/* ============================================================
   FINZORIO — Advanced Calculator Global Styles
   Premium Finance UI | Glassmorphism | Blue Theme
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
    --fin-primary: #1E3A8A;
    --fin-primary-light: #2563EB;
    --fin-primary-dark: #1e40af;
    --fin-accent: #06B6D4;
    --fin-success: #10B981;
    --fin-warning: #F59E0B;
    --fin-danger: #EF4444;
    --fin-bg: #F0F4FF;
    --fin-card-bg: rgba(255, 255, 255, 0.95);
    --fin-glass-bg: rgba(255, 255, 255, 0.85);
    --fin-border: rgba(30, 58, 138, 0.12);
    --fin-shadow-sm: 0 2px 8px rgba(30, 58, 138, 0.08);
    --fin-shadow: 0 8px 32px rgba(30, 58, 138, 0.12);
    --fin-shadow-lg: 0 20px 60px rgba(30, 58, 138, 0.18);
    --fin-radius: 12px;
    --fin-radius-sm: 8px;
    --fin-radius-xs: 6px;
    --fin-transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --fin-gradient: linear-gradient(135deg, #1E3A8A 0%, #2563EB 100%);
    --fin-gradient-soft: linear-gradient(135deg, #F0F4FF 0%, #DBEAFE 100%);
}

/* ---------- Body Override ---------- */
body {
    background: var(--fin-bg) !important;
}

/* ---------- Calculator Page Container ---------- */
.calc-page-wrap {
    padding-top: 2.5rem;
    padding-bottom: 4rem;
}

/* ---------- Hero Header ---------- */
.calc-hero {
    background-color: #1e3a8a;
    /* Professional deep slate */
    border-radius: 0 0 24px 24px;
    padding: 2.5rem 0 3.5rem;
    margin-bottom: -2rem;
    position: relative;
    border-bottom: 1px solid #1E293B;
}

.calc-hero-icon {
    width: 72px;
    height: 72px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: #fff;
    margin-bottom: 1rem;
}

.calc-hero h1 {
    color: #fff;
    font-weight: 700;
    font-size: 2rem;
}

.calc-hero p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.05rem;
}

/* ---------- Breadcrumb ---------- */
.fin-breadcrumb {
    font-size: 0.85rem;
}

.fin-breadcrumb .breadcrumb-item a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
}

.fin-breadcrumb .breadcrumb-item.active {
    color: rgba(255, 255, 255, 0.95);
}

.fin-breadcrumb .breadcrumb-item+.breadcrumb-item::before {
    color: rgba(255, 255, 255, 0.5);
}

/* ---------- Main Calc Card (Glass) ---------- */
.calc-glass-card {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--fin-border);
    border-radius: var(--fin-radius);
    box-shadow: var(--fin-shadow);
    padding: 2rem;
    transition: var(--fin-transition);
    position: relative;
}

.calc-glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--fin-gradient);
    border-radius: var(--fin-radius) var(--fin-radius) 0 0;
}

.calc-glass-card:hover {
    box-shadow: var(--fin-shadow-lg);
    transform: translateY(-1px);
}

/* ---------- Currency + Duration Toolbar ---------- */
.calc-toolbar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 1.75rem;
    padding: 0.875rem 1rem;
    background: var(--fin-gradient-soft);
    border: 1px solid rgba(37, 99, 235, 0.15);
    border-radius: var(--fin-radius-sm);
}

.calc-toolbar-label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--fin-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.currency-selector {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.currency-btn {
    padding: 0.3rem 0.75rem;
    border: 1.5px solid var(--fin-border);
    border-radius: 50px;
    background: #fff;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--fin-primary);
    cursor: pointer;
    transition: var(--fin-transition);
    line-height: 1.4;
}

.currency-btn:hover,
.currency-btn.active {
    background: var(--fin-primary);
    color: #fff;
    border-color: var(--fin-primary);
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(30, 58, 138, 0.3);
}

.duration-toggle {
    display: flex;
    gap: 0;
    border: 1.5px solid var(--fin-border);
    border-radius: 50px;
    overflow: hidden;
    background: #fff;
}

.duration-btn {
    padding: 0.3rem 0.9rem;
    border: none;
    background: transparent;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--fin-primary);
    cursor: pointer;
    transition: var(--fin-transition);
}

.duration-btn:hover,
.duration-btn.active {
    background: var(--fin-primary);
    color: #fff;
}

/* ---------- Form Inputs ---------- */
.calc-label {
    font-weight: 600;
    font-size: 0.88rem;
    color: #374151;
    margin-bottom: 0.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.calc-label-val {
    font-weight: 700;
    color: var(--fin-primary);
    font-size: 0.9rem;
}

.calc-input-group {
    display: flex;
    align-items: center;
    border: 2px solid #E5E7EB;
    border-radius: var(--fin-radius-sm);
    overflow: hidden;
    background: #fff;
    transition: var(--fin-transition);
    margin-bottom: 0.75rem;
}

.calc-input-group:focus-within {
    border-color: var(--fin-primary-light);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.calc-prefix,
.calc-suffix {
    padding: 0.55rem 0.85rem;
    background: #F8FAFF;
    color: var(--fin-primary);
    font-weight: 700;
    font-size: 0.9rem;
    border: none;
    white-space: nowrap;
}

.calc-input-group input.form-control,
.calc-input-group select.form-select {
    border: none !important;
    box-shadow: none !important;
    padding: 0.55rem 0.75rem;
    font-weight: 600;
    font-size: 0.95rem;
}

/* ---------- Range Sliders ---------- */
.fin-range {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 5px;
    background: linear-gradient(to right, var(--fin-primary-light) 0%, var(--fin-primary-light) var(--fill-pct, 50%), #E5E7EB var(--fill-pct, 50%), #E5E7EB 100%);
    border-radius: 10px;
    outline: none;
    cursor: pointer;
    margin-top: 0.25rem;
}

.fin-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--fin-primary);
    border: 3px solid #fff;
    box-shadow: 0 2px 8px rgba(30, 58, 138, 0.4);
    cursor: pointer;
    transition: var(--fin-transition);
}

.fin-range::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(30, 58, 138, 0.4);
}

.fin-range::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--fin-primary);
    border: 3px solid #fff;
    box-shadow: 0 2px 8px rgba(30, 58, 138, 0.4);
    cursor: pointer;
}

/* ---------- Sticky Result Card ---------- */
.result-sticky-card {
    position: sticky;
    top: 80px;
    background: #F8FAFC;
    border: 1px solid var(--fin-border);
    border-radius: var(--fin-radius);
    padding: 1.75rem;
    color: #1F2937;
    box-shadow: var(--fin-shadow-sm);
    transition: var(--fin-transition);
}

.result-main-label {
    font-size: 0.8rem;
    font-weight: 600;
    opacity: 0.8;
    color: #64748B;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 0.4rem;
}

.result-main-value {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin-bottom: 1.25rem;
    color: transparent;
    background: var(--fin-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    transition: var(--fin-transition);
}

.result-main-value.updating {
    opacity: 0.6;
    transform: scale(0.97);
}

.result-breakdown {
    background: #ffffff;
    border: 1px solid var(--fin-border);
    border-radius: var(--fin-radius-sm);
    padding: 1rem;
}

.result-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.4rem 0;
    border-bottom: 1px dashed var(--fin-border);
    font-size: 0.88rem;
}

.result-row:last-child {
    border-bottom: none;
}

.result-row .label {
    color: #64748B;
    font-weight: 500;
}

.result-row .value {
    font-weight: 700;
    color: #1F2937;
}

.result-row.highlight .value {
    color: var(--fin-primary-light);
    font-size: 1rem;
}

/* ---------- Chart Container ---------- */
.chart-container {
    background: var(--fin-glass-bg);
    border: 1px solid var(--fin-border);
    border-radius: var(--fin-radius);
    padding: 1.5rem;
    box-shadow: var(--fin-shadow-sm);
    margin-top: 1.5rem;
}

.chart-container h6 {
    font-weight: 700;
    color: var(--fin-primary);
    margin-bottom: 1rem;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.chart-wrap {
    position: relative;
    height: 260px;
}

/* ---------- Action Buttons ---------- */
.action-bar {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.action-btn {
    flex: 1;
    min-width: 0;
    padding: 0.55rem 0.5rem;
    border-radius: var(--fin-radius-xs);
    font-size: 0.75rem;
    font-weight: 600;
    border: 1.5px solid rgba(255, 255, 255, 0.35);
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.3rem;
    transition: var(--fin-transition);
    text-align: center;
    white-space: nowrap;
}

.action-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.6);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.action-btn i {
    font-size: 0.85rem;
}

/* ---------- Inflation / Advanced Toggle ---------- */
.advanced-toggle-section {
    background: var(--fin-gradient-soft);
    border: 1px solid rgba(37, 99, 235, 0.15);
    border-radius: var(--fin-radius-sm);
    padding: 1rem 1.25rem;
    margin-top: 1.5rem;
}

.advanced-toggle-section .section-title {
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--fin-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.fin-switch {
    position: relative;
    display: inline-block;
    width: 42px;
    height: 22px;
}

.fin-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.fin-switch .slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #CBD5E1;
    border-radius: 22px;
    transition: .3s;
}

.fin-switch .slider:before {
    position: absolute;
    content: '';
    height: 16px;
    width: 16px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    border-radius: 50%;
    transition: .3s;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

.fin-switch input:checked+.slider {
    background-color: var(--fin-primary-light);
}

.fin-switch input:checked+.slider:before {
    transform: translateX(20px);
}

/* ---------- Amortization Table ---------- */
.amort-section {
    margin-top: 2rem;
}

.amort-table-wrap {
    max-height: 320px;
    overflow-y: auto;
    border-radius: var(--fin-radius-sm);
    border: 1px solid var(--fin-border);
}

.amort-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
}

.amort-table thead th {
    background: var(--fin-primary);
    color: #fff;
    padding: 0.6rem 0.75rem;
    font-weight: 600;
    position: sticky;
    top: 0;
    z-index: 1;
    white-space: nowrap;
}

.amort-table tbody tr {
    border-bottom: 1px solid #F1F5F9;
    transition: background 0.15s;
}

.amort-table tbody tr:hover {
    background: #EFF6FF;
}

.amort-table tbody td {
    padding: 0.5rem 0.75rem;
    color: #374151;
}

.amort-table tbody td:first-child {
    font-weight: 600;
    color: var(--fin-primary);
}

/* ---------- Comparison Cards ---------- */
.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 1.5rem;
}

.comparison-card {
    background: #fff;
    border: 2px solid var(--fin-border);
    border-radius: var(--fin-radius-sm);
    padding: 1.25rem;
    text-align: center;
    transition: var(--fin-transition);
    position: relative;
}

.comparison-card.winner {
    border-color: var(--fin-success);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.comparison-card.winner::before {
    content: '⭐ Better';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--fin-success);
    color: #fff;
    padding: 0.15rem 0.75rem;
    border-radius: 50px;
    font-size: 0.72rem;
    font-weight: 700;
    white-space: nowrap;
}

.comparison-card .comp-title {
    font-weight: 700;
    color: var(--fin-primary);
    font-size: 0.88rem;
    margin-bottom: 0.5rem;
}

.comparison-card .comp-value {
    font-size: 1.6rem;
    font-weight: 800;
    color: #1F2937;
}

.comparison-card .comp-meta {
    font-size: 0.75rem;
    color: #6B7280;
}

/* ---------- Toast Notifications ---------- */
.finz-toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: #1F2937;
    color: #fff;
    padding: 0.875rem 1.25rem;
    border-radius: var(--fin-radius-sm);
    font-size: 0.88rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: var(--fin-shadow-lg);
    z-index: 9999;
    transform: translateY(30px);
    opacity: 0;
    transition: all 0.3s ease;
    max-width: 360px;
}

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

.finz-toast.finz-toast-success i {
    color: #10B981;
}

.finz-toast.finz-toast-error i {
    color: #EF4444;
}

.finz-toast.finz-toast-info i {
    color: #06B6D4;
}

/* ---------- Formula Box ---------- */
.formula-box {
    background: var(--fin-gradient-soft);
    border: 1px solid rgba(37, 99, 235, 0.2);
    border-left: 4px solid var(--fin-primary-light);
    border-radius: var(--fin-radius-xs);
    padding: 1rem 1.25rem;
    font-family: 'Courier New', monospace;
    font-size: 1rem;
    color: var(--fin-primary-dark);
    font-weight: 600;
    text-align: center;
    letter-spacing: 0.02em;
}

/* ---------- Info Section ---------- */
.calc-info-section {
    background: #fff;
    border: 1px solid var(--fin-border);
    border-radius: var(--fin-radius);
    padding: 2rem;
    margin-top: 2rem;
    box-shadow: var(--fin-shadow-sm);
}

.calc-info-section h3 {
    color: var(--fin-primary);
    font-weight: 700;
    font-size: 1.25rem;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--fin-gradient-soft);
}

/* ---------- FAQ Accordion ---------- */
.fin-accordion .accordion-button {
    font-weight: 600;
    color: var(--fin-primary);
    background: var(--fin-gradient-soft);
    border: none;
    box-shadow: none;
}

.fin-accordion .accordion-button:not(.collapsed) {
    background: var(--fin-primary);
    color: #fff;
}

.fin-accordion .accordion-button::after {
    filter: brightness(0) saturate(100%) invert(18%) sepia(91%) saturate(1694%) hue-rotate(213deg);
}

.fin-accordion .accordion-button:not(.collapsed)::after {
    filter: brightness(0) invert(1);
}

.fin-accordion .accordion-item {
    border: 1px solid var(--fin-border);
    border-radius: var(--fin-radius-xs) !important;
    margin-bottom: 0.5rem;
    overflow: hidden;
}

/* ---------- Inflation Adjusted Result ---------- */
.inflation-result-box {
    background: linear-gradient(135deg, #FFF7ED, #FEF3C7);
    border: 1px solid #FDE68A;
    border-radius: var(--fin-radius-sm);
    padding: 1rem 1.25rem;
    margin-top: 1rem;
}

.inflation-result-box .label {
    font-size: 0.8rem;
    color: #92400E;
    font-weight: 600;
}

.inflation-result-box .value {
    font-size: 1.4rem;
    font-weight: 800;
    color: #78350F;
}

.inflation-result-box .note {
    font-size: 0.72rem;
    color: #A16207;
    margin-top: 0.25rem;
}

/* ---------- Summary Stat Cards ---------- */
.stat-cards-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.stat-card {
    background: #fff;
    border: 1px solid var(--fin-border);
    border-radius: var(--fin-radius-sm);
    padding: 1.1rem 1rem;
    text-align: center;
    box-shadow: var(--fin-shadow-sm);
    transition: var(--fin-transition);
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--fin-shadow);
}

.stat-card .stat-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.stat-card .stat-label {
    font-size: 0.74rem;
    color: #6B7280;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.stat-card .stat-value {
    font-size: 1.1rem;
    font-weight: 800;
    color: #1F2937;
    margin-top: 0.15rem;
}

/* ---------- Print Styles ---------- */
@media print {

    .navbar,
    footer,
    .action-bar,
    .currency-selector,
    .calc-toolbar,
    .history-panel,
    .fin-breadcrumb,
    .no-print {
        display: none !important;
    }

    .result-sticky-card {
        position: static !important;
    }

    body {
        background: #fff !important;
    }

    .calc-glass-card {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
    .calc-hero {
        padding: 2rem 0 3rem;
        border-radius: 0 0 24px 24px;
    }

    .calc-hero h1 {
        font-size: 1.5rem;
    }

    .result-main-value {
        font-size: 1.9rem;
    }

    .comparison-grid {
        grid-template-columns: 1fr;
    }

    .action-btn span {
        display: none;
    }

    .calc-glass-card {
        padding: 1.25rem;
    }

    .result-sticky-card {
        position: static;
        margin-top: 1.5rem;
    }

    .stat-cards-row {
        grid-template-columns: repeat(2, 1fr);
    }

    .finz-toast {
        bottom: 1rem;
        right: 1rem;
        left: 1rem;
        max-width: none;
    }
}

@media (max-width: 480px) {
    .calc-toolbar {
        gap: 0.5rem;
    }

    .duration-btn {
        padding: 0.25rem 0.6rem;
    }

    .currency-btn {
        padding: 0.25rem 0.55rem;
        font-size: 0.78rem;
    }
}

/* ---------- Navbar Currency Selector ---------- */
.nav-currency-select {
    padding: 0.3rem 0.6rem;
    border: 1.5px solid var(--fin-border);
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--fin-primary);
    background: #fff;
    cursor: pointer;
    min-width: 85px;
    transition: var(--fin-transition);
}

.nav-currency-select:focus {
    outline: none;
    border-color: var(--fin-primary-light);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.15);
}

/* ---------- Animations ---------- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulseBlue {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.4);
    }

    50% {
        box-shadow: 0 0 0 8px rgba(37, 99, 235, 0);
    }
}

@keyframes countUp {
    from {
        opacity: 0.3;
        transform: scale(0.95);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.fade-in-up {
    animation: fadeInUp 0.5s ease forwards;
}

.pulse-blue {
    animation: pulseBlue 2s infinite;
}

.count-anim {
    animation: countUp 0.35s ease forwards;
}

/* ---------- Related Calculators ---------- */
.related-calc-card {
    background: #fff;
    border: 1.5px solid var(--fin-border);
    border-radius: var(--fin-radius-sm);
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 0.875rem;
    text-decoration: none;
    color: inherit;
    transition: var(--fin-transition);
}

.related-calc-card:hover {
    border-color: var(--fin-primary-light);
    box-shadow: var(--fin-shadow);
    transform: translateX(4px);
    color: inherit;
}

.related-calc-icon {
    width: 44px;
    height: 44px;
    background: var(--fin-gradient-soft);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--fin-primary);
    flex-shrink: 0;
}