/* Exchange Page Styles */

/* Trading Section */
.trading-section {
    padding: 8rem 0 4rem;
    background: var(--light-bg);
    min-height: calc(100vh - 8rem);
}

.trading-grid {
    display: grid;
    grid-template-areas:
        "header header header"
        "chart chart form"
        "book trades form";
    grid-template-columns: 2fr 1fr 1fr;
    gap: 2rem;
    position: relative;
}

/* Dark Theme for Trading Interface */
.trading-interface {
    background: var(--primary-color);
    padding: 2rem;
    border-radius: 1.5rem;
    margin-bottom: 4rem;
    box-shadow: 0 4px 20px rgba(0, 32, 68, 0.25);
}

/* Pair Header */
.pair-header {
    grid-area: header;
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 20px rgba(0, 32, 68, 0.15);
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.dark-theme {
    background: var(--primary-color);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 20px rgba(0, 32, 68, 0.15);
}

.pair-selector {
    display: flex;
    align-items: center;
    gap: 3rem;
}

.selected-pair {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    font-size: 2.4rem;
    font-weight: 600;
    color: #fff;
    cursor: pointer;
    padding: 1.2rem 2rem;
    border-radius: 1rem;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.selected-pair:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.selected-pair .pair-name {
    display: flex;
    align-items: center;
    gap: 1.2rem;
}

.coin-icon {
    width: 4rem;
    height: 4rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 1.4rem;
    box-shadow: 0 4px 12px rgba(0, 32, 68, 0.3);
    font-family: 'Montserrat', sans-serif;
}

.pair-symbol {
    font-size: 2.4rem;
    font-weight: 600;
    color: #fff;
    font-family: 'Montserrat', sans-serif;
    letter-spacing: 0.5px;
}

.selected-pair .chevron {
    margin-left: 1rem;
    font-size: 1.6rem;
    color: rgba(255, 255, 255, 0.5);
    transition: var(--transition);
}

.selected-pair:hover .chevron {
    transform: translateY(2px);
}

.selected-pair img {
    width: 3rem;
    height: 3rem;
}

.pair-stats {
    display: flex;
    gap: 3rem;
    background: rgba(255, 255, 255, 0.05);
    padding: 1.5rem 2.5rem;
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    position: relative;
}

.stat:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -1.5rem;
    top: 50%;
    transform: translateY(-50%);
    height: 70%;
    width: 1px;
    background: rgba(255, 255, 255, 0.1);
}

.stat .label {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat .value {
    font-size: 1.6rem;
    font-weight: 600;
    color: #fff;
    font-family: 'Montserrat', sans-serif;
}

.value.positive { color: var(--success-color); }
.value.negative { color: var(--danger-color); }

.chart-controls {
    display: flex;
    gap: 2rem;
}

.timeframe-selector {
    display: flex;
    gap: 0.5rem;
}

.timeframe-selector {
    display: flex;
    gap: 0.4rem;
}

.timeframe-selector button,
.chart-type button {
    padding: 0.8rem 1.2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.7);
    border-radius: 0.6rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 500;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 5rem;
    justify-content: center;
}

.timeframe-selector button:hover,
.chart-type button:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    transform: translateY(-2px);
}

.timeframe-selector button.active,
.chart-type button.active {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(0, 32, 68, 0.3);
}

.chart-type button {
    width: 4.4rem;
    height: 4.4rem;
    padding: 0;
    justify-content: center;
    font-size: 1.6rem;
}

/* Chart Container */
.chart-container {
    grid-area: chart;
    background: var(--white);
    border-radius: 1rem;
    box-shadow: var(--box-shadow);
    overflow: hidden;
    height: 50rem;
}

#tradingview-widget {
    width: 100%;
    height: 100%;
}

/* Trading Form */
.trading-form {
    grid-area: form;
    background: var(--white);
    border-radius: 1rem;
    box-shadow: var(--box-shadow);
    padding: 2rem;
}

.form-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.tab-btn {
    flex: 1;
    padding: 1rem;
    border: none;
    background: var(--light-bg);
    color: var(--text-color);
    border-radius: 0.6rem;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}

.tab-btn:hover {
    background: rgba(0, 32, 68, 0.1);
}

.tab-btn.active[data-tab="buy"] {
    background: var(--success-color);
    color: var(--white);
}

.tab-btn.active[data-tab="sell"] {
    background: var(--danger-color);
    color: var(--white);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.8rem;
    color: var(--text-color);
    font-weight: 500;
}

.input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.input-group input {
    width: 100%;
    padding: 1.2rem;
    border: 2px solid var(--border-color);
    border-radius: 0.8rem;
    font-size: 1.6rem;
    transition: var(--transition);
}

.input-group input:focus {
    border-color: var(--primary-color);
    outline: none;
}

.max-btn {
    position: absolute;
    right: 1rem;
    padding: 0.4rem 0.8rem;
    background: var(--light-bg);
    border: none;
    border-radius: 0.4rem;
    color: var(--primary-color);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.max-btn:hover {
    background: rgba(0, 32, 68, 0.1);
}

.market-price {
    position: absolute;
    right: 1rem;
    color: var(--light-text);
    font-size: 1.4rem;
}

.btn-success {
    background: var(--success-color);
    color: var(--white);
}

.btn-danger {
    background: var(--danger-color);
    color: var(--white);
}

/* Order Book */
.order-book {
    grid-area: book;
    background: var(--white);
    border-radius: 1rem;
    box-shadow: var(--box-shadow);
    padding: 2rem;
}

.order-book h3,
.recent-trades h3 {
    margin-bottom: 2rem;
    color: var(--text-color);
}

.book-headers,
.trade-headers {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--light-text);
    font-size: 1.2rem;
}

.sell-orders,
.buy-orders {
    height: 20rem;
    overflow-y: auto;
}

.current-price {
    padding: 1rem;
    background: var(--light-bg);
    text-align: center;
    margin: 1rem 0;
    border-radius: 0.6rem;
    font-weight: 500;
}

/* Trading Disclaimer */
.trading-disclaimer {
    margin-top: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 1rem;
    padding: 1.6rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.disclaimer-content {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    color: rgba(255, 255, 255, 0.9);
}

.disclaimer-content i {
    font-size: 2rem;
    color: rgba(255, 255, 255, 0.7);
    flex-shrink: 0;
}

.disclaimer-content p {
    font-size: 1.4rem;
    line-height: 1.5;
    margin: 0;
}

.disclaimer-content a {
    color: #fff;
    font-weight: 600;
    text-decoration: underline;
    transition: var(--transition);
}

.disclaimer-content a:hover {
    color: rgba(255, 255, 255, 0.8);
}

@media (max-width: 768px) {
    .disclaimer-content {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
}

/* Recent Trades */
.recent-trades {
    grid-area: trades;
    background: var(--white);
    border-radius: 1rem;
    box-shadow: var(--box-shadow);
    padding: 2rem;
}

.trades-list {
    height: 42rem;
    overflow-y: auto;
}

/* Features Section */
.features-section {
    padding: 8rem 0;
    background: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 25rem), 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.feature-card {
    background: var(--light-bg);
    padding: 3rem;
    border-radius: 1.5rem;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow);
}

.feature-icon {
    width: 6rem;
    height: 6rem;
    background: var(--white);
    border-radius: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
}

.feature-icon i {
    font-size: 2.4rem;
    color: var(--primary-color);
}

.feature-content h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.feature-content p {
    color: var(--light-text);
    margin-bottom: 2rem;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.feature-list li i {
    color: var(--success-color);
}

/* Trading Tiers */
.trading-tiers {
    padding: 8rem 0;
    background: var(--light-bg);
}

.tiers-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem;
    margin-top: 4rem;
    max-width: 100rem;
    margin-inline: auto;
}

.tier-card {
    background: var(--white);
    border-radius: 1.5rem;
    padding: 4rem;
    text-align: center;
    transition: var(--transition);
}

.tier-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow);
}

.tier-card.featured {
    background: var(--gradient);
    color: var(--white);
}

.tier-header h3 {
    margin-bottom: 1rem;
}

.tier-header p {
    color: var(--light-text);
    margin-bottom: 3rem;
}

.tier-card.featured .tier-header p {
    color: rgba(255, 255, 255, 0.8);
}

.tier-features {
    margin-bottom: 3rem;
}

.tier-features ul {
    list-style: none;
    text-align: left;
}

.tier-features li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.tier-features li i {
    color: var(--success-color);
}

.tier-card.featured .tier-features li i {
    color: var(--white);
}

/* Security Section */
.security-section {
    padding: 8rem 0;
    background: var(--white);
}

.security-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 25rem), 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.security-card {
    text-align: center;
    padding: 3rem;
    border-radius: 1.5rem;
    background: var(--light-bg);
    transition: var(--transition);
}

.security-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow);
}

.security-icon {
    width: 8rem;
    height: 8rem;
    background: var(--white);
    border-radius: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
}

.security-icon i {
    font-size: 3.2rem;
    color: var(--primary-color);
}

.security-card h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.security-card p {
    color: var(--light-text);
}

/* Start Trading Section */
.start-trading {
    padding: 8rem 0;
    background: var(--gradient);
    color: var(--white);
    text-align: center;
}

.cta-content {
    max-width: 60rem;
    margin: 0 auto;
}

.cta-content h2 {
    margin-bottom: 1rem;
}

.cta-content p {
    margin-bottom: 3rem;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: 2rem;
    justify-content: center;
}

.cta-buttons .btn-outline {
    border-color: var(--white);
    color: var(--white);
}

.cta-buttons .btn-outline:hover {
    background: var(--white);
    color: var(--primary-color);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .trading-grid {
        grid-template-areas:
            "header header"
            "chart chart"
            "form form"
            "book trades";
        grid-template-columns: 1fr 1fr;
    }

    .pair-selector {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
    }

    .pair-stats {
        flex-wrap: wrap;
    }
}

@media (max-width: 768px) {
    .trading-grid {
        grid-template-areas:
            "header"
            "chart"
            "form"
            "book"
            "trades";
        grid-template-columns: 1fr;
    }

    .pair-header {
        flex-direction: column;
        gap: 2rem;
    }

    .chart-controls {
        width: 100%;
        justify-content: space-between;
    }

    .tiers-grid {
        grid-template-columns: 1fr;
    }

    .cta-buttons {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .timeframe-selector {
        overflow-x: auto;
        padding-bottom: 1rem;
    }

    .timeframe-selector button {
        white-space: nowrap;
    }

    .security-card {
        padding: 2rem;
    }
}