/* Import a modern font */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;700;900&display=swap');

/* --- CSS Variables --- */
:root {
    /* Light Theme (Default) */
    --background-primary: #ffffff;
    --background-secondary: #f0f2f5;
    --text-primary: #1c1e21;
    --text-secondary: #5a5d63;
    --accent-color: #007bff;
    --border-color: #dce1e6;
    --glow-color: rgba(0, 123, 255, 0.15);
    --header-bg: rgba(255, 255, 255, 0.85);
    --form-bg: rgba(0, 0, 0, 0.02);
    --btn-bg: rgba(0, 0, 0, 0.05);
    --btn-hover-bg: rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] {
    --background-primary: #121212;
    --background-secondary: #1a1a1a;
    --text-primary: #e4e6eb;
    --text-secondary: #b0b3b8;
    --accent-color: #45b1e6;
    --border-color: rgba(255, 255, 255, 0.15);
    --glow-color: rgba(69, 177, 230, 0.2);
    --header-bg: rgba(18, 18, 18, 0.8);
    --form-bg: rgba(255, 255, 255, 0.08);
    --btn-bg: rgba(255, 255, 255, 0.1);
    --btn-hover-bg: rgba(255, 255, 255, 0.2);
}


/* --- General Body & Scrollbar --- */
html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: 'Montserrat', sans-serif;
    background-color: var(--background-primary);
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    padding-bottom: 50px;
    transition: background-color 0.3s, color 0.3s;
	overflow-x: hidden; /* Prevent horizontal scroll */
}

body.mobile-nav-open {
    overflow: hidden;
}

/* --- Keyframe Animations --- */
@keyframes card-fade-in {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- Header --- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: var(--header-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 16px 24px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border-bottom: 1px solid var(--border-color);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: auto;
}
.header-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.logo {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--accent-color);
    text-decoration: none;
}

.main-nav { display: none; }
.main-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 24px; align-items: center; }
.main-nav a { color: var(--text-primary); text-decoration: none; font-weight: 700; transition: color 0.3s; }
.main-nav a:hover { color: var(--accent-color); }

/* --- Mobile Navigation --- */
.mobile-menu-button { display: block; background: none; border: none; cursor: pointer; padding: 0; z-index: 1001; }
.mobile-menu-button .icon-menu { stroke: var(--text-primary); }
.mobile-nav { position: fixed; top: 0; right: -100%; width: 80%; max-width: 300px; height: 100%; background-color: var(--background-secondary); box-shadow: -5px 0 15px rgba(0,0,0,0.2); transition: right 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94); z-index: 1000; display: flex; flex-direction: column; padding: 80px 24px 24px; }
.mobile-nav.is-open { right: 0; }
.mobile-nav ul { list-style: none; padding: 0; margin: 0; }
.mobile-nav li { margin-bottom: 24px; }
.mobile-nav a { color: var(--text-primary); text-decoration: none; font-size: 1.5rem; font-weight: 700; }
.mobile-nav a:hover { color: var(--accent-color); }

/* --- Content Containers --- */
.content-container, .calculator-index-container {
    padding: 40px 24px;
    color: var(--text-primary);
    flex-grow: 1;
}
.main-content { max-width: 1400px; margin: auto; line-height: 1.7; }
.calculator-index-container .main-content { max-width: 1200px; }


/* --- Typography --- */
h1, h2, h3 { font-weight: 900; text-transform: uppercase; letter-spacing: 1px; color: var(--accent-color); }
h1 { font-size: 2.5rem; text-align: center; margin-bottom: 0; }
h2 { font-size: 1.8rem; margin-top: 0; margin-bottom: 20px; border-bottom: 2px solid var(--accent-color); padding-bottom: 8px; }
h3 { font-size: 1.5rem; padding-bottom: 8px; margin-bottom: 24px; border-bottom: 1px solid var(--border-color); }
p, li { color: var(--text-secondary); margin-bottom: 16px; }
ul, ol { padding-left: 20px; }
a { color: var(--accent-color); text-decoration: none; transition: color 0.3s ease; }
a:hover { filter: brightness(1.2); }
.last-updated { text-align: center; margin-bottom: 48px; font-style: italic; color: var(--text-secondary); }

/* --- Forms & Buttons --- */
.form-group { margin-bottom: 24px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 700; }
.form-group input, .form-group textarea, .form-group select { width: 100%; padding: 12px; font-size: 1rem; color: var(--text-primary); background: var(--form-bg); border: 1px solid var(--border-color); border-radius: 8px; outline: none; transition: all 0.3s ease; box-sizing: border-box; }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { border-color: var(--accent-color); box-shadow: 0 0 10px var(--glow-color); }
.form-group textarea { min-height: 150px; resize: vertical; }

/* --- Dropdown Style Fix --- */
.form-group select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%2345b1e6' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1em;
    padding-right: 2.5rem;
}

.form-group select option {
    background-color: var(--background-secondary);
    color: var(--text-primary);
}


.submit-btn, .calculate-btn, .request-button, .load-more-btn { padding: 12px 24px; font-weight: bold; font-size: 1rem; color: var(--text-primary); background-color: var(--btn-bg); border: 1px solid var(--border-color); border-radius: 12px; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); text-decoration: none; cursor: pointer; transition: all 0.3s ease; box-shadow: 0 4px 6px rgba(0,0,0,0.1); }
.submit-btn:hover, .calculate-btn:hover, .request-button:hover, .load-more-btn:hover { background-color: var(--btn-hover-bg); box-shadow: 0 0 15px var(--glow-color); transform: translateY(-2px); }

/* --- Slider Styles --- */
.slider-group { margin-bottom: 24px; }
.slider-group .label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}
.slider-value-input {
    width: 140px;
    text-align: right;
    padding: 8px 12px !important;
    font-size: 1rem;
    font-weight: bold;
    color: var(--accent-color);
    background: rgba(0, 0, 0, 0.05) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 8px;
}
input[type=range] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 8px;
    background: var(--form-bg);
    border-radius: 5px;
    outline: none;
    opacity: 0.7;
    transition: opacity .2s;
}
input[type=range]:hover { opacity: 1; }
input[type=range]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--accent-color);
    cursor: pointer;
    border-radius: 50%;
    border: 2px solid var(--background-primary);
}
input[type=range]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: var(--accent-color);
    cursor: pointer;
    border-radius: 50%;
    border: 2px solid var(--background-primary);
}

/* --- Homepage & Calculator List --- */
.search-bar-container { position: relative; max-width: 600px; margin: 0 auto 48px auto; }
.search-icon { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); color: var(--text-secondary); pointer-events: none; }
.search-input { width: 100%; padding: 12px 12px 12px 50px; font-size: 1rem; color: var(--text-primary); background: var(--form-bg); border: 1px solid var(--border-color); border-radius: 8px; outline: none; transition: all 0.3s ease; box-sizing: border-box; }
.search-input:focus { border-color: var(--accent-color); box-shadow: 0 0 10px var(--glow-color); }
.category-filter-container { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 32px; }
.filter-btn { padding: 8px 16px; font-size: 0.9rem; font-weight: bold; color: var(--text-secondary); background-color: var(--btn-bg); border: 1px solid var(--border-color); border-radius: 20px; cursor: pointer; transition: all 0.3s ease; }
.filter-btn:hover { background-color: var(--btn-hover-bg); color: var(--text-primary); }
.filter-btn.active { background-color: var(--accent-color); color: var(--background-primary); border-color: var(--accent-color); }
.category-section { margin-bottom: 48px; }
.calculator-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }
.calculator-card { display: flex; flex-direction: column; position: relative; padding: 24px; color: var(--text-primary); background: var(--background-secondary); border: 1px solid var(--border-color); border-radius: 16px; text-decoration: none; box-shadow: 0 4px 6px rgba(0,0,0,0.05); animation: card-fade-in 0.5s ease-out forwards; transition: all 0.3s ease; }
.calculator-card:hover { transform: translateY(-8px); border-color: var(--accent-color); box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1), 0 0 20px var(--glow-color); }
.card-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 12px; gap: 8px; }
.card-content-link { flex-grow: 1; text-decoration: none; color: inherit; }
.calculator-card h4 {
    font-size: 1.25rem;
    font-weight: bold;
    margin: 0 0 12px 0;
    color: var(--accent-color);
    line-height: 1.3;
}
.calculator-card p { margin: 0; color: var(--text-secondary); }
.card-tags-container { display: flex; flex-wrap: wrap; gap: 6px; }
.card-tag { padding: 4px 8px; font-size: 0.7rem; font-weight: bold; color: #fff; text-transform: uppercase; border-radius: 6px; text-shadow: 0 1px 2px rgba(0,0,0,0.2); box-shadow: 0 2px 5px rgba(0,0,0,0.2); }
.tag-new { background: linear-gradient(45deg, #00c6ff, #0072ff); }
.tag-popular { background: linear-gradient(45deg, #f7971e, #ffd200); color: var(--background-dark) }
.tag-essential { background: linear-gradient(45deg, #11998e, #38ef7d); }
.load-more-container { text-align: center; margin-top: 32px; }
.request-feature { text-align: center; margin-top: 60px; padding: 40px 20px; background: var(--background-secondary); border-radius: 16px; }
.no-results { padding: 40px; font-size: 1.25rem; text-align: center; color: #a0a0a0; }

/* --- AdSense Placeholders --- */
.adsense-placeholder {
    width: 100%;
    margin: 20px auto;
    padding: 0;
    background-color: var(--form-bg);
    border: 1px dashed var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    min-height: 90px;
    overflow: hidden;
}
.adsense-placeholder.ad-in-content { max-width: 900px; }
.adsense-placeholder.ad-banner-top { min-height: 100px; }
.ad-banner-bottom-sticky { position: fixed; bottom: 0; left: 0; width: 100%; z-index: 99; box-shadow: 0 -2px 10px rgba(0,0,0,0.1); border-top: 1px solid var(--border-color); margin: 0; }
.adsense-placeholder.ad-sidebar { min-height: 250px; margin: 0; }


/* --- Footer --- */
.site-footer { background-color: var(--background-secondary); color: var(--text-secondary); padding: 48px 24px; margin-top: auto; border-top: 1px solid var(--border-color); }
.footer-container { max-width: 1200px; margin: auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 32px; text-align: left; }
.footer-column h4 { color: var(--accent-color); font-size: 1.2rem; margin: 0 0 16px 0; font-weight: 700; }
.footer-column .logo { font-size: 1.2rem; font-weight: 900; margin-bottom: 16px; display: inline-block; }
.footer-column p { margin: 0 0 16px 0; }
.footer-column ul { list-style: none; padding: 0; margin: 0; }
.footer-column li { margin-bottom: 8px; }
.footer-column a { color: var(--text-secondary); text-decoration: none; transition: color 0.3s; }
.footer-column a:hover { color: var(--text-primary); }
.newsletter-form { display: flex; gap: 8px; position: relative; }
.newsletter-status { position: absolute; bottom: -25px; left: 0; font-size: 0.9rem; }
.newsletter-status.success { color: #10b981; }
.newsletter-status.error { color: #ef4444; }
.newsletter-form input { flex-grow: 1; padding: 10px; border: 1px solid var(--border-color); background-color: var(--form-bg); border-radius: 8px; color: var(--text-primary); }
.newsletter-form button { padding: 10px 16px; border: none; background-color: var(--accent-color); color: var(--background-primary); font-weight: bold; border-radius: 8px; cursor: pointer; transition: filter 0.3s; }
.newsletter-form button:hover { filter: brightness(1.2); }
.footer-bottom { max-width: 1200px; margin: 48px auto 0 auto; padding-top: 24px; display: flex; justify-content: flex-start; align-items: center; flex-wrap: wrap; gap: 16px; }
.footer-bottom p { margin: 0; }
.social-links.footer-social { margin-top: 16px; }
.social-links a { margin-right: 16px; display: inline-block; color: var(--text-secondary); }
.social-links a:last-child { margin-right: 0; }
.social-links svg { transition: all 0.3s; fill: var(--text-secondary); }
.social-links a:hover svg { transform: scale(1.2); fill: var(--text-primary); }

/* --- Auth & Dashboard Pages --- */
.auth-container { width: 100%; max-width: 800px; background: var(--background-secondary); padding: 40px; border-radius: 16px; border: 1px solid var(--border-color); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); margin: 0 auto; box-sizing: border-box; }
.settings-container { max-width: none !important; }
.auth-page { display: flex; align-items: center; justify-content: center; }
.auth-toggle { display: flex; justify-content: center; margin-bottom: 24px; }
.auth-toggle button { background: none; border: none; color: var(--text-secondary); font-size: 1.2rem; font-weight: 700; padding: 10px 20px; cursor: pointer; position: relative; }
.auth-toggle button.active { color: var(--accent-color); }
.auth-toggle button.active::after { content: ''; position: absolute; bottom: 0; left: 10px; right: 10px; height: 3px; background-color: var(--accent-color); border-radius: 2px; }
#signup-form { display: none; }
.form-status { display: none; margin-bottom: 20px; padding: 15px; border-radius: 8px; font-weight: bold; text-align: center; position: relative; padding-right: 45px; }
.form-status.success { background-color: rgba(16, 185, 129, 0.1); color: #10b981; border: 1px solid #10b981; }
.form-status.error { background-color: rgba(239, 68, 68, 0.1); color: #ef4444; border: 1px solid #ef4444; }
.form-status.info { background-color: rgba(13, 202, 240, 0.1); color: #0dcaf0; border: 1px solid #0dcaf0; }
.form-status-close { position: absolute; top: 50%; right: 15px; transform: translateY(-50%); background: none; border: none; font-size: 1.8rem; line-height: 1; font-weight: bold; color: inherit; opacity: 0.5; cursor: pointer; padding: 0; }
.form-status-close:hover { opacity: 1; }
.notice-box { background-color: rgba(0, 123, 255, 0.05); border-left: 4px solid var(--accent-color); padding: 15px; margin: 20px 0; border-radius: 8px; }
.notice-box p { margin: 0; color: var(--text-secondary); }

.history-scroll-container { max-height: 60vh; overflow-y: auto; padding-right: 15px; margin-top: 40px; }

/* --- Favorite & History Styles --- */
.favorite-btn { background: none; border: none; cursor: pointer; padding: 0; display: none; z-index: 5; line-height: 1; }
.favorite-btn svg { width: 24px; height: 24px; stroke: var(--text-secondary); stroke-width: 2; fill: none; transition: all 0.3s ease; }
.favorite-btn:hover svg { stroke: var(--accent-color); }
.favorite-btn.favorited svg { fill: var(--accent-color); stroke: var(--accent-color); }
.history-list { margin-top: 20px; }
.history-item { background: var(--background-primary); border-radius: 8px; padding: 15px; margin-bottom: 15px; border: 1px solid var(--border-color); }
.history-item-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.history-header-actions { display: flex; align-items: center; gap: 10px; }
.history-date { font-size: 0.9rem; color: var(--text-secondary); }
.history-item-body ul { list-style: none; padding-left: 0; margin-top: 10px; }
.history-item-body li { margin-bottom: 5px; }
.delete-history-btn { background: none; border: none; cursor: pointer; padding: 0; line-height: 1; display: inline-flex; align-items: center; justify-content: center; }
.delete-icon { width: 20px; height: 20px; stroke: #ef4444; transition: stroke 0.3s ease; }
.delete-history-btn:hover .delete-icon { stroke: #f87171; }

/* --- Calculator & Form Page Grids --- */
.calculator-page-grid, .form-page-grid { display: block; }
.calculator-main, .form-main { grid-column: 1 / -1; }
.calculator-sidebar-left, .calculator-sidebar-right, .form-sidebar-left, .form-sidebar-right { display: none; }
.calculator-container { display: flex; flex-direction: column; max-width: 800px; margin: 0 auto; }
.results-section, .form-section { background: var(--background-secondary); padding: 24px; border-radius: 16px; border: 1px solid var(--border-color); box-sizing: border-box; width: 100%; margin: 0; }
.results-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.results-header h3 { margin-bottom: 0; border-bottom: none; }
.form-divider { border: none; height: 1px; background-color: var(--border-color); margin: 24px 0; }
.summary-box { text-align: center; padding: 20px; background: var(--background-primary); border-radius: 12px; margin-bottom: 24px; }
.summary-box h3 { margin: 0 0 10px 0; font-size: 1rem; color: var(--text-secondary); border: none; }
.summary-box p { font-size: 2rem; font-weight: 900; color: var(--accent-color); margin: 0; }
.summary-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 20px; margin-bottom: 24px; }
.summary-grid h4 { margin: 0 0 8px 0; font-size: 0.9rem; color: var(--text-secondary); }
.summary-grid p { margin: 0; font-size: 1.2rem; font-weight: bold; }
.amortization-table-container { max-height: 75vh; overflow-y: auto; overflow-x: auto; border-radius: 8px; border: 1px solid var(--border-color); }
#amortization-table { width: 100%; border-collapse: collapse; min-width: 600px; }
#amortization-table th, #amortization-table td { padding: 12px; text-align: left; border-bottom: 1px solid var(--border-color); white-space: nowrap; }
#amortization-table th { 
    background-color: var(--accent-color); /* MODIFIED: Solid accent color */
    color: var(--background-primary); /* MODIFIED: Light text color */
    position: sticky; 
    top: 0; 
}
.content-section { margin-top: 0; margin-bottom: 0; }

/* --- Utility & Scrollbar --- */
.scroll-to-top { position: fixed; bottom: 20px; right: 20px; width: 50px; height: 50px; display: flex; align-items: center; justify-content: center; background-color: var(--accent-color); color: var(--background-primary); border-radius: 50%; cursor: pointer; z-index: 1000; opacity: 0; transform: translateY(100px); transition: opacity 0.3s ease, transform 0.3s ease; box-shadow: 0 4px 10px rgba(0,0,0,0.2); }
.scroll-to-top.is-visible { opacity: 1; transform: translateY(0); }
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--background-secondary); }
::-webkit-scrollbar-thumb { background: #555; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #666; }

/* --- Responsive Adjustments --- */
@media (min-width: 769px) {
    .main-nav { display: flex; }
    .mobile-menu-button { display: none; }
}
@media (min-width: 1200px) {
    .calculator-page-grid, .form-page-grid { display: grid; grid-template-columns: 300px 1fr 300px; gap: 24px; }
    .calculator-main, .form-main { grid-column: 2 / 3; }
    .calculator-sidebar-left, .form-sidebar-left { display: block; grid-column: 1 / 2; grid-row: 1; }
    .calculator-sidebar-right, .form-sidebar-right { display: block; grid-column: 3 / 4; grid-row: 1; }
}
@media (max-width: 768px) {
    .footer-container, .footer-bottom { text-align: center; justify-content: center; }
    .form-group-row, .summary-grid { flex-direction: column; grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }
    .auth-container { padding: 24px; }
    body { padding-bottom: 70px; }
}

/* --- Custom Ad Content --- */
.custom-ad-content { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 20px; width: 100%; height: 100%; box-sizing: border-box; text-align: center; }
.custom-ad-icon { margin-bottom: 12px; }
.custom-ad-icon svg { width: 40px; height: 40px; stroke: var(--accent-color); }
.custom-ad-text h4 { margin: 0 0 8px 0; font-size: 1.1rem; color: var(--text-primary); }
.custom-ad-text p { margin: 0 0 16px 0; font-size: 0.9rem; color: var(--text-secondary); }
.custom-ad-cta { display: inline-block; padding: 8px 16px; font-size: 0.9rem; font-weight: bold; color: var(--background-primary); background-color: var(--accent-color); border-radius: 8px; text-decoration: none; transition: filter 0.3s; }
.custom-ad-cta:hover { filter: brightness(1.2); }

/* --- Form Specific Enhancements --- */
.label-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.label-row label { margin-bottom: 0; }
.forgot-password-link { font-size: 0.9rem; color: var(--text-secondary); }
.forgot-password-link:hover { color: var(--accent-color); }
.form-group-row { display: flex; gap: 16px; }
.form-group-row .form-group { flex: 1; }

/* --- New Dashboard History Styles --- */
.history-section-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.history-section-header h2 { margin: 0; }
.delete-all-btn { padding: 8px 16px; font-size: 0.9rem; font-weight: bold; color: #ef4444; background-color: rgba(239, 68, 68, 0.1); border: 1px solid #ef4444; border-radius: 8px; cursor: pointer; transition: all 0.3s ease; }
.delete-all-btn:hover { background-color: rgba(239, 68, 68, 0.2); color: #f87171; }
.history-scroll-container { max-height: 60vh; overflow-y: auto; padding-right: 15px; margin-right: -15px; }

/* --- Layout Fixes & Enhancements --- */
.calculator-container { display: flex; flex-direction: column; gap: 32px; }
.calculator-container > * { margin: 0; }
.chart-wrapper {
    height: 300px;
    position: relative;
}

/* --- Desktop Two-Column Layout for Calculators --- */
@media (min-width: 1024px) {
    .calculator-page-grid, .form-page-grid { display: grid; grid-template-columns: 300px 1fr 300px; gap: 24px; }
    .calculator-main, .form-main { grid-column: 2 / 3; }
    .calculator-sidebar-left, .form-sidebar-left { display: block; grid-column: 1 / 2; grid-row: 1; }
    .calculator-sidebar-right, .form-sidebar-right { display: block; grid-column: 3 / 4; grid-row: 1; }
}

/* --- New Styles for Visual Feedback & Export Buttons --- */
.calculate-btn.saved {
    background-color: var(--accent-color);
    color: var(--background-primary);
    border-color: var(--accent-color);
    cursor: default;
    opacity: 0.8;
}
.calculate-btn.saved:hover {
    transform: none;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    filter: none;
}
.export-buttons-container { display: flex; gap: 15px; margin-top: 15px; }
.export-btn { flex: 1; padding: 12px; font-weight: bold; font-size: 0.9rem; color: var(--text-secondary); background-color: var(--btn-bg); border: 1px solid var(--border-color); border-radius: 8px; cursor: pointer; transition: all 0.3s ease; }
.export-btn:hover { background-color: var(--btn-hover-bg); color: var(--text-primary); }

/* --- Custom DOB and Gender Styles --- */
.dob-inputs { display: flex; gap: 10px; }
.dob-inputs input { text-align: center; padding: 12px !important; }
.dob-inputs input::-webkit-outer-spin-button, .dob-inputs input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.dob-inputs input[type=number] { -moz-appearance: textfield; }
.gender-options { display: flex; gap: 15px; margin-top: 10px; }
.radio-label { display: flex; align-items: center; cursor: pointer; flex-grow: 1; }
.radio-label input[type="radio"] { display: none; }
.radio-label span { padding: 12px; border: 1px solid var(--border-color); border-radius: 8px; background: var(--form-bg); transition: all 0.3s ease; text-align: center; width: 100%; }
.radio-label input[type="radio"]:checked + span { background-color: var(--accent-color); color: var(--background-primary); border-color: var(--accent-color); font-weight: bold; }
.radio-label:hover span { border-color: var(--accent-color); }

/* --- Account Activity Log Table Styles --- */
#activity-log-table { width: 100%; border-collapse: collapse; }
#activity-log-table th, #activity-log-table td { padding: 12px; text-align: left; border-bottom: 1px solid var(--border-color); }
#activity-log-table th { background-color: var(--form-bg); font-size: 0.9rem; text-transform: uppercase; }
#activity-log-table td { color: var(--text-secondary); vertical-align: middle; }
#activity-log-table .action-cell { display: flex; align-items: center; gap: 10px; color: var(--text-primary); }
#activity-log-table .action-icon { width: 20px; height: 20px; stroke: var(--accent-color); }

/* --- NEW: Password Visibility Toggle Styles --- */
.password-wrapper { position: relative; display: flex; align-items: center; }
.password-wrapper input[type="password"], .password-wrapper input[type="text"] { padding-right: 50px; }
.toggle-password { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); background: none; border: none; cursor: pointer; padding: 5px; display: flex; align-items: center; justify-content: center; }
.toggle-password svg { width: 22px; height: 22px; stroke: var(--text-secondary); transition: stroke 0.3s ease; }
.toggle-password:hover svg { stroke: var(--accent-color); }

/* --- NEW: Password Criteria Styles --- */
#password-criteria { margin: 10px 0; padding: 10px; background: var(--form-bg); border-radius: 8px; }
#password-criteria ul { list-style: none; padding: 0; margin: 0; font-size: 0.9rem; }
#password-criteria li { color: #ef4444; margin-bottom: 5px; transition: color 0.3s ease; }
#password-criteria li::before { content: '✗ '; margin-right: 5px; }
#password-criteria li.valid { color: #10b981; }
#password-criteria li.valid::before { content: '✓ '; }

/* --- NEW: Checkbox Alignment Fix --- */
.checkbox-label { display: flex; align-items: center; cursor: pointer; -webkit-tap-highlight-color: transparent; }
.checkbox-label input[type="checkbox"] { margin-right: 10px; -webkit-appearance: none; appearance: none; background-color: var(--form-bg); width: 20px; height: 20px; border: 1px solid var(--border-color); border-radius: 5px; display: grid; place-content: center; }
.checkbox-label input[type="checkbox"]::before { content: ""; width: 12px; height: 12px; transform: scale(0); transition: 120ms transform ease-in-out; box-shadow: inset 1em 1em var(--accent-color); background-color: var(--accent-color); clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0%, 43% 62%); }
.checkbox-label input[type="checkbox"]:checked::before { transform: scale(1); }
.checkbox-label span { color: var(--text-secondary); transition: color 0.3s ease; }
.checkbox-label:hover span { color: var(--text-primary); }

/* --- NEW: Dashboard Welcome Section --- */
.dashboard-welcome { background: var(--background-secondary); border: 1px solid var(--border-color); border-radius: 16px; padding: 32px; text-align: center; margin-bottom: 32px; }
.dashboard-welcome h1 { margin-top: 0; margin-bottom: 8px; font-size: 2rem; }
.dashboard-welcome p { color: var(--text-secondary); font-size: 1.1rem; margin-top: 0; margin-bottom: 24px; }
.quick-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; }
.quick-action-btn { padding: 12px 24px; font-weight: bold; font-size: 0.9rem; color: var(--text-primary); background-color: var(--btn-bg); border: 1px solid var(--border-color); border-radius: 8px; text-decoration: none; transition: all 0.3s ease; }
.quick-action-btn:hover { background-color: var(--btn-hover-bg); transform: translateY(-2px); box-shadow: 0 4px 10px rgba(0,0,0,0.2); }
.history-chart-container, .recommendations-section, .history-section-container, .dashboard-welcome + h2 { margin-top: 32px; }

/* --- NEW: Account Activity Table Mobile Scroll --- */
#activity-log-table th, #activity-log-table td { white-space: nowrap; }

/* --- NEW: Theme Selector Card --- */
.theme-selector-card {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 24px;
    background: var(--background-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    height: 180px; /* Fixed height for consistent look */
    position: relative;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.theme-selector-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-color);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1), 0 0 20px var(--glow-color);
}

.theme-selector-card .theme-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 16px;
    stroke: var(--accent-color);
    fill: none;
    transition: all 0.3s ease;
}

.theme-selector-card .theme-name {
    font-weight: bold;
    font-size: 1.25rem;
    color: var(--accent-color);
    transition: color 0.3s ease;
}

.theme-selector-card .theme-status {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

.theme-selector-card.active {
    border-color: var(--accent-color);
    background: var(--background-primary); /* Use a more prominent background for the active theme */
    box-shadow: 0 0 20px var(--glow-color);
    transform: scale(1.05);
}

.theme-selector-card.active .theme-icon {
    stroke: var(--accent-color);
    fill: var(--accent-color);
}

.theme-selector-card.active .theme-icon.light-icon {
    fill: #FFD700; /* Subtle gold for sun */
    stroke: #FFD700;
}
.theme-selector-card.active .theme-icon.dark-icon {
    fill: #3e3e4f; /* Darker fill for moon */
    stroke: #b0b3b8;
}

/* --- NEW BROADCAST BANNER STYLES --- */
.broadcast-banner {
    background-color: var(--accent-color);
    color: var(--background-primary);
    padding: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    text-align: center;
}

.broadcast-content {
    margin: 0 auto;
    font-weight: bold;
}

.broadcast-content a {
    color: var(--background-primary);
    text-decoration: underline;
}

.broadcast-close {
    position: absolute;
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--background-primary);
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.broadcast-close:hover {
    opacity: 1;
}

/* --- NEW: Dashboard Stats Snapshot --- */
.stats-snapshot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}
.stats-snapshot-grid .stat-card {
    background: var(--background-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    text-align: center;
}
.stats-snapshot-grid .stat-icon {
    margin-bottom: 12px;
}
.stats-snapshot-grid .stat-icon svg {
    width: 32px;
    height: 32px;
    stroke: var(--accent-color);
}
.stats-snapshot-grid h4 {
    margin: 0 0 8px 0;
    font-size: 1rem;
    color: var(--text-secondary);
    border: none;
    text-transform: uppercase;
}
.stats-snapshot-grid p {
    font-size: 2rem;
    font-weight: 900;
    color: var(--accent-color);
    margin: 0;
}
.stats-snapshot-grid p.member-since-date {
    font-size: 1.2rem;
}

/* --- NEW: Admin Override Banner --- */
.admin-override-banner {
    background-color: #e67e22; /* A distinct orange color */
    color: #ffffff;
    padding: 0.75rem 1rem;
    text-align: center;
    font-weight: bold;
    position: sticky;
    top: 0;
    z-index: 2000; /* Ensures it's on top of everything */
}
.admin-override-banner a {
    color: #ffffff;
    text-decoration: underline;
    font-weight: bold;
    margin-left: 1rem;
}
.admin-override-banner a:hover {
    text-decoration: none;
}

/* Adjust sticky header position when override banner is active */
.body-with-override .site-header {
    top: 45px; /* Adjust this value to match the height of your banner */
}

/* --- NEW BROADCAST BANNER STYLES --- */
.broadcast-banner {
    padding: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    text-align: center;
    color: #fff;
}

/* Type Variations */
.broadcast-banner.info {
    background-color: var(--accent-color);
    color: var(--background-primary);
}
.broadcast-banner.success {
    background-color: #198754; /* Green */
}
.broadcast-banner.warning {
    background-color: #ffc107; /* Yellow */
    color: #000; /* Dark text for light background */
}
.broadcast-banner.critical {
    background-color: #dc3545; /* Red */
}

.broadcast-content {
    margin: 0 auto;
    font-weight: bold;
}
.broadcast-content a {
    color: inherit;
    text-decoration: underline;
    font-weight: bold;
}
.broadcast-content a:hover {
    filter: brightness(1.2);
}

.broadcast-close {
    position: absolute;
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: inherit;
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.broadcast-close:hover {
    opacity: 1;
}

/* Add these new styles to the end of your existing style.css file */

/* --- Coming Soon Tag --- */
.card-tag.tag-coming-soon {
    background: linear-gradient(45deg, #6c757d, #343a40); /* Gray gradient */
}

/* --- Coming Soon Card Styling --- */
.calculator-card.coming-soon {
    opacity: 0.6;
    cursor: not-allowed;
    transition: all 0.3s ease;
}

.calculator-card.coming-soon:hover {
    transform: none; /* Disable hover effect */
    box-shadow: 0 4px 6px rgba(0,0,0,0.05); /* Reset shadow */
    border-color: var(--border-color); /* Reset border color */
    opacity: 0.7; /* Slightly increase opacity on hover for feedback */
}

/* --- Animation Container --- */
#animation-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    overflow: hidden;
}

.confetti {
    width: 10px;
    height: 10px;
    background-color: #f00;
    position: absolute;
    top: -20px; /* Start above the screen */
    animation: fall 5s linear forwards;
}

@keyframes fall {
    to {
        transform: translateY(105vh) rotate(360deg);
        opacity: 0;
    }
}

/* --- NEW: Skeleton Loader for AJAX Navigation --- */
@keyframes shimmer {
    0% { background-position: -1000px 0; }
    100% { background-position: 1000px 0; }
}

.skeleton-loader {
    max-width: 800px;
    margin: 40px auto;
    padding: 24px;
}

.skeleton {
    background: var(--form-bg);
    background-image: linear-gradient(to right, var(--form-bg) 0%, var(--btn-bg) 50%, var(--form-bg) 100%);
    background-repeat: no-repeat;
    background-size: 2000px 100%;
    animation: shimmer 1.5s linear infinite;
    border-radius: 8px;
    margin-bottom: 24px;
}

.skeleton-title {
    width: 60%;
    height: 3rem;
    margin-left: auto;
    margin-right: auto;
}

.skeleton-text {
    width: 100%;
    height: 1rem;
}

.skeleton-text-short {
    width: 70%;
    height: 1rem;
}

.skeleton-block {
    width: 100%;
    height: 300px;
    border-radius: 16px;
}

/* --- NEW: Honeypot field for bot protection --- */
.honeypot-field {
    opacity: 0;
    position: absolute;
    top: 0;
    left: 0;
    height: 0;
    width: 0;
    z-index: -1;
}

/* --- NEW: Password Strength Bar Styles --- */
.password-strength-meter {
    margin-top: 10px;
    margin-bottom: 20px; /* Add some space below the meter */
}

.strength-bar {
    width: 100%;
    height: 10px;
    background-color: var(--form-bg);
    border-radius: 5px;
    overflow: hidden;
    transition: all 0.3s ease-in-out;
}

.strength-bar-fill {
    height: 100%;
    width: 0;
    border-radius: 5px;
    transition: width 0.3s ease-in-out, background-color 0.3s ease-in-out;
}

.strength-text {
    margin-top: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-align: right;
    font-weight: bold;
    transition: color 0.3s ease-in-out;
}

/* Strength Levels */
.strength-bar-fill[data-strength="0"],
.strength-bar-fill[data-strength="1"] { background-color: #ef4444; } /* Weak - Red */

.strength-bar-fill[data-strength="2"],
.strength-bar-fill[data-strength="3"] { background-color: #f59e0b; } /* Medium - Amber */

.strength-bar-fill[data-strength="4"] { background-color: #10b981; } /* Strong - Green */

.strength-text[data-strength="0"],
.strength-text[data-strength="1"] { color: #ef4444; }

.strength-text[data-strength="2"],
.strength-text[data-strength="3"] { color: #f59e0b; }

.strength-text[data-strength="4"] { color: #10b981; }


/* --- Form Layout Refinements --- */
.auth-container h2 {
    text-align: center;
    margin-top: 0;
    margin-bottom: 8px;
    font-size: 1.8rem;
    color: var(--text-primary);
    border-bottom: none; /* Remove the default h2 border for this container */
}

.auth-container .form-intro {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

/* --- NEW: Validation Error Styling --- */
.validation-error {
    display: block;
    color: #ef4444; /* Red color for errors */
    font-size: 0.85rem;
    margin-top: 5px;
    min-height: 1em; /* Reserve space to prevent layout shifts */
}
.form-group input.invalid,
.form-group select.invalid {
    border-color: #ef4444 !important;
    box-shadow: 0 0 5px rgba(239, 68, 68, 0.5) !important;
}

/* --- NEW: Styled Radio Buttons for Gender --- */
.styled-radios {
    display: flex;
    flex-wrap: wrap; /* Allow wrapping on smaller screens */
    gap: 10px;
    margin-top: 10px;
}
.styled-radios .gender-label {
    flex: 1 1 100px; /* Allow items to grow, shrink, with a base width */
    margin-bottom: 0; /* Remove default margin from radio-label */
}
.styled-radios .gender-label input[type="radio"] {
    display: none; /* Hide the actual radio button */
}
.styled-radios .gender-label span {
    display: block; /* Make span take full width of label */
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--form-bg);
    color: var(--text-secondary); /* Dim text for unselected */
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    box-sizing: border-box; /* Include padding and border in width */
}
.styled-radios .gender-label input[type="radio"]:checked + span {
    background-color: var(--accent-color);
    color: var(--background-primary); /* Use primary bg color for text on accent */
    border-color: var(--accent-color);
    font-weight: bold;
    box-shadow: 0 0 10px var(--glow-color); /* Add glow to selected */
}
.styled-radios .gender-label:hover span {
    border-color: var(--accent-color);
    color: var(--text-primary); /* Brighten text on hover */
}

/* --- NEW: Style adjustments for date input --- */
input[type="date"] {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    padding-right: 12px; /* Ensure padding consistency */
    background-image: none; /* Remove default dropdown arrow if any */
}
/* Style the date picker indicator if possible (browser dependent) */
input[type="date"]::-webkit-calendar-picker-indicator {
    cursor: pointer;
    opacity: 0.6;
    filter: invert(var(--date-picker-invert, 0)); /* Basic dark mode support */
}
input[type="date"]::-webkit-calendar-picker-indicator:hover {
    opacity: 1;
}
[data-theme="dark"] {
    --date-picker-invert: 1; /* Invert indicator color in dark mode */
}

/* --- NEW: 2FA Recovery Code Grid Styles --- */
.recovery-codes-grid { 
    display: grid; 
    grid-template-columns: 1fr 1fr; 
    gap: 10px; 
    margin: 20px 0; 
} 
.recovery-code { 
    background: var(--form-bg); 
    padding: 10px; 
    border-radius: 8px; 
    font-family: monospace; 
    text-align: center; 
    font-size: 0.9rem; 
}
@media (max-width: 600px) {
    .recovery-codes-grid { 
        grid-template-columns: 1fr; 
    }
}