:root {
  --primary-color: #e0533c;
  --primary-hover: #c9412b;
  --primary-light: #fff3f0;
  --text-main: #1f2937;
  --text-muted: #4b5563;
  --text-light: #6b7280;
  --bg-page: #f9fafb;
  --bg-card: #ffffff;
  --border-color: #e5e7eb;
  --border-focus: #e0533c;
  --success-color: #059669;
  --warning-bg: #fffbeb;
  --warning-border: #fde68a;
  --warning-text: #92400e;
  --danger-bg: #fef2f2;
  --danger-border: #fecaca;
  --danger-text: #991b1b;
  --max-width: 860px;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

header {
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--text-main);
  font-weight: 700;
  font-size: 1.25rem;
}

.brand-icon {
  font-size: 1.5rem;
}

.nav-links {
  display: flex;
  gap: 1.25rem;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.15s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary-color);
}

main {
  max-width: var(--max-width);
  margin: 2rem auto;
  padding: 0 1.25rem;
}

.content-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

@media (max-width: 640px) {
  .content-card {
    padding: 1.5rem;
  }
  .nav-container {
    flex-direction: column;
    gap: 0.75rem;
    align-items: flex-start;
  }
}

h1 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.page-subtitle {
  color: var(--text-light);
  font-size: 0.95rem;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

h2 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-main);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--border-color);
}

h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-main);
  margin-top: 1.25rem;
  margin-bottom: 0.5rem;
}

p {
  margin-bottom: 1rem;
  color: var(--text-muted);
}

ul, ol {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
  color: var(--text-muted);
}

li {
  margin-bottom: 0.35rem;
}

a {
  color: var(--primary-color);
  text-decoration: underline;
  text-underline-offset: 2px;
}

a:hover {
  color: var(--primary-hover);
}

/* Callout Boxes */
.callout {
  padding: 1.25rem;
  border-radius: 8px;
  margin: 1.5rem 0;
  border-left: 4px solid;
}

.callout-warning {
  background-color: var(--warning-bg);
  border-color: #f59e0b;
  color: var(--warning-text);
}

.callout-warning h3, .callout-warning strong {
  color: var(--warning-text);
}

.callout-danger {
  background-color: var(--danger-bg);
  border-color: #ef4444;
  color: var(--danger-text);
}

.callout-danger h3, .callout-danger strong {
  color: var(--danger-text);
}

.callout-info {
  background-color: var(--primary-light);
  border-color: var(--primary-color);
  color: var(--text-main);
}

/* Steps list */
.step-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 1.5rem 0;
}

.step-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background-color: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: 8px;
}

.step-number {
  background-color: var(--primary-color);
  color: #fff;
  font-weight: 700;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.9rem;
}

.step-content strong {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--text-main);
}

/* Home Portal Cards */
.portal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.portal-card {
  display: flex;
  flex-direction: column;
  padding: 1.75rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.portal-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  border-color: var(--primary-color);
}

.portal-card-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.portal-card h2 {
  font-size: 1.25rem;
  margin-top: 0;
  margin-bottom: 0.5rem;
  border-bottom: none;
  padding-bottom: 0;
  color: var(--text-main);
}

.portal-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1rem;
  flex-grow: 1;
}

.portal-card-link {
  font-weight: 600;
  color: var(--primary-color);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

/* Email Template Box */
.email-template {
  background: #1e293b;
  color: #f1f5f9;
  padding: 1.25rem;
  border-radius: 8px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.9rem;
  overflow-x: auto;
  margin: 1rem 0;
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.5;
}

/* Badges */
.badge-todo {
  background-color: #fee2e2;
  color: #991b1b;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid #fecaca;
  display: inline-block;
}

/* Footer */
footer {
  text-align: center;
  padding: 2.5rem 1.25rem;
  color: var(--text-light);
  font-size: 0.875rem;
  border-top: 1px solid var(--border-color);
  margin-top: 3rem;
  background-color: var(--bg-card);
}

footer a {
  color: var(--text-muted);
  margin: 0 0.5rem;
}

footer a:hover {
  color: var(--primary-color);
}