/* ============================================
   PAGES CSS - Additional styles for subpages
   ============================================ */

/* Page Header */
.page-header {
    padding: 32px 0;
    text-align: center;
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
    border-bottom: 1px solid var(--color-border);
}

.page-header h1 {
    font-size: clamp(1.75rem, 5vw, 2.5rem);
    margin-bottom: 8px;
}

.page-header p {
    color: var(--color-text-muted);
    font-size: 1rem;
}

/* Filters Bar */
.filters-bar {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 24px;
}

@media (min-width: 640px) {
    .filters-bar {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

.search-box input {
    width: 100%;
    max-width: 300px;
    padding: 10px 16px;
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-size: 0.95rem;
}

.search-box input:focus {
    outline: none;
    border-color: var(--color-accent);
}

.search-box input::placeholder {
    color: var(--color-text-muted);
}

.filter-buttons {
    display: flex;
    gap: 8px;
}

.filter-btn {
    padding: 8px 16px;
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    font-weight: 500;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--color-accent);
    color: var(--color-bg);
    border-color: var(--color-accent);
}

/* Coins Table */
.coins-table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.coins-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}

.coins-table th,
.coins-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.coins-table th {
    background: var(--color-card);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    position: sticky;
    top: 0;
}

.coins-table th.sortable {
    cursor: pointer;
    user-select: none;
}

.coins-table th.sortable:hover {
    color: var(--color-accent);
}

.coins-table th.sort-asc::after { content: ' ↑'; }
.coins-table th.sort-desc::after { content: ' ↓'; }

.coins-table tbody tr {
    background: var(--color-bg);
    transition: background var(--transition);
}

.coins-table tbody tr:hover {
    background: var(--color-card);
}

.rank-cell {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-text-muted);
    width: 50px;
}

.coin-cell {
    display: flex;
    align-items: center;
    gap: 12px;
}

.coin-cell img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
}

.coin-name {
    display: block;
    font-weight: 600;
    font-size: 0.95rem;
}

.coin-symbol {
    display: block;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.price-cell {
    font-family: var(--font-mono);
    font-weight: 500;
}

.change-cell {
    font-family: var(--font-mono);
    font-weight: 500;
}

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

.mcap-cell,
.volume-cell {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.loading-cell {
    text-align: center;
    padding: 48px !important;
    color: var(--color-text-muted);
}

@media (max-width: 768px) {
    .hide-mobile { display: none; }
}

@media (max-width: 1024px) {
    .hide-tablet { display: none; }
}

/* ============================================
   COIN DETAIL PAGE
   ============================================ */
.coin-hero {
    padding: 32px 0;
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
    border-bottom: 1px solid var(--color-border);
}

.coin-hero-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

@media (min-width: 768px) {
    .coin-hero-content {
        flex-direction: row;
        align-items: flex-start;
        justify-content: space-between;
    }
}

.coin-hero-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.coin-hero-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
}

.coin-hero-info h1 {
    font-size: 1.75rem;
    margin-bottom: 4px;
}

.coin-hero-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.coin-hero-symbol {
    font-family: var(--font-mono);
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.coin-hero-rank {
    background: var(--color-accent);
    color: var(--color-bg);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.coin-hero-right {
    text-align: left;
}

@media (min-width: 768px) {
    .coin-hero-right {
        text-align: right;
    }
}

.coin-price-large {
    font-family: var(--font-mono);
    font-size: clamp(2rem, 5vw, 2.5rem);
    font-weight: 700;
}

.coin-price-change {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 600;
    margin-top: 4px;
}

.coin-price-change.positive { color: var(--color-success); }
.coin-price-change.negative { color: var(--color-danger); }

/* Coin Stats Grid */
.coin-stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 24px;
}

@media (min-width: 640px) {
    .coin-stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.coin-stat-card {
    background: var(--color-card);
    border-radius: var(--radius-md);
    padding: 16px;
    border: 1px solid var(--color-border);
}

.coin-stat-card .label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}

.coin-stat-card .value {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 600;
}

/* Coin Content */
.coin-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 1024px) {
    .coin-content {
        grid-template-columns: 2fr 1fr;
    }
}

.content-card {
    background: var(--color-card);
    border-radius: var(--radius-lg);
    padding: 24px;
    border: 1px solid var(--color-border);
}

.content-card h2 {
    font-size: 1.25rem;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border);
}

.content-card p {
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* Pros/Cons */
.pros-cons {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

@media (min-width: 640px) {
    .pros-cons {
        grid-template-columns: 1fr 1fr;
    }
}

.pros-list,
.cons-list {
    list-style: none;
}

.pros-list h3,
.cons-list h3 {
    font-size: 1rem;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.pros-list li,
.cons-list li {
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.pros-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: bold;
}

.cons-list li::before {
    content: '✗';
    position: absolute;
    left: 0;
    color: var(--color-danger);
    font-weight: bold;
}

/* Similar Coins */
.similar-coins {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.similar-coin {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--color-bg);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: inherit;
    transition: all var(--transition);
}

.similar-coin:hover {
    background: var(--color-card-hover);
    color: inherit;
}

.similar-coin img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
}

.similar-coin-info {
    flex: 1;
}

.similar-coin-name {
    font-weight: 600;
    font-size: 0.9rem;
}

.similar-coin-symbol {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.similar-coin-price {
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

/* ============================================
   COMPARE PAGE
   ============================================ */
.compare-selector {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}

@media (min-width: 640px) {
    .compare-selector {
        flex-direction: row;
        align-items: center;
    }
}

.coin-select {
    flex: 1;
    padding: 12px 16px;
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-size: 1rem;
    cursor: pointer;
}

.coin-select:focus {
    outline: none;
    border-color: var(--color-accent);
}

.vs-badge {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-text-muted);
    text-align: center;
}

/* Comparison Table */
.compare-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.compare-table th,
.compare-table td {
    padding: 16px;
    text-align: center;
    border-bottom: 1px solid var(--color-border);
}

.compare-table th {
    background: var(--color-bg-alt);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
}

.compare-table th:first-child {
    text-align: left;
}

.compare-table td:first-child {
    text-align: left;
    font-weight: 500;
    color: var(--color-text-muted);
}

.compare-table .coin-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.compare-table .coin-header img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
}

.compare-table .coin-header span {
    font-weight: 600;
    color: var(--color-text);
}

.compare-table .winner {
    color: var(--color-success);
    font-weight: 600;
}

.compare-table .winner::after {
    content: ' ✓';
}

/* ============================================
   CATEGORIES PAGE
   ============================================ */
.category-section {
    margin-bottom: 48px;
}

.category-section h2 {
    font-size: 1.5rem;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.category-section > p {
    color: var(--color-text-muted);
    margin-bottom: 24px;
}

.category-coins-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

@media (min-width: 640px) {
    .category-coins-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .category-coins-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.category-coin-card {
    background: var(--color-card);
    border-radius: var(--radius-md);
    padding: 16px;
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: inherit;
    transition: all var(--transition);
}

.category-coin-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-2px);
    color: inherit;
}

.category-coin-card img {
    width: 36px;
    height: 36px;
    border-radius: 50%;
}

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

.category-coin-card .name {
    font-weight: 600;
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.category-coin-card .symbol {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.category-coin-card .change {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 500;
}

.category-coin-card .change.positive { color: var(--color-success); }
.category-coin-card .change.negative { color: var(--color-danger); }

/* ============================================
   ABOUT PAGE
   ============================================ */
.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-content h2 {
    font-size: 1.5rem;
    margin: 32px 0 16px;
    color: var(--color-accent);
}

.about-content p {
    color: var(--color-text-muted);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-content ul {
    color: var(--color-text-muted);
    margin-left: 24px;
    margin-bottom: 16px;
}

.about-content li {
    margin-bottom: 8px;
}

.contact-form {
    background: var(--color-card);
    border-radius: var(--radius-lg);
    padding: 32px;
    border: 1px solid var(--color-border);
    margin-top: 32px;
}

.contact-form h2 {
    margin-top: 0;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-size: 1rem;
    font-family: var(--font-body);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}


/* Recap date on page headers */
.page-header .recap-date {
    margin-bottom: 4px;
}

/* Coin page value colors */
.coin-stat-card .value.positive { color: var(--color-success); }
.coin-stat-card .value.negative { color: var(--color-danger); }

/* Similar coin price colors */
.similar-coin-price.positive { color: var(--color-success); }
.similar-coin-price.negative { color: var(--color-danger); }