/* HK Credit Card Calculator Styles */

:root {
    --primary-color: #2e3f6e;
    --primary-light: #4a5a8a;
    --primary-dark: #1e2d52;
    --secondary-color: #2c3e50;
    --accent-color: #4a6fa5;
    --success-color: #5a9f68;
    --warning-color: #d4a44c;
    --error-color: #c75c5c;
    --bg-color: #ffffff;
    --card-bg: #ffffff;
    --border-color: #e1e8ed;
    --text-color: #2c3e50;
    --text-light: #6c7a89;
    --shadow-sm: 0 2px 8px rgba(74, 111, 165, 0.08);
    --shadow-md: 0 4px 16px rgba(74, 111, 165, 0.12);
    --shadow-lg: 0 8px 32px rgba(74, 111, 165, 0.16);
    --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    --gradient-subtle: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Iconify icon base styling for inline icons */
iconify-icon {
    vertical-align: -0.125em;
}

h3 iconify-icon,
button iconify-icon,
.mode-btn iconify-icon,
.rank-badge iconify-icon {
    font-size: 1.1em;
    vertical-align: -0.15em;
}

.rank-badge iconify-icon {
    font-size: 1.5rem;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    background-image: var(--gradient-subtle);
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: #2e3f6e;
    padding: 0.75rem 0;
    margin-bottom: 2rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    position: relative;
}

header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #4a90d9 0%, #f5a623 50%, #4a90d9 100%);
}

header h1 a {
    color: #ffffff;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.logo-link {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.header-logo {
    height: 36px;
    width: auto;
}

header nav {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

header nav a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.2s ease;
    padding: 0.5rem 0.9rem;
    border-radius: 6px;
    position: relative;
}

header nav a:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.1);
}

/* Header Actions (language + mobile menu) */
.header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-left: auto;
}

.lang-toggle {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 5px;
    padding: 0.3rem 0.5rem;
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.lang-toggle:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.25);
}

.lang-globe {
    font-size: 0.85rem;
    opacity: 0.7;
}

.lang-flag-img {
    width: 16px;
    height: 11px;
    object-fit: cover;
    border-radius: 1px;
}

.lang-text {
    font-weight: 500;
}

/* Mobile Menu Toggle (Hidden on Desktop) */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    margin-left: auto;
}

.hamburger-line {
    width: 24px;
    height: 2px;
    background: white;
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

/* Mobile Navigation Styles */
@media (max-width: 600px) {
    header .container {
        gap: 0.75rem;
    }
    
    header {
        padding: 0.6rem 0;
    }
    
    .header-logo {
        height: 30px;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    header nav {
        position: fixed;
        top: 60px;
        right: -100%;
        width: 70%;
        max-width: 280px;
        background: #2e3f6e;
        border-left: 2px solid rgba(255, 255, 255, 0.2);
        box-shadow: -4px 0 12px rgba(0, 0, 0, 0.3);
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 1rem 0;
        transition: right 0.3s ease;
        z-index: 1000;
        height: calc(100vh - 60px);
    }
    
    header nav.active {
        right: 0;
    }
    
    header nav a {
        padding: 1rem 1.5rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 0;
    }
    
    header nav a:hover {
        background: rgba(255, 255, 255, 0.1);
    }
    
    .lang-toggle {
        padding: 0.25rem 0.4rem;
    }
    
    .lang-text {
        display: none;
    }
    
    .lang-globe {
        display: none;
    }
    
    .lang-flag-img {
        width: 18px;
        height: 12px;
    }
}

/* Footer */
footer {
    margin-top: 4rem;
    padding: 2.5rem 0;
    background: var(--gradient-primary);
    color: rgba(255, 255, 255, 0.95);
    text-align: center;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-light) 0%, var(--accent-color) 50%, var(--primary-light) 100%);
}

/* ==========================================
   DISPLAY MODE TOGGLE (Shared Component)
   ========================================== */
.display-mode-toggle {
    display: flex;
    background: linear-gradient(135deg, #f0f4f8 0%, #e8eef4 100%);
    border-radius: 8px;
    padding: 3px;
    border: 1px solid var(--border-color);
}

.mode-btn {
    padding: 0.4rem 0.8rem;
    font-size: 0.75rem;
    font-weight: 600;
    border: none;
    background: transparent;
    color: var(--text-light);
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.mode-btn:hover {
    color: var(--primary-color);
    background: rgba(255, 255, 255, 0.5);
}

.mode-btn.active {
    background: var(--card-bg);
    color: var(--primary-color);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.mode-btn.active[data-mode="miles"] {
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    color: #1e40af;
}

/* Cards Grid */
.card-list {
    padding: 2rem 0;
}

.card-list h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--secondary-color);
}

.intro {
    color: var(--text-light);
    margin-bottom: 2rem;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.card-item {
    background: var(--card-bg);
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    padding: 1.75rem;
    transition: var(--transition-smooth);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.card-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition-smooth);
}

.card-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.card-item:hover::before {
    opacity: 1;
}

.card-header h3 {
    color: var(--primary-color);
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card-header h4 {
    color: var(--secondary-color);
    font-size: 1.3rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.card-description {
    color: var(--text-light);
    margin-bottom: 1rem;
    font-size: 0.9rem;
    line-height: 1.6;
}

.card-fee {
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 1rem;
    padding: 0.5rem 0.75rem;
    background: linear-gradient(135deg, #f0f4f8 0%, #e8eef4 100%);
    border-radius: 8px;
    display: inline-block;
}

.card-footer {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-smooth);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 14px rgba(74, 111, 165, 0.35);
}

.btn-primary:hover {
    box-shadow: 0 6px 20px rgba(74, 111, 165, 0.5);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: white;
}

.btn-large {
    padding: 1.1rem 2rem;
    font-size: 1.1rem;
    width: 100%;
    border-radius: 12px;
}

/* Calculator */
.calculator-container {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.calculator-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: var(--gradient-primary);
}

.calculator-header {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid var(--border-color);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.calculator-header::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 60px;
    height: 2px;
    background: var(--primary-color);
}

.header-content {
    flex: 1;
    min-width: 0;
}

.calculator-header h2 {
    color: var(--primary-color);
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.25rem;
}

.calculator-header h3 {
    color: var(--secondary-color);
    font-size: 1.9rem;
    margin-bottom: 0.75rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

/* Header Card Image */
.header-card-image {
    width: 180px;
    height: auto;
    transform: perspective(800px) rotateY(-15deg) rotateX(5deg) rotateZ(3deg);
    filter: drop-shadow(8px 12px 16px rgba(0, 0, 0, 0.35));
    transition: var(--transition-smooth);
    flex-shrink: 0;
}

.calculator-header:hover .header-card-image {
    transform: perspective(800px) rotateY(-8deg) rotateX(3deg) rotateZ(1deg) scale(1.03);
    filter: drop-shadow(12px 16px 24px rgba(0, 0, 0, 0.4));
}

.card-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    transition: var(--transition-smooth);
}

.card-link:hover {
    color: var(--primary-dark);
    gap: 0.5rem;
}

/* ==========================================
   MEGA ROW LAYOUT
   ========================================== */
.mega-rows {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.mega-row {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 16px;
    padding: 1.25rem;
    transition: var(--transition-smooth);
}

.mega-row:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-sm);
}

.mega-row.is-bonus-selected {
    border-color: var(--success-color);
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
}

.mega-row.is-capped {
    border-color: var(--warning-color);
}

/* Row Header */
.mega-row-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.mega-row-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.category-info {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.category-name {
    font-weight: 600;
    font-size: 1rem;
    color: var(--secondary-color);
}

.category-help {
    font-size: 0.8rem;
    color: var(--text-light);
}

/* Row Content */
.mega-row-content {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1.5rem;
    align-items: center;
}

.mega-row-input {
    flex: 1;
}

.mega-row-result {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1rem;
    background: linear-gradient(135deg, #f8fafc 0%, #f0f4f8 100%);
    border-radius: 12px;
    min-width: 200px;
}

.result-rate {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.result-rate .rate-badge {
    font-size: 1rem;
    font-weight: 700;
    padding: 0.35rem 0.75rem;
    border-radius: 8px;
    background: var(--card-bg);
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

.result-rate .rate-badge.rate-high {
    background: linear-gradient(135deg, #dcfce7 0%, #bbf7d0 100%);
    color: #166534;
    border-color: #86efac;
}

.result-rate .rate-badge.rate-medium {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    color: #92400e;
    border-color: #fcd34d;
}

.rate-indicator-bonus {
    font-size: 0.65rem;
    font-weight: 700;
    color: #ffffff;
    background: linear-gradient(135deg, var(--success-color) 0%, #4a8a55 100%);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.result-cashback {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.1rem;
}

.cashback-label {
    font-size: 0.7rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cashback-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--success-color);
}

/* Cap Progress Bar */
.cap-progress-container {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px dashed var(--border-color);
}

.cap-progress {
    height: 8px;
    background: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.cap-progress-bar {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 4px;
    transition: width 0.3s ease;
}

.cap-progress-bar.capped {
    background: linear-gradient(135deg, var(--warning-color) 0%, #c49545 100%);
}

.cap-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cap-text {
    font-size: 0.75rem;
    color: var(--text-light);
}

.cap-warning {
    font-size: 0.7rem;
    font-weight: 700;
    color: #ffffff;
    background: var(--warning-color);
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    text-transform: uppercase;
}

/* Spillover Container */
.spillover-container {
    margin-top: 0.75rem;
    padding: 0.75rem;
    background: linear-gradient(135deg, #fefce8 0%, #fef9c3 100%);
    border-radius: 8px;
    border: 1px solid #fde047;
}

.spillover-content {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.spillover-icon {
    font-size: 1rem;
    color: var(--warning-color);
}

.spillover-text {
    font-size: 0.85rem;
    color: #854d0e;
}

/* ==========================================
   CALCULATOR SUMMARY
   ========================================== */
.calculator-summary {
    background: linear-gradient(135deg, #1a5080 0%, #2d7db8 30%, #4fa8dc 60%, #8acfef 100%);
    border-radius: 16px;
    padding: 1.5rem;
    color: #ffffff;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
    position: relative;
    /* White border */
    border: 3px solid rgba(255, 255, 255, 0.9);
    /* Pronounced outer glow */
    box-shadow: 
        0 0 20px rgba(79, 168, 220, 0.6),
        0 0 40px rgba(79, 168, 220, 0.4),
        0 0 60px rgba(79, 168, 220, 0.3),
        0 0 80px rgba(79, 168, 220, 0.2);
}

.summary-row {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 0.75rem;
}

.summary-row.total {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 12px;
}

.summary-label {
    font-size: 0.8rem;
    opacity: 0.9;
    margin-bottom: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.summary-value {
    font-size: 1.5rem;
    font-weight: 700;
}

.summary-row.total .summary-value {
    font-size: 1.75rem;
}

.summary-row.annual .summary-value,
.summary-row.rate .summary-value {
    font-size: 1.1rem;
    opacity: 0.95;
}

/* Summary value states */
.summary-value.minimum-not-met {
    color: #fca5a5;
    text-decoration: line-through;
    text-decoration-color: rgba(255, 255, 255, 0.7);
}

.summary-value.is-capped {
    color: #fde68a;
}

@media (max-width: 768px) {
    .calculator-summary {
        grid-template-columns: 1fr;
    }
    
    .mega-row-content {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .mega-row-result {
        justify-content: space-between;
        min-width: auto;
    }
}

/* Legacy calculator-content for backward compatibility */
.calculator-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

@media (max-width: 768px) {
    .calculator-content {
        grid-template-columns: 1fr;
    }
}

/* Forms */
.calculator-form h4 {
    color: var(--secondary-color);
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.calculator-form h4::before {
    content: '';
    width: 4px;
    height: 20px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.form-group {
    margin-bottom: 1.75rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-color);
    font-size: 0.95rem;
}

.required {
    color: var(--error-color);
}

.help-text {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.input-with-currency {
    display: flex;
    align-items: center;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition-smooth);
    background: #ffffff;
}

.input-with-currency:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(74, 111, 165, 0.1);
}

.currency-prefix {
    background: linear-gradient(135deg, #f0f4f8 0%, #e8eef4 100%);
    padding: 0.85rem 1rem;
    font-weight: 700;
    border-right: 2px solid var(--border-color);
    color: var(--primary-color);
}

input[type="number"],
input[type="text"],
select {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition-smooth);
    background: #ffffff;
}

.input-with-currency input {
    border: none;
    border-radius: 0;
}

.input-with-currency input:focus {
    box-shadow: none;
}

input:focus,
select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(74, 111, 165, 0.1);
}

select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%234a6fa5' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

/* Results */
.calculator-results {
    background: linear-gradient(135deg, #f8fafc 0%, #f0f4f8 100%);
    padding: 1.75rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
}

.calculator-results h4 {
    color: var(--secondary-color);
    margin-bottom: 1.25rem;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.calculator-results h4::before {
    content: '✨';
}

.results-summary {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

/* Alerts */
.alert {
    padding: 1.25rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    border: 1px solid transparent;
}

.alert h4, .alert h5 {
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.alert ul {
    margin-left: 1.5rem;
}

.alert-error {
    background-color: #fef2f2;
    border-color: #fecaca;
    color: #991b1b;
}

.alert-warning {
    background-color: #fffbeb;
    border-color: #fde68a;
    color: #92400e;
}

/* Breakdown Table */
.results-breakdown {
    margin-top: 1.75rem;
}

.results-breakdown h5 {
    margin-bottom: 1rem;
    color: var(--secondary-color);
    font-size: 1rem;
}

.breakdown-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.breakdown-table thead {
    background: var(--gradient-primary);
    color: white;
}

.breakdown-table th,
.breakdown-table td {
    padding: 1rem;
    text-align: left;
}

.breakdown-table th {
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.breakdown-table tbody tr {
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

.breakdown-table tbody tr:last-child {
    border-bottom: none;
}

.breakdown-table tbody tr:hover {
    background-color: #f8fafc;
}

.breakdown-table tbody tr.capped {
    background-color: #fffbeb;
}

.cashback-amount {
    font-weight: 700;
    color: var(--success-color);
}

.badge {
    display: inline-block;
    padding: 0.3rem 0.6rem;
    background: linear-gradient(135deg, var(--warning-color) 0%, #c49545 100%);
    color: white;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-left: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-5x {
    background: linear-gradient(135deg, var(--success-color) 0%, #4a8a55 100%);
}

/* No cards message */
.no-cards {
    text-align: center;
    padding: 3rem;
    color: var(--text-light);
    background: linear-gradient(135deg, #f8fafc 0%, #f0f4f8 100%);
    border-radius: 16px;
    border: 2px dashed var(--border-color);
}

/* Slider and Input Group */
.slider-input-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 10px;
    border-radius: 5px;
    background: linear-gradient(90deg, var(--border-color) 0%, #d0dae4 100%);
    outline: none;
    opacity: 0.9;
    transition: var(--transition-smooth);
}

.slider:hover {
    opacity: 1;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--gradient-primary);
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: 0 2px 8px rgba(74, 111, 165, 0.4);
}

.slider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(74, 111, 165, 0.5);
}

.slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--gradient-primary);
    cursor: pointer;
    border: none;
    transition: var(--transition-smooth);
    box-shadow: 0 2px 8px rgba(74, 111, 165, 0.4);
}

.slider::-moz-range-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(74, 111, 165, 0.5);
}

/* Details Toggle */
.details-toggle {
    background: transparent;
    border: none;
    color: var(--primary-color);
    font-size: 0.85rem;
    cursor: pointer;
    padding: 0.35rem 0.75rem;
    margin-bottom: 0.5rem;
    text-align: left;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    border-radius: 6px;
    transition: var(--transition-smooth);
}

.details-toggle:hover {
    background-color: rgba(74, 111, 165, 0.08);
}

.field-details {
    background: linear-gradient(135deg, #f8fafc 0%, #f0f4f8 100%);
    border-left: 4px solid var(--primary-color);
    padding: 1rem;
    margin-top: 0.5rem;
    margin-bottom: 0.75rem;
    font-size: 0.85rem;
    color: var(--text-color);
    line-height: 1.6;
    border-radius: 0 12px 12px 0;
}

.field-details-inline {
    font-size: 0.8rem;
    color: var(--text-light);
    margin-top: 0.5rem;
    padding: 0.75rem;
    background: linear-gradient(135deg, #f8fafc 0%, #f0f4f8 100%);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

/* Number input styling */
.number-input {
    font-weight: 600;
    font-size: 1.1rem;
    letter-spacing: -0.25px;
}

/* Animation for page load */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.calculator-container {
    animation: fadeInUp 0.5s ease-out;
}

.card-item {
    animation: fadeInUp 0.5s ease-out;
    animation-fill-mode: both;
}

.card-item:nth-child(1) { animation-delay: 0.1s; }
.card-item:nth-child(2) { animation-delay: 0.2s; }
.card-item:nth-child(3) { animation-delay: 0.3s; }
.card-item:nth-child(4) { animation-delay: 0.4s; }
.card-item:nth-child(5) { animation-delay: 0.5s; }
.card-item:nth-child(6) { animation-delay: 0.6s; }

/* Subtle pulse animation for highlight result */
@keyframes subtlePulse {
    0%, 100% {
        box-shadow: 0 4px 14px rgba(74, 111, 165, 0.35);
    }
    50% {
        box-shadow: 0 6px 20px rgba(74, 111, 165, 0.45);
    }
}

.result-item.highlight {
    animation: subtlePulse 2s ease-in-out infinite;
}

/* Focus ring for accessibility */
*:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

button:focus-visible,
.btn:focus-visible {
    outline: 2px solid var(--primary-light);
    outline-offset: 2px;
}

/* ==========================================
   ENHANCED RESULTS
   ========================================== */
.result-item {
    background: var(--card-bg);
    padding: 1.25rem;
    border-radius: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

.result-content {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.result-icon {
    font-size: 1.75rem;
    opacity: 0.9;
}

.result-item.highlight {
    background: var(--gradient-primary);
    color: white;
    border: none;
    box-shadow: 0 4px 14px rgba(74, 111, 165, 0.35);
    padding: 1.5rem;
}

.result-item.highlight .result-value {
    font-size: 2rem;
}

.result-item.highlight .result-icon {
    font-size: 2.25rem;
}

.result-item.annual-projection {
    background: linear-gradient(135deg, #f0f7ff 0%, #e8f4fd 100%);
    border-color: var(--primary-light);
}

.result-item.annual-projection .result-value {
    color: var(--primary-dark);
}

.annual-value::before {
    content: '≈ ';
    opacity: 0.7;
}

/* ==========================================
   CATEGORY ICONS & STYLING
   ========================================== */
.category-with-icon {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.category-icon-wrapper {
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    perspective: 300px;
}

.category-icon-img {
    width: 100px;
    height: 100px;
    object-fit: contain;
    transform: rotateY(-12deg) rotateX(5deg) rotateZ(-2deg);
    filter: drop-shadow(3px 4px 6px rgba(0, 0, 0, 0.25));
    transition: var(--transition-smooth);
}

/* Iconify icon styling */
iconify-icon.category-icon-img {
    font-size: 80px;
    transform: rotateY(-12deg) rotateX(5deg) rotateZ(-2deg);
    filter: drop-shadow(3px 4px 6px rgba(0, 0, 0, 0.25));
    transition: var(--transition-smooth);
}

.mega-row:hover .category-icon-img,
.mega-row:hover iconify-icon.category-icon-img {
    transform: rotateY(-6deg) rotateX(3deg) rotateZ(0deg) scale(1.08);
    filter: drop-shadow(4px 6px 8px rgba(0, 0, 0, 0.3));
}

/* Legacy emoji icons (fallback) */
.category-icon {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f0f4f8 0%, #e8eef4 100%);
    border-radius: 8px;
    font-size: 0.9rem;
}

.category-icon::before {
    content: '💳';
}

/* Category-specific icons */
.category-icon[data-category*="online"],
.category-icon[data-category*="shopping"] {
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
}
.category-icon[data-category*="online"]::before,
.category-icon[data-category*="shopping"]::before {
    content: '🛒';
}

.category-icon[data-category*="dining"],
.category-icon[data-category*="restaurant"],
.category-icon[data-category*="food"] {
    background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
}
.category-icon[data-category*="dining"]::before,
.category-icon[data-category*="restaurant"]::before,
.category-icon[data-category*="food"]::before {
    content: '🍽️';
}

.category-icon[data-category*="supermarket"],
.category-icon[data-category*="grocery"] {
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
}
.category-icon[data-category*="supermarket"]::before,
.category-icon[data-category*="grocery"]::before {
    content: '🛍️';
}

.category-icon[data-category*="travel"],
.category-icon[data-category*="airline"],
.category-icon[data-category*="hotel"] {
    background: linear-gradient(135deg, #e8eaf6 0%, #c5cae9 100%);
}
.category-icon[data-category*="travel"]::before,
.category-icon[data-category*="airline"]::before,
.category-icon[data-category*="hotel"]::before {
    content: '✈️';
}

.category-icon[data-category*="transport"],
.category-icon[data-category*="octopus"],
.category-icon[data-category*="transit"] {
    background: linear-gradient(135deg, #fce4ec 0%, #f8bbd0 100%);
}
.category-icon[data-category*="transport"]::before,
.category-icon[data-category*="octopus"]::before,
.category-icon[data-category*="transit"]::before {
    content: '🚇';
}

.category-icon[data-category*="bill"],
.category-icon[data-category*="utility"] {
    background: linear-gradient(135deg, #f3e5f5 0%, #e1bee7 100%);
}
.category-icon[data-category*="bill"]::before,
.category-icon[data-category*="utility"]::before {
    content: '📄';
}

.category-icon[data-category*="entertainment"],
.category-icon[data-category*="movie"] {
    background: linear-gradient(135deg, #fff8e1 0%, #ffecb3 100%);
}
.category-icon[data-category*="entertainment"]::before,
.category-icon[data-category*="movie"]::before {
    content: '🎬';
}

.category-icon[data-category*="special"],
.category-icon[data-category*="merchant"] {
    background: linear-gradient(135deg, #e0f7fa 0%, #b2ebf2 100%);
}
.category-icon[data-category*="special"]::before,
.category-icon[data-category*="merchant"]::before {
    content: '⭐';
}

.category-icon[data-category*="other"],
.category-icon[data-category*="general"] {
    background: linear-gradient(135deg, #f5f5f5 0%, #e0e0e0 100%);
}
.category-icon[data-category*="other"]::before,
.category-icon[data-category*="general"]::before {
    content: '💳';
}

.category-icon[data-category*="local"],
.category-icon[data-category*="retail"] {
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
}
.category-icon[data-category*="local"]::before,
.category-icon[data-category*="retail"]::before {
    content: '🏪';
}

.category-icon[data-category*="overseas"],
.category-icon[data-category*="foreign"] {
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
}
.category-icon[data-category*="overseas"]::before,
.category-icon[data-category*="foreign"]::before {
    content: '🌍';
}

/* ==========================================
   RATE BADGES
   ========================================== */
.rate-badge {
    display: inline-block;
    padding: 0.25rem 0.6rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.85rem;
}

.rate-badge.rate-high {
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
    color: #2e7d32;
}

.rate-badge.rate-medium {
    background: linear-gradient(135deg, #fff8e1 0%, #ffecb3 100%);
    color: #f57f17;
}

.rate-badge.rate-low {
    background: linear-gradient(135deg, #f5f5f5 0%, #e0e0e0 100%);
    color: var(--text-light);
}

/* ==========================================
   EMPTY STATE
   ========================================== */
.calculator-results.empty-state {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
}

.empty-state-content {
    text-align: center;
    padding: 2rem;
}

.empty-state-icon {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.empty-state-content h4 {
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.empty-state-content h4::before {
    content: none;
}

.empty-state-content p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* ==========================================
   RESPONSIVE ADJUSTMENTS
   ========================================== */
@media (max-width: 768px) {
    .calculator-header {
        flex-direction: column-reverse;
        text-align: center;
        gap: 1rem;
    }
    
    .calculator-header::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .header-card-image {
        width: 140px;
        transform: perspective(600px) rotateY(-10deg) rotateX(3deg);
    }
    
    .calculator-header:hover .header-card-image {
        transform: perspective(600px) rotateY(-5deg) rotateX(2deg) scale(1.02);
    }
    
    .preset-buttons {
        flex-wrap: wrap;
    }
    
    .preset-label {
        width: 100%;
        margin-bottom: 0.5rem;
    }
    
    .preset-btn {
        flex: 1;
        min-width: 60px;
    }
    
    .result-item.highlight .result-value {
        font-size: 1.5rem;
    }
    
    .category-icon-wrapper {
        width: 60px;
        height: 60px;
    }
    
    .category-icon-img {
        width: 60px;
        height: 60px;
    }
    
    .category-icon {
        width: 24px;
        height: 24px;
        font-size: 0.8rem;
    }
}