/* ===== КАЛЬКУЛЯТОР КОМИССИЙ ===== */

/* ===== ТОГГЛ-ГРУППЫ (переключатели-плашки) ===== */
.toggle-group {
    display: flex;
    gap: 0;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    overflow: hidden;
}

.toggle-btn {
    flex: 1 1 0;
    min-width: 0;
    padding: 6px;
    border: none;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
    text-align: center;
}

.toggle-btn:not(:last-child) {
    border-right: 1px solid var(--border-light);
}

.toggle-btn.active {
    background: var(--accent-primary);
    color: var(--bg-primary);
}

.toggle-btn:hover:not(.active) {
    background: var(--bg-tertiary);
}


.calculator-section {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-table);
    background: var(--bg-secondary);
    padding: 32px 16px;
}

.calc-inner {
    max-width: 700px;
    margin: 0 auto;
}

.calculator-section h2 {
    color: var(--text-primary);
}

.calculator-desc {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

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

.calc-row {
    display: flex;
    gap: 12px;
}

.calc-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
    min-width: 0;
}

.calc-field-full {
    flex: none;
    width: 100%;
}

#calcExchangeField {
    flex: 1;
    min-width: 0;
}

.calc-field label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.calc-field input[type="number"],
.calc-field select {
    padding: 8px 12px;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 15px;
    outline: none;
    transition: border-color 0.2s;
}

.calc-field input[type="number"]:focus,
.calc-field select:focus {
    border-color: var(--accent-primary);
}

.calc-presets {
    display: flex;
    gap: 6px;
    margin-top: 4px;
}

.preset-btn {
    padding: 4px 12px;
    border: 1px solid var(--border-light);
    border-radius: 6px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 13px;
    transition: all 0.2s;
}

.preset-btn:hover {
    background: var(--accent-primary);
    color: #fff;
    border-color: var(--accent-primary);
}

/* Результат: одна биржа — в стиле faq-item */
.calc-result {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 24px;
}

.calc-result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.calc-exchange-name {
    font-size: 20px;
    font-weight: 700;
}

.calc-market-name {
    font-size: 13px;
    padding: 4px 12px;
    background: var(--accent-primary-alpha);
    border-radius: 20px;
    color: var(--accent-primary);
    font-weight: 600;
}

.calc-result-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 20px;
}

.calc-result-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.calc-result-label {
    font-size: 12px;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.calc-result-value {
    font-size: 18px;
    font-weight: 600;
}

.calc-result-fee {
    color: var(--accent-primary);
}

.calc-result-usd {
    color: var(--accent-success);
}

/* Визуальный бар */
.calc-fee-bar-container {
    height: 24px;
    background: var(--bg-tertiary);
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    margin-bottom: 16px;
}

.calc-fee-bar {
    height: 100%;
    border-radius: 12px;
    transition: width 0.3s ease;
    min-width: 4px;
}

.calc-fee-bar-label {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 12px;
    font-weight: 700;
    color: #fff;
    text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}

/* Детализация */
.calc-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    padding: 12px;
    background: var(--bg-tertiary);
    border-radius: 8px;
    margin-bottom: 16px;
}

.calc-detail-item {
    font-size: 13px;
    color: var(--text-secondary);
}

.calc-detail-item strong {
    color: var(--text-primary);
}

/* VIP — в стиле faq-item */
.calc-vip {
    padding: 16px;
    background: linear-gradient(135deg, rgba(245,158,11,0.1), rgba(245,158,11,0.05));
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-top: 12px;
}

.calc-vip-label {
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 8px;
    color: var(--accent-warning);
}

.calc-vip-item {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.calc-vip-note {
    font-size: 12px;
    color: var(--text-tertiary);
    margin-top: 8px;
    font-style: italic;
}

/* Таблица сравнения — в стиле faq-item */
.calc-result-all {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    overflow-x: auto;
}

.calc-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.calc-table th {
    text-align: left;
    padding: 10px 8px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-tertiary);
    border-bottom: 1px solid var(--border-light);
}

.calc-table td {
    padding: 8px 8px;
    border-bottom: 1px solid var(--border-light);
}

.calc-table-row {
    transition: background 0.2s;
}

.calc-table-row:hover {
    background: var(--bg-tertiary);
}

.calc-td-rank { font-weight: 700; color: var(--text-tertiary); width: 32px; }
.calc-td-name { font-weight: 600; }
.calc-td-usd { font-weight: 600; color: var(--accent-success); }

.calc-compare-bar-container {
    height: 12px;
    background: var(--bg-tertiary);
    border-radius: 6px;
    overflow: hidden;
    min-width: 80px;
}

.calc-compare-bar {
    height: 100%;
    border-radius: 6px;
    transition: width 0.3s ease;
    min-width: 2px;
}

.calc-table-note {
    font-size: 12px;
    color: var(--text-tertiary);
    margin-top: 12px;
    text-align: center;
}

.calc-rank-1-badge { color: var(--accent-success); }
.calc-rank-2-badge { color: var(--accent-success); opacity: 0.7; }
.calc-rank-3-badge { color: var(--accent-primary); }

.calc-error {
    padding: 20px;
    text-align: center;
    color: var(--accent-danger);
    font-weight: 500;
}

.calc-info {
    padding: 20px;
    text-align: center;
    color: var(--text-tertiary);
}

/* Анимация пересчёта значений */
@keyframes calcValuePulse {
    0%   { transform: scale(1); color: var(--accent-primary); }
    30%  { transform: scale(1.12); color: var(--accent-warning, #f59e0b); }
    60%  { transform: scale(0.98); }
    100% { transform: scale(1); color: var(--accent-primary); }
}

@keyframes calcUsdPulse {
    0%   { transform: scale(1); color: var(--accent-success); }
    30%  { transform: scale(1.12); color: var(--accent-warning, #f59e0b); }
    60%  { transform: scale(0.98); }
    100% { transform: scale(1); color: var(--accent-success); }
}

.calc-value-animate {
    animation: calcValuePulse 0.5s ease-out;
}

.calc-usd-animate {
    animation: calcUsdPulse 0.5s ease-out;
}

/* Анимация для ячеек таблицы сравнения */
@keyframes calcTdPulse {
    0%   { transform: scale(1); }
    30%  { transform: scale(1.08); }
    60%  { transform: scale(0.98); }
    100% { transform: scale(1); }
}

.calc-td-animate {
    animation: calcTdPulse 0.4s ease-out;
}

/* Адаптивность */
@media (max-width: 680px) {
    .calc-result-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .calc-details {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .calc-row {
        flex-direction: column;
    }
    .calc-row .calc-field {
        width: 100%;
    }
}