/*
 * CORRECTED REFACTORING by Gemini
 *
 * This version preserves the exact order of all base styles to maintain the critical CSS cascade,
 * preventing any visual changes to your layout.
 *
 * Media queries have been extracted and grouped at the end of the file, sorted by screen size
 * for easier responsive design management, as requested.
 */

/* ==========================================================================
   Original Base Styles (Order Preserved to Maintain Cascade)
   ========================================================================== */
/*upper style*/
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', sans-serif;
    background: #f4f7fb;
    color: #222;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
}

h1,
h2 {
    color: #1a73e8;
    margin-bottom: 8px;
}

.version,
.last-updated {
    font-size: .85rem;
    color: #555;
    margin-bottom: 16px;
}

.inputs-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
    width: 100%;
    max-width: 100%;
    /* changed from 900px */
    box-sizing: border-box;
    /* recommended */
}

.input-group,
.slider-group {
    padding: 12px;
    border-radius: 8px;
}

/* 🔥 Light Mode Styling (default if NOT dark) */
body:not(.dark) .input-group,
body:not(.dark) .slider-group {
    background-color: #f9f9fc;
    border: 1px solid #bbb;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
}

input[type=number],
input[type=text],
input[type=range] {
    font-size: 1rem;
}

input[type=number],
input[type=text] {
    width: 100%;
    padding: 6px;
    margin-bottom: 4px;
    border: 1px solid #aaa;
    border-radius: 4px;
}

.slider-container {
    display: flex;
    align-items: center;
    gap: 8px;
}

.output {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 16px 0;
    text-align: center;
}

#finChart {
    display: block;
    width: 100%;
    max-width: none;
    /* no cap */
    height: auto;
    /* base height; expanded CSS will set real height */
    background: #fff;
    border-radius: 6px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-bottom: 20px;
}

.btn {
    padding: 10px 20px;
    font-size: 1rem;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.btn-red {
    background: #d32f2f;
}

.btn-red:hover {
    background: #b71c1c;
}

.btn-blue {
    background: #1976d2;
}

.btn-blue:hover {
    background: #0d47a1;
}

.btn-green {
    background: #388e3c;
}

.btn-green:hover {
    background: #1b5e20;
}

#ageWarning {
    color: #d84315;
    text-align: center;
    margin-bottom: 10px;
    display: none;
}

.switch {
    position: relative;
    display: inline-block;
    width: 36px;
    height: 20px;
    flex-shrink: 0;
    margin: 0;
}

.switch input {
    display: none;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: 0.3s;
    border-radius: 34px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 2px;
    top: 2px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
}

input:checked+.slider {
    background-color: #4caf50;
}

input:checked+.slider:before {
    transform: translateX(16px);
}

.version-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9em;
    margin-bottom: 10px;
}

.version,
.last-updated {
    margin-right: 15px;
    white-space: nowrap;
}

.inputs-container,
.results-container {
    flex: 1 1 400px;
    max-width: 480px;
}

.graph-container {
    flex: 1 1 auto;
    min-width: 300px;
    width: 100%;
    padding: 0 0 10px;
    box-sizing: border-box;
}

.main-wrapper {
    display: flex;
    justify-content: center;
    width: 100%;
}

.fin-toggle-centered {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

body.dark {
    background: #121212;
    color: #eee;
}

body.dark .input-group,
body.dark .slider-group,
body.dark .results-container,
body.dark .graph-container,
body.dark .buttons {
    background: #1e1e1e;
    color: #eee;
}

body.dark input[type=number],
body.dark input[type=text],
body.dark input[type=range] {
    background: #2a2a2a;
    color: #fff;
    border: 1px solid #444;
}

body.dark .btn-red,
body.dark .btn-blue,
body.dark .btn-green {
    opacity: 0.9;
}

body.dark table {
    color: #ddd;
}

body.dark th {
    background: #333;
}

body.dark td {
    background: #1e1e1e;
}

.header-title {
    font-size: 1.8rem;
    color: #007bff;
    margin: 0;
    white-space: nowrap;
    /* ⛔ Prevents line break */
}

.dark-mode-inline {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
}

.highlight-success {
    color: #3df283;
    font-weight: bold;
}

.info-icon {
    margin-left: 6px;
    cursor: help;
    font-size: 14px;
    color: #aaa;
}

.info-icon:hover {
    color: #fff;
}

.tooltip-container {
    position: relative;
    display: inline-block;
    overflow: visible;
}

.tooltip-container::after {
    content: none !important;
}

.tooltip-text {
    font-weight: normal;
    visibility: hidden;
    opacity: 0;
    background-color: #fff8b3;
    color: #222;
    padding: 6px 10px;
    border-radius: 6px;
    border: 1px solid #e0c300;
    position: absolute;
    top: 100%;
    /* ⬇️ show below the element */
    left: 50%;
    transform: translateX(-50%) translateY(6px);
    z-index: 100;
    transition: opacity 0.2s ease, transform 0.2s ease;
    white-space: normal;
    max-width: 250px;
    width: max-content;
    word-wrap: break-word;
    box-shadow: 0 0 4px rgba(0, 0, 0, 0.2);
    text-align: center;
}

.tooltip-container:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
    transform: translateX(-50%) translateY(10px);
}

.summary-box {
    background-color: var(--card-bg, #fff);
    color: var(--text-color, #000);
    padding: 20px 24px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    font-size: 0.95rem;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, auto);
    gap: 24px 48px;
    /* vertical gap 24px, horizontal gap 48px */
}

.summary-header {
    display: contents;
    /* lets summary-box handle grid */
}

.output {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    white-space: nowrap;
    padding: 0;
}

.label-row {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 6px;
}

.icon {
    font-size: 1.3rem;
    line-height: 1;
}

.output strong {
    font-size: 1.4rem;
    color: #007bff;
    font-weight: 700;
    white-space: nowrap;
}

/* Tooltip styles can remain as is, or add margin if needed */
.tooltip-text { /* DUPLICATE: This selector appears earlier. Consider merging. */
    font-weight: normal;
    font-size: 0.85rem;
    max-width: 260px;
    margin-top: 6px;
    color: #444;
}

/* Dark mode */
body.dark .summary-box {
    background-color: #1a1a1a;
    color: #eee;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

body.dark .output strong {
    color: #3399ff;
}

body.dark .tooltip-text {
    background-color: #444c00;
    /* darker yellow/olive */
    color: #fff;
    /* white text for contrast */
    border-color: #666600;
    /* darker border to match */
    box-shadow: 0 0 6px rgba(0, 0, 0, 0.8);
    /* subtle shadow for legibility */
}

/* Only applied when .debug-layout is on <body> */
.debug-layout .main-layout {
    outline: 2px dashed #444;
    position: relative;
}

.debug-layout .left-column {
    background-color: rgba(0, 128, 255, 0.05);
    border: 1px solid rgba(0, 128, 255, 0.2);
    position: relative;
}

.debug-layout .inputs-container {
    background-color: rgba(255, 128, 0, 0.05);
    border: 1px solid rgba(255, 128, 0, 0.2);
    position: relative;
}

.debug-layout .left-column::before,
.debug-layout .inputs-container::before {
    content: attr(class);
    position: absolute;
    top: -1.5em;
    font-size: 12px;
    font-family: monospace;
    background: #222;
    color: #0f0;
    padding: 2px 6px;
    border-radius: 4px;
}

.main-layout {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: flex-start;
    gap: 10px;
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    box-sizing: border-box;
}

.middle-column {
    flex: 1 1 580px;
    min-width: 320px;
    max-width: 700px;
}

.main-layout.chart-is-expanded .middle-column {
    max-width: none;
}

.right-column {
    flex: 0 1 340px;
    max-width: 400px;
    min-width: 240px;
}

.fin-toggle {
    display: inline-flex;
    align-items: center;
    margin-right: 12px;
    min-width: 150px;
    /* ⬅️ Keep toggles equally spaced */
    justify-content: space-between;
}

.fin-toggle label {
    margin-right: 8px;
    white-space: nowrap;
}

.toggle-item {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 200px;
    white-space: nowrap;
    justify-content: center;
}

#scenario-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    /* 🧱 4 equal columns */
    gap: 10px;
    max-width: 100%;
    margin: 0;
    /* ✅ eliminate top/bottom margin */
    padding: 0;
}

#scenario-row { /* DUPLICATE: This selector appears immediately before. Consider merging. */
    margin: 0;
    /* ✅ eliminate top/bottom margin */
    padding: 0;
}

/* 🔁 Base (dark mode default) */
.scenario-btn {
    background-color: #444;
    color: white;
    border: 1px solid #888;
    padding: 8px 12px;
    font-size: 14px;
    font-weight: bold;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s, color 0.2s;
}

.scenario-btn { /* DUPLICATE: This selector appears immediately before. Consider merging. */
    white-space: nowrap;
    flex: 1 1 140px;
    min-width: 100px;
    max-width: 150px;
    overflow: hidden;
}

.scenario-btn.active {
    background-color: #0094ff;
    border-color: #0094ff;
}

.scenario-btn { /* DUPLICATE: This selector appears multiple times. Consider merging. */
    flex: 1 0 auto;
    /* Prevent shrinking */
    width: 100%;
    /* Fill container evenly */
    text-align: center;
    white-space: nowrap;
    /* Prevent line break */
}

.scenario-btn { /* DUPLICATE: This selector appears multiple times. Consider merging. */
    flex: 1 1 160px;
    /* Let them grow/shrink evenly */
}

#scenario-row .scenario-btn[data-scenario="retired"] {
    min-width: 120px;
}

.scenario-container {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

scenario-row {
    display: flex;
    flex-wrap: nowrap;
    gap: 10px;
    overflow-x: auto;
    padding: 10px;
}

.scenario-btn:hover {
    background-color: #666;
}

/* --- Modern Light Mode Scenario Buttons --- */
/* Default (Inactive) Button Style in Light Mode */
body:not(.dark) .scenario-btn {
    background-color: #ffffff;
    /* Clean white background */
    color: #1976d2;
    /* Use primary blue for text */
    border: 1px solid #dadce0;
    /* Soft, modern gray border */
    font-weight: 600;
    /* Slightly bolder text */
}

/* Hover State for Inactive Buttons in Light Mode */
body:not(.dark) .scenario-btn:not(.active):hover {
    background-color: #f8fbff;
    /* A very subtle light blue glow */
    border-color: #cce0fc;
    /* A slightly stronger blue border */
}

/* Active Button Style in Light Mode */
body:not(.dark) .scenario-btn.active {
    background-color: #1976d2;
    /* Solid primary blue background */
    color: #ffffff;
    /* White text for contrast */
    border-color: #1976d2;
    /* Matching solid blue border */
}

/* --- Modern Expand Button --- */
.graph-expand-btn {
    /* Positioning and Shape */
    display: block;
    text-align: center;
    width: -moz-fit-content;
    width: fit-content;
    margin: 12px auto 0;
    /* Centers the button horizontally */
    padding: 6px 16px;
    border-radius: 99px;
    /* Creates the pill shape */
    /* Font and Appearance */
    font-size: 0.8rem;
    /* 13px */
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
}

/* Light Mode Colors */
body:not(.dark) .graph-expand-btn {
    background-color: #f1f3f4;
    color: #3c4043;
}

/* Dark Mode Colors */
body.dark .graph-expand-btn {
    background-color: #3c4043;
    color: #e8eaed;
}

/* Hover Effect */
.graph-expand-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

body.dark .graph-expand-btn:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

#futureIncomeDisplay {
    background: #f0f0f0;
    color: #000;
    border: 1px solid #ccc;
}

body.dark #futureIncomeDisplay {
    background: #2a2a2a;
    color: #fff;
    border: 1px solid #555;
}

.readonly-box {
    background: #f0f0f0;
    color: #000;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
    padding: 2px 4px;
    text-align: left;
    white-space: nowrap;
    font-size: 1rem;
    line-height: 1.2;
    width: 100%;
    min-width: 0;
    max-width: 100%;
    overflow: hidden;
    /* ✅ stops scrollbars if value is still too large momentarily */
}

body.dark .readonly-box {
    background: #2a2a2a;
    color: #fff;
    border: 1px solid #555;
}

.autoscale {
    font-size: 1.2rem;
    transition: font-size 0.2s ease;
}

.header-layout {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.header-left {
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex: 1;
}

.header-center {
    flex-grow: 1;
    display: flex;
    justify-content: flex-end;
    /* 👈 pushes toggles to the right */
}

.toggle-bar {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
    align-items: center;
}

.version-info {
    font-size: 0.65rem;
    /* smaller font size */
    opacity: 0.75;
    margin-top: 4px;
    /* a little space below the title */
    white-space: nowrap;
    /* prevent wrapping */
}

#tableSection {
    margin-top: 20px;
    background: var(--card-bg, #fff);
    color: var(--text-color, #000);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    font-size: 0.9rem;
    max-width: 900px;
    padding: 0;
}

#tableHeader {
    cursor: pointer;
    padding: 14px 20px;
    font-weight: 700;
    font-size: 1.2rem;
    user-select: none;
    background: #007bff;
    color: white;
    border-radius: 8px 8px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Dark mode */
body.dark #tableSection {
    background: #1a1a1a;
    color: #eee;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

body.dark #tableHeader {
    background: #3399ff;
    color: #eee;
}

body.dark #tableContent {
    background: #222;
}

#tableContent {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
}

#tableContent.open {
    max-height: 1500px;
}

body.debug-layout .header-flex,
body.debug-layout .main-wrapper,
body.debug-layout .main-layout,
body.debug-layout .header-flex,
body.debug-layout .header-left,
/* ⬅️ ADD THIS */
body.debug-layout .main-wrapper,
body.debug-layout .left-column,
body.debug-layout .middle-column,
body.debug-layout .right-column,
body.debug-layout .inputs-container,
body.debug-layout .graph-container,
body.debug-layout .summary-bar,
body.debug-layout .summary-box,
body.debug-layout .graph-modal-content,
body.debug-layout #scenario-row,
body.debug-layout #faq,
body.debug-layout #tableView {
    position: relative;
}

body.debug-layout .header-flex::before,
body.debug-layout .header-flex::before,
body.debug-layout .header-left::before,
/* ⬅️ ADD THIS */
body.debug-layout .main-wrapper::before,
body.debug-layout .main-wrapper::before,
body.debug-layout .main-layout::before,
body.debug-layout .left-column::before,
body.debug-layout .middle-column::before,
body.debug-layout .right-column::before,
body.debug-layout .inputs-container::before,
body.debug-layout .graph-container::before,
body.debug-layout .summary-bar::before,
body.debug-layout .summary-box::before,
body.debug-layout .graph-modal-content::before,
body.debug-layout #scenario-row::before,
body.debug-layout #faq::before,
body.debug-layout #tableView::before {
    content: attr(class);
    position: absolute;
    top: -1.5em;
    left: 0;
    font-size: 12px;
    font-family: monospace;
    background: #222;
    color: #0f0;
    padding: 2px 6px;
    border-radius: 4px;
    z-index: 1000;
}

/* Light Theme */
.tippy-box[data-theme~='light'] {
    background-color: #fffbe7;
    color: #222;
    border: 1px solid #e0c300;
    font-size: 13px;
    padding: 6px 10px;
    border-radius: 6px;
    text-align: left;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* Dark Theme */
.tippy-box[data-theme~='dark'] {
    background-color: #2e2e2e;
    color: #f8f8a3;
    border: 1px solid #888800;
    font-size: 13px;
    padding: 6px 10px;
    border-radius: 6px;
    text-align: left;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

#tableView table tbody tr:nth-child(even) {
    background-color: #e9f1fb;
    /* Soft sky blue for better contrast */
}

body.dark #tableView table tbody tr:nth-child(even) {
    background-color: #1f1f1f;
    /* a notch lighter than pure black */
}

#tableView table td {
    border-bottom: 1px solid #ccc;
}

body.dark #tableView table td {
    border-bottom: 1px solid #444;
}

#tableView table .retirement-row {
    background-color: #fff9db !important;
    /* Light golden highlight */
    font-weight: 600;
}

body.dark #tableView table .retirement-row td {
    background-color: #5c4500 !important;
    /* Deep amber */
    color: #e0f2f1 !important;
    /* Warm yellow text */
    font-weight: 600;
}

#tableView table .on-track-green {
    background-color: #c8facc !important;
    /* Pale green for light mode */
    color: #006400 !important;
    /* Dark green text */
    font-weight: 600;
}

body.dark #tableView table .on-track-green td {
    background-color: #006400 !important;
    /* Toggle-matching teal */
    color: #e0f2f1 !important;
    /* Light mint for contrast */
    font-weight: 600;
}

body.dark #tableView table .on-track-green,
body.dark #tableView table .on-track-green td,
body.dark #tableView table td.on-track-green {
    background-color: #006400 !important;
    color: #e0f2f1 !important;
    font-weight: 600;
}

/* --- Final Styles for Expanded Chart (fixed) --- */
.main-layout.chart-is-expanded .middle-column {
    flex: 1;
    height: 70vh;
    /* gives a nice tall area */
}

.main-layout.chart-is-expanded .graph-container {
    display: block;
    height: 100%;
    flex-direction: unset;
    /* not needed when display:block */
}

.main-layout.chart-is-expanded .right-column {
    display: none;
}

/* Base graph container rules */
.graph-container { /* DUPLICATE: This selector appears earlier. Consider merging. */
    display: block;
    width: 100%;
    height: auto;
    padding: 0;
    margin: 0 auto;
    padding-bottom: 6px;
}

#finChartContainer {
    display: block;
    width: 100%;
    height: 100%;
}

/* Let middle column use all remaining width and reduce the left column width */
.left-column {
    flex: 0 0 420px;
}

/* make inputs a fixed narrower column */
.main-layout.chart-is-expanded .middle-column { /* DUPLICATE: This selector appears earlier. Consider merging. */
    max-width: none;
    flex: 1 1 auto;
}

.main-layout.chart-is-expanded .graph-container,
#finChartContainer { /* DUPLICATE: This selector appears earlier. Consider merging. */
    width: 100%;
    height: 70vh;
}

#finChart { /* DUPLICATE: This selector appears earlier. Consider merging. */
    width: 100% !important;
    height: 100% !important;
}

.on-track-green {
    background-color: #c7f7c1 !important;
    color: #176a12 !important;
    font-weight: bold;
}

.on-track-green td {
    background-color: #c7f7c1 !important;
    color: #176a12 !important;
}

/* Standardize slider thumb color across devices */
input[type=range] {
    accent-color: #1a73e8;
    /* For modern Chrome, Edge, Firefox */
}

input[type=range]::-webkit-slider-thumb {
    background-color: #1a73e8;
}

input[type=range]::-moz-range-thumb {
    background-color: #1a73e8;
}

#calcDragHandle {
    touch-action: none;
    -webkit-user-select: none;
    user-select: none;
    cursor: grab;
    padding: 10px;
    width: 100%;
}

/* Green highlight for on-track retirement row */
.retirement-row.on-track {
    background-color: #d1f2cc !important;
    /* Light green */
    color: #145d19 !important;
    /* Dark green text */
}

body.dark .retirement-row.on-track {
    background-color: #2a3f2a !important;
    /* Darker green for dark mode */
    color: #8fffa1 !important;
    /* Light green text */
}

/* --- New Layout for Top Interactive Area --- */
.top-interactive-area {
    display: flex;
    flex-direction: column;
    /* Mobile First: Stack vertically by default */
    width: 100%;
    max-width: 1100px;
    /* Match the header width */
    margin: 0 auto;
    gap: 10px;
}

/* EXPANDED (keep inputs visible) — final overrides */
.left-column { /* DUPLICATE: This selector appears earlier. Consider merging. */
    flex: 0 0 420px;
}

/* narrower inputs column */
.main-layout.chart-is-expanded .middle-column { /* DUPLICATE: This selector appears earlier. Consider merging. */
    max-width: none;
    flex: 1 1 auto;
}

.main-layout.chart-is-expanded .graph-container,
.main-layout.chart-is-expanded #finChartContainer {
    display: block !important;
    width: 100% !important;
    height: 70vh !important;
}

.main-layout.chart-is-expanded canvas#finChart {
    width: 100% !important;
    height: 100% !important;
}

/* === Canonical graph container rules === */
.graph-container { /* DUPLICATE: This selector appears earlier. Consider merging. */
    display: block;
    /* full row, not inline-block */
    flex: 1 1 auto;
    /* still allowed as a flex child */
    min-width: 300px;
    width: 100%;
    height: auto;
    padding: 0;
    margin: 0 auto;
    padding-bottom: 6px;
    box-sizing: border-box;
}

/* Chart wrapper + canvas fill the container */
#finChartContainer { /* DUPLICATE: This selector appears earlier. Consider merging. */
    width: 100%;
    height: 100%;
}

#finChart { /* DUPLICATE: This selector appears earlier. Consider merging. */
    width: 100% !important;
    height: 100% !important;
}

/* Expanded: keep inputs visible, give chart vertical space */
.main-layout.chart-is-expanded .graph-container { /* DUPLICATE: This selector appears earlier. Consider merging. */
    height: 70vh;
    /* was 100% — that depended on sibling height */
}

/* Keep inputs + chart side‑by‑side when expanded */
.main-layout.chart-is-expanded {
    flex-direction: row;
    /* force row */
    flex-wrap: nowrap;
    /* do NOT wrap to a new line */
    justify-content: flex-start;
    /* stop centering that encourages wrap */
    align-items: stretch;
}

/* Fixed width for inputs; chart takes the rest */
.left-column { /* DUPLICATE: This selector appears earlier. Consider merging. */
    flex: 0 0 430px;
}

/* your chosen inputs width */
.main-layout.chart-is-expanded .middle-column { /* DUPLICATE: This selector appears earlier. Consider merging. */
    flex: 1 1 auto;
    max-width: none;
}

/*END of upper style*/
/* Calculator Styles (copy to your CSS or inside a <style> block) */
.hidden {
    display: none;
}

:root {
    --calc-bg: #23272d;
    --calc-panel: #1a1c1e;
    --calc-text: #fff;
    --calc-btn-bg: #2a2d34;
    --calc-btn-hover: #1976d2;
    --calc-btn-text: #fff;
    --calc-equals-bg: #1976d2;
}

body:not(.dark) {
    --calc-bg: #f4f5f7;
    --calc-panel: #fff;
    --calc-text: #222;
    --calc-btn-bg: #f0f0f0;
    --calc-btn-hover: #1976d2;
    --calc-btn-text: #222;
    --calc-equals-bg: #1976d2;
}

.calc-btn {
    background: var(--calc-btn-bg, #2a2d34);
    color: var(--calc-btn-text, #fff);
    border: none;
    border-radius: 6px;
    padding: 12px 0;
    font-size: 1.1em;
    cursor: pointer;
    transition: background 0.14s;
    min-width: 0;
    min-height: 44px;
}

.calc-btn:active,
.calc-btn:hover {
    background: var(--calc-btn-hover, #1976d2);
    color: #fff;
}

#calcEquals {
    background: var(--calc-equals-bg, #1976d2) !important;
    color: #fff !important;
    font-weight: bold;
}

/*END of calc style*/
/* FAQ container styles */
#faq {
    margin-top: 20px;
    background: var(--card-bg, #fff);
    color: var(--text-color, #000);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    font-size: 0.9rem;
    padding: 0;
    width: 100%;
    max-width: 700px;
    /* Match .middle-column width */
    margin-left: auto;
    margin-right: auto;
    box-sizing: border-box;
}

/* FAQ main header */
#faqHeader {
    cursor: pointer;
    padding: 8px 12px;
    /* smaller padding */
    font-weight: 600;
    font-size: 1rem;
    /* smaller font */
    user-select: none;
    background: #e0e7ff;
    /* soft blue background */
    color: #1a237e;
    /* navy text */
    border-radius: 6px;
    border: 1px solid #c5cae9;
    /* subtle border */
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.2s ease;
}

#faqHeader:hover {
    background: #d0d8ff;
}

/* FAQ main content container, hidden by default */
#faqContent {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
    background: var(--card-bg, #f9f9f9);
    border-radius: 0 0 8px 8px;
    padding: 0 20px;
}

#faqContent.open {
    padding: 16px 20px;
    max-height: 1000px;
    /* enough for content */
}

/* Individual question styles */
.faq-item {
    border-bottom: 1px solid #ddd;
    padding: 12px 0;
}

.faq-question {
    cursor: pointer;
    font-weight: 600;
    position: relative;
    padding-right: 24px;
    user-select: none;
}

.faq-question::after {
    content: '+';
    position: absolute;
    right: 0;
    top: 0;
    font-weight: 700;
    font-size: 1.2rem;
    line-height: 1;
    transition: transform 0.3s ease;
}

.faq-question.open::after {
    content: '-';
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding-left: 8px;
    color: #333;
    font-weight: normal;
    font-size: 0.9rem;
}

.faq-answer.open {
    padding-top: 8px;
    padding-bottom: 8px;
    max-height: 500px;
    /* large enough for most answers */
}

/* Dark mode tweaks */
body.dark #faq {
    background: #1a1a1a;
    color: #eee;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

body.dark #faqHeader {
    background: #1e1e1e;
    color: #ddd;
    border: 1px solid #333;
}

body.dark #faqHeader:hover {
    background: #2a2a2a;
}

body.dark #faqContent {
    background: #222;
}

body.dark .faq-item {
    border-color: #444;
}

body.dark .faq-answer {
    color: #ccc;
}

.summary-bar {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 32px;
    margin: 10px auto 10px;
    font-size: 0.95rem;
    max-width: 960px;
}

.summary-item {
    text-align: center;
    position: relative;
    min-width: 130px;
}

.summary-item strong {
    font-size: 1.4rem;
    color: #007bff;
    display: block;
    margin-bottom: 4px;
}

.summary-item .label-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-weight: 600;
    font-size: 1rem;
}

.summary-item .icon {
    font-size: 1.3rem;
    line-height: 1;
}

body.dark .summary-item strong {
    color: #3399ff;
}

/* Removes top padding from only the first item in the inputs column */
.inputs-container > .input-group:first-child,
.inputs-container > .slider-group:first-child {
    padding-top: 0;
}

.summary-bar .output {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

body.dark .summary-bar {
    background-color: transparent;
}

.scenario-btn.active:hover {
    background-color: #007bff !important;
    color: white !important;
    border-color: #007bff !important;
}

#finChartContainer { /* DUPLICATE: This selector appears earlier. Consider merging. */
    width: 100%;
    max-width: none;
    height: 100%;
    border-radius: 8px;
    display: block;
    overflow: hidden;
}

/* Light Mode Styling */
body:not(.dark) #finChartContainer {
    background-color: #f9f9fc;
    border: 1px solid #bbb;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

/* Optional Dark Mode */
body.dark #finChartContainer {
    background-color: #1e1e1e;
    border: 1px solid #444;
}

#finChart { /* DUPLICATE: This selector appears earlier. Consider merging. */
    display: block;
    width: 100%;
    height: auto;
    background-color: transparent;
}

.chart-disclaimer {
    font-size: 0.70rem;
    color: #555;
    text-align: center;
    margin-top: 15px;
    line-height: 1.4;
    max-width: auto;
    /* Prevents it from becoming too wide */
    margin-left: auto;
    margin-right: auto;
}

body.dark .chart-disclaimer {
    color: #aaa;
}

/* --- Style for the new "Expand in Place" button --- */
.graph-expand-btn-2 {
    /* Positioning and Shape */
    display: block;
    text-align: center;
    width: fit-content;
    margin: 12px 0 0;
    /* Aligns with the other button */
    padding: 6px 16px;
    border-radius: 99px;
    /* Pill shape */
    /* Font and Appearance */
    font-size: 0.8rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
}

/* Light Mode Colors */
body:not(.dark) .graph-expand-btn-2 {
    background-color: #e8f0fe;
    color: #1967d2;
}

/* Dark Mode Colors */
body.dark .graph-expand-btn-2 {
    background-color: #2e3a47;
    color: #8ab4f8;
}

/* Hover Effect */
.graph-expand-btn-2:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

body.dark .graph-expand-btn-2:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Fix graph container background bleed in dark mode */
body.dark .graph-container {
    background: transparent !important;
}

body.dark #finChart {
    background-color: #1e1e1e !important;
    border-radius: 6px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.5);
}

.header-left { /* DUPLICATE: This selector appears earlier. Consider merging. */
    flex: 0 1 auto;
    /* only grow if needed */
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.header-center { /* DUPLICATE: This selector appears earlier. Consider merging. */
    flex: 0 0 auto;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.header-left { /* DUPLICATE: This selector appears earlier. Consider merging. */
    padding-left: 60px;
    /* adjust if needed to avoid floating calculator */
}

.header-flex {
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.top-left {
    width: 100%;
    align-items: center;
    text-align: center;
    margin-bottom: 10px;
}

/* Light mode stays as is */
.tab-wrapper {
    padding: 0;
    margin-bottom: 0;
    overflow: hidden;
}

/* Dark mode overrides */
body.dark .tab-wrapper,
body.dark .tab-content,
body.dark .tab-toggle-controls {
    background-color: #121212;
    color: #e0e0e0;
}

.tab-bar {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 0.5rem;
    margin-top: -20px;
    justify-content: center;
    padding: 10px 0;
}

.tab-btn {
    background: #e0e0e0;
    border: none;
    padding: 6px 12px;
    cursor: pointer;
    border-radius: 4px;
    font-weight: bold;
}

.tab-btn.active {
    background: #1976d2;
    color: white;
}

.tab-toggle-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1rem;
    justify-content: center;
}

.tab-content.hidden {
    display: none;
}

body.dark-mode .tab-bar {
    background-color: #1f1f1f;
    border-color: #444;
}

body.dark-mode .tab-btn {
    background-color: #2a2a2a;
    color: #eee;
    border: 1px solid #555;
}

body.dark-mode .tab-btn.active {
    background-color: #007bff;
    color: white;
}

body.dark-mode .tab-toggle-controls label {
    color: #ccc;
}

/* 🌟 Modern Side Menu Overlay */
.side-menu {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: 300px;
    background-color: rgba(255, 255, 255, 0.85);
    /* Semi-transparent white */
    backdrop-filter: blur(10px);
    /* Frosted glass effect */
    box-shadow: -4px 0 16px rgba(0, 0, 0, 0.2);
    padding: 24px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
    border-left: 1px solid rgba(0, 0, 0, 0.1);
    font-family: 'Segoe UI', sans-serif;
}

.side-menu.show {
    transform: translateX(0);
}

.side-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    font-size: 1.4rem;
    font-weight: 600;
    color: #333;
}

.side-menu-header button {
    background: none;
    border: none;
    font-size: 1.6rem;
    cursor: pointer;
    color: #555;
}

.side-menu-section {
    margin-bottom: 28px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.side-menu-section:last-child {
    border-bottom: none;
}

.side-menu-section h3 {
    font-size: 1.1rem;
    margin-bottom: 12px;
    color: #444;
    font-weight: 500;
    border-left: 3px solid #0077cc;
    padding-left: 8px;
}

.side-menu-section label {
    display: block;
    margin-bottom: 10px;
    font-size: 1rem;
    color: #222;
    cursor: pointer;
}

/* Dark mode styling */
body.dark .side-menu {
    background-color: rgba(30, 30, 30, 0.85);
    color: #eee;
    border-left: 1px solid #444;
}

body.dark .side-menu-header button,
body.dark .side-menu-section label {
    color: #eee;
}

body.dark .side-menu-section h3 {
    color: #ccc;
    border-left-color: #4fa3ff;
}

/* 🌟 End of Modern Side Menu Overlay */
.toggle-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 4px 0;
    /* ⬅️ reduced vertical spacing */
    font-size: 0.95rem;
}

.toggle-row .switch {
    width: 34px;
    height: 20px;
    flex: 0 0 auto;
    /* 👈 Prevents growing/stretching */
}

.toggle-row label:not(.switch) {
    flex: 1;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    text-align: left;
}

body.dark .toggle-row label:not(.switch) {
    color: #eee;
}

body:not(.dark) .side-menu {
    background-color: rgba(160, 160, 160, 0.75);
    /* ⬅️ darker grey tone */
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 0 16px rgba(0, 0, 0, 0.12);
    border-left: 1px solid rgba(0, 0, 0, 0.08);
}

/* Shortcut hint: default is collapsed & transparent */
#shortcutHint {
    opacity: 0;
    transition: opacity 0.5s ease;
}

/* Fades in/out by toggling this */
#shortcutHint.is-visible {
    opacity: 1;
}

/* Fully remove from layout only when hidden */
#shortcutHint.hidden {
    display: none !important;
    margin: 0 !important;
    padding: 0 !important;
    border: 0 !important;
    height: 0 !important;
}

/* If you also use .shortcut-hint-bar on the same node */
.shortcut-hint-bar.hidden {
    display: none !important;
    margin: 0 !important;
    padding: 0 !important;
    border: 0 !important;
    height: 0 !important;
}

/* 🚨 OVERWRITE help overlay in dark mode */
body.dark #helpOverlay {
    background: rgba(0, 0, 0, 0.4); /* match JS value, no !important */
}

body.dark #helpOverlay .help-overlay-panel {
    background-color: #21222c !important;
    color: #f0f0f0 !important;
    border: 1px solid #2f2f3a !important;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.7) !important;
    border-radius: 12px !important;
}

body.dark #helpOverlay .help-grid span {
    background: transparent !important;
    color: #f0f0f0 !important;
    border: none !important;
    padding: 0 !important;
}

/* Safety: prevent horizontal scroll caused by off-screen gutters */
html,
body {
    overflow-x: hidden;
}

/* Global calculator — visible on any tab */
#calculatorPanel {
    position: fixed;
    right: 20px;
    bottom: 20px;
    width: 320px;
    max-width: 90vw;
    background: var(--calc-panel, #fff);
    color: var(--calc-text, #222);
    border-radius: 10px;
    box-shadow: 0 12px 28px rgba(0, 0, 0, .28);
    z-index: 2000;
    overflow: hidden;
}

.calculate-float-btn {
    position: fixed;
    right: 20px;
    top: 140px;
    z-index: 2001;
}

/* ===== Calculator visual polish (light/dark) ===== */
/* Slightly richer light palette so it doesn't look washed out */
body:not(.dark) {
    --calc-bg: #eef2f7;
    /* panel background */
    --calc-panel: #ffffff;
    /* input/display background */
    --calc-text: #111;
    --calc-btn-bg: #f2f3f5;
    --calc-btn-hover: #1a73e8;
    --calc-btn-text: #111;
    --calc-equals-bg: #1976d2;
}

/* Dark palette already okay; keep your existing vars.
   We’ll just add some container chrome for both modes. */
.calculator-panel {
    border-radius: 14px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(0, 0, 0, 0.20);
}

/* Light mode: clearer border + softer shadow */
body:not(.dark) .calculator-panel {
    border: 1px solid #cfd6df;
    box-shadow: 0 10px 28px rgba(16, 24, 40, 0.18);
}

/* Make the calc display box always visible (both modes) */
#calcDisplay {
    background: var(--calc-panel);
    color: var(--calc-text);
    border: 1px solid rgba(0, 0, 0, 0.2);
    /* visible even before focus */
    border-radius: 8px;
    min-height: 44px;
    line-height: 44px;
    padding: 0 12px;
    outline: none;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.06);
}

/* Light mode: crisper border for the display */
body:not(.dark) #calcDisplay {
    border-color: #c7ccd1;
}

/* Dark mode: slightly brighter border so the box is defined */
body.dark #calcDisplay {
    border-color: #3a3f44;
}

/* Button readability in light mode */
body:not(.dark) .calc-btn {
    background: var(--calc-btn-bg);
    color: var(--calc-btn-text);
    border: 1px solid #d7d9de;
}

body:not(.dark) .calc-btn:hover,
body:not(.dark) .calc-btn:active {
    background: #e7eefc;
    /* subtle blue hover */
    border-color: #c4d6fb;
    color: #0f3e9e;
}

/* Keep equals bold and high-contrast in both modes */
#calcEquals {
    background: var(--calc-equals-bg) !important;
    color: #fff !important;
    font-weight: 700;
    border: 1px solid transparent !important;
}

/* Close (×) button contrast */
.calc-close {
    color: var(--calc-text);
    opacity: 0.85;
    transition: opacity .15s ease;
}

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

/* Light mode: force a darker icon */
body:not(.dark) .calc-close {
    color: #333;
}

/* Dark mode: keep it bright */
body.dark .calc-close {
    color: #fff;
}

/* ===== Calculator polish (light & dark) ===== */
/* Light theme palette */
body:not(.dark) { /* DUPLICATE: This selector appears earlier. Consider merging. */
    --calc-bg: #eef2f7;
    /* panel background */
    --calc-panel: #ffffff;
    /* display background */
    --calc-text: #111;
    /* text color */
    --calc-btn-bg: #f5f6f8;
    /* button background */
    --calc-btn-border: #cfd6df;
    /* button border */
    --calc-btn-text: #111;
    /* button text */
    --calc-btn-hover-bg: #e7eefc;
    --calc-btn-hover-border: #c4d6fb;
    --calc-primary: #1976d2;
    /* equals, accents */
}

/* Panel shell */
.calculator-panel { /* DUPLICATE: This selector appears earlier. Consider merging. */
    background: var(--calc-bg, #23272d) !important;
    color: var(--calc-text, #fff) !important;
    border-radius: 14px !important;
    box-shadow: 0 10px 28px rgba(16, 24, 40, 0.18) !important;
    border: 1px solid rgba(0, 0, 0, 0.18) !important;
}

/* Light mode panel chrome */
body:not(.dark) .calculator-panel { /* DUPLICATE: This selector appears earlier. Consider merging. */
    border-color: #cfd6df !important;
}

/* Display: always visible, not just on focus */
#calcDisplay { /* DUPLICATE: This selector appears earlier. Consider merging. */
    background: var(--calc-panel, #1a1c1e) !important;
    color: var(--calc-text, #fff) !important;
    border: 1px solid #3a3f44 !important;
    border-radius: 8px !important;
    min-height: 44px;
    line-height: 44px;
    padding: 0 12px !important;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.06);
    width: 100% !important;
    text-align: right !important;
}

/* Light/Dark borders for the display */
body:not(.dark) #calcDisplay { /* DUPLICATE: This selector appears earlier. Consider merging. */
    color: #111 !important;
    border-color: #c7ccd1 !important;
}

body.dark #calcDisplay { /* DUPLICATE: This selector appears earlier. Consider merging. */
    background: #1a1c1e !important;
    color: #f5f7fa !important;
    border-color: #3a3f44 !important;
}

/* Buttons */
.calc-btn { /* DUPLICATE: This selector appears earlier. Consider merging. */
    background: var(--calc-btn-bg, #2a2a2a) !important;
    color: var(--calc-btn-text, #eee) !important;
    border: 1px solid var(--calc-btn-border, #444) !important;
    border-radius: 8px !important;
    padding: 10px 0 !important;
    font-weight: 600;
    cursor: pointer;
    user-select: none;
}

.calc-btn:hover {
    background: var(--calc-btn-hover-bg, #3a3a3a) !important;
    border-color: var(--calc-btn-hover-border, #555) !important;
}

/* Equals = standout */
#calcEquals { /* DUPLICATE: This selector appears earlier. Consider merging. */
    background: var(--calc-primary, #1976d2) !important;
    color: #fff !important;
    border: 1px solid var(--calc-primary, #1976d2) !important;
    font-weight: 700;
}

/* Close (×) contrast */
.calc-close { /* DUPLICATE: This selector appears earlier. Consider merging. */
    color: var(--calc-text, #fff) !important;
    opacity: 0.9;
    transition: opacity .15s ease;
}

.calc-close:hover { /* DUPLICATE: This selector appears earlier. Consider merging. */
    opacity: 1;
}

body:not(.dark) .calc-close { /* DUPLICATE: This selector appears earlier. Consider merging. */
    color: #333 !important;
}

/* Drag handle behavior already present, just keep it crisp */
#calcDragHandle { /* DUPLICATE: This selector appears earlier. Consider merging. */
    cursor: move;
    -webkit-user-select: none;
    user-select: none;
}



/* Panel */
body:not(.dark) .help-box {
    background: #ffffff !important;
    color: #111 !important;
    box-shadow: 0 18px 40px rgba(16, 24, 40, 0.25) !important;
    border: 1px solid #d6dbe2 !important;
}

body.dark .help-box {
    background: #171a1f !important;
    color: #e9eef5 !important;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.5) !important;
    border: 1px solid #2a2f36 !important;
}

/* Headings & hr */
body:not(.dark) .help-box h2 {
    color: #0f172a !important;
}

body.dark .help-box h2 {
    color: #e6edf7 !important;
}

body.dark .help-box hr {
    border-color: #2b3138 !important;
}

/* Links */
body:not(.dark) .help-box a {
    color: #0b63d1 !important;
}

body.dark .help-box a {
    color: #7bb1ff !important;
}

/* Shortcut list */
body.dark .help-box li {
    color: #cbd5e1 !important;
}

/* Buttons */
body:not(.dark) .help-box button {
    background: #1f2937 !important;
    color: #fff !important;
}

body.dark .help-box button {
    background: #2563eb !important;
    color: #fff !important;
    border: 1px solid #1d4ed8 !important;
}

body.dark .help-box button:hover {
    filter: brightness(1.08);
}

/* Side menu dark mode background to match help overlay */
body.dark .side-menu { /* DUPLICATE: This selector appears earlier. Consider merging. */
    background: #171a1f !important;
    color: #e9eef5 !important;
    border-left: 1px solid #2a2f36;
}

/* === Side menu controls in dark mode === */
/* General input backgrounds */
body.dark .side-menu input[type="number"],
body.dark .side-menu input[type="text"],
body.dark .side-menu select {
    background: #22252d !important;
    /* softer charcoal box */
    color: #e5eaf2 !important;
    /* readable text */
    border: 1px solid #2f343c !important;
}

/* Checkboxes / toggles */
body.dark .side-menu input[type="checkbox"] {
    accent-color: #4a90e2 !important;
    /* dimmed blue instead of blinding white */
}

/* Switch-style toggles (if you’re using custom switches) */
body.dark .side-menu .switch input:checked+.slider {
    background-color: #2563eb !important;
    /* softer primary blue */
}

body.dark .side-menu .switch .slider {
    background-color: #3a3f47 !important;
    /* neutral when off */
}

body.dark .side-menu .switch .slider:before {
    background-color: #e5eaf2 !important;
    /* knob not bright white */
}

/* === Side menu buttons unified theme === */
/* Light mode: make buttons blue instead of green */
body:not(.dark) .side-menu button {
    background: #2563eb !important;
    /* same as dark mode */
    color: #fff !important;
    border: 1px solid #1d4ed8 !important;
    border-radius: 6px;
    padding: 6px 12px;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

body:not(.dark) .side-menu button:hover {
    background: #1d4ed8 !important;
}

/* Dark mode already uses blue (keeping consistent) */
body.dark .side-menu button {
    background: #2563eb !important;
    color: #fff !important;
    border: 1px solid #1d4ed8 !important;
}

body.dark .side-menu button:hover {
    background: #1e40af !important;
}

/* === Side menu: scoped blue theme (buttons + toggles only) === */
/* Buttons inside the side menu (both themes) */
#sideMenuOverlay.side-menu button,
.side-menu button {
    background: #2563eb !important;
    color: #fff !important;
    border: 1px solid #1d4ed8 !important;
    border-radius: 6px;
    padding: 6px 12px;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

#sideMenuOverlay.side-menu button:hover,
.side-menu button:hover {
    background: #1d4ed8 !important;
}

#sideMenuOverlay.side-menu button:active,
.side-menu button:active {
    background: #1e40af !important;
}

/* Checkbox / radio accent color ONLY inside the side menu */
#sideMenuOverlay.side-menu input[type="checkbox"],
#sideMenuOverlay.side-menu input[type="radio"],
.side-menu input[type="checkbox"],
.side-menu input[type="radio"] {
    accent-color: #2563eb !important;
}

/* If you use custom switch markup (common pattern) */
.side-menu .switch .slider {
    background-color: #3a3f47 !important;
}

.side-menu .switch input:checked+.slider {
    background-color: #2563eb !important;
}

.side-menu .switch .slider:before {
    background-color: #e5eaf2 !important;
}

/* knob */
/* Inputs inside side menu stay neutral but not blinding */
.side-menu input[type="text"],
.side-menu input[type="number"],
.side-menu select {
    background: var(--menu-input-bg, #22252d) !important;
    /* dark-mode var; harmless in light */
    color: var(--menu-input-fg, #e5eaf2) !important;
    border: 1px solid #2f343c !important;
}

body:not(.dark) .side-menu input[type="text"],
body:not(.dark) .side-menu input[type="number"],
body:not(.dark) .side-menu select {
    background: #f8fafc !important;
    color: #111 !important;
    border: 1px solid #d0d5dd !important;
}

/* visually soften disabled controls for retired state */
.scenario-retired input[disabled] {
    opacity: 0.7;
    cursor: not-allowed;
}

/* When there’s no hint, kill the vertical breathing room */
.top-interactive-area.no-hint-gap {
    gap: 0 !important;
}

.top-interactive-area.no-hint-gap #scenario-row {
    margin-bottom: 0 !important;
}

.top-interactive-area.no-hint-gap .summary-bar {
    margin-top: 0 !important;
}

/* keep your existing collapse rules */
#shortcutHint.hidden,
.shortcut-hint-bar.hidden {
    display: none !important;
    margin: 0 !important;
    padding: 0 !important;
    border: 0 !important;
    height: 0 !important;
}

/* shrink the space right under the helper */
#scenario-row { /* DUPLICATE: This selector appears earlier. Consider merging. */
    margin: 0;
    /* ✅ eliminate top/bottom margin */
    padding: 0;
}

/* shrink the space before the summary bar */
.summary-bar { /* DUPLICATE: This selector appears earlier. Consider merging. */
    /* was margin: 10px auto 10px; */
    margin: 6px auto 8px !important;
}

/* if your helper is inside the same wrapper that uses gap */
.top-interactive-area { /* DUPLICATE: This selector appears earlier. Consider merging. */
    gap: 6px !important;
    /* was 10px */
}

.top-interactive-area.no-hint-gap { /* DUPLICATE: This selector appears earlier. Consider merging. */
    gap: 0 !important;
}

.top-interactive-area.no-hint-gap #scenario-row { /* DUPLICATE: This selector appears earlier. Consider merging. */
    margin-top: 0 !important;
}

.top-interactive-area.no-hint-gap .summary-bar { /* DUPLICATE: This selector appears earlier. Consider merging. */
    margin-top: 0 !important;
}

/* Mobile wrapper */
.top-interactive-area.no-hint-gap { /* DUPLICATE: This selector appears earlier. Consider merging. */
    gap: 0 !important;
}

.top-interactive-area.no-hint-gap #scenario-row { /* DUPLICATE: This selector appears earlier. Consider merging. */
    margin-top: 0 !important;
}

.top-interactive-area.no-hint-gap .summary-bar { /* DUPLICATE: This selector appears earlier. Consider merging. */
    margin-top: 0 !important;
}

/* Desktop wrappers (use whichever matches your DOM) */
#scenario-summary-wrap.no-hint-gap,
.tab-wrapper.no-hint-gap,
#finHeaderArea.no-hint-gap,
.top-bar.no-hint-gap {
    gap: 0 !important;
}

#scenario-summary-wrap.no-hint-gap #scenario-row,
.tab-wrapper.no-hint-gap #scenario-row,
#finHeaderArea.no-hint-gap #scenario-row,
.top-bar.no-hint-gap #scenario-row {
    margin-top: 0 !important;
}

#scenario-summary-wrap.no-hint-gap .summary-bar,
.tab-wrapper.no-hint-gap .summary-bar,
#finHeaderArea.no-hint-gap .summary-bar,
.top-bar.no-hint-gap .summary-bar {
    margin-top: 0 !important;
}

/* Helper itself still collapses cleanly */
#shortcutHint.hidden { /* DUPLICATE: This selector appears earlier. Consider merging. */
    display: none !important;
    margin: 0 !important;
    padding: 0 !important;
    border: 0 !important;
    height: 0 !important;
}

/* --- Tabs: never clip or fix the height --- */
.tab-wrapper,
.tab-bar {
    height: auto !important;
    overflow: visible !important;
    /* prevent clipping */
}

/* The tabs row should wrap on small screens and stay visible on large ones */
.tab-bar { /* DUPLICATE: This selector appears earlier. Consider merging. */
    display: flex !important;
    flex-wrap: wrap !important;
    /* allows wrapping instead of clipping */
    gap: 8px 10px !important;
    /* row/column gaps */
    align-items: center !important;
    justify-content: center;
    /* optional: center the row */
}

/* Buttons themselves: no fixed heights; allow label to wrap if needed */
.tab-btn { /* DUPLICATE: This selector appears earlier. Consider merging. */
    height: auto !important;
    /* kill any fixed height */
    line-height: 1.2 !important;
    padding: 8px 12px !important;
    white-space: normal !important;
    /* allow wrapping when narrow */
    overflow: visible !important;
    /* no text clipping */
    text-overflow: clip !important;
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
}

/* If the label text lives in a span, inherit the wrapping */
.tab-btn span {
    white-space: inherit !important;
    line-height: inherit !important;
}

/* When the hint is collapsed and you add .no-hint-gap on the wrapper,
   kill surrounding margins so no white band remains */
.top-interactive-area.no-hint-gap,
.tab-wrapper.no-hint-gap {
    gap: 0 !important;
}

.tab-wrapper.no-hint-gap #scenario-row,
.top-interactive-area.no-hint-gap #scenario-row {
    margin-top: 0 !important;
}

.tab-wrapper.no-hint-gap .summary-bar,
.top-interactive-area.no-hint-gap .summary-bar {
    margin-top: 0 !important;
}

/*--
* {
  outline: 1px solid red !important;
}
*/
body.debug-layout * {
    position: relative;
}

body.debug-layout *::before {
    content: attr(class);
    font-size: 10px;
    color: lime;
    background: black;
    padding: 1px 3px;
    position: absolute;
    top: -10px;
    left: 0;
    z-index: 9999;
}

.shortcut-hint-bar {
    background-color: #fef9e7;
    color: #222;
    font-weight: 500;
    padding: 10px 16px;
    text-align: center;
    border-radius: 6px;
    border: 1px solid #e0d8aa;
    margin: 8px auto 4px auto;
    width: 100%;
    max-width: 720px;
    font-size: 0.95rem;
    line-height: 1.4;
    display: block;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

body.dark .shortcut-hint-bar {
    background-color: #2c281c;
    color: #f5e8b2;
    font-weight: 500;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.shortcut-hint-bar kbd {
    background: #f0f0f0;
    border: 1px solid #ccc;
    padding: 2px 5px;
    border-radius: 3px;
    font-size: 0.9em;
    font-family: monospace;
}

body.dark .shortcut-hint-bar kbd {
    background: #3a3a3a;
    border: 1px solid #666;
    color: #fef3a3;
}

.top-interactive-area { /* DUPLICATE: This selector appears earlier. Consider merging. */
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 1100px;
    margin: -14px auto 0 auto;
    /* 👈 This is the key line */
    gap: 10px;
}

#sideMenuOverlay.side-menu .menu-title {
    color: #fff;
    font-weight: bold;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

#closeMenuBtn {
    font-size: 16px;
    color: #aaa;
    background: none;
    border: none;
    cursor: pointer;
    position: absolute;
    top: 12px;
    right: 14px;
    z-index: 1001;
    transition: color 0.2s ease, transform 0.2s ease;
}

#closeMenuBtn:hover {
    color: #fff;
    transform: scale(1.1);
}

#closeMenuBtn i {
    font-size: 16px;
    color: #aaa;
}

#closeMenuBtn:hover i {
    color: #fff;
}

.nav-tabs {
    position: relative;
}

.nav-tabs .highlight {
    position: absolute;
    bottom: 0;
    height: 3px;
    width: 80px;
    /* will adjust dynamically with JS */
    background: #2563eb;
    transition: left 0.3s ease;
}

.tab-bar { /* DUPLICATE: This selector appears earlier. Consider merging. */
    position: relative;
    /* allow absolute child */
    display: flex;
    gap: 10px;
    padding-bottom: 6px;
    /* 👈 Give space for the underline */
}

.tab-bar { /* DUPLICATE: This selector appears earlier. Consider merging. */
    position: relative;
    display: flex;
    gap: 10px;
    align-items: flex-end;
    /* 👈 Important: aligns buttons to bottom */
    height: 40px;
    /* 👈 Gives room for the underline */
}

.tab-btn { /* DUPLICATE: This selector appears earlier. Consider merging. */
    background: none;
    border: none;
    padding: 8px 12px;
    font-weight: 600;
    color: #94a3b8;
    /* inactive color */
    cursor: pointer;
}

.tab-btn { /* DUPLICATE: This selector appears earlier. Consider merging. */
    padding: 8px 12px;
    background: none;
    border: none;
    font-weight: 600;
    color: #94a3b8;
    cursor: pointer;
    position: relative;
}

.tab-btn.active {
    color: #e5eaf2;
}

/* active label color */
/* the sliding bar */
.tab-highlight {
    position: absolute;
    bottom: 0;
    height: 3px;
    width: 0;
    /* JS sets width */
    left: 0;
    /* JS sets left   */
    background: orange;
    border-radius: 3px;
    transition: left 250ms ease, width 250ms ease;
}

.icon {
    display: inline-block;
    transition: transform 0.4s ease, opacity 0.4s ease;
}

.icon.flip {
    transform: rotateY(180deg);
    opacity: 0.3;
}

.header-btn {
    cursor: pointer;
    user-select: none;
    padding: 4px 8px;
    border-radius: 6px;
    transition: background 0.2s ease;
}

.header-btn:hover {
    background-color: rgba(0, 0, 0, 0.1);
}


.lock-box {
    backdrop-filter: none !important;
    z-index: 10001 !important;
}

.lock-screen-overlay {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(8px);
}

.lock-box { /* DUPLICATE: This selector appears earlier. Consider merging. */
    background: var(--card-bg, #fff);
    color: var(--text-color, #000);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    min-width: 300px;
    max-width: 92vw;
    font-family: system-ui, sans-serif;
    text-align: center;
}

.lock-input {
    padding: 10px;
    width: 100%;
    margin-bottom: 15px;
    border-radius: 6px;
    border: 1px solid #ccc;
    font-size: 16px;
}

.lock-submit {
    padding: 10px 20px;
    border: none;
    background: #0a84ff;
    color: white;
    border-radius: 6px;
    cursor: pointer;
    font-size: 16px;
}

/* Don’t disable events or blur the whole body. Just block scroll. */
body.locked {
    overflow: hidden;
}

/* Fullscreen overlay that handles the dim+blur by itself */
.lock-screen-overlay { /* DUPLICATE: This selector appears earlier. Consider merging. */
    position: fixed;
    inset: 0;
    display: none;
    /* shown via JS */
    align-items: center;
    justify-content: center;
    z-index: 10000;
    background: rgba(0, 0, 0, 0.45);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
}

/* The dialog itself is NOT blurred */
.lock-box { /* DUPLICATE: This selector appears earlier. Consider merging. */
    background: var(--card-bg, #fff);
    color: var(--text-color, #111);
    width: min(92vw, 420px);
    border-radius: 12px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, .35);
    padding: 24px 22px;
    text-align: center;
    position: relative;
}

.lock-input { /* DUPLICATE: This selector appears earlier. Consider merging. */
    width: 100%;
    padding: 10px 12px;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 8px;
}

.lock-submit { /* DUPLICATE: This selector appears earlier. Consider merging. */
    margin-top: 12px;
    padding: 10px 14px;
    font-size: 15px;
    border: 0;
    border-radius: 8px;
    background: #0a84ff;
    color: #fff;
    cursor: pointer;
}

.lock-error {
    color: #d33;
    margin-top: 8px;
    font-size: 14px;
}

/* ----------------------------
   Annotate Button (bottom-left)
----------------------------- */
.bottom-left-btn,
#toggleAnnotateBtn {
    position: fixed;
    bottom: 20px;
    left: 20px;
    z-index: 10001;
    background-color: #222;
    color: white;
    border: none;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 16px;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
    transition: background 0.3s, color 0.3s;
}

body:not(.dark) .bottom-left-btn:hover,
body:not(.dark) #toggleAnnotateBtn:hover {
    background-color: #ddd;
    color: #111;
}

body.dark .bottom-left-btn:hover,
body.dark #toggleAnnotateBtn:hover {
    background-color: #444;
}

body:not(.dark) #toggleAnnotateBtn {
    background-color: #f1f3f4;
    color: #333;
    border: 1px solid #ccc;
}

body.dark #toggleAnnotateBtn {
    background-color: #2a2a2a;
    color: #eee;
    border: 1px solid #555;
}

/* ----------------------------
   Annotate Toolbar Controls
----------------------------- */
#annotateControls {
    display: none;
    flex-direction: row;
    gap: 6px;
    margin-left: 54px;
    padding: 6px 8px;
    border-radius: 6px;
    background: #ffffff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    z-index: 20000;
}

body.dark #annotateControls {
    background: #1e1e1e;
    border: 1px solid #444;
}

/* Ensure spacing between buttons */
#annotateControls>* {
    margin-right: 4px;
}

/* ----------------------------
   Color Buttons
----------------------------- */
.color-btn {
    width: 30px;
    height: 30px;
    border: 2px solid #888;
    border-radius: 50%;
    cursor: pointer;
    box-sizing: border-box;
    transition: transform 0.2s ease;
}

.color-btn:hover {
    transform: scale(1.1);
}

body.dark .color-btn {
    border-color: #ccc;
}

/* ----------------------------
   Clear Button
----------------------------- */
.clear-btn {
    background: transparent;
    border: none;
    color: #333;
    font-size: 20px;
    cursor: pointer;
    padding: 4px;
    margin-left: 4px;
}

body.dark .clear-btn {
    color: #eee;
}

/* ----------------------------
   Layering
----------------------------- */
#annotateWrapper {
    z-index: 20000 !important;
}

canvas {
    z-index: 10000 !important;
}

/* Light mode (default) */
.help-btn {
    color: #333;
}

/* Target the Help button (adjust selector as needed) */
body.dark .top-bar .help-btn,
body.dark a[href*="help"] {
    color: #9aa4af !important;
    /* soft desaturated gray-blue */
    background-color: transparent !important;
    border: none;
}

/* Shared base style */
.help-btn { /* DUPLICATE: This selector appears earlier. Consider merging. */
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    border: 1px solid #dadce0;
    border-radius: 8px;
    cursor: pointer;
    background: #f7f8fa;
    color: #333;
    font-size: 14px;
}

/* Dark mode overrides */
body.dark .help-btn {
    background: #1e1e1e;
    border-color: #444;
    color: #ccc;
}

.help-btn-icon {
    font-weight: 700;
}

body.dark .help-btn-icon {
    color: #ddd;
}

.help-btn-text {
    font-size: 0.9rem;
}

#toggleAnnotateBtn {
    position: fixed;
    bottom: 10px;
    left: 10px;
    z-index: 10001;
    padding: 10px 14px;
    background: #007bff;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    display: inline-block;
    white-space: nowrap;
    width: auto;
    max-width: none;
    touch-action: manipulation;
    /* allow tap, prevent weird scroll */
    transform: translateZ(0);
    /* fixes some zoom rendering bugs */
}

/*disable the shortcuts helper bar for now*/
.hotkey-hint {
    display: none !important;
}

.slider-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 220px;
}

.slider-container {
    display: flex;
    align-items: center;
    gap: 8px;
}

.slider-container input[type="range"] {
    flex: 1 1 auto;
    width: 100%;
    min-width: 0;
}

.slider-container input[type="text"] {
    width: 60px;
    text-align: center;
    flex-shrink: 0;
}

* { /* DUPLICATE: This selector appears at the very top. Safe to remove. */
    box-sizing: border-box;
}

.slider-group { /* DUPLICATE: This selector appears earlier. Consider merging. */
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 220px;
    width: 100%;
}

.slider-container { /* DUPLICATE: This selector appears earlier. Consider merging. */
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
}

.slider-container input[type="range"] { /* DUPLICATE: This selector appears earlier. Consider merging. */
    flex-grow: 1;
    min-width: 0;
    appearance: none;
    height: 4px;
    background: #ccc;
    border-radius: 2px;
}

.slider-container input[type="range"]::-moz-range-thumb,
.slider-container input[type="range"]::-webkit-slider-thumb {
    background: #1976d2;
    border: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    cursor: pointer;
}

.slider-container input[type="text"] { /* DUPLICATE: This selector appears earlier. Consider merging. */
    width: 64px;
    text-align: center;
    flex-shrink: 0;
    padding: 6px 8px;
    font-size: 0.95em;
    border: 1px solid #ccc;
    border-radius: 6px;
    background: white;
}

.input-block {
    display: flex;
    flex-direction: column;
    gap: 4px;
    width: 100%;
}

.input-row {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    flex-wrap: nowrap;
}

.input-row input[type="number"],
.input-row input[type="text"] {
    width: 100%;
    max-width: 100px;
    min-width: 50px;
    padding: 6px;
    font-size: 1rem;
    text-align: center;
    border-radius: 5px;
    border: 1px solid #ccc;
    flex: 0 1 auto;
}

.input-row .suffix {
    white-space: nowrap;
    flex-shrink: 0;
    font-size: 0.9rem;
    color: #444;
}

/* Sliders (if used in row like text input + slider) */
.input-row input[type="range"] {
    flex: 1 1 auto;
    min-width: 0;
    appearance: none;
    height: 4px;
    background-color: #ccc;
    border-radius: 2px;
}


/* ==========================================================================
   Grouped & Sorted Media Queries
   ========================================================================== */
@media print {
    .btn,
    .buttons,
    .last-updated {
        display: none;
    }
    body {
        padding: 0;
        background: none;
    }
}

@media (max-width: 520px) {
    .calculate-float-btn {
        top: auto;
        bottom: 20px;
    }
}

@media (max-width: 540px) {
    .main-layout {
        flex-direction: column;
    }
    .inputs-container {
        margin-top: 20px;
    }
    .summary-bar {
        justify-content: center;
        gap: 24px;
        margin-top: 12px;
    }
}

@media (max-width: 550px) {
  .slider-group input[type=range] {
    display: none;
  }
}


@media (min-width: 550px) {
    .main-layout {
        flex-direction: row;
    }
    
    .left-column,
    .inputs-container {
        flex: 1 1 480px;
        min-width: 240px;
        max-width: 520px;
    }
    .inputs-container {
        margin-top: 0px;
    }
}

@media (max-width: 600px) {
    .header-left {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .header-title {
        margin-bottom: 2px;
    }
    .toggle-bar {
        flex-wrap: wrap;
        justify-content: center;
        gap: 8px;
    }
    .toggle-item {
        font-size: 13px;
        flex: 1 1 30%;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    .switch {
        transform: scale(0.75);
    }
    .summary-bar {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: auto auto;
        gap: 20px;
        justify-items: center;
        width: 100%;
    }
    .summary-bar .output {
        width: 100%;
        max-width: 100%;
        min-width: 0;
        text-align: center;
    }
}

@media (max-width: 719.98px) {
    .tab-bar {
        gap: 6px !important;
        /* slightly tighter gaps */
        flex-wrap: wrap;
        /* allow wrapping */
    }
    .tab-btn {
        height: auto !important;
        /* remove any fixed height */
        line-height: 1.2 !important;
        padding: 8px 10px !important;
        white-space: normal !important;
        /* allow wrapping */
        overflow: visible !important;
        /* no clipping */
        text-overflow: clip !important;
        /* remove ellipsis if set */
        display: inline-flex;
        /* keep nice vertical centering */
        align-items: center;
        justify-content: center;
    }
    /* If labels live inside a span */
    .tab-btn span {
        white-space: inherit !important;
        line-height: inherit !important;
    }
}

@media (max-width: 720px) {
    /* --- Mobile gap fix for Scenarios & FIN Summary bars --- */
    /* Collapse any multi-column/grid shell to a single column */
    .app-grid,
    .bar-row,
    .header-row {
        display: block !important;
        grid-template-columns: 1fr !important;
        column-gap: 0 !important;
    }
    /* Make the bars and their wrappers actually span full width */
    #scenarioBar,
    #scenariosBar,
    #finSummaryBar,
    .scenario-bar,
    .fin-summary,
    .summary-bar,
    .tab-wrapper,
    .tab-bar,
    .middle-column {
        max-width: none !important;
        width: 100% !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding-left: 0.5rem !important;
        /* small, readable edge padding */
        padding-right: 0.5rem !important;
        box-sizing: border-box;
    }
    /* Nuke any leftover “reserved space” from desktop layout */
    .left-col,
    .right-col,
    .content-left,
    .content-right {
        margin-left: 0 !important;
        padding-left: 0 !important;
    }
    /* If a side panel/menu reserved space using margin or transform, cancel it */
    .has-side-menu,
    .with-side-panel {
        margin-right: 0 !important;
        transform: none !important;
    }
    /* Keep the page edges tight on phones */
    body,
    .page,
    .container {
        padding-left: 8px !important;
        padding-right: 8px !important;
    }
    /* 📱 Mobile fix: remove left gap for scenario & summary bars */
    #scenarioBar,
    #scenariosBar,
    #finSummaryBar,
    .scenario-bar,
    .fin-summary,
    .summary-bar {
        max-width: none !important;
        width: 100% !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding-left: 8px !important;
        /* small breathing room */
        padding-right: 8px !important;
        box-sizing: border-box;
    }
    /* Collapse wrappers that might keep extra space */
    .tab-wrapper,
    .middle-column,
    .bar-row,
    .header-row {
        display: block !important;
        grid-template-columns: 1fr !important;
        margin: 0 !important;
        padding: 0 !important;
    }
    /* Safety: no horizontal scroll */
    html,
    body {
        overflow-x: hidden;
    }
    /* 📱 Mobile: kill left gap on bars */
    /* Force the containers full width */
    #scenarioBar,
    #scenariosBar,
    #finSummaryBar,
    .scenario-bar,
    .fin-summary,
    .summary-bar,
    .tab-wrapper,
    .middle-column {
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 !important;
        padding-left: 8px !important;
        padding-right: 8px !important;
        box-sizing: border-box;
    }
    /* If they were side-by-side, stack them */
    .bar-row,
    .header-row {
        display: flex;
        flex-direction: column !important;
        gap: 8px;
    }
    body,
    html {
        overflow-x: hidden;
    }
    .bar-row,
    .header-row {
        display: flex;
        flex-direction: column-reverse !important;
        /* 👈 flips order */
        gap: 8px;
    }
    /* === PHONE EDGE-TO-EDGE RESET (final) === */
    /* Stop centering the whole page and remove side padding */
    body {
        align-items: stretch !important;
        padding-left: 0 !important;
        padding-right: 0 !important;
    }
    /* Kill the fixed left pad in the header on mobile */
    .header-left {
        padding-left: 0 !important;
    }
    /* Make outer shells truly full-width with no auto-centering */
    .main-wrapper,
    .main-layout,
    .top-interactive-area,
    .tab-wrapper {
        width: 100% !important;
        max-width: none !important;
        margin: 0 !important;
        padding-left: 0 !important;
        padding-right: 0 !important;
        box-sizing: border-box;
    }
    /* Bars: no inner padding or auto margins */
    #scenario-row,
    .summary-bar {
        width: 100% !important;
        max-width: none !important;
        margin: 8px 0 !important;
        padding-left: 0 !important;
        /* ← remove the last visible gutter */
        padding-right: 0 !important;
    }
}

@media (max-width: 768px) {
    .main-layout {
        flex-direction: row;
        row-gap: 0px;
        /* Adjust this value to your liking, or set to 0 to remove the gap completely */
    }
    .inputs-container {
        margin-top: 0px;
    }
    /* Reduces side padding on the whole page */
    body {
        padding: 20px;
    }
}

@media (max-width: 1075px) {
    .tab-bar {
        flex-wrap: wrap;
        justify-content: center;
    }
    .tab-wrapper {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .top-bar {
        order: 2;
        display: flex;
        flex-direction: row;
        justify-content: center;
        gap: 10px;
        width: 100%;
        margin-top: 10px;
    }
    .version-info {
        order: 3;
        margin-top: 8px;
        text-align: center;
        width: 100%;
    }
}

@media (max-width: 1075px) and (min-width: 821px) {
    .main-layout {
        display: flex;
        flex-wrap: wrap;
        gap: 16px;
        padding: 0 8px;
    }
    .left-column {
        flex: 0 0 55%;
        max-width: 55%;
        min-width: 300px;
        order: 1;
    }
    .right-column {
        flex: 0 0 42%;
        max-width: 42%;
        min-width: auto;
        order: 2;
    }
    .middle-column {
        flex: 0 0 100%;
        max-width: 100%;
        order: 3;
        margin-top: 0;
    }
    .graph-container {
        width: 100%;
        height: auto;
        aspect-ratio: 16 / 10;
        margin-bottom: 10px;
    }
    #finChartContainer,
    #finChart {
        width: 100% !important;
        height: auto !important;
        aspect-ratio: 16 / 10;
    }
}

@media (max-width: 1530px) {
    .main-layout.chart-is-expanded {
        flex-direction: column;
        align-items: center;
    }
    .main-layout.chart-is-expanded .middle-column {
        width: 100%;
        max-width: 100%;
        height: auto;
    }
    .main-layout.chart-is-expanded .graph-container {
        width: 100%;
        height: 60vh;
        /* responsive height on narrower screens */
        margin-top: 20px;
    }
    /* your existing small screen styles */
    .main-layout.chart-is-expanded .graph-container {
        height: 60vh;
        margin-top: 20px;
    }
}

@media (max-width: 1550px) {
    .header-flex {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 16px;
    }
    .top-left {
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 100%;
        padding-left: 0;
        text-align: center;
    }
    .header-left {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .header-center,
    .toggle-bar {
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
        width: 100%;
        margin-top: 8px;
    }
    .top-interactive-area {
        width: 100%;
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
        gap: 10px;
        margin-top: 8px;
    }
    .summary-bar {
        width: 100%;
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
        gap: 12px;
        margin-top: 10px;
    }
    .summary-bar > div {
        min-width: 120px;
        text-align: center;
    }
}



@media (min-width: 721px) {
    #scenario-row {
        margin: 0;
        /* ✅ eliminate top/bottom margin */
        padding: 0;
        /* or keep if horizontal padding needed */
    }
    .summary-bar {
        margin: 0;
    }
    /* ---------- 1) Kill the extra vertical gap when ≥ 720px ---------- */
    /* If any of these exist in your DOM they’ll tighten spacing */
    .top-interactive-area {
        gap: 6px !important;
    }
    /* was ~10px */
    #scenario-row {
        margin: 4px auto 6px !important;
    }
    .summary-bar {
        margin: 6px auto 8px !important;
    }
    /* Common wrappers that often add top/bottom padding at desktop width */
    .tab-wrapper,
    #finHeaderArea,
    .top-bar,
    #scenario-summary-wrap {
        padding-top: 0 !important;
        margin-top: 0 !important;
    }
    /* Ensure the hint bar (when visible) doesn’t force big spacing */
    #shortcutHint {
        margin-bottom: 6px !important;
    }
    .top-interactive-area {
        margin-top: 0 !important;
        padding-top: 0 !important;
    }
    #scenario-row {
        margin-top: 0 !important;
        padding-top: 0 !important;
    }
    .summary-bar {
        margin-top: 0 !important;
        padding-top: 0 !important;
    }
    .header-flex {
        margin-bottom: 0 !important;
        padding-bottom: 0 !important;
    }
    .top-interactive-area {
        align-self: stretch;
        /* Ensures it fills horizontally */
        margin-top: 0 !important;
        /* 💣 kills the phantom gap */
    }
    .header-flex {
        align-items: flex-start;
        /* Removes center bias */
        margin-bottom: 0 !important;
        /* Avoid vertical shift */
        padding-bottom: 0 !important;
    }
    #scenario-row {
        margin-top: 0 !important;
    }
    .summary-bar {
        margin-top: 0 !important;
    }
}

@media (min-width: 1000px) {
    .top-interactive-area {
        flex-direction: row;
        /* Horizontal layout */
        align-items: center;
        /* Vertically center the items */
        justify-content: space-between;
        gap: 20px;
    }
    #scenario-row {
        flex: 1 1 auto;
        /* Allow the scenario buttons to grow and fill available space */
        margin: 0;
    }
    .summary-bar {
        flex: 0 0 auto;
        /* Prevent the summary bar from growing or shrinking */
        margin: 0;
        padding: 12px 20px;
        border-radius: 8px;
        background-color: #f9f9fc;
        border: 1px solid #ddd;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    }
    body.dark .summary-bar {
        background-color: #1e1e1e;
        border-color: #444;
    }
    .top-interactive-area {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 20px;
    }
}

@media (min-width: 1375px) and (max-width: 1499px) {
    .main-layout {
        max-width: 100%;
        padding: 0 12px;
        justify-content: space-between;
    }
    .left-column {
        flex: 0 0 430px;
    }
    .middle-column {
        flex: 1 1 0;
        max-width: 900px;
    }
    .graph-container {
        height: auto;
        aspect-ratio: 16 / 9;
        margin-bottom: 8px;
    }
    #finChartContainer,
    #finChart {
        width: 100% !important;
        height: auto !important;
        aspect-ratio: 16 / 9;
    }
    .disclosures {
        margin-top: 0;
        font-size: 0.85rem;
        line-height: 1.4;
        max-width: 900px;
    }
}

@media (min-width: 1500px) and (max-width: 1899px) {
    .main-layout {
        max-width: 96vw;
        padding: 0 16px;
        justify-content: space-between;
    }
    .left-column {
        flex: 0 0 430px;
    }
    .middle-column {
        flex: 1 1 0;
        max-width: 1000px;
    }
    .graph-container {
        height: 64vh;
    }
    #finChartContainer,
    #finChart {
        width: 100% !important;
        height: auto !important;
        aspect-ratio: 16 / 9;
    }
    /* --- Fix vertical scrollbar above ~1835px --- */
    /* 1500–1899px: reduce rigid height; prefer aspect ratio */
    .graph-container {
        height: auto !important;
        aspect-ratio: 16 / 9 !important;
        /* fills space without forcing scroll */
        margin-bottom: 8px;
    }
    #finChartContainer,
    #finChart {
        width: 100% !important;
        height: auto !important;
        aspect-ratio: 16 / 9 !important;
    }
}

@media (min-width: 1280px) {
    .main-layout {
        display: flex;
        flex-wrap: nowrap;
        /* ❗ prevent stacking */
        justify-content: space-between;
        max-width: 1860px;
        padding: 0 20px;
        margin: 0 auto;
    }
    .left-column {
        flex: 0 0 520px;
    }
    .middle-column {
        flex: 1 1 auto;
        max-width: none;
    }
    .right-column {
        flex: 0 0 360px;
    }
    .graph-container {
        width: 100%;
        height: 68vh;
        aspect-ratio: auto;
        margin: 0;
        padding: 0;
    }
    #finChartContainer {
        width: 100%;
        height: 100%;
        max-height: 585px;
    }
    canvas#finChart {
        width: 100% !important;
        height: 100% !important;
    }
    /* ≥1900px: same approach (no 68vh) */
    .graph-container {
        height: auto !important;
        aspect-ratio: 16 / 9 !important;
        margin: 0;
        padding: 0;
    }
    #finChartContainer,
    #finChart {
        width: 100% !important;
        height: auto !important;
        aspect-ratio: 16 / 9 !important;
    }
}


@media (max-width: 600px) and (min-width: 460px) {
  .inputs-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    padding: 0 12px;
  }

  .input-group {
    min-width: unset;
  }
}


#andexPdfViewer {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

#andexPdfViewer iframe {
  width: 100%;

  display: block;
  border: none;
}


.pdf-container {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: flex-start; /* ensures canvas aligns to top */
  overflow: hidden;
  margin: 0;
  padding: 0;
  background: transparent; /* ensures no black bg */
}

#pdf-canvas {
  display: block;
  background: white;
  max-width: 100%;
  height: auto;
}

#tab-andex {
  width: 100%;
}

#andexPdfFallback {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 1rem 0;
}

.pdf-container {
  width: 100%;
  max-width: 100%;
  display: flex;
  justify-content: center;
}

#pdf-canvas {
  width: 100% !important;
  height: auto !important;
  display: block;
  max-width: 100%;
  background: white;
  border-radius: 6px;
}
#tab-andex {
  max-width: none !important;
  width: 100% !important;
  padding: 0;
  margin: 0;
}

#andexPdfViewer {
  max-width: none !important;
  width: 100% !important;
  padding: 0;
  margin: 0 auto;
}
#mainContent:has(#tab-andex:not(.hidden)) {
  max-width: none;
}


.hidden {
  display: none !important;
}


@media (max-width: 600px) {
  .tooltip.tooltip-top {
    top: calc(100% + 4px);   /* move it below */
    bottom: auto;
  }
}


.tooltip {
  max-width: 90vw;
  white-space: normal;
  word-break: break-word;
}


.tooltip {
  position: absolute;
  z-index: 9999;
  inset: auto auto auto auto;
  transform: translateY(0);
}

@media (hover: none) and (pointer: coarse) {
  .tooltip.tooltip-top {
    top: calc(100% + 4px);
    bottom: auto;
  }
}


.help-overlay-background {
  position: fixed;
  inset: 0;
  display: flex;                /* was “none” before, this ensures flex centering */
  align-items: center;
  justify-content: center;
  z-index: 9999;
  backdrop-filter: blur(6px);
  transition: background-color 0.3s ease;
}

/* Light mode */
body:not(.dark) .help-overlay-background {
  background-color: rgba(255, 255, 255, 0.6);
}

/* Dark mode */
body.dark .help-overlay-background {
  background-color: rgba(0, 0, 0, 0.4);
}


/* ===========================
   Help Overlay Background
   =========================== */
.help-overlay-background {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  backdrop-filter: blur(6px);
  transition: background-color 0.3s ease;
}

/* 🌞 Light Mode */
body.not-dark .help-overlay-background,
body:not(.dark) .help-overlay-background {
  background-color: rgba(255, 255, 255, 0.6);
}

/* 🌙 Dark Mode */
body.dark .help-overlay-background {
  background-color: rgba(0, 0, 0, 0.4);
}


/* ===========================
   HELP OVERLAY BACKDROP
   =========================== */

.help-overlay-background {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  backdrop-filter: blur(6px);
  transition: background-color 0.3s ease;
}

/* Light mode backdrop */
body:not(.dark) .help-overlay-background,
body.not-dark .help-overlay-background {
  background-color: rgba(255, 255, 255, 0.6);
}

/* Dark mode backdrop */
body.dark .help-overlay-background {
  background-color: rgba(0, 0, 0, 0.4);
}

/* ===========================
   HELP OVERLAY PANEL
   (inner box with shortcuts/changelog)
   =========================== */

.help-overlay-panel {
  background-color: #fff;
  color: #000;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
  padding: 16px 20px;
  max-width: 95vw;
  max-height: 90vh;
  overflow-y: auto;
  font-family: system-ui, sans-serif;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Dark mode panel */
body.dark .help-overlay-panel {
  background-color: #21222c;
  color: #f0f0f0;
  border: 1px solid #2f2f3a;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.7);
}



/* === Password Toggle === */
.password-container {
    position: relative;
}

.password-container input {
    padding-right: 35px;
}

.toggle-password {
    position: absolute;
    top: 50%;
    right: 15px;
    transform: translateY(-50%);
    cursor: pointer;
    font-size: 1.2rem;
    z-index: 10;
}

/* === Signup Page Styles (Scoped) === */
.signup-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 60px 20px;
    background: linear-gradient(135deg, #eef2f3, #8e9eab);
    box-sizing: border-box;
}

.signup-page .signup-form {
    max-width: 675px;
    width: 100%;
    background: #fdfdfd;
    padding: 30px 25px;
    border-radius: 10px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

/* === Title === */
.signup-page .signup-title {
    text-align: center;
    margin-bottom: 25px;
    font-size: 24px;
    font-weight: 700;
    color: #222;
}

/* === Grid Layout === */
.signup-page .form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.signup-page .form-full,
.signup-page .form-error {
    grid-column: 1 / -1;
}

/* === Labels and Fields === */
.signup-page .form-col label {
    display: block;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 6px;
}

.signup-page .form-col input,
.signup-page .form-col textarea {
    width: 100%;
    padding: 10px;
    font-size: 14px;
    border-radius: 6px;
    border: 1px solid #ccc;
    box-sizing: border-box;
    background-color: #fff;
}

.signup-page .form-col small {
    font-size: 12px;
    color: #666;
    margin-top: 5px;
    display: block;
}

/* === Terms Box === */
.signup-page #terms-box {
    height: 180px;
    resize: vertical;
    background: #f5f5f5;
    overflow-y: auto;
    padding: 10px;
    border: 1px solid #bbb;
    border-radius: 6px;
    font-size: 13px;
    line-height: 1.4;
}

/* === Checkbox Row === */
.signup-page .terms-check {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    margin: 10px 0 0;
}

/* === Submit Button === */
.signup-page .submit-btn {
    width: 100%;
    padding: 12px;
    background-color: #2d89ef;
    color: white;
    font-weight: bold;
    font-size: 16px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.signup-page .submit-btn:disabled {
    background-color: #aaa;
    cursor: not-allowed;
}

.signup-page .submit-btn:hover:not(:disabled) {
    background-color: #1b6fd2;
}

/* === Error Message === */
.signup-page .form-error {
    color: #d8000c;
    margin-top: 10px;
    font-size: 13px;
}

/* === Footer Links === */
.signup-page .footer-links {
    text-align: center;
    margin-top: 10px;
    font-size: 14px;
}

.signup-page .footer-links a {
    color: #2d89ef;
    text-decoration: none;
}

.signup-page .footer-links a:hover {
    text-decoration: underline;
}

.login-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 60px 20px;
    background: linear-gradient(135deg, #eef2f3, #8e9eab);
    box-sizing: border-box;
}

/* Override the global body rule for login and signup pages */
.login-page,
.signup-page {
    align-items: center !important;
    padding-left: 20px !important;
    padding-right: 20px !important;
}

.signup-form {
  max-width: 420px;   /* 👈 cap the width (tweak as needed: 360–480px works well) */
  margin: 0 auto;     /* 👈 centers it horizontally */
  width: 100%;        /* 👈 still responsive */
  padding: 20px;      /* 👈 ensures breathing room inside */
  box-sizing: border-box;
}