:root {
  --navy: #0b1f3a;
  --navy-2: #132a4a;
  --navy-3: #1c3a63;
  --orange: #f28c28;
  --orange-2: #ff9f3d;
  --bg: #f4f6fa;
  --card: #ffffff;
  --text: #142033;
  --muted: #5b6b82;
  --border: #d7deea;
  --danger: #c0392b;
  --ok: #1f7a4c;
  --shadow: 0 8px 24px rgba(11, 31, 58, 0.08);
  --radius: 14px;
  --font: "Hiragino Sans", "Noto Sans JP", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  color: var(--text);
  background: linear-gradient(180deg, #eaf0f8 0%, var(--bg) 180px);
  min-height: 100vh;
  line-height: 1.5;
}

.app-header {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-3) 100%);
  color: #fff;
  padding: 18px 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}
.brand { display: flex; gap: 12px; align-items: flex-start; }
.brand-mark {
  display: inline-flex;
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--orange);
  color: var(--navy);
  align-items: center;
  justify-content: center;
  font-weight: 800;
  margin-top: 2px;
}
.app-header h1 {
  margin: 0;
  font-size: 1.35rem;
  letter-spacing: 0.02em;
}
.tagline {
  margin: 4px 0 0;
  font-size: 0.82rem;
  opacity: 0.85;
}
.lab-badge {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--orange);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(242,140,40,0.45);
  padding: 4px 8px;
  border-radius: 999px;
  white-space: nowrap;
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 14px 12px 40px;
  display: grid;
  gap: 12px;
}

.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px;
}
.panel h2 {
  margin: 0 0 10px;
  font-size: 1.05rem;
  color: var(--navy);
}
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 8px;
}
.section-head h2 { margin: 0; }

.notice {
  background: #fff7eb;
  border-color: #f5c98a;
  color: #7a4a00;
  font-size: 0.92rem;
}
.notice[hidden] { display: none !important; }

.controls .btn-row { margin-top: 10px; }
.field {
  display: grid;
  gap: 6px;
  margin-bottom: 10px;
  font-size: 0.9rem;
}
.field span { color: var(--muted); font-size: 0.8rem; font-weight: 600; }
input[type="text"],
input[type="number"],
input[type="month"],
select,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 11px 12px;
  font: inherit;
  background: #fff;
  color: var(--text);
}
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus {
  outline: 2px solid rgba(242,140,40,0.35);
  border-color: var(--orange);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.btn, .file-btn {
  appearance: none;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--navy);
  border-radius: 999px;
  padding: 10px 14px;
  font: inherit;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.btn:active, .file-btn:active { transform: translateY(1px); }
.btn.primary {
  background: var(--orange);
  border-color: var(--orange);
  color: #1a1208;
}
.btn.danger {
  color: var(--danger);
  border-color: #f0c2bd;
  background: #fff5f4;
}
.file-btn { position: relative; overflow: hidden; }

.stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}
.stat {
  background: var(--navy);
  color: #fff;
  border-radius: 12px;
  padding: 12px;
  min-height: 78px;
}
.stat .label {
  font-size: 0.75rem;
  opacity: 0.8;
  margin-bottom: 4px;
}
.stat .value {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.01em;
}
.stat.accent { background: linear-gradient(135deg, var(--orange), #ffb25c); color: #1a1208; }
.stat.accent .label { opacity: 0.75; }

.project-list { display: grid; gap: 10px; }
.project-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  background: #fbfcfe;
}
.project-card.sample {
  border-style: dashed;
  border-color: #f5c98a;
  background: #fffaf2;
}
.project-card h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  color: var(--navy);
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}
.badge-sample {
  font-size: 0.72rem;
  font-weight: 800;
  color: #7a4a00;
  background: #ffe2b0;
  border-radius: 999px;
  padding: 2px 8px;
}
.meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 10px;
  font-size: 0.86rem;
  color: var(--muted);
}
.meta strong { color: var(--text); font-weight: 700; }
.memo {
  margin: 8px 0 0;
  font-size: 0.85rem;
  color: var(--muted);
}
.card-actions {
  margin-top: 10px;
  display: flex;
  gap: 8px;
}
.card-actions .btn { padding: 8px 12px; font-size: 0.8rem; }

.empty {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}
.empty[hidden] { display: none !important; }
.hint { color: var(--muted); font-size: 0.8rem; }

.report .card-preview-wrap {
  width: 100%;
  overflow: auto;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #0b1f3a;
  margin: 8px 0 10px;
}
#reportCanvas {
  width: 100%;
  height: auto;
  display: block;
}
.card-img {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--border);
  margin-top: 8px;
  background: #ddd;
  min-height: 80px;
}

dialog {
  border: none;
  border-radius: 16px;
  padding: 0;
  width: min(92vw, 440px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.28);
}
dialog::backdrop { background: rgba(11, 31, 58, 0.55); }
.dialog-form { padding: 16px; }
.dialog-form h3 {
  margin: 0 0 12px;
  color: var(--navy);
}
.money-group {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 10px 2px;
  margin: 0 0 10px;
}
.money-group legend {
  padding: 0 6px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--navy);
}
.money-row {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 8px;
}
.dialog-actions { justify-content: flex-end; margin-top: 4px; }

.app-footer {
  text-align: center;
  padding: 8px 16px 28px;
  color: var(--muted);
  font-size: 0.78rem;
}
.app-footer .lab-badge {
  display: inline-block;
  margin-top: 8px;
  color: var(--orange);
  background: var(--navy);
}

@media (min-width: 640px) {
  .stats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .app-header { padding: 22px 28px; }
  .container { padding: 18px 16px 48px; }
}