/* Mental Leap Calculator - Public Styles */
/* 妊婦向けの優しく安心感のあるデザイン */

/* カラー変数 */
:root {
    --mlc-primary-color: #4f7cff;
    --mlc-secondary-color: #7b5dff;
    --mlc-accent-color: #35c2c1;
    --mlc-brand-gradient: linear-gradient(135deg, #ff62c5 0%, #875bff 52%, #4fdcff 100%);
    --mlc-brand-shadow: 0 12px 24px rgba(135, 91, 255, 0.35);
    --mlc-background-color: #f2f5ff;
    --mlc-card-background: #FFFFFF;
    --mlc-text-primary: #1e2e52;
    --mlc-text-secondary: #51648e;
    --mlc-border-color: #d8e0fb;
    --mlc-error-color: #e25f79;
    --mlc-success-color: #2fb877;
    --mlc-warning-color: #ff9d42;
}

.mlc-form {
    max-width: 650px;
    margin: 0;
    padding: 32px;
    background: var(--mlc-card-background);
    border-radius: 22px;
    box-shadow: 0 16px 44px rgba(60, 88, 168, 0.12);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans JP', sans-serif;
    border: 1px solid var(--mlc-border-color);
}

.mlc-container.mlc-style-default {
    display: flex;
    justify-content: center;
    width: 100%;
}

.mlc-container.mlc-style-default .mlc-form {
    width: 100%;
}

.mlc-form-steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 50px;
}

.mlc-form-step {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 46px;
    border-radius: 14px;
    border: 1px solid #d8e0fb;
    background: #f4f7ff;
    color: #6175a8;
    font-size: 13px;
    font-weight: 600;
}

.mlc-form-step.is-active {
    background: #4f7cff;
    border-color: transparent;
    color: #fff;
    box-shadow: 0 8px 18px rgba(79, 124, 255, 0.28);
}

.mlc-form-step-index {
    width: 20px;
    height: 20px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    color: #fff;
    background: #4f7cff;
}

.mlc-form-step-label {
    line-height: 1;
    white-space: nowrap;
}

.mlc-form-step.is-active .mlc-form-step-index {
    color: #4f7cff;
    background: #fff;
}

.mlc-form-step.is-done {
    background: linear-gradient(135deg, #5b74e6 0%, #6f58d6 100%);
    border-color: rgba(85, 87, 199, 0.9);
    color: #ffffff;
}

.mlc-form-step.is-done .mlc-form-step-index {
    background: rgba(255, 255, 255, 0.22);
    color: #ffffff;
}

.mlc-form-hero-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 14px auto;
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--mlc-brand-gradient);
    box-shadow: var(--mlc-brand-shadow);
}

.mlc-form-hero-calendar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    stroke: #ffffff;
    fill: none;
    stroke-width: 1.9;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.mlc-form-hero-image {
    width: 42px;
    height: 42px;
    object-fit: contain;
    border-radius: 10px;
    padding: 6px;
    background: rgba(255, 255, 255, 0.14);
}

.mlc-form-title {
    text-align: center;
    margin-bottom: 6px;
    color: var(--mlc-text-primary);
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 0.5px;
    position: relative;
    padding-bottom: 12px;
    background: none !important;
    background-color: transparent !important;
    background-image: none !important;
}

.mlc-form-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--mlc-primary-color), var(--mlc-secondary-color));
    border-radius: 2px;
}

.mlc-form-subtitle {
    margin: 0 0 20px 0;
    text-align: center;
    color: var(--mlc-text-secondary);
    font-size: 14px;
    line-height: 1.6;
}

.mlc-form-group {
    margin-bottom: 30px;
}

.mlc-step-panel {
    display: none;
}

.mlc-step-panel.is-active {
    display: block;
    animation: fadeInUp 0.45s ease;
}

.mlc-step-actions {
    display: flex;
    gap: 12px;
    margin-top: 10px;
}

.mlc-form-label {
    display: block;
    margin-bottom: 12px;
    font-weight: 500;
    color: var(--mlc-text-primary);
    font-size: 16px;
    letter-spacing: 0.3px;
}

.mlc-form-input {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--mlc-border-color);
    border-radius: 12px;
    font-size: 16px;
    transition: all 0.3s ease;
    box-sizing: border-box;
    background-color: #f9fbff;
    color: var(--mlc-text-primary);
}

.mlc-due-date-input {
    width: 220px !important;
    max-width: 100% !important;
    display: block;
    border-radius: 12px !important;
}

.mlc-form-input:focus {
    outline: none;
    border-color: var(--mlc-primary-color);
    background-color: #FFFFFF;
    box-shadow: 0 0 0 4px rgba(79, 124, 255, 0.15);
}

.mlc-question {
    margin-bottom: 25px;
}

.mlc-question-text {
    font-weight: 500;
    color: var(--mlc-text-primary);
    margin-bottom: 18px;
    font-size: 17px;
    line-height: 1.6;
}

.mlc-radio-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.mlc-radio-item {
    position: relative;
}

.mlc-radio-input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.mlc-radio-label {
    display: flex;
    align-items: center;
    padding: 16px 20px;
    border: 2px solid var(--mlc-border-color);
    border-radius: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: linear-gradient(135deg, #FFFFFF, #f7faff);
    color: var(--mlc-text-primary);
    font-size: 15px;
}

.mlc-radio-label:hover {
    border-color: var(--mlc-primary-color);
    background: linear-gradient(135deg, #eef4ff, #FFFFFF);
    transform: translateY(-1px);
}

.mlc-radio-input:checked + .mlc-radio-label {
    border-color: var(--mlc-primary-color);
    background: linear-gradient(135deg, rgba(79, 124, 255, 0.1), rgba(123, 93, 255, 0.1));
    color: var(--mlc-text-primary);
}

.mlc-radio-custom {
    width: 22px;
    height: 22px;
    border: 2px solid #E0E0E0;
    border-radius: 50%;
    margin-right: 14px;
    position: relative;
    transition: all 0.3s ease;
    background: #FFFFFF;
}

.mlc-radio-input:checked + .mlc-radio-label .mlc-radio-custom {
    border-color: var(--mlc-primary-color);
    background: rgba(79, 124, 255, 0.12);
}

.mlc-radio-input:checked + .mlc-radio-label .mlc-radio-custom::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 10px;
    height: 10px;
    background: var(--mlc-primary-color);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: scaleIn 0.3s ease;
}

.mlc-age-preview {
    margin-top: 18px;
    padding: 14px;
    background: linear-gradient(135deg, rgba(79, 124, 255, 0.12), rgba(123, 93, 255, 0.1));
    border-radius: 14px;
    border: 1px solid rgba(79, 124, 255, 0.24);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.75);
}

.mlc-preview-content {
    display: flex;
    flex-direction: column;
    gap: 10px;
    color: var(--mlc-text-secondary);
}

.mlc-preview-title {
    margin: 0 !important;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: #5b6ea6;
}

.mlc-preview-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.mlc-preview-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(79, 124, 255, 0.16);
    border-radius: 10px;
    padding: 10px 10px 9px;
}

.mlc-preview-label {
    display: block;
    margin-bottom: 4px;
    font-size: 11px;
    color: #6679ab;
}

.mlc-preview-value {
    display: block;
    font-size: 20px;
    font-weight: 700;
    color: #2c4273;
    line-height: 1.2;
}

.mlc-date-warning {
    margin-top: 10px;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid rgba(226, 95, 121, 0.35);
    background: rgba(226, 95, 121, 0.1);
    color: #9f3551;
    font-size: 13px;
    line-height: 1.45;
    font-weight: 600;
}

.mlc-required {
    color: var(--mlc-error-color);
    font-weight: 500;
    font-size: 14px;
}

.mlc-submit {
    width: 100%;
    padding: 18px;
    background: var(--mlc-brand-gradient);
    color: white;
    border: none;
    border-radius: 14px;
    font-size: 17px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 25px;
    letter-spacing: 0.5px;
    box-shadow: 0 10px 22px rgba(135, 91, 255, 0.3);
}

.mlc-next-step,
.mlc-back-step {
    border: none;
    border-radius: 12px;
    padding: 14px 20px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    transition: all 0.25s ease;
}

.mlc-next-step {
    width: 100%;
    background: var(--mlc-brand-gradient);
    color: #fff;
    box-shadow: 0 10px 22px rgba(135, 91, 255, 0.3);
}

.mlc-next-step:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 24px rgba(135, 91, 255, 0.38);
}

.mlc-back-step {
    min-width: 92px;
    background: linear-gradient(135deg, rgba(255, 98, 197, 0.14) 0%, rgba(135, 91, 255, 0.14) 52%, rgba(79, 220, 255, 0.18) 100%);
    color: #5f4dc5;
    border: 1px solid rgba(135, 91, 255, 0.3);
}

.mlc-back-step:hover {
    background: linear-gradient(135deg, rgba(255, 98, 197, 0.22) 0%, rgba(135, 91, 255, 0.22) 52%, rgba(79, 220, 255, 0.26) 100%);
    box-shadow: 0 8px 16px rgba(135, 91, 255, 0.16);
}

.mlc-step-actions .mlc-submit {
    margin-top: 0;
    flex: 1;
}

.mlc-submit:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(135, 91, 255, 0.42);
}

.mlc-submit:active:not(:disabled) {
    transform: translateY(0);
}

.mlc-submit:disabled {
    background: #E0E0E0;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
    color: #9E9E9E;
}

.mlc-result {
    margin-top: 35px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s ease;
}

.mlc-result.mlc-result-show {
    opacity: 1;
    transform: translateY(0);
}

.mlc-result-content {
    padding: 30px;
    background: linear-gradient(135deg, rgba(255, 251, 247, 0.8), #FFFFFF);
    border-radius: 16px;
    border: 1px solid var(--mlc-border-color);
}

.mlc-main-message {
    font-size: 17px;
    line-height: 1.8;
    color: var(--mlc-text-primary);
    margin-bottom: 28px;
    padding: 22px;
    background: #FFFFFF;
    border-radius: 12px;
    border-left: 4px solid var(--mlc-accent-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.mlc-age-details {
    margin-bottom: 28px;
}

.mlc-age-details h4 {
    margin-bottom: 18px;
    color: var(--mlc-text-primary);
    font-size: 16px;
    font-weight: 500;
}

.mlc-age-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
}

.mlc-age-item {
    padding: 18px;
    background: #FFFFFF;
    border-radius: 12px;
    text-align: center;
    border: 1px solid var(--mlc-border-color);
    transition: all 0.3s ease;
}

.mlc-age-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.mlc-age-label {
    display: block;
    font-size: 14px;
    color: var(--mlc-text-secondary);
    margin-bottom: 8px;
}

.mlc-age-value {
    display: block;
    font-size: 20px;
    font-weight: 500;
    color: var(--mlc-text-primary);
}

.mlc-leap-info {
    margin-bottom: 28px;
    padding: 24px;
    border-radius: 12px;
    background: #FFFFFF;
    border: 1px solid var(--mlc-border-color);
    position: relative;
    overflow: hidden;
}

.mlc-leap-active {
    border-left: 4px solid var(--mlc-secondary-color);
    background: linear-gradient(135deg, rgba(248, 187, 208, 0.08), #FFFFFF);
}

.mlc-leap-active::before {
    content: '進行中';
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--mlc-secondary-color);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.mlc-leap-upcoming {
    border-left: 4px solid var(--mlc-warning-color);
    background: linear-gradient(135deg, rgba(255, 183, 77, 0.08), #FFFFFF);
}

.mlc-leap-upcoming::before {
    content: '次のリープ';
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--mlc-warning-color);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.mlc-leap-info h4 {
    margin-bottom: 18px;
    color: var(--mlc-text-primary);
    font-size: 16px;
    font-weight: 500;
}

.mlc-progress-bar {
    width: 100%;
    height: 10px;
    background: #F5F5F5;
    border-radius: 10px;
    overflow: hidden;
    margin: 15px 0 8px 0;
}

.mlc-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--mlc-secondary-color), var(--mlc-primary-color));
    transition: width 0.5s ease;
    border-radius: 10px;
}

.mlc-content-link {
    text-align: center;
    margin-top: 25px;
}

.mlc-third-party-widget {
    margin-top: 18px;
    padding-top: 14px;
    border-top: 1px dashed rgba(79, 124, 255, 0.25);
}

.mlc-result-actions {
    margin-top: 16px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.mlc-content-btn {
    display: inline-block;
    padding: 14px 35px;
    background: linear-gradient(135deg, var(--mlc-accent-color), #A5D6A7);
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(200, 230, 201, 0.3);
}

.mlc-content-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(200, 230, 201, 0.4);
    color: white;
    text-decoration: none;
}

.mlc-loading {
    text-align: center;
    padding: 25px;
    color: var(--mlc-text-secondary);
    font-style: italic;
}

.mlc-loading-text {
    margin-bottom: 12px;
}

.mlc-loading-actions {
    display: flex;
    justify-content: center;
}

.mlc-loading-home {
    appearance: none;
    border: 1px solid rgba(79, 124, 255, 0.25);
    background: rgba(79, 124, 255, 0.08);
    color: var(--mlc-text-primary);
    border-radius: 999px;
    padding: 10px 16px;
    font-weight: 600;
    cursor: pointer;
}

.mlc-loading-home:hover {
    background: rgba(79, 124, 255, 0.12);
}

.mlc-loading-redirect {
    font-style: normal;
    font-weight: 600;
    color: var(--mlc-text-primary);
}

.mlc-error {
    display: flex;
    align-items: center;
    padding: 18px;
    background: rgba(229, 115, 115, 0.1);
    border: 1px solid rgba(229, 115, 115, 0.3);
    border-radius: 12px;
    color: var(--mlc-error-color);
}

.mlc-error-icon {
    margin-right: 12px;
    font-size: 20px;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .mlc-form {
        padding: 22px 15px;
        border-radius: 16px;
    }

    .mlc-form-steps {
        grid-template-columns: 1fr;
        gap: 8px;
        margin-bottom: 14px;
    }

    .mlc-form-step {
        justify-content: flex-start;
        padding: 0 12px;
    }
    
    .mlc-form-title {
        font-size: 24px;
    }

    .mlc-due-date-input {
        width: 190px !important;
        max-width: 100% !important;
    }
    
    .mlc-age-grid {
        grid-template-columns: 1fr;
    }
    
    .mlc-radio-group {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .mlc-preview-grid {
        grid-template-columns: 1fr;
    }
    
    .mlc-radio-label {
        padding: 14px 16px;
        font-size: 14px;
    }
    
    .mlc-submit {
        padding: 16px;
        font-size: 16px;
    }

    .mlc-step-actions {
        flex-direction: column;
    }

    .mlc-step-actions .mlc-submit {
        order: 1;
    }

    .mlc-back-step {
        order: 2;
        width: 100%;
    }
}

/* アニメーション */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    from {
        transform: translate(-50%, -50%) scale(0);
    }
    to {
        transform: translate(-50%, -50%) scale(1);
    }
}

.mlc-result-content > * {
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
}

.mlc-result-content > *:nth-child(1) {
    animation-delay: 0.1s;
}

.mlc-result-content > *:nth-child(2) {
    animation-delay: 0.2s;
}

.mlc-result-content > *:nth-child(3) {
    animation-delay: 0.3s;
}

.mlc-result-content > *:nth-child(4) {
    animation-delay: 0.4s;
}

/* フォーカス時のアクセシビリティ改善 */
.mlc-form-input:focus,
.mlc-radio-label:focus-within,
.mlc-submit:focus {
    outline: 2px solid var(--mlc-primary-color);
    outline-offset: 2px;
}

/* プリント時の最適化 */
@media print {
    .mlc-form {
        box-shadow: none;
        border: 1px solid #ddd;
    }
    
    .mlc-submit {
        display: none;
    }
}