/**
 * Crypto Tools - 币价换算器样式
 *
 * @package CryptoTools
 */

.container--converter {
    max-width: 40rem;
}

.converter-header {
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-border);
}

.converter-header__title {
    margin: 0 0 var(--space-sm);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    color: var(--color-text);
}

.converter-header__subtitle {
    margin: 0;
    font-size: 0.9375rem;
    color: var(--color-text-muted);
}

/* 提示条 */
.converter-alert {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    margin-bottom: var(--space-lg);
}

.converter-alert--loading {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.25);
    color: var(--color-primary-light);
}

.converter-alert--error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.25);
    color: #fca5a5;
}

.converter-alert[hidden] {
    display: none;
}

.converter-alert__spinner {
    width: 1rem;
    height: 1rem;
    border: 2px solid rgba(96, 165, 250, 0.3);
    border-top-color: var(--color-primary-light);
    border-radius: 50%;
    animation: converter-spin 0.7s linear infinite;
    flex-shrink: 0;
}

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

/* 布局 */
.converter-layout {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.converter-layout[hidden] {
    display: none;
}

.converter-panel {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
}

.converter-panel__title {
    margin: 0 0 var(--space-lg);
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-muted);
}

/* 输入区 */
.converter-input-group {
    margin-bottom: var(--space-lg);
}

.converter-label {
    display: block;
    margin-bottom: var(--space-sm);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text-muted);
}

.converter-label--check {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
    font-weight: 500;
    color: var(--color-text);
}

.converter-input-row {
    display: flex;
    gap: var(--space-sm);
}

.converter-input {
    flex: 1;
    min-width: 0;
    padding: var(--space-md) var(--space-lg);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    color: var(--color-text);
    font-size: 1.25rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    transition: border-color var(--transition-fast);
}

.converter-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.converter-input--amount {
    font-size: clamp(1.25rem, 4vw, 1.75rem);
}

.converter-select {
    flex-shrink: 0;
    min-width: 8rem;
    padding: var(--space-md);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    color: var(--color-text);
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
}

.converter-select--sm {
    min-width: 5rem;
    padding: var(--space-sm) var(--space-md);
    font-size: 0.875rem;
}

.converter-hint {
    margin: var(--space-sm) 0 0;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.converter-options {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border);
}

.converter-option {
    flex: 1;
    min-width: 8rem;
}

.converter-rate-info {
    margin: var(--space-md) 0 0;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-variant-numeric: tabular-nums;
}

.converter-btn {
    padding: var(--space-sm) var(--space-md);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
}

.converter-btn--sm {
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.8125rem;
}

/* 结果区：位于输入区下方，每项横向排列 */
.converter-results {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.converter-result {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
    padding: var(--space-md) var(--space-lg);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: border-color var(--transition-fast);
    width: 100%;
}

.converter-result:hover {
    border-color: rgba(59, 130, 246, 0.4);
}

.converter-result__head {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--space-sm);
    flex-shrink: 0;
}

.converter-result__code {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--color-text);
}

.converter-result__name {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.converter-result__name::before {
    content: '·';
    margin-right: var(--space-sm);
    color: var(--color-border);
}

.converter-result__value {
    flex: 1;
    min-width: 0;
    text-align: right;
    font-size: clamp(1rem, 3vw, 1.375rem);
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    color: var(--color-primary-light);
    white-space: nowrap;
    overflow-x: auto;
    scrollbar-width: thin;
}

.converter-footer-note {
    margin: var(--space-xl) 0 0;
    text-align: center;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* 移动端 */
@media (max-width: 640px) {
    .converter-input-row {
        flex-direction: column;
    }

    .converter-select {
        min-width: 100%;
    }

    .converter-options {
        flex-direction: column;
        gap: var(--space-md);
    }

    .converter-result__value {
        font-size: 1.125rem;
    }

    .converter-panel {
        padding: var(--space-lg);
    }
}