/**
 * Revenue Features Styles
 * Crypto Calculator, Fear & Greed Index, In-Article Ads
 * 
 * @package TheCoinsPost
 */

/* === Crypto Calculator === */
.tcp-calculator {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.calculator-header {
    padding: var(--space-4) var(--space-5);
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
}

.calculator-title {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-base);
    font-weight: var(--font-bold);
    color: var(--color-text);
    margin: 0;
}

.calculator-title svg {
    color: var(--color-primary);
}

.calculator-body {
    padding: var(--space-5);
}

.calculator-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.calculator-input-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.calculator-input-group label {
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.calculator-input-group input,
.calculator-input-group select {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg);
    transition: border-color var(--transition-fast);
}

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

.calculator-swap {
    display: flex;
    justify-content: center;
    padding: var(--space-3) 0;
}

.calculator-swap button {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.calculator-swap button:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.calculator-swap button.rotating {
    transform: rotate(180deg);
}

.calculator-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4);
    margin-top: var(--space-4);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
}

.price-display {
    font-size: var(--text-sm);
}

.price-label {
    color: var(--color-text-muted);
}

.price-value {
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: var(--color-text);
}

.price-change .change-value {
    font-weight: var(--font-semibold);
}

.price-change .change-value.positive {
    color: var(--color-ticker-up);
}

.price-change .change-value.negative {
    color: var(--color-ticker-down);
}

.price-change .change-period {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

.calculator-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) var(--space-5);
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
}

.calculator-disclaimer {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin: 0;
}

.calculator-footer .btn {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.calculator-footer .btn.loading svg {
    animation: spin 1s linear infinite;
}

/* === Fear & Greed Index === */
.tcp-fear-greed-widget {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.fng-header {
    padding: var(--space-4) var(--space-5);
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
}

.fng-title {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: var(--font-bold);
    color: var(--color-text);
    margin: 0;
}

.fng-title svg {
    color: var(--color-accent);
}

.fng-gauge-container {
    padding: var(--space-5);
    text-align: center;
}

.fng-gauge {
    position: relative;
    width: 200px;
    height: 100px;
    margin: 0 auto;
    overflow: hidden;
}

.gauge-background {
    position: absolute;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: conic-gradient(from 180deg,
            #ea3943 0deg,
            #ea3943 36deg,
            #f3a712 36deg,
            #f3a712 72deg,
            #f7f7f7 72deg,
            #f7f7f7 108deg,
            #93c47d 108deg,
            #93c47d 144deg,
            #16c784 144deg,
            #16c784 180deg);
    clip-path: polygon(0 0, 100% 0, 100% 50%, 0 50%);
}

.gauge-background::after {
    content: '';
    position: absolute;
    top: 25%;
    left: 25%;
    width: 50%;
    height: 50%;
    background: var(--color-bg);
    border-radius: 50%;
}

.gauge-needle {
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 4px;
    height: 80px;
    transform-origin: bottom center;
    transition: transform 0.5s ease-out;
}

.gauge-needle .needle {
    width: 4px;
    height: 60px;
    background: linear-gradient(to top, var(--color-text), var(--color-text-muted));
    border-radius: 2px;
}

.gauge-center {
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 60px;
    background: var(--color-bg);
    border: 3px solid var(--color-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gauge-value {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
}

.fng-labels {
    display: flex;
    justify-content: space-between;
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

.fng-classification {
    margin: 0 var(--space-5);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    border: 1px solid;
    text-align: center;
}

.classification-text {
    font-size: var(--text-base);
    font-weight: var(--font-bold);
}

.fng-description {
    padding: var(--space-4) var(--space-5);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    text-align: center;
    line-height: var(--leading-relaxed);
}

.fng-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) var(--space-5);
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    font-size: var(--text-xs);
}

.fng-updated {
    color: var(--color-text-muted);
}

.fng-source {
    color: var(--color-primary);
}

/* Compact Fear & Greed */
.tcp-fng-compact {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
}

.tcp-fng-compact .fng-label {
    color: var(--color-text-muted);
}

.tcp-fng-compact .fng-value {
    font-weight: var(--font-bold);
}

/* === In-Article Ads === */
.tcp-in-article-ad {
    margin: var(--space-6) 0;
    padding: var(--space-4);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    text-align: center;
    min-height: 100px;
}

.tcp-in-article-ad::before {
    content: 'Advertisement';
    display: block;
    font-size: var(--text-xs);
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-2);
}

.in-article-ad-widget {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 90px;
}

.ad-placeholder {
    width: 100%;
    min-height: 90px;
}

/* === Responsive === */
@media (max-width: 480px) {
    .calculator-row {
        grid-template-columns: 1fr;
    }

    .calculator-info {
        flex-direction: column;
        gap: var(--space-2);
        text-align: center;
    }

    .fng-gauge {
        width: 160px;
        height: 80px;
    }

    .gauge-background {
        width: 160px;
        height: 160px;
    }

    .gauge-needle {
        height: 64px;
    }

    .gauge-needle .needle {
        height: 48px;
    }
}