/**
 * SIM365 - Register Wizard Styles
 * Shortcode [sim_register]
 */

/* ==================== SECTION WRAPPER ==================== */
.sim-reg-section {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 15px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ==================== PROGRESS STEPS ==================== */
.sim-reg-progress {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 0;
    margin-bottom: 20px;
    gap: 0;
}
.sim-reg-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    cursor: default;
    opacity: 0.4;
    transition: opacity .3s;
}
.sim-reg-step.active,
.sim-reg-step.completed {
    opacity: 1;
}
.sim-reg-step.clickable {
    cursor: pointer;
}
.sim-reg-step-num {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #ddd;
    color: #666;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    transition: all .3s;
}
.sim-reg-step.active .sim-reg-step-num {
    background: var(--carrier-mobifone, #0061af);
    color: #fff;
}
.sim-reg-step.completed .sim-reg-step-num {
    background: #28a745;
    color: #fff;
}
.sim-reg-step span {
    font-size: 12px;
    font-weight: 600;
    color: #666;
    white-space: nowrap;
}
.sim-reg-step.active span {
    color: var(--carrier-mobifone, #0061af);
}
.sim-reg-step.completed span {
    color: #28a745;
}
.sim-reg-step-line {
    flex: 1;
    max-width: 80px;
    height: 3px;
    background: #ddd;
    margin: 0 8px;
    margin-bottom: 22px;
    border-radius: 2px;
    transition: background .3s;
}
.sim-reg-step-line.active {
    background: #28a745;
}

/* Carrier-specific progress colors */
.sim-reg-section.carrier-mobifone .sim-reg-step.active .sim-reg-step-num { background: var(--carrier-mobifone); }
.sim-reg-section.carrier-mobifone .sim-reg-step.active span { color: var(--carrier-mobifone); }
.sim-reg-section.carrier-viettel .sim-reg-step.active .sim-reg-step-num { background: var(--carrier-viettel); }
.sim-reg-section.carrier-viettel .sim-reg-step.active span { color: var(--carrier-viettel); }
.sim-reg-section.carrier-vinaphone .sim-reg-step.active .sim-reg-step-num { background: var(--carrier-vinaphone); }
.sim-reg-section.carrier-vinaphone .sim-reg-step.active span { color: var(--carrier-vinaphone); }

/* ==================== STEP CONTENT ==================== */
.sim-reg-step-content {
    margin-bottom: 20px;
}
.sim-reg-step-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    padding: 14px 20px;
    background: linear-gradient(135deg, #f8f9fa, #fff);
    border-radius: 12px;
    border: 1px solid #e2e8f0;
}
.sim-reg-step-header h3 {
    margin: 0;
    font-size: 17px;
    font-weight: 700;
    color: #1a202c;
    display: flex;
    align-items: center;
    gap: 8px;
}
.sim-reg-step-header h3 svg {
    color: var(--carrier-mobifone, #0061af);
}
.sim-reg-section.carrier-viettel .sim-reg-step-header h3 svg { color: var(--carrier-viettel); }
.sim-reg-section.carrier-vinaphone .sim-reg-step-header h3 svg { color: var(--carrier-vinaphone); }

.sim-reg-change-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: none;
    border: 1px solid #cbd5e0;
    border-radius: 8px;
    padding: 6px 12px;
    font-size: 13px;
    color: #4a5568;
    cursor: pointer;
    transition: all .2s;
}
.sim-reg-change-btn:hover {
    background: #f7fafc;
    border-color: #a0aec0;
    color: #2d3748;
}

/* ==================== SEARCH BOX ==================== */
.sim-reg-search {
    margin-bottom: 16px;
}
.sim-reg-search-box {
    display: flex;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    overflow: hidden;
    transition: border-color .2s;
}
.sim-reg-search-box:focus-within {
    border-color: var(--carrier-mobifone, #0061af);
}
.sim-reg-section.carrier-viettel .sim-reg-search-box:focus-within { border-color: var(--carrier-viettel); }
.sim-reg-section.carrier-vinaphone .sim-reg-search-box:focus-within { border-color: var(--carrier-vinaphone); }

.sim-reg-search-input {
    flex: 1;
    border: none;
    padding: 12px 16px;
    font-size: 15px;
    outline: none;
    background: #fff;
}
.sim-reg-search-btn {
    background: var(--carrier-mobifone, #0061af);
    color: #fff;
    border: none;
    padding: 12px 20px;
    cursor: pointer;
    transition: background .2s;
}
.sim-reg-search-btn:hover {
    opacity: 0.9;
}
.sim-reg-section.carrier-viettel .sim-reg-search-btn { background: var(--carrier-viettel); }
.sim-reg-section.carrier-vinaphone .sim-reg-search-btn { background: var(--carrier-vinaphone); }

/* ==================== FILTER CHIPS ==================== */
.sim-reg-filters {
    margin-bottom: 16px;
}
.sim-reg-filter-group {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}
.sim-reg-filter-label {
    font-size: 12px;
    font-weight: 700;
    color: #718096;
    text-transform: uppercase;
    white-space: nowrap;
    min-width: 65px;
}
.sim-reg-chips {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}
.sim-reg-chip {
    display: inline-flex;
    align-items: center;
    padding: 5px 12px;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    background: #fff;
    font-size: 12px;
    font-weight: 500;
    color: #4a5568;
    cursor: pointer;
    transition: all .2s;
    white-space: nowrap;
}
.sim-reg-chip:hover {
    border-color: var(--carrier-mobifone, #0061af);
    color: var(--carrier-mobifone, #0061af);
    background: var(--carrier-mobifone-light, #e6f0fa);
}
.sim-reg-chip.active {
    background: var(--carrier-mobifone, #0061af);
    color: #fff;
    border-color: var(--carrier-mobifone, #0061af);
}
.sim-reg-section.carrier-viettel .sim-reg-chip:hover {
    border-color: var(--carrier-viettel);
    color: var(--carrier-viettel);
    background: var(--carrier-viettel-light);
}
.sim-reg-section.carrier-viettel .sim-reg-chip.active {
    background: var(--carrier-viettel);
    border-color: var(--carrier-viettel);
    color: #fff;
}
.sim-reg-section.carrier-vinaphone .sim-reg-chip:hover {
    border-color: var(--carrier-vinaphone);
    color: var(--carrier-vinaphone);
    background: var(--carrier-vinaphone-light);
}
.sim-reg-section.carrier-vinaphone .sim-reg-chip.active {
    background: var(--carrier-vinaphone);
    border-color: var(--carrier-vinaphone);
    color: #fff;
}

/* Active filter bar */
.sim-reg-active-filter {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: #fff8e1;
    border: 1px solid #ffe082;
    border-radius: 8px;
    margin-bottom: 12px;
    font-size: 13px;
    color: #e65100;
}
.sim-reg-clear-filter {
    background: none;
    border: none;
    color: #e53e3e;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    margin-left: auto;
    white-space: nowrap;
}

/* Result count */
.sim-reg-result-count {
    font-size: 13px;
    color: #718096;
    margin-bottom: 12px;
}

/* ==================== SIM CARDS GRID ==================== */
.sim-reg-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}
.sim-reg-card {
    background: #fff;
    border: 1.5px solid #e2e8f0;
    border-radius: 10px;
    padding: 14px;
    transition: all .2s;
    border-left: 4px solid #0061af;
    cursor: default;
}
.sim-reg-card:hover {
    border-color: #0061af;
    box-shadow: 0 4px 16px rgba(0, 91, 170, 0.1);
    transform: translateY(-2px);
}
.sim-reg-card.selected {
    border-color: #28a745;
    background: #f0fff4;
    box-shadow: 0 0 0 2px rgba(40, 167, 69, 0.2);
}
.sim-reg-card.carrier-mobifone { border-left-color: var(--carrier-mobifone); }
.sim-reg-card.carrier-viettel { border-left-color: var(--carrier-viettel); }
.sim-reg-card.carrier-vinaphone { border-left-color: var(--carrier-vinaphone); }

.sim-reg-card-phone {
    font-size: 17px;
    font-weight: 800;
    color: #005baa;
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}
.sim-reg-card-phone svg {
    color: var(--carrier-mobifone, #005baa);
    flex-shrink: 0;
}
.sim-reg-card.carrier-viettel .sim-reg-card-phone,
.sim-reg-card.carrier-viettel .sim-reg-card-phone svg { color: var(--carrier-viettel); }
.sim-reg-card.carrier-vinaphone .sim-reg-card-phone,
.sim-reg-card.carrier-vinaphone .sim-reg-card-phone svg { color: var(--carrier-vinaphone); }

.sim-reg-card-tags {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}
.sim-reg-tag {
    font-size: 10px;
    padding: 2px 8px;
    border-radius: 6px;
    font-weight: 600;
    white-space: nowrap;
}
.sim-reg-tag.tag-type {
    background: #e8f2ff;
    color: #005baa;
}
.sim-reg-tag.tag-category {
    background: #fff3e0;
    color: #e65100;
}
.sim-reg-card-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}
.sim-reg-card-price {
    font-size: 15px;
    font-weight: 800;
    color: #e53e3e;
}
.sim-reg-card-price.contact {
    font-size: 13px;
    color: #ff6600;
    font-style: italic;
}
.sim-reg-btn-choose {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 14px;
    border: none;
    border-radius: 8px;
    background: linear-gradient(135deg, #ff8c00, #ff6600);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: all .2s;
    white-space: nowrap;
}
.sim-reg-btn-choose:hover {
    background: linear-gradient(135deg, #e67e00, #e55c00);
    box-shadow: 0 2px 8px rgba(255, 102, 0, 0.3);
}
/* Carrier-specific button */
.sim-reg-section.carrier-mobifone .sim-reg-btn-choose {
    background: var(--carrier-mobifone-grad, linear-gradient(135deg, #003d7a, #0061af));
}
.sim-reg-section.carrier-viettel .sim-reg-btn-choose {
    background: var(--carrier-viettel-grad, linear-gradient(135deg, #b8002a, #ee0033));
}
.sim-reg-section.carrier-vinaphone .sim-reg-btn-choose {
    background: var(--carrier-vinaphone-grad, linear-gradient(135deg, #003d66, #00558a));
}

/* ==================== SELECTED SIM SUMMARY ==================== */
.sim-reg-sim-summary {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 20px;
    background: linear-gradient(135deg, var(--carrier-mobifone, #0061af), #0078d4);
    border-radius: 12px;
    margin-bottom: 20px;
    color: #fff;
}
.sim-reg-section.carrier-viettel .sim-reg-sim-summary {
    background: var(--carrier-viettel-grad, linear-gradient(135deg, #b8002a, #ee0033));
}
.sim-reg-section.carrier-vinaphone .sim-reg-sim-summary {
    background: var(--carrier-vinaphone-grad, linear-gradient(135deg, #003d66, #00558a));
}
.sim-reg-sim-icon {
    width: 48px;
    height: 48px;
    background: rgba(255,255,255,0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.sim-reg-sim-detail {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.sim-reg-sim-phone {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: 1px;
}
.sim-reg-sim-price {
    font-size: 14px;
    font-weight: 600;
    opacity: 0.9;
}
.sim-reg-sim-carrier {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    opacity: 0.7;
    letter-spacing: 1px;
}

/* ==================== PLAN CARDS ==================== */
.sim-reg-plans {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 12px;
}
.sim-reg-plan-card {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    background: #fff;
    border: 1.5px solid #e2e8f0;
    border-radius: 10px;
    cursor: pointer;
    transition: all .2s;
}
.sim-reg-plan-card:hover {
    border-color: var(--carrier-mobifone, #0061af);
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.sim-reg-plan-card.selected {
    border-color: var(--carrier-mobifone, #0061af);
    background: var(--carrier-mobifone-light, #e6f0fa);
    box-shadow: 0 0 0 2px rgba(0, 97, 175, 0.15);
}
.sim-reg-section.carrier-viettel .sim-reg-plan-card:hover { border-color: var(--carrier-viettel); }
.sim-reg-section.carrier-viettel .sim-reg-plan-card.selected {
    border-color: var(--carrier-viettel);
    background: var(--carrier-viettel-light);
}
.sim-reg-section.carrier-vinaphone .sim-reg-plan-card:hover { border-color: var(--carrier-vinaphone); }
.sim-reg-section.carrier-vinaphone .sim-reg-plan-card.selected {
    border-color: var(--carrier-vinaphone);
    background: var(--carrier-vinaphone-light);
}

/* Plan radio */
.sim-reg-plan-radio {
    width: 20px;
    height: 20px;
    border: 2px solid #cbd5e0;
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 2px;
    position: relative;
    transition: all .2s;
}
.sim-reg-plan-card.selected .sim-reg-plan-radio {
    border-color: var(--carrier-mobifone, #0061af);
}
.sim-reg-plan-card.selected .sim-reg-plan-radio::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--carrier-mobifone, #0061af);
}
.sim-reg-section.carrier-viettel .sim-reg-plan-card.selected .sim-reg-plan-radio { border-color: var(--carrier-viettel); }
.sim-reg-section.carrier-viettel .sim-reg-plan-card.selected .sim-reg-plan-radio::after { background: var(--carrier-viettel); }
.sim-reg-section.carrier-vinaphone .sim-reg-plan-card.selected .sim-reg-plan-radio { border-color: var(--carrier-vinaphone); }
.sim-reg-section.carrier-vinaphone .sim-reg-plan-card.selected .sim-reg-plan-radio::after { background: var(--carrier-vinaphone); }

.sim-reg-plan-content {
    flex: 1;
    min-width: 0;
}
.sim-reg-plan-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 6px;
}
.sim-reg-plan-name {
    font-size: 15px;
    font-weight: 700;
    color: #1a202c;
}
.sim-reg-plan-hot {
    display: inline-block;
    padding: 1px 6px;
    background: #e53e3e;
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    border-radius: 4px;
    vertical-align: middle;
}
.sim-reg-plan-price {
    font-size: 14px;
    font-weight: 700;
    color: #e53e3e;
    white-space: nowrap;
}
.sim-reg-plan-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 4px;
}
.sim-reg-plan-feat {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: #4a5568;
}
.sim-reg-plan-feat svg {
    width: 14px;
    height: 14px;
    color: #718096;
    flex-shrink: 0;
}

/* Benefits toggle */
.sim-reg-plan-benefits-toggle {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: var(--carrier-mobifone, #0061af);
    cursor: pointer;
    font-weight: 600;
    margin-top: 4px;
}
.sim-reg-plan-benefits-toggle svg {
    transition: transform .2s;
}
.sim-reg-plan-benefits-toggle.open svg {
    transform: rotate(180deg);
}
.sim-reg-plan-benefits {
    display: none;
    margin-top: 8px;
    padding: 10px 14px;
    background: #f7fafc;
    border-radius: 8px;
}
.sim-reg-plan-benefits ul {
    margin: 0;
    padding: 0 0 0 16px;
    font-size: 12px;
    color: #4a5568;
    line-height: 1.8;
}

/* Skip plan card */
.sim-reg-plan-skip {
    margin-bottom: 12px;
}
.sim-reg-plan-card-skip {
    border-style: dashed;
    border-color: #cbd5e0;
}
.sim-reg-plan-card-skip:hover {
    border-color: #a0aec0;
}
.sim-reg-plan-skip-text strong {
    display: block;
    font-size: 14px;
    color: #4a5568;
    margin-bottom: 2px;
}
.sim-reg-plan-skip-text span {
    font-size: 12px;
    color: #a0aec0;
}

/* ==================== ORDER SUMMARY ==================== */
.sim-reg-summary {
    background: #fff;
    border: 1.5px solid #e2e8f0;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 16px;
}
.sim-reg-summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
}
.sim-reg-summary-label {
    font-size: 14px;
    color: #718096;
}
.sim-reg-summary-value {
    font-size: 14px;
    font-weight: 600;
    color: #2d3748;
}
.sim-reg-summary-value.sim-reg-price {
    color: #e53e3e;
    font-weight: 700;
}
.sim-reg-summary-divider {
    height: 1px;
    background: #e2e8f0;
    margin: 8px 0;
}
.sim-reg-summary-total .sim-reg-summary-label {
    font-size: 16px;
    font-weight: 700;
    color: #1a202c;
}
.sim-reg-summary-total .sim-reg-summary-value {
    font-size: 20px;
    font-weight: 800;
    color: #e53e3e;
}

/* Note */
.sim-reg-note {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 12px 16px;
    background: #fff8e1;
    border: 1px solid #ffe082;
    border-radius: 10px;
    font-size: 13px;
    color: #5d4037;
    margin-bottom: 20px;
    line-height: 1.6;
}
.sim-reg-note svg {
    flex-shrink: 0;
    margin-top: 1px;
}

/* ==================== SUBMIT BUTTON ==================== */
.sim-reg-actions {
    text-align: center;
    margin-bottom: 16px;
}
.sim-reg-btn-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 48px;
    border: none;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    cursor: pointer;
    transition: all .3s;
    background: linear-gradient(135deg, #ff8c00, #ff6600);
    box-shadow: 0 4px 16px rgba(255, 102, 0, 0.3);
    width: 100%;
    max-width: 400px;
}
.sim-reg-btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(255, 102, 0, 0.4);
}
.sim-reg-btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}
.sim-reg-section.carrier-mobifone .sim-reg-btn-submit {
    background: var(--carrier-mobifone-grad);
    box-shadow: 0 4px 16px rgba(0, 97, 175, 0.3);
}
.sim-reg-section.carrier-viettel .sim-reg-btn-submit {
    background: var(--carrier-viettel-grad);
    box-shadow: 0 4px 16px rgba(238, 0, 51, 0.3);
}
.sim-reg-section.carrier-vinaphone .sim-reg-btn-submit {
    background: var(--carrier-vinaphone-grad);
    box-shadow: 0 4px 16px rgba(0, 85, 138, 0.3);
}

/* Status messages */
.sim-reg-status-success {
    padding: 12px 16px;
    background: #f0fff4;
    border: 1px solid #c6f6d5;
    border-radius: 8px;
    color: #28a745;
    font-weight: 600;
    text-align: center;
}
.sim-reg-status-error {
    padding: 12px 16px;
    background: #fff5f5;
    border: 1px solid #fed7d7;
    border-radius: 8px;
    color: #e53e3e;
    font-weight: 600;
    text-align: center;
}

/* ==================== PAGINATION ==================== */
.sim-reg-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    margin-top: 16px;
    margin-bottom: 20px;
}
.sim-reg-page-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 8px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    background: #fff;
    color: #4a5568;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all .2s;
}
.sim-reg-page-btn:hover:not(.disabled):not(.active) {
    border-color: var(--carrier-mobifone, #0061af);
    color: var(--carrier-mobifone, #0061af);
    background: var(--carrier-mobifone-light, #e6f0fa);
}
.sim-reg-page-btn.active {
    background: var(--carrier-mobifone, #0061af);
    color: #fff;
    border-color: var(--carrier-mobifone, #0061af);
}
.sim-reg-page-btn.disabled {
    opacity: 0.4;
    cursor: not-allowed;
}
.sim-reg-page-dots {
    color: #a0aec0;
    padding: 0 4px;
}

/* Carrier-specific pagination */
.sim-reg-section.carrier-viettel .sim-reg-page-btn.active {
    background: var(--carrier-viettel);
    border-color: var(--carrier-viettel);
}
.sim-reg-section.carrier-vinaphone .sim-reg-page-btn.active {
    background: var(--carrier-vinaphone);
    border-color: var(--carrier-vinaphone);
}

/* ==================== LOADING & EMPTY ==================== */
.sim-reg-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 40px;
    color: #718096;
}
.sim-reg-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 40px;
    color: #a0aec0;
    font-size: 15px;
}

/* Spinner */
.sim-reg-section .sim-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid #e2e8f0;
    border-top-color: var(--carrier-mobifone, #0061af);
    border-radius: 50%;
    animation: sim-reg-spin 0.8s linear infinite;
}
.sim-reg-section .sim-spinner-sm {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: sim-reg-spin 0.8s linear infinite;
    vertical-align: middle;
}
@keyframes sim-reg-spin {
    to { transform: rotate(360deg); }
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 768px) {
    .sim-reg-section {
        padding: 0 10px;
    }
    .sim-reg-progress {
        padding: 16px 0;
    }
    .sim-reg-step span {
        font-size: 10px;
    }
    .sim-reg-step-num {
        width: 30px;
        height: 30px;
        font-size: 12px;
    }
    .sim-reg-step-line {
        max-width: 50px;
        margin-bottom: 18px;
    }
    .sim-reg-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 8px;
    }
    .sim-reg-card {
        padding: 10px;
    }
    .sim-reg-card-phone {
        font-size: 14px;
    }
    .sim-reg-card-price {
        font-size: 13px;
    }
    .sim-reg-btn-choose {
        padding: 5px 10px;
        font-size: 11px;
    }
    .sim-reg-step-header {
        flex-direction: column;
        gap: 8px;
        align-items: flex-start;
    }
    .sim-reg-filter-group {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }
    .sim-reg-chips {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 4px;
        flex-wrap: nowrap;
    }
    .sim-reg-sim-phone {
        font-size: 17px;
    }
    .sim-reg-btn-submit {
        max-width: 100%;
        font-size: 16px;
        padding: 14px 32px;
    }
    .sim-reg-summary-total .sim-reg-summary-value {
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .sim-reg-grid {
        grid-template-columns: 1fr 1fr;
        gap: 6px;
    }
    .sim-reg-card-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }
    .sim-reg-btn-choose {
        width: 100%;
        justify-content: center;
    }
}