/* ==========================
   GAME.CSS — In-Game UI
   Investing Simulator
========================== */

/* ---- HUD ---- */
.hud {
    position: relative;
    z-index: 50;
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: 0 var(--space-lg);
    height: 64px;
    background: rgba(6, 11, 18, 0.9);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(12px);
    flex-shrink: 0;
}

.hud-brand {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 800;
    font-size: 0.98rem;
    color: var(--text-primary);
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    letter-spacing: 0;
    min-width: 210px;
}

.hud-brand span {
    background: linear-gradient(135deg, var(--text-primary), var(--neon-blue) 55%, var(--neon-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hud-stats {
    display: flex;
    gap: var(--space-xl);
    flex: 1;
    justify-content: center;
    overflow-x: auto;
}

.hud-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    min-width: 90px;
}

.stat-label {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
}

.stat-value {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-value.neon {
    color: var(--neon-blue);
}

.btn-next-day {
    background: linear-gradient(135deg, var(--neon-blue), var(--neon-green));
    color: #000;
    font-weight: 700;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.85rem;
    border: none;
    border-radius: var(--radius-pill);
    padding: 9px 20px;
    cursor: pointer;
    white-space: nowrap;
    box-shadow: 0 4px 18px rgba(0, 212, 255, 0.3);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-next-day:hover {
    transform: translateY(-1px) scale(1.02);
    box-shadow: 0 6px 24px rgba(0, 212, 255, 0.5);
}

.btn-next-day:active {
    transform: scale(0.97);
}

.btn-next-day:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* ---- TABS ---- */
.game-tabs {
    display: flex;
    gap: 2px;
    padding: var(--space-sm) var(--space-lg);
    background: rgba(6, 11, 18, 0.7);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.tab-btn {
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    font-weight: 600;
    padding: 8px 20px;
    transition: all var(--transition-fast);
    position: relative;
}

.tab-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.04);
}

.tab-btn.active {
    color: var(--neon-blue);
    background: rgba(0, 212, 255, 0.08);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -9px;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 2px;
    background: linear-gradient(90deg, var(--neon-blue), var(--neon-green));
    border-radius: 2px;
}

.news-badge {
    display: inline-block;
    background: var(--neon-gold);
    color: #000;
    font-size: 0.65rem;
    font-weight: 800;
    border-radius: var(--radius-pill);
    padding: 1px 6px;
    margin-left: 4px;
    vertical-align: middle;
}

/* ---- GAME CONTENT ---- */
.game-content {
    flex: 1;
    overflow: hidden;
    position: relative;
}

.tab-panel {
    display: none;
    height: 100%;
    overflow-y: auto;
    padding: var(--space-lg);
}

.tab-panel.active {
    display: block;
}

/* ---- ASSET GRID (Market) ---- */
.asset-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-md);
}

.asset-card {
    padding: var(--space-lg);
    cursor: pointer;
    transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.asset-card:hover {
    transform: translateY(-3px);
    border-color: var(--border-hover);
    box-shadow: var(--glow-blue);
}

.asset-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.asset-info {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.asset-icon {
    font-size: 2rem;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 212, 255, 0.08);
    border-radius: var(--radius-md);
}

.asset-name {
    font-weight: 700;
    font-size: 1rem;
}

.asset-ticker {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.asset-category {
    font-size: 0.7rem;
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    font-weight: 600;
    background: rgba(0, 212, 255, 0.08);
    color: var(--neon-blue);
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.asset-price-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
}

.asset-price {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
}

.asset-change {
    font-size: 0.85rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: var(--radius-pill);
}

.asset-change.gain {
    background: rgba(0, 255, 159, 0.12);
    color: var(--gain);
}

.asset-change.loss {
    background: rgba(255, 77, 109, 0.12);
    color: var(--loss);
}

.asset-change.flat {
    background: rgba(122, 143, 166, 0.12);
    color: var(--neutral);
}

.asset-sparkline {
    height: 56px;
}

.asset-desc {
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.asset-holding-badge {
    font-size: 0.72rem;
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    background: rgba(0, 255, 159, 0.1);
    color: var(--gain);
    border: 1px solid rgba(0, 255, 159, 0.25);
    align-self: flex-start;
}

/* ---- PORTFOLIO TAB ---- */
.portfolio-summary {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--space-md);
    padding: var(--space-lg);
    margin-bottom: var(--space-md);
}

.port-stat {
    text-align: center;
}

.port-stat-label {
    font-size: 0.72rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
    display: block;
    margin-bottom: 4px;
}

.port-stat-value {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
}

.holdings-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.holding-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: rgba(10, 17, 32, 0.6);
    backdrop-filter: blur(8px);
    transition: border-color var(--transition-fast), background var(--transition-fast);
    cursor: pointer;
    gap: var(--space-md);
}

.holding-row:hover {
    border-color: var(--border-hover);
    background: rgba(0, 212, 255, 0.04);
}

.holding-left {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex: 1;
    min-width: 0;
}

.holding-icon {
    font-size: 1.6rem;
}

.holding-name {
    font-weight: 700;
    font-size: 0.95rem;
}

.holding-qty {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.holding-right {
    text-align: right;
}

.holding-value {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1rem;
}

.holding-pnl {
    font-size: 0.78rem;
    font-weight: 600;
}

.holding-pnl.gain {
    color: var(--gain);
}

.holding-pnl.loss {
    color: var(--loss);
}

.empty-portfolio {
    text-align: center;
    padding: var(--space-2xl);
    color: var(--text-muted);
}

.empty-portfolio .empty-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
}

#networth-chart {
    max-height: 200px;
    margin-bottom: var(--space-lg);
}

/* ---- NEWS TAB ---- */
.news-feed {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.news-card {
    padding: var(--space-lg);
    border-left: 3px solid transparent;
    animation: fadeInUp 0.4s ease;
}

.news-card.positive {
    border-left-color: var(--gain);
}

.news-card.negative {
    border-left-color: var(--loss);
}

.news-card.neutral {
    border-left-color: var(--neutral);
}

.news-meta {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-sm);
}

.news-day {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 600;
}

.news-tag {
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: var(--radius-pill);
    font-weight: 600;
}

.news-tag.positive {
    background: rgba(0, 255, 159, 0.1);
    color: var(--gain);
}

.news-tag.negative {
    background: rgba(255, 77, 109, 0.1);
    color: var(--loss);
}

.news-tag.neutral {
    background: rgba(122, 143, 166, 0.1);
    color: var(--neutral);
}

.news-headline {
    font-weight: 700;
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.news-body {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ---- TRADE MODAL ---- */
.trade-asset-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.trade-icon {
    font-size: 2.5rem;
}

.trade-asset-name {
    font-size: 1.4rem;
    font-weight: 700;
}

.trade-asset-price {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.trade-tabs {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.trade-tab {
    flex: 1;
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.trade-tab.active.buy {
    border-color: var(--gain);
    background: rgba(0, 255, 159, 0.08);
    color: var(--gain);
}

.trade-tab.active.sell {
    border-color: var(--loss);
    background: rgba(255, 77, 109, 0.08);
    color: var(--loss);
}

.trade-tab:hover {
    border-color: var(--border-hover);
    color: var(--text-primary);
}

.qty-control {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.qty-btn {
    width: 40px;
    height: 40px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: rgba(0, 212, 255, 0.06);
    color: var(--neon-blue);
    font-size: 1.2rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.qty-btn:hover {
    background: rgba(0, 212, 255, 0.12);
    border-color: var(--neon-blue);
}

.qty-input {
    flex: 1;
    text-align: center;
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1.2rem;
    font-weight: 700;
    font-family: 'Space Grotesk', sans-serif;
    padding: 10px;
    outline: none;
    transition: border-color var(--transition-fast);
}

.qty-input:focus {
    border-color: var(--neon-blue);
}

.trade-summary {
    background: rgba(0, 212, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    margin-bottom: var(--space-lg);
    font-size: 0.9rem;
}

.trade-summary-row {
    display: flex;
    justify-content: space-between;
    padding: 4px 0;
    color: var(--text-secondary);
}

.trade-summary-row strong {
    color: var(--text-primary);
}

.btn-buy {
    background: linear-gradient(135deg, #00ff9f, #00c87a);
    color: #000;
}

.btn-sell {
    background: linear-gradient(135deg, #ff4d6d, #cc2244);
    color: #fff;
}

/* ---- RESULTS SCREEN ---- */
#screen-results {
    overflow-y: auto;
    padding: var(--space-xl) var(--space-md);
    align-items: center;
}

.results-container {
    width: 100%;
    max-width: 700px;
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.results-title {
    font-size: 3.2rem;
    font-weight: 900;
    text-align: center;
    letter-spacing: 0;
}

.results-hero {
    padding: var(--space-xl);
    text-align: center;
}

.results-rank {
    font-size: 3rem;
}

.results-player {
    font-size: 1.3rem;
    font-weight: 700;
    margin: var(--space-sm) 0;
}

.results-networth {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.8rem;
    font-weight: 900;
    display: block;
    margin: var(--space-sm) 0;
}

.results-return {
    font-size: 1rem;
    color: var(--text-secondary);
}

.leaderboard {
    padding: var(--space-xl);
}

.leaderboard h2 {
    margin-bottom: var(--space-lg);
    font-size: 1.3rem;
}

.results-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
    padding-bottom: var(--space-2xl);
}

#results-chart {
    max-height: 220px;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    background: rgba(10, 17, 32, 0.6);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 640px) {
    .hud {
        display: grid;
        grid-template-columns: 42px 1fr;
        align-items: stretch;
        gap: var(--space-sm);
        flex-wrap: wrap;
        height: auto;
        padding: var(--space-sm) var(--space-md);
    }

    .hud-stats {
        grid-column: 1 / -1;
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: var(--space-sm);
        overflow: visible;
        order: 1;
    }

    .hud-stat {
        min-width: 0;
        padding: 8px 6px;
        border: 1px solid var(--border);
        border-radius: var(--radius-md);
        background: rgba(0, 212, 255, 0.035);
    }

    .stat-label {
        font-size: 0.58rem;
    }

    .stat-value {
        font-size: 0.86rem;
    }

    .hud-brand {
        display: none;
    }

    .btn-help {
        width: 42px;
        height: 42px;
        order: 2;
    }

    .btn-next-day {
        width: 100%;
        min-height: 42px;
        order: 3;
        padding: 10px 14px;
    }

    .game-tabs {
        overflow-x: auto;
        padding: var(--space-sm) var(--space-md);
        scrollbar-width: none;
    }

    .game-tabs::-webkit-scrollbar {
        display: none;
    }

    .tab-btn {
        flex: 0 0 auto;
        padding: 9px 14px;
        font-size: 0.82rem;
    }

    .tab-btn.active::after {
        bottom: -9px;
    }

    .tab-panel {
        padding: var(--space-md);
    }

    .asset-grid {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }

    .asset-card {
        padding: var(--space-md);
        border-radius: var(--radius-md);
    }

    .asset-header {
        align-items: flex-start;
        gap: var(--space-sm);
    }

    .asset-info {
        gap: var(--space-sm);
        min-width: 0;
    }

    .asset-icon {
        width: 42px;
        height: 42px;
        font-size: 1.55rem;
        flex-shrink: 0;
    }

    .asset-name {
        font-size: 0.95rem;
        overflow-wrap: anywhere;
    }

    .asset-category {
        flex-shrink: 0;
    }

    .asset-price-row {
        align-items: flex-start;
        gap: var(--space-sm);
    }

    .asset-price {
        font-size: 1.35rem;
        overflow-wrap: anywhere;
    }

    .portfolio-summary {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        padding: var(--space-md);
        gap: var(--space-sm);
    }

    .port-stat-value {
        font-size: 1.1rem;
        overflow-wrap: anywhere;
    }

    .holding-row {
        align-items: flex-start;
        flex-direction: column;
        padding: var(--space-md);
    }

    .holding-right {
        width: 100%;
        text-align: left;
        padding-left: calc(1.6rem + var(--space-md));
    }

    .empty-portfolio {
        padding: var(--space-xl) var(--space-md);
    }

    .news-card {
        padding: var(--space-md);
    }

    .news-meta {
        flex-wrap: wrap;
        gap: var(--space-sm);
    }

    .trade-asset-header {
        padding-right: 36px;
    }

    .trade-asset-name {
        font-size: 1.15rem;
    }

    .qty-control {
        gap: var(--space-sm);
    }

    .qty-btn {
        width: 38px;
        height: 38px;
        flex-shrink: 0;
    }

    .trade-summary-row {
        gap: var(--space-sm);
        align-items: flex-start;
    }

    #screen-results {
        padding: var(--space-lg) var(--space-md);
    }

    .results-container {
        gap: var(--space-lg);
        max-width: 100%;
    }

    .results-title {
        font-size: 2rem;
    }

    .results-hero,
    .leaderboard {
        padding: var(--space-lg);
        border-radius: var(--radius-md);
    }

    .results-rank {
        font-size: 2.4rem;
    }

    .results-networth {
        font-size: 2rem;
        overflow-wrap: anywhere;
    }

    #results-chart {
        max-height: 180px;
        padding: var(--space-sm);
    }

    .results-actions {
        flex-direction: column;
        padding-bottom: var(--space-lg);
    }

    .results-actions button {
        width: 100%;
    }
}

@media (max-width: 380px) {
    .hud-stats,
    .portfolio-summary {
        grid-template-columns: 1fr;
    }

    .asset-header,
    .asset-price-row {
        flex-direction: column;
    }

    .holding-right {
        padding-left: 0;
    }

    .results-networth {
        font-size: 1.65rem;
    }
}