/* 
 * Window Cleaning Pricing Calculator - Styles
 * Professional, clean, and mobile-first design.
 */

:root {
    --primary: #0ea5e9;
    --primary-dark: #0284c7;
    --bg: #f1f5f9;
    --card-bg: #ffffff;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --success: #22c55e;
    --error: #ef4444;
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: var(--bg);
    color: var(--text-main);
    line-height: 1.5;
    padding: 20px;
    min-height: 100vh;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    padding-bottom: 100px; /* Space for sticky footer */
}

header {
    text-align: center;
    margin-bottom: 32px;
}

header h1 {
    font-size: 1.875rem;
    font-weight: 800;
    color: var(--text-main);
    letter-spacing: -0.025em;
}

header p {
    color: var(--text-muted);
    margin-top: 8px;
}

.card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 24px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.example-box {
    background: rgba(14, 165, 233, 0.05);
    border: 1px dashed var(--primary);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 24px;
    font-size: 0.875rem;
    color: var(--text-main);
    text-align: center;
}

.example-box p {
    margin: 0;
}

.example-box strong {
    color: var(--primary);
}

.step {
    margin-bottom: 32px;
}

.step:last-child {
    margin-bottom: 0;
}

.step-title {
    display: flex;
    align-items: center;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-main);
}

.step-number {
    background: var(--primary);
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    margin-right: 12px;
}

/* Form Controls */
label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.875rem;
    font-weight: 500;
}

select, input[type="text"] {
    width: 100%;
    padding: 12px 16px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background-color: white;
    font-size: 1rem;
    transition: all 0.2s;
    outline: none;
    cursor: pointer;
}

select {
    border-color: var(--primary);
    background-color: rgba(14, 165, 233, 0.02);
    font-weight: 500;
}

select:hover {
    border-color: var(--primary-dark);
    background-color: rgba(14, 165, 233, 0.05);
}

select:focus, input[type="text"]:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

/* Frequency Radio Buttons */
.radio-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.radio-option {
    position: relative;
}

.radio-option input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.radio-label {
    display: block;
    padding: 12px;
    text-align: center;
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.2s;
}

.radio-option input:checked + .radio-label {
    border-color: var(--primary);
    background-color: rgba(14, 165, 233, 0.05);
    color: var(--primary);
}

/* Extras Checkboxes */
.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.checkbox-option {
    display: flex;
    align-items: center;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.checkbox-option:hover {
    border-color: var(--primary);
    background-color: rgba(14, 165, 233, 0.02);
}

.checkbox-option:has(input:checked) {
    border-color: var(--primary);
    background-color: rgba(14, 165, 233, 0.05);
}

.checkbox-option input {
    width: 20px;
    height: 20px;
    margin-right: 12px;
    cursor: pointer;
}

.checkbox-text {
    flex: 1;
    font-weight: 500;
}

.checkbox-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.checkbox-subtext {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 400;
}

.specialist-controls {
    margin-top: 4px;
}

.specialist-frequency {
    padding: 4px 8px;
    font-size: 0.75rem;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: white;
    color: var(--text-muted);
    cursor: pointer;
    width: auto;
}

.specialist-frequency:focus {
    border-color: var(--primary);
    outline: none;
}

/* Tooltip Styles */
.info-tooltip-wrapper {
    position: relative;
    display: inline-flex;
    align-items: center;
    margin-right: 8px;
    cursor: help;
}

.info-icon {
    color: var(--text-muted);
    transition: color 0.2s;
}

.info-tooltip-wrapper:hover .info-icon {
    color: var(--primary);
}

.tooltip-text {
    visibility: hidden;
    width: 200px;
    background-color: var(--text-main);
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 8px;
    position: absolute;
    z-index: 10;
    bottom: 125%;
    left: 50%;
    margin-left: -100px;
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 0.75rem;
    font-weight: 400;
    line-height: 1.4;
    pointer-events: none;
    box-shadow: var(--shadow-lg);
}

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

.info-tooltip-wrapper:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

.checkbox-price, .specialist-price {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 600;
}

.specialist-price {
    color: var(--primary);
}

/* Discount Info Box */
.discount-info-box {
    margin-top: 20px;
    padding: 16px;
    background: #f8fafc;
    border: 1px solid var(--border);
    border-radius: 12px;
}

.discount-title {
    display: flex;
    align-items: center;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.discount-list {
    list-style: none;
    padding: 0;
    margin: 0 0 12px 0;
}

.discount-list li {
    font-size: 0.8125rem;
    color: var(--text-main);
    padding: 4px 0;
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid rgba(0,0,0,0.03);
}

.discount-list li:last-child {
    border-bottom: none;
}

.discount-note {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-style: italic;
    margin: 0;
}

/* Postcode Section */
.postcode-input-wrapper {
    position: relative;
}

.postcode-status {
    margin-top: 8px;
    font-size: 0.875rem;
    min-height: 1.25rem;
}

.status-error {
    color: var(--error);
}

.status-success {
    color: var(--success);
}

/* Referral Section */
.referral-section {
    margin-top: 24px;
    text-align: center;
    padding: 0 8px;
}

.service-notes {
    margin-top: 24px;
    padding: 16px;
    background: #f0f9ff; /* Pale light blue background */
    border: 1px solid #e0f2fe;
    border-radius: 12px;
    font-size: 0.8125rem;
    color: #0369a1; /* Dark blue text */
    text-align: center;
    box-shadow: var(--shadow);
}

.service-notes p {
    margin-bottom: 8px;
}

.service-notes p:last-child {
    margin-bottom: 0;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: white;
    color: var(--primary);
    border: 1px solid var(--primary);
    padding: 12px 20px;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    width: 100%;
    box-shadow: var(--shadow);
}

.btn-secondary:hover {
    background: rgba(14, 165, 233, 0.05);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-primary {
    background: var(--primary);
    color: white;
    padding: 12px 20px;
    border-radius: 10px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
    font-size: 0.875rem;
    white-space: nowrap;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-large {
    width: 100%;
    padding: 16px;
    font-size: 1.125rem;
    margin-top: 16px;
}

.btn-back {
    display: flex;
    align-items: center;
    gap: 8px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    padding: 0;
    margin-bottom: 16px;
    transition: color 0.2s;
}

.btn-back:hover {
    color: var(--primary);
}

.form-header h2 {
    font-size: 1.75rem;
    margin-bottom: 12px;
    color: var(--text-main);
}

.form-header p {
    color: var(--text-muted);
    font-size: 0.9375rem;
    line-height: 1.5;
}

.form-divider {
    margin: 32px 0 20px 0;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--border);
    font-size: 1rem;
    font-weight: 800;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.info-banner {
    background: #f0f9ff;
    border: 1px solid #e0f2fe;
    border-radius: 12px;
    padding: 16px;
    margin: 24px 0;
}

.info-banner p {
    font-size: 0.875rem;
    color: #0369a1;
    margin-bottom: 8px;
}

.info-banner p:last-child {
    margin-bottom: 0;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 24px;
}

@media (min-width: 640px) {
    .form-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-main);
}

.form-group input, 
.form-group select, 
.form-group textarea {
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.9375rem;
    transition: border-color 0.2s;
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
    border-color: var(--primary);
    outline: none;
}

.char-counter {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: right;
    margin-top: 4px;
}

.quote-summary {
    background: #f8fafc;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    margin: 32px 0;
}

.quote-summary h3 {
    font-size: 1.125rem;
    margin-bottom: 16px;
    color: var(--text-main);
}

.summary-item {
    display: flex;
    justify-content: space-between;
    font-size: 0.9375rem;
    margin-bottom: 8px;
    color: var(--text-muted);
}

.summary-total {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--primary);
}

.form-footer {
    margin-top: 32px;
}

.terms-checkbox {
    margin-bottom: 24px;
    align-items: flex-start;
}

.terms-checkbox .checkbox-text {
    font-size: 0.875rem;
}

.form-disclaimer {
    font-size: 0.8125rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: 12px;
}

.referral-link-container {
    margin-top: 16px;
    animation: fadeIn 0.3s ease-out;
}

.referral-text {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.copy-wrapper {
    display: flex;
    gap: 8px;
}

.copy-wrapper input {
    flex: 1;
    background: var(--bg);
    border: 1px solid var(--border);
    font-size: 0.875rem;
    color: var(--text-muted);
}

.btn-copy {
    background: var(--primary);
    color: white;
    border: none;
    padding: 0 16px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-copy:hover {
    background: var(--primary-dark);
}

.copy-success {
    margin-top: 8px;
    font-size: 0.75rem;
    color: var(--success);
    font-weight: 600;
}

.hidden {
    display: none !important;
}

/* Price Display */
.price-box {
    margin-top: 24px;
    background: var(--card-bg);
    padding: 16px 24px;
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--primary);
    border-radius: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    z-index: 100;
    transition: opacity 0.3s ease-in-out, transform 0.3s ease-in-out;
}

@media (max-width: 480px) {
    .price-box {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }
    
    .btn-primary {
        width: 100%;
    }
}

.price-box.hidden {
    opacity: 0;
    transform: translateY(10px);
    pointer-events: none;
}

.price-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 500;
}

.price-value {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
}

@media (min-width: 640px) {
    body {
        padding: 40px 20px;
    }
    
    .price-box {
        margin-top: 32px;
    }
    
    .container {
        padding-bottom: 40px;
    }
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.card {
    animation: fadeIn 0.5s ease-out;
}