:root {
  --navy: #001E33;
  --green: #15D78B;
  --green-hover: #0FB474;
  --bg: #F5F5F7;
  --text: #001E33;
  --text-secondary: #475467;
  --white: #FFFFFF;
  --gray: #98A2B3;
  --gray-light: #E4E7EC;
}

body {
  font-family: 'Lato', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
}

.topbar {
  background: var(--navy);
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.topbar .topbar-home {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.topbar img {
  width: 32px;
  height: 32px;
}

.topbar span {
  color: var(--white);
  font-weight: 700;
  font-size: 1.1rem;
}

.topbar .topbar-email {
  margin-left: auto;
  color: var(--gray);
  font-size: 0.85rem;
  font-weight: 400;
}

.container {
  max-width: 52rem;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.container-wide {
  max-width: 76rem;
}

.card {
  background: var(--white);
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  padding: 2.5rem;
}

h1 {
  font-size: 1.65rem;
  font-weight: 900;
  color: var(--navy);
  margin-bottom: 0.25rem;
}

h1::after {
  content: '';
  display: block;
  width: 40px;
  height: 3px;
  background: var(--green);
  margin-top: 0.5rem;
  border-radius: 2px;
}

h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy);
  margin-top: 2rem;
}

p {
  color: var(--text-secondary);
}

pre {
  background: var(--navy);
  color: #e2e8f0;
  padding: 1rem 1.25rem;
  border-radius: 8px;
  overflow-x: auto;
  font-size: 0.9rem;
}

code {
  background: #f0f2f5;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
  color: var(--navy);
}

pre code {
  background: none;
  color: inherit;
  padding: 0;
}

h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy);
  margin-top: 1.5rem;
}

ul, ol {
  color: var(--text-secondary);
  padding-left: 1.5rem;
}

li {
  margin-bottom: 0.25rem;
}

li::marker {
  color: var(--green);
}

blockquote {
  border-left: 3px solid var(--green);
  margin: 1rem 0;
  padding: 0.75rem 1rem;
  background: #f0f2f5;
  border-radius: 0 8px 8px 0;
}

blockquote p {
  margin: 0;
  color: var(--text);
  font-size: 0.95rem;
}

strong {
  color: var(--navy);
}

a {
  color: var(--green);
  text-decoration: underline;
  text-underline-offset: 4px;
}

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

/* Feedback filters */
.feedback-filters {
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--gray-light);
  padding-bottom: 1.25rem;
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  align-items: baseline;
  font-size: 0.85rem;
}

.filter-row label {
  color: var(--text-secondary);
}

.filter-row input,
.filter-row select {
  font-family: inherit;
  font-size: 0.85rem;
  padding: 0.3rem 0.5rem;
  border: 1px solid var(--gray-light);
  border-radius: 4px;
  color: var(--text);
}

.filter-row button {
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.3rem 0.75rem;
  background: var(--navy);
  color: var(--white);
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

.btn-clear {
  font-size: 0.85rem;
  color: var(--gray);
}

/* Feedback list */
.fb-item {
  border-bottom: 1px solid var(--gray-light);
  padding: 1.25rem 0;
}

.fb-item:first-child {
  padding-top: 0;
}

.fb-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.fb-meta {
  font-size: 0.8rem;
  color: var(--gray);
  margin: 0 0 0.4rem 0;
  letter-spacing: 0.01em;
}

.fb-message {
  color: var(--text);
  line-height: 1.7;
}

.fb-message p {
  margin: 0 0 0.5rem 0;
}

.fb-message p:last-child {
  margin-bottom: 0;
}

.fb-message ol, .fb-message ul {
  margin: 0.25rem 0;
}

.fb-context {
  margin-top: 0.4rem;
  font-size: 0.8rem;
  color: var(--gray);
  word-break: break-all;
}

@media (max-width: 640px) {
  .card {
    border-radius: 0;
    box-shadow: none;
    padding: 1.5rem;
  }

  .filter-row {
    flex-direction: column;
  }
}