/* =========================================================================
   lala Official Fan Site - Main Stylesheet
   Theme: Sea & Sun / Chic & Calm 
   Primary Color: #28D4D4
========================================================================= */

/* --- CSS Variables (設定値) --- */
:root {
    --primary-color: #28D4D4; /* メインカラー�E�青緑系�E�E*/
    --primary-dark: #1b9b9b;
    --bg-color: #0b1116;      /* シチE��な深海をイメージしたダークな背景 */
    --surface-color: rgba(26, 35, 45, 0.7); /* 半透�Eなカード背景 */
    --text-main: #f0f4f8;     /* メインチE��スト（白・明るぁE��レー�E�E*/
    --text-muted: #a0aec0;    /* 柔らかいチE��スチE*/
    
    --font-heading: 'Cormorant Garamond', serif; /* エレガントな見�Eし用フォンチE*/
    --font-body: 'Noto Sans JP', sans-serif;    /* 読みめE��ぁE��斁E��フォンチE*/
    
    --glass-border: 1px solid rgba(255, 255, 255, 0.05);
    --transition: all 0.4s ease-out;
}

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

html {
    scroll-behavior: smooth;
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
}

a {
    color: var(--text-main);
    text-decoration: none;
    transition: var(--transition);
}

ul {
    list-style: none;
}

p {
    word-break: auto-phrase; /* モダンブラウザでの日本語�E自然な改衁E*/
    overflow-wrap: break-word; /* 単語�E途中での不�E然な改行やはみ出しを防ぁE*/
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-inner {
    padding: 100px 0;
}

section {
    padding: 80px 0;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin-bottom: 50px;
    letter-spacing: 0.1em;
    font-weight: 400;
}

.section-title span {
    color: var(--primary-color);
    font-style: italic;
}

.text-center { text-align: center; }
.mt-4 { margin-top: 40px; }

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 4px;
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition);
}

.primary-btn {
    background-color: var(--primary-color);
    color: #000;
    font-weight: 500;
}

.primary-btn:hover {
    background-color: var(--primary-dark);
    color: #fff;
    box-shadow: 0 5px 15px rgba(40, 212, 212, 0.3);
}

.secondary-btn {
    background-color: transparent;
    border: 1px solid var(--text-main);
    color: var(--text-main);
}

.secondary-btn:hover {
    background-color: var(--text-main);
    color: #000;
}

.outline-btn {
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
}

.outline-btn:hover {
    background-color: var(--primary-color);
    color: #000;
}

/* --- Header / Navigation --- */
#header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition);
    padding: 20px 0;
}

#header.scrolled {
    background: rgba(11, 17, 22, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 15px 0;
    border-bottom: var(--glass-border);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.nav-links a:hover {
    color: var(--primary-color);
}

.highlight-link {
    color: var(--primary-color) !important;
    border-bottom: 1px solid var(--primary-color);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 25px;
    height: 2px;
    background-color: var(--text-main);
}

/* --- Hero Section --- */
/*
  TODO: ここでメイン画像をプレースホルダー用のグラチE�EションにしてぁE��す、E  画像がある場合�E、background-image めEURL() で持E��するか、HTML冁E��<img>タグを使用してください、E*/
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    /* シチE��な朝焼け�E海風のグラチE�Eション */
    background: linear-gradient(135deg, rgba(8,16,23,0.9) 0%, rgba(20,50,60,0.8) 100%);
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at center, transparent 0%, var(--bg-color) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 4rem;
    line-height: 1.2;
    margin-bottom: 20px;
    font-weight: 400;
}

.hero-subtitle {
    font-size: 1.1rem;
    letter-spacing: 0.2em;
    color: var(--primary-color);
    margin-bottom: 40px;
    text-transform: uppercase;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

/* --- About Section --- */
.about .section-inner {
    display: flex;
    align-items: center;
    gap: 60px;
}

.about-image {
    flex: 1;
}

.image-placeholder {
    width: 100%;
    aspect-ratio: 3/4;
    background: var(--surface-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-family: var(--font-heading);
    font-size: 1.2rem;
    border: var(--glass-border);
    overflow: hidden;
    position: relative;
}

.image-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-text {
    flex: 1;
}

.about-text p {
    color: var(--text-muted);
    font-size: 1.05rem;
}

/* --- News Section --- */
.news-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.news-item {
    display: flex;
    align-items: center;
    padding: 20px;
    background: var(--surface-color);
    border: var(--glass-border);
    border-radius: 0;
    transition: var(--transition);
}

.news-item:hover {
    background: rgba(40, 212, 212, 0.05);
    transform: translateX(5px);
    border-left: 3px solid var(--primary-color);
}

.news-date {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--primary-color);
    width: 120px;
}

.news-category {
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: 20px;
    margin-right: 20px;
    letter-spacing: 0.05em;
}

.tag-live { background: rgba(40,212,212,0.2); color: var(--primary-color); }
.tag-release { background: rgba(0,0,0,0.8); color: #fff; }
.tag-info { border: none; color: var(--text-muted); }

.news-title {
    flex: 1;
    font-size: 1rem;
}

.news-title a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

/* --- Discography --- */
.glass-bg {
    background: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMDAlIiBoZWlnaHQ9IjEwMCUiPgo8ZmlsdGVyIGlkPSJuIiB4PSIwIiB5PSIwIj4KPGZlVHVyYnVsZW5jZSB0eXBlPSJmcmFjdGFsTm9pc2UiIGJhc2VGcmVxdWVuY3k9IjAuNiIgbnVtT2N0YXZlcz0iMiIgc3RpdGNoVGlsZXM9InN0aXRjaCIvPjwvZmlsdGVyPgo8cmVjdCB3aWR0aD0iMTAwJSIgaGVpZ2h0PSIxMDAlIiBmaWxsPSJyZ2JhKDExLCAxNywgMjIsIDAuOTgpIi8+CjxyZWN0IHdpZHRoPSIxMDAlIiBoZWlnaHQ9IjEwMCUiIGZpbHRlcj0idXJsKCNuKSIgb3BhY2l0eT0iMC4wNSIvPgo8L3N2Zz4=');
    border-top: var(--glass-border);
    border-bottom: var(--glass-border);
}

.disco-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.disco-card {
    background: rgba(0,0,0,0.2);
    border-radius: 8px;
    overflow: hidden;
    transition: var(--transition);
}

.disco-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.5);
}

.disco-img-placeholder {
    width: 100%;
    aspect-ratio: 1/1;
    background: #151d26;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-family: var(--font-heading);
}

.disco-img-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.disco-info {
    padding: 20px;
    text-align: center;
}

.disco-info h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 5px;
}

.disco-info p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* --- Services --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    display: block;
    background: var(--surface-color);
    border: var(--glass-border);
    padding: 40px 30px;
    text-align: center;
    border-radius: 12px;
}

.service-card:hover {
    background: rgba(40, 212, 212, 0.1);
    transform: translateY(-5px);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.service-card h3 {
    margin-bottom: 15px;
    font-weight: 500;
}

.service-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* --- Live Bar Banner --- */
.livebar-link-section {
    padding: 40px 20px;
    max-width: 900px;
    margin: 0 auto;
}

.livebar-banner {
    background: linear-gradient(rgba(11, 17, 22, 0.7), rgba(11, 17, 22, 0.7)), url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMDAlIiBoZWlnaHQ9IjEwMCUiPjxyZWN0IHdpZHRoPSIxMDAlIiBoZWlnaHQ9IjEwMCUiIGZpbGw9IiMzMzMiLz48L3N2Zz4=');
    background-size: cover;
    background-position: center;
    border: 1px solid var(--primary-color);
    border-radius: 12px;
    padding: 60px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.banner-content h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.banner-content p {
    margin-bottom: 25px;
    color: var(--text-main);
}

/* --- Footer --- */
footer {
    background: #05080a;
    padding: 60px 0 20px;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.footer-brand h3 {
    font-family: var(--font-heading);
    color: var(--primary-color);
    font-size: 2rem;
    letter-spacing: 0.1em;
}

.footer-sns {
    display: flex;
    gap: 20px;
}

.footer-sns a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 50%;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.footer-sns a:hover {
    background: var(--primary-color);
    color: #000;
    border-color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* --- Animations (Fade In) --- */
.fade-in {
    opacity: 0;
    transition: opacity 1.5s ease;
}

.fade-in.appear {
    opacity: 1;
}

.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s ease, transform 1s ease;
}

.fade-in-up.appear {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }

/* --- Responsive --- */
@media (max-width: 768px) {
    .header-container { padding: 0 20px; }
    .nav-links { display: none; } /* ハンバ�Eガー実裁E�Eスクリプトで拡張可能。今回は非表示 */
    .mobile-menu-btn { display: flex; }
    
    .hero-title { font-size: 2.5rem; }
    .hero-buttons { flex-direction: column; }
    
    .about .section-inner { flex-direction: column; }
    
    .news-item { flex-direction: column; align-items: flex-start; gap: 10px; }
    
    .disco-grid, .services-grid { grid-template-columns: 1fr; }
    
    .footer-content { flex-direction: column; gap: 30px; text-align: center; }
}

/* --- Ticket Modal --- */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}
.modal-content {
    background: var(--bg-color);
    border: 1px solid var(--primary-color);
    padding: 40px;
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 10px 40px rgba(40, 212, 212, 0.2);
}
.no-scroll {
    overflow: hidden;
}
.modal-close {
    position: absolute;
    top: 15px; right: 20px;
    font-size: 2rem;
    color: var(--text-muted);
    cursor: pointer;
}
.modal-close:hover { color: var(--primary-color); }
.form-group { margin-bottom: 20px; text-align: left; }
.form-group label { display: block; margin-bottom: 8px; color: var(--text-main); font-size: 0.9rem;}
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 12px;
    background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
    color: #fff; border-radius: 4px; font-family: var(--font-body); outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--primary-color);
}

/* --- Calendar --- */
.calendar-wrapper {
    background: var(--surface-color);
    border: var(--glass-border);
    border-radius: 12px;
    padding: 30px;
    margin-top: 20px;
}
.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}
.calendar-header h3 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--primary-color);
    letter-spacing: 0.1em;
}
.cal-btn {
    background: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    transition: var(--transition);
}
.cal-btn:hover {
    background: var(--primary-color);
    color: #000;
}
.calendar-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 1px; background: rgba(255,255,255,0.2); border: 1px solid rgba(255,255,255,0.4); }
.calendar-weekdays {
    margin-bottom: 10px;
    text-align: center;
    font-weight: 500;
    color: var(--text-muted);
    font-size: 0.9rem;
}
.cal-day-name.sunday { color: #e74c3c; }
.cal-day-name.saturday { color: #3498db; }

.cal-day {
    aspect-ratio: 1;
    background: rgba(0,0,0,0.8);
    border: none;
    border-radius: 0;
    padding: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    text-decoration: none;
    min-width: 0; /* FlexboxやGridでのチE��スト�Eみ出しを防ぁE*/
}
.cal-day:hover {
    background: rgba(40, 212, 212, 0.2);
    transform: translateY(-2px);
    border-color: var(--primary-color);
}
.cal-day.empty {
    background: transparent;
    border: none;
    cursor: default;
}
.cal-day.empty:hover {
    transform: none;
}
.cal-date {
    font-size: 1.1rem;
    font-family: var(--font-heading);
    margin-bottom: 5px;
}
.cal-day.sunday .cal-date { color: #e74c3c; }
.cal-day.saturday .cal-date { color: #3498db; }

.cal-status {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-top: auto;
}
.status-available { background-color: #2ecc71; box-shadow: 0 0 5px #2ecc71;}
.status-few { background-color: #f39c12; box-shadow: 0 0 5px #f39c12;}
.status-full { background-color: #e74c3c; box-shadow: 0 0 5px #e74c3c;}
.status-closed { background-color: #7f8c8d; }

.cal-event {
    background: var(--primary-color);
    color: #000;
    font-size: 0.65rem;
    padding: 2px 4px;
    border-radius: 3px;
    margin-top: 5px;
    text-align: center;
    width: 100%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: bold;
}

.legend-item {
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
}
.legend-color {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 5px;
}

/* --- Timetable Modal --- */
.tt-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.tt-item:last-child {
    border-bottom: none;
}
.tt-time {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--text-main);
}
.tt-status {
    font-size: 0.85rem;
    padding: 4px 12px;
    border-radius: 20px;
    font-weight: bold;
}
.tt-ok {
    background: rgba(46, 204, 113, 0.15);
    color: #2ecc71;
    border: 1px solid #2ecc71;
}
.tt-few {
    background: rgba(243, 156, 18, 0.15);
    color: #f39c12;
    border: 1px solid #f39c12;
}
.tt-full {
    background: rgba(231, 76, 60, 0.15);
    color: #e74c3c;
    border: 1px solid #e74c3c;
}
.tt-event {
    text-align: center;
    padding: 30px 10px;
}

/* --- Floating Share Button --- */
.footer-sns svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
    transition: var(--transition);
}

.footer-sns svg:hover {
    fill: var(--primary-color);
}

#floatingShareBtn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.5);
    cursor: pointer;
    z-index: 1000;
    transition: var(--transition);
}

#floatingShareBtn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(40, 212, 212, 0.5);
}

#floatingShareBtn svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

/* --- Share Notification Toast --- */
.toast-notification {
    position: fixed;
    bottom: 100px;
    right: 30px;
    background: rgba(255, 255, 255, 0.9);
    color: #000;
    padding: 12px 24px;
    border-radius: 30px;
    font-weight: bold;
    font-size: 0.9rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    z-index: 1001;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
    pointer-events: none;
}

.toast-notification.show {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 768px) {
    .calendar-wrapper { padding: 10px; }
    .calendar-grid { gap: 1px; }
    .calendar-weekdays { font-size: 0.75rem; margin-bottom: 5px; }
    .cal-day { padding: 2px; }
    .cal-date { font-size: 0.8rem; margin-bottom: 2px; }
    .cal-status { width: 8px; height: 8px; margin-top: 2px; }
    .cal-event { font-size: 0.6rem; padding: 1px 2px; margin-top: 2px; line-height: 1.2; }
    
    #floatingShareBtn {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }
    #floatingShareBtn svg {
        width: 20px;
        height: 20px;
    }
}
@keyframes slideInRight {
    from { transform: translateX(30px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}
@keyframes slideInLeft {
    from { transform: translateX(-30px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}
.slide-in-right { animation: slideInRight 0.3s ease forwards; }
.slide-in-left { animation: slideInLeft 0.3s ease forwards; }





/* --- Floating Home Button --- */
#floatingHomeBtn {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.5);
    cursor: pointer;
    z-index: 1000;
    transition: var(--transition);
}
#floatingHomeBtn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(40, 212, 212, 0.5);
}
#floatingHomeBtn svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}
@media (max-width: 768px) {
    #floatingHomeBtn {
        bottom: 20px;
        left: 20px;
        width: 50px;
        height: 50px;
    }
    #floatingHomeBtn svg {
        width: 20px;
        height: 20px;
    }
}