/* Exchange rates page */

.exchange-summary-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(140px, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}

.exchange-summary-item {
    padding: 14px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.exchange-summary-item .summary-label {
    display: block;
    margin-bottom: 6px;
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 600;
}

.exchange-summary-item strong {
    color: var(--text-primary);
    font-size: 15px;
    font-weight: 700;
}

.exchange-status {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    margin-bottom: 16px;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 13px;
}

.exchange-status-warning {
    background: rgba(245, 158, 11, 0.12);
    border: 1px solid rgba(245, 158, 11, 0.28);
    color: var(--text-primary);
}

.exchange-status span {
    color: var(--text-secondary);
}

.exchange-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
    margin-bottom: 20px;
    padding: 16px 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.exchange-search,
.exchange-select-control {
    display: flex;
    align-items: center;
    gap: 8px;
}

.exchange-search span,
.exchange-select-control span,
.exchange-controls .filter-label {
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}

.exchange-search input,
.exchange-select-control select,
.exchange-calculator input,
.exchange-calculator select {
    width: 240px;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 13px;
    outline: none;
}

.exchange-search input:focus,
.exchange-select-control select:focus,
.exchange-calculator input:focus,
.exchange-calculator select:focus {
    border-color: var(--accent-primary, #3b82f6);
}

.exchange-calculator {
    display: grid;
    grid-template-columns: auto minmax(120px, 180px) minmax(180px, 1fr) minmax(180px, 1fr) minmax(220px, 1.4fr);
    gap: 12px;
    align-items: end;
    margin-bottom: 20px;
    padding: 16px 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.calculator-title {
    align-self: center;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 800;
    white-space: nowrap;
}

.exchange-calculator label,
.calculator-result {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.exchange-calculator label span,
.calculator-result span {
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 600;
}

.exchange-calculator input,
.exchange-calculator select {
    width: 100%;
}

.calculator-result strong {
    min-height: 36px;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 800;
    line-height: 1.4;
}

.exchange-table th {
    position: sticky;
    top: 0;
    z-index: 2;
}

.exchange-table .col-code,
.exchange-table .col-name,
.exchange-table .col-rate,
.exchange-table .col-source {
    width: 1%;
    white-space: nowrap;
}

.exchange-table .col-name {
    min-width: 180px;
}

.exchange-table .col-rate {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.exchange-table .col-spacer {
    width: auto;
}

.source-badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 700;
}

.source-frankfurter {
    background: rgba(34, 197, 94, 0.12);
    color: #16a34a;
}

.source-exchange-rate-api {
    background: rgba(59, 130, 246, 0.12);
    color: #2563eb;
}

.exchange-empty {
    padding: 28px;
    text-align: center;
    color: var(--text-muted);
}

.exchange-note {
    margin-top: 16px;
    padding: 14px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-muted);
    font-size: 12px;
    line-height: 1.6;
}

.exchange-note p {
    margin: 0 0 6px;
}

.exchange-note p:last-child {
    margin-bottom: 0;
}

.exchange-note a {
    color: var(--accent-primary, #3b82f6);
    text-decoration: none;
}

.exchange-note a:hover {
    text-decoration: underline;
}

@media (max-width: 900px) {
    .exchange-summary-grid {
        grid-template-columns: repeat(2, minmax(140px, 1fr));
    }

    .exchange-calculator {
        grid-template-columns: 1fr 1fr;
    }

    .calculator-title,
    .calculator-result {
        grid-column: 1 / -1;
    }
}

@media (max-width: 640px) {
    .exchange-summary-grid {
        grid-template-columns: 1fr;
    }

    .exchange-search,
    .exchange-select-control,
    .exchange-search input,
    .exchange-select-control select {
        width: 100%;
    }

    .exchange-calculator {
        grid-template-columns: 1fr;
    }
}