/* CRYPTO.CSS - PERFECT MATCH TO INDEX DESIGN SYSTEM */
/* Glassmorphism • Premium Shadows • Live Animations • Mobile Perfect */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ROOT - SAME AS INDEX */
:root {
    --bg-primary: #0a0a0a; --bg-secondary: #121212; --bg-card: #1e1e1e;
    --bg-glass: rgba(30,30,46,0.7); --bg-hover: #2a2a2a;
    --accent-green: #10b981; --accent-red: #ef4444; --accent-blue: #3b82f6;
    --text-primary: #f8fafc; --text-secondary: #94a3b8; --text-muted: #64748b;
    --border-glass: rgba(255,255,255,0.08); --border-hover: rgba(16,185,129,0.2);
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.3); --shadow-md: 0 12px 40px rgba(0,0,0,0.4);
    --shadow-lg: 0 25px 80px rgba(0,0,0,0.5); 
    --gradient-main: 135deg, #10b981 0%, #059669 100%;
    --gradient-shimmer: 90deg, transparent, rgba(255,255,255,0.12), transparent;
}

/* CRYPTO PAGE CONTAINER */
.crypto-container {
    background: linear-gradient(145deg, var(--bg-primary) 0%, #0f0f23 100%);
    min-height: 100vh; position: relative; overflow-x: hidden;
}
.crypto-container::before {
    content: ''; position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(16,185,129,0.06) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(59,130,246,0.04) 0%, transparent 50%);
    z-index: -1;
}

/* CONTROLS BAR - GLASS */
.crypto-controls {
    backdrop-filter: blur(32px); background: var(--bg-glass);
    border: 1px solid var(--border-glass); border-radius: 24px;
    padding: 1.75rem 2.5rem; margin: 2rem auto; max-width: 1400px;
    display: flex; gap: 1.5rem; flex-wrap: wrap; align-items: center;
    box-shadow: var(--shadow-lg);
}
.crypto-search {
    flex: 1; min-width: 320px; padding: 1.25rem 2rem;
    background: rgba(255,255,255,0.02); border: 1px solid var(--border-glass);
    border-radius: 20px; color: var(--text-primary); font-size: 1rem;
    backdrop-filter: blur(20px); transition: all 0.3s ease;
}
.crypto-search:focus {
    outline: none; border-color: var(--accent-green); box-shadow: 0 0 0 4px rgba(16,185,129,0.1);
    transform: scale(1.02);
}
.crypto-search::placeholder { color: var(--text-muted); }

/* FILTER BUTTONS - PREMIUM */
.filter-btn, .live-toggle {
    padding: 1.125rem 2rem; background: var(--bg-glass); border: 1px solid var(--border-glass);
    color: var(--text-primary); border-radius: 20px; font-weight: 600; cursor: pointer;
    backdrop-filter: blur(20px); transition: all 0.4s cubic-bezier(0.23,1,0.32,1);
    box-shadow: var(--shadow-sm); position: relative; overflow: hidden;
}
.filter-btn:hover, .live-toggle:hover {
    background: var(--bg-hover); border-color: var(--border-hover);
    transform: translateY(-4px); box-shadow: var(--shadow-md);
}
.filter-btn.active {
    background: linear-gradient(var(--gradient-main)); border-color: transparent;
    box-shadow: 0 12px 40px rgba(16,185,129,0.4); transform: translateY(-2px);
}
.live-toggle i { margin-right: 0.5rem; animation: spin 1s linear infinite; }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* CRYPTO GRID - RESPONSIVE MASONRY */
.crypto-grid {
    max-width: 1400px; margin: 0 auto 4rem; padding: 0 2rem;
    display: grid; grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 2rem; 
}
@media (max-width: 1024px) { .crypto-grid { grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 1.5rem; padding: 0 1.5rem; } }
@media (max-width: 768px) { .crypto-grid { grid-template-columns: 1fr; gap: 1.25rem; padding: 0 1rem; } }

/* CRYPTO CARDS - GLASSMORPHISM PERFECTION */
.crypto-card {
    background: var(--bg-glass); backdrop-filter: blur(32px); border-radius: 28px;
    border: 1px solid var(--border-glass); padding: 2.5rem 2rem;
    cursor: pointer; transition: all 0.5s cubic-bezier(0.23,1,0.32,1);
    position: relative; overflow: hidden; box-shadow: var(--shadow-lg);
}
.crypto-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
    background: linear-gradient(var(--gradient-main)); opacity: 0;
    transition: opacity 0.4s ease;
}
.crypto-card:hover::before { opacity: 1; }
.crypto-card:hover {
    transform: translateY(-16px) scale(1.02); border-color: var(--border-hover);
    box-shadow: 0 40px 120px rgba(0,0,0,0.6);
}

/* CARD CONTENT */
.crypto-header {
    display: flex; align-items: center; gap: 1.25rem; margin-bottom: 1.75rem;
}
.crypto-icon {
    width: 64px; height: 64px; border-radius: 20px; display: flex;
    align-items: center; justify-content: center; font-size: 1.75rem; font-weight: 700;
    background: linear-gradient(135deg, rgba(16,185,129,0.2), rgba(59,130,246,0.15));
    border: 2px solid var(--border-glass); backdrop-filter: blur(16px);
    box-shadow: inset 0 2px 8px rgba(255,255,255,0.1);
}
.crypto-rank {
    background: rgba(16,185,129,0.2); color: #10b981; padding: 0.375rem 1rem;
    border-radius: 24px; font-size: 0.875rem; font-weight: 800; backdrop-filter: blur(12px);
    border: 1px solid rgba(16,185,129,0.3);
}
.crypto-name { font-size: 1.5rem; font-weight: 700; margin: 0; }

.crypto-price {
    font-size: 2.75rem; font-weight: 900; margin: 1rem 0 0.75rem 0;
    background: linear-gradient(135deg, var(--text-primary), #e2e8f0);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    letter-spacing: -0.025em; line-height: 1.1;
}

.crypto-change {
    font-size: 1.375rem; font-weight: 800; padding: 0.875rem 1.75rem;
    border-radius: 20px; display: inline-flex; align-items: center; gap: 0.5rem;
    backdrop-filter: blur(20px); box-shadow: var(--shadow-md);
    transition: all 0.4s cubic-bezier(0.34,1.56,0.64,1);
}
.crypto-change.gain {
    background: rgba(16,185,129,0.2); color: #10b981;
    border: 2px solid rgba(16,185,129,0.4); box-shadow: 0 8px 32px rgba(16,185,129,0.2);
}
.crypto-change.loss {
    background: rgba(239,68,68,0.2); color: #ef4444;
    border: 2px solid rgba(239,68,68,0.4); box-shadow: 0 8px 32px rgba(239,68,68,0.2);
}

.crypto-stats {
    display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 2.5rem;
    padding-top: 2rem; border-top: 1px solid var(--border-glass);
}
.stat-item {
    display: flex; flex-direction: column; gap: 0.375rem;
}
.stat-label { font-size: 0.95rem; color: var(--text-secondary); font-weight: 500; }
.stat-value {
    font-size: 1.25rem; font-weight: 800; color: var(--text-primary);
}

/* NO CONTENT MESSAGE */
.no-results {
    grid-column: 1 / -1; text-align: center; padding: 6rem 2rem;
    color: var(--text-muted); font-size: 1.125rem;
}
.no-results i { font-size: 6rem; opacity: 0.3; margin-bottom: 2rem; }

/* LOADING STATES */
.crypto-card.skeleton {
    background: linear-gradient(90deg, var(--bg-glass) 25%, rgba(255,255,255,0.05) 50%, var(--bg-glass) 75%);
    background-size: 200% 100%; animation: loading 1.5s infinite;
}
@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* PERFECT MOBILE */
@media (max-width: 480px) {
    .crypto-controls { flex-direction: column; gap: 1rem; padding: 1.5rem; }
    .crypto-search { min-width: auto; width: 100%; }
    .crypto-card { padding: 2rem 1.5rem; }
    .crypto-price { font-size: 2.25rem !important; }
    .crypto-stats { grid-template-columns: 1fr; gap: 1rem; }
}


/* MOBILE PERFECT - ADD TO crypto.css */

/* TABLET (1024px → 768px) */
@media (max-width: 1024px) {
    .crypto-grid { 
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); 
        gap: 1.25rem; padding: 0 1.25rem; 
    }
    .crypto-card { padding: 2rem 1.5rem; }
    .crypto-controls { padding: 1.5rem 2rem; gap: 1rem; }
}

/* MOBILE LARGE (768px → 480px) */
@media (max-width: 768px) {
    .crypto-grid { 
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); 
        gap: 1rem; padding: 0 1rem; margin: 0 auto 2rem; 
    }
    .crypto-card { 
        padding: 1.75rem 1.25rem; border-radius: 20px; 
    }
    .crypto-price { font-size: 2.25rem !important; }
    .crypto-icon { width: 52px; height: 52px; font-size: 1.25rem; }
    .crypto-controls { 
        flex-direction: column; gap: 1rem; padding: 1.25rem; 
        max-width: 90vw; margin: 1rem auto; 
    }
    .crypto-search { 
        width: 100%; min-width: auto; padding: 1rem 1.25rem; 
    }
    .filter-btn { padding: 0.875rem 1.25rem; font-size: 0.95rem; }
}

/* MOBILE MEDIUM (480px → 360px) */
@media (max-width: 480px) {
    .main-layout-container { padding: 0.75rem !important; }
    .crypto-grid { 
        grid-template-columns: 1fr; 
        gap: 0.875rem; padding: 0 0.5rem; max-width: 100%; 
    }
    .crypto-card { 
        padding: 1.5rem 1rem; margin: 0 0.25rem; 
        border-radius: 16px; box-shadow: var(--shadow-md) !important;
    }
    .crypto-header { gap: 0.75rem; }
    .crypto-icon { width: 44px; height: 44px; font-size: 1.1rem; }
    .crypto-name { font-size: 1.25rem !important; }
    .crypto-price { font-size: 2rem !important; line-height: 1; }
    .crypto-change { 
        font-size: 1.125rem; padding: 0.625rem 1rem; 
    }
    .crypto-stats { 
        grid-template-columns: 1fr; gap: 1rem; margin-top: 1.5rem; 
    }
    .stat-value { font-size: 1.1rem !important; }
}

/* MOBILE SMALL (360px and below) */
@media (max-width: 360px) {
    .crypto-card { padding: 1.25rem 0.875rem; }
    .crypto-price { font-size: 1.75rem !important; }
    .crypto-icon { width: 40px; height: 40px; font-size: 1rem; }
    .crypto-controls { padding: 1rem; }
    .filter-btn { padding: 0.75rem 1rem; font-size: 0.9rem; }
}

/* PREVENT HORIZONTAL SCROLL */
* { max-width: 100%; }
.crypto-container { 
    overflow-x: hidden; padding-bottom: 2rem; 
}
@media (max-width: 480px) {
    body { padding: 0; margin: 0; font-size: 14px; }
    .crypto-grid { padding: 0 !important; }
}

/* TOUCH FRIENDLY */
@media (hover: none) and (pointer: coarse) {
    .crypto-card { min-height: 120px; }
    .filter-btn { min-height: 48px; padding: 1rem; }
    .crypto-search { min-height: 48px; }
}


/* ANDROID MOBILE FIX - ZERO HORIZONTAL SCROLL */
html, body {
    overflow-x: hidden !important;
    width: 100% !important;
    max-width: 100% !important;
    position: relative !important;
}

/* ANDROID-SPECIFIC CARD CONTAINMENT */
@media (max-width: 480px) {
    .crypto-container {
        padding: 0 !important;
        margin: 0 !important;
        overflow-x: hidden !important;
        max-width: 100vw !important;
    }
    
    .main-layout-container {
        padding: 0.5rem !important;
        margin: 0 !important;
        width: 100vw !important;
        overflow-x: hidden !important;
        box-sizing: border-box !important;
    }
    
    .crypto-grid {
        width: calc(100vw - 27px) !important;
        max-width: 100vw !important;
        padding: 0 !important;
        margin: 0 !important;
        overflow-x: hidden !important;
        box-sizing: border-box !important;
        display: flex !important;
        flex-direction: column !important;
        gap: 0.75rem !important;
    }
    
    .crypto-card {
        width: 100% !important;
        max-width: calc(100vw - 20px) !important;
        margin: 0 !important;
        padding: 1.25rem !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
        word-wrap: break-word !important;
    }
    
    /* Force all text to wrap */
    .crypto-name, .crypto-price, .crypto-change {
        word-break: break-word !important;
        overflow-wrap: anywhere !important;
        max-width: 100% !important;
    }
    
    /* Icon & Rank containment */
    .crypto-icon {
        flex-shrink: 0 !important;
        width: 40px !important;
        height: 40px !important;
        min-width: 40px !important;
    }
    
    .crypto-header {
        flex-wrap: wrap !important;
        gap: 0.5rem !important;
    }
}

/* ULTRA SMALL ANDROID FIX (360px-) */
@media (max-width: 360px) {
    .crypto-card {
        padding: 1rem 0.75rem !important;
        max-width: calc(100vw - 16px) !important;
    }
    
    .crypto-price {
        font-size: 1.6rem !important;
        line-height: 1.1 !important;
    }
    
    .crypto-stats {
        padding: 0 !important;
        gap: 0.75rem !important;
    }
}

/* ANDROID WEBKIT OVERRIDE */
@supports (-webkit-appearance: none) {
    @media (max-width: 480px) {
        * {
            max-width: 100% !important;
            box-sizing: border-box !important;
        }
        
        .crypto-grid, .crypto-card {
            -webkit-overflow-scrolling: touch !important;
            overflow-x: hidden !important;
        }
    }
}