/* =====================================================
   COMPONENTS.CSS — Buttons, Cards, Badges, Forms, Widgets
   ===================================================== */

/* =====================================================
   1. BUTTONS
   ===================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all var(--transition-fast);
}

.btn-primary {
    background: var(--accent-blue);
    color: #ffffff;
}

.btn-primary:hover {
    background: var(--accent-dark);
    transform: translateY(-1px);
}

.btn-text {
    background: transparent;
    color: var(--text-secondary);
}

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

.btn-dark {
    background: #1a1a1a;
    color: #ffffff;
    padding: 12px 24px;
}

.btn-light {
    background: #ffffff;
    color: #1a1a1a;
    border: 1px solid var(--border-color);
    padding: 12px 24px;
}

.btn-large {
    padding: 14px 32px;
    font-size: 16px;
}

/* =====================================================
   2. CARDS (Generic)
   ===================================================== */
.card {
    background: var(--card-bg);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 12px;
}

.card-body {
    padding: 24px;
}

/* =====================================================
   3. BADGES
   ===================================================== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
}

.badge.low      { background: #DBEAFE; color: #1E40AF; }
.badge.moderate { background: #FEF3C7; color: #92400E; }
.badge.high     { background: #FEE2E2; color: #991B1B; }
.badge.green    { background: #DCFCE7; color: #166534; }

/* =====================================================
   4. SEARCH BAR
   ===================================================== */
.search-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    max-width: 450px;
    padding: 12px 16px;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    margin-bottom: 20px;
}

.search-bar input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    font-size: 14px;
    color: var(--text-primary);
}

.search-bar input::placeholder {
    color: var(--text-secondary);
}

/* =====================================================
   5. IOS TOGGLE SWITCH
   ===================================================== */
.ios-switch {
    position: relative;
    width: 42px;
    height: 24px;
    flex-shrink: 0;
}

.ios-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.ios-switch .slider {
    position: absolute;
    inset: 0;
    background-color: #E5E7EB;
    border-radius: 999px;
    transition: background-color 0.25s ease;
    cursor: pointer;
}

.ios-switch .slider::before {
    content: "";
    position: absolute;
    height: 18px;
    width: 18px;
    left: 3px;
    top: 3px;
    background-color: #ffffff;
    border-radius: 50%;
    box-shadow: 0 2px 6px rgba(0,0,0,0.15);
    transition: transform 0.25s ease;
}

.ios-switch input:checked + .slider {
    background-color: var(--accent-blue);
}

.ios-switch input:checked + .slider::before {
    transform: translateX(18px);
}

/* =====================================================
   6. FILTER SIDEBAR (Compare Page)
   ===================================================== */
.filters h3 {
    font-size: 12px;
    font-weight: 700;
    color: #64748b;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.filter-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #f8fafc;
    padding: 10px 14px;
    border-radius: 10px;
    border: 1px solid #e5e7eb;
    cursor: pointer;
    transition: all 0.2s ease;
}

.filter-toggle:hover {
    background: #eef2ff;
    border-color: #c7d2fe;
}

.filter-text {
    font-size: 14px;
    font-weight: 600;
    color: #1a1a1a;
}

.clear-filters-btn {
    width: 100%;
    padding: 12px;
    background: #ffffff;
    border: 2px solid #e4e6eb;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    color: #65676b;
    cursor: pointer;
    transition: all 0.2s ease;
}

.clear-filters-btn:hover {
    border-color: #1877F2;
    color: #1877F2;
    background: #f0f7ff;
}

/* =====================================================
   7. RIGHT SIDEBAR WIDGETS (Home / Compare)
   ===================================================== */
.side-card {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 14px;
    padding: 20px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    margin-bottom: 24px;
}

.side-title {
    font-size: 15px;
    font-weight: 700;
    color: #0f172a;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
}

/* Market Signals */
.signal-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    font-size: 13px;
    border-bottom: 1px solid #f1f5f9;
}

.signal-row:last-child { border-bottom: none; }
.signal-row span { color: #64748b; }
.signal-row strong { font-weight: 600; }

/* Crypto 101 Learn List */
.learn-list {
    list-style: none;
    margin-bottom: 14px;
}

.learn-list li {
    font-size: 13px;
    color: #475569;
    padding: 6px 0;
    position: relative;
    padding-left: 18px;
}

.learn-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #1877F2;
    font-weight: 700;
}

.learn-btn {
    font-size: 13px;
    font-weight: 600;
    color: #1877F2;
    text-decoration: none;
    display: inline-block;
}

.learn-btn:hover { text-decoration: underline; }

/* Sentiment Bars */
.sentiment-row {
    display: grid;
    grid-template-columns: 60px 1fr 40px;
    gap: 8px;
    align-items: center;
    margin-bottom: 10px;
    font-size: 12px;
}

.bar {
    background: #f1f5f9;
    height: 8px;
    border-radius: 10px;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    border-radius: 10px;
}

.bar-fill.green { background: #22c55e; }
.bar-fill.red   { background: #ef4444; }

.sentiment-status {
    font-size: 12px;
    color: #475569;
    margin-top: 10px;
}

.sentiment-status span {
    font-weight: 600;
    color: #16a34a;
}

/* =====================================================
   8. ASSET TABLE (Dashboard)
   ===================================================== */
.asset-table {
    width: 100%;
    border-collapse: collapse;
}

.asset-table th {
    text-align: left;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.asset-table td {
    padding: 16px 0;
    font-size: 14px;
    font-weight: 500;
    border-bottom: 1px solid #F3F4F6;
}

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

/* Widget Items */
.widget-item {
    padding: 16px 0;
    border-bottom: 1px solid #F3F4F6;
}

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

.widget-text {
    font-size: 13px;
    line-height: 1.5;
    color: var(--text-secondary);
}

.widget-text strong {
    display: block;
    color: var(--text-primary);
    margin-bottom: 4px;
    font-size: 14px;
}

/* =====================================================
   9. RESPONSIVE — COMPONENTS
   ===================================================== */
@media (max-width: 768px) {
    .mobile-filter-btn {
        display: inline-flex;
        margin-bottom: 16px;
    }
}

@media (max-width: 480px) {
    .asset-table {
        font-size: 12px;
    }

    .asset-table th,
    .asset-table td {
        padding: 8px 4px;
    }
}


/* =====================================================
   COMPONENTS — DARK MODE
   ===================================================== */
body.dark .btn-primary {
    background: #2563EB;
    border-color: #2563EB;
}
body.dark .btn-primary:hover    { background: #1D4ED8; }
body.dark .btn-text             { color: #94A3B8; }
body.dark .btn-text:hover       { color: #F1F5F9; }
body.dark .btn-outline          { border-color: #334155; color: #94A3B8; }
body.dark .btn-outline:hover    { border-color: #3B82F6; color: #3B82F6; }

body.dark .coin-star-btn,
body.dark .mover-star-btn       { color: #64748B; }
body.dark .coin-star-btn:hover,
body.dark .mover-star-btn:hover { color: #F59E0B; }
body.dark .coin-star-btn.starred i,
body.dark .mover-star-btn.starred i { color: #F59E0B; }
body.dark .coin-star-btn::after,
body.dark .mover-star-btn::after {
    background: #1E293B;
    color: #F1F5F9;
    border: 1px solid #334155;
}

/* ct-pill (up/down badges in table) */
body.dark .ct-pill.up  { background: #052e16; color: #4ADE80; }
body.dark .ct-pill.dn  { background: #2D0A0A; color: #F87171; }

/* mover badges */
body.dark .mover-badge.gain-badge,
body.dark .mover-badge.up  { background: #052e16; color: #4ADE80; }
body.dark .mover-badge.lose-badge,
body.dark .mover-badge.down { background: #2D0A0A; color: #F87171; }

/* gain-dot / lose-dot / pick-dot in mover tabs */
body.dark .gain-dot  { background: #4ADE80; }
body.dark .lose-dot  { background: #F87171; }
body.dark .pick-dot  { background: #60A5FA; }

/* about / coin detail page */
body.dark .coin-detail-page     { background: transparent; }
body.dark .cd-hero              { background: #1E293B; border-color: #334155; }
body.dark .cd-name              { color: #F1F5F9; }
body.dark .cd-symbol-badge,
body.dark .cd-rank-badge        { background: #0F172A; border-color: #334155; color: #94A3B8; }
body.dark .cd-price             { color: #F1F5F9; }
body.dark .cd-chart-card,
body.dark .cd-range-card,
body.dark .cd-stat-card,
body.dark .cd-about-card,
body.dark .cd-links-card,
body.dark .cd-dev-card          { background: #1E293B; border-color: #334155; }
body.dark .cd-chart-title       { color: #F1F5F9; }
body.dark .period-btn           { background: #0F172A; border-color: #334155; color: #94A3B8; }
body.dark .period-btn.active    { background: #1E3A5F; color: #3B82F6; border-color: #2563EB; }
body.dark .cd-stat-label        { color: #64748B; }
body.dark .cd-stat-val          { color: #F1F5F9; }
body.dark .cd-stat-sub          { color: #94A3B8; }
body.dark .cd-supply-bar        { background: #334155; }
body.dark .cd-section-title     { color: #F1F5F9; border-bottom-color: #334155; }
body.dark .cd-about-body        { color: #CBD5E1; }
body.dark .cd-about-body a      { color: #3B82F6; }
body.dark .cd-link-item         { background: #0F172A; border-color: #334155; color: #94A3B8; }
body.dark .cd-link-item:hover   { color: #3B82F6; border-color: #3B82F6; }
body.dark .cd-dev-val           { color: #F1F5F9; }
body.dark .cd-dev-label         { color: #64748B; }
body.dark .cd-range-label       { color: #94A3B8; }
body.dark .cd-range-low,
body.dark .cd-range-high        { color: #64748B; }
body.dark .cd-range-track       { background: #334155; }
body.dark .cd-read-more         { color: #3B82F6; }

/* About / Investors pages */
body.dark .about-page,
body.dark .inv-section          { background: transparent; }
body.dark .inv-form-card        { background: #1E293B; border-color: #334155; }
body.dark .inv-form-card h3     { color: #F1F5F9; }
body.dark .inv-field label      { color: #94A3B8; }
body.dark .inv-field input,
body.dark .inv-field select,
body.dark .inv-field textarea   { background: #0F172A; border-color: #334155; color: #F1F5F9; }
body.dark .inv-field input:focus,
body.dark .inv-field textarea:focus { border-color: #3B82F6; }
body.dark .inv-contact-note     { background: #1E3A5F; border-color: #2563EB; color: #94A3B8; }
body.dark .inv-email-link       { color: #3B82F6; }
body.dark .inv-section-title    { color: #F1F5F9; }
body.dark .inv-body-text        { color: #94A3B8; }
body.dark .inv-section-label    { color: #3B82F6; }

/* Error pages */
body.dark .error-page           { background: #0F172A; color: #F1F5F9; }

/* Footer dark (already dark bg, minor adjustments) */
body.dark .pf-footer            { background: #020617; }
body.dark .pf-investor-band     { background: #0F172A; border-color: #1E293B; }