/* ===================================================================
   Foundation.css
   基礎スタイル：リセット、レイアウト、ヘッダー、ナビゲーション
   ================================================================ */

/* ------------------------------------------------------------------
   リセット・ベーススタイル
   ------------------------------------------------------------------ */

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

body {
    background-color: #f8f9fa;
    color: #333;
    line-height: 1.6;
    font-family: 'Noto Sans JP', sans-serif;
}

/* ------------------------------------------------------------------
   レイアウト構造
   ------------------------------------------------------------------ */

.clsContainer {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.clsMainContent {
    padding: 20px 0;
    min-height: calc(100vh - 200px);
}

.clsCardGrid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

@media (min-width: 800px) {
    .clsCardGrid {
        grid-template-columns: repeat(2, minmax(360px, 1fr));
        gap: 24px;
    }
}

/* ------------------------------------------------------------------
   ヘッダー
   ------------------------------------------------------------------ */

.clsHeader {
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    color: white;
    padding: 12px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.clsHeaderContent {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px 16px;
}

.clsLogo {
    font-size: 24px;
    font-weight: bold;
    display: flex;
    align-items: center;
}

.clsLogo::before {
    content: "🏥";
    margin-right: 8px;
}

.clsUserInfo {
    font-size: 15px;
    color: white;
}

/* ------------------------------------------------------------------
   ナビゲーション
   ------------------------------------------------------------------ */

.clsNav {
    background: white;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.clsNavMenu {
    display: flex;
    list-style: none;
    padding: 0;
    gap: 4px;
    flex-wrap: nowrap;
}

.clsNavItem {
    flex: 1 1 auto;
    min-width: 0;
}

.clsNavLink {
    display: block;
    padding: 10px 13px;
    text-decoration: none;
    color: #333;
    text-align: center;
    transition: all 0.3s ease;
    border-bottom: 3px solid transparent;
    white-space: nowrap;
}

.clsNavLink:hover,
.clsNavLink.active {
    background-color: #e9ecef;
    border-bottom-color: #007bff;
    color: #007bff;
}

/* ------------------------------------------------------------------
   フッター
   ------------------------------------------------------------------ */

.clsFooter {
    background: #333;
    color: white;
    text-align: center;
    padding: 16px;
    margin-top: 32px;
}

/* ------------------------------------------------------------------
   レスポンシブ対応
   ------------------------------------------------------------------ */

@media (max-width: 600px) {
    .clsNavMenu {
        flex-wrap: wrap;
    }

    .clsNavLink {
        white-space: normal;
    }
}