/* Modern surface layer — loads after glass-morphism.css
   Bootstrap 3 の HTML は維持し、タイポ・色・余白・影で現代風に寄せる */

@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700&display=swap");

:root {
  --ms-ink: #0f172a;
  --ms-muted: #475569;
  --ms-line: #e2e8f0;
  --ms-surface: #ffffff;
  --ms-bg-soft: #f1f5f9;
  --ms-brand: #2f6f4a;
  --ms-brand-bright: #3d8b5c;
  --ms-link: #1d4ed8;
  --ms-link-hover: #1e40af;
  --ms-radius: 14px;
  --ms-shadow: 0 4px 24px rgba(15, 23, 42, 0.07);
  --ms-shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Noto Sans JP", system-ui, -apple-system, "Segoe UI", Roboto,
    "Hiragino Sans", "Hiragino Kaku Gothic ProN", sans-serif !important;
  color: var(--ms-ink) !important;
  background: linear-gradient(180deg, var(--ms-bg-soft) 0%, #ffffff 38%)
    fixed !important;
  background-color: #f8fafc !important;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

::selection {
  background: rgba(61, 139, 92, 0.22);
  color: inherit;
}

a {
  color: var(--ms-link) !important;
  text-decoration: none !important;
  text-underline-offset: 0.15em;
  transition: color 0.15s ease, background 0.15s ease;
}

a:hover,
a:focus-visible {
  color: var(--ms-link-hover) !important;
  text-decoration: underline !important;
}

h1,
h2,
h3,
h4,
.h1,
.h2,
.h3,
.h4 {
  color: var(--ms-ink) !important;
  font-weight: 700 !important;
  letter-spacing: -0.02em;
  line-height: 1.28 !important;
}

p {
  color: var(--ms-ink);
  line-height: 1.75 !important;
}

/* Bootstrap 3 パネル → カード風 */
.panel {
  border: 1px solid var(--ms-line) !important;
  border-radius: var(--ms-radius) !important;
  box-shadow: var(--ms-shadow) !important;
  background: var(--ms-surface) !important;
  overflow: hidden;
}

.panel-heading {
  border-bottom: 1px solid var(--ms-line) !important;
  font-weight: 600 !important;
}

.panel-default > .panel-heading {
  background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%) !important;
  color: var(--ms-ink) !important;
  border-color: var(--ms-line) !important;
}

.panel-body {
  padding: 16px 18px !important;
}

.panel-footer {
  background: #f8fafc !important;
  border-top-color: var(--ms-line) !important;
}

/* Bootstrap 5 カード（移行済みページ用。BS3 の .panel と同等のトーン） */
.card {
  border: 1px solid var(--ms-line) !important;
  border-radius: var(--ms-radius) !important;
  box-shadow: var(--ms-shadow) !important;
  background: var(--ms-surface) !important;
  overflow: hidden;
}

.card-header {
  border-bottom: 1px solid var(--ms-line) !important;
  font-weight: 600 !important;
  background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%) !important;
  color: var(--ms-ink) !important;
}

.card-body {
  padding: 1rem 1.125rem !important;
}

/* ウェル → ソフトサーフェス */
.well {
  background: #f8fafc !important;
  border: 1px solid var(--ms-line) !important;
  border-radius: 12px !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6) !important;
}

/* ボタン */
.btn {
  border-radius: 10px !important;
  font-weight: 600 !important;
  letter-spacing: 0.01em;
  transition: box-shadow 0.15s ease, transform 0.12s ease,
    background 0.15s ease !important;
}

.btn:focus-visible {
  outline: 2px solid var(--ms-brand-bright) !important;
  outline-offset: 2px !important;
}

.btn-default {
  background: #fff !important;
  border-color: #cbd5e1 !important;
  color: var(--ms-ink) !important;
  box-shadow: var(--ms-shadow-sm) !important;
}

.btn-default:hover {
  background: #f8fafc !important;
  border-color: #94a3b8 !important;
}

.btn-primary {
  background: linear-gradient(
    180deg,
    var(--ms-brand-bright),
    var(--ms-brand)
  ) !important;
  border-color: #25603f !important;
  box-shadow: 0 2px 8px rgba(47, 111, 74, 0.35) !important;
}

.btn-primary:hover,
.btn-primary:focus {
  background: linear-gradient(180deg, #449066, #285c3d) !important;
  border-color: #1d4d32 !important;
}

/* ナビバー：ガラス風に寄せつつ読みやすく */
.navbar-default {
  background: rgba(255, 255, 255, 0.9) !important;
  backdrop-filter: blur(14px) saturate(160%) !important;
  -webkit-backdrop-filter: blur(14px) saturate(160%) !important;
  border-color: rgba(226, 232, 240, 0.95) !important;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.8) inset, var(--ms-shadow-sm) !important;
}

.navbar-default .navbar-nav > li > a {
  color: var(--ms-ink) !important;
  border-radius: 8px;
  margin: 4px 2px;
}

.navbar-default .navbar-nav > li > a:hover {
  background: rgba(241, 245, 249, 0.95) !important;
  color: var(--ms-brand) !important;
}

/* ジャンボトロン */
.jumbotron {
  background: linear-gradient(
    135deg,
    #f8fafc 0%,
    #eef6f0 50%,
    #ffffff 100%
  ) !important;
  border: 1px solid var(--ms-line) !important;
  border-radius: var(--ms-radius) !important;
  box-shadow: var(--ms-shadow) !important;
}

/* アラート：落ち着いたトーン */
.alert {
  border-radius: 12px !important;
  border-width: 1px !important;
}

/* テーブル：ガラス強めをやめてクリーンに（glass-morphism の上書き） */
.table {
  background: #fff !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  border: 1px solid var(--ms-line) !important;
  border-radius: 12px !important;
  box-shadow: var(--ms-shadow-sm) !important;
  color: var(--ms-ink) !important;
  text-shadow: none !important;
  overflow: hidden;
}

.table th {
  background: #f1f5f9 !important;
  color: var(--ms-ink) !important;
  font-weight: 600 !important;
  border-color: var(--ms-line) !important;
}

.table td {
  border-color: var(--ms-line) !important;
  color: var(--ms-ink) !important;
}

.table-striped > tbody > tr:nth-of-type(odd) > td,
.table-striped > tbody > tr:nth-of-type(odd) > th {
  background-color: #fafbfc !important;
}

/* ドロップダウン・モーダル */
.dropdown-menu {
  border-radius: 12px !important;
  border: 1px solid var(--ms-line) !important;
  box-shadow: var(--ms-shadow) !important;
  padding: 6px 0 !important;
}

.modal-content {
  border-radius: 16px !important;
  border: 1px solid var(--ms-line) !important;
  box-shadow: 0 24px 48px rgba(15, 23, 42, 0.12) !important;
}

/* パンくず */
.breadcrumb {
  border-radius: 999px !important;
  padding: 10px 16px !important;
  background: rgba(255, 255, 255, 0.85) !important;
  border: 1px solid var(--ms-line) !important;
}

/* フォーム */
.form-control {
  border-radius: 10px !important;
  border-color: #cbd5e1 !important;
  box-shadow: none !important;
}

.form-control:focus {
  border-color: var(--ms-brand-bright) !important;
  box-shadow: 0 0 0 3px rgba(61, 139, 92, 0.2) !important;
}

/* hr */
hr {
  border-color: var(--ms-line) !important;
  opacity: 1;
}

/* 画像の角（ロゴは四角のまま） */
img {
  border-radius: 4px;
}

header img,
.navbar img,
a.logo img,
img[src*="logo"] {
  border-radius: 0 !important;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .btn {
    transition: none !important;
  }
}