/* ===== CSQ Skin Quiz - Public Styles ===== */
:root {
    --csq-primary: #00a8b5;
    --csq-primary-dark: #008a95;
    --csq-secondary: #2d3748;
    --csq-bg: #f7f9fc;
    --csq-card: #ffffff;
    --csq-border: #e2e8f0;
    --csq-text: #2d3748;
    --csq-text-light: #718096;
    --csq-success: #38a169;
    --csq-error: #e53e3e;
    --csq-radius: 12px;
    --csq-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.csq-quiz {
    max-width: 780px;
    margin: 30px auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--csq-text);
    line-height: 1.6;
}
.csq-quiz *, .csq-quiz *::before, .csq-quiz *::after { box-sizing: border-box; }

/* Header */
.csq-quiz-header { text-align: center; margin-bottom: 28px; }
.csq-quiz-title { font-size: 26px; font-weight: 700; margin: 0 0 8px; color: var(--csq-secondary); }
.csq-quiz-desc { font-size: 15px; color: var(--csq-text-light); margin: 0; }

/* Progress */
.csq-progress {
    background: var(--csq-border);
    border-radius: 20px;
    height: 10px;
    margin-bottom: 24px;
    overflow: hidden;
}
.csq-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--csq-primary), var(--csq-primary-dark));
    border-radius: 20px;
    transition: width 0.5s ease;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    min-width: 0;
}
.csq-progress-text {
    font-size: 0;
    visibility: hidden;
}

/* Step nav dots */
.csq-steps-nav {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-bottom: 28px;
    flex-wrap: wrap;
}
.csq-step-dot {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    opacity: 0.4;
    transition: opacity 0.3s;
    cursor: default;
}
.csq-step-dot.active { opacity: 1; }
.csq-step-dot.completed { opacity: 0.7; }
.csq-step-icon { font-size: 20px; }
.csq-step-label { font-size: 10px; color: var(--csq-text-light); max-width: 70px; text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* Steps */
.csq-step {
    background: var(--csq-card);
    border-radius: var(--csq-radius);
    padding: 32px;
    box-shadow: var(--csq-shadow);
    border: 1px solid var(--csq-border);
    animation: csqFadeIn 0.4s ease;
}
@keyframes csqFadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}
.csq-step-header { margin-bottom: 24px; }
.csq-step-number { font-size: 12px; text-transform: uppercase; letter-spacing: 1px; color: var(--csq-primary); font-weight: 600; }
.csq-step-title { font-size: 22px; font-weight: 700; margin: 6px 0 4px; color: var(--csq-secondary); }
.csq-step-desc { font-size: 14px; color: var(--csq-text-light); margin: 0; }

/* Questions */
.csq-questions { display: flex; flex-direction: column; gap: 24px; }
.csq-question-label { display: block; font-size: 15px; font-weight: 600; margin-bottom: 10px; color: var(--csq-text); }
.csq-required { color: var(--csq-error); margin-left: 3px; }

/* Options (radio & checkbox) */
.csq-options { display: flex; flex-direction: column; gap: 8px; }
.csq-option {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 16px;
    border: 2px solid var(--csq-border);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
}
.csq-option:hover { border-color: var(--csq-primary); background: rgba(0,168,181,0.03); }
.csq-option input { position: absolute; opacity: 0; width: 0; height: 0; }
.csq-option input:checked ~ .csq-option-mark {
    border-color: var(--csq-primary);
    background: var(--csq-primary);
}
.csq-option input:checked ~ .csq-option-mark::after { display: block; }
.csq-option input:checked ~ .csq-option-content .csq-option-label { color: var(--csq-primary); font-weight: 600; }
.csq-option:has(input:checked) { border-color: var(--csq-primary); background: rgba(0,168,181,0.05); }

.csq-option-mark {
    width: 20px; height: 20px; min-width: 20px;
    border: 2px solid #cbd5e0;
    border-radius: 50%;
    margin-top: 1px;
    position: relative;
    transition: all 0.2s;
}
.csq-option-mark::after {
    content: '';
    display: none;
    position: absolute;
    top: 4px; left: 4px;
    width: 8px; height: 8px;
    background: #fff;
    border-radius: 50%;
}
.csq-checkbox-mark { border-radius: 4px; }
.csq-checkbox-mark::after { border-radius: 2px; top: 3px; left: 3px; width: 10px; height: 10px; }

.csq-option-content { flex: 1; }
.csq-option-label { font-size: 14px; display: block; transition: color 0.2s; }
.csq-option-desc { font-size: 12px; color: var(--csq-text-light); display: block; margin-top: 2px; }
.csq-option-sm { padding: 8px 14px; }

/* Text / textarea */
.csq-input, .csq-textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--csq-border);
    border-radius: 10px;
    font-size: 14px;
    font-family: inherit;
    transition: border-color 0.2s;
    background: #fff;
    color: var(--csq-text);
}
.csq-input:focus, .csq-textarea:focus { border-color: var(--csq-primary); outline: none; }
.csq-textarea { resize: vertical; }

/* Follow-up */
.csq-follow-up {
    margin-top: 12px;
    padding: 14px;
    background: var(--csq-bg);
    border-radius: 8px;
    border-left: 3px solid var(--csq-primary);
    animation: csqFadeIn 0.3s ease;
}
.csq-fu-label { font-size: 13px !important; margin-bottom: 8px !important; }
.csq-fu-options { gap: 6px; }

/* Validation error */
.csq-error {
    font-size: 13px;
    color: var(--csq-error);
    margin-top: 6px;
}
.csq-question.csq-has-error .csq-option { border-color: rgba(229,62,62,0.3); }
.csq-question.csq-has-error .csq-input,
.csq-question.csq-has-error .csq-textarea { border-color: var(--csq-error); }

/* Navigation */
.csq-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 24px;
    gap: 12px;
}
.csq-btn {
    padding: 14px 32px;
    border: none;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}
.csq-btn-prev {
    background: var(--csq-bg);
    color: var(--csq-text);
    border: 2px solid var(--csq-border);
}
.csq-btn-prev:hover { background: var(--csq-border); }
.csq-btn-next, .csq-btn-submit {
    background: linear-gradient(135deg, var(--csq-primary), var(--csq-primary-dark));
    color: #fff;
    margin-left: auto;
}
.csq-btn-next:hover, .csq-btn-submit:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,168,181,0.3); }
.csq-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

/* ===== Results ===== */
.csq-result { animation: csqFadeIn 0.5s ease; }
.csq-result-header { text-align: center; margin-bottom: 32px; }
.csq-result-icon { font-size: 48px; margin-bottom: 8px; }
.csq-result-title { font-size: 26px; font-weight: 700; color: var(--csq-secondary); margin: 0 0 12px; }
.csq-result-badge {
    display: inline-block;
    padding: 8px 24px;
    background: linear-gradient(135deg, var(--csq-primary), var(--csq-primary-dark));
    color: #fff;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 600;
}
.csq-result-summary {
    background: var(--csq-bg);
    padding: 20px 24px;
    border-radius: var(--csq-radius);
    margin-bottom: 28px;
    border-left: 4px solid var(--csq-primary);
}
.csq-result-summary p { margin: 0; font-size: 15px; line-height: 1.7; }

.csq-result-section { margin-bottom: 28px; }
.csq-section-title { font-size: 20px; font-weight: 700; margin: 0 0 16px; color: var(--csq-secondary); }

/* Routine grid */
.csq-routine-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.csq-routine-card {
    background: var(--csq-card);
    border: 1px solid var(--csq-border);
    border-radius: var(--csq-radius);
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.csq-routine-header { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; padding-bottom: 10px; border-bottom: 2px solid var(--csq-bg); }
.csq-routine-icon { font-size: 22px; }
.csq-routine-label { font-size: 16px; font-weight: 700; color: var(--csq-secondary); }
.csq-routine-steps { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.csq-routine-steps li { font-size: 14px; padding-left: 20px; position: relative; }
.csq-routine-steps li::before { content: '→'; position: absolute; left: 0; color: var(--csq-primary); font-weight: 700; }
.csq-routine-steps li strong { display: block; color: var(--csq-text); }
.csq-routine-note { font-size: 12px; color: var(--csq-text-light); display: block; margin-top: 2px; }

/* Note box */
.csq-note-box {
    display: flex;
    gap: 12px;
    padding: 16px 20px;
    background: #fffbeb;
    border: 1px solid #f6e05e;
    border-radius: 10px;
}
.csq-note-icon { font-size: 24px; }
.csq-note-box p { margin: 0; font-size: 14px; color: #744210; }

/* Tips list */
.csq-tips-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.csq-tips-list li {
    font-size: 14px;
    padding: 10px 14px 10px 36px;
    background: var(--csq-bg);
    border-radius: 8px;
    position: relative;
}
.csq-tips-list li::before { content: '✅'; position: absolute; left: 10px; }

/* Products grid */
.csq-products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; }
.csq-product-card {
    background: var(--csq-card);
    border: 1px solid var(--csq-border);
    border-radius: var(--csq-radius);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: all 0.2s;
}
.csq-product-card:hover { transform: translateY(-3px); box-shadow: var(--csq-shadow); }
.csq-product-img { width: 100%; height: 180px; object-fit: cover; }
.csq-product-info { padding: 14px; }
.csq-product-info h4 { margin: 0 0 6px; font-size: 14px; font-weight: 600; }
.csq-product-price { font-size: 15px; font-weight: 700; color: var(--csq-primary); }

/* Result actions */
.csq-result-actions { display: flex; gap: 12px; justify-content: center; margin-top: 32px; }
.csq-btn-restart { background: var(--csq-primary); color: #fff; }
.csq-btn-print { background: var(--csq-bg); color: var(--csq-text); border: 2px solid var(--csq-border); }

/* Mobile */
@media (max-width: 600px) {
    .csq-quiz { margin: 16px; }
    .csq-step { padding: 20px 16px; }
    .csq-quiz-title { font-size: 22px; }
    .csq-step-title { font-size: 18px; }
    .csq-routine-grid { grid-template-columns: 1fr; }
    .csq-products-grid { grid-template-columns: repeat(2, 1fr); }
    .csq-steps-nav { gap: 4px; }
    .csq-step-label { display: none; }
    .csq-nav { flex-wrap: wrap; }
    .csq-btn { padding: 12px 20px; flex: 1; text-align: center; }
}

@media print {
    .csq-result-actions, .csq-quiz-header, .csq-progress, .csq-steps-nav, #csq-quiz-form { display: none !important; }
    .csq-result { max-width: 100%; }
}