body {
    margin: 10px;
    padding-bottom: 80px; /* Always present to avoid overlap */
    transition: background-color 0.6s, color 0.6s;
}

.container {
    max-width: 1200px;
}

#paymentForm {
    display: block; /* Initially show the form */
}

h3 {
    cursor: pointer;
    display: flex;
    align-items: center;
}

/* =========================================
   Table Styling
   ========================================= */

.table td, .table th {
    vertical-align: middle;
}

.table tr:nth-child(odd) {
    background-color: #f9f9f9; /* Alternating row color */
}

.table th {
    position: sticky;
    top: 0;
    background-color: #ffffff;
    z-index: 1;
    padding: 10px;
    box-shadow: 0px 2px 5px rgba(0, 0, 0, 0.1);
}

/* Sticky Action Column */
.sticky-action {
    position: sticky;
    left: 0;
    background-color: #f8f9fa;
    z-index: 2;
    border-right: 1px solid #dee2e6;
}

/* =========================================
   Buttons and Inputs
   ========================================= */

button {
    transition: background-color 0.6s ease, box-shadow 0.6s ease, transform 0.6s ease;
    border-radius: 4px;
    font-weight: bold;
}

button:hover {
    background-color: #0056b3; 
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.2);
}

button:active {
    transform: scale(0.98);
}

/* Calculate Button */
#calculateButton {
    font-size: 16px;
    position: relative;
    width: auto;
    padding: 10px 20px;
    transition: all 0.6s ease;
}

/* Inputs and Selects */
.form-group {
    width: 100%;
}


.form-group select {
    padding-left: 10px;
    padding-right: 1px;
    width: 100%; 
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    color: #555555;
    background-image: url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="none"%3E%3Cpath d="M5 7l5 5 5-5H5z" fill="%23666"/%3E%3C/svg%3E');
    background-repeat: no-repeat;
    background-position: right 10px center; 
    background-size: 20px 20px;
    z-index: 10;

}

/* Input Groups */

.input-group-text {
    font-size: 1.2em;
    color: #000;
    height: 100%;
    display: flex;
    align-items: center;
    border: 1px solid #ced4da;
    border-radius: 0.25rem;
    background-color: #ffffff;
    transition: fill 0.6s;
}

.input-group-prepend .amount-icon {
    font-size: 1.2em;
    background-color: #f0f0f0;
    color: #555555;
    border-radius: 4px 0 0 4px;
    min-width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.input-group-prepend .name-label {
    font-size: 0.9em;
    background-color: #e0e0e0;
    color: #333333;
    border-radius: 4px 0 0 4px;
    min-width: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 8px;
    font-weight: bold;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}


/* =========================================
   Chips
   ========================================= */

.chip-container {
    display: flex;
    flex-wrap: wrap;
    border: 1px solid #ced4da;
    border-radius: 4px;
    padding: 8px;
    background-color: #ffffff;
}

.chip {
    display: flex;
    align-items: center;
    background-color: #e0e0e0;
    color: #333;
    border-radius: 16px;
    padding: 4px 8px;
    margin: 4px;
    font-size: 0.9em;
    animation: fadeIn 0.6s ease;
    transition: background-color 0.6s, color 0.6s;
}

.chip .close-btn {
    background: none;
    align-items: center;
    border: none;
    cursor: pointer;
    margin-left: 4px;
    font-size: 1.2em;
    line-height: 0;
    color: inherit;
}

.chip-input {
    border: none;
    outline: none;
    flex: 1;
    padding: 4px;
    min-width: 100px;
    background-color: #ffffff;
}

/* =========================================
   Payments and Actions
   ========================================= */

#paymentsList {
    font-size: 14px;
}

.payment-row {
    margin-bottom: 10px;
}

.payment-row a {
    color: red;
    text-decoration: none;
}

.payment-row a:hover {
    text-decoration: underline;
}

.actions-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 5px;
}

.total-expense-summary {
    text-align: right;
    font-size: 1em;
    margin-left: auto;
}

.total-expense-label {
    font-weight: bold;
    margin-right: 5px;
}

#totalExpense {
    font-weight: normal;
}

/* =========================================
   Balance Indicators
   ========================================= */

.balance-positive {
    color: #28a745;
    font-weight: bold;
}

.balance-negative {
    color: #dc3545;
    font-weight: bold;
}

.balance-zero {
    color: #000000;
    font-weight: bold;
}

.remaining {
    text-align: right;
    font-weight: bold;
}

.remaining-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* =========================================
   Icons and Toggles
   ========================================= */

.icon-btn {
    border: none;
    background: transparent;
    padding: 0;
}

.settlement-header {
    display: flex;
    align-items: center;
    gap: 10px; 
}

.download-icon {
    cursor: pointer;
    vertical-align: middle;
    width: 30px;
    height: 30px;
    fill: #000000;
    transition: fill 0.6s;
}

.recordpayment-icon path {
    fill: #000000; /* Light mode icon */
}

/* Toggle Icon */
.toggle-icon {
    position: fixed;
    bottom: 40px;
    left: 40px;
    cursor: pointer;
    width: 30px;
    height: 30px;
    transition: transform 0.6s;
    z-index: 1050
}

/* =========================================
   Animations
   ========================================= */

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes fadeOut {
    from { opacity: 1; transform: scale(1); }
    to { opacity: 0; transform: scale(0.9); }
}

@keyframes slideIn {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes slideOut {
    from {
        transform: translateY(0);
        opacity: 1;
    }
    to {
        transform: translateY(-20px);
        opacity: 0;
    }
}

/* Slide Effects for Payment Form */
#paymentFormContent {
    display: none;  /* Initially hidden */
    transition: all 0.6s ease-in-out;
}

.slide-in {
    animation: slideIn 0.6s ease forwards;
}

.slide-out {
    animation: slideOut 0.6s ease forwards;
}

.dark-mode {
    background-color: #121212;
    color: #ffffff;
}

.dark-mode .table tr:nth-child(odd) {
    background-color: #000000;
}

.dark-mode .table {
    background-color: #1e1e1e;
    color: #ffffff;
}

.dark-mode .sticky-action {
    background-color: #1e1e1e;
    border-right: 1px solid #dee2e6;
}

.dark-mode .input-group-text {
    color: #ffffff;
    background-color: #1e1e1e;
}

.dark-mode .chip {
    background-color: #555555;
    color: #ffffff;
}

.dark-mode .download-icon {
    fill: #ffffff;
}

.dark-mode .copy-icon {
    fill: #ffffff;
}

.dark-mode .balance-zero {
    color: #ffffff;
}

.dark-mode .balance-positive {
    color: #85e085;
}

.dark-mode .balance-negative {
    color: #ff6666;
}

.dark-mode hr {
    background-color: #ffffff;
    opacity: 0.5;
}

.dark-mode .recordpayment-icon path {
    fill: #ffffff;
}

.dark-mode,
.dark-mode .table,
.dark-mode .sticky-action,
.dark-mode .input-group-text,
.dark-mode .chip,
.dark-mode .download-icon,
.dark-mode .copy-icon,
.dark-mode .balance-zero,
.dark-mode .balance-positive,
.dark-mode .balance-negative,
.dark-mode hr,
.dark-mode .recordpayment-icon path {
    transition: all 0.6s ease-in-out;
}

.dark-mode button,
.dark-mode select,
.dark-mode input,
.dark-mode textarea {
    transition: background-color 0.6s ease, color 0.6s ease, border 0.6s ease;
}

/* =========================================
   Form Layout
   ========================================= */

.form-row {
    display: flex;
    justify-content: space-between;
    align-items: end;
    margin-bottom: 0px;
}

.form-group .btn {
    width: 100%;
    max-width: 200px;
    margin-top: 5px;
    margin-left: auto;
}

/* =========================================
   Responsive Adjustments
   ========================================= */

/* Extra small devices (max-width: 576px) */
@media (max-width: 576px) {
    .form-row {
        flex-direction: column;
    }

    .form-row .form-group {
        margin-bottom: 5px;
    }

    #calculateButton {
        font-size: 14px;
        padding: 10px 15px;
        transition: all 0.6s ease;
    }

    #calculateButton span {
        position: absolute;
        left: -9999px; /* Hide original text off-screen */
    }

    #calculateButton::after {
        content: "Calculate";
        position: relative;
        visibility: visible;
    }
}

/* Small to Medium devices (max-width: 768px) */
@media (max-width: 768px) {
    body {
        /* padding-bottom removed */
    }

    .toggle-icon {
        position: fixed;
        bottom: 25px;
        left: 25px;
        width: 48px;
        height: 48px;
        z-index: 1000;
        background-color: rgba(200, 200, 200, 0.95);
        color: #333;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.2);
        cursor: pointer;
        transition: transform 0.6s ease, background-color 0.6s ease;
    }

    .toggle-icon svg {
        width: 24px;
        height: 24px;
        fill: #333333;
    }
}

.error-field {
    border: 1px solid red !important;
    box-shadow: 0 0 4px rgba(255, 0, 0, 0.4);
}

/* Toast Message Styling */
.toast-message {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    padding: 15px 25px;
    border-radius: 8px;
    color: #fff;
    background-color: #dc3545; /* Error by default */
    font-size: 16px;
    opacity: 0;
    transition: all 0.6s ease-in-out;
    text-align: center;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.2);
}
.toast-message.visible {
    opacity: 1;
}
.toast-message.warning {
    background-color: #ffc107; /* Warning */
}
.toast-message.success {
    background-color: #28a745; /* Success */
}

/* General Icon Hover Effect */
svg {
    transition: transform 0.2s ease, fill 0.2s ease;
    cursor: pointer;
}

svg:hover {
    transform: scale(1.05);
    fill: #007bff; /* Highlight color (change as needed) */
}

/* Special Case: Dark Mode Icons */
.dark-mode svg:hover {
    fill: #ffcc00; /* Different highlight for dark mode */
}

.expense-header-title {
    font-family: 'Poppins', sans-serif;
    font-weight: bold;
    margin-top: 50px; /* Adds spacing below the navbar */
    background: linear-gradient(to right, #00c6ff, #0072ff, #a855f7, #ff2e63); /* Bright multi-color gradient */
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: block;
    text-align: center;
}

.expense-header-secondary {
    font-family: 'Poppins', sans-serif;
    font-weight: bold;
    color: #333; /* Dark text color without gradient */
}

.icon-container {
    position: relative;
    display: inline-block;
}

.icon-container:hover {
    background-color: rgba(98, 98, 98, 0.1); /* Light highlight */
    border-radius: 6px;
    transition: background-color 0.2s ease-in-out;
}

.tooltip {
    visibility: hidden;
    background-color: black;
    color: white;
    text-align: center;
    padding: 6px 10px;
    border-radius: 4px;
    position: absolute;
    z-index: 100;
    font-size: 12px;
    bottom: 120%;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
    opacity: 0;
    transition: opacity 0.1s ease-in-out, visibility 0.1s ease-in-out;
}

/* Triangular Tip */
.tooltip::after {
    content: "";
    position: absolute;
    top: 100%; /* Position at bottom of tooltip */
    left: 50%;
    transform: translateX(-50%);
    border-width: 6px;
    border-style: solid;
    border-color: black transparent transparent transparent;
}

.icon-container:hover .tooltip {
    visibility: visible;
    opacity: 1;
}

.dark-mode .tooltip {
    background-color: #ffffff; 
    color: #000000;  
}

.dark-mode .tooltip::after {
    border-color: #ffffff transparent transparent transparent; 
}


.icon-animate {
    animation: fadeInOut 1s ease-in-out;
}

@keyframes fadeInOut {
    0% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
    100% { opacity: 1; transform: scale(1); }
}


.dark-mode .expense-header-title {
    background: linear-gradient(to left, #00c6ff, #0072ff, #a855f7, #ff2e63);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.dark-mode .expense-header-secondary {
    color: #60a5fa; /* Light yellow for better visibility */
}

.toast-close {
    background: transparent;
    border: none;
    font-size: 16px;
    color: #fff;
    cursor: pointer;
    margin-left: 10px;
    padding: 0 4px; /* Adjusted horizontal clickable area to 4px */
}

.toast-text {
    display: inline-block;
    vertical-align: middle;
}

.toast-message {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 25px;
}

/* Updated Spotify Card Styling */
#spotify-card {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: flex;
    align-items: center;
    background: #282828; /* Spotify dark background */
    color: #ffffff;
    border-radius: 12px;
    padding: 10px 16px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.5);
    opacity: 0;
    animation: fadeIn 0.5s forwards;
    transition: transform 0.3s ease-in-out;
    z-index: 1050
}

#spotify-card:hover {
    transform: translateY(-5px);
}

#spotify-card img {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    margin-right: 12px;
}

#spotify-card .track-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

#spotify-card .track-name {
    font-weight: 600;
    font-size: 1em;
    margin-bottom: 1px;
}

#spotify-card .track-artist {
    font-size: 0.85em;
    color: #b3b3b3;
    margin-bottom: 6px;
}

#spotify-card a#spotify-link {
    color: #1DB954;
    text-decoration: none;
    font-size: 0.9em;
    transition: color 0.3s ease;
}

#spotify-card a#spotify-link:hover {
    color: #1ed760;
    text-decoration: underline;
}
  @keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
  }
  
  /* Dark mode Spotify Card */
.dark-mode #spotify-card {
    background: #1E1E1E; /* Darker background for better contrast */
    box-shadow: 0 4px 10px rgba(0,0,0,0.7);
}

.dark-mode #spotify-card .track-name {
    color: #ffffff;
}

.dark-mode #spotify-card .track-artist {
    color: #bbbbbb;
}

.dark-mode #spotify-card a#spotify-link {
    color: #1DB954; /* Spotify green remains visible */
}

/* Responsive Spotify Card for mobile */
@media (max-width: 576px) {
    #spotify-card {
        bottom: 15px;
        right: 15px;
        padding: 6px 10px;
        border-radius: 8px;
    }

    #spotify-card img {
        width: 50px;
        height: 50px;
        margin-right: 8px;
    }

    #spotify-card .track-name {
        font-size: 0.85em;
        margin-bottom: 1px;
    }

    #spotify-card .track-artist {
        font-size: 0.75em;
        margin-bottom: 4px;
    }

    #spotify-card a#spotify-link {
        font-size: 0.75em;
    }
}