/* Mobile-first styles for Health Navigator SPA */

html {
        color-scheme: light dark;
}

:root {
        color-scheme: light dark;

        --color-primary: light-dark(#4f46e5, #8b5cf6); /* Indigo 600 */
        --color-primary-light: light-dark(#e0e7ff, #312e81); /* Indigo 100 */

        --color-text-dark: light-dark(#1f2937, #e5e7eb); /* Gray 900 */
        --color-text-medium: light-dark(#4b5563, #d1d5db); /* Gray 700 */
        --color-text-light: light-dark(#6b7280, #9ca3af); /* Gray 500 */

        --color-background: light-dark(#f9fafb, #0f172a); /* Gray 50 */
        --color-background-light: light-dark(#ffffff, #111827); /* extra light variant */

        --color-border: light-dark(#d1d5db, #374151); /* Gray 300 */

        --color-success: light-dark(#6ee7b7, #10b981); /* Green 400 / 500 */
        --color-warning: light-dark(#fcd34d, #f59e0b); /* Yellow 400 / 500 */
        --color-danger: light-dark(#fca5a5, #ef4444); /* Red 400 / 500 */
        --color-validation-error: light-dark(#ef4444, #dc2626); /* Red 500 / 600 */

        --color-on-primary: light-dark(#ffffff, #000000);
        --color-secondary-bg: light-dark(#e5e7eb, #374151);
        --color-secondary-hover: light-dark(#d1d5db, #4b5563);

        --color-card: light-dark(#ffffff, #1f2937);
        --color-card-shadow: light-dark(rgba(0,0,0,0.1), rgba(255,255,255,0.08));
        --color-field-border: light-dark(#e5e7eb, #4b5563);

        --color-recommendation-bg: light-dark(#dbeafe, #1e3a8a); /* Blue 100 / 900 */
        --color-recommendation-border: light-dark(#93c5fd, #3b82f6); /* Blue 300 / 500 */

        --color-level-good-bg: light-dark(#d1fae5, #064e3b); /* Green 100 / 800 */
        --color-level-good-text: light-dark(#065f46, #a7f3d0); /* Green 700 / 300 */
        --color-level-good-border: var(--color-success);

        --color-level-warning-bg: light-dark(#fef3c7, #78350f); /* Yellow 100 / 800 */
        --color-level-warning-text: light-dark(#92400e, #fde68a); /* Yellow 700 / 300 */
        --color-level-warning-border: var(--color-warning);

        --color-level-danger-bg: light-dark(#fee2e2, #7f1d1d); /* Red 100 / 800 */
        --color-level-danger-text: light-dark(#991b1b, #fca5a5); /* Red 700 / 300 */
        --color-level-danger-border: var(--color-danger);
}

body {
        font-family: 'Inter', sans-serif;
        margin: 0;
        padding: 0;
        background-color: var(--color-background);
        color: var(--color-text-dark);
        line-height: 1.6;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
}

.container {
        max-width: 1000px;
        width: 100%;
        padding: 1rem;
        margin: 0 auto;
}

/* Flexbox for centering content */
.flex-center {
        display: flex;
        justify-content: center;
        align-items: center;
        min-height: calc(100vh - 4rem); /* Adjust based on header/footer if any */
        text-align: center;
}

/* Question Block */
.question-block {
        background-color: var(--color-card);
        border: 1px solid var(--color-border);
        border-radius: 0.5rem;
        padding: 1.5rem;
        margin-bottom: 1rem;
        box-shadow: 0 1px 2px 0 var(--color-card-shadow);
}

.question-block h3 {
        color: var(--color-text-dark);
        font-size: 1.125rem; /* text-lg */
        font-weight: 600; /* font-semibold */
        margin-bottom: 0.75rem;
}

.question-title {
        color: var(--color-text-dark);
        font-size: 1.125rem;
        font-weight: 600;
        margin-bottom: 0.75rem;
}

/* Answer Options */
.answer-option input[type=\"radio\"],
.answer-option input[type=\"checkbox\"] {
        position: absolute;
        opacity: 0;
        width: 0;
        height: 0;
}

.answer-label {
        display: block;
        padding: 0.75rem 1rem;
        border: 1px solid var(--color-border);
        border-radius: 0.375rem; /* rounded-md */
        margin-bottom: 0.5rem;
        cursor: pointer;
        transition: all 0.15s ease-in-out;
        color: var(--color-text-medium);
        text-align: left;
}

.answer-label:hover {
        background-color: var(--color-background);
}

.answer-option {
        display: block;
        margin-bottom: 0.5rem;
        cursor: pointer;
}

.text-input {
        width: 100%;
        padding: 0.75rem;
        border: 1px solid var(--color-border);
        border-radius: 0.375rem;
        color: var(--color-text-dark);
}

.text-input:focus {
        outline: none;
        border-color: var(--color-primary);
        box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.2);
}

.answer-option input:checked + .answer-label {
        background-color: var(--color-primary-light);
        border-color: var(--color-primary);
        color: var(--color-primary);
        box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.5); /* ring-2 with indigo-500 */
}

.answer-label.selected {
        background-color: var(--color-primary-light);
        border-color: var(--color-primary);
        color: var(--color-primary);
        box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.5);
}

.input-invalid,
.question-invalid {
        border-color: var(--color-validation-error) !important;
        box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.2) !important;
}

.score-status-good {
        color: var(--color-success);
}

.score-status-warning {
        color: var(--color-warning);
}

.score-status-danger {
        color: var(--color-danger);
}

.score-status-default {
        color: var(--color-text-medium);
}

.status-success {
        color: var(--color-success);
}

.status-error {
        color: var(--color-validation-error);
}

.social-link {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        text-decoration: none;
        color: var(--color-text-medium);
        transition: color 0.2s ease-in-out;
}

.social-link:hover {
        color: var(--color-primary);
}

.social-icon {
        width: 1.5rem;
        height: 1.5rem;
}

/* Buttons */
.btn {
        display: block;
        width: 100%;
        padding: 1rem 1.5rem;
        border-radius: 0.375rem;
        font-size: 1rem;
        font-weight: 600;
        cursor: pointer;
        transition: background-color 0.15s ease-in-out;
        border: none;
        height: 56px; /* Minimum height for touch targets */
}

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

.btn-primary:hover {
        background-color: light-dark(#4338ca, #6366f1); /* Indigo 700 */
}

.btn-secondary {
        background-color: var(--color-secondary-bg);
        color: var(--color-text-dark);
}

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

.btn-outline {
        background-color: transparent;
        color: var(--color-primary);
        border: 1px solid var(--color-primary);
}

.btn-outline:hover {
        background-color: var(--color-primary-light);
}

/* Error Message */
.error-message {
        color: var(--color-validation-error);
        background-color: #fef2f2; /* Red 50 */
        border: 1px solid var(--color-validation-error);
        border-radius: 0.375rem;
        padding: 0.75rem;
        margin-bottom: 1rem;
}

/* Results Container */
.results-container {
        background-color: var(--color-card);
        border-radius: 0.5rem;
        padding: 1.5rem;
        box-shadow: 0 1px 3px 0 var(--color-card-shadow), 0 1px 2px 0 var(--color-card-shadow);
}

.results-container h2 {
        color: var(--color-text-dark);
        font-size: 1.5rem; /* text-2xl */
        font-weight: 700; /* font-bold */
        margin-bottom: 1rem;
}

.score-display {
        font-size: 1.25rem;
        font-weight: 600;
        margin-bottom: 1rem;
}

.recommendation-list li {
        margin-bottom: 0.75rem;
        list-style: none;
}

.recommendation-item {
        padding: 0.75rem;
        background-color: var(--color-recommendation-bg);
        border-left: 4px solid var(--color-recommendation-border);
        border-radius: 0.5rem;
        color: var(--color-text-dark);

        p {
                margin: 0;
        }
}

.recommendation-card {
        padding: 0.75rem;
        background-color: var(--color-recommendation-bg);
        border-left: 4px solid var(--color-recommendation-border);
        border-radius: 0.5rem;
        color: var(--color-text-dark);
}

.recommendation-card.score-status-good {
        background-color: var(--color-level-good-bg);
        border-left-color: var(--color-level-good-border);
        color: var(--color-level-good-text);
}

.recommendation-card.score-status-warning {
        background-color: var(--color-level-warning-bg);
        border-left-color: var(--color-level-warning-border);
        color: var(--color-level-warning-text);
}

.recommendation-card.score-status-danger {
        background-color: var(--color-level-danger-bg);
        border-left-color: var(--color-level-danger-border);
        color: var(--color-level-danger-text);
}

.score-status-good {
        color: var(--color-level-good-text);
}

.score-status-warning {
        color: var(--color-level-warning-text);
}

.score-status-danger {
        color: var(--color-level-danger-text);
}

.recommendation-list li:last-child {
        margin-bottom: 0;
}

.detailed-answers-section h3 {
        color: var(--color-text-dark);
        font-size: 1.25rem; /* text-xl */
        font-weight: 600;
        margin-top: 2rem;
        margin-bottom: 1rem;
}

.answers-list li {
        padding-top: 0.75rem;
        padding-bottom: 0.75rem;
        border-bottom: 1px solid var(--color-border); /* border-gray-100 */
}

.answers-list li:last-child {
        border-bottom: none;
}

.answers-list p {
        margin: 0;
}

.strong-text {
        font-weight: 600;
        color: var(--color-text-dark);
}

.answers-list p.italic {
        color: var(--color-text-medium);
}

.no-problems-message {
        color: var(--color-success);
        font-weight: 500;
        margin-top: 1rem;
}

/* Utility classes replaced with semantic application-specific classes */
.hidden {
        display: none !important;
}

.layout-center {
        display: flex;
        justify-content: center;
        align-items: center;
}

.layout-column {
        flex-direction: column;
}

.section-padding {
        padding: 1rem;
}

.text-center {
        text-align: center;
}

.heading-primary {
        font-size: 2rem;
        font-weight: 700;
        color: var(--color-text-dark);
}

.heading-secondary {
        font-size: 1.25rem;
        font-weight: 600;
        color: var(--color-text-dark);
}

.body-text {
        font-size: 1rem;
        color: var(--color-text-medium);
}

.field-input {
        width: 100%;
        padding: 0.75rem;
        border: 1px solid var(--color-border);
        border-radius: 0.375rem;
        background-color: var(--color-card);
        color: var(--color-text-dark);
}

.progress-container {
        width: 100%;
        margin-bottom: 0.25rem;
}

.progress-full {
        display: none; /* скрываем старую полоску, теперь визуализация по точкам */
}

.progress-ticks {
        position: relative;
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
        margin-top: 0.5rem;
        margin-bottom: 1rem;
        padding: 0;
        counter-reset: tick-counter 0;
}

.progress-ticks::before {
        display: none; /* убираем линию "+" */
}

.progress-tick {
        position: relative;
        z-index: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        flex: 1; /* равный размер без вычислений */
        gap: 0.25rem;
        counter-increment: tick-counter;
}

.progress-tick::before {
        content: '';
        width: 1rem;
        height: 1rem;
        border-radius: 50%;
        border: 2px solid rgba(148, 163, 184, 0.7);
        background-color: rgba(148, 163, 184, 0.2);
        transition: all 0.2s ease;
}

.progress-tick::after {
        content: counter(tick-counter);
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        font-size: 0.65rem;
        font-weight: 600;
        color: var(--color-text-dark);
        z-index: 2;
}
.progress-tick.completed::before {
        background-color: var(--color-success);
        border-color: var(--color-success);
}

.progress-tick.completed::after {
        color: var(--color-success);
}

.progress-tick.active::before {
        background-color: #ffffff;
        border-color: var(--color-primary);
        transform: scale(1.2);
        box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.2);
}

.progress-tick.active::after {
        color: var(--color-primary);
        font-weight: 700;
}

.content-list {
        display: grid;
        gap: 1rem;
}

.btn-block {
        width: 100%;
}

.width-full {
        width: 100%;
}

.max-width-medium {
        max-width: 28rem;
        margin: 0 auto;
}

.spacing-2 {
        margin-top: 0.5rem;
}

.spacing-3 {
        margin-top: 0.75rem;
}

.spacing-4 {
        margin-top: 1rem;
}

.spacing-6 {
        margin-top: 1.5rem;
}

.icon-small {
        width: 1.5rem;
        height: 1.5rem;
}

.relative {
        position: relative;
}

.absolute {
        position: absolute;
}

.top-0 {
        top: 0;
}

.left-0 {
        left: 0;
}

#distributor-contacts img {
        width: 2rem;
}

.contact-list {
        display: flex;
        flex-wrap: wrap;
        gap: 1rem;
        margin-top: 0.75rem;
}

.status-text {
        text-align: center;
}

.caption-text {
        font-size: 0.875rem;
        color: var(--color-text-medium);
}

.distributor-section {
        margin-top: 1.5rem;
        margin-bottom: 1.5rem;
        padding: 1rem;
        background-color: var(--color-secondary-bg);
        border-left: 4px solid var(--color-secondary-bg);
        border-radius: 0.5rem;
        color: var(--color-text-medium);
}

.qr-container {
        display: flex;
        justify-content: center;
        align-items: center;
        padding: 1rem;
        background-color: var(--color-card);
        border-radius: 0.5rem;
        box-shadow: 0 1px 3px 0 var(--color-card-shadow);
}

.qr-image {
        width: 12rem;
        height: 12rem;
        border: 1px solid var(--color-border);
        border-radius: 0.5rem;
}