/* ============================================================
   CryptoScope -- Crypto Dark Theme with Purple/Blue Gradients
   ============================================================ */

:root {
    --cs-bg-dark: #0a0e17;
    --cs-bg-card: #111827;
    --cs-bg-panel: #151c2c;
    --cs-border: #1e293b;
    --cs-purple: #8b5cf6;
    --cs-purple-dark: #6d28d9;
    --cs-blue: #3b82f6;
    --cs-blue-dark: #1d4ed8;
    --cs-cyan: #06b6d4;
    --cs-green: #10b981;
    --cs-red: #ef4444;
    --cs-yellow: #f59e0b;
    --cs-text: #e2e8f0;
    --cs-text-muted: #94a3b8;
    --cs-neon-purple: #a855f7;
    --cs-neon-blue: #60a5fa;
    --cs-gradient-primary: linear-gradient(135deg, var(--cs-purple) 0%, var(--cs-blue) 100%);
    --cs-gradient-dark: linear-gradient(135deg, #1e1b4b 0%, #0f172a 100%);
    --cs-gradient-card: linear-gradient(145deg, #1a1f35 0%, #111827 100%);
}

body {
    background: var(--cs-bg-dark);
    color: var(--cs-text);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    min-height: 100vh;
}

/* Navbar */
.cs-navbar {
    background: var(--cs-gradient-dark);
    border-bottom: 1px solid var(--cs-border);
    box-shadow: 0 2px 20px rgba(139, 92, 246, 0.1);
    padding: 0.75rem 1rem;
}

.cs-brand {
    font-weight: 700;
    font-size: 1.35rem;
    background: var(--cs-gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cs-navbar .nav-link {
    color: var(--cs-text-muted);
    transition: color 0.2s, text-shadow 0.2s;
    margin: 0 0.25rem;
}

.cs-navbar .nav-link:hover,
.cs-navbar .nav-link.active {
    color: var(--cs-neon-purple);
    text-shadow: 0 0 12px rgba(168, 85, 247, 0.4);
}

/* Page titles */
.cs-page-title {
    font-weight: 700;
    font-size: 1.5rem;
    background: var(--cs-gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cs-section-title {
    color: var(--cs-neon-blue);
    font-weight: 600;
    margin-bottom: 0.75rem;
}

/* Cards */
.cs-card {
    background: var(--cs-gradient-card);
    border: 1px solid var(--cs-border);
    border-radius: 12px;
    padding: 1.25rem;
    position: relative;
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
}

.cs-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(139, 92, 246, 0.15);
}

.cs-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
}

.cs-card-primary::before { background: var(--cs-gradient-primary); }
.cs-card-success::before { background: linear-gradient(90deg, var(--cs-green), #34d399); }
.cs-card-info::before    { background: linear-gradient(90deg, var(--cs-cyan), var(--cs-blue)); }
.cs-card-warning::before { background: linear-gradient(90deg, var(--cs-yellow), #fbbf24); }
.cs-card-danger::before  { background: linear-gradient(90deg, var(--cs-red), #f87171); }

.cs-card-label {
    font-size: 0.8rem;
    color: var(--cs-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}

.cs-card-value {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.cs-card-change { font-size: 0.85rem; font-weight: 500; }
.cs-card-sub    { font-size: 0.8rem; color: var(--cs-text-muted); }

/* Panels */
.cs-panel {
    background: var(--cs-bg-panel);
    border: 1px solid var(--cs-border);
    border-radius: 12px;
    padding: 1.25rem;
}

.cs-panel-title {
    font-weight: 600;
    font-size: 1rem;
    color: var(--cs-neon-blue);
    margin-bottom: 1rem;
}

/* Tables */
.cs-table {
    color: var(--cs-text);
    margin-bottom: 0;
}

.cs-table thead th {
    border-bottom: 1px solid var(--cs-border);
    color: var(--cs-text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.75rem;
}

.cs-table tbody td {
    border-bottom: 1px solid rgba(30, 41, 59, 0.5);
    padding: 0.65rem 0.75rem;
    vertical-align: middle;
}

.cs-table tbody tr:hover {
    background: rgba(139, 92, 246, 0.05);
}

/* Token badge */
.cs-token-badge {
    display: inline-block;
    background: var(--cs-gradient-primary);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.2em 0.6em;
    border-radius: 6px;
    letter-spacing: 0.04em;
}

/* Transaction type badges */
.cs-badge-buy      { background: var(--cs-green) !important; }
.cs-badge-sell     { background: var(--cs-red) !important; }
.cs-badge-transfer { background: var(--cs-blue) !important; }

/* Buttons */
.cs-btn-primary {
    background: var(--cs-gradient-primary);
    border: none;
    color: #fff;
    font-weight: 600;
    border-radius: 8px;
    padding: 0.5rem 1.25rem;
    transition: box-shadow 0.2s, transform 0.1s;
}

.cs-btn-primary:hover {
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.4);
    transform: translateY(-1px);
    color: #fff;
}

/* Inputs */
.cs-input {
    background: var(--cs-bg-dark);
    border: 1px solid var(--cs-border);
    color: var(--cs-text);
    border-radius: 8px;
}

.cs-input:focus {
    background: var(--cs-bg-dark);
    border-color: var(--cs-purple);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2);
    color: var(--cs-text);
}

/* Modal */
.cs-modal {
    background: var(--cs-bg-panel);
    border: 1px solid var(--cs-border);
}

.cs-modal .modal-header { border-color: var(--cs-border); }
.cs-modal .modal-footer { border-color: var(--cs-border); }

/* Ticker strip */
.cs-ticker-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 0.5rem 0;
}

.cs-ticker-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.75rem;
    border-radius: 8px;
    background: rgba(139, 92, 246, 0.08);
    border: 1px solid rgba(139, 92, 246, 0.15);
    transition: border-color 0.2s;
}

.cs-ticker-item:hover { border-color: var(--cs-neon-purple); }
.cs-ticker-symbol { font-weight: 700; font-size: 0.85rem; color: var(--cs-neon-purple); }
.cs-ticker-price  { font-weight: 600; font-size: 0.85rem; }
.cs-ticker-change { font-size: 0.8rem; font-weight: 500; }

/* Sparkline canvas */
.cs-sparkline { display: inline-block; vertical-align: middle; }

/* Gas gauge */
.cs-gas-gauge-container { position: relative; display: inline-block; }
.cs-gas-label {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--cs-text);
}

/* Feature cards (about) */
.cs-feature-card {
    background: var(--cs-gradient-card);
    border: 1px solid var(--cs-border);
    border-radius: 12px;
    padding: 1rem;
    text-align: center;
    transition: border-color 0.2s;
}

.cs-feature-card:hover { border-color: var(--cs-neon-purple); }

.cs-feature-icon {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    background: var(--cs-gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Wallet card */
.cs-wallet-card {
    transition: transform 0.2s, border-color 0.2s;
}
.cs-wallet-card:hover {
    transform: translateY(-3px);
    border-color: var(--cs-neon-purple);
}

/* Footer */
.cs-footer {
    border-top: 1px solid var(--cs-border);
    background: var(--cs-bg-panel);
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--cs-bg-dark); }
::-webkit-scrollbar-thumb {
    background: var(--cs-purple-dark);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover { background: var(--cs-purple); }

/* Chart containers */
.chart-container { position: relative; }

/* Responsive */
@media (max-width: 768px) {
    .cs-card-value { font-size: 1.2rem; }
    .cs-ticker-strip { gap: 0.5rem; }
    .cs-ticker-item { padding: 0.3rem 0.5rem; }
}