/* 
   Peták Hűtéstechnika - Hűtő-Profi Mérnöki Kalkulátor Styles 
   Based on the main site Industrial Design System
*/

:root {
    --primary-blue: #00a5ea;
    --deep-blue: #007bb5;
    --dark-gray: #2b2b2b;
    --light-gray: #f5f5f5;
    --signal-gold: #ffd700;
    --text-main: #1c1c1c;
    --white: #ffffff;
    --border-color: #e0e0e0;

    --success-color: #28a745;
    --warning-color: #fd7e14;
    --danger-color: #dc3545;
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    background-color: var(--light-gray);
    line-height: 1.6;
}

h1,
h2,
h3,
h4,
.logo {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Header */
.site-header {
    background-color: var(--white);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    font-size: 1.5rem;
    color: var(--primary-blue);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.main-nav a {
    text-decoration: none;
    color: var(--dark-gray);
    margin-left: 1.5rem;
    font-weight: 600;
    transition: color 0.3s ease;
}

.main-nav a:hover {
    color: var(--primary-blue);
}

/* Layout */
.page-title {
    margin: 2rem 0;
    font-size: 2rem;
    color: var(--dark-gray);
    border-left: 5px solid var(--primary-blue);
    padding-left: 1rem;
}

.app-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    margin-bottom: 4rem;
    align-items: start;
}

/* Ügyfél Információk: tablista és eredmények között, jól elkülönítve */
.customer-info-section.sidebar {
    box-sizing: border-box;
    width: auto;
    max-width: 100%;
    margin: 2rem;
    padding: 2rem;
    border-top: 2px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    background: var(--white);
}

.customer-info-section.sidebar .form-group input,
.customer-info-section.sidebar .form-group select,
.customer-info-section.sidebar .form-group textarea,
.customer-info-section.sidebar #message {
    box-sizing: border-box;
    max-width: 100%;
}

/* Sidebar / customer info box (közös stílus) */
.sidebar {
    background: var(--white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.sidebar h2 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    color: var(--dark-gray);
    border-bottom: 2px solid var(--light-gray);
    padding-bottom: 0.5rem;
}

/* Forms */
.form-group {
    margin-bottom: 1.25rem;
}

.form-group.radio-group input[type="radio"] {
    display: inline-block;
    vertical-align: middle;
    width: 18px;
    height: 18px;
    margin: 0 0.5rem 0 0;
    accent-color: var(--primary-blue);
    cursor: pointer;
}

.form-group.radio-group label {
    display: inline-block;
    vertical-align: middle;
    margin-right: 1.5rem;
    font-weight: 400;
    margin-bottom: 0;
    cursor: pointer;
}

.form-group.radio-group label.d-block {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    cursor: default;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--dark-gray);
}

.form-group select,
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="number"] {
    width: 100%;
    height: 48px;
    padding: 0 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    background-color: #fafafa;
    transition: border-color 0.3s;
    box-sizing: border-box;
}

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

.form-group select:disabled,
.form-group input:disabled {
    background-color: #eee;
    color: #999;
    cursor: not-allowed;
}

.form-group input[type="range"] {
    width: 100%;
    vertical-align: middle;
}

.form-group textarea,
#message {
    width: 100%;
    min-height: 8em;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    background-color: #fafafa;
    transition: border-color 0.3s;
    box-sizing: border-box;
    resize: none;
}

.form-group textarea:focus,
#message:focus {
    outline: none;
    border-color: var(--primary-blue);
    background-color: var(--white);
}

.checkbox-group {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.checkbox-group input {
    margin-right: 0.75rem;
    width: 18px;
    height: 18px;
    accent-color: var(--primary-blue);
}

.checkbox-group label {
    font-size: 0.9rem;
    cursor: pointer;
    user-select: none;
    font-weight: 600;
}

/* Validáció: kötelező mező hibás állapot */
.hoterheles-input-invalid,
.form-group input.hoterheles-input-invalid,
.form-group select.hoterheles-input-invalid,
.form-group textarea.hoterheles-input-invalid {
    border-color: #dc3545 !important;
    background-color: #fff8f8 !important;
}

.hoterheles-field-error {
    display: block;
    color: #dc3545;
    font-size: 0.85rem;
    margin-top: 0.25rem;
    font-weight: 500;
}

hr {
    border: 0;
    border-top: 1px solid var(--border-color);
    margin: 1.5rem 0;
}

.helper-text {
    font-size: 0.9rem;
    color: #666;
    margin-top: -0.5rem;
    margin-bottom: 1.5rem;
}

.mt-1 {
    margin-top: 0.5rem;
}

.mt-2 {
    margin-top: 1rem;
}

.mb-1 {
    margin-bottom: 0.5rem;
}

.mb-2 {
    margin-bottom: 1rem;
}

.d-block {
    display: block;
}

/* Grid Utilities */
.grid-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.grid-3col {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

@media (max-width: 768px) {

    .grid-2col,
    .grid-3col {
        grid-template-columns: 1fr;
    }
}

/* Base Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    text-align: center;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.1s;
    text-transform: uppercase;
}

.btn-block {
    display: block;
    width: 100%;
    margin-bottom: 1rem;
}

.btn-primary {
    background-color: var(--primary-blue);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--deep-blue);
}

.btn-gold {
    background-color: var(--signal-gold);
    color: var(--dark-gray);
}

.btn-gold:hover {
    background-color: #e6c200;
}

/* Main Content & Tabs */
.main-content {
    background: var(--white);
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

/* Tab lista alján: Kalkuláció Frissítése gomb */
.tab-actions {
    padding: 1rem 2rem 1.5rem;
    border-top: 1px solid var(--border-color);
    background: #fafafa;
}

.tab-actions .btn {
    width: 100%;
    display: block;
}

/* Results Panel - legalul, Jegyzőkönyv gomb a panel alján */
.results-panel {
    display: block !important;
    padding: 1.5rem 2rem;
    border-top: 2px solid var(--border-color);
    background: #f7fbff;
}

.results-panel h2 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--primary-blue);
}

.results-panel hr {
    margin: 1rem 0;
}

.results-panel-actions {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.results-panel-actions .btn {
    max-width: 100%;
}


.tabs {
    display: flex;
    background-color: #fafafa;
    border-bottom: 1px solid var(--border-color);
}

.tab-btn {
    flex: 1;
    padding: 1.2rem 1rem;
    background: none;
    border: none;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
    color: #666;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: all 0.3s;
}

.tab-btn:hover {
    background-color: #f0f0f0;
    color: var(--dark-gray);
}

.tab-btn.active {
    color: var(--primary-blue);
    border-bottom-color: var(--primary-blue);
    background-color: var(--white);
}

.tab-content {
    display: none;
    padding: 2rem;
    animation: fadeIn 0.3s ease;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(5px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Alerts */
.hidden {
    display: none;
}

.alert-info-box {
    background-color: #e3f2fd;
    border-left: 4px solid var(--primary-blue);
    padding: 1rem;
    border-radius: 0 4px 4px 0;
    margin-bottom: 1.5rem;
}

.alert-box {
    padding: 0.75rem 1rem;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.9rem;
}

.alert-box.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-box.warning {
    background-color: #fff3cd;
    color: #856404;
    border: 1px solid #ffeeba;
}

/* Results Display */
#tab-res h2 {
    color: var(--dark-gray);
    margin-bottom: 1.5rem;
    border-bottom: 2px solid var(--light-gray);
    padding-bottom: 0.5rem;
}

.results-banner {
    background-color: var(--light-gray);
    padding: 1.5rem;
    border-radius: 8px;
}

.res-card {
    text-align: center;
    padding: 1rem;
    background: var(--white);
    border-radius: 6px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.res-card.highlight-blue {
    border-top: 4px solid var(--primary-blue);
}

.res-card.highlight-gold {
    border-top: 4px solid var(--signal-gold);
    background-color: #fffdf5;
}

.res-label {
    font-size: 0.85rem;
    color: #666;
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.res-card h3 {
    font-size: 1.8rem;
    color: var(--dark-gray);
}

.res-card.highlight-blue h3 {
    color: var(--primary-blue);
}

.info-card {
    background: var(--white);
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
}

.info-card h4 {
    color: var(--primary-blue);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.info-card p {
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
    color: var(--dark-gray);
}

.info-card strong {
    font-weight: 600;
    color: #555;
    display: inline-block;
    width: 200px;
}

/* Footer */
.site-footer {
    background-color: var(--dark-gray);
    color: var(--white);
    padding: 2rem 0;
    margin-top: auto;
}

.footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.footer-logo {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

.site-footer p {
    color: #aaa;
    font-size: 0.9rem;
}

/* Modal Styles */
body.modal-open {
    overflow: hidden;
}

.hoterheles-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 10000;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    box-sizing: border-box;
}

.hoterheles-modal {
    background-color: #fff;
    width: 95%;
    max-width: 1200px;
    height: 95vh;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.hoterheles-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid #eee;
    background-color: var(--primary-color);
    color: #fff;
    flex-shrink: 0;
}

.hoterheles-modal-header h3 {
    margin: 0;
    font-size: 1.2rem;
}

.modal-close {
    background: none;
    border: none;
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
}

.hoterheles-modal-body {
    padding: 0.75rem 1.5rem;
    flex: 1 1 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.pdf-preview-container {
    flex: 1 1 0;
    min-height: 0;
    overflow: hidden;
    position: relative;
}

#pdfPreviewFrame {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}


.hoterheles-modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid #eee;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 1rem;
    background-color: #f8f9fa;
}

.hoterheles-modal-accept {
    flex-shrink: 0;
    width: 100%;
    max-width: 100%;
    display: flex;
    justify-content: flex-end;
}

.hoterheles-checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9375rem;
    line-height: 1.5;
    color: #333;
}

.hoterheles-checkbox-label input[type="checkbox"] {
    margin-top: 0.2rem;
    flex-shrink: 0;
    width: 1.125rem;
    height: 1.125rem;
    cursor: pointer;
}

.hoterheles-checkbox-label .privacy-link-in-modal {
    color: #007bb5;
    text-decoration: underline;
}

.hoterheles-checkbox-label .privacy-link-in-modal:hover {
    text-decoration: none;
}

.hoterheles-modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
}

#modalSubmitBtn.btn-disabled,
#modalSubmitBtn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    pointer-events: none;
}

.btn-outline {
    background-color: transparent;
    border: 1px solid #ccc;
    color: #333;
}

.btn-outline:hover {
    background-color: #f0f0f0;
}

/* Info Bar */
.hoterheles-infobar {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 1rem 1.5rem;
    border-radius: 4px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    z-index: 10001;
    font-weight: 500;
}