/* =====================================================
   由紀精密 ITヘルプデスクポータル — 共通スタイル
   ===================================================== */

:root {
  --primary:        #1F3864;
  --accent:         #2E75B6;
  --admin-bg:       #FFF3E0; --admin-border: #F57C00; --admin-icon: #E65100;
  --user-bg:        #E8F5E9; --user-border:  #388E3C; --user-icon:  #2E7D32;
  --warn-bg:        #FFF8E1; --warn-border:  #FBC02D;
  --tip-bg:         #E3F2FD; --tip-border:   #1565C0;
  --critical-bg:    #FFEBEE; --critical-border: #C62828;
  --info-bg:        #E3F2FD; --info-border:  #1565C0;
  --gray:           #F5F5F5;
  --text:           #212121;
  --muted:          #757575;
  --font-sans:      'Segoe UI', 'Yu Gothic UI', sans-serif;
  --font-mono:      'Consolas', 'Courier New', monospace;
}

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

body {
  font-family: var(--font-sans);
  background: #F9FAFB;
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ===== アラートバナー ===== */
#alert-banner { display: none; }

.banner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  font-size: 0.88rem;
  flex-wrap: wrap;
}
.banner-warning  { background: var(--warn-bg);     border-bottom: 3px solid var(--warn-border); }
.banner-critical { background: var(--critical-bg); border-bottom: 3px solid var(--critical-border); }
.banner-icon { font-size: 1.1rem; flex-shrink: 0; }
.banner-body { flex: 1; display: flex; gap: 8px; flex-wrap: wrap; align-items: baseline; }
.banner-body strong { margin-right: 4px; }
.banner-link {
  padding: 4px 12px;
  border-radius: 16px;
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
  background: rgba(0,0,0,0.07);
  color: var(--text);
}
.banner-link:hover { background: rgba(0,0,0,0.13); text-decoration: none; }

/* ===== ヘッダー ===== */
header {
  background: var(--primary);
  color: #fff;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  height: 58px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.header-logo {
  font-size: 1rem;
  font-weight: 700;
  white-space: nowrap;
  color: #fff;
  text-decoration: none;
}
.header-logo:hover { text-decoration: none; opacity: 0.9; }
.header-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}
.header-nav a {
  color: rgba(255,255,255,0.8);
  font-size: 0.85rem;
  padding: 6px 12px;
  border-radius: 6px;
  transition: background 0.15s, color 0.15s;
}
.header-nav a:hover, .header-nav a.active {
  background: rgba(255,255,255,0.15);
  color: #fff;
  text-decoration: none;
}
.header-spacer { flex: 1; }
.header-contact {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: 20px;
  font-size: 0.78rem;
  color: #fff;
  white-space: nowrap;
  transition: background 0.15s;
}
.header-contact:hover { background: rgba(255,255,255,0.15); text-decoration: none; }

/* ===== コンテナ ===== */
.container { max-width: 960px; margin: 0 auto; padding: 28px 16px; }
.container-narrow { max-width: 800px; margin: 0 auto; padding: 28px 16px; }

/* ===== ヒーローセクション ===== */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: #fff;
  padding: 48px 24px;
  text-align: center;
}
.hero h1 { font-size: 1.7rem; font-weight: 700; margin-bottom: 8px; }
.hero p  { font-size: 0.95rem; opacity: 0.85; margin-bottom: 28px; }
.hero-search {
  display: flex;
  max-width: 540px;
  margin: 0 auto;
  gap: 0;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}
.hero-search input {
  flex: 1;
  padding: 14px 20px;
  border: none;
  outline: none;
  font-size: 0.95rem;
  font-family: var(--font-sans);
  background: #fff;
  color: var(--text);
}
.hero-search button {
  padding: 14px 22px;
  background: #F57C00;
  border: none;
  cursor: pointer;
  font-size: 0.92rem;
  font-weight: 700;
  color: #fff;
  font-family: var(--font-sans);
  transition: background 0.15s;
}
.hero-search button:hover { background: #E65100; }

/* ===== セクションタイトル ===== */
.section-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--accent);
  display: flex;
  align-items: center;
  gap: 8px;
}
.section-more {
  margin-left: auto;
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--accent);
}

/* ===== クイックリンクカード ===== */
.quick-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
  margin-bottom: 32px;
}
.quick-card {
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.09);
  padding: 16px 18px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  border-left: 4px solid var(--accent);
  transition: box-shadow 0.15s, transform 0.1s;
}
.quick-card:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.14); transform: translateY(-1px); }
.quick-card-icon { font-size: 1.3rem; flex-shrink: 0; }
.quick-card-body h3 { font-size: 0.88rem; font-weight: 700; color: var(--primary); margin-bottom: 3px; }
.quick-card-body p  { font-size: 0.78rem; color: var(--muted); line-height: 1.5; }

/* ===== 手順書カードグリッド ===== */
.setup-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
  margin-bottom: 32px;
}
.setup-card {
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.09);
  padding: 20px 16px;
  text-align: center;
  text-decoration: none;
  color: var(--text);
  transition: box-shadow 0.15s, transform 0.1s;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.setup-card:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.14); transform: translateY(-1px); text-decoration: none; }
.setup-card-icon { font-size: 2rem; }
.setup-card h3 { font-size: 0.88rem; font-weight: 700; color: var(--primary); }
.setup-card p  { font-size: 0.76rem; color: var(--muted); line-height: 1.5; }

/* ===== お知らせカード ===== */
.news-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 32px; }
.news-card {
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.09);
  padding: 14px 18px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.news-level-badge {
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.68rem;
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
  margin-top: 2px;
}
.news-level-info     { background: var(--info-bg);     color: #1565C0; border: 1px solid var(--info-border); }
.news-level-warning  { background: var(--warn-bg);     color: #F57C00; border: 1px solid var(--warn-border); }
.news-level-critical { background: var(--critical-bg); color: #C62828; border: 1px solid var(--critical-border); }
.news-card-body h3 { font-size: 0.9rem; font-weight: 700; color: var(--primary); margin-bottom: 2px; }
.news-card-body .news-date { font-size: 0.74rem; color: var(--muted); }
.news-card-body p { font-size: 0.83rem; color: #444; margin-top: 4px; line-height: 1.6; }

/* ===== フッター ===== */
footer {
  background: var(--primary);
  color: rgba(255,255,255,0.75);
  padding: 28px 24px;
  font-size: 0.82rem;
  margin-top: 40px;
}
.footer-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  align-items: flex-start;
}
.footer-brand { flex: 1; min-width: 160px; }
.footer-brand strong { color: #fff; font-size: 0.92rem; display: block; margin-bottom: 4px; }
.footer-contact { flex: 1; min-width: 200px; }
.footer-contact a {
  color: rgba(255,255,255,0.85);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 6px;
  padding: 6px 14px;
  border: 1px solid rgba(255,255,255,0.35);
  border-radius: 20px;
  transition: background 0.15s;
  font-size: 0.82rem;
}
.footer-contact a:hover { background: rgba(255,255,255,0.12); text-decoration: none; }
.footer-copy {
  max-width: 960px;
  margin: 16px auto 0;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,0.15);
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
}

/* ===== FAQページ ===== */
.faq-controls {
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.09);
  padding: 18px 20px;
  margin-bottom: 20px;
}
.faq-search-row {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
}
.faq-search-row input {
  flex: 1;
  padding: 10px 16px;
  border: 1.5px solid #DDD;
  border-radius: 8px;
  font-size: 0.92rem;
  font-family: var(--font-sans);
  outline: none;
  transition: border-color 0.15s;
}
.faq-search-row input:focus { border-color: var(--accent); }
.faq-search-row button {
  padding: 10px 18px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font-sans);
}
.faq-search-row button:hover { background: var(--primary); }
.faq-cat-filters { display: flex; gap: 8px; flex-wrap: wrap; }
.cat-btn {
  padding: 5px 14px;
  border: 1.5px solid #DDD;
  border-radius: 20px;
  background: #fff;
  font-size: 0.8rem;
  cursor: pointer;
  font-family: var(--font-sans);
  transition: all 0.15s;
  color: var(--text);
}
.cat-btn:hover  { border-color: var(--accent); color: var(--accent); }
.cat-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }

.faq-count { font-size: 0.82rem; color: var(--muted); margin-bottom: 12px; }

.faq-item {
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.09);
  margin-bottom: 8px;
  overflow: hidden;
}
.faq-question {
  padding: 16px 20px;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--primary);
  user-select: none;
}
.faq-question:hover { background: #F9FAFB; }
.faq-cat-icon { font-size: 1rem; flex-shrink: 0; margin-top: 1px; }
.faq-q-text  { flex: 1; }
.faq-arrow   { font-size: 0.8rem; color: var(--muted); flex-shrink: 0; transition: transform 0.2s; margin-top: 3px; }
.faq-item.open .faq-arrow { transform: rotate(90deg); }

.faq-answer {
  display: none;
  padding: 0 20px 16px 20px;
  padding-left: 48px;
  font-size: 0.87rem;
  color: #333;
  line-height: 1.75;
  border-top: 1px solid #F0F0F0;
  padding-top: 14px;
}
.faq-item.open .faq-answer { display: block; }
.faq-answer pre { white-space: pre-wrap; font-family: var(--font-sans); }
.faq-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 12px; }
.faq-tag  { padding: 2px 8px; background: var(--gray); border-radius: 10px; font-size: 0.72rem; color: var(--muted); }
.faq-links { margin-top: 12px; display: flex; flex-direction: column; gap: 4px; }
.faq-links a { font-size: 0.82rem; color: var(--accent); display: inline-flex; align-items: center; gap: 4px; }
.faq-links a::before { content: "→"; }

.faq-empty {
  text-align: center;
  padding: 48px 20px;
  color: var(--muted);
  font-size: 0.9rem;
}

/* ===== お知らせページ ===== */
.news-page-card {
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.09);
  padding: 20px 24px;
  margin-bottom: 12px;
}
.news-page-card h2 { font-size: 1rem; font-weight: 700; color: var(--primary); margin-bottom: 8px; }
.news-page-card .news-meta {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.news-page-card .news-date { font-size: 0.78rem; color: var(--muted); }
.news-page-card .news-body {
  font-size: 0.87rem;
  color: #333;
  line-height: 1.75;
  white-space: pre-wrap;
}
.pinned-badge {
  padding: 2px 8px;
  background: var(--primary);
  color: #fff;
  border-radius: 12px;
  font-size: 0.68rem;
  font-weight: 700;
}

/* ===== マニュアル一覧ページ ===== */
.manual-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
}
.manual-card {
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.09);
  padding: 18px 20px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  text-decoration: none;
  color: var(--text);
  border-left: 4px solid var(--accent);
  transition: box-shadow 0.15s, transform 0.1s;
}
.manual-card:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.14); transform: translateY(-1px); text-decoration: none; }
.manual-card-icon { font-size: 1.6rem; flex-shrink: 0; }
.manual-card h3 { font-size: 0.9rem; font-weight: 700; color: var(--primary); margin-bottom: 4px; }
.manual-card p  { font-size: 0.78rem; color: var(--muted); line-height: 1.5; }

/* ===== パンくずリスト ===== */
.breadcrumb {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--accent); }
.breadcrumb span { color: var(--muted); }

/* ===== レスポンシブ ===== */
@media (max-width: 640px) {
  .hero h1 { font-size: 1.3rem; }
  .hero-search { flex-direction: column; border-radius: 10px; }
  .hero-search input  { border-radius: 8px 8px 0 0; }
  .hero-search button { border-radius: 0 0 8px 8px; }
  .header-nav { display: none; }
  .footer-inner { flex-direction: column; gap: 16px; }
  .quick-grid { grid-template-columns: 1fr; }
  .setup-grid { grid-template-columns: repeat(2, 1fr); }
}