:root {
  --bg-main: #0c0e0b;
  --bg-panel: #121611;
  --bg-panel-2: #0f140f;
  --green: #7a9a5c;
  --green-dim: #4f633b;
  --amber: #c8a832;
  --text: #c4ccb0;
  --text-dim: #6a7058;
  --red: #cc2222;
  --border: #2a4a2a;
  --glow: rgba(122, 154, 92, 0.25);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg-main);
  color: var(--text);
  font-family: "Share Tech Mono", monospace;
}

body {
  min-height: 100vh;
  background-image:
    linear-gradient(rgba(122, 154, 92, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(122, 154, 92, 0.04) 1px, transparent 1px);
  background-size: 20px 20px;
}

.page-shell {
  max-width: 980px;
  margin: 0 auto;
  padding: 20px 14px 32px;
}

.top-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.55);
  padding: 10px 12px;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.brand-title {
  color: var(--amber);
  letter-spacing: 3px;
  font-size: 20px;
  font-family: "VT323", monospace;
}

.brand-sub {
  color: var(--text-dim);
  font-size: 11px;
  letter-spacing: 1px;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 6px 10px;
  border: 1px solid var(--border);
  color: var(--text);
  text-decoration: none;
  font-size: 12px;
  letter-spacing: 1px;
  background: rgba(0, 0, 0, 0.45);
}

.nav-link:hover {
  border-color: var(--green);
  color: var(--green);
}

.panel {
  margin-top: 14px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, var(--bg-panel), var(--bg-panel-2));
  box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.35);
}

.panel-header {
  border-bottom: 1px solid var(--border);
  padding: 10px 12px;
  color: var(--amber);
  letter-spacing: 2px;
  font-size: 13px;
}

.panel-body {
  padding: 12px;
}

.muted {
  color: var(--text-dim);
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 8px;
}

.meta-item {
  border: 1px solid rgba(42, 74, 42, 0.7);
  background: rgba(0, 0, 0, 0.38);
  padding: 8px 10px;
}

.meta-label {
  color: var(--text-dim);
  font-size: 11px;
}

.meta-value {
  margin-top: 4px;
  font-size: 14px;
  color: var(--text);
}

.list {
  margin: 0;
  padding-left: 18px;
}

.list li {
  margin: 7px 0;
  line-height: 1.45;
}

.hint {
  margin-top: 12px;
  padding: 10px;
  border: 1px solid rgba(200, 168, 50, 0.35);
  color: #d3c58a;
  background: rgba(200, 168, 50, 0.08);
  font-size: 12px;
}

.feedback-form {
  display: grid;
  gap: 10px;
}

.field {
  display: grid;
  gap: 5px;
}

.field label {
  color: var(--text-dim);
  font-size: 11px;
  letter-spacing: 1px;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.58);
  color: var(--text);
  font-family: "Share Tech Mono", monospace;
  font-size: 13px;
  padding: 9px 10px;
}

.field textarea {
  min-height: 140px;
  resize: vertical;
  line-height: 1.5;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 2px var(--glow);
}

.hp-wrap {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn {
  min-height: 36px;
  padding: 8px 14px;
  border: 1px solid var(--green-dim);
  background: rgba(0, 0, 0, 0.5);
  color: var(--green);
  font-family: "Share Tech Mono", monospace;
  font-size: 12px;
  letter-spacing: 1px;
  cursor: pointer;
}

.btn:hover {
  border-color: var(--green);
  color: var(--text);
}

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.status {
  font-size: 12px;
  min-height: 18px;
}

.status.ok {
  color: var(--green);
}

.status.error {
  color: var(--red);
}

.footer-note {
  margin-top: 14px;
  color: var(--text-dim);
  font-size: 11px;
}

@media (max-width: 700px) {
  .page-shell {
    padding: 10px 8px 18px;
  }

  .top-nav {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  .brand-title {
    font-size: 18px;
  }

  .nav-links {
    width: 100%;
  }

  .nav-link {
    flex: 1 1 auto;
  }
}