:root {
  /* Galaxia Portal 共通の白基調パレット（the-goal-web に合わせる） */
  --bg: #f6f7f9;
  --panel: #ffffff;
  --border: #e5e7eb;
  --text: #111827;
  --muted: #6b7280;
  --accent: #4f46e5;
  --accent-hover: #4338ca;
  --error: #ef4444;
  --success: #10b981;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px 16px;
}

.center-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: linear-gradient(135deg, #ede9fe 0%, #c7d2fe 100%);
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.card h1, .card h2 {
  margin: 0 0 16px;
  font-size: 1.4rem;
}

label {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 6px;
}

input, select, textarea {
  width: 100%;
  padding: 10px 12px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 1rem;
  margin-bottom: 14px;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.12);
}

button, .btn {
  display: inline-block;
  padding: 10px 16px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}

button:hover, .btn:hover { background: var(--accent-hover); }
button:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-secondary:hover { background: rgba(79, 70, 229, 0.06); border-color: var(--accent); }

.btn-danger { background: var(--error); }

.error {
  color: #991b1b;
  background: #fef2f2;
  border: 1px solid #fecaca;
  padding: 10px 12px;
  border-radius: 6px;
  margin: 8px 0;
  font-size: 0.9rem;
}

.success {
  color: #065f46;
  background: #d1fae5;
  border: 1px solid #a7f3d0;
  padding: 10px 12px;
  border-radius: 6px;
  margin: 8px 0;
  font-size: 0.9rem;
}

.muted { color: var(--muted); font-size: 0.85rem; }

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 16px;
  background: var(--panel);
}

th, td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}

th {
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  background: #f9fafb;
}

tr:hover td { background: #f9fafb; }

td select {
  font-size: 0.85rem;
  padding: 4px 6px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--panel);
  color: var(--text);
  transition: background 0.3s ease;
}
td select:focus { outline: none; border-color: var(--accent); }

label.switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  cursor: pointer;
}
label.switch input { margin: 0; }

nav {
  display: flex;
  gap: 16px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}

nav a {
  color: var(--text);
  text-decoration: none;
  font-size: 0.95rem;
  padding: 6px 12px;
  border-radius: 6px;
}

nav a:hover { background: rgba(79, 70, 229, 0.06); }
nav a.active { background: var(--accent); color: #fff; }

/* ============ モーダル ============ */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(17, 24, 39, 0.5);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 40px 16px;
  overflow-y: auto;
  z-index: 1000;
}
/* HTML の hidden 属性で閉じられるようにする（display:flex の上書きを打ち消す） */
.modal-backdrop[hidden] {
  display: none;
}

.modal-dialog {
  background: var(--panel);
  border-radius: 16px;
  width: 100%;
  max-width: 640px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
  overflow: hidden;
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h3 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
}

.modal-close {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 1.4rem;
  line-height: 1;
  padding: 4px 8px;
  cursor: pointer;
  border-radius: 6px;
}
.modal-close:hover { background: #f3f4f6; color: var(--text); }

.modal-body {
  padding: 20px 24px;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  background: #f9fafb;
}

/* ============ フォーム補助 ============ */
.form-section {
  margin-bottom: 20px;
}

.form-section-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
}

.help-text {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: -8px;
  margin-bottom: 14px;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

/* ============ ロールプリセット カード ============ */
.preset-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 16px;
}

.preset-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  cursor: pointer;
  background: var(--panel);
  transition: border-color 0.15s, background 0.15s;
}

.preset-card:hover {
  border-color: var(--accent);
  background: rgba(79, 70, 229, 0.03);
}

.preset-card.selected {
  border-color: var(--accent);
  background: rgba(79, 70, 229, 0.08);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.12);
}

.preset-card-title {
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.preset-card-desc {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.45;
}

.preset-card-roles {
  margin-top: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.preset-card-roles .pill {
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 999px;
  background: #f3f4f6;
  color: var(--text);
  border: 1px solid var(--border);
}
.preset-card-roles .pill.none {
  background: transparent;
  color: var(--muted);
  font-style: italic;
}

.custom-roles {
  border-top: 1px dashed var(--border);
  padding-top: 14px;
  margin-top: 6px;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  font-size: 0.9rem;
  color: var(--text);
}
.checkbox-row input { width: auto; margin: 0; }
.checkbox-row label { margin: 0; color: var(--text); font-size: 0.9rem; }