/* --- Guestbook form --- */
.gb-form label {
  display: block;
  margin-bottom: 4px;
}

.gb-form input[type="text"],
.gb-form textarea {
  width: 100%;
  border: 1px solid var(--border);
  background-color: var(--bg-panel-alt);
  padding: 8px 10px;
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--text-bright);
  margin-bottom: 14px;
  box-sizing: border-box;
  outline: none;
  transition: border-color 0.15s;
}

.gb-form input[type="text"]:focus,
.gb-form textarea:focus {
  border-color: var(--blue-mid);
}

.gb-form input[type="submit"] {
  background-color: transparent;
  color: var(--blue-mid);
  border: 1px solid var(--border-accent);
  padding: 8px 24px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: var(--cursor-pointer);
  transition:
    color var(--transition-fast),
    border-color var(--transition-fast);
}

.gb-form input[type="submit"]:hover {
  border-color: var(--blue-bright);
  color: var(--blue-bright);
}

.gb-form input[type="submit"]:disabled {
  opacity: 0.7;
  cursor: var(--cursor-not-allowed);
}

/* --- Guestbook page: sidebar spacing --- */
#content-area #sidebar-left h2 {
  margin-bottom: 18px;
}

#content-area #sidebar-left .box {
  margin-bottom: 0;
}

/* --- Messages header: blue-mid outline and text --- */
.guestbook-messages-banner {
  border-color: var(--blue-mid);
  color: var(--blue-mid);
}

/* --- Messages list (right side): scrollable --- */
/* Let content-area shrink so the list container gets a bounded height */
#content-area:has(.guestbook-entries-list) {
  min-height: 0;
}

/* On guestbook page only, #main is flex so the list fills and scrolls */
#content-area #main:has(.guestbook-entries-list) {
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}

#content-area #main:has(.guestbook-entries-list) .guestbook-messages-banner {
  flex-shrink: 0;
}

.guestbook-entries-list {
  flex: 1;
  min-height: 0;
  overflow-y: scroll;
  overflow-x: hidden;
  padding-right: 6px;
  margin-top: 12px;
}

.gb-error {
  font-size: 12px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* --- Loading and fallback (same slot, centered text) --- */
#guestbook-entries.gb-loading,
#guestbook-entries.gb-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  padding: 24px;
}