/* ===================================================
   コーヒー診断クイズ / ダイエットコーヒー診断 for SWELL
   =================================================== */

/* --- Base Container --- */
:is(#quiz-container, #diet-quiz-container) {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    margin: 0 auto;
    width: 100%;
    max-width: 672px;
    background-color: #faf8f5;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid #e8e2da;
    box-shadow: 0 4px 32px rgba(60, 40, 20, 0.08), 0 1px 4px rgba(60, 40, 20, 0.04);
}

/* --- Header --- */
:is(#quiz-container, #diet-quiz-container) .quiz-header {
    background: linear-gradient(135deg, #2c1810, #4a2c20);
    color: #faf8f5;
    padding: 2rem 2rem 1.75rem;
    text-align: center;
    position: relative;
}
:is(#quiz-container, #diet-quiz-container) .quiz-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #c4a882, transparent);
}
:is(#quiz-container, #diet-quiz-container) .quiz-header .tagline {
    font-weight: 600;
    color: #c4a882;
    letter-spacing: 0.14em;
    font-size: 0.7rem;
    text-transform: uppercase;
    margin: 0 0 0.35rem;
}
:is(#quiz-container, #diet-quiz-container) .quiz-header .title {
    font-size: 1.5rem;
    line-height: 2rem;
    font-weight: 800;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    letter-spacing: -0.01em;
    color: #faf8f5;
    /* SWELLのh2見出しスタイルをリセット */
    background: none;
    border: none;
    padding: 0;
    position: static;
    text-align: center;
}
:is(#quiz-container, #diet-quiz-container) .quiz-header .title::before,
:is(#quiz-container, #diet-quiz-container) .quiz-header .title::after {
    content: none;
    display: none;
}
:is(#quiz-container, #diet-quiz-container) .quiz-header .promo-button {
    margin-top: 0.5rem;
    display: inline-block;
    border: 1px solid rgba(196, 168, 130, 0.3);
    color: #c4a882;
    font-size: 0.65rem;
    font-weight: 600;
    padding: 0.2rem 0.8rem;
    border-radius: 9999px;
    letter-spacing: 0.05em;
    transition: all 0.2s ease;
}

/* --- Body / Result area --- */
:is(#quiz-container, #diet-quiz-container) .quiz-body,
:is(#quiz-container, #diet-quiz-container) .result-area {
    padding: 2rem;
}

/* --- Animations --- */
:is(#quiz-container, #diet-quiz-container) .question-block,
:is(#quiz-container, #diet-quiz-container) .result-block {
    animation: quizFadeIn 0.4s ease-out;
}
@keyframes quizFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes quizPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.015); }
    100% { transform: scale(1); }
}

/* --- Question --- */
:is(#quiz-container, #diet-quiz-container) .question-title {
    font-size: 1.2rem;
    line-height: 1.6;
    font-weight: 800;
    color: #2c1810;
    margin-bottom: 0.5rem;
    text-align: left;
    outline: none;
    letter-spacing: -0.01em;
}
:is(#quiz-container, #diet-quiz-container) .question-subtitle {
    color: #7a6a5a;
    margin-bottom: 1rem;
    text-align: left;
    font-size: 0.85rem;
    line-height: 1.6;
}

/* --- Options --- */
:is(#quiz-container, #diet-quiz-container) .options-container {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}
:is(#quiz-container, #diet-quiz-container) .options-container input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}
:is(#quiz-container, #diet-quiz-container) .options-container label {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.9rem 1.15rem;
    border: 1.5px solid #e0d8cf;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    background-color: #ffffff;
    color: #2c1810;
    font-size: 0.9rem;
    min-height: 52px;
    line-height: 1.5;
}
:is(#quiz-container, #diet-quiz-container) .options-container label:hover {
    border-color: #c4a882;
    background-color: #fdf7f0;
    box-shadow: 0 4px 16px rgba(60, 40, 20, 0.08);
    transform: translateY(-1px);
}
:is(#quiz-container, #diet-quiz-container) .options-container input[type="radio"]:checked + label {
    border-color: #8b5e3c;
    background-color: #fdf7f0;
    font-weight: 600;
    color: #2c1810;
    box-shadow: 0 2px 12px rgba(139, 94, 60, 0.12);
    animation: quizPulse 0.2s ease-in-out;
}
:is(#quiz-container, #diet-quiz-container) .options-container input[type="radio"]:focus-visible + label {
    outline: 2px solid #8b5e3c;
    outline-offset: 2px;
}

/* --- Radio visual --- */
:is(#quiz-container, #diet-quiz-container) .option-radio-visual {
    width: 1.125rem;
    height: 1.125rem;
    border: 2px solid #c4b5a3;
    border-radius: 9999px;
    flex-shrink: 0;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}
:is(#quiz-container, #diet-quiz-container) .options-container input[type="radio"]:checked + label .option-radio-visual {
    background-color: #8b5e3c;
    border-color: #8b5e3c;
}
:is(#quiz-container, #diet-quiz-container) .option-radio-visual .inner-dot {
    position: absolute;
    top: 2px; right: 2px; bottom: 2px; left: 2px;
    background-color: #ffffff;
    border-radius: 9999px;
    transition: transform 0.2s;
    transform: scale(0);
}
:is(#quiz-container, #diet-quiz-container) .options-container input[type="radio"]:checked + label .inner-dot {
    transform: scale(1);
}

/* --- Utility --- */
:is(#quiz-container, #diet-quiz-container) .hidden {
    display: none;
}

/* --- Back button --- */
:is(#quiz-container, #diet-quiz-container) .back-button-container {
    text-align: center;
    margin-top: 1rem;
}
:is(#quiz-container, #diet-quiz-container) .back-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #7a6a5a;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    background-color: transparent;
    border: none;
    cursor: pointer;
    transition: all 0.25s ease;
    min-height: 44px;
    font-size: 0.85rem;
}
:is(#quiz-container, #diet-quiz-container) .back-button:hover {
    color: #2c1810;
    background-color: #f0ebe3;
}

/* --- Progress bar --- */
:is(#quiz-container, #diet-quiz-container) .progress-bar-container {
    margin-bottom: 1rem;
}
:is(#quiz-container, #diet-quiz-container) .progress-bar-labels {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}
:is(#quiz-container, #diet-quiz-container) .progress-bar-labels .label-text {
    font-size: 0.75rem;
    font-weight: 700;
    color: #2c1810;
    letter-spacing: 0.02em;
}
:is(#quiz-container, #diet-quiz-container) .progress-bar-labels .label-count {
    font-size: 0.75rem;
    font-weight: 600;
    color: #7a6a5a;
}
:is(#quiz-container, #diet-quiz-container) .progress-bar-track {
    width: 100%;
    background-color: #e8e2da;
    border-radius: 9999px;
    height: 5px;
}
:is(#quiz-container, #diet-quiz-container) .progress-bar-fill {
    background: linear-gradient(90deg, #8b5e3c, #c4a882);
    height: 100%;
    border-radius: 9999px;
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Result --- */
:is(#quiz-container, #diet-quiz-container) .result-title {
    text-align: center;
    font-size: 1.3rem;
    font-weight: 800;
    color: #2c1810;
    margin-bottom: 1rem;
    outline: none;
    letter-spacing: -0.01em;
}
:is(#quiz-container, #diet-quiz-container) .result-type-card {
    background: linear-gradient(135deg, #fdf7f0, #faf8f5);
    padding: 1.75rem;
    margin-bottom: 1.25rem;
    border: 1px solid #e8e2da;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 2px 12px rgba(60, 40, 20, 0.06);
}
:is(#quiz-container, #diet-quiz-container) .result-type-card .subtitle {
    color: #7a6a5a;
    font-size: 0.85rem;
    margin-bottom: 0.35rem;
    font-weight: 500;
}
:is(#quiz-container, #diet-quiz-container) .result-type-name {
    font-size: 1.4rem;
    font-weight: 800;
    color: #8b5e3c;
    margin-bottom: 0.25rem;
    letter-spacing: -0.01em;
}
:is(#quiz-container, #diet-quiz-container) .result-type-image {
    width: 100%;
    height: 14rem;
    object-fit: cover;
    margin-top: 0.75rem;
    margin-bottom: 0.75rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(60, 40, 20, 0.12);
}
:is(#quiz-container, #diet-quiz-container) .result-type-description {
    color: #4a3a2e;
    line-height: 1.8;
    font-size: 0.9rem;
    text-align: left;
}
:is(#quiz-container, #diet-quiz-container) .result-type-feedback {
    color: #7a6a5a;
    line-height: 1.7;
    font-size: 0.82rem;
    font-style: italic;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid #e8e2da;
    text-align: left;
}

/* --- Recommendation --- */
:is(#quiz-container, #diet-quiz-container) .result-recommendation-title {
    text-align: center;
    font-weight: 700;
    font-size: 0.9rem;
    color: #2c1810;
    margin-bottom: 1rem;
}
:is(#quiz-container, #diet-quiz-container) .result-card {
    border: 1px solid #e8e2da;
    border-radius: 16px;
    background-color: #ffffff;
    padding: 1.75rem;
    text-align: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-bottom: 1.25rem;
}
:is(#quiz-container, #diet-quiz-container) .result-card:hover {
    box-shadow: 0 8px 32px rgba(60, 40, 20, 0.1);
    transform: translateY(-2px);
    border-color: #c4a882;
}
:is(#quiz-container, #diet-quiz-container) .result-card-title {
    font-size: 1.15rem;
    font-weight: 800;
    color: #2c1810;
    margin-bottom: 0.25rem;
    letter-spacing: -0.01em;
}
:is(#quiz-container, #diet-quiz-container) .result-card .tagline {
    color: #7a6a5a;
    font-weight: 500;
    margin-bottom: 0.5rem;
    font-size: 0.82rem;
}
:is(#quiz-container, #diet-quiz-container) .result-card img {
    width: 100%;
    height: 14rem;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(60, 40, 20, 0.1);
    margin: 0.5rem 0;
}
:is(#quiz-container, #diet-quiz-container) .result-card .description {
    color: #4a3a2e;
    text-align: left;
    line-height: 1.8;
    margin-bottom: 1rem;
    font-size: 0.88rem;
}
:is(#quiz-container, #diet-quiz-container) .result-card .cta-button {
    display: inline-block;
    background: linear-gradient(135deg, #8b5e3c, #6d4830);
    color: #ffffff;
    font-weight: 700;
    padding: 0.85rem 2.25rem;
    border-radius: 9999px;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 0.88rem;
    box-shadow: 0 4px 16px rgba(139, 94, 60, 0.25);
}
:is(#quiz-container, #diet-quiz-container) .result-card .cta-button:hover {
    background: linear-gradient(135deg, #6d4830, #5c3a24);
    transform: translateY(-1px);
    box-shadow: 0 6px 24px rgba(139, 94, 60, 0.35);
}
:is(#quiz-container, #diet-quiz-container) .result-card .internal-link-promo {
    margin-top: 1rem;
    font-size: 0.82rem;
    color: #7a6a5a;
    line-height: 1.7;
}
:is(#quiz-container, #diet-quiz-container) .result-card .internal-link-promo a {
    color: #8b5e3c;
    font-weight: 600;
    text-decoration: none;
    border-bottom: 1px solid rgba(139, 94, 60, 0.3);
    transition: all 0.25s ease;
}
:is(#quiz-container, #diet-quiz-container) .result-card .internal-link-promo a:hover {
    color: #6d4830;
    border-bottom-color: #6d4830;
}

/* --- Restart --- */
:is(#quiz-container, #diet-quiz-container) .restart-button-container {
    text-align: center;
    margin-bottom: 1rem;
}
:is(#quiz-container, #diet-quiz-container) .restart-button {
    background-color: #ffffff;
    color: #7a6a5a;
    font-weight: 600;
    padding: 0.7rem 1.5rem;
    border-radius: 9999px;
    border: 1.5px solid #e0d8cf;
    cursor: pointer;
    transition: all 0.25s ease;
    font-size: 0.85rem;
}
:is(#quiz-container, #diet-quiz-container) .restart-button:hover {
    border-color: #8b5e3c;
    color: #8b5e3c;
    background-color: #fdf7f0;
    box-shadow: 0 2px 8px rgba(60, 40, 20, 0.06);
}

/* --- Share --- */
:is(#quiz-container, #diet-quiz-container) .share-section {
    border-top: 1px solid #e8e2da;
    padding-top: 1rem;
    margin-top: 0.5rem;
    text-align: center;
}
:is(#quiz-container, #diet-quiz-container) .share-section-title {
    font-size: 0.78rem;
    font-weight: 600;
    color: #7a6a5a;
    margin-bottom: 0.6rem;
    letter-spacing: 0.03em;
}
:is(#quiz-container, #diet-quiz-container) .share-buttons-container {
    display: flex;
    justify-content: center;
    gap: 0.6rem;
}
:is(#quiz-container, #diet-quiz-container) .share-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 9999px;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
}
:is(#quiz-container, #diet-quiz-container) .share-button:hover {
    transform: scale(1.1);
    opacity: 0.85;
    box-shadow: 0 4px 12px rgba(60, 40, 20, 0.15);
}
:is(#quiz-container, #diet-quiz-container) .share-button svg {
    width: 18px;
    height: 18px;
    fill: #ffffff;
}
:is(#quiz-container, #diet-quiz-container) .share-x { background-color: #2c1810; }
:is(#quiz-container, #diet-quiz-container) .share-facebook { background-color: #1877F2; }
:is(#quiz-container, #diet-quiz-container) .share-line { background-color: #06C755; }

/* --- Responsive: Small screens --- */
@media (max-width: 480px) {
    :is(#quiz-container, #diet-quiz-container) {
        border-radius: 0;
        border-left: none;
        border-right: none;
    }
    :is(#quiz-container, #diet-quiz-container) .quiz-header {
        padding: 1.25rem 1rem 1rem;
    }
    :is(#quiz-container, #diet-quiz-container) .quiz-header .title {
        font-size: 1.25rem;
        line-height: 1.7rem;
    }
    :is(#quiz-container, #diet-quiz-container) .quiz-body,
    :is(#quiz-container, #diet-quiz-container) .result-area {
        padding: 1.25rem;
    }
    :is(#quiz-container, #diet-quiz-container) .result-type-image {
        height: 10rem;
    }
    :is(#quiz-container, #diet-quiz-container) .result-card img {
        height: 10rem;
    }
    :is(#quiz-container, #diet-quiz-container) .question-title {
        font-size: 1.05rem;
    }
    :is(#quiz-container, #diet-quiz-container) .result-type-card,
    :is(#quiz-container, #diet-quiz-container) .result-card {
        padding: 1.25rem;
    }
}

/* --- Saved result prompt --- */
:is(#quiz-container, #diet-quiz-container) .saved-prompt {
    text-align: center;
    padding: 2.5rem 2rem;
}
:is(#quiz-container, #diet-quiz-container) .saved-prompt p {
    color: #4a3a2e;
    font-size: 0.95rem;
    margin-bottom: 1.25rem;
    line-height: 1.7;
}
:is(#quiz-container, #diet-quiz-container) .saved-prompt .saved-type-name {
    font-size: 1.15rem;
    font-weight: 800;
    color: #8b5e3c;
    display: block;
    margin-top: 0.35rem;
}
:is(#quiz-container, #diet-quiz-container) .saved-prompt-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    max-width: 280px;
    margin: 0 auto;
}
:is(#quiz-container, #diet-quiz-container) .saved-prompt .btn-primary {
    display: block;
    background: linear-gradient(135deg, #8b5e3c, #6d4830);
    color: #ffffff;
    font-weight: 700;
    padding: 0.85rem 1.5rem;
    border-radius: 9999px;
    border: none;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 16px rgba(139, 94, 60, 0.25);
}
:is(#quiz-container, #diet-quiz-container) .saved-prompt .btn-primary:hover {
    background: linear-gradient(135deg, #6d4830, #5c3a24);
    transform: translateY(-1px);
    box-shadow: 0 6px 24px rgba(139, 94, 60, 0.35);
}
:is(#quiz-container, #diet-quiz-container) .saved-prompt .btn-secondary {
    display: block;
    background-color: #ffffff;
    color: #7a6a5a;
    font-weight: 600;
    padding: 0.85rem 1.5rem;
    border-radius: 9999px;
    border: 1.5px solid #e0d8cf;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.25s ease;
}
:is(#quiz-container, #diet-quiz-container) .saved-prompt .btn-secondary:hover {
    border-color: #8b5e3c;
    color: #8b5e3c;
    background-color: #fdf7f0;
    box-shadow: 0 2px 8px rgba(60, 40, 20, 0.06);
}

/* ─────────────────────────────────────────────
   Slide Transition Animations (question navigation)
   ───────────────────────────────────────────── */
@keyframes slideEnterRight {
    from { opacity: 0; transform: translateX(40px); }
    to   { opacity: 1; transform: translateX(0); }
}
@keyframes slideEnterLeft {
    from { opacity: 0; transform: translateX(-40px); }
    to   { opacity: 1; transform: translateX(0); }
}
@keyframes slideExitLeft {
    from { opacity: 1; transform: translateX(0); }
    to   { opacity: 0; transform: translateX(-40px); }
}
@keyframes slideExitRight {
    from { opacity: 1; transform: translateX(0); }
    to   { opacity: 0; transform: translateX(40px); }
}

:is(#quiz-container, #diet-quiz-container) .slide-enter-right {
    animation: slideEnterRight 0.3s ease-out forwards;
}
:is(#quiz-container, #diet-quiz-container) .slide-enter-left {
    animation: slideEnterLeft 0.3s ease-out forwards;
}
:is(#quiz-container, #diet-quiz-container) .slide-exit-left {
    animation: slideExitLeft 0.25s ease-in forwards;
}
:is(#quiz-container, #diet-quiz-container) .slide-exit-right {
    animation: slideExitRight 0.25s ease-in forwards;
}

/* ─────────────────────────────────────────────
   Celebration Screen
   ───────────────────────────────────────────── */
@keyframes celebrationPop {
    0%   { opacity: 0; transform: scale(0.5); }
    60%  { opacity: 1; transform: scale(1.1); }
    100% { opacity: 1; transform: scale(1); }
}

:is(#quiz-container, #diet-quiz-container) .celebration-block {
    text-align: center;
    padding: 3rem 1.5rem;
    animation: celebrationPop 0.5s ease-out;
}
:is(#quiz-container, #diet-quiz-container) .celebration-icon {
    font-size: 3rem;
    margin-bottom: 0.75rem;
}
:is(#quiz-container, #diet-quiz-container) .celebration-text {
    font-size: 1.25rem;
    font-weight: 800;
    color: #2c1810;
    margin-bottom: 0.35rem;
    letter-spacing: -0.01em;
}
:is(#quiz-container, #diet-quiz-container) .celebration-subtext {
    font-size: 0.85rem;
    color: #7a6a5a;
}

/* ─────────────────────────────────────────────
   LINE CTA Section
   ───────────────────────────────────────────── */
:is(#quiz-container, #diet-quiz-container) .line-cta-section {
    background-color: #fdf7f0;
    border: 1px solid #e8e2da;
    border-radius: 16px;
    padding: 1.5rem;
    text-align: center;
    margin-top: 1.5rem;
}
:is(#quiz-container, #diet-quiz-container) .line-cta-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: #2c1810;
    margin-bottom: 0.3rem;
}
:is(#quiz-container, #diet-quiz-container) .line-cta-subtitle {
    font-size: 0.78rem;
    color: #7a6a5a;
    margin-bottom: 0.85rem;
}
:is(#quiz-container, #diet-quiz-container) .line-cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: #06c755;
    color: #ffffff;
    font-weight: 700;
    padding: 0.65rem 1.5rem;
    border-radius: 9999px;
    text-decoration: none;
    font-size: 0.88rem;
    transition: background-color 0.2s ease;
}
:is(#quiz-container, #diet-quiz-container) .line-cta-button:hover {
    background-color: #05a847;
}

/* ─────────────────────────────────────────────
   Subscription Builder Link
   ───────────────────────────────────────────── */
:is(#quiz-container, #diet-quiz-container) .sub-builder-link {
    display: block;
    text-align: center;
    margin-top: 0.75rem;
    padding: 0.75rem 1.25rem;
    background: linear-gradient(135deg, #8b5e3c, #6d4830);
    color: #ffffff;
    font-weight: 600;
    font-size: 0.85rem;
    border-radius: 9999px;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 16px rgba(139, 94, 60, 0.25);
}
:is(#quiz-container, #diet-quiz-container) .sub-builder-link:hover {
    background: linear-gradient(135deg, #6d4830, #5c3a24);
    transform: translateY(-1px);
    box-shadow: 0 6px 24px rgba(139, 94, 60, 0.35);
}

/* ─────────────────────────────────────────────
   Share Card Download Button
   ───────────────────────────────────────────── */
:is(#quiz-container, #diet-quiz-container) .share-card-container {
    text-align: center;
    margin-top: 1rem;
}
:is(#quiz-container, #diet-quiz-container) .share-card-download {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.6rem 1.35rem;
    background-color: #2c1810;
    color: #ffffff;
    font-weight: 600;
    font-size: 0.82rem;
    border: none;
    border-radius: 9999px;
    cursor: pointer;
    transition: all 0.25s ease;
}
:is(#quiz-container, #diet-quiz-container) .share-card-download:hover {
    background-color: #4a2c20;
    box-shadow: 0 4px 12px rgba(60, 40, 20, 0.15);
}