:root {
    --bg: #1a1416;
    --card: #241d20;
    --coral: #ff7f6b;
    --coral-dark: #e56b58;
    --text: #f0e8e6;
    --text-dim: #9c8e8a;
    --border: #3a2f33;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.6;
    min-height: 100vh;
    padding: 40px 20px;
}

.container {
    max-width: 900px;
    margin: 0 auto;
}

h1 {
    color: var(--coral);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

p {
    color: var(--text-dim);
}

/* --- Hero --- */
.hero {
    text-align: center;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border);
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

.subtitle {
    color: var(--coral);
    font-size: 1.1rem;
    margin-bottom: 1rem;
    font-weight: 500;
}

.lead {
    max-width: 640px;
    margin: 0 auto;
    color: var(--text-dim);
}

/* --- Секции --- */
.section {
    margin-bottom: 3rem;
}

.section h2 {
    color: var(--text);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.hint {
    color: var(--text-dim);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

/* --- Карточки опций (radio) --- */
.options-grid {
    display: grid;
    gap: 1rem;
}

.options-3 {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.options-2 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.option-card {
    display: flex;
    flex-direction: column;
    padding: 1.25rem;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 10px;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    position: relative;
}

.option-card:hover {
    border-color: var(--coral);
}

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

.option-card input[type="radio"]:checked ~ .option-title {
    color: var(--coral);
}

.option-card:has(input[type="radio"]:checked) {
    border-color: var(--coral);
    background: #2a2024;
}

.option-title {
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 1.05rem;
}

.option-desc {
    color: var(--text-dim);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* --- Категории --- */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 0.75rem;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.75rem 1rem;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    font-size: 0.95rem;
}

.checkbox-item:hover {
    border-color: var(--coral);
}

.checkbox-item:has(input:checked) {
    border-color: var(--coral);
    background: #2a2024;
}

.checkbox-item input[type="checkbox"] {
    accent-color: var(--coral);
    width: 18px;
    height: 18px;
}

/* --- Информация о партнёрах --- */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.info-card {
    padding: 1.5rem;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
}

.info-card h3 {
    color: var(--coral);
    font-size: 1.1rem;
    margin-bottom: 1.25rem;
}

.field {
    display: block;
    margin-bottom: 1.25rem;
}

.field > span {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-dim);
    font-size: 0.9rem;
}

.field input[type="text"] {
    width: 100%;
    padding: 0.7rem 0.9rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color 0.2s;
}

.field input[type="text"]:focus {
    outline: none;
    border-color: var(--coral);
}

.radio-inline {
    display: flex;
    gap: 1rem;
}

.radio-inline label {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    cursor: pointer;
    color: var(--text);
}

.radio-inline input[type="radio"] {
    accent-color: var(--coral);
}

/* --- Кнопка --- */
.submit-block {
    text-align: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.btn-primary {
    background: var(--coral);
    color: #1a1416;
    border: none;
    padding: 0.9rem 2.5rem;
    font-size: 1.05rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s;
    font-family: inherit;
}

.btn-primary:hover {
    background: var(--coral-dark);
}

/* --- Блок с ссылкой-приглашением --- */
.info-block {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.info-block h3 {
    color: var(--coral);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.info-block input[type="text"] {
    width: 100%;
    padding: 0.7rem 0.9rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-family: monospace;
    font-size: 0.9rem;
    margin-top: 0.75rem;
}

/* --- Отладочный блок (временно) --- */
.debug-block {
    padding: 1rem 1.5rem;
    background: #2a2024;
    border-left: 3px solid var(--coral);
    border-radius: 6px;
    font-size: 0.9rem;
}

.debug-block p {
    color: var(--text);
    margin-bottom: 0.4rem;
}

/* --- Вопросы --- */
.question-block {
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--border);
}

.question-text {
    color: var(--text);
    font-size: 1.05rem;
    margin-bottom: 1rem;
    font-weight: 500;
}

.answer-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.answer-option {
    display: flex;
    flex-direction: column;
    padding: 0.75rem 1rem;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
}

.answer-option:hover {
    border-color: var(--coral);
}

.answer-option:has(input[type="radio"]:checked) {
    border-color: var(--coral);
    background: #2a2024;
}

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

.answer-title {
    font-weight: 600;
    margin-bottom: 0.25rem;
    font-size: 0.95rem;
}

.answer-option:has(input[type="radio"]:checked) .answer-title {
    color: var(--coral);
}

.answer-desc {
    color: var(--text-dim);
    font-size: 0.85rem;
}

/* --- Комментарии --- */
.comment-block {
    margin-top: 0.5rem;
    font-size: 0.9rem;
}

.comment-block summary {
    color: var(--coral);
    cursor: pointer;
    user-select: none;
    padding: 0.25rem 0;
}

.comment-block textarea {
    width: 100%;
    margin-top: 0.5rem;
    padding: 0.6rem 0.8rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-family: inherit;
    font-size: 0.9rem;
    resize: vertical;
}

.comment-block textarea:focus {
    outline: none;
    border-color: var(--coral);
}


/* --- Таблица результатов --- */
.results-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--card);
}

.results-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.results-table thead {
    background: #2a2024;
}

.results-table th {
    padding: 1rem;
    text-align: left;
    color: var(--coral);
    font-weight: 600;
    border-bottom: 1px solid var(--border);
}

.results-table th:first-child {
    width: 60%;
}

.results-table th:not(:first-child) {
    text-align: center;
    width: 20%;
}

.results-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

.results-table tr:last-child td {
    border-bottom: none;
}

.results-question {
    color: var(--text);
    line-height: 1.5;
}

.results-answer {
    text-align: center;
    color: var(--text-dim);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
}

.results-comments {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px dashed var(--border);
    font-size: 0.85rem;
    color: var(--text-dim);
}

.results-comments p {
    margin-bottom: 0.35rem;
}

.results-comments strong {
    color: var(--coral);
}