/* Construction Loan Calculator Styles */
/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700&display=swap');

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

:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #60a5fa;
    --success-color: #10b981;
    --success-dark: #059669;
    --danger-color: #ef4444;
    --dark-gray: #1f2937;
    --medium-gray: #4b5563;
    --light-gray: #f3f4f6;
    --border-color: #e5e7eb;
    --input-border: #d1d5db;
    --white: #ffffff;
    --box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --box-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --transition: all 0.3s ease;
    --border-radius: 8px;
    --input-radius: 6px;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: #f9fafb;
    color: var(--dark-gray);
    line-height: 1.6;
    padding: 30px 20px;
}

/* Calculator Container */
.calculator-container {
    max-width: 950px;
    margin: 0 auto;
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow-lg);
    overflow: hidden;
    transition: var(--transition);
}

/* Header Styles */
.calculator-header {
    padding: 24px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(to right, #2563eb, #3b82f6);
    color: var(--white);
}

.calculator-header h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 26px;
    font-weight: 600;
    position: relative;
}

.calculator-header h1::after {
    content: '💰';
    margin-left: 12px;
    font-size: 24px;
}

.header-buttons button {
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: var(--input-radius);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    margin-left: 10px;
    backdrop-filter: blur(5px);
}

.header-buttons button::before {
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    margin-right: 8px;
}

#printButton::before {
    content: "\f02f";
}

#toggleReportButton::before {
    content: "\f06e";
}

#toggleReportButton.hide-icon::before {
    content: "\f070"; /* Eye slash icon for Hide Report */
}

#toggleReportButton.show-icon::before {
    content: "\f06e"; /* Eye icon for Show Report */
}

.header-buttons button:hover {
    background-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.header-buttons button:active {
    transform: translateY(0);
}

/* Form Styles */
.calculator-form {
    padding: 30px;
    border-bottom: 1px solid var(--border-color);
}

.calculator-form h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 20px;
    margin-bottom: 25px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-light);
    color: var(--dark-gray);
    position: relative;
    display: flex;
    align-items: center;
}

.calculator-form h2::before {
    content: "\f015";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    margin-right: 10px;
    color: var(--primary-color);
    font-size: 22px;
}

.form-row {
    margin-bottom: 22px;
    display: flex;
    flex-wrap: wrap;
    position: relative;
    transition: var(--transition);
    padding: 5px 0;
}

.form-row:hover {
    background-color: rgba(243, 244, 246, 0.5);
    border-radius: var(--input-radius);
}

.form-row label {
    display: block;
    font-weight: 500;
    font-size: 15px;
    color: var(--medium-gray);
    width: 40%;
    padding: 10px 15px 10px 10px;
    transition: var(--transition);
}

.form-row:hover label {
    color: var(--primary-dark);
}

.input-slider-group {
    width: 60%;
    position: relative;
    padding: 0 10px;
}

.input-group {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    background-color: var(--white);
    border: 1px solid var(--input-border);
    border-radius: var(--input-radius);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.form-row:hover .input-group {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.input-group input {
    width: 150px;
    padding: 12px 10px;
    border: none;
    outline: none;
    font-size: 15px;
    font-family: 'Poppins', sans-serif;
    color: var(--dark-gray);
    background: transparent;
}

.prefix, .suffix {
    padding: 0 12px;
    font-size: 15px;
    color: var(--medium-gray);
    background-color: white;
    display: flex;
    align-items: center;
    height: 100%;
    font-weight: 500;
}

.slider-container {
    width: 100%;
    margin: 5px 0 15px;
    position: relative;
}

.slider-container::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 100%;
    height: 2px;
    background-color: var(--border-color);
    z-index: 0;
    transform: translateY(-50%);
}

input[type="range"] {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--primary-light);
    outline: none;
    position: relative;
    z-index: 1;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    border: 3px solid var(--white);
    box-shadow: 0 0 0 1px var(--primary-color);
    transition: var(--transition);
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    border: 3px solid var(--white);
    box-shadow: 0 0 0 1px var(--primary-color);
    transition: var(--transition);
}

input[type="range"]::-moz-range-thumb:hover {
    transform: scale(1.1);
}

.radio-group {
    display: flex;
    align-items: center;
    width: 60%;
    padding: 5px 10px;
}

.radio-option {
    display: flex;
    align-items: center;
    margin-right: 25px;
    position: relative;
    cursor: pointer;
}

.radio-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.radio-option label {
    width: auto;
    padding: 0 0 0 30px;
    cursor: pointer;
    position: relative;
}

.radio-option label:before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    border: 2px solid var(--input-border);
    border-radius: 50%;
    background: var(--white);
    transition: var(--transition);
}

.radio-option input[type="radio"]:checked + label:before {
    border-color: var(--success-color);
}

.radio-option label:after {
    content: '';
    position: absolute;
    left: 5px;
    top: 50%;
    transform: translateY(-50%) scale(0);
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--success-color);
    transition: transform 0.2s ease;
}

.radio-option input[type="radio"]:checked + label:after {
    transform: translateY(-50%) scale(1);
}

.radio-option input[type="radio"]:checked + label {
    color: var(--success-color);
    font-weight: 500;
}

.form-button {
    margin-top: 30px;
    text-align: center;
}

#calculateButton {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 14px 30px;
    border-radius: var(--input-radius);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 6px rgba(37, 99, 235, 0.15);
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
}

#calculateButton::before {
    content: "\f1ec";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    margin-right: 10px;
}

#calculateButton:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 8px rgba(37, 99, 235, 0.2);
}

#calculateButton:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.1);
}

.form-error {
    color: var(--danger-color);
    font-size: 14px;
    margin-top: 10px;
    text-align: center;
    min-height: 20px;
    font-weight: 500;
    transition: var(--transition);
    opacity: 0;
    transform: translateY(-10px);
}

.form-error:not(:empty) {
    opacity: 1;
    transform: translateY(0);
}

/* Tooltip Styles */
.tooltip {
    visibility: hidden;
    position: absolute;
    background-color: var(--dark-gray);
    color: white;
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 12px;
    width: 220px;
    z-index: 10;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    transition: opacity 0.3s, visibility 0.3s;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.tooltip::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: var(--dark-gray) transparent transparent transparent;
}

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

.tooltip-container::after {
    content: "\f059";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    font-size: 14px;
    color: var(--primary-light);
    margin-left: 5px;
    cursor: help;
}

.radio-option:hover .tooltip,
.tooltip-container:hover .tooltip,
.input-slider-group:hover .tooltip {
    visibility: visible;
    opacity: 1;
}

/* Results Section */
.calculator-results {
    padding: 30px;
    animation: fadeIn 0.5s ease;
    background-color: var(--white);
}

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

.calculator-results h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 20px;
    margin-bottom: 25px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--success-color);
    color: var(--dark-gray);
    display: flex;
    align-items: center;
}

.calculator-results h2::before {
    content: "\f201";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    margin-right: 10px;
    color: var(--success-color);
    font-size: 22px;
}

.results-container {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
}

.results-summary {
    flex: 1;
    min-width: 300px;
    background-color: var(--light-gray);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.results-summary:hover {
    box-shadow: var(--box-shadow-lg);
    transform: translateY(-5px);
}

.summary-text {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--white);
}

.summary-text p {
    font-size: 15px;
    line-height: 1.8;
}

.summary-text strong {
    color: var(--primary-color);
}

.results-details {
    padding: 20px;
}

.results-details h3 {
    font-size: 16px;
    margin-bottom: 15px;
    color: var(--medium-gray);
    font-weight: 600;
    text-align: center;
}

.details-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px dashed var(--border-color);
}

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

.detail-label {
    font-weight: 500;
    font-size: 14px;
    color: var(--medium-gray);
}

.detail-value {
    font-size: 14px;
    text-align: right;
    font-weight: 600;
    color: var(--dark-gray);
}

.results-chart {
    flex: 1;
    min-width: 300px;
    background-color: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.results-chart:hover {
    box-shadow: var(--box-shadow-lg);
    transform: translateY(-5px);
}

.results-chart h3 {
    font-size: 16px;
    text-align: center;
    margin: 20px 0;
    color: var(--medium-gray);
    font-weight: 600;
}

.chart-container {
    width: 90%;
    height: 300px;
    margin: 0 auto 20px;
    padding: 10px;
    border-radius: var(--input-radius);
    background-color: var(--light-gray);
}

/* Print Styles */
@media print {
    body {
        background-color: white;
        padding: 0;
    }
    
    .calculator-container {
        box-shadow: none;
        max-width: 100%;
    }
    
    .calculator-form, 
    .header-buttons {
        display: none;
    }
    
    .calculator-header {
        background: none;
        color: var(--dark-gray);
        padding: 20px 0;
        justify-content: center;
    }
    
    .calculator-header h1::after {
        content: '';
    }
}

/* Responsive Styles */
@media (max-width: 768px) {
    body {
        padding: 0px;
    }
    
    .calculator-header {
        flex-direction: column;
        padding: 20px;
    }
    
    .calculator-header h1 {
        margin-bottom: 15px;
        text-align: center;
    }
    
    .header-buttons {
        width: 100%;
        display: flex;
        justify-content: center;
    }
    
    .header-buttons button {
        margin: 0 5px;
    }
    
    .form-row {
        flex-direction: column;
    }
    
    .form-row label {
        width: 100%;
        margin-bottom: 8px;
    }
    
    .input-slider-group, .radio-group {
        width: 100%;
    }
    
    .input-group {
        width: 100%;
    }
    
    .input-group input {
        width: 100%;
    }
    
    .results-container {
        flex-direction: column;
    }
    
    .results-summary, .results-chart {
        width: 100%;
    }
    
    .chart-container {
        height: 250px;
    }
    
    .tooltip {
        width: 200px;
        left: 0;
        transform: none;
    }
    
    .tooltip::after {
        left: 15px;
    }
}

/* Animation for slider values */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.input-group input:focus {
    animation: pulse 0.5s ease;
}

/* Enhanced focus states */
button:focus, input:focus {
    outline: none;
}

/* Loading animation for calculate button */
#calculateButton.loading {
    background-color: var(--primary-dark);
    pointer-events: none;
}

#calculateButton.loading::after {
    content: "";
    width: 20px;
    height: 20px;
    border: 3px solid transparent;
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s ease infinite;
    position: absolute;
    right: 15px;
}

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

/* Additional responsive styles for smaller devices */
@media (max-width: 480px) {
    .calculator-header h1 {
        font-size: 22px;
    }
    
    .calculator-header h1::after {
        font-size: 20px;
        margin-left: 8px;
    }
    
    .header-buttons {
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .header-buttons button {
        width: 100%;
        margin: 0;
    }
    
    .calculator-form h2, .calculator-results h2 {
        font-size: 18px;
    }
    
    .form-row label {
        font-size: 14px;
        padding: 8px -1px;
    }
    
    .input-group {
        flex-wrap: nowrap;
    }
    
    .input-group input {
        font-size: 14px;
        padding: 10px 5px;
    }
    
    .prefix, .suffix {
        padding: 0 8px;
        font-size: 14px;
    }
    
    .radio-option {
        margin-right: 15px;
    }
    
    #calculateButton {
        padding: 12px 20px;
        font-size: 15px;
        width: 100%;
    }
    
    .results-details h3, .results-chart h3 {
        font-size: 15px;
    }
    
    .detail-label, .detail-value {
        font-size: 13px;
    }
    
    .summary-text p {
        font-size: 14px;
    }
    
    .chart-container {
        height: 220px;
    }
    
    .tooltip {
        width: 180px;
        font-size: 11px;
    }
}

@media (max-width: 375px) {
    .calculator-container {
        margin: 0 -10px;
    }
    
    .calculator-header {
        padding: 15px 10px;
    }
    
    .calculator-header h1 {
        font-size: 20px;
    }
    
    .calculator-form, .calculator-results {
        padding: 20px 15px;
    }
    
    .form-row {
        margin-bottom: 15px;
    }
    
    .radio-option {
        margin-right: 10px;
    }
    
    .radio-option label {
        padding-left: 25px;
        font-size: 13px;
    }
    
    .radio-option label:before {
        width: 18px;
        height: 18px;
    }
    
    .radio-option label:after {
        left: 4px;
        width: 10px;
        height: 10px;
    }
    
    .prefix, .suffix {
        padding: 0 5px;
        min-width: 20px;
        justify-content: center;
    }
    
    .input-group input {
        padding: 10px 2px;
        min-width: 0;
    }
    
    .chart-container {
        width: 95%;
        height: 200px;
    }
    
    .results-container {
        gap: 20px;
    }
    
    /* Hide tooltips on very small screens to prevent layout issues */
    .tooltip {
        display: none;
    }
    
    /* Make input fields more flexible */
    .input-group {
        min-height: 42px;
    }
    
    /* Ensure form fits in the container */
    #loanForm {
        width: 100%;
        overflow: hidden;
    }
}

/* Fix for ultra-small screens */
@media (max-width: 320px) {
    body {
        padding: 0;
    }
    
    .calculator-container {
        border-radius: 0;
    }
    
    .calculator-header h1 {
        font-size: 18px;
    }
    
    .calculator-header h1::after {
        display: none;
    }
    
    .input-group input {
        font-size: 13px;
    }
    
    .form-row label {
        font-size: 13px;
        padding: 6px 8px;
    }
    
    .slider-container {
        margin: 0;
    }
    
    #calculateButton {
        padding: 10px 15px;
        font-size: 14px;
    }
    
    .detail-label, .detail-value {
        font-size: 12px;
    }
}