* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --bg-card: #252525;
    --accent-orange: #ff6b35;
    --accent-blue: #4a90e2;
    --accent-green: #50c878;
    --accent-purple: #9b59b6;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --progress-fill: #4a90e2;
    --progress-bg: #3a3a3a;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    background: var(--bg-secondary);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 20px;
}

.logo {
    font-size: 32px;
    font-weight: bold;
    letter-spacing: 2px;
}

.logo-h { color: var(--accent-orange); }
.logo-y { color: var(--accent-green); }
.logo-p { color: var(--accent-blue); }
.logo-e { color: var(--accent-purple); }
.logo-tm { 
    color: var(--text-secondary); 
    font-size: 14px;
    vertical-align: super;
}

.progress-container {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 15px;
    min-width: 200px;
}

.progress-bar {
    flex: 1;
    height: 8px;
    background: var(--progress-bg);
    border-radius: 10px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--progress-fill);
    border-radius: 10px;
    transition: width 0.3s ease;
    width: 0%;
}

.progress-text {
    color: var(--text-secondary);
    font-size: 14px;
    min-width: 40px;
}

.close-btn {
    background: var(--text-primary);
    color: var(--bg-primary);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    font-size: 20px;
    cursor: pointer;
    transition: transform 0.2s;
}

.close-btn:hover {
    transform: scale(1.1);
}

.questions-container {
    margin-bottom: 30px;
}

.question-card {
    background: var(--bg-card);
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 30px;
    display: none;
}

.question-card.active {
    display: block;
}

.question-card:last-of-type.active {
    margin-bottom: 20px;
}

.question-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.question-number {
    font-size: 48px;
    font-weight: bold;
    color: var(--text-primary);
    opacity: 0.3;
    margin: 0;
}

.question-trait {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.5;
}

.question-content {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.statement-wrapper {
    flex: 1;
    min-width: 220px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.statement-wrapper.left {
    align-items: flex-end;
    text-align: right;
}

.statement-wrapper.right {
    align-items: flex-start;
    text-align: left;
}

.trait-label {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 4px 12px;
    border-radius: 12px;
    display: inline-block;
}

.left-label {
    background: rgba(255, 107, 53, 0.2);
    color: var(--accent-orange);
}

.right-label {
    background: rgba(74, 144, 226, 0.2);
    color: var(--accent-blue);
}

.statement {
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-secondary);
    transition: color 0.3s ease, font-weight 0.3s ease;
}

.slider-container {
    flex: 1;
    min-width: 300px;
    position: relative;
    padding: 30px 0 40px 0;
    width: 100%;
}

.slider-labels {
    position: relative;
    margin-bottom: 12px;
    height: 24px;
    padding: 0;
    width: 100%;
}

.slider-label {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 600;
    position: absolute;
    transform: translateX(-50%);
    bottom: 0;
    white-space: nowrap;
    opacity: 1;
    text-align: center;
    line-height: 1;
    user-select: none;
}

.slider-label[data-value="-3"] { left: 8.33%; }
.slider-label[data-value="-2"] { left: 25%; }
.slider-label[data-value="-1"] { left: 41.66%; }
.slider-label[data-value="0"] { left: 50%; }
.slider-label[data-value="1"] { left: 58.33%; }
.slider-label[data-value="2"] { left: 75%; }
.slider-label[data-value="3"] { left: 91.66%; }

.slider-track {
    width: 100%;
    height: 10px;
    background: var(--bg-secondary);
    border-radius: 10px;
    position: relative;
    cursor: default;
}

.slider-notches {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.slider-notch {
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 5px;
    height: 18px;
    background: var(--text-primary);
    border-radius: 2.5px;
    pointer-events: auto;
    cursor: pointer;
    transition: all 0.2s ease;
    opacity: 0.5;
}

.slider-notch[data-value="-3"] { left: 8.33%; }
.slider-notch[data-value="-2"] { left: 25%; }
.slider-notch[data-value="-1"] { left: 41.66%; }
.slider-notch[data-value="0"] { left: 50%; }
.slider-notch[data-value="1"] { left: 58.33%; }
.slider-notch[data-value="2"] { left: 75%; }
.slider-notch[data-value="3"] { left: 91.66%; }

.slider-notch:hover {
    opacity: 1;
    transform: translate(-50%, -50%) scaleY(1.3);
    background: var(--accent-orange);
}

.slider-notch.disabled {
    background: var(--bg-primary);
    opacity: 0.2;
    cursor: not-allowed;
    pointer-events: none;
}

.slider-fill {
    position: absolute;
    top: 0;
    height: 100%;
    background: var(--accent-orange);
    border-radius: 10px;
    transition: all 0.2s ease, background-color 0.3s ease;
    left: 50%;
    width: 0%;
    opacity: 0.5;
}

.slider-thumb {
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 24px;
    height: 24px;
    background: var(--accent-orange);
    border-radius: 50%;
    cursor: grab;
    box-shadow: 0 2px 8px rgba(255, 107, 53, 0.6);
    transition: left 0.15s ease-out, background-color 0.3s ease, box-shadow 0.3s ease;
    border: 2px solid var(--bg-secondary);
    z-index: 10;
}

.slider-thumb:active {
    cursor: grabbing;
    transform: translate(-50%, -50%) scale(1.3);
    /* Box shadow will be set dynamically via JavaScript */
}

.navigation {
    display: flex;
    justify-content: space-between;
    gap: 20px;
}

.nav-btn {
    padding: 15px 30px;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.prev-btn {
    background: var(--bg-card);
    color: var(--text-primary);
}

.prev-btn:hover {
    background: var(--bg-primary);
}

.next-btn {
    background: var(--accent-orange);
    color: var(--text-primary);
}

.next-btn:hover:not(:disabled) {
    background: #ff5722;
    transform: translateX(5px);
}

.next-btn:disabled {
    background: var(--bg-card);
    color: var(--text-secondary);
    cursor: not-allowed;
    opacity: 0.5;
}

/* Welcome Page Styles */
.welcome-container {
    max-width: 1000px;
}

.welcome-main {
    text-align: center;
    padding: 40px 20px;
}

.welcome-content {
    max-width: 800px;
    margin: 0 auto;
}

.welcome-title {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-blue), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.welcome-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 50px;
    line-height: 1.6;
}

.welcome-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.feature-card {
    background: var(--bg-card);
    padding: 30px;
    border-radius: 15px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.feature-card h3 {
    font-size: 20px;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 14px;
}

.welcome-info {
    background: var(--bg-card);
    padding: 25px;
    border-radius: 15px;
    margin-bottom: 40px;
    border-left: 4px solid var(--accent-orange);
}

.welcome-info p {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.6;
    margin: 0;
}

.start-btn {
    background: linear-gradient(135deg, var(--accent-orange), #ff5722);
    color: var(--text-primary);
    border: none;
    padding: 20px 60px;
    font-size: 20px;
    font-weight: 600;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 15px;
    box-shadow: 0 5px 20px rgba(255, 107, 53, 0.4);
}

.start-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(255, 107, 53, 0.6);
    background: linear-gradient(135deg, #ff5722, var(--accent-orange));
}

.start-btn .arrow {
    font-size: 24px;
    transition: transform 0.3s ease;
}

.start-btn:hover .arrow {
    transform: translateX(5px);
}

/* Results Page Styles */
.results-container {
    max-width: 1200px;
}

.results-main {
    padding: 20px 0;
}

.results-title {
    text-align: center;
    font-size: 36px;
    margin-bottom: 40px;
    color: var(--accent-orange);
}

section {
    margin-bottom: 50px;
    background: var(--bg-card);
    padding: 30px;
    border-radius: 15px;
}

section h2 {
    font-size: 24px;
    margin-bottom: 25px;
    color: var(--accent-blue);
}

.mandala-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px;
    background: var(--bg-primary);
    border-radius: 10px;
    margin-bottom: 20px;
}

#mandalaCanvas {
    max-width: 100%;
    height: auto;
}

.skills-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 15px;
    background: var(--bg-secondary);
    border-radius: 20px;
}

.legend-color {
    width: 20px;
    height: 20px;
    border-radius: 50%;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.skill-item {
    background: var(--bg-secondary);
    padding: 20px;
    border-radius: 10px;
    border-left: 4px solid var(--accent-orange);
}

.skill-name {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
}

.skill-bar-container {
    height: 8px;
    background: var(--bg-primary);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 8px;
}

.skill-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-orange), var(--accent-blue));
    border-radius: 10px;
    transition: width 1s ease;
}

.skill-value {
    font-size: 14px;
    color: var(--text-secondary);
}

.compatibility-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.compatibility-card {
    background: var(--bg-secondary);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s ease;
}

.compatibility-card:hover {
    transform: translateY(-5px);
}

.compatibility-name {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
}

.compatibility-score {
    font-size: 36px;
    font-weight: bold;
    margin-bottom: 10px;
}

.compatibility-score.high {
    color: var(--accent-green);
}

.compatibility-score.medium {
    color: var(--accent-orange);
}

.compatibility-score.low {
    color: #e74c3c;
}

.compatibility-description {
    font-size: 14px;
    color: var(--text-secondary);
}

.fit-visualization {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 30px;
}

.fit-card {
    flex: 1;
    min-width: 200px;
    background: var(--bg-secondary);
    padding: 25px;
    border-radius: 10px;
    text-align: center;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.fit-card.recommended {
    border-color: var(--accent-green);
    box-shadow: 0 0 20px rgba(80, 200, 120, 0.3);
}

.fit-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--accent-blue);
}

.fit-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.fit-description {
    background: var(--bg-secondary);
    padding: 25px;
    border-radius: 10px;
    line-height: 1.8;
    color: var(--text-secondary);
}

.results-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 40px;
}

.action-btn {
    padding: 15px 40px;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    background: var(--bg-card);
    color: var(--text-primary);
}

.action-btn.primary {
    background: var(--accent-orange);
    color: var(--text-primary);
}

.action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

/* Mobile Buttons Styles */
.mobile-buttons-container {
    display: none;
    flex-direction: column;
    gap: 20px;
    padding: 20px 0;
}

.mobile-main-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
    width: 100%;
}

.mobile-main-btn {
    flex: 1;
    padding: 18px 24px;
    border: 2px solid var(--bg-secondary);
    border-radius: 12px;
    background: var(--bg-card);
    color: var(--text-primary);
    font-size: 32px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    line-height: 1;
}

.mobile-main-btn:hover {
    background: var(--bg-secondary);
    transform: translateY(-2px);
}

.mobile-main-btn.active {
    background: var(--accent-orange);
    border-color: var(--accent-orange);
    color: var(--text-primary);
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4);
}

.mobile-sub-options {
    display: none;
    flex-direction: column;
    gap: 12px;
    padding: 15px 0 0 0;
    animation: slideDown 0.3s ease;
}

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

.mobile-sub-option {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    padding: 10px 0;
    transition: opacity 0.2s ease;
}

.mobile-sub-option:hover {
    opacity: 0.8;
}

.mobile-button-bullet {
    color: var(--text-primary);
    font-size: 8px;
    line-height: 1;
    min-width: 8px;
    display: flex;
    align-items: center;
}

.mobile-radio {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--accent-orange);
    flex-shrink: 0;
    margin: 0;
}

.mobile-label {
    color: var(--text-primary);
    font-size: 16px;
    cursor: pointer;
    flex: 1;
    user-select: none;
    margin: 0;
    padding: 0;
}

.mobile-sub-option:hover .mobile-label {
    color: var(--accent-orange);
}

.mobile-radio:checked + .mobile-label {
    color: var(--accent-orange);
    font-weight: 600;
}

@media (max-width: 768px) {
    .container {
        padding: 20px;
    }

    .question-content {
        flex-direction: column;
    }

    .statement {
        text-align: center !important;
    }

    /* Always show slider on all platforms */
    .slider-container {
        display: block !important;
        min-width: 100%;
        padding: 20px 0 30px 0;
    }

    /* Make slider thumb larger on mobile for easier touch */
    .slider-thumb {
        width: 32px;
        height: 32px;
    }

    .slider-notch {
        width: 6px;
        height: 20px;
    }

    /* Always hide mobile buttons */
    .mobile-buttons-container {
        display: none !important;
    }

    .skills-grid,
    .compatibility-grid {
        grid-template-columns: 1fr;
    }

    .welcome-title {
        font-size: 36px;
    }

    .welcome-subtitle {
        font-size: 18px;
    }

    .welcome-features {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .start-btn {
        padding: 18px 40px;
        font-size: 18px;
    }
}

@media (min-width: 769px) {
    /* Always hide mobile buttons */
    .mobile-buttons-container {
        display: none !important;
    }

    /* Always show slider */
    .slider-container {
        display: block !important;
    }
}