/**
 * Kracht Internet Marketing - Calculator Styles
 * Bootstrap compatible, geen custom fonts
 */

:root {
    --kim-calc-primary: #CA9E67;
    --kim-calc-secondary: #7A6544;
    --kim-calc-accent: #C17F4E;
    --kim-calc-accent-hover: #A86B3F;
    --kim-calc-card: #FFF;
    --kim-calc-card-alt: #F9F8F6;
    --kim-calc-text-light: #899796;
    --kim-calc-border: #E5E2DC;
    --kim-calc-border-light: #eceae6;
}

/* Calculator Container */


/* Progress Bar */
.kim-calc-progress {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.kim-calc-progress-step {
    font-family: "kanit", sans-serif;
    font-weight: 400;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0.5rem 1.5rem;
    background: #E8D5B8;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.kim-calc-progress-step.active {
    background: var(--kim-calc-primary);
    color: #FFF;
}

.kim-calc-progress-step.completed {
    background: var(--kim-calc-secondary);
    color: #FFF;
}

.kim-calc-step-num {
    font-size: 0.7rem;
    font-weight: 400;
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 100%;
    background: rgba(255,255,255,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Main Layout */
.kim-calc-main {
    display: grid;
    grid-template-columns: 1fr 21rem;
    gap: 20px;
    align-items: start;
}

@media (max-width: 991px) {
    .kim-calc-main {
        grid-template-columns: 1fr;
    }
}

/* Sections */
.kim-calc-section {
    background: var(--kim-calc-card);
    border-radius: 20px;
    padding: 2.5rem 1.5rem;
    display: none;
}

.kim-calc-section.active {
    display: block;
}

.kim-calc-section-header {
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--kim-calc-border-light);
}

.kim-calc-section-header h3 {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--kim-calc-primary);
    margin: 0 0 5px;
}

.kim-calc-section-header p {
    margin: 0;
}

/* Form Groups */
.kim-calc-group {
    margin-bottom: 1rem;
}

.kim-calc-group label {
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    display: block;
}

/* Inputs - Bootstrap compatible */
.kim-calc-input,
.kim-calc-select {
    font-size: 0.8rem;
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--kim-calc-border);
    border-radius: 10px;
    background: var(--kim-calc-card);
    transition: border-color 0.15s ease;
}

.kim-calc-input:focus,
.kim-calc-select:focus {
    outline: none;
    border-color: var(--kim-calc-primary);
    box-shadow: 0 0 0 2px rgba(61, 90, 76, 0.1);
}

.kim-calc-input::placeholder {
    color: var(--kim-calc-text-light);
}

/* Dimensions Grid */
.kim-calc-dimensions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.kim-calc-dimensions .kim-calc-group {
    margin-bottom: 0;
}

/* Option Cards */
.kim-calc-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 0.5rem;
}

.kim-calc-option {
    padding: 1.5rem 0.75rem;
    border: 1px solid var(--kim-calc-border);
    border-radius: 15px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    background: var(--kim-calc-card);
}

.kim-calc-option-title {
    font-size: 0.8rem;
    line-height: 1.5rem;
    font-weight: 600;
    color: var(--kim-calc-primary); 
}

.kim-calc-option-subtitle {
    font-size: 0.75rem;
    line-height: 1.5rem;
    color: var(--kim-calc-text-light);
}

.kim-calc-option:hover {
    background: var(--kim-calc-card-alt);
}

.kim-calc-option.selected {
    background: var(--kim-calc-border);
}

/* Checkboxes */
.kim-calc-checkboxes {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.kim-calc-checkboxes-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

@media (max-width: 576px) {
    .kim-calc-checkboxes-grid {
        grid-template-columns: 1fr;
    }
}

.kim-calc-checkbox {
    display: flex !important;
    align-items: center;
    gap: 10px;
    padding: 12px 15px;
    border: 1px solid var(--kim-calc-border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    background: var(--kim-calc-card);
}

.kim-calc-checkbox:hover {
    border-color: var(--kim-calc-secondary);
}

.kim-calc-checkbox.checked {
    border-color: var(--kim-calc-primary);
    background: rgba(61, 90, 76, 0.05);
}

.kim-calc-checkbox input {
    display: none;
}

.kim-calc-checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--kim-calc-border);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
    flex-shrink: 0;
    background: var(--kim-calc-card);
}

.kim-calc-checkbox.checked .kim-calc-checkmark {
    background: var(--kim-calc-primary);
    border-color: var(--kim-calc-primary);
}

.kim-calc-checkmark svg {
    width: 12px;
    height: 12px;
    stroke: #fff;
    stroke-width: 3;
    fill: none;
    opacity: 0;
}

.kim-calc-checkbox.checked .kim-calc-checkmark svg {
    opacity: 1;
}

/* Subsections */
.kim-calc-subsection {
    background: var(--kim-calc-card-alt);
    border-radius: 10px;
    padding: 18px;
    margin-bottom: 18px;
}

.kim-calc-subsection h4 {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--kim-calc-primary);
    margin: 0 0 12px;
}

/* Quantity Selectors */
.kim-calc-quantities {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

@media (max-width: 576px) {
    .kim-calc-quantities {
        grid-template-columns: 1fr;
    }
}

.kim-calc-quantity {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--kim-calc-border);
    border-radius: 8px;
    overflow: hidden;
    background: var(--kim-calc-card);
}

.kim-calc-quantity button {
    width: 40px;
    height: 40px;
    border: none;
    background: var(--kim-calc-card-alt);
    font-size: 1.2rem;
    cursor: pointer;
    transition: background 0.15s ease;
}

.kim-calc-quantity button:hover {
    background: var(--kim-calc-secondary);
    color: #fff;
}

.kim-calc-quantity input {
    width: 50px;
    height: 40px;
    border: none;
    text-align: center;
    font-size: 0.8rem;
    font-weight: 600;
    background: var(--kim-calc-card);
}

/* Navigation */
.kim-calc-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--kim-calc-border-light);
}

.kim-calc-btn {
    font-family: "kanit", sans-serif;
    font-size: 1rem;
    padding: 1.1rem 1.25rem;
    border-radius: 10px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    border: none;
}

.kim-calc-btn-secondary {
    color: var(--dark-green);
    background: var(--kim-calc-card);
    border: 1px solid var(--kim-calc-border);
}

.kim-calc-btn-secondary:hover {
    background: var(--kim-calc-card-alt);
    border-color: var(--kim-calc-secondary);
}

.kim-calc-btn-primary {
    background: var(--kim-calc-accent);
    color: #fff;
}

.kim-calc-btn-primary:hover {
    background: var(--kim-calc-accent-hover);
}

/* Summary Sidebar */
.kim-calc-summary {
    background: var(--kim-calc-card);
    border-radius: 20px;
    padding: 2.5rem 1.5rem;
    position: sticky;
    top: 20px;
}

.kim-calc-summary h3 {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--kim-calc-primary);
    margin: 0 0 18px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--kim-calc-border-light);
}

.kim-calc-preview {
    background: var(--kim-calc-card-alt);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 18px;
    text-align: center;
}

.kim-calc-preview-dimensions {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--kim-calc-primary);
    font-style: italic;
}

.kim-calc-preview-area {
    font-size: 0.85rem;
    color: var(--kim-calc-text-light);
    margin-top: 5px;
}

.kim-calc-summary-item {
    font-size: 0.8rem;
    display: flex;
    justify-content: space-between;
    padding: 0.4rem 0;
    border-bottom: 1px solid var(--kim-calc-border-light);
}

.kim-calc-summary-item:last-child {
    border-bottom: none;
}

.kim-calc-summary-label {
    color: var(--kim-calc-text-light);
}

.kim-calc-summary-value {
    font-weight: 600;
    color: var(--kim-calc-text);
}

/* Total */
.kim-calc-total {
    margin-top: 18px;
    padding-top: 15px;
    border-top: 2px solid var(--kim-calc-secondary);
}

.kim-calc-total-row {
    display: flex;
    justify-content: space-between;
}

.kim-calc-total-main {
    font-family: "kanit", sans-serif;
    font-size: 1rem;
    font-weight: 500;
    color: var(--kim-calc-text);
}

.kim-calc-total-sub {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--kim-calc-text-light);
}

.kim-calc-note {
    font-size: 0.65rem;
    line-height: 1.5rem;
    margin-top: 1rem;
    padding: 0.75rem 0.5rem;
    background: var(--kim-calc-card-alt);
    border-radius: 10px;
    color: var(--kim-calc-text-light);

}

/* Result Section */
.kim-calc-result {
    text-align: center;
    padding: 10px 0 25px;
}

.kim-calc-result-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--kim-calc-primary);
}

.kim-calc-result-btw {
    font-size: 1rem;
    color: var(--kim-calc-text-light);
    margin-bottom: 25px;
}

.kim-calc-result-specs {
    background: var(--kim-calc-card-alt);
    border-radius: 10px;
    padding: 1rem;
    text-align: left;
}

.kim-calc-result-specs h4 {
    margin: 0 0 0.6rem;
    color: var(--kim-calc-primary);
    font-size: 1rem;
}

.kim-calc-result-specs ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.kim-calc-result-specs li {
    padding: 0.3rem 0;
    border-bottom: 1px solid var(--kim-calc-border-light);
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
}

.kim-calc-result-specs li:last-child {
    border-bottom: none;
}

.kim-calc-result-specs li span:first-child {
    color: var(--kim-calc-text-light);
}

.kim-calc-result-specs li span:last-child {
    font-weight: 600;
    color: var(--kim-calc-text);
}

/* Form Section */
.kim-calc-form-section {
    margin-top: 30px;
    padding-top: 25px;
    border-top: 1px solid var(--kim-calc-border-light);
}

.kim-calc-form-section h3 {
    font-size: 1rem;
    font-weight: 500;
    color: var(--kim-calc-primary);
    margin: 0 0 0.75rem 0;
}

.kim-calc-form-section > p {
    font-size: 0.8rem;
    color: var(--kim-calc-text-light);
    margin-bottom: 1rem !important;
}

.kim-calc-form {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.kim-calc-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.6rem;
}

@media all and (max-width: 576px) {
    .kim-calc-form-row {
        grid-template-columns: 1fr;
    }
}

.kim-calc-form-group input,
.kim-calc-form-group textarea {
    font-size: 0.8rem;
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--kim-calc-border);
    border-radius: 10px;
    background: var(--kim-calc-card);
    color: var(--kim-calc-text);
    transition: border-color 0.15s ease;
}

.kim-calc-form-group input::placeholder,
.kim-calc-form-group textarea::placeholder {
    color: var(--kim-calc-text-light);
}

.kim-calc-form-group input:focus,
.kim-calc-form-group textarea:focus {
    outline: none;
    border-color: var(--kim-calc-primary);
    box-shadow: 0 0 0 2px rgba(61, 90, 76, 0.1);
}

.kim-calc-form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.kim-calc-form-submit {
    margin-top: 8px;
}

.kim-calc-form-submit .kim-calc-btn {
    width: 100%;
    justify-content: center;
    padding: 14px;
}

.kim-calc-form-message {
    padding: 12px 15px;
    border-radius: 8px;
    margin-top: 12px;
    font-size: 0.9rem;
}

.kim-calc-form-message.success {
    background: rgba(61, 90, 76, 0.1);
    color: var(--kim-calc-primary);
    border: 1px solid var(--kim-calc-primary);
}

.kim-calc-form-message.error {
    background: rgba(193, 127, 78, 0.1);
    color: var(--kim-calc-accent);
    border: 1px solid var(--kim-calc-accent);
}

/* Loading state */
.kim-calc-btn.loading {
    opacity: 0.7;
    pointer-events: none;
}

.kim-calc-btn.loading::after {
    content: '';
    width: 14px;
    height: 14px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: ovcSpin 0.6s linear infinite;
    margin-left: 6px;
}

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

/* Responsive */
@media all and (max-width: 991px) {
    .kim-calc-summary {
        position: relative;
        top: 0;
        margin-top: 20px;
    }
}

@media all and (max-width: 576px) {
    .kim-calc-section {
        padding: 1rem 0.75rem;
    }
    .kim-calc-dimensions {
        grid-template-columns: 1fr;
    }
    .kim-calc-options {
        grid-template-columns: 1fr 1fr;
    }
    .kim-calc-progress-step span:not(.kim-calc-step-num) {
        display: none;
    }
    .kim-calc-progress-step {
        padding: 10px 12px;
    }
}