/* Private Boat Calculator — all selectors scoped to .kbc-calculator for specificity */

.kbc-calculator {
    --kbc-accent: #00a2eb;
    --kbc-cta: #f18800;
    --kbc-card-bg: #ffffff;
    --kbc-card-border: #e0e0e0;
    --kbc-card-shadow: 0 2px 8px rgba(0,0,0,0.06);
    --kbc-card-selected-border: var(--kbc-accent);
    --kbc-summary-bg: #f8f9fa;
    --kbc-input-border: #ccc;
    --kbc-input-focus: var(--kbc-accent);
    --kbc-error: #e74c3c;
}

.kbc-calculator *,
.kbc-calculator *::before,
.kbc-calculator *::after {
    box-sizing: border-box;
}

/* Layout */

.kbc-calculator .kbc-layout {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 2rem;
    align-items: start;
}

.kbc-calculator .kbc-steps-wrapper {
    min-width: 0;
}

.kbc-calculator .kbc-summary-panel {
    position: sticky;
    top: 120px;
    background: var(--kbc-summary-bg);
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid var(--kbc-card-border);
}

/* Step Indicator */

.kbc-calculator .kbc-step-indicators {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.kbc-calculator .kbc-step-dot {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid var(--kbc-card-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 600;
    color: #999;
    cursor: pointer;
    transition: all 0.2s ease;
    background: #fff;
    font-family: "Nunito", sans-serif;
    padding: 0;
    line-height: 1;
}

.kbc-calculator .kbc-step-dot.active {
    border-color: var(--kbc-accent);
    background: var(--kbc-accent);
    color: #fff;
}

.kbc-calculator .kbc-step-dot.completed {
    border-color: var(--kbc-accent);
    color: var(--kbc-accent);
    background: #e8f6fd;
}

/* Steps */

.kbc-calculator .kbc-step {
    display: none;
}

.kbc-calculator .kbc-step.active {
    display: block;
    animation: kbc-fadeIn 0.3s ease;
}

@keyframes kbc-fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

.kbc-calculator .kbc-step-title {
    font-family: "Doppio One", sans-serif !important;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: #222;
}

.kbc-calculator .kbc-step-subtitle {
    font-family: "Nunito", sans-serif !important;
    color: #666;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

/* Range Sliders */

.kbc-calculator .kbc-range-group {
    margin-bottom: 1.5rem;
}

.kbc-calculator .kbc-range-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.kbc-calculator .kbc-range-label {
    font-family: "Nunito", sans-serif !important;
    font-weight: 600;
    font-size: 0.95rem;
    color: #333;
}

.kbc-calculator .kbc-range-value {
    font-family: "Doppio One", sans-serif !important;
    font-size: 1.4rem;
    color: var(--kbc-accent);
    min-width: 60px;
    text-align: right;
}

.kbc-calculator input[type="range"].kbc-range-slider {
    -webkit-appearance: none !important;
    appearance: none !important;
    width: 100%;
    height: 28px !important;
    background: transparent !important;
    outline: none;
    padding: 0 !important;
    margin: 10px 0;
    border: none !important;
    box-shadow: none !important;
    cursor: pointer;
}

.kbc-calculator input[type="range"].kbc-range-slider::-webkit-slider-runnable-track {
    height: 8px;
    border-radius: 4px;
    background: #e0e0e0;
    border: none;
    cursor: pointer;
}

.kbc-calculator input[type="range"].kbc-range-slider::-webkit-slider-thumb {
    -webkit-appearance: none !important;
    appearance: none !important;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--kbc-accent);
    cursor: pointer;
    border: 3px solid #fff;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
    transition: transform 0.15s ease;
    margin-top: -10px;
}

.kbc-calculator input[type="range"].kbc-range-slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

.kbc-calculator input[type="range"].kbc-range-slider::-moz-range-track {
    height: 8px;
    border-radius: 4px;
    background: #e0e0e0;
    border: none;
    cursor: pointer;
}

.kbc-calculator input[type="range"].kbc-range-slider::-moz-range-thumb {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--kbc-accent);
    cursor: pointer;
    border: 3px solid #fff;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

/* Cards */

.kbc-calculator .kbc-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1rem;
}

.kbc-calculator .kbc-card {
    background: var(--kbc-card-bg);
    border: 2px solid var(--kbc-card-border);
    border-radius: 12px;
    padding: 1.25rem;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: var(--kbc-card-shadow);
    position: relative;
}

.kbc-calculator .kbc-card:hover {
    border-color: var(--kbc-accent);
    box-shadow: 0 4px 16px rgba(0,162,235,0.15);
    transform: translateY(-2px);
}

.kbc-calculator .kbc-card.selected {
    border-color: var(--kbc-card-selected-border);
    background: #f0f9ff;
    box-shadow: 0 4px 16px rgba(0,162,235,0.2);
}

.kbc-calculator .kbc-card.selected::after {
    content: '\2713';
    position: absolute;
    top: 10px;
    right: 10px;
    width: 24px;
    height: 24px;
    background: var(--kbc-accent);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
}

.kbc-calculator .kbc-card-image {
    width: 100%;
    height: 140px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 0.75rem;
}

.kbc-calculator .kbc-card-name {
    font-family: "Doppio One", sans-serif !important;
    font-size: 1.1rem;
    color: #222;
    margin-bottom: 0.25rem;
}

.kbc-calculator .kbc-card-price {
    font-family: "Nunito", sans-serif !important;
    font-weight: 700;
    color: var(--kbc-accent);
    font-size: 1rem;
    margin-bottom: 0.4rem;
}

.kbc-calculator .kbc-card-desc {
    font-family: "Nunito", sans-serif !important;
    font-size: 0.85rem;
    color: #666;
    line-height: 1.4;
}

.kbc-calculator .kbc-card-capacity {
    font-family: "Nunito", sans-serif !important;
    font-size: 0.8rem;
    color: #888;
    margin-top: 0.3rem;
}

/* Radio Options (boarding locations) */

.kbc-calculator .kbc-radio-options {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.kbc-calculator .kbc-radio-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--kbc-card-bg);
    border: 2px solid var(--kbc-card-border);
    border-radius: 10px;
    padding: 1rem 1.25rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.kbc-calculator .kbc-radio-option:hover {
    border-color: var(--kbc-accent);
}

.kbc-calculator .kbc-radio-option.selected {
    border-color: var(--kbc-accent);
    background: #f0f9ff;
}

.kbc-calculator .kbc-radio-circle {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 2px solid #ccc;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.kbc-calculator .kbc-radio-option.selected .kbc-radio-circle {
    border-color: var(--kbc-accent);
}

.kbc-calculator .kbc-radio-option.selected .kbc-radio-circle::after {
    content: '';
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--kbc-accent);
}

.kbc-calculator .kbc-radio-name {
    font-family: "Nunito", sans-serif !important;
    font-weight: 600;
    color: #333;
    flex: 1;
}

.kbc-calculator .kbc-radio-surcharge {
    font-family: "Nunito", sans-serif !important;
    font-weight: 700;
    color: var(--kbc-accent);
    font-size: 0.95rem;
}

/* Summary Panel */

.kbc-calculator .kbc-summary-title {
    font-family: "Doppio One", sans-serif !important;
    font-size: 1.25rem;
    color: #222;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--kbc-accent);
}

.kbc-calculator .kbc-summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    font-family: "Nunito", sans-serif !important;
    font-size: 0.9rem;
    color: #555;
}

.kbc-calculator .kbc-summary-row.total {
    border-top: 2px solid #ddd;
    margin-top: 0.5rem;
    padding-top: 0.75rem;
    font-weight: 700;
    font-size: 1.2rem;
    color: #222;
}

.kbc-calculator .kbc-summary-row.per-person {
    font-size: 0.85rem;
    color: #888;
}

.kbc-calculator .kbc-summary-value {
    font-weight: 600;
    color: #333;
}

.kbc-calculator .kbc-summary-row.total .kbc-summary-value {
    color: var(--kbc-accent);
    font-size: 1.3rem;
}

.kbc-calculator .kbc-summary-selections {
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid #e0e0e0;
}

.kbc-calculator .kbc-summary-selection {
    display: flex;
    justify-content: space-between;
    padding: 0.35rem 0;
    font-family: "Nunito", sans-serif !important;
    font-size: 0.85rem;
    color: #666;
}

.kbc-calculator .kbc-summary-selection-value {
    font-weight: 600;
    color: #333;
    text-align: right;
    max-width: 60%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Navigation */

.kbc-calculator .kbc-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid #eee;
}

.kbc-calculator .kbc-btn {
    font-family: "Nunito", sans-serif !important;
    font-weight: 700;
    font-size: 0.95rem;
    padding: 0.75rem 2rem;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1.4;
}

.kbc-calculator .kbc-btn-prev {
    background: #f0f0f0 !important;
    color: #555 !important;
}

.kbc-calculator .kbc-btn-prev:hover {
    background: #e0e0e0 !important;
}

.kbc-calculator .kbc-btn-next {
    background: var(--kbc-cta) !important;
    color: #fff !important;
}

.kbc-calculator .kbc-btn-next:hover {
    background: #d97700 !important;
    transform: translateY(-1px);
}

.kbc-calculator .kbc-btn-next:disabled,
.kbc-calculator .kbc-btn-submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.kbc-calculator .kbc-btn-submit {
    background: var(--kbc-cta) !important;
    color: #fff !important;
    min-width: 200px;
    position: relative;
}

.kbc-calculator .kbc-btn-submit:hover:not(:disabled) {
    background: #d97700 !important;
}

.kbc-calculator .kbc-btn-submit.loading {
    color: transparent !important;
    pointer-events: none;
}

.kbc-calculator .kbc-btn-submit.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 3px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: kbc-spin 0.6s linear infinite;
}

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

/* Form Fields */

.kbc-calculator .kbc-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.kbc-calculator .kbc-form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 0.5rem;
}

.kbc-calculator .kbc-form-group.full-width {
    grid-column: 1 / -1;
}

.kbc-calculator .kbc-form-label {
    font-family: "Nunito", sans-serif !important;
    font-weight: 600;
    font-size: 0.9rem;
    color: #333;
    margin-bottom: 0.4rem;
}

.kbc-calculator .kbc-form-label .required {
    color: var(--kbc-error);
}

.kbc-calculator input.kbc-form-input,
.kbc-calculator textarea.kbc-form-textarea {
    font-family: "Nunito", sans-serif !important;
    font-size: 0.95rem;
    padding: 0.7rem 1rem !important;
    border: 2px solid var(--kbc-input-border) !important;
    border-radius: 8px !important;
    background: #fff !important;
    color: #333 !important;
    transition: border-color 0.2s ease;
    width: 100%;
    height: auto !important;
    box-shadow: none !important;
}

.kbc-calculator input.kbc-form-input:focus,
.kbc-calculator textarea.kbc-form-textarea:focus {
    outline: none;
    border-color: var(--kbc-input-focus) !important;
}

.kbc-calculator input.kbc-form-input.error,
.kbc-calculator textarea.kbc-form-textarea.error {
    border-color: var(--kbc-error) !important;
}

.kbc-calculator textarea.kbc-form-textarea {
    min-height: 100px;
    resize: vertical;
}

/* Wishes textarea */

.kbc-calculator .kbc-wishes-textarea {
    width: 100%;
}

/* Over Max Warning */

.kbc-calculator .kbc-over-max {
    display: none;
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: 10px;
    padding: 1.25rem;
    margin-top: 1rem;
    text-align: center;
}

.kbc-calculator .kbc-over-max.visible {
    display: block;
}

.kbc-calculator .kbc-over-max p {
    font-family: "Nunito", sans-serif !important;
    color: #856404;
    margin-bottom: 0.75rem;
}

.kbc-calculator .kbc-over-max a {
    display: inline-block;
    background: var(--kbc-cta);
    color: #fff !important;
    padding: 0.6rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-family: "Nunito", sans-serif !important;
    font-weight: 700;
    transition: background 0.2s;
}

.kbc-calculator .kbc-over-max a:hover {
    background: #d97700;
}

/* Success / Error Messages */

.kbc-calculator .kbc-message {
    display: none;
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
    font-family: "Nunito", sans-serif !important;
    margin-top: 1.5rem;
}

.kbc-calculator .kbc-message.visible {
    display: block;
}

.kbc-calculator .kbc-message.success {
    background: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
}

.kbc-calculator .kbc-message.error {
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
}

.kbc-calculator .kbc-message h3 {
    font-family: "Doppio One", sans-serif !important;
    margin-bottom: 0.5rem;
}

/* Responsive */

@media (max-width: 900px) {
    .kbc-calculator .kbc-layout {
        grid-template-columns: 1fr;
    }

    .kbc-calculator .kbc-summary-panel {
        position: relative;
        top: 0;
        order: -1;
    }

    .kbc-calculator .kbc-cards {
        grid-template-columns: 1fr;
    }

    .kbc-calculator .kbc-form-grid {
        grid-template-columns: 1fr;
    }

    .kbc-calculator .kbc-navigation {
        flex-wrap: wrap;
        gap: 0.75rem;
    }

    .kbc-calculator .kbc-btn {
        flex: 1;
        text-align: center;
        min-width: 120px;
    }
}

@media (max-width: 480px) {
    .kbc-calculator .kbc-step-indicators {
        gap: 0.3rem;
    }

    .kbc-calculator .kbc-step-dot {
        width: 30px;
        height: 30px;
        font-size: 0.75rem;
    }

    .kbc-calculator .kbc-step-title {
        font-size: 1.25rem;
    }

    .kbc-calculator .kbc-summary-panel {
        padding: 1rem;
    }

    .kbc-calculator .kbc-card {
        padding: 1rem;
    }
}