:root {
    --primary-color: #FF9933;
    --primary-light: #ffaa55;
    --secondary-color: #fff5eb;
    --text-color: #333;
    --text-light: #666;
    --bg-color: #fffdf5;
    --card-bg: #fff;
    --border-color: #fce1cc;
    --border-radius: 8px;
    --spacing: 16px;
    --shadow: 0 4px 6px rgba(0,0,0,0.05);
}

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

body {
    font-family: 'Noto Sans JP', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

/* Header */
header {
    background-color: var(--primary-color);
    color: white;
    padding: 1rem 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing);
}

.header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header-add-btn {
    background-color: white;
    color: var(--primary-color);
    padding: 8px 16px;
    font-size: 0.95rem;
    text-decoration: none;
    border-radius: 20px;
    font-weight: bold;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

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

.avatar-btn {
    background-color: var(--primary-light);
    color: white;
    border: 2px solid white;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.2s;
}

.avatar-btn:hover {
    transform: scale(1.05);
}

.account-dropdown-wrapper {
    position: relative;
}

header h1 {
    font-size: 1.5rem;
    font-weight: 700;
}
header a {
    color: white;
    text-decoration: none;
}

/* Layouts */
.layout-container {
    display: flex;
    max-width: 1200px;
    margin: var(--spacing) auto;
    padding: 0 var(--spacing);
    gap: 24px;
}
.sidebar {
    width: 300px;
    flex-shrink: 0;
}
.main-content {
    flex-grow: 1;
}

.recipe-layout-container {
    display: flex;
    max-width: 1200px;
    margin: var(--spacing) auto;
    padding: 0 var(--spacing);
    gap: 32px;
}
.recipe-sidebar {
    width: 350px;
    flex-shrink: 0;
}
.recipe-main {
    flex-grow: 1;
}

/* Responsive */
@media (max-width: 768px) {
    .layout-container {
        flex-direction: column;
    }
    .sidebar {
        width: 100%;
    }
    .recipe-layout-container {
        flex-direction: column;
    }
    .recipe-sidebar {
        width: 100%;
    }
}

/* Components */
.card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: var(--spacing);
    box-shadow: var(--shadow);
    margin-bottom: var(--spacing);
}

.btn {
    display: inline-block;
    padding: 10px 16px;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    text-align: center;
    transition: background 0.2s, opacity 0.2s;
    font-weight: 500;
}
.btn-primary {
    background-color: var(--primary-color);
    color: white;
}
.btn-primary:hover {
    background-color: var(--primary-light);
}
.btn-secondary {
    background-color: var(--secondary-color);
    color: var(--primary-color);
    border: 1px solid var(--border-color);
}
.btn-secondary:hover {
    background-color: #e2e8f0;
}
.btn-block {
    display: block;
    width: 100%;
    margin-bottom: 12px;
}

.tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}
.tag {
    background: var(--secondary-color);
    color: var(--primary-color);
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.tag-remove {
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    padding: 0 2px;
}
.tag-remove:hover {
    color: red;
}

/* Recipe List Items */
.recipe-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing);
}
.recipe-card {
    display: flex;
    background: var(--card-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    text-decoration: none;
    color: inherit;
    transition: transform 0.2s;
}
.recipe-card:hover {
    transform: translateY(-2px);
}
.recipe-card-img {
    width: 150px;
    height: 150px;
    object-fit: cover;
}
.recipe-card-content {
    padding: var(--spacing);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}
.recipe-card-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--primary-color);
}
.recipe-card-meta {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-top: auto;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

@media (max-width: 500px) {
    .recipe-card {
        flex-direction: column;
    }
    .recipe-card-img {
        width: 100%;
        height: 200px;
    }
}

/* Dialog */
.dialog {
    border: none;
    border-radius: var(--border-radius);
    padding: 0;
    max-width: 500px;
    width: 90%;
    background: var(--card-bg);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    margin: auto;
}
.dialog::backdrop {
    background: rgba(0,0,0,0.5);
}
.dialog-content {
    display: flex;
    flex-direction: column;
    max-height: 90vh;
}
.dialog-header {
    padding: var(--spacing);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.dialog-body {
    padding: var(--spacing);
    overflow-y: auto;
}
.dialog-footer {
    padding: var(--spacing);
    border-top: 1px solid var(--border-color);
}
.btn-icon {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-light);
}
.form-group {
    margin-bottom: var(--spacing);
}
.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 0.9rem;
}
.input-text {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
}

/* Accordion */
.accordion-item {
    border: 1px solid var(--border-color);
    border-radius: 4px;
    margin-bottom: 4px;
}
.accordion-header {
    padding: 10px;
    background: var(--secondary-color);
    cursor: pointer;
    font-weight: 500;
}
.accordion-content {
    display: none;
    padding: 10px;
    background: #fff;
}
.accordion-content.active {
    display: block;
}

/* Recipe Detail Specific */
.recipe-title {
    font-size: 1.8rem;
    margin-bottom: 12px;
    color: var(--primary-color);
}
.thumbnail-image {
    width: 100%;
    border-radius: var(--border-radius);
    margin-bottom: 16px;
    object-fit: cover;
    aspect-ratio: 4/3;
}
.action-buttons {
    display: flex;
    gap: 8px;
    margin-top: 16px;
    flex-wrap: wrap;
}
.btn-action {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 8px 12px;
    border-radius: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    transition: background 0.2s;
}
.btn-action:hover {
    background: var(--secondary-color);
}
.dropdown-wrapper {
    position: relative;
}
.dropdown-content {
    display: none;
    position: absolute;
    right: 0;
    top: 100%;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    box-shadow: var(--shadow);
    z-index: 10;
    min-width: 120px;
}
.dropdown-content button {
    display: block;
    width: 100%;
    padding: 8px 16px;
    text-align: left;
    background: none;
    border: none;
    cursor: pointer;
}
.dropdown-content button:hover {
    background: var(--bg-color);
}

.section {
    background: var(--card-bg);
    padding: 24px;
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing);
    box-shadow: var(--shadow);
}
.section h2 {
    font-size: 1.2rem;
    margin-bottom: 16px;
    border-bottom: 2px solid var(--primary-light);
    padding-bottom: 8px;
    color: var(--primary-color);
}
.ingredients-list {
    list-style: none;
}
.ingredients-list li {
    padding: 8px 0;
    border-bottom: 1px dashed var(--border-color);
}
.steps-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.step-item {
    display: flex;
    gap: 16px;
}
.step-num {
    font-weight: bold;
    color: white;
    background: var(--primary-light);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.step-content img {
    max-width: 100%;
    border-radius: 4px;
    margin-bottom: 8px;
}
.video-wrapper {
    margin-bottom: var(--spacing);
}
.video-wrapper video {
    width: 100%;
    border-radius: var(--border-radius);
}

/* --- レシピ追加画面用スタイル --- */
.bg-light {
    background-color: #f8fafc;
}

.form-container {
    max-width: 800px;
    margin: var(--spacing) auto;
    padding: 0 var(--spacing);
}

.form-title {
    color: var(--primary-color);
    margin-bottom: 24px;
    text-align: center;
    border-bottom: 2px solid var(--primary-light);
    padding-bottom: 12px;
}

.input-textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
    resize: vertical;
    min-height: 100px;
}

.large-textarea {
    min-height: 150px;
}

/* アップロードエリア（大きめの背景、中央ボタン） */
.upload-area {
    width: 100%;
    min-height: 250px;
    background-color: var(--secondary-color);
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: border-color 0.2s;
}

.upload-area:hover {
    border-color: var(--primary-light);
}

.small-upload-area {
    min-height: 150px;
}

.upload-btn {
    background-color: var(--primary-color);
    color: white;
    padding: 10px 24px;
    border-radius: 24px;
    font-weight: 500;
    pointer-events: none; /* クリックイベントを親要素に渡す */
    z-index: 2;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.hidden-file-input {
    display: none;
}

/* プレビュー画像・動画 */
.preview-media {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover; /* 背景を埋めるように表示 */
    background-color: #000;
    z-index: 3;
}

.preview-media.hidden {
    display: none;
}

.mt-2 { margin-top: 16px; }
.mt-4 { margin-top: 32px; }

.btn-large {
    font-size: 1.1rem;
    padding: 14px;
}

.ingredient-row {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
}

.step-card {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 16px;
    margin-bottom: 16px;
}

.step-header {
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 8px;
}