/* =============================================
   井上病院 PSG入院案内 — 共通スタイル
   ============================================= */

:root {
  --primary:     #1a5276;
  --primary-dk:  #154360;
  --primary-lt:  #d6eaf8;
  --accent:      #1e8449;
  --accent-lt:   #d5f5e3;
  --warn:        #c0392b;
  --warn-lt:     #fadbd8;
  --gray-dk:     #2c3e50;
  --gray:        #5d6d7e;
  --gray-lt:     #eaf0fb;
  --border:      #aed6f1;
  --white:       #ffffff;
  --radius:      8px;
  --shadow:      0 2px 12px rgba(26,82,118,.12);
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: "Hiragino Sans", "Meiryo", "Yu Gothic", sans-serif;
  font-size: 15px;
  line-height: 1.75;
  color: var(--gray-dk);
  background: #f4f8fd;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; }

/* ---- Header ---- */
.site-header {
  background: var(--primary);
  color: var(--white);
  padding: 18px 24px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.site-header .hospital-name {
  font-size: 13px;
  opacity: .85;
  letter-spacing: .04em;
}

.site-header .page-title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .02em;
}

/* ---- Nav ---- */
.site-nav {
  background: var(--primary-dk);
  display: flex;
  overflow-x: auto;
}

.site-nav a {
  color: rgba(255,255,255,.85);
  padding: 10px 20px;
  font-size: 14px;
  white-space: nowrap;
  border-bottom: 3px solid transparent;
  transition: all .2s;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--white);
  border-bottom-color: #5dade2;
  text-decoration: none;
  background: rgba(255,255,255,.08);
}

/* ---- Main Layout ---- */
.container {
  max-width: 860px;
  margin: 0 auto;
  padding: 32px 20px 60px;
}

/* ---- Section ---- */
.section {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px 32px;
  margin-bottom: 28px;
}

.section-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--primary);
  border-left: 4px solid var(--primary);
  padding-left: 12px;
  margin-bottom: 18px;
}

/* ---- Alert Boxes ---- */
.alert {
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 16px;
  font-size: 14px;
  line-height: 1.7;
}

.alert-warn {
  background: var(--warn-lt);
  border-left: 4px solid var(--warn);
  color: #7b241c;
}

.alert-info {
  background: var(--primary-lt);
  border-left: 4px solid var(--primary);
  color: var(--primary-dk);
}

.alert-ok {
  background: var(--accent-lt);
  border-left: 4px solid var(--accent);
  color: #1a5e35;
}

.alert .alert-title {
  font-weight: 700;
  font-size: 15px;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ---- Info Grid ---- */
.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 4px;
}

.info-card {
  background: var(--gray-lt);
  border-radius: var(--radius);
  padding: 14px 16px;
}

.info-card .label {
  font-size: 12px;
  color: var(--gray);
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.info-card .value {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary-dk);
}

.info-card .sub {
  font-size: 12px;
  color: var(--gray);
  margin-top: 2px;
}

/* ---- Flow SVG wrapper ---- */
.flow-wrap {
  text-align: center;
  margin: 8px 0;
}

.flow-wrap svg,
.flow-wrap img {
  max-width: 100%;
  height: auto;
}

/* ---- Button ---- */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: all .2s;
  text-align: center;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--primary-dk);
  text-decoration: none;
  color: var(--white);
}

.btn-outline {
  background: var(--white);
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-outline:hover {
  background: var(--primary-lt);
  text-decoration: none;
}

.btn-group {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 10px;
}

/* ---- Checklist ---- */
.checklist { list-style: none; }

.checklist li {
  padding: 9px 0;
  border-bottom: 1px solid #eaf0fb;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
}

.checklist li:last-child { border-bottom: none; }

.checklist input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--primary);
  flex-shrink: 0;
  cursor: pointer;
}

.checklist .check-label { flex: 1; }

.checklist li.checked .check-label {
  text-decoration: line-through;
  color: var(--gray);
}

/* ---- Step badge ---- */
.step-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}

/* ---- Table ---- */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.data-table th {
  background: var(--primary);
  color: var(--white);
  padding: 10px 14px;
  text-align: left;
  font-weight: 600;
}

.data-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.data-table tr:nth-child(even) td { background: var(--gray-lt); }

/* ---- Footer ---- */
.site-footer {
  background: var(--primary-dk);
  color: rgba(255,255,255,.75);
  text-align: center;
  padding: 20px;
  font-size: 13px;
}

.site-footer a { color: rgba(255,255,255,.9); }

/* ---- Utilities ---- */
.text-center { text-align: center; }
.text-warn   { color: var(--warn); font-weight: 700; }
.text-ok     { color: var(--accent); font-weight: 700; }
.mb-0 { margin-bottom: 0; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }

/* ---- Responsive ---- */
@media (max-width: 600px) {
  .section { padding: 20px 16px; }
  .info-grid { grid-template-columns: 1fr; }
  .btn-group { flex-direction: column; }
  .site-header .page-title { font-size: 17px; }
}

/* ---- Print ---- */
@media print {
  .site-nav, .btn-group, .site-footer { display: none; }
  body { background: white; font-size: 13px; }
  .section { box-shadow: none; border: 1px solid #ccc; page-break-inside: avoid; }
  .container { padding: 10px; }
}