:root {
  --primary: #2f6f4f;
  --primary-dark: #234f38;
  --bg: #f5f6f4;
  --card-bg: #ffffff;
  --border: #e0e0e0;
  --text: #24291f;
  --text-sub: #6b7268;
  --danger: #c0392b;
  --radius: 10px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Hiragino Sans", "Yu Gothic", "Meiryo", -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}
a { color: var(--primary); }

.center-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
  padding: 32px;
  width: 100%;
}
.card.narrow { max-width: 420px; }
.card.wide { max-width: 560px; }

h1.title { font-size: 20px; margin: 0 0 4px; }
p.subtitle { color: var(--text-sub); margin: 0 0 24px; font-size: 13px; }

.field { margin-bottom: 16px; }
.field label { display: block; font-size: 12px; color: var(--text-sub); margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  background: #fff;
  color: var(--text);
  font-family: inherit;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--primary);
}
.field-row { display: flex; gap: 12px; }
.field-row .field { flex: 1; }
.hint { font-size: 12px; color: var(--text-sub); margin-top: 4px; }

button { cursor: pointer; font-family: inherit; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 8px;
  border: none;
  font-size: 14px;
  font-weight: 600;
  background: var(--primary);
  color: #fff;
  transition: background .15s;
  text-decoration: none;
}
.btn:hover { background: var(--primary-dark); }
.btn.full { width: 100%; }
.btn.secondary { background: #fff; color: var(--text); border: 1px solid var(--border); }
.btn.secondary:hover { background: #f0f0f0; }
.btn.danger { background: var(--danger); }
.btn.danger:hover { background: #96271c; }
.btn.small { padding: 6px 12px; font-size: 12px; }

.msg { font-size: 13px; padding: 10px 12px; border-radius: 8px; margin-bottom: 16px; }
.msg.error { background: #fbe9e7; color: var(--danger); }
.msg.success { background: #e8f5e9; color: #2e7d32; }

.step-indicator { display: flex; gap: 8px; margin-bottom: 24px; }
.step-indicator .dot { flex: 1; height: 4px; border-radius: 2px; background: var(--border); }
.step-indicator .dot.active { background: var(--primary); }

/* ---------- ダッシュボードレイアウト ---------- */
.app-shell { display: flex; min-height: 100vh; }
.sidebar {
  width: 220px;
  background: var(--primary-dark);
  color: #fff;
  display: flex;
  flex-direction: column;
  padding: 20px 0;
  flex-shrink: 0;
}
.sidebar .brand {
  font-weight: 700;
  font-size: 19px;
  letter-spacing: 0.5px;
  padding: 0 20px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.15);
  margin-bottom: 12px;
}
.sidebar nav a {
  display: block;
  padding: 12px 20px;
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  font-size: 13px;
}
.sidebar nav a:hover { background: rgba(255,255,255,0.08); }
.sidebar nav a.active { background: rgba(255,255,255,0.15); color: #fff; font-weight: 600; }
.sidebar .user-box {
  margin-top: auto;
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,0.15);
  font-size: 12px;
}
.sidebar .user-box .name { font-weight: 600; margin-bottom: 2px; }
.sidebar .user-box .role { color: rgba(255,255,255,0.7); margin-bottom: 10px; }

.main-area { flex: 1; padding: 28px 32px; }
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.page-header h2 { margin: 0; font-size: 18px; }
.toolbar { display: flex; gap: 10px; margin-bottom: 16px; align-items: center; }
.toolbar form { display: flex; gap: 10px; }
.toolbar input, .toolbar select {
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 13px;
}

table { width: 100%; border-collapse: collapse; background: var(--card-bg); border-radius: var(--radius); overflow: hidden; box-shadow: 0 1px 4px rgba(0,0,0,0.05); }
th, td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--border); font-size: 13px; }
th { background: #f0f2ee; color: var(--text-sub); font-weight: 600; font-size: 12px; }
tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #f7f9f6; }
td a { color: var(--text); text-decoration: none; }
td a:hover { color: var(--primary); }

.badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 11px; font-weight: 600; white-space: nowrap; }
.badge.status-未着手 { background: #eceff1; color: #546e7a; }
.badge.status-進行中 { background: #e3f2fd; color: #1565c0; }
.badge.status-保留 { background: #fff3e0; color: #ef6c00; }
.badge.status-完了 { background: #e8f5e9; color: #2e7d32; }
.badge.role-admin { background: #f3e5f5; color: #6a1b9a; }
.badge.role-general { background: #eceff1; color: #546e7a; }
.badge.inactive { background: #fbe9e7; color: var(--danger); }

.empty-state { text-align: center; padding: 60px 20px; color: var(--text-sub); font-size: 13px; }

.form-card { background: var(--card-bg); border-radius: var(--radius); padding: 26px; max-width: 640px; box-shadow: 0 1px 4px rgba(0,0,0,0.05); }
.form-actions { display: flex; gap: 10px; margin-top: 20px; }
.form-actions .spacer { flex: 1; }

.detail-grid { display: flex; gap: 24px; align-items: flex-start; flex-wrap: wrap; }
.detail-grid .form-card { flex: 1; min-width: 320px; }

.activity-list { margin-top: 12px; }
.activity-item { border-left: 2px solid var(--primary); padding: 8px 12px; margin-bottom: 10px; background: #f7f9f6; border-radius: 0 6px 6px 0; }
.activity-item .meta { font-size: 11px; color: var(--text-sub); margin-top: 4px; }

.back-link { display: inline-block; margin-bottom: 14px; font-size: 13px; color: var(--text-sub); text-decoration: none; }
.back-link:hover { color: var(--primary); }