/* ========================================
   SPACEBAR CLICKER V2 — Game Styles
   Vertical · Progressive · Mobile-First
   ======================================== */

/* --- Game Layout: Vertical Stack --- */
.game-section {
    position: relative;
    z-index: 1;
    padding: var(--space-xl) 0;
}

.game-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xl);
    max-width: 560px;
    margin: 0 auto;
}

/* --- Score Display --- */
.score-display {
    text-align: center;
    padding: var(--space-lg) 0;
}

.score-value {
    font-size: 5.5rem;
    font-weight: 900;
    letter-spacing: -0.04em;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.05;
    filter: drop-shadow(0 0 30px rgba(168, 85, 247, 0.4));
    transition: transform 80ms ease;
    font-variant-numeric: tabular-nums;
}

.score-value.bump {
    transform: scale(1.06);
}

.score-label {
    font-size: 0.82rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    margin-top: var(--space-sm);
}

/* Combo Counter */
.combo-display {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-accent-light);
    margin-top: var(--space-xs);
    padding: 2px var(--space-md);
    border-radius: var(--radius-full);
    background: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.2);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.combo-display.visible {
    opacity: 1;
}

/* Milestone Toast */
.milestone-toast {
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%) translateY(-30px);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.15), rgba(236, 72, 153, 0.15));
    border: 1px solid var(--color-primary);
    box-shadow: var(--shadow-glow-primary), var(--shadow-card);
    z-index: 160;
    text-align: center;
    opacity: 0;
    transition: all var(--transition-slow);
    pointer-events: none;
    backdrop-filter: blur(16px);
}

.milestone-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.milestone-toast .milestone-icon {
    font-size: 1.6rem;
    margin-bottom: var(--space-xs);
}

.milestone-toast .milestone-title {
    font-size: 0.95rem;
    font-weight: 800;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.milestone-toast .milestone-desc {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    margin-top: 2px;
}

/* Golden Spacebar (random bonus event) */
.golden-spacebar {
    position: fixed;
    z-index: 50;
    cursor: pointer;
    animation: golden-float 4s ease-in-out infinite, golden-glow 1s ease-in-out infinite alternate;
    filter: drop-shadow(0 0 20px rgba(251, 191, 36, 0.6));
    transition: transform 0.15s ease;
}

.golden-spacebar:hover {
    transform: scale(1.15);
}

@keyframes golden-float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-15px);
    }
}

@keyframes golden-glow {
    from {
        filter: drop-shadow(0 0 15px rgba(251, 191, 36, 0.4));
    }

    to {
        filter: drop-shadow(0 0 35px rgba(251, 191, 36, 0.8));
    }
}

.cps-display {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.95rem;
    color: var(--color-secondary-light);
    margin-top: var(--space-sm);
    font-weight: 600;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    background: rgba(6, 182, 212, 0.08);
    border: 1px solid rgba(6, 182, 212, 0.2);
}

.cps-display svg {
    width: 14px;
    height: 14px;
    fill: var(--color-secondary-light);
}

/* --- Spacebar Button --- */
.spacebar-container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.spacebar-btn {
    position: relative;
    width: 100%;
    max-width: 480px;
    height: 88px;
    border: 2px solid rgba(168, 85, 247, 0.4);
    border-radius: var(--radius-xl);
    background: linear-gradient(180deg, rgba(16, 22, 36, 0.8) 0%, rgba(6, 7, 13, 0.95) 100%);
    color: var(--color-text-heading);
    font-size: 1.15rem;
    font-weight: 800;
    font-family: inherit;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow:
        0 0 40px var(--color-primary-glow),
        inset 0 1px 0 rgba(255, 255, 255, 0.06),
        0 5px 0 #080a12;
    overflow: hidden;
    user-select: none;
    -webkit-user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.spacebar-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(168, 85, 247, 0.08), transparent);
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {

    0%,
    100% {
        transform: translateX(-100%);
    }

    50% {
        transform: translateX(100%);
    }
}

.spacebar-btn:hover {
    border-color: var(--color-primary);
    box-shadow:
        0 0 60px var(--color-primary-glow),
        0 0 120px rgba(168, 85, 247, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.1),
        0 5px 0 #080a12;
}

.spacebar-btn:active,
.spacebar-btn.pressed {
    transform: translateY(4px);
    box-shadow:
        0 0 80px var(--color-primary-glow),
        inset 0 1px 0 rgba(255, 255, 255, 0.1),
        0 1px 0 #080a12;
    border-color: var(--color-primary-light);
    background: linear-gradient(180deg, rgba(168, 85, 247, 0.15) 0%, rgba(6, 7, 13, 0.95) 100%);
}

/* Pulse ring on click */
.click-pulse {
    position: absolute;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    pointer-events: none;
    animation: pulse-ring 0.6s ease-out forwards;
    border: 2px solid var(--color-primary-light);
}

@keyframes pulse-ring {
    0% {
        transform: scale(0.5);
        opacity: 0.8;
    }

    100% {
        transform: scale(4);
        opacity: 0;
    }
}

/* Flying numbers */
.click-float {
    position: absolute;
    font-size: 1.3rem;
    font-weight: 800;
    pointer-events: none;
    animation: float-up 0.9s ease-out forwards;
    z-index: 10;
}

.click-float.normal {
    color: var(--color-secondary-light);
    text-shadow: 0 0 10px var(--color-secondary-glow);
}

.click-float.critical {
    color: var(--color-accent-light);
    font-size: 1.8rem;
    text-shadow: 0 0 15px var(--color-accent-glow);
}

.click-float.frenzy {
    color: var(--color-pink);
    text-shadow: 0 0 12px var(--color-pink-glow);
}

@keyframes float-up {
    0% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }

    100% {
        opacity: 0;
        transform: translateY(-90px) scale(0.5);
    }
}

/* --- Stats Bar --- */
.stats-bar {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    width: 100%;
    max-width: 480px;
    overflow: hidden;
    border-radius: var(--radius-lg);
}

.stat-item {
    text-align: center;
    padding: var(--space-md);
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
}

.stat-item:first-child {
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}

.stat-item:last-child {
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.stat-value {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--color-text-heading);
}

.stat-label {
    font-size: 0.68rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-top: 2px;
}

/* Color code stats */
.stat-item:nth-child(1) .stat-value {
    color: var(--color-secondary-light);
}

.stat-item:nth-child(2) .stat-value {
    color: var(--color-primary-light);
}

.stat-item:nth-child(3) .stat-value {
    color: var(--color-accent-light);
}

/* --- Frenzy Bar --- */
.frenzy-bar-container {
    width: 100%;
    max-width: 480px;
}

.frenzy-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xs);
}

.frenzy-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    font-weight: 600;
}

.frenzy-label.active {
    color: var(--color-pink);
    animation: frenzy-text-pulse 0.4s ease-in-out infinite alternate;
}

@keyframes frenzy-text-pulse {
    from {
        opacity: 0.7;
    }

    to {
        opacity: 1;
    }
}

.frenzy-percent {
    font-size: 0.72rem;
    color: var(--color-text-muted);
    font-weight: 600;
}

.frenzy-bar {
    width: 100%;
    height: 6px;
    background: rgba(16, 22, 36, 0.8);
    border-radius: var(--radius-full);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.frenzy-fill {
    height: 100%;
    width: 0%;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: width 0.15s linear;
}

.frenzy-fill.maxed {
    background: linear-gradient(90deg, var(--color-pink), var(--color-accent));
    box-shadow: 0 0 14px var(--color-pink-glow);
}

/* --- Upgrade Section (Vertical) --- */
.upgrade-section {
    position: relative;
    z-index: 1;
    padding: var(--space-2xl) 0;
}

.upgrade-section .section-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.upgrade-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    max-width: 560px;
    margin: 0 auto;
}

/* --- Upgrade Card --- */
.upgrade-card {
    display: grid;
    grid-template-columns: 56px 1fr auto;
    gap: var(--space-md);
    align-items: center;
    padding: var(--space-md) var(--space-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.upgrade-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    border-radius: 0 3px 3px 0;
    transition: opacity var(--transition-base);
    opacity: 0;
}

/* Hidden by default, revealed progressively */
.upgrade-card.hidden {
    display: none;
}

/* Locked: visible but greyed */
.upgrade-card.locked {
    opacity: 0.35;
    pointer-events: none;
    filter: grayscale(0.6);
}

/* Affordable glow */
.upgrade-card.affordable {
    border-color: rgba(6, 182, 212, 0.25);
}

.upgrade-card.affordable::before {
    opacity: 1;
    background: var(--gradient-cool);
}

.upgrade-card.affordable:hover {
    border-color: var(--color-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-secondary);
}

/* Each upgrade tier gets a unique accent color */
.upgrade-card[data-tier="1"]::before {
    background: var(--color-green);
}

.upgrade-card[data-tier="2"]::before {
    background: var(--color-secondary);
}

.upgrade-card[data-tier="3"]::before {
    background: #3b82f6;
}

.upgrade-card[data-tier="4"]::before {
    background: var(--color-primary);
}

.upgrade-card[data-tier="5"]::before {
    background: var(--color-pink);
}

.upgrade-card[data-tier="6"]::before {
    background: var(--color-accent);
}

.upgrade-card[data-tier="7"]::before {
    background: #ef4444;
}

.upgrade-card[data-tier="8"]::before {
    background: linear-gradient(180deg, #ef4444, var(--color-accent));
}

.upgrade-card[data-tier="9"]::before {
    background: linear-gradient(180deg, var(--color-accent), var(--color-primary));
}

.upgrade-card[data-tier="10"]::before {
    background: var(--gradient-hero);
}

.upgrade-card.owned::before {
    opacity: 1;
}

.upgrade-icon-wrap {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(16, 22, 36, 0.8);
    border: 1px solid var(--color-border);
    flex-shrink: 0;
}

.upgrade-icon-wrap svg {
    width: 28px;
    height: 28px;
}

.upgrade-info {
    min-width: 0;
}

.upgrade-name {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-text-heading);
}

.upgrade-desc {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    margin-top: 2px;
    line-height: 1.4;
}

.upgrade-meta {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-xs);
}

.upgrade-meta span {
    font-size: 0.7rem;
    padding: 1px 8px;
    border-radius: var(--radius-full);
    font-weight: 600;
}

.upgrade-meta .cps-tag {
    color: var(--color-secondary-light);
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid rgba(6, 182, 212, 0.2);
}

.upgrade-meta .owned-tag {
    color: var(--color-green);
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.upgrade-action {
    text-align: right;
    flex-shrink: 0;
}

.upgrade-cost {
    font-size: 0.95rem;
    font-weight: 800;
    white-space: nowrap;
}

.upgrade-card.affordable .upgrade-cost {
    color: var(--color-secondary-light);
}

.upgrade-card:not(.affordable) .upgrade-cost {
    color: var(--color-text-muted);
}

.upgrade-buy-hint {
    font-size: 0.65rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-top: 2px;
}

/* Purchase flash */
.upgrade-card.just-bought {
    animation: buy-flash 0.35s ease;
}

@keyframes buy-flash {
    0% {
        background: rgba(6, 182, 212, 0.15);
        border-color: var(--color-secondary);
    }

    100% {
        background: var(--glass-bg);
    }
}

/* --- News Ticker --- */
.news-ticker {
    width: 100%;
    max-width: 480px;
    overflow: hidden;
    padding: var(--space-sm) var(--space-md);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    border-top: 1px solid var(--color-border);
}

.news-ticker span {
    display: inline-block;
    white-space: nowrap;
    animation: ticker-scroll 18s linear infinite;
}

@keyframes ticker-scroll {
    0% {
        transform: translateX(100%);
    }

    100% {
        transform: translateX(-100%);
    }
}

/* --- Critical Click --- */
.spacebar-btn.critical {
    border-color: var(--color-accent);
    box-shadow:
        0 0 60px var(--color-accent-glow),
        0 0 120px rgba(245, 158, 11, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.15),
        0 5px 0 #080a12;
    animation: critical-glow 0.5s ease-in-out infinite alternate;
}

.spacebar-btn.critical::before {
    background: linear-gradient(90deg, transparent, rgba(245, 158, 11, 0.15), transparent);
}

@keyframes critical-glow {
    from {
        box-shadow: 0 0 40px var(--color-accent-glow), 0 5px 0 #080a12;
    }

    to {
        box-shadow: 0 0 80px rgba(245, 158, 11, 0.5), 0 5px 0 #080a12;
    }
}

/* --- Prestige Modal --- */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    z-index: 200;
    align-items: center;
    justify-content: center;
}

.modal-overlay.open {
    display: flex;
}

.modal-content {
    max-width: 460px;
    width: 92%;
    padding: var(--space-2xl);
    text-align: center;
}

.modal-content h2 {
    font-size: 1.6rem;
    margin-bottom: var(--space-md);
    background: var(--gradient-cosmic);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.modal-content p {
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
    font-size: 0.92rem;
}

.modal-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* --- Content Sections (Mechanics on Home) --- */
.mechanics-section {
    position: relative;
    z-index: 1;
    padding: var(--space-4xl) 0;
}

.mechanics-section .section-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.mechanic-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: var(--space-lg);
    max-width: 960px;
    margin: 0 auto;
}

.mechanic-card {
    padding: var(--space-xl);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.mechanic-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    border-radius: 0 0 3px 3px;
}

.mechanic-card:nth-child(1)::after {
    background: var(--gradient-primary);
}

.mechanic-card:nth-child(2)::after {
    background: var(--gradient-cool);
}

.mechanic-card:nth-child(3)::after {
    background: var(--gradient-warm);
}

.mechanic-card:nth-child(4)::after {
    background: linear-gradient(90deg, var(--color-pink), var(--color-primary));
}

.mechanic-card:nth-child(5)::after {
    background: linear-gradient(90deg, var(--color-green), var(--color-secondary));
}

.mechanic-card:nth-child(6)::after {
    background: var(--gradient-cosmic);
}

.mechanic-card:hover {
    transform: translateY(-4px);
    border-color: rgba(148, 163, 184, 0.2);
}

.mechanic-card .card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
}

.mechanic-card .card-icon svg {
    width: 24px;
    height: 24px;
}

.mechanic-card:nth-child(1) .card-icon {
    background: rgba(168, 85, 247, 0.12);
}

.mechanic-card:nth-child(1) .card-icon svg {
    fill: var(--color-primary-light);
}

.mechanic-card:nth-child(2) .card-icon {
    background: rgba(6, 182, 212, 0.12);
}

.mechanic-card:nth-child(2) .card-icon svg {
    fill: var(--color-secondary-light);
}

.mechanic-card:nth-child(3) .card-icon {
    background: rgba(245, 158, 11, 0.12);
}

.mechanic-card:nth-child(3) .card-icon svg {
    fill: var(--color-accent-light);
}

.mechanic-card:nth-child(4) .card-icon {
    background: rgba(236, 72, 153, 0.12);
}

.mechanic-card:nth-child(4) .card-icon svg {
    fill: var(--color-pink);
}

.mechanic-card:nth-child(5) .card-icon {
    background: rgba(16, 185, 129, 0.12);
}

.mechanic-card:nth-child(5) .card-icon svg {
    fill: var(--color-green);
}

.mechanic-card:nth-child(6) .card-icon {
    background: rgba(168, 85, 247, 0.12);
}

.mechanic-card:nth-child(6) .card-icon svg {
    fill: var(--color-primary-light);
}

.mechanic-card h3 {
    font-size: 1.05rem;
    margin-bottom: var(--space-sm);
}

.mechanic-card p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.55;
}

/* --- Team / Brand Section --- */
.brand-section {
    position: relative;
    z-index: 1;
    padding: var(--space-4xl) 0;
}

.brand-section .section-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.brand-features {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--space-lg);
    max-width: 960px;
    margin: 0 auto;
}

.brand-feature {
    text-align: center;
    padding: var(--space-xl);
    transition: transform var(--transition-base);
}

.brand-feature:hover {
    transform: translateY(-4px);
}

.brand-feature .feature-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin: 0 auto var(--space-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.brand-feature .feature-icon svg {
    width: 26px;
    height: 26px;
}

.brand-feature:nth-child(1) .feature-icon {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.2), rgba(236, 72, 153, 0.2));
    box-shadow: var(--shadow-glow-primary);
}

.brand-feature:nth-child(1) .feature-icon svg {
    fill: var(--color-primary-light);
}

.brand-feature:nth-child(2) .feature-icon {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.2), rgba(59, 130, 246, 0.2));
    box-shadow: var(--shadow-glow-secondary);
}

.brand-feature:nth-child(2) .feature-icon svg {
    fill: var(--color-secondary-light);
}

.brand-feature:nth-child(3) .feature-icon {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(6, 182, 212, 0.2));
    box-shadow: var(--shadow-glow-secondary);
}

.brand-feature:nth-child(3) .feature-icon svg {
    fill: var(--color-green);
}

.brand-feature:nth-child(4) .feature-icon {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(239, 68, 68, 0.2));
    box-shadow: var(--shadow-glow-accent);
}

.brand-feature:nth-child(4) .feature-icon svg {
    fill: var(--color-accent-light);
}

.brand-feature h3 {
    font-size: 1rem;
    margin-bottom: var(--space-sm);
}

.brand-feature p {
    font-size: 0.83rem;
    color: var(--color-text-muted);
}

/* --- Synergy Toast --- */
.synergy-toast {
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%) translateY(-20px);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-lg);
    background: rgba(16, 22, 36, 0.9);
    border: 1px solid var(--color-accent);
    box-shadow: var(--shadow-glow-accent);
    z-index: 150;
    text-align: center;
    opacity: 0;
    transition: all var(--transition-slow);
    pointer-events: none;
}

.synergy-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.synergy-toast h4 {
    font-size: 0.95rem;
    color: var(--color-accent-light);
    margin-bottom: var(--space-xs);
}

.synergy-toast p {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* --- Mobile Responsive --- */
@media (max-width: 768px) {
    .game-area {
        gap: var(--space-lg);
    }

    .score-value {
        font-size: 3.8rem;
    }

    .spacebar-btn {
        height: 72px;
        font-size: 1rem;
        letter-spacing: 0.15em;
        border-radius: var(--radius-lg);
    }

    .stats-bar {
        max-width: 100%;
    }

    .stat-item {
        padding: var(--space-sm) var(--space-xs);
    }

    .stat-value {
        font-size: 1.1rem;
    }

    .stat-label {
        font-size: 0.6rem;
    }

    .upgrade-card {
        grid-template-columns: 44px 1fr auto;
        gap: var(--space-sm);
        padding: var(--space-sm) var(--space-md);
    }

    .upgrade-icon-wrap {
        width: 44px;
        height: 44px;
    }

    .upgrade-icon-wrap svg {
        width: 22px;
        height: 22px;
    }

    .upgrade-name {
        font-size: 0.85rem;
    }

    .upgrade-desc {
        font-size: 0.72rem;
    }

    .upgrade-cost {
        font-size: 0.85rem;
    }

    .mechanic-cards {
        grid-template-columns: 1fr;
    }

    .brand-features {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .score-value {
        font-size: 2.8rem;
    }

    .spacebar-btn {
        height: 62px;
        font-size: 0.85rem;
    }

    .stats-bar {
        grid-template-columns: repeat(3, 1fr);
    }

    .stat-value {
        font-size: 0.95rem;
    }

    .upgrade-card {
        grid-template-columns: 40px 1fr auto;
    }

    .upgrade-icon-wrap {
        width: 40px;
        height: 40px;
    }

    .brand-features {
        grid-template-columns: 1fr;
    }

    .frenzy-bar-container {
        max-width: 100%;
    }
}