/* ===========================================================================
   LEE22.NET MEDICINE — modern responsive stylesheet
   --------------------------------------------------------------------------- */

*, *::before, *::after { box-sizing: border-box; }

:root {
  --color-bg: #ffffff;
  --color-surface: #ffffff;
  --color-border: #d0d4da;
  --color-text: #1f2329;
  --color-muted: #5b6470;
  --color-header-bg: #15FF15;
  --color-header-text: #ffffff;
  --color-nav-bg: #3D4D5C;
  --color-nav-text: #ffffff;
  --color-primary: #3D4D5C;
  --color-primary-hover: #2c3744;
  --color-accent: #dc2626;
  --color-info: #0369a1;
  --color-success: #059669;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
  --radius: 8px;
  --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans",
    "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-base);
  font-size: 16px;
  line-height: 1.6;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ---------- Header / Nav ------------------------------------------------- */
.site-header {
  background: var(--color-header-bg);
  border-bottom: none;
  box-shadow: none;
}
.site-header-inner {
  max-width: none;
  margin: 0;
  padding: 14px 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  background: var(--color-header-bg);
}
.site-header h1 {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.site-header h1 a {
  color: var(--color-header-text);
  text-decoration: none;
}
.site-header nav {
  margin-left: auto;
  display: flex;
  gap: 0;
  flex-wrap: wrap;
  background: var(--color-nav-bg);
  border-radius: 4px;
  padding: 2px;
}
.site-header nav a {
  color: var(--color-nav-text);
  text-decoration: none;
  font-size: 0.9rem;
  padding: 6px 14px;
  border-radius: 3px;
  transition: background-color 0.15s;
}
.site-header nav a:hover {
  color: var(--color-nav-text);
  background: rgba(255, 255, 255, 0.12);
}

/* ---------- Layout ------------------------------------------------------- */
.container {
  flex: 1;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 20px;
}
h2.page-title {
  margin: 0 0 8px;
  font-size: 1.75rem;
  font-weight: 700;
}
p.page-intro {
  margin: 0 0 24px;
  color: var(--color-muted);
}

/* ---------- Cards -------------------------------------------------------- */
.card {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  margin-bottom: 28px;
  box-shadow: none;
}
.card h3 {
  margin: 0 0 16px;
  font-size: 1.15rem;
}

/* ---------- Forms -------------------------------------------------------- */
.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 14px;
}
.field label {
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-muted);
}
.field-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.field-row > * { flex: 1 1 auto; min-width: 0; }

input[type="text"],
input[type="number"],
select,
textarea {
  width: 100%;
  padding: 6px 8px;
  font-size: 1rem;
  font-family: inherit;
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: 2px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
input[type="text"]:focus,
input[type="number"]:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(61, 77, 92, 0.18);
}
textarea {
  resize: vertical;
  min-height: 180px;
  font-family: var(--font-mono);
}

/* ---------- Buttons ------------------------------------------------------ */
.btn {
  display: inline-block;
  padding: 6px 16px;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: inherit;
  color: var(--color-text);
  background: #f0f0f0;
  border: 1px solid var(--color-border);
  border-radius: 2px;
  cursor: pointer;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  transition: background-color 0.15s, border-color 0.15s, transform 0.05s;
}
.btn:hover {
  background: #e6e6e6;
  border-color: var(--color-primary);
}
.btn:active { transform: translateY(1px); }
.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn-secondary:hover {
  background: #f0f0f0;
  color: var(--color-primary);
}
.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

/* ---------- Results ------------------------------------------------------ */
.result {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 8px 0;
  margin-top: 16px;
}
.result h4 {
  margin: 0 0 8px;
  color: var(--color-text);
  font-size: 1rem;
}
.result-line {
  margin: 2px 0;
  font-size: 0.95rem;
}
.result-line.highlight {
  color: var(--color-accent);
  font-weight: 600;
}
.result-line.muted {
  color: var(--color-muted);
}
.result-line.active {
  color: var(--color-accent);
  font-weight: 700;
}
.result-value {
  font-family: var(--font-mono);
  font-size: 1rem;
}

/* ---------- Index page menu --------------------------------------------- */
.menu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}
.menu-card {
  display: block;
  padding: 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
}
.menu-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}
.menu-card h3 {
  margin: 0 0 6px;
  font-size: 1.1rem;
  color: var(--color-primary);
  text-transform: none;
  letter-spacing: 0;
}
.menu-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-muted);
}

/* ---------- Wizard (CVDFRC) --------------------------------------------- */
.wizard-progress {
  display: flex;
  gap: 4px;
  margin-bottom: 24px;
}
.wizard-progress .step {
  flex: 1;
  height: 6px;
  background: var(--color-border);
  border-radius: 3px;
}
.wizard-progress .step.active { background: var(--color-primary); }
.wizard-progress .step.done { background: var(--color-success); }
.wizard-step { display: none; }
.wizard-step.visible { display: block; }
.wizard-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 16px;
  gap: 8px;
}

/* ---------- Footer ------------------------------------------------------- */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 16px 20px;
  text-align: center;
  color: var(--color-muted);
  font-size: 0.85rem;
}

/* ---------- Responsive --------------------------------------------------- */
@media (max-width: 600px) {
  .site-header-inner { padding: 12px 16px; }
  .site-header h1 { font-size: 1.1rem; letter-spacing: 0.02em; }
  .site-header nav { width: 100%; margin-left: 0; margin-top: 8px; justify-content: flex-start; }
  .container { padding: 20px 16px; }
  h2.page-title { font-size: 1.4rem; }
  .card { padding: 0; }
  .btn { width: 100%; }
  .btn-group .btn { flex: 1 1 auto; }
}