/* Modal Overlay */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1300;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal-overlay.open {
    opacity: 1;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

/* Modal Content */
.modal-content {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--background-paper);
    border-radius: 12px;
    box-shadow: var(--shadow-8);
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow: hidden;
    transform: scale(0.9) translateY(20px);
    transition: transform 0.3s ease;
}

.modal-overlay.open .modal-content {
    transform: scale(1) translateY(0);
}

/* Modal Header */
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: var(--spacing-3);
    border-bottom: 1px solid var(--divider);
}

.modal-title-section {
    flex: 1;
}

.modal-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-1);
}

.pair-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
    color: var(--text-secondary);
    font-size: 14px;
}

.modal-pair-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    width: fit-content;
    color: var(--text-secondary);
    text-decoration: none;
    cursor: pointer;
}

.modal-pair-link:hover {
    color: var(--text-secondary);
    text-decoration: none;
}

.modal-pair-link:hover .modal-pair-link-text {
    text-decoration: underline;
}

.modal-pair-link:hover .modal-pair-link-chip {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.18);
}

.modal-pair-link-chip {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

/* Modal Tabs */
.modal-tabs {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-bottom: 1px solid var(--divider);
}

.modal-tabs-migration {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.tab-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-1);
    padding: var(--spacing-2);
    min-width: 0;
    min-height: 48px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-weight: 500;
    white-space: nowrap;
    cursor: pointer;
    transition: all 0.2s;
    border-bottom: 2px solid transparent;
}

.tab-button:hover {
    background: var(--action-hover);
    color: var(--text-primary);
}

.tab-button.active {
    color: var(--primary-main);
    border-bottom-color: var(--primary-main);
    background: var(--action-selected);
}

/* Modal Body */
.modal-body {
    padding: var(--spacing-3);
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
}

/* Form Styles */
.form-group {
    margin-bottom: var(--spacing-3);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-1);
    font-weight: 600;
    color: var(--text-primary);
}

.form-input {
    width: 100%;
    padding: var(--spacing-2);
    border: 2px solid var(--divider);
    border-radius: var(--border-radius);
    background: var(--background-default);
    color: var(--text-primary);
    font-size: var(--font-size);
    transition: border-color 0.2s;
}

.form-input::-webkit-outer-spin-button,
.form-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.form-input[type="number"] {
    appearance: textfield;
    -moz-appearance: textfield;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-main);
}

.form-input:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Slider Styles */
.slider-container {
    margin: var(--spacing-2) 0;
}

.slider {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--divider);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-main);
    cursor: pointer;
    box-shadow: var(--shadow-1);
}

.slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-main);
    cursor: pointer;
    border: none;
    box-shadow: var(--shadow-1);
}

/* Percentage Buttons */
.percentage-buttons {
    display: flex;
    gap: var(--spacing-1);
    margin-top: var(--spacing-1);
}

.percentage-btn {
    flex: 1;
    padding: var(--spacing-1);
    border: 1px solid var(--divider);
    background: transparent;
    color: var(--text-secondary);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.2s;
    font-size: 12px;
}

.percentage-btn:hover {
    border-color: var(--primary-main);
    color: var(--primary-main);
}

.percentage-btn.active {
    background: var(--primary-main);
    color: white;
    border-color: var(--primary-main);
}

/* Balance Info */
.balance-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-2);
    padding: var(--spacing-2);
    background: var(--action-hover);
    border-radius: var(--border-radius);
}

.balance-label {
    color: var(--text-secondary);
    font-size: 14px;
}

.balance-value {
    color: var(--text-primary);
    font-weight: var(--font-weight-semibold);
}

.lp-usd-estimate {
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: var(--font-weight-medium);
}

.form-input + .lp-usd-estimate {
    margin-top: 6px;
}

.balance-value .lp-usd-estimate {
    margin-left: 4px;
}

/* Zap Flow */
.zap-input-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: var(--spacing-2);
}

.tab-content-zap .form-group {
    margin-bottom: 12px;
}

.tab-content-zap .form-input {
    padding: 12px;
}

.zap-token-group,
.zap-amount-group {
    min-width: 0;
}

.zap-token-picker {
    position: relative;
}

.zap-token-trigger {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 8px;
    min-height: 46px;
    padding: 8px 10px;
    border: 2px solid var(--divider);
    border-radius: var(--border-radius);
    background: var(--background-default);
    cursor: pointer;
    list-style: none;
}

.zap-token-trigger::-webkit-details-marker {
    display: none;
}

.zap-token-picker[open] .zap-token-trigger {
    border-color: var(--primary-main);
}

.zap-token-menu {
    position: absolute;
    z-index: 30;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    max-height: 260px;
    overflow-y: auto;
    padding: 4px;
    border: 1px solid var(--divider);
    border-radius: var(--border-radius);
    background: var(--background-paper);
    box-shadow: var(--shadow-lg);
}

.zap-token-option {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 8px;
    width: 100%;
    min-height: 46px;
    padding: 7px 8px;
    border: 0;
    border-radius: var(--border-radius);
    background: transparent;
    color: var(--text-primary);
    cursor: pointer;
    text-align: left;
}

.zap-token-option:hover,
.zap-token-option.active {
    background: var(--action-hover);
}

.zap-token-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--primary-main);
    color: white;
    font-size: 9px;
    font-weight: var(--font-weight-bold);
    letter-spacing: 0;
}

.zap-token-icon-has-image {
    overflow: hidden;
    padding: 0;
}

.zap-token-icon.zap-token-icon-has-image {
    background: #ffffff;
    box-shadow: inset 0 0 0 1px rgba(17, 24, 39, 0.12);
    color: var(--text-primary);
}

.zap-token-icon-image {
    display: block;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

.zap-token-icon-has-image .zap-token-icon-fallback-text {
    display: none;
}

.zap-token-icon-bnb {
    background: #f0b90b;
    color: #121212;
}

.zap-token-icon-usdt {
    background: #26a17b;
}

.zap-token-icon-usdc {
    background: #2775ca;
}

.zap-token-icon-dai {
    background: #f5ac37;
    color: #121212;
}

.zap-token-icon-wbtc {
    background: #f7931a;
    color: #121212;
}

.zap-token-icon-wbnb {
    background: #f0b90b;
    color: #121212;
}

.zap-token-icon-cake {
    background: #d1884f;
}

.zap-token-icon-eth {
    background: #627eea;
}

.zap-token-icon-lib {
    background: var(--primary-main);
}

.zap-token-icon-custom {
    background: var(--action-hover);
    color: var(--text-primary);
    font-size: 18px;
    font-weight: var(--font-weight-semibold);
}

.zap-token-option-text {
    display: grid;
    min-width: 0;
    gap: 2px;
}

.zap-token-option-label {
    overflow: hidden;
    color: var(--text-primary);
    font-size: 13px;
    font-weight: var(--font-weight-semibold);
    line-height: 1.15;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.zap-token-option-address {
    color: var(--text-secondary);
    font-weight: var(--font-weight-regular);
}

.zap-token-option-balance {
    overflow: hidden;
    color: var(--text-secondary);
    font-size: 11px;
    line-height: 1.15;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.zap-token-expand,
.zap-token-check {
    color: var(--text-secondary);
    font-size: 18px;
}

.zap-info-panel {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-1);
    margin-bottom: 12px;
    padding: 10px 12px;
    background: var(--action-hover);
    border: 1px solid var(--divider);
    border-radius: var(--border-radius);
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.35;
}

.zap-info-panel .material-icons {
    color: var(--primary-main);
    font-size: 18px;
    line-height: 1;
}

.migration-modal-note {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 10px;
    align-items: start;
    margin-bottom: var(--spacing-2);
    padding: 12px;
    border: 1px solid rgba(255, 152, 0, 0.35);
    border-radius: var(--border-radius);
    background: rgba(255, 152, 0, 0.08);
    color: var(--text-primary);
    font-size: 14px;
    line-height: 1.35;
}

.migration-modal-note .material-icons {
    color: var(--warning-main);
    font-size: 20px;
    line-height: 1;
}

.zap-label-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-1);
    margin-bottom: var(--spacing-1);
}

.zap-label-row .form-label {
    margin-bottom: 0;
}

.zap-amount-label-row {
    align-items: center;
}

.zap-percentage-buttons {
    display: flex;
    flex: 0 0 auto;
    gap: 4px;
}

.zap-percentage-btn {
    min-height: 24px;
    padding: 0 7px;
    font-size: 11px;
    line-height: 1;
    white-space: nowrap;
}

.zap-percentage-btn,
.zap-slippage-btn {
    border: 1px solid var(--divider);
    background: transparent;
    color: var(--text-secondary);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.2s;
}

.zap-percentage-btn:hover:not(:disabled),
.zap-slippage-btn:hover {
    border-color: var(--primary-main);
    color: var(--primary-main);
}

.zap-percentage-btn.active,
.zap-slippage-btn.active {
    background: var(--primary-main);
    border-color: var(--primary-main);
    color: white;
}

.zap-percentage-btn:disabled {
    cursor: not-allowed;
    opacity: 0.5;
}

.zap-custom-token-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: var(--spacing-1);
    align-items: center;
    margin-top: var(--spacing-1);
    margin-bottom: var(--spacing-2);
}

.zap-token-add-btn {
    min-height: 42px;
    padding-inline: var(--spacing-2);
}

.zap-field-error {
    color: var(--error-main);
    font-size: 12px;
    margin-top: calc(var(--spacing-2) * -1);
    margin-bottom: var(--spacing-2);
}

.zap-balance-error {
    margin-top: 4px;
    margin-bottom: 0;
}

.zap-slippage-row {
    display: grid;
    grid-template-columns: repeat(4, minmax(64px, 1fr)) minmax(88px, 1fr);
    gap: var(--spacing-1);
    align-items: center;
}

.zap-slippage-btn {
    min-height: 36px;
    padding: 0 var(--spacing-1);
    font-size: 13px;
}

.zap-custom-slippage {
    min-height: 36px;
    padding: 0 var(--spacing-1);
}

.zap-quote-card {
    margin-top: 10px;
    margin-bottom: 10px;
    padding: 10px 12px;
    background: var(--action-hover);
    border: 1px solid var(--divider);
    border-radius: var(--border-radius);
}

.zap-empty-state {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-1);
    padding: var(--spacing-3);
    background: var(--action-hover);
    border-radius: var(--border-radius);
    color: var(--text-secondary);
    font-size: 14px;
}

.zap-empty-state .material-icons {
    color: var(--warning-main);
    font-size: 20px;
    line-height: 1;
}

.zap-empty-state p {
    margin: 0;
    line-height: 1.4;
}

.zap-quote-card.zap-quote-error {
    border-color: var(--error-main);
}

.zap-quote-card.zap-quote-error .zap-route-summary {
    color: var(--error-main);
}

.zap-quote-card.zap-quote-loading .zap-quote-row dd,
.zap-quote-card.zap-quote-placeholder .zap-quote-row dd {
    color: var(--text-secondary);
}

.zap-quote-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-2);
    padding-bottom: 6px;
    margin-bottom: 6px;
    border-bottom: 1px solid var(--divider);
}

.zap-route-summary {
    min-width: 0;
    color: var(--text-primary);
    font-size: 13px;
    font-weight: var(--font-weight-semibold);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.zap-refresh-controls {
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
    gap: 6px;
}

.zap-quote-countdown {
    min-width: 24px;
    color: var(--text-secondary);
    font-size: 12px;
    font-variant-numeric: tabular-nums;
    text-align: right;
}

.zap-refresh-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: 1px solid var(--divider);
    border-radius: var(--border-radius);
    background: var(--background-default);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.zap-refresh-btn:hover:not(:disabled) {
    border-color: var(--primary-main);
    color: var(--primary-main);
}

.zap-refresh-btn:disabled {
    cursor: not-allowed;
    opacity: 0.5;
}

.zap-refresh-btn .material-icons {
    font-size: 18px;
}

.zap-rate-limit-note {
    margin-top: 8px;
    color: var(--text-secondary);
    font-size: 12px;
    line-height: 1.35;
}

.zap-quote-list {
    display: grid;
    gap: 2px;
    margin: 0;
    min-height: 116px;
}

.zap-quote-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--spacing-2);
    min-width: 0;
    padding: 3px 0;
}

.zap-quote-row dt {
    flex: 0 0 auto;
    color: var(--text-secondary);
    font-size: 12px;
}

.zap-quote-row dd {
    min-width: 0;
    margin: 0;
    color: var(--text-primary);
    font-weight: var(--font-weight-semibold);
    font-variant-numeric: tabular-nums;
    overflow-wrap: anywhere;
    text-align: right;
}

.zap-quote-row.zap-risk-high dt,
.zap-quote-row.zap-risk-high dd {
    color: var(--error-main);
}

.zap-risk-warning {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-1);
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid rgba(244, 67, 54, 0.35);
    color: var(--error-main);
    font-size: 12px;
    line-height: 1.35;
}

.zap-risk-warning .material-icons {
    flex: 0 0 auto;
    font-size: 16px;
    line-height: 1.1;
}

/* Checkbox Styles */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    cursor: pointer;
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    margin: var(--spacing-2) 0;
    justify-content: flex-end;
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--divider);
    border-radius: var(--border-radius);
    background: var(--background-default);
    position: relative;
    transition: var(--transition-fast);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background: var(--primary-main);
    border-color: var(--primary-main);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 2px;
    width: 6px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* Action Buttons */
.modal-actions {
    display: flex;
    gap: var(--spacing-2);
    margin-top: var(--spacing-3);
}

.tab-content-zap .modal-actions {
    margin-top: 12px;
}

.tab-content-zap .modal-actions .btn {
    min-height: 40px;
    padding: 10px 12px;
    white-space: nowrap;
}

.modal-actions .btn {
    flex: 1;
    padding: var(--spacing-2);
    font-size: var(--font-size);
}

/* Responsive */
@media (max-width: 768px) {
    .modal-content {
        width: 95%;
        margin: var(--spacing-2);
        max-height: calc(100vh - 120px);
        overflow-y: auto;
    }

    .modal-header {
        padding: var(--spacing-2);
    }

    .modal-body {
        padding: var(--spacing-2);
    }

    .tab-button {
        gap: 4px;
        padding: 10px 8px;
        font-size: 13px;
    }

    .zap-input-row {
        grid-template-columns: 1fr;
    }

    .zap-slippage-row {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .zap-custom-slippage {
        grid-column: 1 / -1;
    }

    .zap-custom-token-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .tab-button {
        padding: 10px 6px;
    }

    .tab-label {
        display: none;
    }
}