/**
 * TCP Crypto Widgets Styles
 * 
 * Unified styling for all cryptocurrency widgets.
 * Matches TheCoinsPost theme design system.
 *
 * @package TCP_Crypto_Widgets
 */

/* === CSS Variables (fallbacks if theme vars not loaded) === */
:root {
    --tcp-color-text: #1a1a1a;
    --tcp-color-text-secondary: #666;
    --tcp-color-text-muted: #999;
    --tcp-color-bg: #fff;
    --tcp-color-bg-secondary: #f8f9fa;
    --tcp-color-border: #e5e7eb;
    --tcp-color-border-light: #f0f0f0;
    --tcp-positive: #16c784;
    --tcp-negative: #ea3943;
    --tcp-radius: 8px;
}

/* === Base Widget Container === */
.tcp-widget {
    background: var(--color-bg, var(--tcp-color-bg));
    border-radius: var(--radius-lg, var(--tcp-radius));
    padding: var(--space-5, 20px);
    margin-bottom: var(--space-6, 24px);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

/* === Widget Title - Match Theme Style === */
.widget .tcp-widget {
    /* Reset if nested inside theme widget */
    padding: 0;
    margin: 0;
    background: transparent;
    box-shadow: none;
}

/* Custom widget header to match Fear & Greed */
.tcp-widget-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 700;
    color: var(--color-text, var(--tcp-color-text));
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border-light, var(--tcp-color-border-light));
}

.tcp-widget-header svg {
    width: 20px;
    height: 20px;
    opacity: 0.8;
}

/* When widget is inside theme sidebar, use theme's widget-title style */
.widget-title+.tcp-widget .tcp-widget-header {
    display: none;
}

/* === Loading State === */
.tcp-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 20px;
    color: var(--color-text-muted, var(--tcp-color-text-muted));
}

.tcp-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-border, var(--tcp-color-border));
    border-top-color: var(--color-primary, #3b82f6);
    border-radius: 50%;
    animation: tcp-spin 0.8s linear infinite;
}

@keyframes tcp-spin {
    to {
        transform: rotate(360deg);
    }
}

/* === Error State === */
.tcp-error {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px;
    background: #fef2f2;
    border-radius: 8px;
    color: #dc2626;
    font-size: 13px;
}

/* === Change Indicators (Match Theme Ticker) === */
.tcp-change {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    font-size: 12px;
    font-weight: 600;
}

.tcp-positive {
    color: var(--color-ticker-up, var(--tcp-positive));
}

.tcp-negative {
    color: var(--color-ticker-down, var(--tcp-negative));
}

.tcp-neutral {
    color: var(--color-text-muted, var(--tcp-color-text-muted));
}

.tcp-arrow {
    font-size: 10px;
}

/* === Widget Footer === */
.tcp-widget-footer {
    margin-top: 12px;
    padding-top: 8px;
    border-top: 1px solid var(--color-border-light, var(--tcp-color-border-light));
    text-align: center;
    font-size: 11px;
    color: var(--color-text-muted, var(--tcp-color-text-muted));
}

/* === Trending Coins Widget === */
.tcp-trending-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.tcp-trending-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
    border-bottom: 1px solid var(--color-border-light, var(--tcp-color-border-light));
}

.tcp-trending-item:last-child {
    border-bottom: none;
}

.tcp-rank {
    font-size: 12px;
    font-weight: 700;
    color: var(--color-text-muted, var(--tcp-color-text-muted));
    min-width: 24px;
}

.tcp-coin-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--color-bg-secondary, var(--tcp-color-bg-secondary));
}

.tcp-coin-info {
    flex: 1;
    min-width: 0;
}

.tcp-coin-name {
    display: block;
    font-weight: 600;
    color: var(--color-text, var(--tcp-color-text));
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 14px;
}

.tcp-coin-symbol {
    display: block;
    font-size: 11px;
    color: var(--color-text-muted, var(--tcp-color-text-muted));
    text-transform: uppercase;
}

/* === Market Stats Widget === */
.tcp-market-stats {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.tcp-stat-item {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    padding: 12px;
    background: var(--color-bg-secondary, var(--tcp-color-bg-secondary));
    border-radius: 8px;
}

.tcp-stat-label {
    font-size: 12px;
    color: var(--color-text-muted, var(--tcp-color-text-muted));
    flex: 1;
}

.tcp-stat-value {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-text, var(--tcp-color-text));
}

.tcp-stat-item .tcp-change {
    width: 100%;
    margin-top: 4px;
    justify-content: flex-end;
}

/* === Price Ticker Widget === */
.tcp-price-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.tcp-price-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border-light, var(--tcp-color-border-light));
}

.tcp-price-item:last-child {
    border-bottom: none;
}

.tcp-price-item .tcp-coin-info {
    display: flex;
    flex-direction: column;
}

.tcp-price-item .tcp-coin-symbol {
    font-size: 14px;
    font-weight: 700;
    color: var(--color-text, var(--tcp-color-text));
}

.tcp-price-item .tcp-coin-name {
    font-size: 11px;
    font-weight: 400;
    color: var(--color-text-muted, var(--tcp-color-text-muted));
}

.tcp-price-info {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 2px;
}

.tcp-price {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text, var(--tcp-color-text));
}

/* === BTC Dominance Widget === */
.tcp-dominance-widget {
    text-align: center;
}

.tcp-dominance-gauge {
    position: relative;
    padding: 10px 0;
}

.tcp-gauge-svg {
    width: 100%;
    max-width: 160px;
    margin: 0 auto;
    display: block;
}

.tcp-gauge-value {
    font-size: 24px;
    font-weight: 700;
    color: #f7931a;
    margin-top: -10px;
}

.tcp-gauge-label {
    font-size: 12px;
    color: var(--color-text-muted, var(--tcp-color-text-muted));
    margin-top: 4px;
}

.tcp-dominance-interpretation {
    font-size: 13px;
    color: var(--color-text, var(--tcp-color-text));
    padding: 10px 12px;
    background: #fff9e6;
    border-radius: 8px;
    margin: 12px 0;
}

.tcp-eth-dominance {
    display: flex;
    justify-content: space-between;
    padding: 10px 12px;
    background: #f0f4ff;
    border-radius: 8px;
    font-size: 13px;
}

.tcp-eth-dominance .tcp-label {
    color: var(--color-text-muted, var(--tcp-color-text-muted));
}

.tcp-eth-dominance .tcp-value {
    font-weight: 700;
    color: #627eea;
}

/* === Gas Tracker Widget === */
.tcp-gas-tracker {
    padding: 5px 0;
}

.tcp-gas-prices {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 12px;
}

.tcp-gas-tier {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 12px 8px;
    border-radius: 10px;
    text-align: center;
}

.tcp-gas-low {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
}

.tcp-gas-medium {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
}

.tcp-gas-high {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
}

.tcp-gas-label {
    font-size: 11px;
    color: #555;
    margin-bottom: 4px;
}

.tcp-gas-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text, var(--tcp-color-text));
}

.tcp-gas-unit {
    font-size: 10px;
    color: var(--color-text-muted, var(--tcp-color-text-muted));
    text-transform: uppercase;
}

.tcp-gas-advice {
    text-align: center;
    font-size: 13px;
    padding: 10px;
    border-radius: 8px;
    margin: 0;
}

.tcp-advice-good {
    background: #d1fae5;
    color: #047857;
}

.tcp-advice-ok {
    background: #e0f2fe;
    color: #0369a1;
}

.tcp-advice-warn {
    background: #fef3c7;
    color: #b45309;
}

.tcp-advice-bad {
    background: #fee2e2;
    color: #dc2626;
}

/* === Match Fear & Greed Widget Card Style === */
.tcp-widget-card {
    background: var(--color-bg, #fff);
    border-radius: var(--radius-lg, 12px);
    padding: 20px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.tcp-widget-card .tcp-widget-header {
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 12px;
}

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

    .tcp-gas-tier {
        flex-direction: row;
        justify-content: space-between;
        padding: 10px 12px;
    }

    .tcp-gas-tier>* {
        margin-bottom: 0;
    }

    .tcp-stat-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
}