/* Lænderyg-smerteberegner Styles */

.lb-calculator {
    --lb-teal: #77e4d5;
    --lb-blue: #1a80b6;
    --lb-dark: #212934;
    --lb-gray-dark: #4a4e57;
    --lb-gray-medium: #e2e2e2;
    --lb-gray-light: #f2f3f5;
    --lb-gray-lightest: #f9f9fb;
    --lb-white: #ffffff;
    --lb-green: #65bc7b;
    --lb-orange: #ffbd85;
    --lb-red: #e74c3c;
    --lb-teal-dark: #00b3bc;
    --lb-radius: 15px;
    --lb-font-heading: 'Montserrat', sans-serif;
    --lb-font-body: 'Mulish', sans-serif;

    font-family: var(--lb-font-body);
    color: var(--lb-dark);
    max-width: 780px;
    margin: 0 auto;
    padding: 0 0 32px;
    box-sizing: border-box;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    background: #f2f3f5;
    border-radius: var(--lb-radius);
}

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

/* Header */
.lb-header {
    text-align: center;
    padding: 40px 24px 32px;
    background: var(--lb-dark);
    border-radius: var(--lb-radius) var(--lb-radius) 0 0;
    color: var(--lb-white);
}

.lb-title {
    font-family: var(--lb-font-heading);
    font-size: 32px;
    font-weight: 700;
    margin: 0;
    color: var(--lb-white);
    letter-spacing: -0.5px;
}

.lb-subtitle {
    font-size: 16px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.85);
    margin: 10px 0 0;
    line-height: 1.5;
}

/* Info Box */
.lb-info-box {
    background: var(--lb-gray-lightest);
    padding: 20px 24px;
    border-radius: var(--lb-radius);
    margin: 20px 24px 0;
}

.lb-info-row {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-top: 12px;
}

.lb-info-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    min-width: 24px;
    border-radius: 50%;
    background: var(--lb-dark);
    color: var(--lb-white);
    font-family: var(--lb-font-heading);
    font-size: 14px;
    font-weight: 700;
    font-style: italic;
    line-height: 1;
    flex-shrink: 0;
    margin-top: 1px;
}

.lb-info-text {
    font-size: 15px;
    font-weight: 400;
    color: var(--lb-dark);
    margin: 0;
    line-height: 1.5;
}

.lb-info-obs {
    font-size: 14px;
    color: var(--lb-dark);
    margin: 0;
    line-height: 1.6;
}

/* Consent Checks */
.lb-consent-checks {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--lb-gray-medium);
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.lb-consent-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
    line-height: 1.5;
}

.lb-consent-checkbox {
    width: 18px;
    height: 18px;
    min-width: 18px;
    margin: 0;
    cursor: pointer;
    accent-color: var(--lb-teal-dark);
    flex-shrink: 0;
    margin-top: 2px;
}

.lb-consent-text {
    font-size: 13px;
    color: var(--lb-gray-dark);
    line-height: 1.5;
}

.lb-consent-text a {
    color: var(--lb-teal-dark);
    text-decoration: underline;
}

.lb-required-green {
    color: var(--lb-teal-dark);
    font-weight: 700;
    font-size: 16px;
    flex-shrink: 0;
    margin-top: 1px;
}

.lb-optional {
    font-style: italic;
    color: var(--lb-gray-dark);
    font-weight: 400;
}

.lb-start-btn {
    display: block;
    width: 100%;
    margin-top: 8px;
    padding: 14px 24px;
    background: linear-gradient(135deg, var(--lb-teal), var(--lb-teal-dark));
    color: var(--lb-dark);
    font-family: var(--lb-font-heading);
    font-size: 16px;
    font-weight: 700;
    border: none;
    border-radius: var(--lb-radius);
    cursor: pointer;
    transition: all 0.2s ease;
}

.lb-start-btn:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 179, 188, 0.35);
}

.lb-start-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.lb-consent-error {
    font-size: 13px;
    color: var(--lb-red);
    font-weight: 600;
    margin: 4px 0 0;
    text-align: center;
}

/* Progress Bar */
.lb-progress-bar {
    height: 6px;
    background: var(--lb-gray-medium);
    overflow: hidden;
}

.lb-progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--lb-teal), #50c4b5);
    transition: width 0.4s ease;
}

.lb-progress-text {
    font-family: var(--lb-font-body);
    font-size: 13px;
    color: var(--lb-gray-dark);
    text-align: center;
    padding: 10px 24px 0;
    margin: 0;
    font-weight: 600;
}

.lb-progress-text-result {
    font-family: var(--lb-font-heading);
    font-size: 32px;
    font-weight: 700;
    color: var(--lb-dark);
    padding: 20px 24px 0;
}

/* Sections */
.lb-section {
    padding: 0 24px;
    display: none;
}

.lb-section.lb-active {
    display: block;
}

.lb-section-label {
    font-family: var(--lb-font-heading);
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #333;
    padding: 20px 0 8px;
    margin: 0;
}

.lb-section-label-stop {
    color: var(--lb-red);
    border-bottom-color: var(--lb-red);
}

/* Questions */
.lb-question {
    padding: 24px 0;
    border-bottom: 1px solid var(--lb-gray-light);
    display: none;
    animation: lbFadeIn 0.35s ease;
}

.lb-question.lb-visible {
    display: block;
}

@keyframes lbFadeIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.lb-question:last-child {
    border-bottom: none;
}

.lb-question-top {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
}

.lb-question-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    min-width: 32px;
    border-radius: 50%;
    background: var(--lb-teal);
    color: var(--lb-dark);
    font-family: var(--lb-font-heading);
    font-size: 14px;
    font-weight: 700;
    flex-shrink: 0;
}

.lb-question-number-stop {
    background: var(--lb-red);
    color: var(--lb-white);
}

.lb-question-text {
    font-size: 16px;
    font-weight: 500;
    margin: 0;
    padding-top: 4px;
    line-height: 1.5;
    color: var(--lb-dark);
}

/* Option Buttons */
.lb-options {
    display: flex;
    gap: 12px;
}

.lb-option {
    flex: 1;
    padding: 14px 24px;
    border: 2px solid var(--lb-gray-medium);
    border-radius: var(--lb-radius);
    background: var(--lb-white);
    color: var(--lb-dark);
    font-family: var(--lb-font-body);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    outline: none;
    text-align: center;
}

.lb-option:hover {
    border-color: var(--lb-teal);
    background: rgba(119, 228, 213, 0.08);
}

.lb-option:focus-visible {
    border-color: var(--lb-teal-dark);
    box-shadow: 0 0 0 3px rgba(0, 179, 188, 0.25);
}

.lb-option.lb-selected-yes {
    border-color: var(--lb-teal-dark);
    background: var(--lb-teal);
    color: var(--lb-dark);
}

.lb-option.lb-selected-no {
    border-color: var(--lb-gray-dark);
    background: var(--lb-gray-light);
    color: var(--lb-gray-dark);
}

/* Stop Warning */
.lb-calculator .lb-question.lb-stop-active {
    background: #fde8e8 !important;
    border-radius: 15px !important;
    padding: 24px !important;
}

.lb-calculator .lb-question.lb-stop-active .lb-question-number {
    background: #e74c3c !important;
    color: #ffffff !important;
}

.lb-calculator .lb-question.lb-stop-active .lb-option.lb-selected-yes {
    border-color: #e74c3c !important;
    background: #e74c3c !important;
    color: #ffffff !important;
}

.lb-calculator .lb-stop-warning {
    margin-top: 20px !important;
    padding: 20px !important;
    background: #e74c3c !important;
    border-radius: 15px !important;
    animation: lbFadeIn 0.35s ease;
}

.lb-calculator .lb-stop-warning-text {
    font-size: 15px !important;
    line-height: 1.6 !important;
    color: #ffffff !important;
    margin: 0 0 8px 0 !important;
}

.lb-calculator .lb-stop-warning-hint {
    font-size: 13px !important;
    color: rgba(255, 255, 255, 0.8) !important;
    margin: 0 0 16px 0 !important;
}

.lb-calculator .lb-stop-end-btn {
    display: block !important;
    width: 100% !important;
    padding: 14px 24px !important;
    background: #ffffff !important;
    color: #e74c3c !important;
    font-family: 'Montserrat', sans-serif !important;
    font-size: 16px !important;
    font-weight: 700 !important;
    border: none !important;
    border-radius: 15px !important;
    cursor: pointer !important;
    transition: all 0.2s ease;
}

.lb-calculator .lb-stop-end-btn:hover {
    background: #f9e8e8 !important;
}

/* Results */
.lb-result {
    padding: 32px 24px;
    animation: lbFadeIn 0.5s ease;
}

.lb-result-inner {
    border-radius: var(--lb-radius);
    padding: 32px;
    text-align: center;
}

.lb-result-icon {
    font-size: 48px;
    margin-bottom: 16px;
    display: block;
}

.lb-result-level {
    font-family: var(--lb-font-heading);
    font-size: 22px;
    font-weight: 700;
    margin: 0 0 8px 0;
}

.lb-result-score {
    font-size: 14px;
    font-weight: 600;
    opacity: 0.7;
    margin: 0 0 16px 0;
}

.lb-result-description {
    font-size: 15px;
    line-height: 1.6;
    margin: 0 0 24px 0;
}

.lb-result-advice {
    font-family: var(--lb-font-heading);
    font-size: 16px;
    font-weight: 600;
    margin: 0;
    padding: 16px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.5);
}

/* Result Levels */
.lb-result-green {
    background: linear-gradient(135deg, #e8f8f0, #d4efdf);
    color: #1a5632;
}

.lb-result-green .lb-result-advice {
    background: rgba(101, 188, 123, 0.15);
}

.lb-result-yellow {
    background: linear-gradient(135deg, #fef9e7, #fdf2d1);
    color: #7d6608;
}

.lb-result-yellow .lb-result-advice {
    background: rgba(255, 189, 133, 0.2);
}

.lb-result-orange {
    background: linear-gradient(135deg, #fef0e3, #fde3cc);
    color: #8a4500;
}

.lb-result-orange .lb-result-advice {
    background: rgba(255, 152, 56, 0.15);
}

.lb-result-red {
    background: linear-gradient(135deg, #fde8e8, #f8d7d7);
    color: #7b1a1a;
}

.lb-result-red .lb-result-advice {
    background: rgba(231, 76, 60, 0.12);
}

.lb-result-stop {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: var(--lb-white);
}

.lb-result-stop .lb-result-advice {
    background: rgba(255, 255, 255, 0.2);
    color: var(--lb-white);
}

.lb-result-stop .lb-result-score {
    opacity: 0.85;
}

/* Navigation */
.lb-navigation {
    display: flex;
    justify-content: space-between;
    padding: 0 24px 20px;
}

.lb-nav-btn {
    padding: 10px 20px;
    border: 2px solid var(--lb-gray-medium);
    border-radius: var(--lb-radius);
    background: var(--lb-white);
    color: var(--lb-gray-dark);
    font-family: var(--lb-font-body);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    outline: none;
}

.lb-nav-btn:hover {
    border-color: var(--lb-teal);
    background: rgba(119, 228, 213, 0.08);
    color: var(--lb-dark);
}

.lb-nav-btn:focus-visible {
    border-color: var(--lb-teal-dark);
    box-shadow: 0 0 0 3px rgba(0, 179, 188, 0.25);
}

.lb-nav-next {
    margin-left: auto;
    border-color: var(--lb-teal-dark);
    color: var(--lb-teal-dark);
}

.lb-nav-next:hover {
    background: var(--lb-teal-dark);
    color: var(--lb-white);
    border-color: var(--lb-teal-dark);
}

/* Restart Button */
.lb-restart-btn {
    display: block;
    width: 100%;
    max-width: 280px;
    margin: 24px auto 0;
    padding: 14px 24px;
    border: 2px solid var(--lb-teal-dark);
    border-radius: var(--lb-radius);
    background: transparent;
    color: var(--lb-teal-dark);
    font-family: var(--lb-font-body);
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
}

.lb-restart-btn:hover {
    background: var(--lb-teal-dark);
    color: var(--lb-white);
}

/* Score Bar Visualization */
.lb-score-bar-container {
    margin: 20px 0;
    padding: 0 4px;
}

.lb-score-bar-track {
    position: relative;
    height: 12px;
    background: linear-gradient(90deg, #65bc7b 0%, #65bc7b 14%, #f1c40f 14%, #f1c40f 41%, #ff9838 41%, #ff9838 68%, #e74c3c 68%, #e74c3c 100%);
    border-radius: 6px;
    overflow: visible;
}

.lb-score-bar-marker {
    position: absolute;
    top: -6px;
    width: 24px;
    height: 24px;
    background: var(--lb-dark);
    border: 3px solid var(--lb-white);
    border-radius: 50%;
    transform: translateX(-50%);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
    transition: left 0.6s ease;
}

.lb-score-bar-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
    font-size: 11px;
    font-weight: 600;
    color: var(--lb-gray-dark);
}

/* CTA Section */
.lb-cta {
    margin-top: 24px;
    padding: 24px;
    background: var(--lb-gray-lightest);
    border-radius: var(--lb-radius);
    text-align: center;
}

.lb-cta-text {
    font-size: 15px;
    margin: 0 0 16px 0;
    color: var(--lb-dark);
}

.lb-cta-btn {
    display: inline-block;
    padding: 14px 32px;
    background: linear-gradient(135deg, var(--lb-teal), var(--lb-teal-dark));
    color: var(--lb-dark);
    font-family: var(--lb-font-heading);
    font-size: 16px;
    font-weight: 700;
    border: none;
    border-radius: var(--lb-radius);
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s ease;
}

.lb-cta-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 179, 188, 0.35);
}

/* Email Form */
.lb-email-form {
    margin-top: 7px;
    padding: 24px;
    background: var(--lb-white);
    border: 2px solid var(--lb-gray-medium);
    border-radius: var(--lb-radius);
}

.lb-email-form-title {
    font-family: var(--lb-font-heading);
    font-size: 22px;
    font-weight: 700;
    color: var(--lb-dark);
    margin: 0 0 6px 0;
    text-align: center;
}

.lb-email-form-subtitle {
    font-size: 13px;
    color: var(--lb-gray-dark);
    margin: 0 0 20px 0;
    text-align: center;
}

.lb-form-row {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
}

.lb-form-group {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.lb-form-group-small {
    flex: 0 0 100px;
}

.lb-form-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--lb-gray-dark);
    margin-bottom: 6px;
}

.lb-form-input {
    padding: 12px 14px;
    border: 2px solid var(--lb-gray-medium);
    border-radius: 10px;
    font-family: var(--lb-font-body);
    font-size: 15px;
    color: var(--lb-dark);
    background: var(--lb-white);
    transition: border-color 0.2s ease;
    outline: none;
    width: 100%;
}

.lb-form-input:focus {
    border-color: var(--lb-teal-dark);
}

.lb-form-input::placeholder {
    color: var(--lb-gray-medium);
}

.lb-send-email-btn {
    display: block;
    width: 100%;
    padding: 14px 24px;
    background: linear-gradient(135deg, var(--lb-teal), var(--lb-teal-dark));
    color: var(--lb-dark);
    font-family: var(--lb-font-heading);
    font-size: 16px;
    font-weight: 700;
    border: none;
    border-radius: var(--lb-radius);
    cursor: pointer;
    transition: all 0.2s ease;
    margin-top: 4px;
}

.lb-send-email-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 179, 188, 0.35);
}

.lb-send-email-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.lb-required {
    color: var(--lb-red);
    font-weight: 700;
}

.lb-checkbox-group {
    margin-bottom: 8px;
}

.lb-checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
    line-height: 1.5;
}

.lb-checkbox {
    width: 20px;
    height: 20px;
    min-width: 20px;
    margin: 0;
    cursor: pointer;
    accent-color: var(--lb-blue);
    flex-shrink: 0;
    margin-top: 1px;
}

.lb-checkbox-text {
    font-size: 13px;
    color: var(--lb-gray-dark);
    line-height: 1.5;
}

/* Loading Spinner & Overlay */
.lb-loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(33, 41, 52, 0.55);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999999;
    animation: lbFadeIn 0.2s ease;
}

.lb-loading-box {
    background: #ffffff;
    padding: 32px 40px;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.25);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 320px;
}

.lb-loading-spinner {
    width: 56px;
    height: 56px;
    border: 5px solid rgba(0, 179, 188, 0.18);
    border-top-color: #00b3bc;
    border-radius: 50%;
    animation: lbSpin 0.9s linear infinite;
    margin-bottom: 18px;
}

.lb-loading-text {
    margin: 0 0 4px;
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
    font-weight: 700;
    color: #212934;
}

.lb-loading-subtext {
    margin: 0;
    font-size: 13px;
    color: #6c757d;
}

/* Inline button spinner */
.lb-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(33, 41, 52, 0.25);
    border-top-color: #212934;
    border-radius: 50%;
    animation: lbSpin 0.8s linear infinite;
    vertical-align: middle;
    margin-right: 10px;
}

.lb-sending-text {
    vertical-align: middle;
}

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

.lb-email-status {
    text-align: center;
    font-size: 14px;
    font-weight: 600;
    margin-top: 12px;
    padding: 10px;
    border-radius: 8px;
    display: none;
}

.lb-email-status.lb-status-success {
    display: block;
    background: rgba(101, 188, 123, 0.15);
    color: #1a5632;
}

.lb-email-status.lb-status-error {
    display: block;
    background: rgba(231, 76, 60, 0.1);
    color: #7b1a1a;
}

/* Responsive Design */

/* Tablets */
@media (max-width: 768px) {
    .lb-calculator {
        max-width: 100%;
    }

    .lb-header {
        padding: 32px 20px 28px;
    }

    .lb-title {
        font-size: 26px;
    }

    .lb-subtitle {
        font-size: 15px;
    }

    .lb-section {
        padding: 0 20px;
    }

    .lb-result {
        padding: 24px 20px;
    }

    .lb-result-inner {
        padding: 24px;
    }

    .lb-result-level {
        font-size: 20px;
    }
}

/* Mobile */
@media (max-width: 480px) {
    .lb-header {
        padding: 28px 16px 24px;
        border-radius: var(--lb-radius) var(--lb-radius) 0 0;
    }

    .lb-title {
        font-size: 22px;
    }

    .lb-subtitle {
        font-size: 14px;
    }

    .lb-disclaimer {
        font-size: 12px;
    }

    .lb-section {
        padding: 0 16px;
    }

    .lb-section-label {
        font-size: 12px;
    }

    .lb-question {
        padding: 20px 0;
    }

    .lb-question-text {
        font-size: 15px;
    }

    .lb-option {
        padding: 12px 16px;
        font-size: 15px;
    }

    .lb-result {
        padding: 20px 16px;
    }

    .lb-result-inner {
        padding: 20px 16px;
    }

    .lb-result-icon {
        font-size: 40px;
    }

    .lb-result-level {
        font-size: 18px;
    }

    .lb-result-description {
        font-size: 14px;
    }

    .lb-result-advice {
        font-size: 14px;
        padding: 12px;
    }

    .lb-cta {
        padding: 20px 16px;
    }

    .lb-cta-btn {
        padding: 12px 24px;
        font-size: 15px;
        width: 100%;
    }

    .lb-email-form {
        padding: 20px 16px;
    }

    .lb-form-row {
        flex-direction: column;
        gap: 8px;
    }

    .lb-form-group-small {
        flex: 1;
    }

    .lb-score-bar-labels {
        font-size: 10px;
    }

    .lb-restart-btn {
        max-width: 100%;
    }

    .lb-navigation {
        padding: 0 16px 16px;
    }

    .lb-nav-btn {
        padding: 10px 16px;
        font-size: 13px;
    }
}

/* Very small screens */
@media (max-width: 360px) {
    .lb-title {
        font-size: 20px;
    }

    .lb-options {
        gap: 8px;
    }

    .lb-option {
        padding: 10px 12px;
        font-size: 14px;
    }
}