:root {
    --primary-color: #0081a7; /* A friendly, warm teal */
    --primary-hover-color: #006b8c; /* A darker shade for hover */
    --secondary-color: #8D8781;
    --background-color: #F8F6EE;
    --surface-color: #faf9f6;
    --text-color: #4a4a4a;
    --border-color: #F8F6EE;
    --border-radius: 8px;
    --desktop-main-padding: 40px;
}

html.dark-mode {
    --secondary-color: #ced4da; /* Lighter for better contrast */
    --background-color: #212529; /* A very dark grey, not pure black */
    --surface-color: #2c3034; /* A slightly lighter dark grey for cards/sections */
    --text-color: #f8f9fa; /* Off-white for main text */
    --border-color: #495057; /* A mid-range grey for borders */
}

html.dark-mode {
    color: var(--text-color);
}
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; margin: 0; padding: 0; background-color: var(--background-color); color: var(--text-color); font-size: 16px; line-height: 1.5; }
/* Add this new rule to your <style> tag */
body.is-loading {
    opacity: 0;
    transition: opacity 0.3s ease-in;
}

body.nav-open, body.bottom-sheet-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
    height: 100%;
}
#main-content, .login-form-container { max-width: 800px; margin: 0 auto; background-color: var(--surface-color); min-height: 100vh; }
.login-form-container { display: flex; justify-content: center; align-items: center; background-color: var(--background-color); }
.login-form { padding: 30px; border: 1px solid var(--border-color); background-color: var(--surface-color); border-radius: var(--border-radius); box-shadow: 0 4px 12px rgba(0,0,0,0.05); text-align: center; width: 90%; max-width: 320px; }
.login-form input { width: 100%; padding: 12px; margin-top: 5px; margin-bottom: 15px; border-radius: 5px; border: 1px solid #ccc; font-size: 1em; box-sizing: border-box; }
.login-form button { width: 100%; padding: 12px; font-size: 1.1em; border: none; border-radius: var(--border-radius); background-color: var(--primary-color); color: white; cursor: pointer; }
.login-form .error { color: red; margin-top: 10px; text-align: center; }
#main-content { display: none; }
#main-content.visible { display: block; }
.app-header { display: flex; justify-content: space-between; align-items: center; padding: 18px 20px; position: relative; z-index: 1000; }
.header-right {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-grow: 1;
}
#login-logo, #signup-logo, #app-logo, .mobile-header-logo, #nav-app-logo {
    color: var(--primary-color);
}

html.dark-mode #login-logo,
html.dark-mode #app-logo,
html.dark-mode .mobile-header-logo,
html.dark-mode #nav-app-logo {
    color: #FFFFFF; /* White for dark mode */
}

html.dark-mode #signup-logo {
    color: var(--primary-color);
}

#app-logo, #nav-app-logo { max-height: 35px; width: auto; }
/* --- START: PASTE THIS ENTIRE BLOCK OF NEW STYLES --- */

/* ---- Styles for the new Hamburger Menu and Overlay ---- */

.hamburger-menu {
    position: relative;
}

.hamburger-icon {
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.hamburger-icon span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--secondary-color);
    border-radius: 3px;
}

.main-nav-overlay {
    display: none; /* This is the key rule that hides the menu by default */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.6);
    z-index: 1050;
    justify-content: flex-start; /* Aligns menu to the left */
}

.main-nav-overlay.visible {
    display: flex;
}

.main-nav-menu {
    background-color: var(--surface-color);
    width: 250px;
    height: 100%;
    padding-top: 0; /* Adjusted for logo */
    box-shadow: -2px 0 8px rgba(0,0,0,0.2);
    position: relative;
}

/* Mobile logo alignment */
.main-nav-menu #logo-link {
    display: block;
    padding: 15px 25px;
    border-bottom: 1px solid var(--border-color);
}

.main-nav-menu #app-logo {
    margin: 0;
}

.main-nav-menu ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.main-nav-menu li a {
    display: block;
    padding: 15px 25px;
    color: var(--text-color);
    text-decoration: none;
    font-size: 1.2em;
    font-weight: 500;
}

.main-nav-menu li a.active {
    background-color: #faf9f6;
    font-weight: 700;
    color: #588157;
}

html.dark-mode .main-nav-menu li a {
    color: var(--text-color); /* Override general 'a' tag color */
    font-weight: 700; /* Bolder as requested */
}

html.dark-mode .main-nav-menu li a:hover {
    color: var(--primary-color); /* Green on hover */
    background-color: var(--surface-color); /* Keep background change on hover */
}

html.dark-mode .main-nav-menu li a.active {
    background-color: #343a40;
    color: var(--text-color); /* Ensure text is white */
}

.main-nav-menu li a:hover {
    background-color: var(--background-color);
}

/* Replace your existing rule for .main-nav-menu #nav-logout-button with this new one */
#nav-logout-button {
    /* Basic button reset */
    background: none;
    border: none;
    padding: 15px 25px;
    margin: 0;
    font-size: 1.2em; /* Match link font size */
    font-weight: 500; /* Match link font weight */
    font-family: inherit; /* Use the body's font */
    color: var(--secondary-color); /* A different color to stand out */
    cursor: pointer;
    text-align: left;
    width: 100%;
    border-top: 1px solid var(--border-color); /* Add a separator line */
    margin-top: 10px; /* Add some space above the line */
}

#nav-logout-button:hover {
    background-color: var(--background-color);
}

/* ---- Styles for the new Document Upload Input ---- */

.file-input-wrapper {
    position: relative;
    width: 100%;
}

#docFile {
    width: calc(100% - 50px); /* Make space for the icon */
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-sizing: border-box;
    font-size: 16px;
    background-color: #fdfdff;
}

.camera-icon-label {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0; /* Ensures it takes the full height of the parent */
    width: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.camera-icon-label svg {
    width: 28px; /* Control the icon size */
    height: 28px;
}

/* Avatar Styling */
.avatar-container {
    position: relative;
    width: 128px;
    height: 128px;
    margin: 15px auto 30px auto; /* Centers the container */
}

#current-avatar {
    width: 128px;
    height: 128px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--border-color);
}

.avatar-edit-icon {
    position: absolute;
    bottom: 5px;
    right: 5px;
    width: 36px;
    height: 36px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: 2px solid white;
    transition: background-color 0.2s;
}

.avatar-edit-icon:hover {
    background-color: var(--primary-hover-color);
}

/* Ensure all form inputs on settings page have consistent style */
#settings-section input[type="email"],
#settings-section input[type="password"] {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-sizing: border-box;
    font-size: 16px !important;
    background-color: #fdfdff;
    transition: border-color 0.2s, box-shadow 0.2s;
    margin-bottom: 15px; /* Add consistent spacing */
}

#settings-section button.button-primary {
    margin-top: 20px; /* Consistent top margin for all primary buttons */
}

/* Add these new styles to your <style> tag */


/* --- END OF NEW STYLES --- */
.container { background-color: var(--surface-color); padding: 0; width: 100%; box-sizing: border-box; }
#admin-main-content { max-width: 800px; margin: 0 auto; background-color: var(--surface-color); min-height: 100vh; }
.tab-nav { display: flex; padding: 10px 15px 0 15px; gap: 10px;}
.tab-nav button { font-size: 1.0em; font-weight: 600; padding: 8px 16px; border: none; background-color: transparent; cursor: pointer; color: var(--secondary-color); border-radius: var(--border-radius); transition: background-color 0.2s, color 0.2s; }
.tab-nav button.active { color: #fff; background-color: var(--primary-color); }
.tab-content { display: none; padding: 20px; }
.tab-content.active { display: block; }
label { display: block; margin-top: 18px; margin-bottom: 6px; font-weight: 600; color: #495057; }
input[type="text"], input[type="date"], input[type="number"], input[type="email"], input[type="password"], select, textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-sizing: border-box;
    font-size: 16px !important;
    background-color: #fdfdff;
    transition: border-color 0.2s, box-shadow 0.2s;
    font-family: inherit;
}

html.dark-mode input[type="text"],
html.dark-mode input[type="date"],
html.dark-mode input[type="number"],
html.dark-mode select,
html.dark-mode input[type="email"],
html.dark-mode input[type="password"],
html.dark-mode textarea {
    background-color: #2c2c2c;
    color: var(--text-color);
    border-color: #444;
}

#loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--background-color);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.3s ease-out;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 5px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* --- New Add/Edit Trip Page Styles --- */

#tripForm .add-trip-title {
    font-size: 1.5em;
    font-weight: 700;
    text-align: left;
    margin-bottom: 20px;
    color: var(--text-color);
}

#tripForm #tripName {
    font-size: 1.2em;
    padding: 15px;
    margin-bottom: 25px;
}

.trip-dates-container {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
}

.date-field-group {
    flex: 1;
}

.date-field-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    font-size: 0.9em;
    color: var(--secondary-color);
}

.date-field-group svg {
    width: 20px;
    height: 20px;
    fill: var(--secondary-color);
}

.trip-summary-fields {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 25px;
    padding: 15px;
    background-color: var(--background-color);
    border-radius: var(--border-radius);
}

#charts-summary-fields-skeleton {
    display: none; /* Hidden by default */
}

.summary-field {
    flex: 1;
    text-align: left;
}

.summary-field label {
    font-weight: 500;
    font-size: 0.9em;
    margin-top: 0;
    color: var(--secondary-color);
}

.card-offline-icon-wrapper {
    position: relative;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    transition: background-color 0.2s ease;
}

.card-offline-icon-wrapper:hover {
    background-color: #D1D8C5;
}

.card-offline-icon {
    font-size: 20px !important;
    color: var(--secondary-color) !important;
    z-index: 1; /* Ensures icon is on top of the hover circle */
}

.summary-field .summary-value {
    font-size: 1.1em;
    font-weight: 600;
    color: var(--text-color);
}

.summary-value.status-good {
    color: var(--primary-color);
}

.summary-value.status-warning {
    color: #ffc107;
}

.summary-value.status-danger {
    color: #a4243b;
}


html.dark-mode .summary-value.status-warning {
    color: #ffdd57;
}

html.dark-mode .summary-value.status-danger {
    color: #f14668;
}

.total-budget-container {
    margin-bottom: 30px;
}

.total-budget-container label {
    font-weight: 600;
    font-size: 1.1em;
    color: var(--text-color);
}

.total-budget-container input {
    font-size: 1.8em;
    font-weight: 700;
    padding: 15px;
    text-align: center;
}

#categoryBudgetsContainer {
    display: block;
    margin-top: 20px;
    padding: 20px;
    background-color: var(--background-color);
    border-radius: var(--border-radius);
}

.category-budgets-title {
    font-size: 1.3em;
    font-weight: 600;
    margin-top: 0;
    margin-bottom: 20px;
    text-align: left;
    color: var(--text-color);
}

#categoryBudgetsList {
    display: grid;
    gap: 15px;
}

.category-budget-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--surface-color);
    padding: 10px 15px;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.category-budget-card .card-left {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-grow: 1;
}

.category-budget-card .card-right {
    flex-shrink: 0;
}

html.dark-mode .category-budget-card {
    box-shadow: none;
    border: 1px solid var(--border-color);
}

.category-budget-card .card-icon {
    color: var(--secondary-color);
}

.category-budget-card .card-icon svg {
    width: 30px;
    height: 30px;
    display: block;
}

.category-budget-card .card-category-name {
    font-weight: 600;
    margin: 0;
}

.category-budget-card input[type="number"] {
    width: 120px;
    height: 40px;
    padding: 0 10px;
    font-size: 1em;
    text-align: right;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-sizing: border-box;
}

.budget-allocation-summary {
    display: flex;
    justify-content: space-between;
    font-weight: 600;
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

/* --- New Trip List Styles --- */

.tab-content--no-padding {
    padding: 0;
}

#upcomingTripDetailContainer[style*="display: block"],
#pastTripDetailContainer[style*="display: block"] {
    padding: 20px;
}

@media (min-width: 1024px) {
    #upcomingTripDetailContainer[style*="display: block"],
    #pastTripDetailContainer[style*="display: block"] {
        padding: 20px var(--desktop-main-padding);
    }
}

#upcomingTripsListContainer,
#pastTripsListContainer {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    padding: 20px 20px;
}

.item-card {
    background-color: var(--background-color);
    border-radius: var(--border-radius);
    padding: 20px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: flex;
    flex-direction: column;
}

.item-card.item-card--clickable {
    cursor: pointer;
}

.item-card-body {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start; /* Aligns content to the top */
}

.item-card.item-card--clickable:hover {
    border-color: var(--secondary-color);
}

html.dark-mode .item-card {
    box-shadow: none;
    border: 1px solid var(--border-color);
}

.item-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
}

.item-card-title {
    font-size: 1.2em;
    font-weight: 700;
    margin: 0;
    flex-grow: 1;
}

.item-card-body .item-card-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.item-card-body .item-card-meta svg {
    width: 20px;
    height: 20px;
    fill: var(--secondary-color);
}

.item-card-details .budget-text {
    display: flex;
    justify-content: space-between;
    font-size: 0.9em;
    margin-bottom: 5px;
}

.item-card-details .spent-amount {
    font-weight: 600;
    color: var(--text-color);
}

.item-card-details .total-budget {
    color: var(--secondary-color);
}

.trip-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    gap: 15px;
}

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

.trip-details {
    flex-grow: 1;
}

.trip-headline.mobile-only {
    display: none;
}

@media (max-width: 767px) {
    .trip-row {
        display: grid;
        grid-template-columns: 1.2fr 1fr auto;
        grid-template-rows: auto auto;
        grid-template-areas:
            "headline headline headline"
            "details  progress kebab";
        gap: 10px;
        align-items: center;
    }

    .trip-headline.mobile-only {
        grid-area: headline;
        display: block;
        font-size: 1.1em;
    }

    .trip-headline.desktop-only {
        display: none;
    }

    .trip-details {
        grid-area: details;
        flex-grow: 0;
    }

    .trip-budget-progress {
        grid-area: progress;
        width: auto; /* Override fixed width */
        justify-self: center;
    }

    .kebab-menu {
        grid-area: kebab;
    }
}

.trip-headline {
    font-weight: bold;
    font-size: 1.2em;
    margin-bottom: 8px;
}

.trip-subline {
    font-size: 0.9em;
    color: var(--secondary-color);
    line-height: 1.6;
}

.trip-budget-progress {
    width: 150px;
    flex-shrink: 0;
}

.budget-spent-text {
    font-size: 0.8em;
    color: var(--secondary-color);
    text-align: left;
    margin-top: 4px;
}

.progress-bar.high-usage {
    background-color: #ff9f1c; /* Yellow */
}

.progress-bar.normal-usage {
    background-color: #588157;
}

.kebab-menu {
    position: relative;
    flex-shrink: 0;
}

.kebab-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary-color);
}

.kebab-btn:hover {
    background-color: var(--background-color);
    color: var(--text-color);
}

.kebab-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    z-index: 1100;
    width: max-content;
    padding: 5px 0;
}

.kebab-dropdown a {
    display: block;
    padding: 10px 15px;
    color: var(--text-color);
    text-decoration: none;
    font-size: 0.9em;
}

.kebab-dropdown a:hover {
    background-color: var(--background-color);
}

html.dark-mode .kebab-dropdown a {
    color: var(--text-color);
}

.back-to-list-btn {
    background: none;
    border: none;
    color: var(--secondary-color);
    cursor: pointer;
    font-size: 1em;
    margin-top: 15px;
    margin-bottom: 20px;
    padding: 5px 0;
    display: flex;
    align-items: center;
    gap: 5px;
    font-weight: 600;
}

.back-to-list-btn:hover {
    color: var(--text-color);
}

.load-more-btn {
    width: auto;
    padding: 10px 20px;
    margin: 20px auto;
    display: block;
    font-size: 1em;
}

.load-more-container {
    padding: 0 20px;
}

.trip-list-message {
    margin: 15px 20px 0 20px;
}

@media (min-width: 1024px) {
    .trip-list-message {
        margin-left: var(--desktop-main-padding);
        margin-right: var(--desktop-main-padding);
    }
}

/* New Trip Detail View Styles */
.trip-detail-view-new {
    /* padding: 20px; */ /* Removed to avoid double padding */
}

#currentTripTab > .trip-detail-view-new {
    padding-top: 15px;
}

/* New Trip Detail Header & Nav */
.new-trip-header {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 0;
    margin-bottom: 1rem;
}

.new-trip-header .back-to-list-btn {
    margin: 0;
    padding: 0;
}

.new-trip-header .back-to-list-btn svg {
    width: 28px;
    height: 28px;
}

.trip-detail-title {
    font-size: 1.5em;
    font-weight: 700;
    margin: 0;
}

.trip-detail-nav {
    display: flex;
    gap: 10px;
    margin-bottom: 20px; /* Adjusted margin */
    padding-bottom: 10px; /* Add space for scrollbar */
    border-bottom: none;
    overflow-x: auto;
    white-space: nowrap;
    /* Hide scrollbar for a cleaner look */
    -ms-overflow-style: none;  /* IE and Edge */
    scrollbar-width: none;  /* Firefox */
}

.trip-detail-nav::-webkit-scrollbar {
    display: none; /* Chrome, Safari, and Opera */
}

.nav-toggle-btn {
    padding: 8px 16px;
    border-radius: 20px;
    background-color: var(--background-color);
    border: none;
    color: var(--secondary-color);
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s, color 0.2s;
    font-size: 0.9em;
}

.nav-toggle-btn.active {
    background-color: #F5F2E6;
    color: var(--text-color);
}

html.dark-mode .nav-toggle-btn.active {
    background-color: #588157;
    color: white;
}

.trip-detail-content {
    padding-top: 0;
}

.trip-overview-page .add-trip-title {
    margin-bottom: 0;
}

.trip-name-new {
    font-size: 1.5em;
    font-weight: bold;
    margin-bottom: 4px;
}

.trip-dateline {
    font-size: 0.9em;
    font-weight: 500;
    color: var(--secondary-color);
}

.trip-summary-container {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-bottom: 30px;
}

.settings-icon svg {
    fill: var(--secondary-color);
    cursor: pointer;
}

.donut-chart-container {
    position: relative;
    width: 100%;
    margin: 0 auto 30px auto;
}

.chart-canvas-wrapper {
    position: relative;
    margin: 0 auto;
    width: 100%;
    max-width: 350px; /* A reasonable default max-size for the donut */
}

/* Custom HTML Legend Styles */
.custom-legend-container {
    width: 100%;
    margin-top: 1.5rem;
}

.custom-legend-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px 15px; /* row-gap column-gap */
}

.legend-item {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-color);
}

.legend-color-box {
    width: 12px;
    height: 12px;
    margin-right: 8px;
    border-radius: 2px;
    transition: opacity 0.2s ease;
}

.legend-item.hidden .legend-label {
    text-decoration: line-through;
    color: var(--secondary-color);
    opacity: 0.7;
}

.legend-item.hidden .legend-color-box {
    opacity: 0.3;
}

.donut-chart-center-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.donut-text-heading {
    font-weight: bold;
    font-size: 1.2em;
    color: var(--text-color);
}

.total-spent-amount {
    font-size: 1.1em;
    font-weight: 600;
    line-height: 1.1;
}

.budget-summary-text {
    font-size: 0.8em;
    color: var(--secondary-color);
    margin-top: -5px;
    margin-bottom: 10px;
}

.safe-to-spend-heading {
    font-size: 1.0em;
    margin-top: 10px;
}

.safe-to-spend-amount {
    font-size: 1.8em;
    font-weight: bold;
    color: var(--primary-color);
    line-height: 1.1;
}

.projected-surplus-amount {
    font-size: 2em;
    font-weight: bold;
    line-height: 1.1;
}

.projected-surplus-label {
    font-size: 0.8em;
    color: var(--secondary-color);
    margin-top: -5px;
}

.projected-surplus-amount.surplus,
.projected-surplus-label.surplus {
    color: #588157;
}

.projected-surplus-amount.deficit,
.projected-surplus-label.deficit {
    color: #a4243b;
}

@media (min-width: 768px) {
    .trip-summary-container {
        flex-direction: row;
        align-items: flex-start;
    }

    .donut-chart-container {
        flex: 1;
    }
}

.category-cards-container {
    display: grid;
    gap: 15px;
    margin-bottom: 30px;
}

.category-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--surface-color);
    padding: 15px;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

html.dark-mode .category-card {
    box-shadow: none;
    border: 1px solid var(--border-color);
}

.card-left {
    display: flex;
    align-items: center;
    gap: 15px;
    /* The border-bottom below was causing the unwanted grey line */
    border-bottom: none;
}

/* Align the pills with the content above */
.trip-overview-page .filter-pills-container-wrapper {
    padding-left: 0;
    padding-right: 0;
}

.card-icon {
    color: var(--secondary-color);
}

.card-icon svg, .card-icon .category-icon-span {
    width: 30px;
    height: 30px;
}

/* All paths within the card icon SVGs should inherit the stroke color from the parent SVG */
.card-icon svg path {
    /* The `stroke` is set to `currentColor` in the inline SVG,
       so it inherits the color from the `.card-icon` wrapper. */
    stroke: inherit;
}

.card-category-name {
    font-weight: bold;
}

.card-spend-vs-budget {
    font-size: 0.9em;
    color: var(--secondary-color);
}

.card-right {
    text-align: right;
}

.over-budget-tag {
    background-color: #a4243b;
    color: white;
    font-size: 0.7em;
    font-weight: bold;
    padding: 2px 6px;
    border-radius: 4px;
    margin-bottom: 5px;
    display: inline-block;
}

.progress-bar-container {
    width: 100px;
    height: 8px;
    background-color: #f0ead6;
    border-radius: 4px;
    overflow: hidden;
}

html.dark-mode .progress-bar-container {
    background-color: #495057;
}

.progress-bar {
    height: 100%;
    background-color: #588157;
    border-radius: 4px;
}

.progress-bar.over-budget {
    background-color: #a4243b; /* Red */
}

.overview-dates {
    margin-bottom: 25px;
}

.overview-dates .date-field-group .trip-dateline,
.overview-dates .date-field-group .trip-progress-text {
    font-size: 1.2em;
    font-weight: 600;
    color: var(--text-color);
    margin-top: 8px;
}

.overview-categories,
.overview-charts {
    margin-top: 30px;
    padding: 20px;
    background-color: var(--background-color);
    border-radius: var(--border-radius);
}

.overview-charts .chart-title {
    border-bottom: none;
    padding-bottom: 0;
}

.overview-charts .donut-charts-grid {
    display: grid;
    grid-template-columns: 1fr; /* Stack on mobile */
    gap: 2.5rem;
}

@media (min-width: 768px) {
    .overview-charts .donut-charts-grid {
         grid-template-columns: repeat(2, 1fr); /* Side-by-side on tablet and up */
    }
}


@media (min-width: 768px) {
    .trip-summary-fields {
        grid-template-columns: repeat(4, 1fr);
    }
}

.daily-spend-chart-container {
    margin-top: 20px;
    margin-bottom: 40px;
    position: relative;
    height: 400px;
}

.settings-icon {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    z-index: 1100;
    min-width: 150px;
}

.dropdown-item {
    display: block;
    padding: 10px 15px;
    color: var(--text-color);
    text-decoration: none;
}

.dropdown-item:hover {
    background-color: var(--background-color);
}

/* --- TinyMCE Custom Styles --- */
.tox-tinymce {
    border: 1px solid var(--border-color) !important;
    border-radius: var(--border-radius) !important;
}

.tox-tinymce:focus-within {
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 0 3px rgba(32, 201, 151, 0.15) !important;
}

/* --- Notification Bell & Overlay --- */
.notification-bell {
    position: relative;
    cursor: pointer;
    color: var(--secondary-color);
}

.notification-bell svg {
    width: 28px;
    height: 28px;
}

.notification-dot {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 8px;
    height: 8px;
    background-color: var(--primary-color);
    border-radius: 50%;
    border: 1px solid var(--surface-color);
}

#notification-overlay {
    display: none;
    position: absolute;
    top: 100%;
    margin-top: 10px; /* Space between bell and overlay */
    width: 360px;
    max-width: 90vw;
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    z-index: 1200;
    overflow: hidden;
}

#notification-overlay.visible {
    display: block;
}

#notification-list {
    max-height: 70vh;
    overflow-y: auto;
}

.notification-item {
    padding: 12px 15px;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.95em;
}

.notification-item:last-child {
    border-bottom: none;
}

.notification-item.unread {
    font-weight: bold;
    background-color: #eafaf4; /* A very light green to indicate unread */
}

html.dark-mode .notification-item.unread {
    background-color: #2c3e38;
}

.notification-item p {
    margin: 0;
}

#notification-placeholder {
    padding: 20px;
    text-align: center;
    color: var(--secondary-color);
}

.send-test-button-group {
    flex-grow: 0;
    flex-shrink: 0;
}

#send-test-button, #send-test-notification-button {
    white-space: nowrap;
}

#admin-main-content .app-header a.admin-logout-link {
    margin-left: auto;
    color: var(--secondary-color);
    text-decoration: none;
    padding: 10px;
}

#admin-main-content .app-header a.admin-logout-link:hover {
    color: var(--primary-color);
}

@media (min-width: 1024px) {
    #admin-main-content .app-header {
        display: flex !important;
    }
}

.button-small {
    padding: 8px 12px;
    font-size: 0.9em;
    width: auto;
    margin-top: 0;
}

.edit-file-message {
    font-size: 0.7em;
    color: var(--secondary-color);
    margin-top: 5px;
    margin-bottom: 15px;
}

.bottom-sheet-footer > .button-primary:only-child {
    width: 100%;
}

.bottom-sheet-footer {
    display: flex;
    gap: 1rem;
}

.button-delete {
    flex: 0 0 30%;
    background-color: #A4243B;
    color: white;
    padding: 0.75rem 1rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    text-align: center;
    font-size: 1.1em;
    font-weight: bold;
}

.button-delete:hover {
    background-color: #8F1F32;
}

.bottom-sheet-footer .button-primary {
    flex: 1;
    margin-top: 0;
}

/* --- Session Message Container --- */
.session-message-container {
    /* This container is always in the DOM but empty. */
    /* It's hidden by default and only shown by displayMessage() when it has content. */
    display: none;
}

/* --- Message Box Styles --- */
.message-box {
    padding: 12px;
    margin-bottom: 15px;
    border-radius: var(--border-radius);
    text-align: center;
}

#expenseForm .message-box,
#documentForm .message-box {
    margin-top: 15px;
}

/* Light Mode Colors */
.message-box.success {
    background-color: #a3b18a;
    color: #faf9f6;
}
.message-box.error {
    background-color: #f8d7da;
    color: #721c24;
}

/* Dark Mode Overrides */
html.dark-mode .message-box.success {
    background-color: #232D2A;
    color: #ffffff;
}
html.dark-mode .message-box.error {
    background-color: #581c22;
    color: #f8d7da;
}


/* Change the white background of autofill on Chrome */
html.dark-mode input:-webkit-autofill,
html.dark-mode input:-webkit-autofill:hover,
html.dark-mode input:-webkit-autofill:focus,
html.dark-mode input:-webkit-autofill:active  {
    -webkit-box-shadow: 0 0 0 30px #2c2c2c inset !important;
    -webkit-text-fill-color: var(--text-color) !important;
}


html.dark-mode select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23adb5bd' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
}

html.dark-mode label {
    color: var(--secondary-color);
}

html.dark-mode .daily-heading {
    color: var(--text-color);
    border-bottom-color: var(--border-color);
}

/* Custom styling for select dropdowns to ensure cross-browser consistency */
select {
    -webkit-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%236c757d' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    padding-right: 40px; /* Make space for the arrow */
}

/* Style for disabled fields for free users */
input:disabled,
select:disabled {
    background-color: var(--background-color); /* Light grey for light mode */
    color: #6c757d; /* A muted text color */
    cursor: not-allowed;
    opacity: 1; /* Ensure it's not faded out too much */
}

html.dark-mode input:disabled,
html.dark-mode select:disabled {
    background-color: #343a40; /* A dark grey for dark mode */
    color: #adb5bd; /* A muted light text color */
    border-color: #495057;
}
input:focus, select:focus { outline: none; border-color: var(--primary-color); box-shadow: 0 0 0 3px rgba(32, 201, 151, 0.15); }
.button-primary, button#submitButton { background-color: var(--primary-color); color: white; padding: 15px 20px; border: none; border-radius: var(--border-radius); cursor: pointer; font-size: 1.1em; font-weight: bold; width: 100%; margin-top: 35px; transition: background-color 0.2s; }
.button-secondary { background-color: var(--secondary-color); color: white; padding: 15px 20px; border: none; border-radius: var(--border-radius); cursor: pointer; font-size: 1.1em; font-weight: bold; width: 100%;}
.button-primary:hover, button#submitButton:hover {
    background-color: var(--primary-hover-color);
}
.button-secondary:hover {
    background-color: #5a6268; /* A darker shade of the secondary color */
}
#loader { display: none; text-align: center; margin-top: 10px; font-style: italic; }
#homeConversionDisplay, #edit-homeConversionDisplay {
    margin-top: 0.5rem;
    font-size: 0.9em;
    color: var(--secondary-color);
    text-align: right;
    padding-right: 5px;
}

.form-field-help {
    font-size: 0.8em;
    color: var(--secondary-color);
    margin-top: 6px;
    padding-left: 5px;
}
.form-row { display: flex; gap: 15px; align-items: flex-end; }
.currency-group.form-row {
    margin-top: 0.5rem; /* Add some space above the inputs */
}
.currency-group .form-group:first-child {
    flex: 0 0 60%;
}
.currency-group .form-group:last-child {
    flex: 0 0 40%;
}
.form-group { flex: 1; min-width: 0; position: relative; }
#admin-page .form-group { flex: initial; }
#admin-page .form-group-expand { flex: 1; }
.chart-filters, .upcoming-filters, .recent-filters {
    padding: 0;
    background-color: transparent;
    border-bottom: none;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 15px;
}

@media (min-width: 768px) {
    .chart-filters {
        flex-wrap: nowrap;
    }
}

.chart-container { padding: 15px; }
.chart-title { font-size: 1.2em; font-weight: 600; margin-top: 25px; padding-bottom: 5px; margin-bottom: 15px; }
.daily-heading { margin-top: 25px; padding-bottom: 8px; border-bottom: 1px solid #eee; font-size: 1.1em; font-weight: 600; color: #333; }
#customDateRange { display: none; flex-wrap: wrap; gap: 10px; align-items: center; }
#totalSpendDisplay, #next7DaysTotal { width: 100%; text-align: center; font-size: 1.5em; font-weight: bold; color: var(--text-color); margin-top: 15px; padding: 10px; }
.table-container { max-height: 400px; overflow-y: auto; }
#averageSpendTable, .daily-expense-table { width: 100%; border-collapse: collapse; margin-top: 10px; }
#averageSpendTable th, #averageSpendTable td, .daily-expense-table th, .daily-expense-table td { text-align: left; padding: 12px 8px; border-bottom: 1px solid #f0f0f0; }
#averageSpendTable th, .daily-expense-table th { background-color: transparent; font-weight: 600; font-size: 0.9em; color: var(--secondary-color); }
.modal-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.5); display: none; justify-content: center; align-items: center; z-index: 1100; }
.modal-overlay.is-visible { display: flex; }
.modal-content { background-color: white; padding: 25px; border-radius: var(--border-radius); width: 90%; max-width: 500px; box-shadow: 0 5px 15px rgba(0,0,0,0.3); position: relative; }

html.dark-mode .modal-content {
    background-color: var(--surface-color);
}

html.dark-mode #terms-content {
    color: var(--text-color);
}

html.dark-mode #terms-content h1,
html.dark-mode #terms-content h2 {
    color: var(--text-color) !important;
}

html.dark-mode h1,
html.dark-mode h2,
html.dark-mode h3,
html.dark-mode h4,
html.dark-mode h5,
html.dark-mode h6 {
    color: var(--text-color);
}
.close-modal-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    background: transparent;
    border: none;
    font-size: 1.8em;
    cursor: pointer;
    color: #aaa;
    line-height: 1;
}
.close-modal-btn:hover {
    color: #333;
}
.change-indicator {
    font-size: 0.8em;
    margin-left: 8px;
    font-weight: bold;
}
.percent-up {
    color: #a4243b; /* Red */
}
.percent-down {
    color: #588157; /* Green */
}
.edit-btn { cursor: pointer; text-align: center; color: #aaa; transition: color 0.2s; width: 45px; padding: 12px 5px 12px 10px; }
.edit-btn:hover { color: var(--primary-color); }
.edit-btn svg { fill: currentColor; vertical-align: middle; }
.upcoming-summary { display: flex; justify-content: space-around; text-align: center; padding: 15px 0; margin-top: 10px; border-bottom: 1px solid #eee; }
.summary-box { flex-basis: 50%; }
.summary-label { font-size: 0.9em; color: var(--secondary-color); margin-bottom: 4px; }
.summary-value { font-size: 1.8em; font-weight: bold; color: var(--text-color); line-height: 1.2; }

.documents-filters, .recent-filters, .upcoming-filters {
    padding: 15px;
    background-color: var(--background-color);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    flex-direction: column; /* This stacks the items vertically */
    align-items: flex-start; /* This aligns them to the left */
    gap: 8px;
}

.required-asterisk {
    color: #a4243b;
    margin-left: 2px;
}

.required-note {
    font-size: 0.8em;
    color: var(--secondary-color);
    margin-top: 15px;
    text-align: left;
}

.autocomplete-dropdown {
    position: absolute;
    background-color: white;
    border: 1px solid #ccc;
    border-top: none;
    z-index: 99;
    max-height: 150px;
    overflow-y: auto;
    width: 100%;
    box-sizing: border-box;
    left: 0;
    top: 100%;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
}

.autocomplete-dropdown div {
    padding: 10px;
    cursor: pointer;
}

.autocomplete-dropdown div:hover {
    background-color: #eee;
}

/* Skeleton Loader Styles */
.skeleton {
    position: relative;
    overflow: hidden;
    background-color: #f8f9fa; /* User requested color */
    border-radius: 4px;
}

.skeleton::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    transform: translateX(-100%);
    background-image: linear-gradient(90deg, rgba(255, 255, 255, 0) 0, rgba(255, 255, 255, 0.2) 20%, rgba(255, 255, 255, 0.5) 60%, rgba(255, 255, 255, 0));
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    100% {
        transform: translateX(100%);
    }
}

html.dark-mode .skeleton {
    background-color: #343a40;
}

html.dark-mode .skeleton::after {
    background-image: linear-gradient(90deg, rgba(255, 255, 255, 0) 0, rgba(255, 255, 255, 0.05) 20%, rgba(255, 255, 255, 0.1) 60%, rgba(255, 255, 255, 0));
}

.skeleton-text {
    height: 1.2em;
    width: 100%;
    margin-bottom: .5rem;
}

.skeleton-title {
    height: 1.5em;
    width: 50%;
    margin-bottom: 1rem;
}

.skeleton-avatar {
    width: 128px;
    height: 128px;
    border-radius: 50%;
}

.skeleton-chart {
    width: 100%;
    aspect-ratio: 1/1;
    border-radius: 50%;
    margin: 0 auto;
    max-width: 250px;
}

.charts-page-bar-chart-container {
    position: relative;
    height: 400px;
    margin-bottom: 40px; /* Add some space below the chart */
}

.skeleton-bar-chart {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
}

.skeleton-table-row {
    display: flex;
    padding: 12px 8px;
    border-bottom: 1px solid #f0f0f0;
    gap: 15px;
}

.skeleton-table-cell {
    flex: 1;
    height: 1.2em;
}


/* --- Add Button & Menu --- */
.add-menu-container {
    position: relative;
}

.add-btn {
    display: flex;
    align-items: center;
    justify-content: center; /* Center content horizontally */
    gap: 4px; /* Reduced gap */
    background-color: #e68f19; /* New final state color */
    color: white;
    border: none;
    border-radius: 50px; /* Pill shape */
    padding: 6px 14px 6px 10px; /* Adjusted padding for visual balance */
    font-size: 0.9em; /* Reduced font size */
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
}

.add-btn.animate-on-load {
    background-size: 200% 100%;
    background-image: linear-gradient(to right, #e68f19 50%, #ff9f1c 50%);
    animation: color-fill-in 1s ease-in-out forwards;
}

@keyframes color-fill-in {
    from { background-position: 100% 0; }
    to { background-position: 0 0; }
}

.add-btn:hover {
    background-color: #d38116; /* Darker shade of new end color */
}

.add-menu-dropdown {
    position: absolute;
    top: calc(100% + 5px);
    right: 0;
    background-color: var(--surface-color);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    z-index: 1200;
    width: max-content;
    padding: 5px 0;
    border: 1px solid var(--border-color);
}

.add-menu-dropdown a {
    display: block;
    padding: 10px 20px;
    color: var(--text-color);
    text-decoration: none;
    font-size: 1em;
}

.add-menu-dropdown a:hover {
    background-color: var(--background-color);
}

html.dark-mode .add-menu-dropdown a {
    color: var(--text-color);
}

/* --- Desktop Styles --- */
@media (min-width: 1024px) {
    #main-content.visible {
        max-width: 100%;
        margin: 0;
        display: flex;
    }

    .app-header {
        display: flex;
        justify-content: flex-end;
        align-items: flex-start;
        padding: 20px var(--desktop-main-padding);
    }

    .app-header .hamburger-menu {
        display: none;
    }

    .mobile-header-logo {
        display: none; /* Hide the mobile logo on desktop */
    }

    .add-menu-container {
        margin-right: 15px; /* Space between Add button and bell */
    }

    /* New Desktop Navigation Styles */
    .main-nav-overlay {
        display: flex !important;
        position: static;
        width: 280px;
        height: 100vh;
        background-color: var(--background-color);
        border-right: 1px solid var(--border-color);
        z-index: auto;
        flex-shrink: 0;
    }
    .main-nav-menu {
        position: static;
        height: 100%;
        top: 0;
        width: 100%;
        background-color: transparent;
        display: flex;
        padding: 0; /* Reset padding for desktop */
        overflow-y: auto; /* Allow scrolling within the nav */
    }
    .main-nav-menu .nav-section {
        background-color: transparent;
        padding-left: 20px;
        padding-right: 20px;
    }
    .main-nav-menu .logo-link-nav {
        display: block; /* Show the logo on desktop */
        padding: 20px 25px; /* Add padding for the logo */
    }
    .app-body-container {
        flex: 1;
        min-width: 0;
        height: 100vh;
        overflow-y: auto;
    }

    .hamburger-menu {
        display: none; /* Hide hamburger on desktop */
    }

    .tab-nav {
        padding: 20px 40px 0 40px;
    }

    .tab-content {
        padding: 20px var(--desktop-main-padding);
    }

    .tab-content--no-padding {
        padding: 0;
    }

    .login-form-container {
        width: 100%;
        justify-content: center;
    }

    #signup-container .login-form {
        max-width: 500px;
    }

    .donut-charts-grid {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        align-items: start;
    }

    /* Adjust layout for larger screens */
    .chart-canvas-wrapper {
        max-width: 350px; /* Allow charts to be slightly larger on desktop */
    }

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

    #upcomingTripsListContainer,
    #pastTripsListContainer {
        padding-left: var(--desktop-main-padding);
        padding-right: var(--desktop-main-padding);
    }
}

/* Dark Mode Toggle Switch */
.setting-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
}

.setting-item:last-child {
    border-bottom: none;
}

.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 28px;
}

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

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
}

.slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
}

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

input:focus + .slider {
    box-shadow: 0 0 1px var(--primary-color);
}

input:checked + .slider:before {
    transform: translateX(22px);
}

.slider.round {
    border-radius: 28px;
}

.slider.round:before {
    border-radius: 50%;
}

/* Dark mode overrides for specific components */
html.dark-mode #settings-section input[type="email"],
html.dark-mode #settings-section input[type="password"] {
    background-color: #2c2c2c !important;
    color: var(--text-color) !important;
    border-color: #444 !important;
}

html.dark-mode a {
    color: var(--primary-color);
}
html.dark-mode a:hover {
    color: var(--primary-hover-color);
}

html.dark-mode .autocomplete-dropdown {
    background-color: var(--surface-color);
    border-color: var(--border-color);
}
html.dark-mode .autocomplete-dropdown div {
    color: var(--text-color);
}
html.dark-mode .autocomplete-dropdown div:hover {
    background-color: #343a40;
}

/* Clickable Tooltip Styles */
.free-user-info {
    position: relative;
    cursor: pointer;
    display: inline-block; /* Ensures proper positioning of the tooltip */
}

.tooltip {
    visibility: hidden;
    width: 220px;
    background-color: #333;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 8px;
    position: absolute;
    z-index: 10;
    bottom: 150%; /* Position above the icon */
    left: 50%;
    margin-left: -110px; /* Center the tooltip */
    opacity: 0;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    font-weight: normal; /* Override label font-weight */
}

.tooltip.visible {
    visibility: visible;
    opacity: 1;
}

/* Tooltip Arrow */
.tooltip::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: #333 transparent transparent transparent;
}

html.dark-mode #homeConversionDisplay,
html.dark-mode #edit-homeConversionDisplay {
    background-color: #2c2c2c;
    color: var(--text-color);
    border: 1px solid #444;
}

html.dark-mode #docFile {
    background-color: #2c2c2c;
    color: var(--text-color);
    border-color: #444;
}

/* --- New Charts Page Styles --- */
.charts-overview-page {
    padding: 20px;
}

@media (min-width: 1024px) {
    .charts-overview-page {
        padding: 20px var(--desktop-main-padding);
    }
}

.charts-overview-page .overview-charts {
    margin-top: 0;
    margin-bottom: 20px;
}

/* Expense Cards Grid */
.expense-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    padding: 20px 0;
}

.item-card {
    border: 1px solid transparent;
}

.item-card,
.expense-card,
.document-card {
    height: auto; /* Allow height to be determined by content */
    background-color: var(--background-color);
    box-shadow: none;
    padding-right: 30px; /* Space for the category strip */
    position: relative; /* Needed for the strip */
    overflow: hidden; /* To round the corners of the strip */
}

.item-card.expense-card:hover,
.item-card.document-card:hover {
    box-shadow: none; /* Disable hover effect */
    border: 1px solid var(--category-color);
}

.item-card-main-line {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

.item-card-main-line .category-icon-span {
    width: 24px;
    height: 24px;
}

.item-card-main-line .item-card-title {
    font-size: 1.2em; /* Main home currency amount */
    flex-grow: 0;
}

.local-currency-amount {
    font-size: 0.9em;
    color: var(--secondary-color);
    margin-left: 5px;
}

.item-card-meta-line {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    margin-bottom: 10px;
    margin-top: 10px;
}

.item-card-meta {
    gap: 6px !important;
}

.item-card-meta .material-icons {
    font-size: 18px;
}

.item-card-notes {
    font-size: 0.9em;
    color: var(--secondary-color);
    margin-top: 10px;
    /* Truncate after 2 lines */
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.item-card-trip-pill {
    font-size: 0.8em;
    font-weight: 500;
    padding: 3px 8px;
    border-radius: 12px;
    background-color: #A3B18A;
    color: var(--surface-color);
    display: inline-block;
    width: fit-content;
    text-align: center;
    margin-bottom: 10px;
}

html.dark-mode .item-card-trip-pill {
    color: var(--text-color);
}

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

/* --- Filter Pills --- */
.filter-pills-container-wrapper {
    padding: 10px 0;
    background-color: var(--surface-color);
}

/* Add vertical space below the Insights filter bar */
.insights-filter-container {
    margin-bottom: 25px;
}

.filter-pills-container {
    display: flex;
    overflow-x: auto;
    gap: 10px;
    -ms-overflow-style: none;  /* IE and Edge */
    scrollbar-width: none;  /* Firefox */
    flex-grow: 1; /* Allows the container to take up available space */
    align-items: center;
}

.filter-pills-container::-webkit-scrollbar {
    display: none; /* Chrome, Safari, and Opera */
}

.clear-filters-btn {
    flex-shrink: 0;
    background-color: transparent;
    border: none;
    color: var(--secondary-color);
    cursor: pointer;
    transition: background-color .2s,color .2s;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    margin-left: auto;
}

.clear-filters-btn .material-icons-outlined {
    font-size: 24px;
}

.clear-filters-btn:hover {
    background-color: var(--background-color);
    color: var(--text-color);
}

html.dark-mode .clear-filters-btn:hover {
    background-color: #343a40;
}

.clear-filters-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    background-color: transparent !important;
    color: var(--secondary-color);
}

.filter-pill {
    flex: 0 0 auto; /* Prevent shrinking */
    padding: 8px 16px;
    border-radius: 20px;
    background-color: #D1D8C5;
    border: 1px solid #D1D8C5;
    color: var(--text-color);
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s, color 0.2s;
    white-space: nowrap;
    position: relative; /* Needed for dropdown positioning */
}

.filter-pill:hover {
    background-color: #A3B18A;
}

.filter-pill.active {
    background-color: #A3B18A;
    color: white;
    border-color: #A3B18A;
}

html.dark-mode .filter-pill {
    background-color: #343a40;
    color: var(--secondary-color);
    border: 1px solid #495057;
}

html.dark-mode .filter-pill:hover {
    background-color: #495057;
}

html.dark-mode .filter-pill.active {
    background-color: #588157;
    color: white;
    border-color: #588157;
}

/* --- New Filter Dropdown Styles --- */
.filter-dropdown {
    position: absolute;
    z-index: 1200;
    width: 320px;
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
}

/* Triangle styles removed for a cleaner look */

.filter-dropdown-content {
    padding: 15px;
}

.filter-dropdown-header {
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
}

.filter-dropdown-search {
    width: 100%;
    padding: 10px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-sizing: border-box;
}

.filter-dropdown-list {
    max-height: 250px;
    overflow-y: auto;
    padding: 0 15px;
}

.filter-dropdown-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 15px;
    border-top: 1px solid var(--border-color);
    background-color: var(--background-color);
}

.filter-dropdown-footer .button-primary,
.filter-dropdown-footer .button-secondary {
    width: auto;
    padding: 8px 16px;
    font-size: 0.9em;
    margin-top: 0;
}

.filter-dropdown-footer .button-primary {
    background-color: #0081a7;
    color: #faf9f6;
}

.filter-dropdown-footer .button-primary:hover {
    background-color: #006b8c;
    color: #faf9f6;
}

.filter-dropdown-footer .button-secondary {
    background-color: #f5f2e6;
    color: #4a4a4a;
}

.filter-dropdown-footer .button-secondary:hover {
    background-color: #f0ead6;
    color: #4a4a4a;
}

.filter-option {
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    margin-bottom: 10px;
    cursor: pointer;
    transition: background-color 0.2s, border-color 0.2s;
}

.filter-option:hover {
    background-color: var(--background-color);
}

.filter-option.selected {
    background-color: var(--background-color);
    border-color: var(--background-color);
    font-weight: 600;
}

html.dark-mode .filter-option {
    background-color: var(--surface-color);
}

html.dark-mode .filter-option:hover {
    background-color: #343a40;
}

html.dark-mode .filter-option.selected {
    background-color: #2c3e38;
    border-color: var(--primary-hover-color);
}

.filter-checkbox-option {
    display: flex;
    align-items: center;
    padding: 8px 0;
    cursor: pointer;
}

.filter-checkbox-option:hover {
    background-color: var(--background-color);
}

.filter-checkbox-option input[type="checkbox"] {
    width: auto;
    margin-right: 12px;
    height: 1.2em;
    width: 1.2em;
    cursor: pointer;
}

.filter-checkbox-option label {
    margin: 0;
    font-weight: normal;
    flex-grow: 1;
    cursor: pointer;
}

html.dark-mode .filter-checkbox-option:hover {
    background-color: #343a40;
}

.filter-no-options {
    text-align: center;
    color: var(--secondary-color);
    padding: 20px 0;
}

/* --- Download Expenses Feature --- */
.download-expenses-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 0 10px 0;
}

.download-expenses-link,
.download-expenses-link-disabled {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9em;
    font-weight: 600;
}

.download-expenses-link {
    color: var(--secondary-color);
    text-decoration: none;
    cursor: pointer;
    transition: color 0.2s;
}

.download-expenses-link:hover {
    color: var(--text-color);
}

.download-expenses-text {
    border-bottom: 1px dotted var(--secondary-color);
    transition: border-color 0.2s;
}

.download-expenses-link:hover .download-expenses-text {
    border-bottom-color: var(--text-color);
}

.download-expenses-link-disabled {
    color: #adb5bd; /* Lighter grey for inactive state */
    cursor: default;
}

html.dark-mode .download-expenses-link {
    color: var(--secondary-color); /* Override default green 'a' tag color */
}

html.dark-mode .download-expenses-link:hover {
    color: var(--text-color); /* Lighter grey on hover */
}

html.dark-mode .download-expenses-text {
    border-bottom-color: var(--secondary-color);
}

html.dark-mode .download-expenses-link:hover .download-expenses-text {
    border-bottom-color: var(--text-color);
}

/* Ensure icons match the text color */
.download-expenses-link svg,
.download-expenses-link-disabled svg {
    fill: currentColor;
}

/* Spinner inside the download link */
.download-expenses-link .spinner {
    width: 18px;
    height: 18px;
    border-width: 3px;
    border-color: var(--secondary-color);
    border-top-color: var(--primary-color);
}

.category-icon-span {
    display: inline-block;
    width: 30px;
    height: 30px;
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    -webkit-mask-position: center;
    mask-position: center;
    -webkit-mask-size: contain;
    mask-size: contain;
}

/* Settings Page Toggle Navigation Alignment */
#settings-section .container {
    padding: 20px;
}
#settings-section .tab-content {
    padding: 0;
}
@media (min-width: 1024px) {
    #settings-section .container {
        padding: 20px var(--desktop-main-padding);
    }
}

/* --- Mobile Header Logo --- */
.mobile-header-logo {
    height: 28px;
    margin-left: 15px;
    margin-right: auto; /* Pushes subsequent items to the right */
    width: auto; /* Ensure SVG scales correctly */
}

@media (max-width: 1023px) {
    /* Hide original logo in slide-out menu on mobile */
    .main-nav-menu #logo-link {
        display: none;
    }
}

/* ==========================================================================
   New Main Navigation Styles
   ========================================================================== */

/* --- Hamburger Icon Animation --- */
.hamburger-icon span {
    transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
}
.hamburger-icon.is-active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}
.hamburger-icon.is-active span:nth-child(2) {
    opacity: 0;
}
.hamburger-icon.is-active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* --- Mobile Overlay & Menu Structure --- */
.main-nav-overlay {
    background-color: transparent; /* Let the menu itself have the background */
    z-index: 999; /* Below the header */
}
.main-nav-overlay.visible {
    display: block; /* Use block instead of flex */
}
.main-nav-menu {
    width: 100%;
    height: calc(100% - 68px); /* Full height minus header */
    top: 68px; /* Position below the header */
    left: 0;
    position: fixed;
    box-shadow: none;
    padding: 20px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    gap: 15px;
    overflow-y: auto;
}

/* --- General Navigation Elements --- */
.nav-section {
    background-color: var(--background-color);
    border-radius: var(--border-radius);
    padding: 10px;
}
.nav-section--logo {
    background-color: transparent;
    padding: 0;
}
html.dark-mode .nav-section {
    background-color: #2c3034; /* Slightly lighter than main dark bg */
}

html.dark-mode .nav-section--logo {
    background-color: transparent;
}
.nav-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 10px;
    text-decoration: none;
    color: var(--text-color);
    font-size: 1.1em;
    font-weight: 600;
    border-radius: var(--border-radius);
}
.nav-item:hover {
    background-color: rgba(0,0,0,0.05);
}
html.dark-mode .nav-item:hover {
     background-color: rgba(255,255,255,0.05);
}
.nav-item .material-icons {
    color: var(--secondary-color);
}
.nav-sub-items-container {
    padding: 10px 10px 0 10px;
    margin-top: 5px;
    border-top: 1px solid var(--border-color);
}
.nav-sub-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    text-decoration: none;
    color: var(--text-color);
    font-size: 1em;
}

html.dark-mode .main-nav-menu .nav-item .nav-item-label,
html.dark-mode .main-nav-menu .nav-sub-item,
html.dark-mode .nav-user-name {
    color: var(--secondary-color);
}

html.dark-mode .main-nav-menu .nav-item:hover .nav-item-label,
html.dark-mode .main-nav-menu .nav-sub-item:hover {
    color: var(--text-color);
}

/* --- Pills --- */
.nav-pill {
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 0.8em;
    font-weight: 600;
    white-space: nowrap;
}
.nav-pill--green {
    background-color: #a3b18a;
    color: #faf9f6;
}
.nav-pill--yellow {
    background-color: #ff9f1c;
    color: #faf9f6;
}

.nav-pill--red {
    background-color: #a4243b;
    color: #faf9f6;
}

.nav-pill--blue {
    background-color: #0081a7;
    color: #faf9f6;
}
html.dark-mode .nav-pill--green {
    background-color: #2f4b37;
    color: #a3d9b1;
}
html.dark-mode .nav-pill--yellow {
    background-color: #534519;
    color: #f1c40f;
}

/* --- Footer and User Profile --- */
.nav-footer {
    margin-top: auto; /* Pushes footer to the bottom */
    padding-top: 15px;
}
.nav-user-profile {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 10px;
    background-color: var(--background-color);
    border-radius: var(--border-radius);
    text-decoration: none;
    color: var(--text-color);
    margin-bottom: 15px;
}
html.dark-mode .nav-user-profile {
    background-color: #2c3034;
}
.nav-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}
.nav-user-details {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}
.nav-user-name {
    font-weight: 600;
}
.nav-user-email {
    font-size: 0.9em;
    color: var(--secondary-color);
}
.nav-arrow {
    color: var(--secondary-color);
}

.nav-logout-button {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 10px;
    background: none;
    border: none;
    color: var(--secondary-color);
    font-size: 1em;
    font-family: inherit;
    cursor: pointer;
}
.nav-logout-button .material-icons {
    color: var(--secondary-color);
}

.logo-link-nav {
    display: none; /* Hide logo in nav by default (for mobile) */
}

/* --- Settings Sub-Menu --- */
.nav-back-button {
    font-size: 1.1em;
    font-weight: 600;
}

.nav-notification-icon {
    position: relative;
}

.nav-notification-icon.has-unread::after {
    content: '';
    position: absolute;
    top: 2px;
    right: 2px;
    width: 8px;
    height: 8px;
    background-color: #a4243b; /* Red */
    border-radius: 50%;
    border: 2px solid var(--surface-color);
}

.nav-notification-icon {
    color: var(--secondary-color);
}

@media (min-width: 1024px) {
    .main-nav-menu .logo-link-nav {
        display: block; /* Show the logo on desktop */
    }
    .main-nav-overlay {
        position: static;
        width: 280px;
        flex-shrink: 0;
        background-color: var(--background-color);
        border-right: 1px solid var(--border-color);
        display: flex !important; /* Override mobile 'display: block' */
        height: 100vh;
        z-index: auto;
    }
    .main-nav-menu {
        position: static;
        height: 100%;
        width: 100%;
        box-shadow: none;
        background-color: transparent;
        padding: 0;
        overflow-y: auto;
    }
    .main-nav-menu .nav-section {
        background-color: var(--surface-color);
        padding: 10px;
        margin: 0 10px 10px 10px; /* Add margin for spacing */
        border-radius: var(--border-radius);
    }
    .main-nav-menu .nav-section--logo {
        background-color: transparent;
        padding: 0;
        margin: 0;
        border-bottom: none;
    }

    html.dark-mode .nav-section {
        margin: 0 10px 10px 10px;
        border-radius: var(--border-radius);
    }

    /* Fix for user profile margins in desktop dark mode */
    html.dark-mode .nav-user-profile {
        margin-left: 10px;
        margin-right: 10px;
        margin-bottom: 10px;
    }

    .nav-user-details {
        min-width: 0;
    }

    /* Truncate trip names on desktop */
    .nav-trip-name,
    .nav-user-name,
    .nav-user-email {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .main-nav-menu .nav-user-profile {
        background-color: var(--surface-color);
        margin: 0 10px 10px 10px;
        border-radius: var(--border-radius);
    }

    html.dark-mode .main-nav-menu #logo-link {
        border-bottom: none;
    }
}

/* --- Task List Styles --- */
.task-list-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 1rem;
}

.task-row {
    display: flex;
    align-items: center;
    padding: 12px;
    background-color: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background-color 0.2s, opacity 0.3s;
    position: relative; /* Needed for the strip */
    overflow: hidden; /* Ensures strip corners are rounded with the parent */
}

.task-title-wrapper {
    flex-grow: 1;
    margin-right: 1rem;
    display: flex;
    align-items: center;
}

.task-category-strip {
    position: absolute;
    right: 0;
    top: 0;
    width: 10px;
    height: 100%;
    background-color: transparent; /* Default to no color */
}

html.dark-mode .task-row {
    background-color: var(--surface-color);
}

.task-row:hover {
    background-color: var(--hover-color);
}

.task-row.completed {
    opacity: 0.5;
}

.task-row.completed .task-title {
    text-decoration: line-through;
    color: var(--secondary-color);
}

.task-checkbox {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
}

.custom-checkbox {
    position: relative;
    display: inline-block;
    width: 22px;
    height: 22px;
    background-color: transparent;
    border: 2px solid var(--secondary-color);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s;
}

.task-checkbox:checked + .custom-checkbox {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.custom-checkbox::after {
    content: '';
    position: absolute;
    display: none;
    left: 7px;
    top: 3px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.task-checkbox:checked + .custom-checkbox::after {
    display: block;
}

.task-checkbox-wrapper {
    position: relative;
    margin-right: 12px;
    flex-shrink: 0;
    cursor: pointer;
}

.task-title {
    font-weight: 500;
}

.task-meta-wrapper {
    flex-shrink: 0;
    margin-left: auto;
    width: 80px;
    text-align: right;
}

.task-duedate {
    font-size: 0.85em;
    color: var(--secondary-color);
    padding-right: 1rem;
}

.task-duedate.overdue {
    color: #a4243b;
    font-weight: 600;
}

.task-category-pill {
    font-size: 0.8em;
    padding: 4px 10px;
    border-radius: 12px;
}

.task-group-header {
    font-size: 1.1em;
    font-weight: 700;
    color: var(--text-color);
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
    padding: 0 12px;
}

.task-details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    margin-top: 0.5rem;
    align-items: end;
}

.form-header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

#complete-task-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem !important;
    margin-top: 0;
    width: auto;
    font-size: 1em;
    border-radius: var(--border-radius);
}

.task-details-grid .date-field-group {
    position: relative;
}

.trip-menu {
    position: absolute;
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    z-index: 1100;
    width: 100%;
    padding: 5px 0;
    max-height: 200px;
    overflow-y: auto;
}

.custom-dropdown-menu {
    width: max-content;
    max-width: 90vw; /* Prevent dropdown from being wider than the viewport */
    min-width: 200px; /* Ensure a minimum width for readability */
}

.trip-menu-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 15px;
    cursor: pointer;
}

.trip-menu-item:hover, #location-autocomplete-dropdown-overlay div:hover {
    background-color: var(--background-color);
}

#location-autocomplete-dropdown-overlay {
    border: 0px solid var(--surface-color);
    background-color: var(--surface-color);
}

#location-autocomplete-dropdown {
    position: absolute;
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    z-index: 1100;
    width: 100%;
    padding: 5px 0;
    max-height: 200px;
    overflow-y: auto;
    display: none; /* Hidden by default */
}

#location-autocomplete-dropdown div {
    padding: 10px 15px;
    cursor: pointer;
}

#location-autocomplete-dropdown div:hover {
    background-color: var(--background-color);
}

.payment-method-selector-container select {
    width: 100%;
}

.category-separator {
    border-left: 2px solid var(--surface-color);
    margin: 0 10px;
}

html.dark-mode .category-separator {
    border-left-color: var(--border-color);
}

.category-scroll-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.scroll-arrow {
    background-color: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    width: 30px;
    height: 30px;
    cursor: pointer;
    font-size: 1.2em;
    color: var(--secondary-color);
    display: none; /* Hidden by default */
}

@media (min-width: 1024px) {
    .scroll-arrow {
        display: block;
    }
}

.form-section-container {
    background-color: var(--background-color);
    padding: 20px;
    border-radius: var(--border-radius);
    margin-top: 20px;
}

.form-section-container.category-selector-section {
    margin-top: 0.5rem;
}

#documentForm .date-field-group, #taskForm .date-field-group {
    margin-bottom: 1.5rem;
}

.form-field-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    font-size: 0.9em;
    color: var(--secondary-color);
    margin-bottom: 6px;
}

.form-field-label .material-icons {
    font-size: 20px;
}

/* --- New Task Form Styles --- */
.category-selector-container {
    display: flex;
    overflow-x: auto;
    gap: 15px;
    -ms-overflow-style: none;  /* IE and Edge */
    scrollbar-width: none;  /* Firefox */
}

.category-selector-container::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

.category-selector-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    background-color: var(--surface-color);
    border: 3px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 15px;
    cursor: pointer;
    text-align: center;
    min-width: 130px;
    justify-content: center;
}

.category-selector-btn:hover {
    border-color: var(--secondary-color);
}

.category-selector-btn.selected {
    background-color: var(--background-color);
}

html.dark-mode .category-selector-btn.selected {
    background-color: #343a40;
}

.category-selector-icon .category-icon-span {
    width: 32px;
    height: 32px;
}

.category-selector-name {
    font-weight: 500;
    font-size: 0.9em;
    line-height: 1.3;
    height: 2.6em; /* 2 lines * 1.3 line-height */
    word-break: break-word;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

html.dark-mode .category-selector-name {
    color: var(--text-color);
}

.more-details-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    cursor: pointer;
    font-weight: 600;
    color: var(--secondary-color);
    margin-top: 2rem;
    padding: 10px;
    border-radius: var(--border-radius);
    background-color: var(--background-color);
}

html.dark-mode .more-details-header {
    background-color: var(--surface-color);
}

/* --- Bottom Sheet Styles --- */
#bottom-sheet-overlay {
    align-items: flex-end;
    background-color: rgba(0, 0, 0, 0.4);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

#bottom-sheet-overlay.visible {
    display: flex;
    opacity: 1;
    visibility: visible;
}

.bottom-sheet-content {
    background-color: var(--surface-color);
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    border-top-left-radius: 16px;
    border-top-right-radius: 16px;
    padding: 1.5rem;
    transform: translateY(100%);
    transition: transform 0.3s ease-out;
    height: auto;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    max-height: calc(90vh - env(safe-area-inset-bottom));
}

.bottom-sheet-content.edit-document-sheet,
.bottom-sheet-content.edit-expense-sheet {
    height: auto;
    max-height: calc(90vh - env(safe-area-inset-bottom));
}

#bottom-sheet-overlay.visible .bottom-sheet-content {
    transform: translateY(0);
}

.bottom-sheet-header {
    padding-bottom: 0.5rem;
    cursor: grab;
}

#bottom-sheet-title {
    margin: 0;
    font-size: 1.5em;
}

.bottom-sheet-body {
    overflow-y: auto;
    flex-grow: 1;
}

.bottom-sheet-footer {
    display: flex;
    justify-content: space-between;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    padding-bottom: calc(1.5rem + env(safe-area-inset-bottom));
}

.bottom-sheet-footer .button-primary,
.bottom-sheet-footer .button-danger {
    width: auto;
    margin-top: 0;
}

.button-danger {
    background-color: transparent;
    color: #e74c3c;
    border: 1px solid #e74c3c;
}
.button-danger:hover {
    background-color: #e74c3c;
    color: white;
}

/* Sort Pills */
.sort-pills {
    margin-top: 1rem;
    justify-content: flex-start;
    gap: 1rem;
    padding: 0 20px;
}

@media (min-width: 1024px) {
    .sort-pills {
        padding: 0 var(--desktop-main-padding);
    }
}

.sort-by-label {
    color: var(--secondary-color);
    font-size: 0.9em;
}

.sort-pill {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--secondary-color);
}

.sort-pill.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* --- New Sort Dropdown --- */
.sort-dropdown-container {
    position: relative;
    margin: 1rem 0;
    align-self: flex-start; /* Align to the left of the container */
}

.sort-dropdown-trigger {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9em;
    font-weight: 600;
    color: var(--secondary-color);
    cursor: pointer;
    transition: color 0.2s;
}

.sort-dropdown-trigger:hover {
    color: var(--text-color);
}

.sort-dropdown-trigger .material-icons {
    font-size: 20px;
}

.sort-dropdown-label {
    border-bottom: 1px dotted var(--secondary-color);
    transition: border-color 0.2s;
}

.sort-dropdown-trigger:hover .sort-dropdown-label {
    border-bottom-color: var(--text-color);
}

.sort-dropdown-menu {
    position: absolute;
    top: calc(100% + 5px);
    left: 0;
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    z-index: 1100;
    width: max-content;
    padding: 5px 0;
}

.sort-dropdown-menu a {
    display: block;
    padding: 10px 15px;
    color: var(--text-color);
    text-decoration: none;
    font-size: 0.9em;
}

.sort-dropdown-menu a:hover {
    background-color: var(--background-color);
}

.drag-handle {
    width: 40px;
    height: 4px;
    background-color: #ccc;
    border-radius: 2px;
    margin: 0 auto;
}

.bottom-sheet-header {
    position: sticky;
    top: 0;
    background-color: var(--surface-color);
    z-index: 1;
}

/* --- AirDatepicker Custom Styles --- */
.air-datepicker {
    z-index: 1300 !important;
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
}

/* Light mode styles */
html:not(.dark-mode) .air-datepicker-cell.-selected-,
html:not(.dark-mode) .air-datepicker-cell.-in-range- {
    background-color: var(--primary-color) !important;
    color: #fff !important;
}

html:not(.dark-mode) .air-datepicker-cell.-selected-.-current- {
     color: #fff !important;
}

html:not(.dark-mode) .air-datepicker-cell:hover {
    background-color: var(--background-color) !important;
}

html:not(.dark-mode) .air-datepicker-cell.-current- {
    color: var(--primary-color) !important;
}

html:not(.dark-mode) .air-datepicker-body--day-name {
    color: var(--secondary-color) !important;
}

html:not(.dark-mode) .air-datepicker-nav--action:hover {
    background-color: var(--background-color) !important;
}

/* Dark mode overrides */
html.dark-mode .air-datepicker {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
}

html.dark-mode .air-datepicker-body,
html.dark-mode .air-datepicker-nav {
    background-color: var(--surface-color);
    border-color: var(--border-color);
}

html.dark-mode .air-datepicker-body--day-name {
    color: var(--secondary-color);
}

html.dark-mode .air-datepicker-cell {
    color: var(--text-color);
}

html.dark-mode .air-datepicker-cell:hover {
    background-color: var(--background-color);
}

html.dark-mode .air-datepicker-cell.-other-month- {
    color: #495057;
}

html.dark-mode .air-datepicker-cell.-selected-, html.dark-mode .air-datepicker-cell.-in-range- {
    background-color: var(--primary-hover-color);
    color: var(--text-color);
}

html.dark-mode .air-datepicker-cell.-selected-.-current- {
     color: var(--text-color);
}

html.dark-mode .air-datepicker-cell.-current- {
    color: var(--primary-color);
}

html.dark-mode .air-datepicker-nav--action,
html.dark-mode .air-datepicker-nav--title {
    color: var(--text-color);
}

html.dark-mode .air-datepicker-nav--action:hover {
    background-color: var(--background-color);
}

/* --- View Labels --- */
.view-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9em;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.view-label .material-icons-outlined {
    font-size: 20px;
}

.view-label-text {
    border-bottom: none;
}

.location-currency-grid {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 1rem;
    margin-top: 0.5rem;
    margin-bottom: 1rem;
}

#homeConversionDisplay {
    text-align: left;
    margin-top: 0;
}

/* --- Expense Date Overlay --- */
.expense-date-overlay {
    position: absolute;
    z-index: 1300;
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
    display: flex;
    gap: 20px;
    padding: 20px;
}

.expense-date-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-width: 200px;
}

.expense-date-option {
    padding: 12px;
    border: 1px solid transparent;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 500;
}

.expense-date-option:hover {
    background-color: var(--background-color);
}

.expense-date-option.selected {
    background-color: var(--background-color);
    border-color: var(--primary-color);
}
.prompt-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    backdrop-filter: blur(4px);
}

.prompt-modal-content {
    background-color: var(--surface-color);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    width: 90%;
    max-width: 400px;
    text-align: center;
}

.prompt-modal-content h3 {
    margin-top: 0;
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.prompt-modal-content input[type="text"] {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--background-color);
    color: var(--text-color);
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

.prompt-modal-actions {
    display: flex; /* Revert back to flex */
    gap: 10px;
    margin-top: 20px;
}
.expense-date-option.selected {
    border-color: transparent;
}

.prompt-modal-actions button {
    padding: 0.75rem 1rem; /* Add consistent padding */
    box-sizing: border-box;
    flex: 1; /* Make buttons take equal width */
}

.prompt-modal-actions .button-primary {
    margin-top: 0; /* Override the global margin-top for primary buttons in this context */
}

/* --- Offline Mode UI Adjustments --- */
#offline-indicator {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 12px;
    font-weight: 500;
    font-size: 0.9em;
}

/* Hide UI elements that are not functional offline */
.is-offline #add-document-menu-item,
.is-offline #add-trip-menu-item,
.is-offline #add-task-menu-item,
.is-offline .filter-pills-container-wrapper,
.is-offline .sort-dropdown-container,
.is-offline .nav-item[data-view="insights"], /* Corrected selector for Insights link */
.is-offline .nav-item[data-section="trips"],
.is-offline .nav-item[data-section="tasks"],
.is-offline .nav-user-profile[data-action="show-notifications-menu"],
.is-offline .nav-sub-items-container,
.is-offline .file-input-wrapper,
.is-offline .edit-file-message,
.is-offline #download-document-link,
.is-offline a#download-document-link,
.is-offline .category-selector-btn--custom {
    display: none !important;
}

/* Speculative fix for '+' symbols appearing in the navigation menu in offline mode */
.is-offline .nav-section::before,
.is-offline .nav-section::after,
.is-offline .nav-item::before,
.is-offline .nav-item::after {
    content: none !important;
    display: none !important;
}

/* --- Empty State Styles --- */
.empty-state-container {
    text-align: center;
    padding: 40px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.empty-state-image {
    max-width: 250px;
    margin-bottom: 30px;
}

.empty-state-headline {
    font-size: 1.4em;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-color);
}

.empty-state-subtext {
    color: var(--secondary-color);
    max-width: 450px;
    line-height: 1.6;
}

.sr-only-form-field {
    position: absolute;
    left: -5000px;
    top: -5000px;
}

/* --- New Signup Page Styles --- */
#signup-container .login-form {
    max-width: 500px;
    width: 100%;
    padding: 20px;
    box-sizing: border-box;
}

#signup-container h2 {
    font-size: 1.8em;
    margin-bottom: 25px;
}

.signup-section {
    background-color: var(--background-color);
    padding: 20px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    text-align: left;
}

html.dark-mode .signup-section {
    background-color: var(--surface-color);
}

.signup-section h3 {
    margin-top: 0;
    margin-bottom: 15px;
    font-size: 1.2em;
    color: var(--text-color);
}

.signup-section .form-field-help {
    text-align: left;
    margin-top: -5px;
    margin-bottom: 15px;
}

.feature-lists {
    margin-bottom: 20px;
}

.feature-list h4 {
    font-size: 1em;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.feature-list ul {
    list-style: none;
    padding-left: 20px;
    margin: 0;
}

.feature-list ul li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 8px;
    font-size: 0.9em;
}

.feature-list ul li::before {
    content: '✔';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* --- Free Trial Promo Styles --- */
.trial-promo-container {
    background-color: var(--background-color);
    border: 1px solid var(--background-color);
    border-radius: var(--border-radius);
    padding: 15px;
    margin: auto 10px 0 10px;
    position: relative;
    text-align: left;
}

.nav-footer.with-promo {
    margin-top: 0;
}

@media (min-width: 1024px) {
    .trial-promo-container {
        background-color: var(--surface-color);
        border-color: var(--surface-color);
    }
}

html.dark-mode .trial-promo-container {
    background-color: var(--background-color);
    border-color: var(--border-color);
}

.promo-feature-line {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
    margin-bottom: 4px;
    font-size: 0.95em;
    color: var(--text-color);
    text-align: left;
    padding-left: 10px; /* Indent slightly */
}

.promo-tick {
    color: var(--primary-color);
    font-weight: bold;
}

.trial-promo-content h4 {
    margin: 0 0 8px 0;
    font-size: 1em;
    color: var(--primary-color);
}

.trial-promo-content p {
    margin: 0 0 12px 0;
    font-size: 0.9em;
    color: var(--text-color);
}

.trial-promo-button {
    width: 100%;
    padding: 8px;
    font-size: 0.95em;
    margin-top: 7px;
}

.trial-promo-dismiss {
    position: absolute;
    top: 5px;
    right: 8px;
    background: none;
    border: none;
    color: var(--secondary-color);
    cursor: pointer;
    padding: 0;
    font-size: 1.2em;
    line-height: 1;
}

.trial-promo-dismiss:hover {
    color: var(--text-color);
}


#signup-container .signup-section:last-of-type {
    background-color: var(--surface-color);
}

.pricing-toggle input[type="radio"]:checked + .plan-card {
    border-color: var(--primary-color);
    background-color: var(--background-color);
}

#signup-container .plan-price {
    height: 25.2px;
    display: block;
}

#signup-container .plan-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

#signup-container .plan-badge {
    margin-bottom: 1rem;
}

#signup-container .signup-section:has(#terms-checkbox) {
    background-color: var(--surface-color);
}

.pricing-toggle {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.pricing-toggle .plan-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.trav-plus-header {
    font-weight: bold;
    color: var(--primary-color);
    text-align: center;
    margin-top: 10px;
    margin-bottom: 5px;
}

.vertical-divider {
    display: none;
    width: 1px;
    background-color: #f0ead6;
}

@media (min-width: 768px) {
    .pricing-toggle {
        display: grid;
        grid-template-columns: 1fr auto 1fr 1fr;
        grid-template-rows: auto 1fr;
        gap: 10px;
        align-items: stretch;
    }

    .trav-plus-header {
        grid-column: 3 / 5;
        grid-row: 1;
        margin-top: 0;
        margin-bottom: 10px;
        padding-bottom: 5px;
    }

    .pricing-toggle .plan-card:first-of-type {
        grid-column: 1 / 2;
        grid-row: 2;
    }

    .vertical-divider {
        display: block;
        grid-column: 2 / 3;
        grid-row: 2;
    }

    .pricing-toggle input[name="plan"][value="monthly"] + .plan-card {
        grid-column: 3 / 4;
        grid-row: 2;
    }

    .pricing-toggle input[name="plan"][value="annual"] + .plan-card {
        grid-column: 4 / 5;
        grid-row: 2;
    }
}

#signup-container .form-field-help {
    margin-bottom: 0;
    margin-top: 0.5rem;
}


@media (min-width: 768px) {
    #signup-container .login-form {
        max-width: 700px;
    }

    .feature-lists {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }
}
/* Settings page upgrade section styles */
#upgrade-section .pricing-toggle {
    display: flex !important;
    flex-direction: row;
    gap: 10px;
}

#upgrade-section .plan-card {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

/* Ensure feature list in settings matches signup style */
#upgrade-section .feature-list h4 {
    font-size: 1em;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 10px;
}

#upgrade-section .feature-list ul {
    list-style: none;
    padding-left: 20px;
    margin: 0 0 20px 0; /* Add bottom margin */
}

#upgrade-section .feature-list ul li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 8px;
    font-size: 0.9em;
}

#upgrade-section .feature-list ul li::before {
    content: '✔';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}