/* ============================================
   MOBILE & RESPONSIVE STYLES
   ============================================ */

/* === TABLET (768px and below) === */
@media (max-width: 768px) {
    .game-main {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        padding: var(--spacing-lg);
    }

    .device-shell {
        max-width: 100%;
    }

    .header-content {
        flex-direction: column;
        align-items: stretch;
    }

    .game-title {
        text-align: center;
        margin-bottom: var(--spacing-md);
    }

    .wallet-info {
        flex-direction: column;
        width: 100%;
    }

    .wallet-button {
        width: 100%;
        justify-content: center;
    }

    .balance-display {
        width: 100%;
        justify-content: space-around;
    }

    .game-controls {
        max-height: none;
    }

    .leaderboard-list {
        max-height: 200px;
    }

    .achievements-list {
        max-height: 150px;
    }
}

/* === MOBILE (480px and below) === */
@media (max-width: 480px) {
    :root {
        font-size: 14px;
    }

    .game-header {
        padding: var(--spacing-sm);
    }

    .game-title {
        font-size: 0.7rem;
    }

    .wallet-button {
        font-size: 0.55rem;
        padding: var(--spacing-sm);
    }

    .balance-display {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .balance-sol,
    .balance-tama {
        font-size: 0.55rem;
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .device-shell {
        padding: var(--spacing-md);
    }

    .device-screen {
        padding: var(--spacing-md);
        min-height: 350px;
    }

    .pet-canvas {
        width: 120px;
        height: 120px;
    }

    .pet-name {
        font-size: 0.8rem;
    }

    .pet-type {
        font-size: 0.7rem;
    }

    .device-buttons {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-sm);
    }

    .device-btn {
        width: 50px;
        height: 50px;
    }

    .btn-icon {
        font-size: 1.2rem;
    }

    .control-panel {
        padding: var(--spacing-md);
    }

    .panel-title {
        font-size: 0.75rem;
    }

    .action-btn {
        font-size: 0.6rem;
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .action-btn small {
        font-size: 0.45rem;
    }

    .achievement {
        padding: var(--spacing-sm);
    }

    .achievement-icon {
        font-size: 1.5rem;
    }

    .achievement-name {
        font-size: 0.6rem;
    }

    .achievement-desc {
        font-size: 0.65rem;
    }

    .leaderboard-item {
        padding: var(--spacing-sm);
    }

    .leaderboard-rank {
        font-size: 0.7rem;
        min-width: 30px;
    }

    .leaderboard-name {
        font-size: 0.7rem;
    }

    .leaderboard-score {
        font-size: 0.55rem;
    }

    .referral-input {
        font-size: 0.7rem;
        padding: var(--spacing-sm);
    }

    .copy-btn {
        font-size: 0.55rem;
        padding: var(--spacing-sm);
    }

    .stat-value-text {
        font-size: 0.7rem;
    }

    .modal-content {
        max-width: 95%;
        margin: var(--spacing-md);
    }

    .modal-header h2 {
        font-size: 0.8rem;
    }

    .pet-types {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }

    .pet-type-btn {
        padding: var(--spacing-md);
    }

    .pet-emoji {
        font-size: 2rem;
    }

    .pet-type-btn span:last-child {
        font-size: 0.6rem;
    }

    .pet-emoji-large {
        font-size: 3rem;
    }

    .evolution-animation {
        gap: var(--spacing-md);
    }

    .evolution-arrow {
        font-size: 1.5rem;
    }

    .social-links {
        gap: var(--spacing-md);
    }

    .social-link {
        font-size: 1.2rem;
    }

    .footer-text {
        font-size: 0.7rem;
    }
}

/* === EXTRA SMALL MOBILE (360px and below) === */
@media (max-width: 360px) {
    .game-title {
        font-size: 0.6rem;
    }

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

    .device-btn {
        width: 45px;
        height: 45px;
    }

    .pet-types {
        grid-template-columns: 1fr;
    }
}

/* === LANDSCAPE MODE === */
@media (max-height: 600px) and (orientation: landscape) {
    .game-main {
        grid-template-columns: 1fr 1fr;
        padding: var(--spacing-md);
    }

    .device-screen {
        min-height: 300px;
    }

    .pet-canvas {
        width: 100px;
        height: 100px;
    }

    .game-controls {
        max-height: calc(100vh - 150px);
    }

    .control-panel {
        padding: var(--spacing-sm);
    }

    .achievements-list,
    .leaderboard-list {
        max-height: 120px;
    }
}

/* === TOUCH DEVICE IMPROVEMENTS === */
@media (hover: none) and (pointer: coarse) {
    /* Larger touch targets */
    .device-btn,
    .action-btn,
    .wallet-button,
    .copy-btn {
        min-height: 44px;
        min-width: 44px;
    }

    /* Remove hover effects */
    .device-btn:hover,
    .action-btn:hover,
    .wallet-button:hover {
        transform: none;
    }

    /* Add active states */
    .device-btn:active {
        background: var(--primary-yellow);
        transform: scale(0.95);
    }

    .action-btn:active:not(:disabled) {
        transform: scale(0.98);
    }

    .wallet-button:active {
        transform: scale(0.98);
    }
}

/* === REDUCED MOTION === */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* === HIGH CONTRAST MODE === */
@media (prefers-contrast: high) {
    :root {
        --border-color: #FFFFFF;
    }

    .device-shell {
        border-width: 6px;
    }

    .control-panel,
    .modal-content {
        border-width: 4px;
    }

    .stat-bar-bg,
    .xp-bar-bg {
        border-width: 3px;
    }
}

/* === DARK MODE (if system prefers) === */
@media (prefers-color-scheme: dark) {
    /* Already dark by default, but can add adjustments */
    .device-screen {
        background: #8DC483;
    }
}

/* === PRINT STYLES === */
@media print {
    .game-header,
    .game-footer,
    .device-buttons,
    .game-controls,
    .modal,
    .notification {
        display: none !important;
    }

    .app-container {
        background: white;
    }

    .tamagotchi-device {
        break-inside: avoid;
    }
}