:root {
  --bg: #f8f3ea;
  --card: #fffaf1;
  --ink: #2c241b;
  --muted: #756957;
  --line: #eadfcd;
  --brand: #7c3f21;
  --brand-2: #bf6b35;
  --green: #1f7a6b;
  --green-soft: #e7f4ef;
  --red: #a33c31;
  --shadow: 0 18px 48px rgba(74, 45, 18, 0.14);
  --radius: 24px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: radial-gradient(circle at top left, rgba(245, 189, 71, 0.25), transparent 30rem), linear-gradient(180deg, #fff8ec, var(--bg));
  color: var(--ink);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
a { color: inherit; }

.page {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 64px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: 24px;
  margin-bottom: 24px;
}

.hero-card, .panel, .course-card, .modal-card, .admin-card {
  border: 1px solid rgba(124, 63, 33, 0.13);
  background: rgba(255, 250, 241, 0.95);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card {
  position: relative;
  overflow: hidden;
  padding: 34px;
}

.hero-card::after {
  content: "人";
  position: absolute;
  right: 24px;
  bottom: -52px;
  color: rgba(124, 63, 33, 0.06);
  font-size: 15rem;
  font-weight: 900;
  line-height: 1;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--brand);
  font-size: 0.9rem;
  font-weight: 800;
}

h1, h2, h3 { letter-spacing: -0.04em; }
h1 {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 18px 0 12px;
  font-size: clamp(2.1rem, 5vw, 4.4rem);
  line-height: 1.03;
  letter-spacing: -0.07em;
}

.lead {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 1.06rem;
}

.actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  gap: 8px;
  padding: 11px 16px;
  border: 0;
  border-radius: 999px;
  background: var(--brand);
  color: #fff;
  font-weight: 850;
  text-decoration: none;
}

.btn.secondary {
  background: #fff;
  color: var(--brand);
  border: 1px solid var(--line);
}

.btn.ghost {
  background: transparent;
  color: var(--brand);
  border: 1px solid rgba(124, 63, 33, 0.24);
}

.btn.danger { background: var(--red); }
.btn.small { min-height: 36px; padding: 8px 12px; font-size: 0.9rem; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.stats-panel {
  display: grid;
  gap: 14px;
  padding: 20px;
  border-radius: var(--radius);
  background: #2c241b;
  color: #fff;
  box-shadow: var(--shadow);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.stat {
  padding: 16px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.stat-link {
  width: 100%;
  color: inherit;
  text-align: left;
  transition: transform 0.16s ease, background 0.16s ease, border-color 0.16s ease;
}

.stat-link:hover, .stat-link:focus-visible {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.28);
}

.stat strong { display: block; font-size: 2rem; line-height: 1; }
.stat span { display: block; margin-top: 6px; color: rgba(255, 255, 255, 0.72); font-size: 0.9rem; }

.info-note {
  padding: 16px;
  border-radius: 20px;
  background: rgba(245, 189, 71, 0.14);
  border: 1px solid rgba(245, 189, 71, 0.24);
}

.info-note h2 { margin: 0 0 6px; font-size: 1.05rem; }
.info-note p { margin: 0; color: rgba(255, 255, 255, 0.74); font-size: 0.93rem; }

.panel {
  padding: 18px;
  margin-bottom: 20px;
  background: rgba(255, 255, 255, 0.72);
}

.section-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.section-heading h2 { margin: 0 0 4px; }
.section-heading p { margin: 0; }

.page-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: flex-end;
}

.page-tabs a {
  min-height: 36px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--muted);
  font-weight: 850;
  text-decoration: none;
}

.page-tabs a.active {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

.filter-grid {
  display: grid;
  grid-template-columns: minmax(240px, 1.7fr) repeat(4, minmax(140px, 1fr));
  gap: 10px;
  align-items: end;
}

label { display: grid; gap: 6px; color: var(--muted); font-size: 0.86rem; font-weight: 800; }
input, select, textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  color: var(--ink);
  outline: none;
}

textarea { min-height: 108px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--brand-2); box-shadow: 0 0 0 4px rgba(191, 107, 53, 0.13); }

.view-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  margin: 16px 0 4px;
}

.result-summary { color: var(--muted); font-weight: 800; }
.toggle { display: inline-flex; padding: 4px; border-radius: 999px; background: #fff; border: 1px solid var(--line); }
.toggle button { min-height: 36px; padding: 7px 13px; border: 0; border-radius: 999px; background: transparent; color: var(--muted); font-weight: 850; }
.toggle button.active { background: var(--ink); color: #fff; }

.course-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 22px;
}

.course-card {
  display: flex;
  flex-direction: column;
  padding: 18px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 12px 30px rgba(74, 45, 18, 0.08);
}

.badge-row { display: flex; flex-wrap: wrap; gap: 6px; }
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 4px 9px;
  border-radius: 999px;
  background: #f3eadb;
  color: var(--brand);
  font-size: 0.78rem;
  font-weight: 900;
}

.badge.green { background: var(--green-soft); color: var(--green); }
.badge.gray { background: #f2f0eb; color: var(--muted); }
.badge.red { background: #fae5e1; color: var(--red); }

.course-card h3 { margin: 10px 0 8px; font-size: 1.18rem; line-height: 1.32; }
.meta { display: grid; gap: 7px; margin: 0 0 14px; color: var(--muted); font-size: 0.92rem; }
.footer { display: flex; justify-content: space-between; gap: 10px; align-items: center; margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line); }
.review-note { color: var(--green); font-weight: 900; font-size: 0.92rem; }

.text-link, .badge-link {
  display: inline;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font-weight: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.badge-link { text-decoration: none; }

.calendar-list { display: grid; gap: 12px; margin-bottom: 22px; }
.calendar-item { display: grid; grid-template-columns: 110px minmax(0, 1fr) auto; gap: 14px; align-items: center; padding: 16px; border-radius: 22px; background: rgba(255, 255, 255, 0.9); border: 1px solid var(--line); }
.date-box { padding: 10px; border-radius: 18px; background: #fff4dc; color: var(--brand); text-align: center; font-weight: 900; }
.date-box small { display: block; color: var(--muted); }

.modal {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(44, 36, 27, 0.48);
}

.modal.open { display: flex; }
.modal-card { width: min(960px, 100%); max-height: min(88vh, 900px); overflow: auto; padding: 24px; background: #fffaf1; }
.modal-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.modal-header h2 { margin: 0; font-size: clamp(1.45rem, 4vw, 2.1rem); }
.icon-btn { display: inline-grid; place-items: center; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 50%; background: #fff; color: var(--ink); font-size: 1.2rem; font-weight: 900; }

.detail-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr); gap: 18px; margin-top: 18px; }
.section { padding: 16px; border-radius: 20px; background: #fff; border: 1px solid var(--line); }
.section h3 { margin: 0 0 10px; }
.session-list, .review-list, .media-grid, .plain-list { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.session-list li, .review-item, .plain-list li { padding: 12px; border-radius: 16px; background: #fbf6ec; border: 1px solid #efe3d1; }
.media-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.media { min-height: 118px; display: flex; flex-direction: column; justify-content: flex-end; gap: 4px; padding: 12px; border-radius: 18px; color: #fff; background: linear-gradient(135deg, rgba(44, 36, 27, 0.58), rgba(44, 36, 27, 0.2)), linear-gradient(135deg, #1f7a6b, #bf6b35); text-decoration: none; }
.media:nth-child(2n) { background: linear-gradient(135deg, rgba(44, 36, 27, 0.58), rgba(44, 36, 27, 0.2)), linear-gradient(135deg, #614c90, #d87c48); }
.media small { color: rgba(255, 255, 255, 0.78); }

.content-stack { display: grid; gap: 16px; margin-bottom: 22px; }
.organization-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-bottom: 22px; }
.organization-card, .review-card {
  display: grid;
  gap: 14px;
  padding: 18px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 12px 30px rgba(74, 45, 18, 0.08);
}

.organization-card h3, .review-card p { margin: 0; }
.organization-card p { margin: 6px 0 0; color: var(--muted); }
.org-logo { width: 68px; height: 68px; object-fit: contain; border-radius: 18px; background: #fff; border: 1px solid var(--line); padding: 8px; }
.org-logo.large { width: 96px; height: 96px; float: left; margin: 0 16px 10px 0; }
.organization-detail { display: block; }
.organization-detail h3 { font-size: 1.45rem; }
.resource-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-bottom: 22px; }
.resource-card { min-height: 190px; }

.admin-layout { display: grid; grid-template-columns: 270px minmax(0, 1fr); gap: 18px; align-items: start; }
.admin-card { padding: 18px; background: rgba(255, 255, 255, 0.88); }
.admin-nav { display: grid; gap: 8px; }
.admin-nav button { justify-content: flex-start; }
.admin-nav button.active { background: var(--ink); color: #fff; }
.admin-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.table-list { display: grid; gap: 10px; }
.table-row { display: grid; gap: 10px; padding: 14px; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
.row-top { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.muted { color: var(--muted); }
.code { padding: 10px 12px; border-radius: 14px; background: #2c241b; color: #fff; overflow: auto; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.86rem; }

.toast { position: fixed; right: 20px; bottom: 20px; z-index: 40; display: none; max-width: min(380px, calc(100% - 40px)); padding: 14px 16px; border-radius: 18px; background: #2c241b; color: #fff; box-shadow: var(--shadow); font-weight: 800; }
.toast.show { display: block; }
.empty { padding: 34px; text-align: center; border: 1px dashed #d8c8af; border-radius: 24px; color: var(--muted); background: rgba(255, 255, 255, 0.62); }
.hidden { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

@media (max-width: 980px) {
  .hero, .detail-grid, .admin-layout { grid-template-columns: 1fr; }
  .section-heading { display: grid; }
  .page-tabs { justify-content: flex-start; }
  .filter-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .course-grid, .resource-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .page { width: min(100% - 20px, 1180px); padding-top: 12px; }
  .hero-card, .panel, .modal-card, .admin-card { padding: 18px; border-radius: 20px; }
  .filter-grid, .course-grid, .stat-grid, .media-grid, .admin-grid, .organization-grid, .resource-grid { grid-template-columns: 1fr; }
  .calendar-item { grid-template-columns: 1fr; }
  .footer { align-items: stretch; flex-direction: column; }
}