/* ==========================================================
   Crypto Converter Widget
   Used by [lt_converter] shortcode, WP Widget, Elementor widget,
   and any embedded template-parts/converter.php include.
   ========================================================== */

.lt-converter {
    background: var(--color-card, #181A20);
    border: 1px solid var(--color-border, #2B2F36);
    border-radius: var(--radius-xl, 16px);
    padding: var(--spacing-xl, 40px);
    width: 100%;
    max-width: 560px;
    box-sizing: border-box;
}

/* Full-width when inside a widget area or Elementor section */
.widget .lt-converter,
.elementor-widget-container .lt-converter {
    max-width: 100%;
}

/* ----------------------------------------------------------
   Heading
   ---------------------------------------------------------- */
.lt-converter-title {
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--color-text-primary, #EAECEF);
    margin: 0 0 var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ----------------------------------------------------------
   Main input row — two groups + swap button
   ---------------------------------------------------------- */
.lt-converter-row {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: end;
    gap: var(--spacing-sm, 8px);
    margin-bottom: var(--spacing-md, 16px);
}

@media (max-width: 480px) {
    .lt-converter-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    .lt-converter-swap-col {
        display: flex;
        justify-content: center;
    }
}

/* ----------------------------------------------------------
   Input group (amount + coin selector)
   ---------------------------------------------------------- */
.lt-converter-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

.lt-converter-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-secondary, #848E9C);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.lt-converter-input-wrap {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--bg-base, #0e0f14);
    border: 1px solid var(--color-border, #2B2F36);
    border-radius: var(--radius-md, 8px);
    overflow: hidden;
    transition: border-color 0.15s;
}
.lt-converter-input-wrap:focus-within {
    border-color: var(--color-primary, #F0B90B);
}

.lt-converter-amount {
    background: transparent;
    border: none;
    outline: none;
    color: var(--color-text-primary, #EAECEF);
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-mono, monospace);
    padding: 14px 14px 6px;
    width: 100%;
    box-sizing: border-box;
}
.lt-converter-amount::placeholder {
    color: var(--color-text-secondary, #848E9C);
    font-weight: 400;
}

/* Coin selector trigger button */
.lt-converter-coin-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px 12px;
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--color-text-primary, #EAECEF);
    font-size: 0.9375rem;
    font-weight: 600;
    text-align: left;
    transition: opacity 0.15s;
}
.lt-converter-coin-btn:hover { opacity: 0.8; }

.lt-converter-coin-avatar {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.lt-converter-coin-avatar.is-fiat {
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-hover, #2B2F36);
    border-radius: 50%;
    line-height: 1;
}

.lt-converter-coin-name {
    font-size: 0.9375rem;
    font-weight: 700;
    line-height: 1.1;
}
.lt-converter-coin-full {
    font-size: 0.75rem;
    color: var(--color-text-secondary, #848E9C);
    font-weight: 400;
}

.lt-converter-caret {
    margin-left: auto;
    flex-shrink: 0;
    color: var(--color-text-secondary, #848E9C);
    transition: transform 0.15s;
}
.lt-converter-coin-btn[aria-expanded="true"] .lt-converter-caret {
    transform: rotate(180deg);
}

/* ----------------------------------------------------------
   Swap button
   ---------------------------------------------------------- */
.lt-converter-swap-col {
    display: flex;
    align-items: center;
    justify-content: center;
    padding-bottom: 14px;
}

.lt-converter-swap {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--color-border, #2B2F36);
    background: var(--color-card, #181A20);
    color: var(--color-text-secondary, #848E9C);
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s, transform 0.3s;
}
.lt-converter-swap:hover {
    color: var(--color-primary, #F0B90B);
    border-color: var(--color-primary, #F0B90B);
}
.lt-converter-swap.is-spinning {
    transform: rotate(180deg);
}

/* ----------------------------------------------------------
   Rate display bar
   ---------------------------------------------------------- */
.lt-converter-rate {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    padding: 10px 14px;
    background: var(--color-hover, #2B2F36);
    border-radius: var(--radius-md, 8px);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.lt-converter-rate-text {
    font-size: 0.875rem;
    color: var(--color-text-secondary, #848E9C);
}
.lt-converter-rate-text strong {
    color: var(--color-text-primary, #EAECEF);
    font-family: var(--font-mono, monospace);
}

.lt-converter-rate-updated {
    font-size: 0.75rem;
    color: var(--color-text-secondary, #848E9C);
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}

.lt-rate-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-accent, #02C076);
    flex-shrink: 0;
    animation: lt-rate-pulse 2s ease-in-out infinite;
}
@keyframes lt-rate-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* ----------------------------------------------------------
   Quick pairs
   ---------------------------------------------------------- */
.lt-converter-pairs {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.lt-converter-pairs-label {
    width: 100%;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-secondary, #848E9C);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 2px;
}

.lt-pair-btn {
    padding: 4px 12px;
    border-radius: var(--radius-full, 9999px);
    border: 1px solid var(--color-border, #2B2F36);
    background: transparent;
    color: var(--color-text-secondary, #848E9C);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    font-family: var(--font-mono, monospace);
    transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.lt-pair-btn:hover,
.lt-pair-btn.is-active {
    border-color: var(--color-primary, #F0B90B);
    color: var(--color-primary, #F0B90B);
    background: rgba(240, 185, 11, 0.08);
}

/* ----------------------------------------------------------
   Coin selector dropdown
   ---------------------------------------------------------- */
.lt-coin-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    z-index: 500;
    background: var(--color-surface, #1E2026);
    border: 1px solid var(--color-border, #2B2F36);
    border-radius: var(--radius-md, 8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
    overflow: hidden;
    animation: lt-dropdown-in 0.15s ease;
    display: none;
}
.lt-converter-input-wrap.dropdown-open .lt-coin-dropdown { display: block; }

.lt-coin-search {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-base, #0e0f14);
    border: none;
    border-bottom: 1px solid var(--color-border, #2B2F36);
    color: var(--color-text-primary, #EAECEF);
    font-size: 0.875rem;
    outline: none;
    box-sizing: border-box;
}
.lt-coin-search::placeholder { color: var(--color-text-secondary, #848E9C); }

.lt-coin-list {
    max-height: 240px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--color-border, #2B2F36) transparent;
}
.lt-coin-list::-webkit-scrollbar { width: 4px; }
.lt-coin-list::-webkit-scrollbar-thumb { background: var(--color-border, #2B2F36); border-radius: 2px; }

.lt-coin-list-section {
    padding: 6px 14px 3px;
    font-size: 0.6875rem;
    font-weight: 700;
    color: var(--color-text-secondary, #848E9C);
    text-transform: uppercase;
    letter-spacing: 0.07em;
}

.lt-coin-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 14px;
    cursor: pointer;
    transition: background 0.1s;
}
.lt-coin-option:hover,
.lt-coin-option.is-selected { background: var(--color-hover, #2B2F36); }

.lt-coin-option-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lt-coin-option-info { flex: 1; min-width: 0; }
.lt-coin-option-symbol {
    font-weight: 700;
    font-size: 0.875rem;
    color: var(--color-text-primary, #EAECEF);
}
.lt-coin-option-name {
    font-size: 0.75rem;
    color: var(--color-text-secondary, #848E9C);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.lt-coin-option-price {
    font-family: var(--font-mono, monospace);
    font-size: 0.8125rem;
    color: var(--color-text-secondary, #848E9C);
    flex-shrink: 0;
}

/* ----------------------------------------------------------
   Loading / error state
   ---------------------------------------------------------- */
.lt-converter-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: var(--spacing-xl, 40px);
    color: var(--color-text-secondary, #848E9C);
    font-size: 0.875rem;
}

.lt-converter-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid var(--color-border, #2B2F36);
    border-top-color: var(--color-primary, #F0B90B);
    border-radius: 50%;
    animation: lt-spin 0.7s linear infinite;
    flex-shrink: 0;
}
@keyframes lt-spin { to { transform: rotate(360deg); } }

/* ----------------------------------------------------------
   Responsive
   ---------------------------------------------------------- */
@media (max-width: 480px) {
    .lt-converter { padding: var(--spacing-md, 16px); }
    .lt-converter-amount { font-size: 1.25rem; }
}