/* =====================================
   Coin Detail Page Styles
   ===================================== */

/* Coin Header */
.coin-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

.coin-header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.coin-icon-large {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.coin-icon-large img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.coin-name-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
}

.coin-name {
    font-size: 1.75rem;
    font-weight: 700;
}

.coin-symbol-badge {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-muted);
    background: var(--color-bg-tertiary);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
}

.coin-rank {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-accent-primary);
    background: rgba(99, 102, 241, 0.1);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
}

.coin-tags {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.tag {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    background: var(--color-bg-tertiary);
    padding: 2px 8px;
    border-radius: var(--radius-full);
}

.coin-header-right {
    text-align: right;
}

.coin-price-block {
    margin-bottom: var(--spacing-sm);
}

.price-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    display: block;
    margin-bottom: 2px;
}

.price-value-large {
    font-size: 2rem;
    font-weight: 700;
    display: block;
}

.price-change-badge {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    margin-top: var(--spacing-xs);
}

.price-change-badge.positive {
    color: var(--color-positive);
    background: var(--color-positive-bg);
}

.price-change-badge.negative {
    color: var(--color-negative);
    background: var(--color-negative-bg);
}

.coin-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
}

.action-btn {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.action-btn.primary {
    color: white;
    background: var(--color-accent-primary);
    border: none;
}

.action-btn.primary:hover {
    background: var(--color-accent-secondary);
}

.action-btn.secondary {
    color: var(--color-text-secondary);
    background: transparent;
    border: 1px solid var(--color-border);
}

.action-btn.secondary:hover {
    border-color: var(--color-accent-primary);
    color: var(--color-accent-primary);
}

/* Stats Grid */
.stats-grid-large {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.stat-card-large {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
}

.stat-label {
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xs);
}

.stat-value {
    font-size: var(--font-size-lg);
    font-weight: 700;
}

.stat-value.ath {
    color: var(--color-positive);
}

.stat-rank,
.stat-sub {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-top: 2px;
}

.stat-change {
    font-size: var(--font-size-xs);
    font-weight: 600;
    margin-top: 4px;
}

.stat-change.negative {
    color: var(--color-negative);
}

.supply-bar-container {
    width: 100%;
    height: 6px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-full);
    margin-top: var(--spacing-xs);
    overflow: hidden;
}

.supply-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--color-accent-primary), var(--color-accent-secondary));
    border-radius: var(--radius-full);
    transition: width 0.5s ease;
}

/* Two Column Layout */
.detail-grid {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: var(--spacing-lg);
}

.detail-main {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.detail-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

/* Chart Container */
.chart-container {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.chart-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.period-selector {
    display: flex;
    gap: 8px;
}

/* Community Section */
.sentiment-poll {
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
}

.sentiment-question {
    font-weight: 600;
    margin-bottom: 12px;
    font-size: 0.95rem;
}

.sentiment-buttons {
    display: flex;
    gap: 12px;
}

.sentiment-btn {
    flex: 1;
    padding: 10px;
    border-radius: 8px;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.9rem;
}

.sentiment-btn.bullish {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
}

.sentiment-btn.bullish:hover {
    background: rgba(16, 185, 129, 0.2);
}

.sentiment-btn.bearish {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.sentiment-btn.bearish:hover {
    background: rgba(239, 68, 68, 0.2);
}

.sentiment-bar-container {
    display: flex;
    height: 8px;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 8px;
}

.sentiment-bar.bullish {
    background: #10b981;
}

.sentiment-bar.bearish {
    background: #ef4444;
}

.sentiment-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    font-weight: 600;
}

.comments-title {
    font-size: 1rem;
    margin-bottom: 16px;
}

.comments-list {
    max-height: 300px;
    overflow-y: auto;
    margin-bottom: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.comment-item {
    background: var(--surface-hover);
    padding: 10px;
    border-radius: 8px;
}

.comment-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 4px;
    font-size: 0.8rem;
}

.comment-user {
    font-weight: 600;
    color: var(--primary-color);
}

.comment-time {
    color: var(--text-secondary);
}

.comment-content {
    font-size: 0.9rem;
    line-height: 1.4;
    word-break: break-word;
}

.comment-form {
    display: flex;
    gap: 8px;
}

.comment-form input {
    flex: 1;
    background: var(--surface-hover);
    border: 1px solid var(--border-color);
    padding: 8px 12px;
    border-radius: 8px;
    color: var(--text-primary);
}

.comment-submit {
    background: var(--primary-color);
    color: white;
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.login-prompt {
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-secondary);
    padding: 12px;
    background: var(--surface-hover);
    border-radius: 8px;
}

.login-prompt a {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
}

.no-comments {
    text-align: center;
    color: var(--text-secondary);
    padding: 20px;
    font-size: 0.9rem;
}

.comment-actions {
    margin-top: 8px;
    display: flex;
    gap: 12px;
}

.like-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.85rem;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.2s;
}

.like-btn:hover {
    background: var(--surface-card);
    color: var(--text-primary);
}

.like-btn.liked {
    color: var(--primary-color);
}

.like-btn svg {
    width: 16px;
    height: 16px;
}

.period-btn {
    padding: 6px 12px;
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--color-text-secondary);
    background: var(--color-bg-tertiary);
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.period-btn:hover {
    color: var(--color-text-primary);
}

.period-btn.active {
    color: white;
    background: var(--color-accent-primary);
}

#price-chart {
    height: 400px;
}

.chart-loading,
.no-data {
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
}

/* About Section */
.about-section {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.section-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.about-description {
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.info-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.info-value {
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.links-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.links-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.link-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.link-btn:hover {
    color: var(--color-accent-primary);
    border-color: var(--color-accent-primary);
}

/* Sidebar Cards */
.sidebar-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
}

.sidebar-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.stat-rows {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.stat-row {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid var(--color-border);
}

.stat-row:last-child {
    border-bottom: none;
}

.stat-row-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.stat-row-value {
    font-size: var(--font-size-sm);
    font-weight: 600;
}

/* Exchange List */
.exchange-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.exchange-item {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid var(--color-border);
}

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

.exchange-name {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    text-transform: capitalize;
}

.exchange-price {
    font-size: var(--font-size-sm);
    font-weight: 600;
}

/* News List */
.news-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.news-loading {
    text-align: center;
    color: var(--color-text-muted);
    padding: var(--spacing-md);
}

.news-item {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs);
    text-decoration: none;
    color: inherit;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}

.news-item:hover {
    background: var(--color-bg-hover);
}

.news-source {
    font-size: var(--font-size-lg);
}

.news-content {
    flex: 1;
    min-width: 0;
}

.news-item .news-title {
    font-size: var(--font-size-sm);
    font-weight: 500;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-item .news-time {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* Modals */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal-overlay.active {
    display: flex;
}

.modal-content {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 400px;
    margin: var(--spacing-md);
    padding: var(--spacing-lg);
}

.modal-content h3 {
    margin-bottom: var(--spacing-lg);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: var(--spacing-sm);
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.form-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.btn-primary,
.btn-secondary {
    flex: 1;
    padding: var(--spacing-sm);
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
}

.btn-primary {
    color: white;
    background: var(--color-accent-primary);
    border: none;
}

.btn-secondary {
    color: var(--color-text-secondary);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
}

/* Nav Links */
.nav-link {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    text-decoration: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    transition: color var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-accent-primary);
}

/* Responsive */
@media (max-width: 1024px) {
    .stats-grid-large {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .detail-sidebar {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .coin-header {
        flex-direction: column;
        text-align: center;
    }

    .coin-header-left {
        flex-direction: column;
    }

    .coin-header-right {
        text-align: center;
        width: 100%;
    }

    .coin-actions {
        justify-content: center;
    }

    .stats-grid-large {
        grid-template-columns: 1fr;
    }

    .detail-sidebar {
        grid-template-columns: 1fr;
    }

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

/* Extra small mobile */
@media (max-width: 480px) {
    .coin-header {
        padding: var(--spacing-md);
    }

    .coin-icon-large {
        width: 48px;
        height: 48px;
        font-size: 1.2rem;
    }

    .coin-name {
        font-size: 1.25rem;
    }

    .price-value-large {
        font-size: 1.5rem;
    }

    .coin-actions {
        flex-direction: column;
        width: 100%;
        gap: var(--spacing-xs);
    }

    .action-btn {
        width: 100%;
    }

    #price-chart {
        height: 280px;
    }

    .chart-header {
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: flex-start;
    }

    .period-selector {
        width: 100%;
        justify-content: space-between;
    }

    .period-btn {
        flex: 1;
        text-align: center;
    }

    .sidebar-card {
        padding: var(--spacing-sm);
    }

    .stat-card-large {
        padding: var(--spacing-sm);
    }

    .links-grid {
        gap: var(--spacing-xs);
    }

    .link-btn {
        padding: 4px 8px;
        font-size: var(--font-size-xs);
    }
}

/* Icon alignment */
.icon {
    width: 16px;
    height: 16px;
    vertical-align: text-bottom;
    margin-right: 6px;
    display: inline-block;
}

.icon-sm {
    width: 14px;
    height: 14px;
    vertical-align: text-bottom;
    margin-right: 4px;
}

/* Adjust button padding for icons */
.action-btn svg,
.sentiment-btn svg,
.link-btn svg {
    vertical-align: middle;
    position: relative;
    top: -1px;
}