/**
 * Modern DIAC Fees Calculator Stylesheet
 * Version 2.1.0 - Enhanced Legibility & Larger Typography
 * Fully responsive, accessible, scoped design system.
 */

:root {
    --diac-red: #A93226;
    --diac-red-dark: #922B21;
    --diac-red-deep: #78281F;
    --diac-red-subtle: #FADBD8;
    --diac-red-light: #FDEDEC;
    --diac-red-gradient: linear-gradient(135deg, #C0392B 0%, #922B21 100%);
    --diac-dark: #1E293B;
    --diac-gray-900: #0F172A;
    --diac-gray-700: #334155;
    --diac-gray-500: #64748B;
    --diac-gray-300: #CBD5E1;
    --diac-gray-200: #E2E8F0;
    --diac-gray-100: #F1F5F9;
    --diac-gray-50: #F8FAFC;
    --diac-success: #16A34A;
    --diac-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --diac-shadow-md: 0 6px 16px rgba(0, 0, 0, 0.07), 0 2px 6px rgba(0, 0, 0, 0.04);
    --diac-shadow-lg: 0 16px 36px -4px rgba(0, 0, 0, 0.09), 0 6px 16px -2px rgba(0, 0, 0, 0.04);
    --diac-radius: 14px;
    --diac-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* Base Wrapper */
.diac-calc-app-wrap {
    font-family: var(--diac-font);
    color: var(--diac-dark);
    max-width: 1080px;
    margin: 1.5rem auto 3.5rem auto;
    padding: 0 1rem;
    box-sizing: border-box;
    font-size: 1.05rem;
}

.diac-calc-app-wrap * {
    box-sizing: border-box;
}

/* Header */
.diac-calc-header {
    margin-bottom: 2.25rem;
}

.diac-badge-pill {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 20px;
    background: var(--diac-red-light);
    color: var(--diac-red-dark);
    border: 1.5px solid var(--diac-red-subtle);
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 0.9rem;
    letter-spacing: 0.2px;
}

.diac-dot-pulse, .pulse-icon {
    width: 10px;
    height: 10px;
    background-color: var(--diac-red);
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 0 0 rgba(169, 50, 38, 0.7);
    animation: diacPulse 1.8s infinite;
}

@keyframes diacPulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(169, 50, 38, 0.7); }
    70% { transform: scale(1.05); box-shadow: 0 0 0 10px rgba(169, 50, 38, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(169, 50, 38, 0); }
}

.diac-calc-header .diac-title {
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--diac-gray-900);
    letter-spacing: -0.5px;
    margin: 0 0 0.6rem 0;
    line-height: 1.25;
}

.diac-calc-header .diac-title .text-accent {
    color: var(--diac-red);
    background: var(--diac-red-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.diac-calc-header .diac-subtitle {
    font-size: 1.15rem;
    color: var(--diac-gray-500);
    margin: 0;
    line-height: 1.5;
}

/* Segmented Navigation Control */
.diac-segmented-nav-wrap {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
}

.diac-segmented-nav {
    display: inline-flex;
    background: var(--diac-gray-100);
    padding: 7px;
    border-radius: 16px;
    border: 1.5px solid var(--diac-gray-200);
    gap: 8px;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.03);
}

.diac-nav-btn {
    border: none;
    background: transparent;
    padding: 12px 28px;
    border-radius: 12px;
    font-size: 1.08rem;
    font-weight: 700;
    color: var(--diac-gray-700);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
}

.diac-nav-btn .nav-icon {
    font-size: 1.25rem;
}

.diac-nav-btn:hover {
    color: var(--diac-gray-900);
    background: rgba(255, 255, 255, 0.7);
}

.diac-nav-btn.active {
    background: var(--diac-red-gradient) !important;
    color: #ffffff !important;
    box-shadow: 0 6px 18px rgba(169, 50, 38, 0.38);
    transform: translateY(-1px);
}

/* Main Card */
.diac-main-card {
    background: #ffffff;
    border: 1.5px solid var(--diac-gray-200);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: var(--diac-shadow-lg);
    position: relative;
}

/* Form Grid */
.diac-form-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
}

.diac-field-group {
    display: flex;
    flex-direction: column;
}

.diac-label {
    font-size: 1.025rem;
    font-weight: 700;
    color: var(--diac-gray-900);
    margin-bottom: 0.6rem;
    display: flex;
    align-items: center;
}

.diac-label .req {
    color: var(--diac-red);
    margin-left: 4px;
    font-size: 1.1rem;
}

.diac-currency-tag {
    font-size: 0.85rem;
    font-weight: 800;
    color: var(--diac-red-dark);
    background: var(--diac-red-light);
    border: 1px solid var(--diac-red-subtle);
    padding: 3px 10px;
    border-radius: 6px;
    letter-spacing: 0.3px;
}

/* Input & Select Controls */
.diac-select-wrap {
    position: relative;
}

.diac-select, .diac-input {
    width: 100%;
    padding: 0.85rem 1.15rem;
    font-size: 1.05rem;
    font-family: var(--diac-font);
    font-weight: 600;
    color: var(--diac-gray-900);
    background: var(--diac-gray-50);
    border: 1.5px solid var(--diac-gray-300);
    border-radius: 12px;
    transition: all 0.2s ease;
    outline: none;
    appearance: none;
    min-height: 52px;
}

.diac-select {
    padding-right: 2.75rem;
    cursor: pointer;
}

.select-arrow {
    position: absolute;
    right: 16px;
    top: 50%;
    width: 10px;
    height: 10px;
    border-right: 2.5px solid var(--diac-gray-500);
    border-bottom: 2.5px solid var(--diac-gray-500);
    transform: translateY(-70%) rotate(45deg);
    pointer-events: none;
}

.diac-input-group {
    display: flex;
    align-items: center;
    position: relative;
}

.diac-input-prefix {
    position: absolute;
    left: 14px;
    font-weight: 800;
    color: var(--diac-gray-700);
    pointer-events: none;
    font-size: 1.25rem;
}

.diac-input-group .diac-input {
    padding-left: 2.25rem;
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: 0.3px;
}

.diac-select:focus, .diac-input:focus {
    background: #ffffff;
    border-color: var(--diac-red);
    box-shadow: 0 0 0 4px rgba(169, 50, 38, 0.15);
}

.diac-helper-wrap {
    margin-top: 6px;
    min-height: 24px;
    display: flex;
    flex-direction: column;
}

.diac-words-helper {
    font-size: 0.925rem;
    font-weight: 700;
    color: var(--diac-red-dark);
}

.diac-error-helper {
    font-size: 0.9rem;
    font-weight: 700;
    color: #DC2626;
}

/* Quick Amount Presets */
.diac-presets-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1.5px dashed var(--diac-gray-200);
}

.presets-label {
    font-size: 0.925rem;
    font-weight: 700;
    color: var(--diac-gray-500);
    margin-right: 6px;
}

.preset-chip {
    background: var(--diac-gray-100);
    border: 1px solid var(--diac-gray-300);
    border-radius: 8px;
    padding: 6px 14px;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--diac-gray-700);
    cursor: pointer;
    transition: all 0.15s ease;
}

.preset-chip:hover {
    background: var(--diac-red-light);
    border-color: var(--diac-red-subtle);
    color: var(--diac-red-dark);
    transform: translateY(-1px);
}

/* International Radio Cards */
.diac-intl-category-box {
    margin-top: 1.5rem;
}

.intl-box-inner {
    background: var(--diac-gray-50);
    border: 1.5px solid var(--diac-gray-200);
    border-radius: 14px;
    padding: 1.5rem;
}

.intl-label {
    font-size: 1rem;
    font-weight: 800;
    color: var(--diac-gray-700);
    display: block;
    margin-bottom: 1rem;
}

.intl-radio-group {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

.intl-radio-card {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: #ffffff;
    border: 1.5px solid var(--diac-gray-300);
    border-radius: 12px;
    padding: 14px 18px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.intl-radio-card:has(input:checked) {
    border-color: var(--diac-red);
    background: var(--diac-red-light);
    box-shadow: 0 0 0 3px rgba(169, 50, 38, 0.1);
}

.intl-radio-card input {
    margin-top: 4px;
    width: 18px;
    height: 18px;
    accent-color: var(--diac-red);
}

.radio-content {
    display: flex;
    flex-direction: column;
}

.radio-title {
    font-size: 1.025rem;
    font-weight: 800;
    color: var(--diac-gray-900);
}

.radio-desc {
    font-size: 0.875rem;
    color: var(--diac-gray-500);
    margin-top: 2px;
}

/* Calculate Button */
.diac-actions {
    margin-top: 2.25rem;
}

.diac-btn-primary {
    background: var(--diac-red-gradient);
    color: #ffffff;
    border: none;
    padding: 1.05rem 3.25rem;
    border-radius: 14px;
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: 0.3px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    box-shadow: 0 6px 20px rgba(169, 50, 38, 0.38);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    min-width: 280px;
}

.diac-btn-primary .btn-icon {
    font-size: 1.35rem;
}

.diac-btn-primary:hover {
    background: linear-gradient(135deg, #B03A2E 0%, #78281F 100%);
    box-shadow: 0 10px 28px rgba(169, 50, 38, 0.48);
    transform: translateY(-2px);
    color: #ffffff;
}

.diac-btn-primary:active {
    transform: translateY(0);
}

.diac-btn-primary:disabled {
    opacity: 0.75;
    cursor: not-allowed;
    transform: none;
}

.btn-spinner {
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #ffffff;
    animation: diacSpin 0.7s linear infinite;
    display: inline-block;
}

@keyframes diacSpin {
    to { transform: rotate(360deg); }
}

.diac-divider {
    border: 0;
    height: 1.5px;
    background: var(--diac-gray-200);
    margin: 3rem 0 2.5rem 0;
}

/* =========================================================================
 * Results Section UI
 * ========================================================================= */
.diac-results-container {
    animation: diacSlideUp 0.4s ease-out;
}

@keyframes diacSlideUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

.diac-result-card-modern {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Hero Banner */
.diac-hero-banner {
    background: linear-gradient(135deg, #1E293B 0%, #0F172A 100%);
    color: #ffffff;
    border-radius: 18px;
    padding: 2rem 2.25rem;
    box-shadow: var(--diac-shadow-lg);
    position: relative;
    overflow: hidden;
}

.diac-hero-banner::after {
    content: "";
    position: absolute;
    right: -30px;
    bottom: -30px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(192, 57, 43, 0.3) 0%, transparent 70%);
    pointer-events: none;
}

.diac-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.18);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 700;
    color: #FCA5A5;
    margin-bottom: 1.25rem;
}

.diac-hero-main-stat {
    margin-bottom: 1.75rem;
}

.diac-hero-label {
    font-size: 1.1rem;
    color: #94A3B8;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.diac-hero-amount {
    display: flex;
    align-items: baseline;
    gap: 10px;
    flex-wrap: wrap;
}

.diac-hero-amount .currency-symbol {
    font-size: 2.2rem;
    font-weight: 800;
    color: #F87171;
}

.diac-hero-amount .amount-val {
    font-size: 3.2rem;
    font-weight: 900;
    color: #ffffff;
    letter-spacing: -1px;
    line-height: 1;
}

.diac-hero-amount .share-tag {
    background: rgba(239, 68, 68, 0.25);
    color: #FCA5A5;
    border: 1px solid rgba(239, 68, 68, 0.5);
    font-size: 0.9rem;
    font-weight: 800;
    padding: 4px 14px;
    border-radius: 50px;
    margin-left: 8px;
}

.diac-hero-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding-top: 1.5rem;
}

.diac-hero-col {
    display: flex;
    flex-direction: column;
}

.diac-sub-label {
    font-size: 0.925rem;
    color: #94A3B8;
    font-weight: 600;
    margin-bottom: 0.35rem;
}

.diac-sub-val {
    font-size: 1.35rem;
    font-weight: 800;
    color: #F1F5F9;
}

/* Breakdown Card */
.diac-breakdown-card {
    background: #ffffff;
    border: 1.5px solid var(--diac-gray-200);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--diac-shadow-sm);
}

.diac-card-header-clean {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.35rem 1.75rem;
    background: var(--diac-gray-50);
    border-bottom: 1.5px solid var(--diac-gray-200);
}

.diac-card-header-clean .header-title {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--diac-gray-900);
    display: flex;
    align-items: center;
    gap: 10px;
}

.badge-slab {
    background: var(--diac-red-light);
    color: var(--diac-red-dark);
    border: 1.5px solid var(--diac-red-subtle);
    font-size: 0.925rem;
    font-weight: 700;
    padding: 5px 14px;
    border-radius: 8px;
}

.diac-table-modern {
    width: 100%;
    border-collapse: collapse;
}

.diac-table-modern th, .diac-table-modern td {
    padding: 1.1rem 1.75rem;
    border-bottom: 1px solid var(--diac-gray-200);
    font-size: 1.05rem;
}

.diac-table-modern th {
    background: var(--diac-gray-50);
    font-weight: 800;
    color: var(--diac-gray-800);
    text-align: left;
    font-size: 1.1rem;
}

.diac-table-modern .col-desc {
    color: var(--diac-gray-800);
    font-weight: 600;
}

.diac-table-modern .col-amt {
    text-align: right;
    font-weight: 700;
    color: var(--diac-gray-900);
    font-size: 1.15rem;
}

.diac-table-modern tr:last-child td {
    border-bottom: none;
}

.row-highlight-subtle {
    background: var(--diac-gray-50);
}

.row-highlight-total {
    background: var(--diac-red-light);
    border-top: 2.5px solid var(--diac-red-subtle);
}

.row-highlight-total td {
    color: var(--diac-red-dark);
}

.row-highlight-total .grand-total {
    font-size: 1.55rem;
    font-weight: 900;
    color: var(--diac-red);
}

/* Bank Details Card with Copy UX */
.diac-bank-card-modern {
    background: #ffffff;
    border: 1.5px solid var(--diac-gray-200);
    border-radius: 16px;
    padding: 1.75rem;
    box-shadow: var(--diac-shadow-sm);
}

.diac-bank-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.bank-title-wrap {
    display: flex;
    align-items: center;
    gap: 14px;
}

.bank-icon {
    font-size: 2rem;
}

.bank-title {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--diac-gray-900);
    margin: 0;
}

.bank-subtitle {
    font-size: 0.925rem;
    color: var(--diac-gray-500);
    margin: 3px 0 0 0;
}

.diac-bank-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

.diac-bank-item {
    background: var(--diac-gray-50);
    border: 1.5px solid var(--diac-gray-200);
    border-radius: 12px;
    padding: 12px 16px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.diac-bank-item .label {
    font-size: 0.85rem;
    font-weight: 800;
    color: var(--diac-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    margin-bottom: 6px;
}

.diac-bank-item .copy-box {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
}

.diac-bank-item .value {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--diac-gray-900);
}

.btn-copy {
    background: #ffffff;
    border: 1.5px solid var(--diac-gray-300);
    border-radius: 8px;
    padding: 6px 14px;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--diac-gray-700);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.15s ease;
}

.btn-copy:hover {
    background: var(--diac-red-light);
    border-color: var(--diac-red-subtle);
    color: var(--diac-red);
}

.btn-copy.copied {
    background: #DCFCE7;
    border-color: #86EFAC;
    color: #166534;
}

/* Accordion */
.diac-accordion-wrap {
    border: 1.5px solid var(--diac-gray-200);
    border-radius: 14px;
    overflow: hidden;
}

.diac-accordion-header {
    background: var(--diac-gray-50);
    padding: 14px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    user-select: none;
    transition: background 0.15s ease;
}

.diac-accordion-header:hover {
    background: var(--diac-gray-100);
}

.diac-accordion-header .title {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--diac-gray-900);
    flex-grow: 1;
}

.diac-accordion-header .chevron {
    font-size: 0.85rem;
    color: var(--diac-gray-500);
    transition: transform 0.25s ease;
}

.diac-accordion-item.active .chevron {
    transform: rotate(180deg);
}

.diac-accordion-body {
    padding: 16px 20px;
    background: #ffffff;
    border-top: 1.5px solid var(--diac-gray-200);
    display: none;
}

.diac-accordion-item.active .diac-accordion-body {
    display: block;
}

.diac-notes-list {
    margin: 0;
    padding-left: 1.5rem;
    font-size: 0.975rem;
    color: var(--diac-gray-700);
    line-height: 1.7;
}

.diac-notes-list li {
    margin-bottom: 0.6rem;
}

/* =========================================================================
 * Tab 2 & 3: Emergency & Summary Cards
 * ========================================================================= */
.diac-info-panel {
    padding: 1rem 0;
}

.schedule-pill {
    background: var(--diac-red-light);
    color: var(--diac-red-dark);
    border: 1.5px solid var(--diac-red-subtle);
    font-size: 0.9rem;
    font-weight: 800;
    padding: 6px 18px;
    border-radius: 50px;
    display: inline-block;
}

.panel-title {
    font-size: 1.85rem;
    font-weight: 800;
    color: var(--diac-gray-900);
    margin: 0.6rem 0 0.35rem 0;
}

.panel-sub {
    font-size: 1.1rem;
    color: var(--diac-gray-500);
    margin: 0;
}

.diac-card-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.75rem;
	margin:15px;
}
.diac-feature-card {
    background: var(--diac-gray-50);
    border: 1.5px solid var(--diac-gray-200);
    border-radius: 16px;
    padding: 2rem;
    position: relative;
    transition: all 0.2s ease;
}

.diac-feature-card:hover {
    border-color: var(--diac-red-subtle);
    box-shadow: var(--diac-shadow-md);
    transform: translateY(-2px);
}

.card-icon-badge {
    font-size: 2.25rem;
    margin-bottom: 0.9rem;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--diac-gray-900);
    margin-bottom: 0.6rem;
}

.feature-desc {
    font-size: 1rem;
    color: var(--diac-gray-600);
    margin-bottom: 1.25rem;
    line-height: 1.5;
}

.feature-highlight-box {
    background: #ffffff;
    border: 2px solid var(--diac-red-subtle);
    border-radius: 12px;
    padding: 14px 18px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.feature-highlight-box .fee-label {
    font-size: 1rem;
    font-weight: 700;
    color: var(--diac-gray-800);
}

.feature-highlight-box .fee-value {
    font-size: 1.45rem;
    font-weight: 900;
    color: var(--diac-red);
}

.feature-checklist {
    list-style: none;
    padding-left: 0;
    margin: 0;
    font-size: 0.95rem;
    color: var(--diac-gray-700);
    line-height: 1.6;
}

.feature-checklist li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
}

.feature-checklist li::before {
    content: "•";
    color: var(--diac-red);
    font-size: 1.4rem;
    position: absolute;
    left: 0;
    top: -3px;
}

/* Summary Table Wrap */
.diac-summary-table-wrap {
    border: 1.5px solid var(--diac-gray-200);
    border-radius: 14px;
    overflow: hidden;
	margin:15px;
}

.badge-fixed-fee {
    background: var(--diac-red-light);
    color: var(--diac-red);
    border: 1.5px solid var(--diac-red-subtle);
    font-size: 1.1rem;
    font-weight: 800;
    padding: 6px 16px;
    border-radius: 8px;
}

.badge-rate-slab {
    background: var(--diac-gray-100);
    color: var(--diac-gray-800);
    border: 1.5px solid var(--diac-gray-300);
    font-size: 1rem;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: 8px;
}

.diac-callout-box {
    background: #EFF6FF;
    border: 1.5px solid #BFDBFE;
    border-radius: 12px;
    padding: 14px 18px;
    display: flex;
    align-items: flex-start;
    gap: 14px;
    font-size: 0.975rem;
    color: #1E3A8A;
    line-height: 1.55;
}

.diac-callout-box .callout-icon {
    font-size: 1.35rem;
}

/* Toast */
.diac-toast {
    position: fixed;
    bottom: 28px;
    right: 28px;
    background: var(--diac-gray-900);
    color: #ffffff;
    padding: 12px 22px;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
    z-index: 9999;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.diac-toast.show {
    opacity: 1;
    transform: translateY(0);
}

.diac-toast .toast-icon {
    color: #4ADE80;
    font-weight: bold;
    font-size: 1.1rem;
}

/* =========================================================================
 * Fee Regime Selector & TDS Disclaimer Enhancements
 * ========================================================================= */
.diac-step-label {
    font-size: 1.15rem;
    color: var(--diac-gray-900);
    margin-bottom: 0.5rem;
    display: block;
}

.diac-select-regime {
    font-size: 1.12rem !important;
    font-weight: 700 !important;
    color: var(--diac-red-dark) !important;
    background-color: var(--diac-red-light) !important;
    border: 2px solid var(--diac-red-subtle) !important;
    border-radius: 12px !important;
    padding: 0.75rem 1.25rem !important;
    transition: all 0.25s ease;
}

.diac-select-regime:focus {
    border-color: var(--diac-red) !important;
    box-shadow: 0 0 0 4px rgba(169, 50, 38, 0.15) !important;
}

.diac-regime-hint {
    font-size: 0.92rem;
    color: var(--diac-gray-500);
}

.diac-input-group-modern {
    display: flex;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--diac-shadow-sm);
}

.diac-currency-addon {
    background-color: var(--diac-gray-100);
    border: 1.5px solid var(--diac-gray-200);
    border-right: none;
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--diac-red);
    padding: 0.65rem 1.15rem;
    display: flex;
    align-items: center;
}

.diac-ceiling-alert {
    background: #FEF3C7;
    border: 1.5px solid #F59E0B;
    color: #92400E;
    padding: 14px 20px;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    font-size: 1rem;
    line-height: 1.5;
    box-shadow: 0 2px 6px rgba(245, 158, 11, 0.1);
}

.diac-ceiling-alert .alert-icon {
    font-size: 1.4rem;
}

.diac-tds-disclaimer-card {
    background: #FFFBEB;
    border: 1.5px solid #FDE68A;
    border-left: 5px solid #D97706;
    border-radius: 12px;
    padding: 16px 20px;
    margin: 1.75rem 0;
    box-shadow: 0 2px 8px rgba(217, 119, 6, 0.08);
}

.diac-tds-disclaimer-card .tds-icon {
    font-size: 1.6rem;
}

.diac-tds-disclaimer-card .tds-title {
    font-size: 1.05rem;
    font-weight: 800;
    color: #92400E;
    margin-bottom: 4px;
}

.diac-tds-disclaimer-card .tds-text {
    font-size: 0.98rem;
    color: #78350F;
    line-height: 1.55;
    margin-bottom: 0;
}

/* =========================================================================
 * Regime Radio Cards & Interactive Emergency Calculator
 * ========================================================================= */
.diac-regime-radio-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 8px;
}

.diac-regime-card {
    position: relative;
    display: flex;
    align-items: flex-start;
    padding: 16px 18px;
    background: #ffffff;
    border: 2px solid var(--diac-gray-200);
    border-radius: 14px;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--diac-shadow-sm);
}

.diac-regime-card:hover {
    border-color: var(--diac-red-subtle);
    background: var(--diac-gray-50);
    transform: translateY(-2px);
    box-shadow: var(--diac-shadow-md);
}

.diac-regime-card.active {
    border-color: var(--diac-red);
    background: var(--diac-red-light);
    box-shadow: 0 4px 14px rgba(169, 50, 38, 0.15);
}

.diac-regime-card input[type="radio"] {
    margin-top: 4px;
    margin-right: 12px;
    accent-color: var(--diac-red);
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.card-body-custom {
    display: flex;
    flex-direction: column;
}

.card-title-custom {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--diac-gray-900);
    line-height: 1.35;
    margin-bottom: 4px;
}

.card-desc-custom {
    font-size: 0.88rem;
    color: var(--diac-gray-500);
    line-height: 1.45;
}

.diac-regime-card.active .card-title-custom {
    color: var(--diac-red-dark);
}

.diac-emergency-calc-card {
    border: 1.5px solid var(--diac-gray-200);
    background: #ffffff;
    border-radius: 14px;
	padding: 15px;
	margin-top: 20px;
}

@media (max-width: 992px) {
    .diac-form-grid {
        grid-template-columns: 1fr;
        gap: 1.35rem;
    }
    
    .diac-hero-grid {
        grid-template-columns: 1fr;
        gap: 1.15rem;
    }

    .diac-card-grid-2 {
        grid-template-columns: 1fr;
    }

    .diac-bank-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .diac-regime-radio-cards {
        grid-template-columns: 1fr;
        gap: 12px;
    }
}

@media (max-width: 640px) {
    .diac-main-card {
        padding: 1.5rem 1.15rem;
        border-radius: 16px;
    }

    .diac-calc-header .diac-title {
        font-size: 1.75rem;
    }

    .diac-segmented-nav {
        flex-direction: column;
        width: 100%;
    }

    .diac-nav-btn {
        width: 100%;
        justify-content: center;
        padding: 10px 16px;
    }

    .diac-hero-amount .amount-val {
        font-size: 2.35rem;
    }

    .diac-btn-primary {
        width: 100%;
        font-size: 1.1rem;
        padding: 0.95rem 1.5rem;
    }

    .intl-radio-group {
        grid-template-columns: 1fr;
    }
}