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

:root {
    --bg-color: #050a14;
    --card-bg: rgba(16, 28, 45, 0.6);
    --card-border: rgba(0, 243, 255, 0.1);
    --text-primary: #e0e6ed;
    --text-secondary: #94a3b8;
    --accent-primary: #00f3ff;
    /* Cyan */
    --accent-secondary: #bc13fe;
    /* Purple */
    --accent-success: #0aff0a;
    --accent-danger: #ff0055;
    --glass-blur: 12px;
    --font-main: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --glow: 0 0 10px rgba(0, 243, 255, 0.2);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    background-image:
        radial-gradient(circle at 10% 20%, rgba(188, 19, 254, 0.1) 0%, transparent 20%),
        radial-gradient(circle at 90% 80%, rgba(0, 243, 255, 0.1) 0%, transparent 20%);
    min-height: 100vh;
    padding: 20px;
    color: var(--text-primary);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

header {
    text-align: center;
    margin-bottom: 50px;
    padding: 20px;
}

header h1 {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 10px;
    background: linear-gradient(135deg, #fff 0%, var(--accent-primary) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 20px rgba(0, 243, 255, 0.3);
    letter-spacing: -1px;
}

.subtitle {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text-secondary);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.search-section {
    margin-bottom: 40px;
}

.search-box {
    display: flex;
    gap: 15px;
    max-width: 700px;
    margin: 0 auto 20px;
    background: rgba(255, 255, 255, 0.03);
    padding: 10px;
    border-radius: 16px;
    border: 1px solid var(--card-border);
    backdrop-filter: blur(var(--glass-blur));
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

#walletAddress {
    flex: 1;
    background: transparent;
    border: none;
    padding: 15px 20px;
    font-size: 1rem;
    color: var(--text-primary);
    font-family: var(--font-mono);
    outline: none;
}

#walletAddress::placeholder {
    color: rgba(148, 163, 184, 0.5);
}

.search-btn {
    background: transparent;
    color: var(--accent-primary);
    border: 1px solid var(--accent-primary);
    padding: 12px 30px;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 0 10px rgba(0, 243, 255, 0.1);
}

.search-btn:hover {
    background: var(--accent-primary);
    color: var(--bg-color);
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.4);
    transform: translateY(-2px);
}

.error-message {
    text-align: center;
    color: var(--accent-danger);
    background: rgba(255, 0, 85, 0.1);
    border: 1px solid rgba(255, 0, 85, 0.3);
    padding: 15px;
    border-radius: 12px;
    margin: 10px auto;
    max-width: 700px;
    display: none;
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.error-message.show {
    display: block;
    animation: fadeIn 0.3s ease;
}

.loading {
    text-align: center;
    padding: 60px;
}

.loading.hidden {
    display: none;
}

.spinner {
    border: 3px solid rgba(0, 243, 255, 0.1);
    border-top: 3px solid var(--accent-primary);
    border-radius: 50%;
    width: 60px;
    height: 60px;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
    box-shadow: 0 0 15px rgba(0, 243, 255, 0.2);
}

.loading p {
    font-family: var(--font-mono);
    color: var(--accent-primary);
    letter-spacing: 2px;
    font-size: 0.8rem;
    text-transform: uppercase;
}

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

    100% {
        transform: rotate(360deg);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Layout Redesign */
.container {
    max-width: 100%;
    padding: 0;
    height: 100vh;
    overflow: hidden;
}

.app-layout {
    display: grid;
    grid-template-columns: 350px 1fr 350px;
    gap: 20px;
    height: 100vh;
    padding: 20px;
}

.center-panel {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    max-width: 800px;
    margin: 0 auto;
    width: 100%;
}

.side-panel {
    height: 100%;
    overflow-y: auto;
    padding-top: 50px;
    /* "Floating" start position */
    padding-bottom: 50px;
    /* Hide scrollbar for Chrome/Safari/Opera */
    -ms-overflow-style: none;
    /* IE and Edge */
    scrollbar-width: none;
    /* Firefox */
}

.side-panel::-webkit-scrollbar {
    display: none;
}

/* Adjust card margins for side panels */
.side-panel .card {
    margin-bottom: 20px;
}

/* Ensure Token/Transaction lists are auto-height in side panels */
.token-list,
.transaction-list {
    max-height: none;
    overflow: visible;
}

/* Animations */
.dashboard-item {
    opacity: 0;
    animation: fadeIn 0.6s ease forwards;
}

.dashboard-item.hidden {
    display: none;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 30px;
    backdrop-filter: blur(var(--glass-blur));
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
    opacity: 0.5;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 243, 255, 0.1);
    border-color: rgba(0, 243, 255, 0.3);
}

.card h2 {
    font-size: 1.2rem;
    margin-bottom: 25px;
    color: var(--text-primary);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.card h2::before {
    content: '';
    display: block;
    width: 4px;
    height: 20px;
    background: var(--accent-primary);
    border-radius: 2px;
    box-shadow: 0 0 10px var(--accent-primary);
}

.balance-card {
    grid-column: 1 / -1;
    text-align: center;
    background: linear-gradient(135deg, rgba(16, 28, 45, 0.8) 0%, rgba(5, 10, 20, 0.9) 100%);
}

.balance-display {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 15px;
    margin-bottom: 10px;
}

.balance-value {
    font-size: 4.5rem;
    font-weight: 700;
    font-family: var(--font-mono);
    color: #fff;
    text-shadow: 0 0 30px rgba(0, 243, 255, 0.4);
    background: linear-gradient(180deg, #fff, var(--accent-primary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.balance-unit {
    font-size: 1.5rem;
    color: var(--accent-primary);
    font-weight: 600;
}

.usd-value {
    font-size: 1.5rem;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

.token-list,
.transaction-list {
    max-height: 450px;
    overflow-y: auto;
    padding-right: 10px;
}

.token-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    margin-bottom: 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    transition: all 0.2s ease;
}

.token-item:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--accent-primary);
    transform: translateX(5px);
}

.token-symbol {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.token-name {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

.token-balance {
    text-align: right;
    font-family: var(--font-mono);
}

.token-amount {
    font-weight: 600;
    color: var(--accent-primary);
    font-size: 1.1rem;
}

.token-usd {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

.transaction-controls {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.transaction-controls label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: color 0.2s;
}

.transaction-controls label:hover {
    color: var(--accent-primary);
}

.transaction-controls input[type="radio"] {
    margin-right: 8px;
    accent-color: var(--accent-primary);
}

.transaction-item {
    padding: 20px;
    margin-bottom: 15px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    border-left: 3px solid transparent;
    transition: all 0.2s;
}

.transaction-item:hover {
    background: rgba(255, 255, 255, 0.06);
    transform: translateX(5px);
}

.transaction-item.incoming {
    border-left-color: var(--accent-success);
}

.transaction-item.outgoing {
    border-left-color: var(--accent-danger);
}

.tx-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.tx-type {
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-family: var(--font-mono);
}

.tx-type.incoming {
    color: var(--accent-success);
    text-shadow: 0 0 10px rgba(10, 255, 10, 0.3);
}

.tx-type.outgoing {
    color: var(--accent-danger);
    text-shadow: 0 0 10px rgba(255, 0, 85, 0.3);
}

.tx-date {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

.tx-amount {
    text-align: right;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 6px;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-mono);
    margin-bottom: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.tx-details {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    font-size: 0.9rem;
}

.tx-label {
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin-bottom: 2px;
}

.tx-value {
    font-family: var(--font-mono);
    color: var(--accent-primary);
    word-break: break-all;
    font-size: 0.85rem;
}

.tx-value a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: text-shadow 0.2s;
}

.tx-value a:hover {
    text-shadow: 0 0 8px var(--accent-primary);
    text-decoration: underline;
}

.load-more-btn {
    width: 100%;
    padding: 15px;
    margin-top: 20px;
    background: rgba(0, 243, 255, 0.1);
    color: var(--accent-primary);
    border: 1px solid var(--accent-primary);
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.load-more-btn:hover {
    background: var(--accent-primary);
    color: var(--bg-color);
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.3);
}

.load-more-btn.hidden {
    display: none;
}

.empty-state {
    text-align: center;
    color: var(--text-secondary);
    padding: 40px 20px;
    font-family: var(--font-mono);
    opacity: 0.7;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-color);
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-primary);
}

@media (max-width: 1024px) {
    .container {
        height: auto;
        overflow-y: auto;
    }

    .app-layout {
        grid-template-columns: 1fr;
        height: auto;
        gap: 30px;
    }

    .center-panel {
        order: -1;
        max-width: 100%;
    }

    .side-panel {
        height: auto;
        overflow-y: visible;
        padding: 0;
    }

    header h1 {
        font-size: 2rem;
    }

    .search-box {
        flex-direction: column;
    }

    .balance-value {
        font-size: 3rem;
    }
}