:root {
  --page-bg: #0a2d63;
  --page-bg-dark: #061a3a;
  --shell-bg: #c0c0c0;
  --panel-bg: #f5f5f5;
  --panel-line: #808080;
  --panel-light: #ffffff;
  --panel-dark: #404040;
  --header-bg: #000080;
  --header-text: #ffffcc;
  --text: #111111;
  --muted: #4a4a4a;
  --accent: #8b0000;
  --button-bg: #d9d9d9;
  --button-text: #111111;
  --success: #116611;
  --error: #8b0000;
}

* {
  box-sizing: border-box;
}

body.forum-page {
  margin: 0;
  min-height: 100vh;
  padding: 16px;
  font-family: Verdana, Geneva, sans-serif;
  color: var(--text);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.07), transparent 180px),
    repeating-linear-gradient(
      0deg,
      rgba(255, 255, 255, 0.03),
      rgba(255, 255, 255, 0.03) 2px,
      transparent 2px,
      transparent 4px
    ),
    linear-gradient(180deg, var(--page-bg), var(--page-bg-dark));
}

.forum-shell {
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 32px);
  max-width: 860px;
  margin: 0 auto;
  padding: 10px;
  background: var(--shell-bg);
  border-top: 2px solid var(--panel-light);
  border-left: 2px solid var(--panel-light);
  border-right: 2px solid var(--panel-dark);
  border-bottom: 2px solid var(--panel-dark);
}

.forum-header {
  padding: 12px;
  margin-bottom: 12px;
  background: var(--header-bg);
  color: var(--header-text);
  border-top: 2px solid #4f74b8;
  border-left: 2px solid #4f74b8;
  border-right: 2px solid #000033;
  border-bottom: 2px solid #000033;
}

.forum-header-bar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 12px;
  font-size: 12px;
}

.forum-home {
  color: #ffffff;
  text-decoration: underline;
  font-weight: 700;
}

.forum-status {
  color: #9cff9c;
  font-weight: 700;
  white-space: nowrap;
}

.forum-header-copy h1 {
  margin: 4px 0 8px;
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-size: clamp(2rem, 5vw, 2.9rem);
  line-height: 1;
}

.forum-header-copy p {
  max-width: 62ch;
  margin: 0;
  color: #dce6ff;
  line-height: 1.5;
}

.forum-kicker {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
}

.forum-layout {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 12px;
}

.forum-panel {
  padding: 10px;
  background: var(--panel-bg);
  border-top: 2px solid var(--panel-light);
  border-left: 2px solid var(--panel-light);
  border-right: 2px solid var(--panel-dark);
  border-bottom: 2px solid var(--panel-dark);
}

.forum-panel-form {
  margin-top: auto;
}

.forum-panel-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
  padding-bottom: 8px;
  margin-bottom: 10px;
  border-bottom: 1px dashed var(--panel-line);
}

.forum-note,
.entry-count,
.form-message,
.forum-empty,
.forum-entry-meta {
  color: var(--muted);
  font-size: 12px;
}

.forum-entries {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.forum-entry,
.forum-empty {
  padding: 10px;
  background: #ffffff;
  border: 1px solid var(--panel-line);
}

.forum-entry-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 1px dotted #b0b0b0;
}

.forum-entry-author {
  font-weight: 700;
  color: var(--accent);
}

.forum-entry-date {
  font-size: 12px;
  color: var(--muted);
}

.forum-entry-body {
  margin: 0;
  line-height: 1.6;
  white-space: pre-wrap;
}

.forum-entry-meta {
  margin-top: 8px;
}

.forum-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.text-area,
.action-button {
  font: inherit;
}

.text-area {
  width: 100%;
  min-height: 120px;
  padding: 10px;
  color: var(--text);
  background: #ffffff;
  border-top: 2px solid var(--panel-dark);
  border-left: 2px solid var(--panel-dark);
  border-right: 2px solid var(--panel-light);
  border-bottom: 2px solid var(--panel-light);
  resize: vertical;
  line-height: 1.55;
}

.form-footer {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.body-counter {
  font-size: 12px;
  color: var(--muted);
}

.action-button {
  padding: 8px 14px;
  color: var(--button-text);
  background: var(--button-bg);
  border-top: 2px solid var(--panel-light);
  border-left: 2px solid var(--panel-light);
  border-right: 2px solid var(--panel-dark);
  border-bottom: 2px solid var(--panel-dark);
  cursor: pointer;
  font-weight: 700;
}

.action-button:active {
  border-top-color: var(--panel-dark);
  border-left-color: var(--panel-dark);
  border-right-color: var(--panel-light);
  border-bottom-color: var(--panel-light);
}

.action-button:disabled {
  cursor: wait;
  color: #707070;
}

.form-message {
  min-height: 16px;
  margin: 0;
}

.form-message.is-success {
  color: var(--success);
}

.form-message.is-error {
  color: var(--error);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 640px) {
  body.forum-page {
    padding: 8px;
  }

  .forum-shell {
    min-height: calc(100vh - 16px);
    padding: 8px;
  }

  .forum-header-bar,
  .forum-panel-head,
  .form-footer,
  .forum-entry-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .action-button {
    width: 100%;
  }
}