setting-pill {
    padding: 0.375rem 0.75rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: clamp(0.75rem, 1.5vw, 0.8125rem);
    cursor: pointer;
    transition: all 0.2s;
}

.setting-pills-horizontal .setting-pill:hover {
    border-color: var(--accent);
    color: var(--text-primary);
}

.setting-pills-horizontal .setting-pill.active {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg-primary);
}

/* Calculate button in preview */
.fps-preview-settings .btn-calculate {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: clamp(0.625rem, 2vw, 0.75rem) clamp(1rem, 3vw, 1.5rem);
    background: var(--accent);
    border: none;
    border-radius: 8px;
    color: var(--bg-primary);
    font-size: clamp(0.875rem, 2vw, 1rem);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    margin-top: 0.5rem;
}

.fps-preview-settings .btn-calculate:hover {
    opacity: 0.9;
}

.fps-preview-settings .btn-calculate:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.fps-preview-settings .btn-calculate .spinner {
    animation: spin 1s linear infinite;
}

/* Results in Preview - Uses FPS Calculator classes */
.builder-fps-preview .fps-results-section {
    margin-top: clamp(1rem, 3vw, 1.5rem);
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.builder-fps-preview .fps-results-compact {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: clamp(1.25rem, 3vw, 1.75rem);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* FPS Output Cards - Enhanced Styling */
.builder-fps-preview .fps-output-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(0.75rem, 2vw, 1rem);
    margin-bottom: clamp(1rem, 2vw, 1.25rem);
}

@media (min-width: 640px) {
    .builder-fps-preview .fps-output-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 900px) {
    .builder-fps-preview .fps-output-cards {
        grid-template-columns: repeat(3, 1fr);
    }
}

.builder-fps-preview .fps-output-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: clamp(1rem, 2vw, 1.25rem);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.builder-fps-preview .fps-output-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.builder-fps-preview .fps-output-card:hover {
    border-color: var(--accent);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.builder-fps-preview .fps-output-card:hover::before {
    opacity: 1;
}

.builder-fps-preview .fps-output-card .fps-big {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: 700;
    line-height: 1;
    margin-bottom: clamp(0.5rem, 1vw, 0.75rem);
}

.builder-fps-preview .fps-avg-card .fps-big {
    color: var(--success);
}

.builder-fps-preview .fps-low-card .fps-big {
    color: var(--warning);
}

.builder-fps-preview .fps-unit {
    display: block;
    font-size: clamp(0.65rem, 1.2vw, 0.75rem);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.builder-fps-preview .fps-bar-mini {
    height: 6px;
    background: var(--bg-primary);
    border-radius: 3px;
    margin: clamp(0.5rem, 1.5vw, 0.75rem) 0 clamp(0.5rem, 1.5vw, 0.75rem);
    overflow: hidden;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
}

.builder-fps-preview .bar-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.builder-fps-preview .bar-green {
    background: var(--success);
}

.builder-fps-preview .bar-orange {
    background: var(--warning);
}

.builder-fps-preview .fps-label {
    display: block;
    font-size: clamp(0.65rem, 1.2vw, 0.75rem);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    font-weight: 500;
}

/* Bottleneck Card - ONLY show on desktop (min 1025px) */
@media (min-width: 1025px) {
    .builder-fps-preview .fps-bottleneck-card {
        display: block !important;
        background: var(--bg-tertiary);
    }
}

.builder-fps-preview .fps-bottleneck-card .bottleneck-visual {
    display: flex;
    flex-direction: column;
    gap: clamp(0.5rem, 1.5vw, 0.75rem);
    margin-bottom: clamp(0.5rem, 1.5vw, 0.75rem);
}

.builder-fps-preview .fps-bottleneck-card .bottleneck-bar {
    height: clamp(12px, 2vw, 16px);
    background: var(--bg-primary);
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
}

.builder-fps-preview .fps-bottleneck-card .bn-gpu {
    background: #76b900;
    height: 100%;
    border-radius: 8px 0 0 8px;
    transition: width 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.builder-fps-preview .fps-bottleneck-card .bn-cpu {
    background: #0077c8;
    height: 100%;
    border-radius: 0 8px 8px 0;
    transition: width 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.builder-fps-preview .fps-bottleneck-card .bottleneck-percentages {
    display: flex;
    justify-content: space-between;
    font-size: clamp(0.7rem, 1.3vw, 0.875rem);
    gap: 0.5rem;
}

.builder-fps-preview .fps-bottleneck-card .bn-gpu-pct,
.builder-fps-preview .fps-bottleneck-card .bn-cpu-pct {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    color: var(--text-muted);
}

.builder-fps-preview .fps-bottleneck-card .bn-gpu-pct strong,
.builder-fps-preview .fps-bottleneck-card .bn-cpu-pct strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* Resolution Grid */
.builder-fps-preview .fps-resolution-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(0.5rem, 1.5vw, 0.75rem);
}

@media (min-width: 640px) {
    .builder-fps-preview .fps-resolution-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.builder-fps-preview .res-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: clamp(0.75rem, 1.5vw, 1rem);
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.builder-fps-preview .res-card:hover {
    border-color: var(--text-muted);
    background: var(--bg-secondary);
}