/* ---=== Root Variables ===--- */
:root {
    /* Color Palette (Light Theme) - Modified colors */
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --secondary-color: #64748b;
    --secondary-hover: #475569;
    --warning-color: #f59e0b;
    --warning-hover: #d97706;
    --export-color: #0891b2;
    --export-hover: #0e7490;
    --asset-color: #16a34a;
    --liability-color: #dc2626;
    --net-worth-color: #0891b2;
    
    /* Changed background colors to a warmer palette */
    --bg-color: #FDFCFB;              /* Warm Off-White */
    --surface-color: #F5F2EB;          /* Warm Light Grey */
    --text-color: #1e293b;
    --text-muted-color: #64748b;
    --border-color: #EAE6D7;          /* Warm Border */
    --input-bg-color: #ffffff;          /* Keep inputs white for contrast */
    --shadow-color: rgba(0, 0, 0, 0.08);
    --highlight-bg: #fffbeb;

    /* Typography */
    --font-family: 'Inter', sans-serif;
    --text-base: 16px;
    --text-sm: 0.875rem;
    --text-md: 1.125rem;
    --text-lg: 1.5rem;
    --text-xl: 2rem;

    /* Spacing & Sizing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --border-radius: 0.375rem;
    --container-width: 1200px;
}

/* ---=== Dark Theme Variables ===--- */
.dark-theme {
    --primary-color: #3b82f6;
    --primary-hover: #60a5fa;
    --secondary-color: #94a3b8;
    --secondary-hover: #cbd5e1;
    --warning-color: #fbbf24;
    --warning-hover: #fcd34d;
    --export-color: #06b6d4;
    --export-hover: #22d3ee;
    --asset-color: #22c55e;
    --liability-color: #ef4444;
    --net-worth-color: #06b6d4;

    --bg-color: #0f172a;
    --surface-color: #1e293b;
    --text-color: #f1f5f9;
    --text-muted-color: #94a3b8;
    --border-color: #334155;
    --input-bg-color: #0f172a;
    --shadow-color: rgba(0, 0, 0, 0.4);
    --highlight-bg: #3e3314;
}

/* ---=== Base & Global Styles ===--- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    font-size: var(--text-base);
    transition: background-color 0.3s, color 0.3s;
    opacity: 1;
    transition: opacity 0.5s ease-in-out;
}

h1, h2, h3, h4 {
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

h1 { font-size: var(--text-xl); }
h2 { font-size: var(--text-lg); }
h3 { font-size: var(--text-md); }
h4 { font-size: var(--text-base); }
p { margin-bottom: var(--spacing-md); }

a {
    color: var(--primary-color);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* ---=== Consent Banner ===--- */
#consent-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: #222;
    color: #fff;
    padding: 20px;
    box-sizing: border-box;
    display: flex; /* Using flexbox for alignment */
    justify-content: center;
    align-items: center;
    gap: 15px; /* Adds space between items */
    z-index: 1000;
    display: none; 
}

#consent-banner p {
    margin: 0;
    flex-grow: 1;
}

#consent-banner button {
    padding: 10px 20px;
    border: none;
    cursor: pointer;
    border-radius: 5px;
}

#accept-consent-btn {
    background-color: #4CAF50; /* Green */
    color: white;
}

#decline-consent-btn {
    background-color: #f44336; /* Red */
    color: white;
}

/* ---=== Layout ===--- */
.main-wrapper {
    display: flex;
    justify-content: center;
    padding: 0 var(--spacing-md);
}

.container {
    max-width: var(--container-width);
    width: 100%;
    margin: 0 auto;
    padding: var(--spacing-lg) 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.header {
    text-align: center;
    padding: var(--spacing-xl);
    background-color: var(--surface-color);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-xl);
    box-shadow: 0 4px 6px var(--shadow-color);
    position: relative;
}

.header h1 {
    display: inline-block;
    border-bottom: 3px solid var(--primary-color);
    padding-bottom: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.header p {
    color: var(--text-muted-color);
    max-width: 600px;
    margin: 0 auto var(--spacing-lg) auto;
}

.content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    flex-grow: 1;
}

.tool-section, .tutorial-section {
    background-color: var(--surface-color);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 6px var(--shadow-color);
}

.tool-section h2, .tutorial-section h2 {
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: var(--spacing-sm);
    display: inline-block;
}

p.description {
    color: var(--text-muted-color);
    margin-bottom: var(--spacing-lg);
}

/* ---=== Info Notice (NEW) ===--- */
.info-notice {
    background-color: var(--highlight-bg);
    border: 1px solid var(--warning-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.info-notice p {
    margin: 0;
    color: var(--text-color);
}


/* ---=== Footer ---=== */
.footer {
    text-align: center;
    padding: var(--spacing-lg) 0;
    margin-top: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
    color: var(--text-muted-color);
    font-size: var(--text-sm);
}

.footer p {
    margin: 0;
}

.footer a {
    color: var(--text-muted-color);
    font-weight: 500;
}

.footer a:hover {
    color: var(--primary-color);
}

/* ---=== Header Controls (Theme & Currency) ===--- */
.theme-switch-wrapper {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
}

#theme-toggle-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-color);
    cursor: pointer;
    font-size: 1.2rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    transition: background-color 0.2s, transform 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

#theme-toggle-btn:hover {
    background-color: var(--border-color);
    transform: scale(1.1);
}

.header .currency-selector {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    display: flex;
    align-items: center;
    margin-bottom: 0;
}

.header .currency-selector label {
    margin-bottom: 0;
    margin-right: var(--spacing-sm);
}

#global-currency {
    padding: var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background-color: var(--input-bg-color);
    color: var(--text-color);
}

/* ---=== Navigation Tabs ===--- */
.tab-nav {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-top: var(--spacing-md);
}

.tab-button {
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    background-color: transparent;
    color: var(--text-muted-color);
    cursor: pointer;
    font-size: var(--text-base);
    font-weight: 500;
    border-radius: var(--border-radius);
    transition: background-color 0.2s, color 0.2s;
    border-bottom: 3px solid transparent;
}

.tab-button:hover {
    background-color: var(--border-color);
    color: var(--text-color);
    text-decoration: none;
}

.tab-button.active {
    color: var(--primary-color);
    border-bottom: 3px solid var(--primary-color);
    font-weight: 700;
}

/* ---=== Forms ===--- */
form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
}

label {
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

input[type="number"],
input[type="text"],
select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background-color: var(--input-bg-color);
    color: var(--text-color);
    font-size: var(--text-base);
    transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus, select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.25);
}

input.is-invalid {
    border-color: var(--liability-color) !important;
    box-shadow: 0 0 0 2px rgba(220, 38, 38, 0.25) !important;
}

input::placeholder {
    color: var(--text-muted-color);
}

.help-tooltip {
    display: inline-block;
    background-color: var(--secondary-color);
    color: var(--surface-color);
    width: 18px;
    height: 18px;
    border-radius: 50%;
    text-align: center;
    font-size: var(--text-sm);
    line-height: 18px;
    cursor: help;
    margin-left: var(--spacing-xs);
}

/* ---=== Buttons ===--- */
.actions-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: var(--text-base);
    font-weight: 600;
    transition: background-color 0.2s, transform 0.1s;
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

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

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

.btn-warning { background-color: var(--warning-color); color: #212529; }
.btn-warning:hover { background-color: var(--warning-hover); }

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

/* ---=== Dynamic Rows (Expenses, Debts, etc.) ===--- */
.dynamic-container {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.dynamic-header,
.dynamic-row {
    display: grid;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    gap: var(--spacing-md);
}

.dynamic-header {
    background-color: var(--bg-color);
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
}

.dynamic-row {
    border-bottom: 1px solid var(--border-color);
}
.dynamic-row:last-child {
    border-bottom: none;
}

/* Grid columns for dynamic rows */
#expenses-container .dynamic-header, #expenses-container .dynamic-row { grid-template-columns: 2fr 1.5fr 1fr 0.5fr; }
#debts-container .dynamic-header, #debts-container .dynamic-row { grid-template-columns: 2fr 1fr 1fr 1fr 0.5fr; }
#assets-container .dynamic-header, #assets-container .dynamic-row,
#liabilities-container .dynamic-header, #liabilities-container .dynamic-row { grid-template-columns: 2fr 1fr 0.5fr; }

.dynamic-row input, .dynamic-row select { padding: var(--spacing-xs); }
.dynamic-row .btn { padding: var(--spacing-xs) var(--spacing-sm); font-size: var(--text-sm); }

/* ---=== Results & Charts ===--- */
.results-section {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background-color: var(--bg-color);
}

.results-section h3 {
    margin-top: 0;
    margin-bottom: var(--spacing-lg);
    font-size: var(--text-md);
    text-align: center;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    text-align: center;
}

.result-item {
    background-color: var(--surface-color);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: 0 2px 4px var(--shadow-color);
}

.result-item h4 {
    margin: 0 0 var(--spacing-sm) 0;
    font-size: var(--text-base);
    color: var(--text-muted-color);
}

.result-item p {
    margin: 0;
    font-size: var(--text-md);
    font-weight: 700;
}

.chart-container {
    margin-top: var(--spacing-xl);
    max-width: 100%;
    position: relative;
}

/* ---=== Tables (Debt Payoff) ===--- */
.table-container {
    margin-top: var(--spacing-xl);
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-lg);
}

.comparison-table {
    width: 100%;
    overflow-x: auto;
    margin-bottom: var(--spacing-md);
}

.comparison-table table,
.debt-schedule-table {
    width: 100%;
    border-collapse: collapse;
}

.comparison-table th, 
.comparison-table td,
.debt-schedule-table th, 
.debt-schedule-table td {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    border: 1px solid var(--border-color);
}

.debt-schedule-table {
    margin-top: var(--spacing-md);
    font-size: var(--text-sm);
}

.debt-schedule-table td {
    text-align: right;
}

.debt-schedule-table th:first-child,
.debt-schedule-table td:first-child {
    text-align: left;
    font-weight: bold;
}

.comparison-table th,
.debt-schedule-table th {
    background-color: var(--bg-color);
    position: sticky;
    top: 0;
}

.comparison-table th, 
.comparison-table td { 
    text-align: center; 
}

.comparison-table .highlight { 
    background-color: var(--highlight-bg); 
    font-weight: bold; 
}

.snowball-header { color: var(--primary-color); font-weight: bold; }
.avalanche-header { color: var(--liability-color); font-weight: bold; }


/* ---=== Floating Buttons ===--- */
#scrollTopBtn, .help-btn {
    position: fixed;
    bottom: 20px;
    padding: 10px;
    border-radius: 50%;
    border: none;
    background-color: var(--primary-color);
    color: white;
    cursor: pointer;
    display: none; /* Hidden by default */
    width: 50px;
    height: 50px;
    font-size: 24px;
    box-shadow: 0 4px 8px var(--shadow-color);
    z-index: 1000;
}
#scrollTopBtn { right: 20px; }
.help-btn { left: 20px; display: block; } /* Help button always visible */

p.disclaimer-text {
    font-size: var(--text-sm);
    color: var(--text-muted-color);
    margin-top: var(--spacing-md);
    text-align: center;
}

/* ---=== Intro.js Tutorial Theming ===--- */
.introjs-tooltip {
    background-color: var(--surface-color);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 12px var(--shadow-color);
}

.introjs-arrow.top { border-bottom-color: var(--surface-color); }
.introjs-arrow.right { border-left-color: var(--surface-color); }
.introjs-arrow.bottom { border-top-color: var(--surface-color); }
.introjs-arrow.left { border-right-color: var(--surface-color); }

/* Arrow border */
.introjs-arrow.top-middle, .introjs-arrow.top-right, .introjs-arrow.top-left { border-bottom-color: var(--border-color); }
.introjs-arrow.right-middle, .introjs-arrow.right-bottom, .introjs-arrow.right-top { border-left-color: var(--border-color); }
.introjs-arrow.bottom-middle, .introjs-arrow.bottom-right, .introjs-arrow.bottom-left { border-top-color: var(--border-color); }
.introjs-arrow.left-middle, .introjs-arrow.left-bottom, .introjs-arrow.left-top { border-right-color: var(--border-color); }

.introjs-button {
    background-color: var(--primary-color);
    color: white !important;
    border: none;
    border-radius: var(--border-radius);
    box-shadow: none;
    text-shadow: none;
    transition: background-color 0.2s;
}

.introjs-button:hover, .introjs-button:focus {
    background-color: var(--primary-hover);
    box-shadow: none;
}

.introjs-skipbutton {
    color: var(--text-muted-color) !important;
    background: transparent !important;
}

.introjs-skipbutton:hover {
    color: var(--text-color) !important;
}

.introjs-bullets ul li a {
    background: var(--border-color);
}

.introjs-bullets ul li a.active {
    background: var(--primary-color);
}

/* ---=== Home Page Specific Styles ===--- */
.welcome-section {
    text-align: center;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.feature-card {
    background-color: var(--surface-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-xl);
    text-align: center;
    box-shadow: 0 4px 6px var(--shadow-color);
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 12px var(--shadow-color);
}

.feature-card .icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.feature-card h3 {
    font-size: var(--text-md);
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    color: var(--text-muted-color);
    flex-grow: 1; 
    margin-bottom: var(--spacing-lg);
}

.feature-card .btn {
    display: inline-block;
    width: auto;
    align-self: center;
}

/* ---=== Privacy Policy Page Styles ===--- */
.privacy-policy-content h3 {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    font-size: 1.3rem;
}

.privacy-policy-content h4 {
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
    font-size: 1.1rem;
}

.privacy-policy-content ul {
    list-style-position: inside;
    padding-left: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.privacy-policy-content li {
    margin-bottom: var(--spacing-sm);
}

.privacy-policy-content code {
    background-color: var(--border-color);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: monospace;
}


/* ---=== Responsive Design ===--- */
@media (max-width: 768px) {
    .dynamic-header {
        display: none;
    }
    #expenses-container .dynamic-row,
    #debts-container .dynamic-row,
    #assets-container .dynamic-row,
    #liabilities-container .dynamic-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
        padding-bottom: var(--spacing-md);
    }
    .dynamic-row input::placeholder, .dynamic-row select {
        font-size: var(--text-sm);
    }
    .dynamic-row input:nth-child(1)::before { content: 'Name: '; font-weight: bold; }
    .dynamic-row select:nth-child(2)::before { content: 'Category: '; font-weight: bold; }
    
    .actions-row {
        flex-direction: column;
        align-items: stretch;
    }

    .header {
        padding: var(--spacing-lg);
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .theme-switch-wrapper,
    .header .currency-selector {
        position: static;
        margin-bottom: var(--spacing-md);
    }
    
    .header .currency-selector {
        order: -1; /* Put currency first */
    }

    .theme-switch-wrapper {
        order: -2; /* Put theme toggle at the very top */
        align-self: flex-end; /* Align theme toggle to the right */
        margin-top: -10px; /* Slight adjustment */
    }

    .header h1 {
        margin-top: var(--spacing-sm);
    }

    /* Improve touch targets */
    input, select, button, .btn, .tab-button {
        min-height: 44px; 
    }

    .ad-container { 
        display: none; 
    }

    .chart-container {
        height: 250px !important;
    }

    .comparison-table {
        font-size: var(--text-sm);
    }

    .debt-schedule-table {
        font-size: 10px; /* Using px for very small font for readability on mobile */
    }
    
    .debt-schedule-table th, 
    .debt-schedule-table td {
        padding: var(--spacing-xs);
    }
    
    .table-container {
        max-height: 300px;
    }
}

/* ---=== Index Page Specific Overrides ===--- */

/* On the home page, hide the entire header */
.home-page .header {
    display: none;
}

/* Make the welcome section a positioning container */
.home-page .welcome-section {
    position: relative;
}

/* Position the theme switcher inside the welcome section on the home page */
.home-page .welcome-section .theme-switch-wrapper {
    position: absolute;
    top: var(--spacing-xl);
    right: var(--spacing-xl);
}

/* --- FAQ Page Styling --- */
.faq-section h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--border-color);
    color: var(--primary-color);
    font-size: var(--text-xl);
}

.faq-item {
    border-bottom: 1px solid var(--border-color);
}

.faq-question {
    width: 100%;
    background-color: transparent;
    border: none;
    padding: 1.25rem 0.5rem;
    text-align: left;
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-color);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color 0.3s ease;
}

.faq-question:hover {
    color: var(--primary-color);
}

.faq-question .faq-icon {
    transition: transform 0.3s ease;
    font-size: 0.9em;
    color: var(--text-color-muted);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out, padding 0.4s ease-out;
    padding: 0 1rem;
    color: var(--text-color-muted);
    line-height: 1.7;
    font-size: var(--text-base);
}

.faq-answer p, .faq-answer ul {
    margin-bottom: 1rem;
}

.faq-answer ul {
    padding-left: 20px;
}

.faq-answer li {
    margin-bottom: 0.5rem;
}

/* --- Active State for Accordion --- */
.faq-item.active .faq-question {
    color: var(--primary-color);
}

.faq-item.active .faq-question .faq-icon {
    transform: rotate(180deg);
    color: var(--primary-color);
}

.faq-item.active .faq-answer {
    max-height: 500px; /* Should be larger than any possible answer */
    padding: 0.5rem 1rem 1.5rem 1rem;
}