/**
 * Ankieta dla Klienta WWW - Style formularza
 * Responsywny, nowoczesny design z animacjami
 * Ported from Bezpłatna Wycena Projektu
 */

/* ==========================================================================
   ZMIENNE CSS
   ========================================================================== */
:root {
    --cs-primary: #2c5aa0;
    --cs-primary-dark: #1e3f73;
    --cs-primary-light: #4a7bc8;
    --cs-success: #28a745;
    --cs-warning: #ffc107;
    --cs-danger: #dc3545;
    --cs-light: #f8f9fa;
    --cs-dark: #343a40;
    --cs-gray: #6c757d;
    --cs-gray-light: #e9ecef;
    --cs-white: #ffffff;
    --cs-border: #dee2e6;
    --cs-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --cs-shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.15);
    --cs-border-radius: 8px;
    --cs-transition: all 0.3s ease;
    --cs-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* ==========================================================================
   KONTENER GŁÓWNY
   ========================================================================== */
.cs-container {
    max-width: 800px;
    margin: 2rem auto;
    padding: 0 1rem;
    font-family: var(--cs-font-family);
    line-height: 1.6;
    color: var(--cs-dark);
}

/* ==========================================================================
   FORMULARZ GŁÓWNY
   ========================================================================== */
.cs-form {
    background: var(--cs-white);
    border-radius: var(--cs-border-radius);
    box-shadow: var(--cs-shadow-lg);
    overflow: hidden;
    position: relative;
}

/* ==========================================================================
   PROGRESS BAR
   ========================================================================== */
.cs-progress-container {
    padding: 1.5rem;
    background: var(--cs-light);
    border-bottom: 1px solid var(--cs-border);
}

.cs-progress-bar {
    width: 100%;
    height: 8px;
    background: var(--cs-gray-light);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.cs-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--cs-primary) 0%, var(--cs-primary-light) 100%);
    border-radius: 4px;
    transition: width 0.6s ease;
    width: 0%;
}

.cs-progress-text {
    font-size: 0.9rem;
    color: var(--cs-gray);
    font-weight: 500;
}

/* ==========================================================================
   KROKI FORMULARZA
   ========================================================================== */
.cs-step {
    display: none;
    padding: 2rem;
    /* min-height removed to adapt to content */
    min-height: auto !important;
    height: auto !important;
    animation: fadeInSlide 0.5s ease;
}

.cs-step.cs-step-active {
    display: block;
}

.cs-step h3 {
    font-size: 1.5rem;
    color: var(--cs-primary);
    margin: 0 0 1.5rem 0;
    font-weight: 600;
    text-align: center;
}

.cs-step h4 {
    font-size: 1.2rem;
    color: var(--cs-dark);
    margin: 0 0 1rem 0;
    font-weight: 500;
}

/* ==========================================================================
   RADIO CARDS (Karty wyboru)
   ========================================================================== */
.cs-radio-group {
    display: grid;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.cs-radio-card {
    display: block;
    cursor: pointer;
    border: 2px solid var(--cs-border);
    border-radius: var(--cs-border-radius);
    padding: 1.5rem;
    transition: var(--cs-transition);
    background: var(--cs-white);
    position: relative;
}

.cs-radio-card:hover {
    border-color: var(--cs-primary-light);
    box-shadow: var(--cs-shadow);
    transform: translateY(-2px);
}

.cs-radio-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.cs-radio-card input[type="radio"]:checked+.cs-card-content {
    color: var(--cs-primary);
}

.cs-radio-card:has(input:checked) {
    border-color: var(--cs-primary);
    background: rgba(44, 90, 160, 0.05);
    box-shadow: 0 0 0 3px rgba(44, 90, 160, 0.1);
}

.cs-card-content strong {
    display: block;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: inherit;
}

.cs-card-content p {
    margin: 0;
    color: var(--cs-gray);
    font-size: 0.9rem;
}

/* ==========================================================================
   CHECKBOXY
   ========================================================================== */
.cs-checkbox-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.cs-checkbox-item {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 0.75rem;
    border: 1px solid var(--cs-border);
    border-radius: var(--cs-border-radius);
    transition: var(--cs-transition);
    background: var(--cs-white);
}

.cs-checkbox-item:hover {
    border-color: var(--cs-primary-light);
    background: rgba(44, 90, 160, 0.02);
}

.cs-checkbox-item input[type="checkbox"] {
    display: none;
}

.cs-checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--cs-border);
    border-radius: 4px;
    margin-right: 0.75rem;
    position: relative;
    transition: var(--cs-transition);
    flex-shrink: 0;
}

.cs-checkbox-item input[type="checkbox"]:checked+.cs-checkmark {
    background: var(--cs-primary);
    border-color: var(--cs-primary);
}

.cs-checkbox-item input[type="checkbox"]:checked+.cs-checkmark::after {
    content: "";
    position: absolute;
    left: 6px;
    top: 2px;
    width: 6px;
    height: 10px;
    border: solid var(--cs-white);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.cs-checkbox-item:has(input:checked) {
    border-color: var(--cs-primary);
    background: rgba(44, 90, 160, 0.05);
}

/* ==========================================================================
   RADIO GROUPS PROSTE
   ========================================================================== */
.cs-radio-group-simple {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.cs-radio-group-simple label {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 0.75rem;
    border: 1px solid var(--cs-border);
    border-radius: var(--cs-border-radius);
    transition: var(--cs-transition);
    background: var(--cs-white);
}

.cs-radio-group-simple label:hover {
    border-color: var(--cs-primary-light);
    background: rgba(44, 90, 160, 0.02);
}

.cs-radio-group-simple input[type="radio"] {
    margin-right: 0.75rem;
    accent-color: var(--cs-primary);
}

.cs-radio-group-simple label:has(input:checked) {
    border-color: var(--cs-primary);
    background: rgba(44, 90, 160, 0.05);
}

/* ==========================================================================
   POLA FORMULARZA
   ========================================================================== */
.cs-two-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.cs-column {
    min-width: 0;
}

.cs-select,
.cs-input,
.cs-textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--cs-border);
    border-radius: var(--cs-border-radius);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--cs-transition);
    background: var(--cs-white);
}

.cs-select:focus,
.cs-input:focus,
.cs-textarea:focus {
    outline: none;
    border-color: var(--cs-primary);
    box-shadow: 0 0 0 3px rgba(44, 90, 160, 0.1);
}

.cs-textarea {
    resize: vertical;
    min-height: 100px;
}

/* ==========================================================================
   DANE KONTAKTOWE
   ========================================================================== */
.cs-contact-fields {
    margin-bottom: 2rem;
}

.cs-field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.cs-field label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--cs-dark);
}

.cs-privacy {
    padding: 1.5rem;
    background: var(--cs-light);
    border-radius: var(--cs-border-radius);
    border: 1px solid var(--cs-border);
}

/* ==========================================================================
   NAWIGACJA
   ========================================================================== */
.cs-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem;
    background: var(--cs-light);
    border-top: 1px solid var(--cs-border);
}

.cs-btn {
    padding: 0.75rem 2rem;
    border: none;
    border-radius: var(--cs-border-radius);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--cs-transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 120px;
}

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

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

.cs-btn-secondary {
    background: var(--cs-gray-light);
    color: var(--cs-dark);
}

.cs-btn-secondary:hover {
    background: var(--cs-gray);
    color: var(--cs-white);
}

.cs-btn-success {
    background: var(--cs-success);
    color: var(--cs-white);
}

.cs-btn-success:hover {
    background: #218838;
    transform: translateY(-1px);
    box-shadow: var(--cs-shadow);
}

.cs-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* ==========================================================================
   LOADING I SUCCESS
   ========================================================================== */
.cs-loading {
    text-align: center;
    padding: 3rem 2rem;
}

.cs-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--cs-gray-light);
    border-top: 4px solid var(--cs-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

.cs-success-message {
    text-align: center;
    padding: 3rem 2rem;
    background: var(--cs-light);
}

.cs-success-message h3 {
    color: var(--cs-success);
    margin: 0 0 1rem 0;
    font-size: 1.5rem;
}

.cs-success-message p {
    color: var(--cs-gray);
    margin: 0;
    font-size: 1.1rem;
}

/* ==========================================================================
   ANIMACJE
   ========================================================================== */
@keyframes fadeInSlide {
    from {
        opacity: 0;
        transform: translateX(20px);
    }

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

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.cs-fade-in {
    animation: fadeIn 0.5s ease;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 768px) {
    .cs-container {
        margin: 1rem auto;
        padding: 0 0.5rem;
    }

    .cs-step {
        padding: 1.5rem;
        /* min-height removed */
        min-height: auto !important;
        height: auto !important;
    }

    .cs-step h3 {
        font-size: 1.3rem;
    }

    .cs-two-columns {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .cs-field-row {
        grid-template-columns: 1fr;
    }

    .cs-checkbox-group {
        grid-template-columns: 1fr;
    }

    .cs-navigation {
        padding: 1.5rem;
        flex-direction: column;
        gap: 1rem;
    }

    .cs-btn {
        width: 100%;
        justify-content: center;
    }

    .cs-radio-card {
        padding: 1rem;
    }

    .cs-progress-container {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .cs-container {
        margin: 0.5rem auto;
    }

    .cs-step {
        padding: 1rem;
    }

    .cs-checkbox-item,
    .cs-radio-group-simple label {
        padding: 0.5rem;
        font-size: 0.9rem;
    }

    .cs-btn {
        padding: 0.65rem 1.5rem;
        font-size: 0.9rem;
    }
}

/* ==========================================================================
   ACCESSIBILITY
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus indicators */
.cs-radio-card:focus-within,
.cs-checkbox-item:focus-within {
    outline: 2px solid var(--cs-primary);
    outline-offset: 2px;
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .cs-btn {
        border: 2px solid currentColor;
    }

    .cs-radio-card,
    .cs-checkbox-item {
        border-width: 2px;
    }
}

/* ==========================================================================
   PASSWORD FORM
   ========================================================================== */
.cs-password-form {
    max-width: 400px;
    margin: 50px auto;
    padding: 30px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    text-align: center;
}

.cs-password-form h3 {
    margin-top: 0;
    margin-bottom: 20px;
}

.cs-password-form .cs-form-group {
    text-align: left;
    margin-bottom: 15px;
}

.cs-password-form input[type="password"] {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--cs-border);
    border-radius: 4px;
}

.cs-error-message {
    color: var(--cs-danger);
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    padding: 10px;
    border-radius: 4px;
    margin-bottom: 15px;
}

/* Gallery Repeater Styles */
.cs-gallery-repeater {
    margin-top: 10px;
}

.cs-photo-item {
    background: var(--cs-light);
    padding: 15px;
    border: 1px solid var(--cs-border);
    border-radius: var(--cs-border-radius);
    margin-bottom: 15px;
}

.cs-remove-photo {
    background-color: var(--cs-danger);
    color: white;
    border: none;
    padding: 5px 10px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
    margin-top: 10px;
}