/* =============================================
   相模合気道連盟 - メインスタイルシート
   和風テーマ / レスポンシブ対応
   ============================================= */

/* ---------- CSS変数 ---------- */
:root {
    --color-primary: #1a1a2e;
    --color-primary-light: #2d3561;
    --color-accent: #c0392b;
    --color-accent-light: #e74c3c;
    --color-gold: #b8860b;
    --color-gold-light: #d4a017;
    --color-bg: #faf8f5;
    --color-bg-alt: #f0ebe3;
    --color-text: #2c2c2c;
    --color-text-light: #666;
    --color-white: #fff;
    --color-border: #ddd5c8;
    --font-serif: 'Noto Serif JP', serif;
    --font-sans: 'Noto Sans JP', sans-serif;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.15);
    --radius: 8px;
    --radius-lg: 16px;
    --transition: 0.3s ease;
}

/* ---------- リセット / ベース ---------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.8;
    overflow-x: hidden;
}
a { color: inherit; text-decoration: none; transition: var(--transition); }
img { max-width: 100%; height: auto; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ---------- ヘッダー ---------- */
.site-header {
    position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
    background: rgba(26,26,46,0.95); backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm); transition: var(--transition);
}
.site-header.scrolled { background: rgba(26,26,46,0.98); box-shadow: var(--shadow-md); }
.header-inner {
    max-width: 1200px; margin: 0 auto; padding: 0 20px;
    display: flex; align-items: center; justify-content: space-between; height: 72px;
}
.logo-area { display: flex; align-items: center; gap: 12px; }
.logo-icon {
    width: 46px; height: 46px;
    background: linear-gradient(135deg, var(--color-accent), var(--color-gold));
    border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.aikido-kanji { font-family: var(--font-serif); font-size: 1.5rem; font-weight: 700; color: var(--color-white); }
.aikido-kanji-sm {
    display: inline-flex; width: 32px; height: 32px;
    background: linear-gradient(135deg, var(--color-accent), var(--color-gold));
    border-radius: 50%; align-items: center; justify-content: center;
    font-family: var(--font-serif); font-size: 1rem; font-weight: 700; color: var(--color-white);
}
.site-title { font-family: var(--font-serif); font-size: 1.2rem; font-weight: 600; color: var(--color-white); letter-spacing: 0.08em; }
.site-subtitle { font-size: 0.65rem; color: rgba(255,255,255,0.6); letter-spacing: 0.12em; }
.main-nav ul { display: flex; list-style: none; gap: 2px; }
.nav-link {
    display: flex; align-items: center; gap: 5px; padding: 8px 12px;
    border-radius: var(--radius); font-size: 0.82rem; color: rgba(255,255,255,0.8);
    font-weight: 500; transition: var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--color-white); background: rgba(255,255,255,0.12); }
.nav-link i { font-size: 0.75rem; }
.nav-admin { color: var(--color-gold-light) !important; border: 1px solid rgba(212,160,23,0.3); }
.nav-admin:hover { background: rgba(212,160,23,0.15) !important; }

/* ハンバーガー */
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; z-index: 1001; }
.hamburger span { width: 26px; height: 2px; background: var(--color-white); border-radius: 2px; transition: var(--transition); }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ---------- ヒーロー ---------- */
.hero {
    position: relative; min-height: 100vh; display: flex; align-items: center; justify-content: center;
    background:
        linear-gradient(135deg, rgba(26,26,46,0.92) 0%, rgba(45,53,97,0.85) 50%, rgba(26,26,46,0.92) 100%),
        radial-gradient(ellipse at 20% 80%, rgba(192,57,43,0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(184,134,11,0.1) 0%, transparent 50%);
    background-color: var(--color-primary); overflow: hidden;
}
.hero::before {
    content: ''; position: absolute; inset: 0;
    background-image:
        radial-gradient(circle at 25% 75%, rgba(192,57,43,0.08) 0%, transparent 40%),
        radial-gradient(circle at 75% 25%, rgba(184,134,11,0.06) 0%, transparent 40%);
    pointer-events: none;
}
.hero::after {
    content: ''; position: absolute; top: 50%; left: 50%; width: 600px; height: 600px;
    transform: translate(-50%, -50%); border: 1px solid rgba(255,255,255,0.04);
    border-radius: 50%; pointer-events: none;
}
.hero-overlay {
    position: absolute; inset: 0;
    background: repeating-linear-gradient(0deg, transparent, transparent 50px, rgba(255,255,255,0.01) 50px, rgba(255,255,255,0.01) 51px);
    pointer-events: none;
}
.hero-content { position: relative; text-align: center; padding: 0 20px; z-index: 1; }
.hero-badge {
    display: inline-block; padding: 6px 20px; border: 1px solid rgba(184,134,11,0.5);
    border-radius: 30px; font-size: 0.8rem; color: var(--color-gold-light);
    letter-spacing: 0.1em; margin-bottom: 24px;
}
.hero-title { margin-bottom: 24px; }
.hero-title-main {
    display: block; font-family: var(--font-serif);
    font-size: clamp(2.2rem, 6vw, 4rem); font-weight: 700; color: var(--color-white);
    letter-spacing: 0.15em; margin-bottom: 8px;
    background: linear-gradient(135deg, #fff 0%, #e0d5c7 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-title-sub {
    display: block; font-family: var(--font-serif);
    font-size: clamp(1rem, 2.5vw, 1.5rem); font-weight: 400;
    color: rgba(255,255,255,0.7); letter-spacing: 0.2em;
}
.hero-desc { font-size: 0.95rem; color: rgba(255,255,255,0.75); line-height: 2; margin-bottom: 36px; }
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn {
    display: inline-flex; align-items: center; gap: 8px; padding: 14px 32px;
    border-radius: var(--radius); font-size: 0.95rem; font-weight: 600;
    cursor: pointer; border: none; transition: var(--transition);
}
.btn-primary {
    background: linear-gradient(135deg, var(--color-accent), #a93226);
    color: var(--color-white); box-shadow: 0 4px 15px rgba(192,57,43,0.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(192,57,43,0.4); }
.btn-outline { background: transparent; color: var(--color-white); border: 2px solid rgba(255,255,255,0.4); }
.btn-outline:hover { border-color: var(--color-white); background: rgba(255,255,255,0.1); transform: translateY(-2px); }
.hero-scroll {
    position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    color: rgba(255,255,255,0.4); font-size: 0.7rem; letter-spacing: 0.15em;
}
.scroll-line {
    width: 1px; height: 40px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
    animation: scrollAnim 2s ease-in-out infinite;
}
@keyframes scrollAnim { 0%, 100% { opacity: 0.3; height: 40px; } 50% { opacity: 1; height: 60px; } }

/* ---------- セクション共通 ---------- */
.section { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 40px; }
.section-label { display: inline-block; font-size: 0.75rem; color: var(--color-gold); letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 8px; }
.section-title { font-family: var(--font-serif); font-size: clamp(1.6rem, 4vw, 2.2rem); font-weight: 700; color: var(--color-primary); letter-spacing: 0.1em; margin-bottom: 12px; }
.section-line { width: 60px; height: 3px; background: linear-gradient(90deg, var(--color-accent), var(--color-gold)); margin: 0 auto; border-radius: 2px; }
.section-intro { text-align: center; max-width: 800px; margin: -10px auto 36px; font-size: 0.93rem; color: var(--color-text-light); line-height: 1.9; }

/* ---------- お知らせ ---------- */
.news { background: var(--color-bg); }
.news-list { max-width: 800px; margin: 0 auto; }
.news-item {
    display: flex; align-items: center; gap: 20px; padding: 18px 24px;
    background: var(--color-white); border-radius: var(--radius);
    border: 1px solid var(--color-border); margin-bottom: 10px;
    transition: var(--transition);
}
.news-item:hover { box-shadow: var(--shadow-sm); transform: translateX(4px); }
.news-date {
    flex-shrink: 0; font-size: 0.82rem; color: var(--color-text-light);
    background: var(--color-bg-alt); padding: 4px 12px; border-radius: var(--radius);
    font-weight: 500;
}
.news-title-link { font-size: 0.95rem; color: var(--color-primary); font-weight: 500; }
.news-title-link:hover { color: var(--color-accent); }

/* ---------- スケジュール ---------- */
.schedule { background: var(--color-bg-alt); }
.schedule-controls { display: flex; align-items: center; justify-content: center; gap: 20px; margin-bottom: 24px; }
.month-nav {
    width: 44px; height: 44px; border: 2px solid var(--color-border);
    border-radius: 50%; background: var(--color-white); cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem; color: var(--color-primary); transition: var(--transition);
}
.month-nav:hover { background: var(--color-primary); color: var(--color-white); border-color: var(--color-primary); }
.current-month { font-family: var(--font-serif); font-size: 1.5rem; color: var(--color-primary); letter-spacing: 0.1em; min-width: 200px; text-align: center; }
.category-filter { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-bottom: 30px; }
.filter-btn {
    padding: 8px 18px; border: 1px solid var(--color-border); border-radius: 30px;
    background: var(--color-white); cursor: pointer; font-size: 0.82rem;
    color: var(--color-text-light); font-weight: 500; transition: var(--transition);
    display: flex; align-items: center; gap: 5px;
}
.filter-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.filter-btn.active { background: var(--color-primary); color: var(--color-white); border-color: var(--color-primary); }
.schedule-list { display: flex; flex-direction: column; gap: 16px; }
.schedule-item {
    display: flex; background: var(--color-white); border-radius: var(--radius-lg);
    overflow: hidden; box-shadow: var(--shadow-sm); transition: var(--transition);
    border: 1px solid var(--color-border);
}
.schedule-item:hover { box-shadow: var(--shadow-md); transform: translateX(4px); }
.schedule-date {
    flex-shrink: 0; width: 90px; display: flex; flex-direction: column;
    align-items: center; justify-content: center; padding: 16px 12px;
    background: var(--color-primary); color: var(--color-white); text-align: center;
}
.schedule-date .day { font-family: var(--font-serif); font-size: 2rem; font-weight: 700; line-height: 1; }
.schedule-date .weekday { font-size: 0.75rem; opacity: 0.8; margin-top: 4px; }
.schedule-date.weekend { background: var(--color-accent); }
.schedule-body { flex: 1; padding: 20px 24px; }
.schedule-body h4 {
    font-family: var(--font-serif); font-size: 1.1rem; color: var(--color-primary);
    margin-bottom: 8px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.category-badge { display: inline-block; padding: 2px 10px; border-radius: 20px; font-size: 0.7rem; font-weight: 600; font-family: var(--font-sans); }
.badge-稽古 { background: #e8f5e9; color: #2e7d32; }
.badge-審査 { background: #e3f2fd; color: #1565c0; }
.badge-講習会 { background: #fff3e0; color: #e65100; }
.badge-演武大会 { background: #fce4ec; color: #c62828; }
.badge-合宿 { background: #f3e5f5; color: #7b1fa2; }
.badge-会議 { background: #e0f2f1; color: #00695c; }
.badge-その他 { background: #f5f5f5; color: #616161; }
.schedule-meta { display: flex; flex-wrap: wrap; gap: 16px; font-size: 0.85rem; color: var(--color-text-light); margin-bottom: 8px; }
.schedule-meta span { display: flex; align-items: center; gap: 5px; }
.schedule-meta i { color: var(--color-gold); font-size: 0.8rem; }
.schedule-desc { font-size: 0.88rem; color: var(--color-text-light); line-height: 1.7; }
.schedule-empty { text-align: center; padding: 60px 20px; color: var(--color-text-light); }
.schedule-empty i { font-size: 3rem; margin-bottom: 16px; opacity: 0.3; }

/* ---------- 道場紹介 ---------- */
.dojos { background: var(--color-bg); }
.dojos-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.dojo-card {
    background: var(--color-white); padding: 28px 24px; border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm); border: 1px solid var(--color-border); transition: var(--transition);
}
.dojo-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.dojo-header { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 2px solid var(--color-bg-alt); }
.dojo-header i { font-size: 1.3rem; color: var(--color-accent); }
.dojo-header h3 { font-family: var(--font-serif); font-size: 1.05rem; color: var(--color-primary); }
.dojo-rep { font-size: 0.9rem; color: var(--color-text); margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.dojo-rep i { color: var(--color-gold); width: 16px; }
.dojo-motto {
    font-size: 0.88rem; color: var(--color-text-light); margin-bottom: 14px;
    padding: 10px 14px; background: var(--color-bg-alt); border-radius: var(--radius);
    border-left: 3px solid var(--color-gold); line-height: 1.7;
    display: flex; align-items: flex-start; gap: 8px;
}
.dojo-motto i { color: var(--color-gold); margin-top: 3px; flex-shrink: 0; font-size: 0.75rem; }
.dojo-schedule-info { margin-top: 12px; }
.dojo-label { font-size: 0.85rem; font-weight: 600; color: var(--color-primary); margin-bottom: 4px; display: flex; align-items: center; gap: 6px; }
.dojo-label i { color: var(--color-gold); }
.dojo-schedule-info ul { list-style: none; padding-left: 22px; }
.dojo-schedule-info li { font-size: 0.88rem; color: var(--color-text-light); padding: 2px 0; }
.dojo-schedule-info li::before { content: '●'; color: var(--color-accent); margin-right: 8px; font-size: 0.5rem; vertical-align: middle; }

/* ---------- 指導者 ---------- */
.instructors { background: var(--color-bg-alt); }
.instructors-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.instructor-card {
    background: var(--color-white); padding: 28px 24px; border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm); border: 1px solid var(--color-border);
}
.instructor-dojo-name {
    font-family: var(--font-serif); font-size: 1.15rem; color: var(--color-primary);
    margin-bottom: 16px; padding-bottom: 10px;
    border-bottom: 2px solid var(--color-accent); letter-spacing: 0.05em;
}
.instructor-group { margin-bottom: 14px; }
.instructor-group h4 {
    font-size: 0.88rem; color: var(--color-gold); font-weight: 600;
    margin-bottom: 6px; display: flex; align-items: center; gap: 6px;
}
.instructor-group h4::before { content: '■'; font-size: 0.6rem; }
.instructor-group ul { list-style: none; padding-left: 16px; }
.instructor-group li { font-size: 0.92rem; color: var(--color-text); padding: 3px 0; letter-spacing: 0.05em; }

/* ---------- アクセス ---------- */
.access { background: var(--color-bg); }
.access-list { display: flex; flex-direction: column; gap: 30px; }
.access-card {
    background: var(--color-white); border-radius: var(--radius-lg);
    overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid var(--color-border);
}
.access-info { padding: 24px; }
.access-info h3 {
    font-family: var(--font-serif); font-size: 1.1rem; color: var(--color-primary);
    margin-bottom: 10px; display: flex; align-items: center; gap: 10px;
}
.access-info h3 i { color: var(--color-accent); }
.access-address { font-size: 0.9rem; color: var(--color-text-light); display: flex; align-items: flex-start; gap: 8px; }
.access-address i { color: var(--color-gold); margin-top: 3px; flex-shrink: 0; }
.access-map { width: 100%; }
.access-map iframe { width: 100%; height: 300px; border: 0; display: block; }

/* ---------- ご連絡先 ---------- */
.contact { background: var(--color-bg-alt); }
.contact-content { max-width: 700px; margin: 0 auto; }
.contact-intro { text-align: center; margin-bottom: 30px; font-size: 0.95rem; color: var(--color-text-light); }
.contact-card {
    background: var(--color-white); padding: 36px 32px; border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm); border: 1px solid var(--color-border);
}
.contact-card h3 {
    font-family: var(--font-serif); font-size: 1.2rem; color: var(--color-primary);
    margin-bottom: 24px; display: flex; align-items: center; gap: 10px;
}
.contact-card h3 i { color: var(--color-accent); }
.contact-details { display: flex; flex-direction: column; gap: 16px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-item > i {
    width: 40px; height: 40px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    background: var(--color-primary); color: var(--color-gold-light);
    border-radius: 50%; font-size: 0.9rem;
}
.contact-item strong { display: block; font-size: 0.82rem; color: var(--color-text-light); margin-bottom: 2px; }
.contact-item p { font-size: 0.95rem; color: var(--color-text); }
.contact-item a { color: var(--color-primary); border-bottom: 1px solid transparent; }
.contact-item a:hover { color: var(--color-accent); border-bottom-color: var(--color-accent); }

/* ---------- リンク ---------- */
.links-section { background: var(--color-bg); }
.links-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.link-card {
    display: block; background: var(--color-white); padding: 24px; border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm); border: 1px solid var(--color-border); transition: var(--transition);
}
.link-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--color-primary); }
.link-card i { font-size: 1rem; color: var(--color-gold); margin-bottom: 10px; display: block; }
.link-card h3 { font-family: var(--font-serif); font-size: 1rem; color: var(--color-primary); margin-bottom: 6px; }
.link-card p { font-size: 0.85rem; color: var(--color-text-light); }

/* ---------- フッター ---------- */
.site-footer { background: var(--color-primary); color: rgba(255,255,255,0.7); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; font-family: var(--font-serif); font-size: 1.1rem; color: var(--color-white); }
.footer-about p { font-size: 0.85rem; line-height: 1.8; }
.footer-links h4 { font-family: var(--font-serif); font-size: 1rem; color: var(--color-white); margin-bottom: 16px; letter-spacing: 0.08em; }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 8px; }
.footer-links a { font-size: 0.85rem; opacity: 0.7; }
.footer-links a:hover { opacity: 1; color: var(--color-gold-light); }
.footer-bottom { text-align: center; padding: 20px 0; font-size: 0.8rem; opacity: 0.5; }

/* ---------- トップへ戻る ---------- */
.back-to-top {
    position: fixed; bottom: 30px; right: 30px; width: 48px; height: 48px;
    border-radius: 50%; background: var(--color-primary); color: var(--color-gold-light);
    border: 2px solid var(--color-gold); cursor: pointer;
    display: flex; align-items: center; justify-content: center; font-size: 1.1rem;
    opacity: 0; transform: translateY(20px); transition: var(--transition); z-index: 900;
}
.back-to-top.visible { opacity: 1; transform: translateY(0); }
.back-to-top:hover { background: var(--color-accent); border-color: var(--color-accent); }

/* =========================================
   レスポンシブ
   ========================================= */
@media (max-width: 1024px) {
    .dojos-grid, .instructors-grid, .links-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .hamburger { display: flex; }
    .main-nav {
        position: fixed; top: 0; right: -100%; width: 280px; height: 100vh;
        background: var(--color-primary); padding: 80px 20px 40px;
        transition: 0.4s ease; overflow-y: auto; z-index: 999;
        box-shadow: -5px 0 30px rgba(0,0,0,0.3);
    }
    .main-nav.active { right: 0; }
    .main-nav ul { flex-direction: column; gap: 4px; }
    .nav-link { padding: 14px 16px; font-size: 0.95rem; }
    .header-inner { height: 60px; }
    .dojos-grid, .instructors-grid, .links-grid { grid-template-columns: 1fr; }
    .schedule-item { flex-direction: column; }
    .schedule-date { width: 100%; flex-direction: row; gap: 8px; padding: 12px 16px; }
    .schedule-date .day { font-size: 1.4rem; }
    .schedule-body { padding: 16px; }
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .hero-desc br { display: none; }
    .news-item { flex-direction: column; align-items: flex-start; gap: 6px; }
    .contact-card { padding: 24px 18px; }
}
@media (max-width: 480px) {
    .section { padding: 60px 0; }
    .hero-badge { font-size: 0.68rem; padding: 5px 14px; }
    .hero-actions { flex-direction: column; align-items: center; }
    .btn { width: 100%; max-width: 280px; justify-content: center; }
    .category-filter { gap: 6px; }
    .filter-btn { padding: 6px 12px; font-size: 0.75rem; }
    .current-month { font-size: 1.2rem; min-width: 150px; }
    .schedule-meta { flex-direction: column; gap: 4px; }
    .site-title { font-size: 1rem; }
}

/* ---------- アニメーション ---------- */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ---------- 管理ページ用共通 ---------- */
.admin-body { font-family: var(--font-sans); background: var(--color-bg); color: var(--color-text); padding-top: 0; }
/* ---------- カレンダー表示（追加修正版） ---------- */
.view-toggle-wrap {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: -6px 0 22px;
    flex-wrap: wrap;
}

.view-toggle-btn {
    border: 1px solid var(--color-border);
    background: var(--color-white);
    color: var(--color-primary);
    padding: 10px 16px;
    border-radius: var(--radius);
    font-size: 0.92rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.view-toggle-btn:hover,
.view-toggle-btn.active {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.calendar-shell {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 10px;
    align-items: stretch;
}

.calendar-weekday {
    text-align: center;
    font-weight: 700;
    color: var(--color-primary);
    background: rgba(255,255,255,0.72);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 10px 6px;
}

.calendar-weekday.is-sun { color: var(--color-accent); }
.calendar-weekday.is-sat { color: #1565c0; }

.calendar-cell {
    min-height: 122px;
    border: 1px solid var(--color-border);
    border-radius: 14px;
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    padding: 10px;
    text-align: left;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    cursor: pointer;
    transition: var(--transition);
}

.calendar-cell:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.calendar-cell.is-empty {
    visibility: hidden;
    min-height: 0;
    padding: 0;
    border: none;
    box-shadow: none;
}

.calendar-cell.is-today {
    border: 2px solid var(--color-gold);
}

.calendar-cell.is-selected {
    border: 2px solid var(--color-primary);
    background: #fffdfa;
}

.calendar-cell.is-sun .calendar-day-number { color: var(--color-accent); }
.calendar-cell.is-sat .calendar-day-number { color: #1565c0; }

.calendar-day-number {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1;
}

.calendar-event-list {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 2px;
}

.calendar-event-chip {
    display: block;
    width: 100%;
    border-radius: 999px;
    padding: 4px 8px;
    font-size: 0.72rem;
    line-height: 1.35;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.calendar-more {
    font-size: 0.72rem;
    color: var(--color-text-light);
    font-weight: 600;
    padding-left: 2px;
}

.calendar-summary,
.day-detail {
    background: rgba(255,255,255,0.82);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow-sm);
}

.calendar-summary-title,
.day-detail-title {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    color: var(--color-primary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.day-detail-empty {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

.schedule-target-badge {
    background: #f5f5f5;
    color: #666;
}

@media (max-width: 900px) {
    .calendar-grid {
        gap: 8px;
    }

    .calendar-cell {
        min-height: 110px;
        padding: 8px;
    }
}

@media (max-width: 768px) {
    .calendar-grid {
        grid-template-columns: repeat(7, minmax(44px, 1fr));
        overflow-x: auto;
    }

    .calendar-weekday {
        min-width: 44px;
        font-size: 0.82rem;
        padding: 8px 4px;
    }

    .calendar-cell {
        min-width: 44px;
        min-height: 96px;
        padding: 6px;
        border-radius: 10px;
    }

    .calendar-day-number {
        font-size: 1rem;
    }

    .calendar-event-chip {
        font-size: 0.66rem;
        padding: 3px 6px;
    }
}