/*
 * ===================================================================
 * TGM Hardware Testing Tools - Complete CSS
 * ===================================================================
 * This file contains all styles for both the CPU and GPU benchmarks.
 * Rules are scoped to prevent conflicts between the tools.
 *
 * Version: 2.2.0 (Professional Light Theme with Est. Frequency)
 * Author: Mizan Hosen (with AI assistance)
 */

/* --- General Styles for all Tools --- */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');

.tgm-hardware-test {
    font-family: 'Poppins', 'Segoe UI', Arial, sans-serif;
    background: #f7f9fc;
    border-radius: 20px;
    padding: 30px !important;
    position: relative;
    overflow: hidden;
    border: 1px solid #e9eef5;
    max-width: 700px;
    margin: 40px auto;
}

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

/*
 * ===================================================================
 * SECTION 1: CPU BENCHMARK STYLES
 * ===================================================================
 */

.tgm-cpu-light-theme #cpu-pre-test-screen, 
.tgm-cpu-light-theme #cpu-results-screen {
    background: #ffffff;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 20, 80, 0.06);
    animation: fadeIn 0.5s ease-in-out;
}
.tgm-cpu-light-theme h2, .tgm-cpu-light-theme #cpu-test-view h3 { text-align: center; color: #1a2a4d; }
.tgm-cpu-light-theme p { text-align: center; color: #5a6b8c; }
.tgm-cpu-light-theme #cpu-info { background: #f0f4f9 !important; color: #5a6b8c !important; border-radius: 8px !important; padding: 12px; }

.tgm-cpu-light-theme .test-controls { max-width: 400px; margin: 30px auto; }
.tgm-cpu-light-theme .test-controls label { color: #3a4a6d; display: block; margin-bottom: 8px; font-weight: 600; }
.tgm-cpu-light-theme .test-controls select { width: 100%; padding: 12px; font-size: 16px; background-color: #f0f4f9 !important; color: #1a2a4d !important; border: 2px solid #e9eef5 !important; border-radius: 10px;}

.tgm-cpu-light-theme #cpu-test-button {
    display: block; margin: 0 auto; max-width: 400px; width: 100%; padding: 16px !important;
    font-size: 16px !important; letter-spacing: 0.5px; text-transform: uppercase; border: none;
    border-radius: 12px; color: #fff; cursor: pointer;
    background: linear-gradient(95deg, #007aff, #0056b3) !important; box-shadow: 0 5px 15px rgba(0, 122, 255, 0.2);
}
.tgm-cpu-light-theme #cpu-test-button:hover { box-shadow: 0 8px 20px rgba(0, 122, 255, 0.3) !important; }

.tgm-cpu-light-theme #cpu-test-view { animation: fadeIn 0.5s ease-in-out; }
.tgm-cpu-light-theme #cpu-test-view h3 { margin-top: 0; margin-bottom: 20px; }
.tgm-cpu-light-theme .cpu-live-chart-container {
    height: 250px; margin-bottom: 20px; background: #fff; padding: 10px;
    border-radius: 12px; box-shadow: 0 4px 10px rgba(0, 20, 80, 0.05);
}

.tgm-cpu-light-theme #cpu-status-bar { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 15px; } /* Changed to 3 columns */
.tgm-cpu-light-theme #cpu-status-bar .status-item {
    background: #fff; padding: 15px; border-radius: 10px; text-align: center;
    color: #5a6b8c; font-size: 14px; box-shadow: 0 4px 10px rgba(0, 20, 80, 0.05);
}
.tgm-cpu-light-theme #cpu-status-bar .status-item span { display: block; font-size: 24px; font-weight: 600; color: #1a2a4d; }
.tgm-cpu-light-theme #cpu-time-remaining { text-align: center; margin-bottom: 10px; color: #5a6b8c; }
.tgm-cpu-light-theme #cpu-progress-bar { background-color: #e9eef5; height: 6px; border-radius: 3px; overflow: hidden; }
.tgm-cpu-light-theme #cpu-progress-fill { background: #007aff; width: 0; height: 100%; border-radius: 3px; transition: width 0.5s ease; }

.tgm-cpu-light-theme .results-score-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 20px 0; }
.tgm-cpu-light-theme .results-score-card { color: #fff; text-align: center; padding: 20px; border-radius: 12px; }
.tgm-cpu-light-theme .results-score-card.productivity { background: linear-gradient(135deg, #007aff, #0056b3); box-shadow: 0 8px 20px rgba(0, 122, 255, 0.3); }
.tgm-cpu-light-theme .results-score-card.creator { background: linear-gradient(135deg, #AF52DE, #5856D6); box-shadow: 0 8px 20px rgba(88, 86, 214, 0.3); }
.tgm-cpu-light-theme .results-score { font-size: 2.8rem; font-weight: 700; color: #fff; line-height: 1; }
.tgm-cpu-light-theme .results-score-card h3 { color: #fff; opacity: 0.9; margin: 0 0 10px 0; font-weight: 500; font-size: 16px; }
.tgm-cpu-light-theme .historical-comparison { display: block; margin-top: 10px; font-size: 14px; opacity: 0.8; }
.tgm-cpu-light-theme .historical-comparison .positive { font-weight: 600; color: #C8FAC8; }
.tgm-cpu-light-theme .historical-comparison .negative { font-weight: 600; color: #FFD6D6; }

.tgm-cpu-light-theme .results-details { background: #fff; padding: 15px; border-radius: 10px; box-shadow: 0 4px 10px rgba(0, 20, 80, 0.05); }
.tgm-cpu-light-theme .results-details p { display: flex; justify-content: space-between; align-items: center; padding: 10px; margin: 0 0 8px 0; text-align: left; }
.tgm-cpu-light-theme .results-details p:last-child { margin-bottom: 0; }
.tgm-cpu-light-theme .results-details p:nth-child(odd) { background: #f0f4f9; border-radius: 5px; }
.tgm-cpu-light-theme .results-details p strong { color: #5a6b8c; }
.tgm-cpu-light-theme .results-details p span { color: #1a2a4d; font-weight: 600; }
.tgm-cpu-light-theme .results-details p span:not(.rating-badge) { margin-right: auto; padding-left: 5px; }

.tgm-cpu-light-theme .rating-badge { font-size: 12px; font-weight: 600; padding: 4px 8px; border-radius: 6px; color: #fff; text-transform: uppercase; letter-spacing: 0.5px; }
.tgm-cpu-light-theme .rating-basic { background-color: #8E8E93; }
.tgm-cpu-light-theme .rating-average { background-color: #FF9500; }
.tgm-cpu-light-theme .rating-good { background-color: #34C759; }
.tgm-cpu-light-theme .rating-excellent { background-color: #007AFF; }
.tgm-cpu-light-theme .rating-exceptional { background: linear-gradient(45deg, #AF52DE, #5856D6); }

.tgm-cpu-light-theme .results-explanation { margin-top: 30px; padding: 20px; background-color: #fff; border-radius: 12px; box-shadow: 0 4px 10px rgba(0, 20, 80, 0.05); }
.tgm-cpu-light-theme .results-explanation h3 { text-align: left; margin-top: 0; margin-bottom: 15px; color: #1a2a4d; }
.tgm-cpu-light-theme .results-explanation p { text-align: left; margin-bottom: 10px; }
.tgm-cpu-light-theme .results-explanation p:last-child { margin-bottom: 0; }
.tgm-cpu-light-theme .results-explanation strong { color: #3a4a6d; }

.tgm-cpu-light-theme .results-actions { margin-top: 20px; display: flex; gap: 15px; }
.tgm-cpu-light-theme .results-actions button { flex: 1; margin: 0; width: auto; padding: 16px !important; font-size: 16px !important; letter-spacing: 0.5px; text-transform: uppercase; border: none; border-radius: 12px; color: #fff; cursor: pointer; }
.tgm-cpu-light-theme #cpu-rerun-button { background: linear-gradient(95deg, #007aff, #0056b3) !important; box-shadow: 0 5px 15px rgba(0, 122, 255, 0.2); }
.tgm-cpu-light-theme .results-actions button.secondary { background: linear-gradient(95deg, #8E8E93, #6D6D72) !important; box-shadow: 0 5px 15px rgba(142, 142, 147, 0.2); }


/*
 * ===================================================================
 * SECTION 2: GPU BENCHMARK STYLES
 * ===================================================================
 */

.tgm-gpu-light-theme #gpu-pre-test-screen, 
.tgm-gpu-light-theme #gpu-results-screen {
    background: #ffffff; padding: 40px; border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 20, 80, 0.06); animation: fadeIn 0.5s ease-in-out;
}
.tgm-gpu-light-theme h2 { text-align: center; color: #1a2a4d; }
.tgm-gpu-light-theme p { text-align: center; color: #5a6b8c; }
.tgm-gpu-light-theme #gpu-info { background: #f0f4f9 !important; color: #5a6b8c !important; border-radius: 8px !important; padding: 12px; }

.tgm-gpu-light-theme .test-controls { display: flex; gap: 20px; margin: 30px 0; }
.tgm-gpu-light-theme .test-controls .tgm-control-group { flex: 1; }
.tgm-gpu-light-theme .test-controls label { color: #3a4a6d; display: block; margin-bottom: 8px; font-weight: 600; }
.tgm-gpu-light-theme .test-controls select { width: 100%; padding: 12px; font-size: 16px; background-color: #f0f4f9 !important; color: #1a2a4d !important; border: 2px solid #e9eef5 !important; border-radius: 10px;}

.tgm-gpu-light-theme #gpu-test-button, 
.tgm-gpu-light-theme #gpu-rerun-button {
    width: 100%; padding: 16px !important; font-size: 16px !important; letter-spacing: 0.5px;
    text-transform: uppercase; border: none; border-radius: 12px; color: #fff; cursor: pointer;
}
.tgm-gpu-light-theme #gpu-test-button { background: linear-gradient(95deg, #007aff, #0056b3) !important; box-shadow: 0 5px 15px rgba(0, 122, 255, 0.2); }
.tgm-gpu-light-theme #gpu-test-button:hover { box-shadow: 0 8px 20px rgba(0, 122, 255, 0.3) !important; }

.tgm-gpu-light-theme .gpu-canvas-wrapper {
    border-radius: 12px; overflow: hidden; margin-bottom: 15px;
    box-shadow: 0 5px 20px rgba(0, 20, 80, 0.1); background: #e9eef5;
}
.tgm-gpu-light-theme #gpu-canvas { display: block; width: 100%; height: 400px; }

.tgm-gpu-light-theme #gpu-status-bar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; margin-bottom: 15px; }
.tgm-gpu-light-theme #gpu-status-bar .status-item {
    background: #fff; padding: 15px; border-radius: 10px; text-align: center;
    color: #5a6b8c; font-size: 14px; box-shadow: 0 4px 10px rgba(0, 20, 80, 0.05);
}
.tgm-gpu-light-theme #gpu-status-bar .status-item span { display: block; font-size: 24px; font-weight: 600; color: #007aff; }
.tgm-gpu-light-theme #gpu-time-remaining { text-align: center; margin-bottom: 10px; color: #5a6b8c; }
.tgm-gpu-light-theme #gpu-progress-bar { background-color: #e9eef5; height: 6px; border-radius: 3px; overflow: hidden; }
.tgm-gpu-light-theme #gpu-progress-fill { background: #007aff; width: 0; height: 100%; border-radius: 3px; transition: width 0.5s ease; }

.tgm-gpu-light-theme .results-summary { display: flex; flex-wrap: wrap; gap: 20px; margin: 20px 0; }
.tgm-gpu-light-theme .results-score-card { flex: 1; min-width: 200px; background: linear-gradient(135deg, #34c759, #29a347); color: #fff; text-align: center; padding: 20px; border-radius: 10px; box-shadow: 0 8px 20px rgba(52, 199, 89, 0.3); }
.tgm-gpu-light-theme .results-score { font-size: 3.5rem; font-weight: 700; color: #fff; line-height: 1; }
.tgm-gpu-light-theme .results-score-card h3 { color: #fff; opacity: 0.9; margin: 0 0 10px 0; font-weight: 500; }
.tgm-gpu-light-theme .results-details { flex: 2; min-width: 300px; background: #fff; padding: 15px; border-radius: 10px; box-shadow: 0 4px 10px rgba(0, 20, 80, 0.05); }
.tgm-gpu-light-theme .results-details p { display: flex; justify-content: space-between; padding: 10px; margin: 0 0 8px 0; text-align: left; }
.tgm-gpu-light-theme .results-details p:last-child { margin-bottom: 0; }
.tgm-gpu-light-theme .results-details p:nth-child(odd) { background: #f0f4f9; border-radius: 5px; }
.tgm-gpu-light-theme .results-details p strong { color: #5a6b8c; }
.tgm-gpu-light-theme .results-details p span { color: #1a2a4d; font-weight: 600; }
.tgm-gpu-light-theme .results-chart-container { margin: 30px 0 20px 0; }
.tgm-gpu-light-theme #gpu-rerun-button { background: linear-gradient(95deg, #5a6b8c, #3a4a6d) !important; box-shadow: 0 5px 15px rgba(90, 107, 140, 0.2); }


/*
 * ===================================================================
 * SECTION 3: SPEAKER BENCHMARK STYLES (Corrected & Upgraded)
 * ===================================================================
 */

.tgm-speaker-light-theme { padding: 40px !important; }

/* --- Setup Screen --- */
.tgm-speaker-light-theme .speaker-config-selector {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    margin: 30px 0;
}
.tgm-speaker-light-theme .speaker-config-selector input[type="radio"] { display: none; }
.tgm-speaker-light-theme .config-option {
    background: #fff; padding: 20px; border-radius: 12px;
    border: 2px solid #e9eef5; text-align: center; cursor: pointer;
    transition: all 0.2s ease-in-out;
    box-shadow: 0 4px 15px rgba(0, 20, 80, 0.05);
}
.tgm-speaker-light-theme .speaker-config-selector input:checked + .config-option {
    border-color: #007aff;
    background-color: #f0f8ff; /* Light blue tint for selection */
    box-shadow: 0 8px 25px rgba(0, 122, 255, 0.15);
    transform: translateY(-5px);
}
.tgm-speaker-light-theme .config-name { font-weight: 600; color: #1a2a4d; margin-bottom: 15px; }

.tgm-speaker-light-theme #start-speaker-test-btn {
    display: block; width: 100%; max-width: 400px; margin: 0 auto; padding: 16px;
    font-size: 16px; letter-spacing: 0.5px; text-transform: uppercase; border: none;
    border-radius: 12px; color: #fff; cursor: pointer;
    background: linear-gradient(95deg, #34c759, #29a347) !important;
    box-shadow: 0 5px 15px rgba(52, 199, 89, 0.2);
}
.tgm-speaker-light-theme #start-speaker-test-btn:hover { box-shadow: 0 8px 20px rgba(52, 199, 89, 0.3) !important; }

/* --- Visualizer Styles (Shared) --- */
@keyframes pulse { 0% { transform: scale(1.1); box-shadow: 0 0 15px rgba(0, 122, 255, 0.5); } 50% { transform: scale(1.15); box-shadow: 0 0 25px rgba(0, 122, 255, 0.7); } 100% { transform: scale(1.1); box-shadow: 0 0 15px rgba(0, 122, 255, 0.5); } }

.config-visualizer, #live-visualizer-wrapper .config-visualizer {
    position: relative; height: 120px; display: grid;
    align-items: center; justify-items: center; margin: 0 auto;
}
.speaker-vis {
    display: flex; align-items: center; justify-content: center;
    width: 40px; height: 40px; border-radius: 8px;
    background: #e9eef5; color: #5a6b8c; font-weight: 600;
    transition: all 0.3s ease;
}
.speaker-vis.active {
    background: #007aff; color: #fff;
    animation: pulse 1s infinite ease-in-out;
}

/* Specific Layouts */
.config-visualizer.stereo { grid-template-columns: 1fr 1fr; width: 120px; gap: 20px; }
.config-visualizer.surround-5-1 { width: 200px; grid-template-columns: repeat(3, 1fr); grid-template-rows: 1fr 1fr; gap: 10px; }
#vis-51-L { grid-area: 1 / 1; } #vis-51-R { grid-area: 1 / 3; }
#vis-51-C { grid-area: 1 / 2; } #vis-51-LFE { grid-area: 2 / 2; }
#vis-51-SL { grid-area: 2 / 1; } #vis-51-SR { grid-area: 2 / 3; }

.config-visualizer.surround-7-1 { width: 200px; grid-template-columns: repeat(4, 1fr); grid-template-rows: repeat(3, 1fr); gap: 10px; height: 150px; }
#vis-71-L { grid-area: 1 / 1; } #vis-71-R { grid-area: 1 / 4; }
#vis-71-C { grid-area: 1 / 2 / 1 / 4; } #vis-71-LFE { grid-area: 3 / 2 / 3 / 4; }
#vis-71-SL { grid-area: 2 / 1; } #vis-71-SR { grid-area: 2 / 4; }
#vis-71-BL { grid-area: 3 / 1; } #vis-71-BR { grid-area: 3 / 4; }

/* --- Testing & Completion Screens --- */
.tgm-speaker-light-theme #speaker-testing-screen,
.tgm-speaker-light-theme #speaker-complete-screen {
    animation: fadeIn 0.5s ease-in-out;
    text-align: center;
}
#live-visualizer-wrapper { margin: 30px 0; display: flex; justify-content: center; }
#live-visualizer-wrapper .config-visualizer { height: 160px; }
#live-visualizer-wrapper .speaker-vis { width: 50px; height: 50px; font-size: 16px; }
#speaker-status-wrapper { background: #fff; padding: 20px; border-radius: 12px; margin-bottom: 20px; box-shadow: 0 4px 15px rgba(0, 20, 80, 0.06); }
#speaker-status { text-align: center; font-size: 18px; font-weight: 500; color: #1a2a4d; }
#speaker-progress-bar { background-color: #e9eef5; height: 6px; border-radius: 3px; overflow: hidden; margin-bottom: 20px; }
#speaker-progress-fill { background: #007aff; width: 0; height: 100%; border-radius: 3px; transition: width 0.2s linear; }

#stop-speaker-test-btn {
    display: block; width: 100%; max-width: 400px; margin: 0 auto; padding: 16px;
    font-size: 16px; letter-spacing: 0.5px; text-transform: uppercase; border: none;
    border-radius: 12px; color: #fff; cursor: pointer;
    background: linear-gradient(95deg, #ff6b6b, #ee4d4d) !important;
    box-shadow: 0 5px 15px rgba(238, 77, 77, 0.2);
}
.tgm-speaker-light-theme .results-actions { margin-top: 20px; }
.tgm-speaker-light-theme .results-actions button {
    display: block; margin: 0 auto; max-width: 400px; width: 100%; padding: 16px !important;
    font-size: 16px !important; letter-spacing: 0.5px; text-transform: uppercase; border: none;
    border-radius: 12px; color: #fff; cursor: pointer;
    background: linear-gradient(95deg, #007aff, #0056b3) !important; box-shadow: 0 5px 15px rgba(0, 122, 255, 0.2);
}

/*
 * ===================================================================
 * SECTION 3: SPEAKER BENCHMARK STYLES (Advanced)
 * ===================================================================
 */

.tgm-speaker-test .speaker-visualizer-wrapper {
    margin-bottom: 30px;
    background: #f0f4f9;
    border-radius: 12px;
    padding: 10px;
    box-shadow: inset 0 2px 5px rgba(0, 20, 80, 0.05);
}

.tgm-speaker-test #speaker-visualizer {
    width: 100%;
    height: 120px;
    display: block;
    border-radius: 8px;
}

.tgm-speaker-test .speaker-test-suite {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.tgm-speaker-test .test-item {
    display: flex;
    align-items: center;
    gap: 20px;
    background: #ffffff;
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0 5px 25px rgba(0, 20, 80, 0.05);
    border: 1px solid #e9eef5;
    transition: all 0.3s ease;
}

.tgm-speaker-test .test-item.active {
    border-color: #007aff;
    box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.15), 0 8px 30px rgba(0, 20, 80, 0.08);
}

.tgm-speaker-test .test-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    color: #007aff;
    transition: transform 0.3s ease;
}
.tgm-speaker-test .test-item.active .test-icon {
    animation: pulse 1.5s infinite;
}

.tgm-speaker-test .test-info {
    flex-grow: 1;
}

.tgm-speaker-test .test-info h3 {
    margin: 0 0 5px 0;
    color: #1a2a4d;
    font-size: 18px;
}
.tgm-speaker-test .test-info .test-description {
    margin: 0;
    font-size: 14px;
    line-height: 1.5;
    color: #5a6b8c;
}

.tgm-speaker-test .test-action {
    flex-shrink: 0;
    width: 90px;
}

.tgm-speaker-test .test-button {
    width: 100%;
    padding: 12px 10px;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    border: none;
    border-radius: 10px;
    color: #fff;
    cursor: pointer;
    background: linear-gradient(95deg, #007aff, #0056b3);
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.2);
    transition: all 0.2s ease;
}
.tgm-speaker-test .test-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 122, 255, 0.3);
}
.tgm-speaker-test .test-button:disabled {
    background: #c5d0e0;
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}
.tgm-speaker-test .test-item.active .test-button {
    background: linear-gradient(95deg, #ff3b30, #c70000);
    box-shadow: 0 4px 12px rgba(255, 59, 48, 0.3);
}

.tgm-speaker-test .test-progress-container {
    display: none; /* Hidden by default, shown via JS */
}
.tgm-speaker-test .test-time-display {
    font-size: 14px;
    font-weight: 500;
    color: #3a4a6d;
    margin-bottom: 8px;
    font-family: 'Poppins', monospace;
}
.tgm-speaker-test .progress-bar {
    background-color: #e9eef5; height: 6px;
    border-radius: 3px; overflow: hidden;
}
.tgm-speaker-test .progress-fill {
    background: #007aff; width: 0%; height: 100%;
    border-radius: 3px; transition: width 0.05s linear;
}

/* Animation for active icon */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

/*
 * ===================================================================
 * SECTION 4: SPEED TEST STYLES
 * ===================================================================
 */
.tgm-speed-light-theme {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #f4f7fa;
    padding: 20px !important;
    max-width: 980px;
    margin: 40px auto;
}

.tgm-test-wrapper {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.test-section {
    background: #ffffff;
    border-radius: 24px;
    padding: 40px;
    border: 1px solid #e8eef4;
    box-shadow: 0 16px 40px -12px rgba(32, 70, 132, 0.12);
    animation: fadeIn 0.6s ease-out;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.test-section:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px -15px rgba(32, 70, 132, 0.18);
}

.tgm-speed-light-theme h2 {
    text-align: center;
    color: #1e3a5f;
    font-weight: 700;
    font-size: 32px;
    margin-bottom: 10px;
}

.tgm-speed-light-theme h3 {
    text-align: center;
    color: #1e3a5f;
    font-weight: 600;
    font-size: 24px;
    margin-bottom: 25px;
}

.tgm-speed-light-theme p {
    text-align: center;
    color: #6a7c95;
    font-size: 16px;
    max-width: 450px;
    margin: 0 auto 30px auto;
}

/* --- STYLISH NETWORK DETAILS --- */
.network-details-card {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 15px;
    background: #f8fafc;
    border: 1px solid #e8eef4;
    border-radius: 16px;
    padding: 20px;
    margin: 30px 0;
    position: relative;
    overflow: hidden;
}

.network-detail-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 10px;
}

.network-detail-icon {
    width: 28px;
    height: 28px;
    color: #3b82f6;
    flex-shrink: 0;
}

.network-detail-text {
    display: flex;
    flex-direction: column;
}

.network-detail-text .label {
    font-size: 13px;
    color: #6a7c95;
    font-weight: 500;
}

.network-detail-text .value {
    font-size: 16px;
    font-weight: 600;
    color: #1e3a5f;
}

.network-details-card.is-loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(100deg, rgba(255, 255, 255, 0) 20%, rgba(255, 255, 255, 0.5) 50%, rgba(255, 255, 255, 0) 80%);
    transform: translateX(-100%);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    100% { transform: translateX(100%); }
}

.pre-test-controls {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 25px;
    margin: 30px 0 10px 0;
}

.tgm-control-group {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 380px;
}

.tgm-control-group label {
    color: #4a5d7a;
    font-weight: 600;
    font-size: 15px;
    margin-bottom: 12px;
}

.tgm-control-group select {
    padding: 16px;
    font-size: 16px;
    background: #f8fafc url('data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%236a7c95%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E') no-repeat right 16px center !important;
    background-size: 12px auto !important;
    color: #1e3a5f !important;
    border: 1px solid #dbe2ea !important;
    border-radius: 12px;
    transition: all 0.3s ease;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.tgm-control-group select:focus {
    border-color: #3b82f6 !important;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
    outline: none;
}

.button-container {
    display: flex;
    justify-content: center;
    width: 100%;
}

.btn-primary, .btn-stop {
    width: 100%;
    max-width: 380px;
    padding: 18px !important;
    font-size: 16px !important;
    font-weight: 600;
    border: none;
    border-radius: 12px;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.btn-primary {
    background: linear-gradient(95deg, #3b82f6, #1d4ed8) !important;
}
.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3) !important;
}

.btn-stop {
    background: linear-gradient(95deg, #ef4444, #b91c1c) !important;
}
.btn-stop:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(239, 68, 68, 0.3) !important;
}

.status-bar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 20px;
    margin-bottom: 25px;
}

.status-item {
    background: #f8fafc;
    padding: 20px;
    border-radius: 14px;
    text-align: center;
    border: 1px solid #e8eef4;
}

.status-item div {
    color: #6a7c95;
    font-size: 15px;
    font-weight: 500;
    margin-bottom: 8px;
}

.status-item span {
    display: block;
    font-size: 28px;
    font-weight: 700;
    color: #1d4ed8;
}

.time-remaining {
    text-align: center;
    margin-bottom: 20px;
    color: #6a7c95;
    font-weight: 500;
}

.progress-bar {
    background: #e8eef4;
    height: 12px;
    border-radius: 6px;
    overflow: hidden;
    margin: 0 auto 25px;
    width: 100%;
}

.progress-bar > div {
    background: linear-gradient(90deg, #3b82f6, #60a5fa);
    width: 0; height: 100%; border-radius: 6px; transition: width 0.4s ease-out;
}

/* --- REFINED RESULTS GRID STYLES --- */
.results-grid {
    display: grid;
    gap: 20px;
    margin: 30px 0;
    grid-template-columns: repeat(2, 1fr);
}

.result-item {
    background-color: #f8fafc;
    border: 1px solid #e8eef4;
    border-radius: 16px;
    padding: 25px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.result-item .label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 16px;
    font-weight: 500;
    color: #6a7c95;
    margin-bottom: 15px;
}

.result-item .label svg {
    width: 20px;
    height: 20px;
}

.result-item .score {
    font-weight: 700;
    color: #1e3a5f;
    line-height: 1.1;
    font-size: 3rem;
    text-align: center;
    margin-bottom: 20px;
}

#game-results-screen .result-item {
    padding-bottom: 30px; /* Add padding for consistency if pktloss has no min/max */
}

#game-results-screen .result-item .score {
    font-size: 2.5rem;
}

/* Min-Max Card Styles */
.min-max-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: auto; /* Pushes to the bottom */
}

.min-card, .max-card {
    background-color: #e8eef4;
    border-radius: 8px;
    padding: 8px 12px;
    text-align: center;
}

.min-card .label, .max-card .label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    color: #6a7c95;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin: 0 0 4px 0;
    justify-content: center; /* Override default flex settings */
}

.min-card .value, .max-card .value {
    display: block;
    font-size: 15px;
    font-weight: 600;
    color: #1e3a5f;
}

/* Icon and Text Colors */
.result-item.download .label { color: #3b82f6; }
.result-item.upload .label { color: #16a34a; }
.result-item.ping .label { color: #f97316; }
.result-item.jitter .label { color: #8b5cf6; }
.result-item.pktloss .label { color: #ef4444; }

.result-server-info {
    text-align: center;
    color: #6a7c95;
    font-size: 15px;
    margin-bottom: 30px;
}
.result-server-info strong {
    color: #4a5d7a;
}

.results-chart-container, .live-chart-container {
    margin: 30px 0;
    padding: 20px;
    border-radius: 16px;
    border: 1px solid #e8eef4;
    height: 350px;
}

/* --- STYLED RESULTS EXPLANATION --- */
.results-explanation {
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    border-radius: 24px;
    padding: 30px 40px;
    border: 1px solid #e8eef4;
    animation: fadeIn 0.6s ease-out;
}
.results-explanation h3 {
    text-align: left;
    margin: 0 0 25px 0;
    font-size: 22px;
    padding-bottom: 15px;
    border-bottom: 1px solid #e8eef4;
}

.explanation-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
}

.explanation-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.explanation-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    color: #3b82f6;
    margin-top: 2px;
}

.explanation-text strong {
    display: block;
    font-size: 16px;
    color: #1e3a5f;
    font-weight: 600;
    margin-bottom: 5px;
}
.explanation-text p {
    font-size: 15px;
    color: #6a7c95;
    text-align: left;
    max-width: none;
    margin: 0;
    line-height: 1.6;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (min-width: 768px) {
    .explanation-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px 40px;
    }
}

@media (max-width: 768px) {
    .test-section, .results-explanation { padding: 25px; }
    h2 { font-size: 28px; }
}

@media (max-width: 500px) {
    .results-grid {
        grid-template-columns: 1fr;
    }
}

/*
 * ===================================================================
 * KEYBOARD TESTER STYLES (FINAL with Corrected Proportions)
 * ===================================================================
 */

.tgm-keyboard-tester {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #f4f7fa;
    padding: 30px;
    max-width: 1200px;
    margin: 40px auto;
    border-radius: 24px;
    border: 1px solid #e8eef4;
    box-shadow: 0 16px 40px -12px rgba(32, 70, 132, 0.12);
}

/* --- Controls --- */
.keyboard-controls { display: flex; justify-content: space-between; align-items: center; margin-bottom: 25px; flex-wrap: wrap; gap: 20px; }
.keyboard-btn { display: inline-flex; align-items: center; gap: 8px; background-color: #fff; border: 1px solid #dbe2ea; color: #4a5d7a; padding: 10px 18px; font-size: 15px; font-weight: 600; border-radius: 10px; cursor: pointer; transition: all 0.2s ease; }
.keyboard-btn:hover { background-color: #f8fafc; border-color: #cad3de; transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05); }
.keyboard-btn svg { width: 18px; height: 18px; }
.toggle-switch { display: flex; align-items: center; }
.toggle-input { display: none; }
.toggle-label { display: flex; align-items: center; cursor: pointer; color: #4a5d7a; font-weight: 600; }
.toggle-label .toggle-text { margin-right: 12px; }
.toggle-label::after { content: ''; width: 48px; height: 26px; border-radius: 13px; background-color: #dbe2ea; position: relative; transition: background-color 0.3s ease; }
.toggle-label::before { content: ''; width: 20px; height: 20px; border-radius: 50%; background-color: #fff; position: absolute; right: 22px; transform: translateX(0); transition: transform 0.3s ease; box-shadow: 0 2px 4px rgba(0,0,0,0.1); }
.toggle-input:checked + .toggle-label::after { background-color: #3b82f6; }
.toggle-input:checked + .toggle-label::before { transform: translateX(22px); }

/* --- Event Log --- */
.keyboard-event-log { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 20px; background-color: #fff; border-radius: 16px; padding: 20px 25px; margin-bottom: 30px; border: 1px solid #e8eef4; }
.log-item { display: flex; flex-direction: column; }
.log-label { font-size: 12px; font-weight: 500; color: #6a7c95; margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.5px; }
.log-value { font-size: 20px; font-weight: 600; color: #1e3a5f; min-height: 24px; }

/* --- Keyboard Layout --- */
.keyboard-layout { display: flex; gap: 25px; }
.keyboard-body { flex-grow: 1; }
.keyboard-row { display: flex; gap: 8px; margin-bottom: 8px; }

.key {
    height: 55px; flex-grow: 1; display: flex; align-items: center; justify-content: center; background-color: #fff;
    border: 1px solid #dbe2ea; border-radius: 8px; font-size: 16px; font-weight: 500; color: #4a5d7a;
    box-shadow: 0 3px 0 0 #cad3de; transition: all 0.1s ease-out; user-select: none;
    position: relative; overflow: hidden;
}
.key.pressed { background: linear-gradient(180deg, #3b82f6 0%, #1d4ed8 100%); color: #fff; border-color: #1d4ed8; box-shadow: 0 1px 0 0 #1e3a5f; transform: translateY(2px); }

/* Press Count Ribbon */
.key-press-count {
    position: absolute; top: -2px; right: -2px; width: 24px; height: 24px; display: flex;
    align-items: center; justify-content: center; background-color: #1e3a5f; color: white;
    font-size: 12px; font-weight: 600; border-radius: 50%; transform: scale(0.9);
    opacity: 0; transition: opacity 0.2s ease, transform 0.2s ease; box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}
.key.show-count .key-press-count { opacity: 1; transform: scale(1); }

.key-fn { color: #90a0b7; flex-grow: 1.2 !important; }
.function-row { margin-bottom: 16px; }
.key-f { font-size: 14px; }
.key[data-key="F5"] { margin-left: 20px; }
.key[data-key="F9"] { margin-left: 20px; }

/* Special Key Sizes - Laptop (Default) */
.key-backspace { flex-grow: 2.2; }
.key-tab { flex-grow: 1.5; }
.key-caps { flex-grow: 1.7; }
.key-enter { flex-grow: 2.6; }
.key-shift-left { flex-grow: 1.8; }
.key-shift-right { flex-grow: 2.3; }
.key-ctrl { flex-grow: 1.4; }
.key-space { flex-grow: 7.5; }
.key-backslash { flex-grow: 1.3; }

/* Laptop Extras */
.keyboard-laptop-extras { display: flex; flex-direction: column; gap: 8px; flex: 0 0 180px; }
.keyboard-arrows-laptop { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: auto; }
.keyboard-arrows-laptop .key { flex-grow: 1; }
.keyboard-arrows-laptop [data-key="ArrowUp"] { grid-column: 2; }
.keyboard-arrows-laptop [data-key="ArrowLeft"] { grid-column: 1; grid-row: 2; }
.keyboard-arrows-laptop [data-key="ArrowDown"] { grid-column: 2; grid-row: 2; }
.keyboard-arrows-laptop [data-key="ArrowRight"] { grid-column: 3; grid-row: 2; }
.arrow { font-size: 24px; padding-bottom: 4px; }

/* --- CORRECTED: Desktop View Layout & Proportions --- */
.keyboard-middle-desktop, .keyboard-numpad { display: none; }
.keyboard-layout.desktop-view-active .keyboard-laptop-extras { display: none; }
.keyboard-layout.desktop-view-active .key-fn { display: none; }

/* Activate desktop sections and define their proportional width using flex-basis */
.keyboard-layout.desktop-view-active .keyboard-body { flex: 1 1 65%; } /* Takes ~65% of the space */
.keyboard-layout.desktop-view-active .keyboard-middle-desktop { display: flex; flex-direction: column; gap: 8px; flex: 1 1 15%; } /* Takes ~15% */
.keyboard-layout.desktop-view-active .keyboard-numpad { display: grid; flex: 1 1 20%; align-content: space-between;} /* Takes ~20% */

/* Desktop Middle Block & Numpad Alignment */
.middle-desktop-nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.middle-desktop-arrows {
    display: grid; grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(2, 1fr);
    grid-template-areas: ". up ." "left down right"; gap: 8px; margin-top: auto;
}
.middle-desktop-arrows [data-key="ArrowUp"] { grid-area: up; }
.middle-desktop-arrows [data-key="ArrowLeft"] { grid-area: left; }
.middle-desktop-arrows [data-key="ArrowDown"] { grid-area: down; }
.middle-desktop-arrows [data-key="ArrowRight"] { grid-area: right; }

.keyboard-numpad { grid-template-columns: repeat(4, 1fr); gap: 8px; }
.key-numpad-add, .key-numpad-enter { grid-row: span 2; height: auto !important; }
.key-numpad-0 { grid-column: span 2; }

/* Special Key Sizes - Desktop Overrides */
.keyboard-layout.desktop-view-active .key-backspace { flex-grow: 2.0; }
.keyboard-layout.desktop-view-active .key-tab { flex-grow: 1.5; }
.keyboard-layout.desktop-view-active .key-caps { flex-grow: 1.8; }
.keyboard-layout.desktop-view-active .key-enter { flex-grow: 2.2; }
.keyboard-layout.desktop-view-active .key-shift-left { flex-grow: 2.5; }
.keyboard-layout.desktop-view-active .key-shift-right { flex-grow: 2.5; }
.keyboard-layout.desktop-view-active .key-ctrl { flex-grow: 1.5; }
.keyboard-layout.desktop-view-active .key-alt { flex-grow: 1.2; }
.keyboard-layout.desktop-view-active .key-space { flex-grow: 8.5; }
.keyboard-layout.desktop-view-active .key-backslash { flex-grow: 1.5; }

/* Responsive Adjustments */

@media (max-width: 768px) {
    .keyboard-layout { flex-wrap: wrap; }
    .tgm-keyboard-tester { padding: 20px; }
    .key { height: 45px; border-radius: 6px; }
    .log-value { font-size: 18px; }
    .keyboard-layout.desktop-view-active { flex-direction: column; }
    .keyboard-laptop-extras { flex-basis: 100%; }
}
@media (max-width: 480px) {
    .keyboard-controls { justify-content: center; }
    .key { font-size: 12px; }
}