:root {
    --primary-color: #e67e22;
    --primary-dark: #d35400;
    --bg-color: #f8f9fa;
    --text-color: #2c3e50;
    --card-bg: #fff;
    --border-radius: 8px;
    --shadow: 0 2px 8px rgba(0,0,0,0.1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 0;
    line-height: 1.4;
}

header {
    background-color: var(--primary-color);
    color: white;
    text-align: center;
    padding: 0.6rem 0.5rem;
    box-shadow: 0 1px 4px rgba(0,0,0,0.2);
}

header h1 {
    margin: 0;
    font-size: 1.2rem;
    letter-spacing: 0.5px;
}

header p {
    margin: 0;
    font-size: 0.75rem;
    opacity: 0.9;
}

main {
    max-width: 600px;
    margin: 0.5rem auto;
    padding: 0 0.5rem;
}

/* 検索フォーム */
.search-form-box {
    background: var(--card-bg);
    padding: 0.75rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin-bottom: 0.8rem;
}

.form-group {
    margin-bottom: 0.5rem;
}

.form-group label {
    display: block;
    font-weight: bold;
    margin-bottom: 0.2rem;
    font-size: 0.75rem;
    color: #555;
}

.grid-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

input[type="number"], select {
    width: 100%;
    padding: 0.35rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box;
    font-size: 0.85rem;
    height: 32px;
    background-color: #fff;
    color: var(--text-color);
}

.select-with-unit {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.unit {
    font-size: 0.8rem;
    white-space: nowrap;
}

.checkbox-group {
    display: flex;
    align-items: center;
}

.checkbox-group label {
    font-weight: normal;
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 0.8rem;
    margin: 0;
}

.checkbox-group input {
    margin-right: 6px;
    width: 16px;
    height: 16px;
}

.search-btn {
    width: 100%;
    padding: 0.6rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    margin-top: 0.5rem;
    transition: background-color 0.2s;
}

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

/* 表示切り替え */
.view-toggle {
    display: flex;
    margin-bottom: 0.8rem;
    background: #eee;
    padding: 3px;
    border-radius: 20px;
}

.toggle-btn {
    flex: 1;
    border: none;
    background: transparent;
    padding: 0.4rem;
    font-size: 0.85rem;
    font-weight: bold;
    color: #777;
    cursor: pointer;
    border-radius: 18px;
    transition: all 0.2s;
}

.toggle-btn.active {
    background: white;
    color: var(--primary-color);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

/* 結果表示エリア */
.results-area {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.map-area {
    width: 100%;
    height: 400px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 2px solid white;
}

#map {
    width: 100%;
    height: 100%;
    z-index: 1;
}

/* レストランカード（リスト表示用） */
.restaurant-card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    border-left: 4px solid var(--primary-color);
    transition: transform 0.2s;
}

.restaurant-card:hover {
    transform: translateY(-2px);
}

.card-header {
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid #f0f0f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header h3 {
    margin: 0;
    font-size: 1rem;
}

.genre-tag {
    background: #fef5e7;
    color: var(--primary-color);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: bold;
}

.card-body {
    padding: 0.5rem 0.75rem;
}

.info-item {
    font-size: 0.8rem;
    margin-bottom: 0.2rem;
    display: flex;
    justify-content: space-between;
}

.rating {
    color: #f1c40f;
    font-weight: bold;
}

/* モーダル */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    -webkit-backdrop-filter: blur(2px);
    backdrop-filter: blur(2px);
}

.modal-content {
    background-color: #fff;
    margin: 15% auto;
    padding: 0;
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 400px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    position: relative;
    animation: modalFadeIn 0.3s;
}

@keyframes modalFadeIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

.close-modal {
    position: absolute;
    right: 12px;
    top: 8px;
    color: #aaa;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
    z-index: 10;
}

.close-modal:hover {
    color: #333;
}

#modal-body {
    padding: 0;
}

#modal-body .restaurant-card {
    border-left: none;
    box-shadow: none;
    border-radius: 0;
}

#modal-body .card-header {
    background: var(--primary-color);
    color: white;
}

#modal-body .genre-tag {
    background: rgba(255,255,255,0.2);
    color: white;
}

footer {
    text-align: center;
    padding: 1.5rem;
    color: #95a5a6;
    font-size: 0.75rem;
}

.placeholder {
    text-align: center;
    font-size: 0.9rem;
    color: #999;
    padding: 2rem;
}

@media (max-width: 480px) {
    .grid-form {
        grid-template-columns: 1fr;
    }
    .modal-content {
        margin: 30% auto;
    }
}