/* ZEXO GIZA Mobile-First CSS */

:root {
    --mobile-breakpoint: 768px;
    --tablet-breakpoint: 1024px;
    --mobile-font-size: 16px;
    --mobile-padding: 1rem;
    --mobile-touch-size: 44px;
    --mobile-header-height: 60px;
    --mobile-nav-height: 70px;
}

/* Mobile-First Base Styles */
* {
    box-sizing: border-box;
    -webkit-tap-highlight-color: rgba(128, 128, 128, 0.2);
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
}

body {
    font-size: var(--mobile-font-size);
    line-height: 1.5;
    overflow-x: hidden;
    position: relative;
}

/* Touch-Friendly Interactions */
.touch-target {
    min-height: var(--mobile-touch-size);
    min-width: var(--mobile-touch-size);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.touch-feedback {
    position: relative;
    overflow: hidden;
}

.touch-feedback::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(128, 128, 128, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease;
}

.touch-feedback:active::after {
    width: 200px;
    height: 200px;
}

/* Mobile Navigation */
.mobile-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--mobile-nav-height);
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border-top: var(--glass-border);
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 1000;
    padding: 0.5rem;
}

.mobile-nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    text-decoration: none;
    color: var(--text);
    transition: all 0.3s ease;
    border-radius: 10px;
}

.mobile-nav-item.active {
    background: rgba(128, 128, 128, 0.2);
    color: var(--accent);
}

.mobile-nav-item i {
    font-size: 1.2rem;
    margin-bottom: 0.25rem;
}

.mobile-nav-item span {
    font-size: 0.7rem;
    font-weight: 500;
}

/* Mobile Header */
.mobile-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--mobile-header-height);
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border-bottom: var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--mobile-padding);
    z-index: 999;
}

.mobile-header-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text);
}

.mobile-menu-btn {
    width: var(--mobile-touch-size);
    height: var(--mobile-touch-size);
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--text);
    cursor: pointer;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.mobile-menu-btn:hover {
    background: rgba(128, 128, 128, 0.2);
}

/* Mobile Container */
.mobile-container {
    padding-top: var(--mobile-header-height);
    padding-bottom: var(--mobile-nav-height);
    min-height: 100vh;
}

/* Mobile Game Grid */
.mobile-game-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    padding: var(--mobile-padding);
}

.mobile-game-card {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: var(--glass-border);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
}

.mobile-game-card:active {
    transform: scale(0.98);
}

.mobile-game-thumbnail {
    width: 100%;
    height: 120px;
    object-fit: cover;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--accent) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
}

.mobile-game-info {
    padding: 1rem;
}

.mobile-game-title {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mobile-game-desc {
    font-size: 0.8rem;
    opacity: 0.7;
    line-height: 1.3;
    margin-bottom: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.mobile-play-btn {
    width: 100%;
    padding: 0.75rem;
    background: linear-gradient(135deg, var(--accent) 0%, var(--secondary) 100%);
    color: var(--text);
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.mobile-play-btn:active {
    transform: scale(0.95);
}

/* Mobile User Profile */
.mobile-user-card {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: var(--glass-border);
    border-radius: 16px;
    padding: 1.5rem;
    margin: var(--mobile-padding);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.mobile-user-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 2px solid var(--accent);
    object-fit: cover;
}

.mobile-user-info h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text);
}

.mobile-user-stats {
    font-size: 0.8rem;
    opacity: 0.8;
    color: var(--text);
}

/* Mobile Login Form */
.mobile-login-form {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: var(--glass-border);
    border-radius: 16px;
    padding: 2rem;
    margin: var(--mobile-padding);
}

.mobile-form-group {
    margin-bottom: 1.5rem;
}

.mobile-form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text);
    font-size: 0.9rem;
}

.mobile-form-input {
    width: 100%;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    color: var(--text);
    font-size: 1rem;
    transition: all 0.3s ease;
    -webkit-appearance: none;
    appearance: none;
}

.mobile-form-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 20px rgba(128, 128, 128, 0.2);
}

.mobile-btn {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, var(--accent) 0%, var(--secondary) 100%);
    color: var(--text);
    border: none;
    border-radius: 10px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 0.75rem;
}

.mobile-btn:active {
    transform: scale(0.98);
}

/* Mobile Stats Grid */
.mobile-stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    padding: var(--mobile-padding);
}

.mobile-stat-card {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: var(--glass-border);
    border-radius: 12px;
    padding: 1.25rem;
    text-align: center;
}

.mobile-stat-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--accent) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.mobile-stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    color: var(--text);
}

.mobile-stat-label {
    font-size: 0.8rem;
    opacity: 0.7;
    color: var(--text);
}

/* Mobile Daily Rewards */
.mobile-reward-section {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: var(--glass-border);
    border-radius: 16px;
    padding: 1.5rem;
    margin: var(--mobile-padding);
    text-align: center;
}

.mobile-reward-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #808080 0%, #606060 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.mobile-reward-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text);
}

.mobile-claim-btn {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, var(--accent) 0%, var(--secondary) 100%);
    color: var(--text);
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.mobile-claim-btn:active {
    transform: scale(0.98);
}

/* Mobile Calendar */
.mobile-calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0.25rem;
    margin-top: 1rem;
}

.mobile-calendar-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 500;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-calendar-day.claimed {
    background: var(--success);
    color: var(--text);
}

.mobile-calendar-day.today {
    background: var(--accent);
    color: var(--text);
    animation: pulse 2s infinite;
}

/* Mobile Achievements */
.mobile-achievements-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    padding: var(--mobile-padding);
}

.mobile-achievement-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 1rem;
    text-align: center;
    transition: all 0.3s ease;
}

.mobile-achievement-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.mobile-achievement-name {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text);
}

.mobile-achievement-reward {
    font-size: 0.8rem;
    opacity: 0.8;
    color: var(--accent);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1001;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-menu-overlay.active {
    display: block;
    opacity: 1;
}

.mobile-menu-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 80%;
    max-width: 300px;
    height: 100%;
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border-right: var(--glass-border);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
}

.mobile-menu-overlay.active .mobile-menu-content {
    transform: translateX(0);
}

.mobile-menu-header {
    padding: 1.5rem;
    border-bottom: var(--glass-border);
}

.mobile-menu-items {
    padding: 1rem;
}

.mobile-menu-item {
    display: flex;
    align-items: center;
    padding: 1rem;
    margin-bottom: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    text-decoration: none;
    color: var(--text);
    transition: all 0.3s ease;
}

.mobile-menu-item:hover {
    background: rgba(128, 128, 128, 0.2);
}

.mobile-menu-item i {
    margin-right: 1rem;
    font-size: 1.2rem;
}

/* Mobile Notifications */
.mobile-notification {
    position: fixed;
    top: var(--mobile-header-height);
    left: 1rem;
    right: 1rem;
    padding: 1rem;
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: var(--glass-border);
    border-radius: 12px;
    z-index: 1002;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from { transform: translateY(-100%); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* Mobile Loading */
.mobile-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.mobile-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(128, 128, 128, 0.2);
    border-top: 3px solid var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive Adjustments */
@media (min-width: 768px) {
    .mobile-nav,
    .mobile-header,
    .mobile-menu-overlay {
        display: none;
    }
    
    .mobile-container {
        padding-top: 0;
        padding-bottom: 0;
    }
    
    .mobile-game-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
        padding: 2rem;
    }
    
    .mobile-stats-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 1.5rem;
        padding: 2rem;
    }
}

@media (min-width: 1024px) {
    .mobile-game-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Touch Device Detection */
@media (hover: none) and (pointer: coarse) {
    .game-card:hover,
    .btn:hover,
    .mobile-nav-item:hover {
        transform: none;
    }
    
    .game-card:active,
    .btn:active,
    .mobile-nav-item:active {
        transform: scale(0.95);
    }
}

/* Landscape Mobile */
@media (max-width: 768px) and (orientation: landscape) {
    .mobile-nav {
        height: 50px;
    }
    
    .mobile-header {
        height: 50px;
    }
    
    .mobile-container {
        padding-top: 50px;
        padding-bottom: 50px;
    }
    
    .mobile-game-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .mobile-game-thumbnail {
        height: 80px;
        font-size: 1.8rem;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --card-bg: rgba(20, 20, 20, 0.95);
        --glass-border: 2px solid rgba(255, 255, 255, 0.3);
    }
    
    .mobile-nav-item.active {
        background: rgba(128, 128, 128, 0.4);
    }
}