@import url('https://fonts.googleapis.com/css2?family=Barlow:wght@400;500&family=Barlow+Condensed:wght@400&family=Cabin:wght@600&display=swap');

/* ==========================================================================
   LUNAGS Official Portal - Core Stylesheet
   Corporate, Modern, and Stylish Design System
   ========================================================================== */

:root {
  /* Mixstgirls Header Colors */
  --color-grad-start: #48C6F5;
  --color-grad-end: #99DFFA;
  --color-bg-light: #fafafa;

  /* Brand Color Palette */
  --color-primary: #73B8FD;
  --color-primary-hover: #5aa4f0;
  --color-sub-1: #9ED4FC;
  --color-sub-2: #DFEFFD;
  --color-sub-2-light: #f1f8fe;

  /* Neutral & Text */
  --color-text-main: #0f172a;
  --color-text-sub: #334155;
  --color-text-muted: #64748b;
  --color-bg: #ffffff;
  --color-bg-alt: #f8fafc;
  --color-border: #e2e8f0;
  --color-border-focus: #73B8FD;

  /* Status Colors */
  --color-status-open: #0284c7;
  --color-status-closed: #94a3b8;
  --color-sat: #2563eb;
  --color-sun: #dc2626;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Hiragino Kaku Gothic ProN", "BIZ UDPGothic", Meiryo, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Spacing & Sizing */
  --max-width: 1160px;
  --header-height: 72px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* Elevation */
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 10px 24px rgba(15, 23, 42, 0.1);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
  --transition-header: 0.3s ease;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ==========================================================================
   Reset & Base Elements
   ========================================================================== */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 16px);
}

body {
  font-family: var(--font-sans);
  color: var(--color-text-main);
  background-color: var(--color-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* Accessible Focus States */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* Main content wrapper */
main {
  flex: 1 0 auto;
  padding-top: var(--header-height);
}

/* ==========================================================================
   Mixstgirls Fan Site - Header Styles (Top Page Header)
   ========================================================================== */

/* 外部リンクアイコン */
.external-icon {
  display: inline-block;
  font-size: 0.8em;
  margin-left: 6px;
}

/* ========== ロゴ ========== */
.logo {
  text-decoration: none;
  color: var(--color-bg-light);
  display: block;
  cursor: pointer;
}

.logo h1 {
  font-size: 24px;
  margin: 0.67em 0;
}

/* ========== ヘッダー ========== */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1px 20px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  transition: background 0.4s ease;
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9000;
  background: linear-gradient(to right, var(--color-grad-start), var(--color-grad-end));
  transition: background 0.3s ease;
}

.header.active {
  background: linear-gradient(to right,
      rgba(72, 198, 245, 0.6),
      rgba(153, 223, 250, 0.6));
}

.header nav ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.header nav li {
  margin: 0 15px;
}

.header nav a {
  color: var(--color-bg-light);
  text-decoration: none;
  font-family: 'Cabin', sans-serif;
  font-weight: 600;
  transition: 0.3s;
  padding: 5px 0;
  opacity: 1;
}

.header nav a.active {
  color: var(--color-bg-light) !important;
  border-bottom: 2px solid var(--color-bg-light);
  opacity: 1 !important;
}

.header nav a:hover {
  opacity: 0.8;
}

@media (max-width: 900px) {
  .header {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
    padding: 10px 20px 16px;
  }

  .header nav ul {
    flex-wrap: wrap;
    gap: 10px 18px;
  }

  .header nav li {
    margin: 0;
  }
}

/* sticky な .header 使用時のレイアウト整合（本文の余計な余白を防ぐ） */
.header + main,
body:has(.header) main {
  padding-top: 0;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */

.portal-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  background-color: var(--color-primary);
  color: #ffffff;
  transition: background-color var(--transition-header), color var(--transition-header), box-shadow var(--transition-header);
}

.portal-header.scrolled {
  background-color: var(--color-sub-2);
  color: var(--color-text-main);
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.08);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.header-logo {
  height: 38px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.1));
}

.header-title {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-link {
  font-size: 0.925rem;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
}

.nav-link:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.portal-header.scrolled .nav-link:hover {
  background-color: rgba(115, 184, 253, 0.25);
}

.nav-link.active {
  background-color: rgba(255, 255, 255, 0.28);
}

.portal-header.scrolled .nav-link.active {
  background-color: var(--color-primary);
  color: #ffffff;
}

.nav-link-external {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.nav-link-external svg {
  width: 13px;
  height: 13px;
  fill: currentColor;
}

/* Mobile Hamburger */
.hamburger-btn {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.hamburger-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: currentColor;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.hamburger-btn[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger-btn[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.hamburger-btn[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Nav Drawer */
.mobile-nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(2px);
  z-index: 998;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.mobile-nav-overlay.open {
  display: block;
  opacity: 1;
}

.nav-mobile {
  position: fixed;
  top: var(--header-height);
  right: -280px;
  width: 280px;
  height: calc(100vh - var(--header-height));
  background-color: var(--color-bg);
  box-shadow: var(--shadow-lg);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 999;
  transition: transform var(--transition-normal);
  color: var(--color-text-main);
  overflow-y: auto;
}

.nav-mobile.open {
  transform: translateX(-280px);
}

.nav-mobile .nav-link {
  padding: 12px 16px;
  font-size: 1rem;
  border-radius: var(--radius-md);
  color: var(--color-text-main);
}

.nav-mobile .nav-link:hover,
.nav-mobile .nav-link.active {
  background-color: var(--color-sub-2);
  color: var(--color-text-main);
}

@media (max-width: 960px) {
  .nav-desktop {
    display: none;
  }
  .hamburger-btn {
    display: flex;
  }
}

/* ==========================================================================
   Typography & Common Headings
   ========================================================================== */

.page-hero {
  background: linear-gradient(180deg, var(--color-sub-2) 0%, var(--color-bg) 100%);
  padding: 56px 0 40px;
  border-bottom: 1px solid var(--color-border);
}

.page-hero-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-text-main);
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}

.page-hero-desc {
  font-size: 1.05rem;
  color: var(--color-text-sub);
  max-width: 680px;
}

.section-header {
  margin-bottom: 32px;
}

.section-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-text-main);
  display: flex;
  align-items: center;
  gap: 12px;
  letter-spacing: -0.01em;
}

.section-title::before {
  content: '';
  display: inline-block;
  width: 5px;
  height: 24px;
  background-color: var(--color-primary);
  border-radius: 2px;
}

.section-subtitle {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-top: 4px;
}

.section-more-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-primary-hover);
  margin-top: 20px;
  transition: transform var(--transition-fast);
}

.section-more-link:hover {
  transform: translateX(4px);
  color: var(--color-primary);
}

/* ==========================================================================
   Buttons & Badges
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  text-decoration: none;
  cursor: pointer;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  box-shadow: 0 4px 12px rgba(115, 184, 253, 0.4);
}

.btn-secondary {
  background-color: var(--color-sub-2);
  color: var(--color-text-main);
}

.btn-secondary:hover {
  background-color: var(--color-sub-1);
}

.btn-outline {
  border: 1px solid var(--color-border);
  color: var(--color-text-sub);
  background-color: #ffffff;
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background-color: var(--color-sub-2-light);
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.775rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.badge-primary {
  background-color: var(--color-sub-2);
  color: #0369a1;
}

.badge-outline {
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}

.badge-status-open {
  background-color: #e0f2fe;
  color: #0369a1;
}

.badge-status-closed {
  background-color: #f1f5f9;
  color: #64748b;
}

/* ==========================================================================
   Home Hero Section
   ========================================================================== */

.hero-section {
  position: relative;
  background: linear-gradient(135deg, var(--color-sub-2) 0%, #ffffff 70%, var(--color-sub-2-light) 100%);
  padding: 80px 0 70px;
  overflow: hidden;
  border-bottom: 1px solid var(--color-border);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 40px;
}

.hero-content {
  z-index: 2;
}

.hero-tagline {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #0284c7;
  background-color: #ffffff;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  margin-bottom: 16px;
}

.hero-heading {
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.25;
  color: var(--color-text-main);
  letter-spacing: -0.02em;
  margin-bottom: 18px;
}

.hero-lead {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--color-text-sub);
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 32px;
  width: 100%;
  max-width: 440px;
  text-align: center;
  position: relative;
}

.hero-card-logo {
  max-height: 100px;
  margin: 0 auto 20px;
  object-fit: contain;
}

.hero-card-meta {
  font-size: 0.925rem;
  color: var(--color-text-sub);
  border-top: 1px solid var(--color-border);
  padding-top: 16px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  text-align: left;
}

.hero-card-meta strong {
  display: block;
  font-size: 1.15rem;
  color: var(--color-text-main);
}

@media (max-width: 860px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 36px;
  }
  .hero-heading {
    font-size: 2.15rem;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-card {
    margin: 0 auto;
  }
}

/* ==========================================================================
   Card Grids & Lists
   ========================================================================== */

.content-section {
  padding: 64px 0;
  border-bottom: 1px solid var(--color-border);
}

.content-section:last-of-type {
  border-bottom: none;
}

/* News List & Cards */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.news-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.news-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.news-card-image {
  aspect-ratio: 16 / 9;
  background-color: var(--color-sub-2);
  overflow: hidden;
}

.news-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.news-card:hover .news-card-image img {
  transform: scale(1.03);
}

.news-card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.news-card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.news-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--color-text-main);
  margin-bottom: 8px;
}

.news-card-summary {
  font-size: 0.9rem;
  color: var(--color-text-sub);
  line-height: 1.6;
  margin-bottom: 16px;
  flex-grow: 1;
}

/* Members Grid */
.members-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.member-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.member-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.member-avatar {
  width: 96px;
  height: 96px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
  background-color: var(--color-sub-2);
  overflow: hidden;
  border: 3px solid #ffffff;
  box-shadow: var(--shadow-sm);
}

.member-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.member-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 4px;
}

.member-role {
  font-size: 0.85rem;
  font-weight: 600;
  color: #0284c7;
  background-color: var(--color-sub-2-light);
  padding: 2px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.member-bio {
  font-size: 0.875rem;
  color: var(--color-text-sub);
  line-height: 1.6;
}

/* Events Grid */
.events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.event-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.event-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.event-card-header {
  position: relative;
  aspect-ratio: 16 / 9;
  background-color: var(--color-sub-2);
}

.event-card-header img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.event-card-status {
  position: absolute;
  top: 12px;
  right: 12px;
}

.event-card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.event-date-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  color: #0369a1;
  margin-bottom: 8px;
}

.event-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 8px;
}

.event-card-desc {
  font-size: 0.9rem;
  color: var(--color-text-sub);
  margin-bottom: 16px;
  flex-grow: 1;
}

/* ==========================================================================
   Pagination Component
   ========================================================================== */

.pagination-container {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 40px;
}

.pagination {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  flex-wrap: wrap;
  justify-content: center;
}

.pagination-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  font-size: 0.925rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background-color: #ffffff;
  color: var(--color-text-main);
  transition: all var(--transition-fast);
  cursor: pointer;
  user-select: none;
}

.pagination-btn:hover:not(:disabled):not(.active) {
  border-color: var(--color-primary);
  background-color: var(--color-sub-2-light);
  color: var(--color-primary-hover);
}

.pagination-btn.active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
  cursor: default;
}

.pagination-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  border-color: var(--color-border);
  background-color: var(--color-bg-alt);
  color: var(--color-text-muted);
}

.pagination-ellipsis {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 40px;
  color: var(--color-text-muted);
  font-weight: 600;
}

/* ==========================================================================
   SCHEDULE - Monthly Vertical List Calendar
   ========================================================================== */

.schedule-wrapper {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  margin: 32px 0;
}

.schedule-nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background-color: var(--color-sub-2-light);
  border-bottom: 1px solid var(--color-border);
}

.schedule-nav-bar.bottom {
  border-bottom: none;
  border-top: 1px solid var(--color-border);
}

.schedule-current-month {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-text-main);
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.schedule-month-badge {
  font-size: 0.8rem;
  font-weight: 600;
  color: #0369a1;
  background-color: #ffffff;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-sub-1);
}

.schedule-nav-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.schedule-list {
  display: flex;
  flex-direction: column;
}

.schedule-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  min-height: 64px;
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--transition-fast);
}

.schedule-row:last-child {
  border-bottom: none;
}

.schedule-row:hover {
  background-color: #fafbfd;
}

.schedule-row.today {
  background-color: var(--color-sub-2-light);
}

.schedule-date-col {
  padding: 14px 18px;
  border-right: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 12px;
  background-color: rgba(248, 250, 252, 0.6);
}

.schedule-day-number {
  font-size: 1.45rem;
  font-weight: 800;
  line-height: 1;
  color: var(--color-text-main);
  min-width: 32px;
}

.schedule-day-badge {
  font-size: 0.825rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  background-color: #e2e8f0;
  color: var(--color-text-sub);
}

.schedule-day-badge.sat {
  background-color: #dbeafe;
  color: var(--color-sat);
}

.schedule-day-badge.sun {
  background-color: #fee2e2;
  color: var(--color-sun);
}

.schedule-events-col {
  padding: 10px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  justify-content: center;
}

.schedule-no-events {
  font-size: 0.875rem;
  color: #94a3b8;
  font-style: italic;
}

/* Event Items */
.schedule-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background-color: #ffffff;
  transition: all var(--transition-fast);
}

.schedule-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
  transform: translateX(2px);
}

/* Featured / Large Size Item */
.schedule-item.item-large {
  padding: 12px 18px;
  background-color: var(--color-sub-2-light);
  border-left: 5px solid var(--color-primary);
  box-shadow: 0 2px 6px rgba(115, 184, 253, 0.15);
}

.schedule-item.item-large .schedule-item-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text-main);
}

.schedule-item-main {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.schedule-item-time {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.schedule-item-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-main);
}

.schedule-item-link {
  font-size: 0.825rem;
  font-weight: 600;
  color: #0284c7;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}

.schedule-item-link:hover {
  text-decoration: underline;
}

@media (max-width: 680px) {
  .schedule-row {
    grid-template-columns: 100px 1fr;
  }
  .schedule-date-col {
    padding: 10px 12px;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
  .schedule-day-number {
    font-size: 1.2rem;
  }
  .schedule-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
}

/* ==========================================================================
   Article Detail & Page Content
   ========================================================================== */

.article-container {
  max-width: 820px;
  margin: 48px auto;
  padding: 0 20px;
}

.article-header {
  margin-bottom: 32px;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 24px;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}

.article-title {
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.35;
  color: var(--color-text-main);
  letter-spacing: -0.02em;
}

.article-eyecatch {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 36px;
  border: 1px solid var(--color-border);
  background-color: var(--color-sub-2);
}

.article-body {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--color-text-main);
}

.article-body p {
  margin-bottom: 24px;
}

.article-body h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 40px 0 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-sub-2);
}

.article-body h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 32px 0 12px;
}

.article-body ul, .article-body ol {
  margin: 0 0 24px 24px;
}

.article-body li {
  margin-bottom: 8px;
}

.article-back-link {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: center;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.portal-footer:not(.footer) {
  background-color: #0f172a;
  color: #94a3b8;
  padding: 64px 0 32px;
  border-top: 4px solid var(--color-primary);
  margin-top: auto;
}

.portal-footer:not(.footer) .footer-top {
  display: grid;
  grid-template-columns: 1.4fr 2fr;
  gap: 48px;
  margin-bottom: 48px;
}

.portal-footer:not(.footer) .footer-brand-desc {
  margin-top: 14px;
  font-size: 0.925rem;
  line-height: 1.7;
  max-width: 360px;
}

.portal-footer:not(.footer) .footer-nav-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.portal-footer:not(.footer) .footer-nav-col h4 {
  font-size: 0.925rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
  text-transform: uppercase;
}

.portal-footer:not(.footer) .footer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.portal-footer:not(.footer) .footer-nav-list a {
  font-size: 0.875rem;
  color: #cbd5e1;
}

.portal-footer:not(.footer) .footer-nav-list a:hover {
  color: var(--color-primary);
}

.portal-footer:not(.footer) .footer-bottom {
  padding-top: 28px;
  border-top: 1px solid #1e293b;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
}

.portal-footer:not(.footer) .footer-legal-links {
  display: flex;
  gap: 20px;
}

.portal-footer:not(.footer) .footer-legal-links a:hover {
  color: var(--color-primary);
}

@media (max-width: 768px) {
  .portal-footer:not(.footer) .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .portal-footer:not(.footer) .footer-nav-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  .portal-footer:not(.footer) .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ==========================================================================
   Mixstgirls Fan Site footer (portal index)
   ========================================================================== */

.footer {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  min-height: 496px;
  padding: 40px;
  background: linear-gradient(to right, var(--color-grad-start), var(--color-grad-end));
  color: var(--color-bg-light);
}

.footer-left nav ul {
  display: flex;
  flex-direction: column;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 25px;
}

.footer-left nav a {
  color: var(--color-bg-light);
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 35px;
}

.footer-right {
  text-align: right;
}

.copyright-text {
  font-family: 'Barlow', sans-serif;
  font-size: 12px;
}

@media (max-width: 900px) {
  .footer {
    min-height: 420px;
    padding: 34px 28px;
  }

  .footer-left nav a {
    font-size: 31px;
  }
}

@media (max-width: 600px) {
  .footer {
    flex-direction: column;
    gap: 32px;
    min-height: 460px;
    padding: 32px 24px;
  }

  .footer-left nav ul {
    gap: 18px;
  }

  .footer-left nav a {
    font-size: 30px;
  }

  .footer-right {
    align-self: flex-end;
  }
}