/* App bar + compare view shell. Inherits design tokens from styles.css. */

.app-bar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper, #faf7f2);
  border-bottom: 1px solid var(--line, #e7e2d7);
}
.app-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 48px;
}
.brand {
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.brand-mark {
  font-family: var(--ff-display, "Fraunces", serif);
  font-weight: 500;
  font-size: 20px;
  color: var(--navy, #1d2939);
}
.brand-sub {
  font-family: var(--ff-mono, "JetBrains Mono", monospace);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--ink-3, #98948b);
  text-transform: uppercase;
}
.app-bar-controls {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.app-bar-controls .ctrl {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--ff-mono, monospace);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ink-3, #98948b);
  text-transform: uppercase;
}
.app-bar-controls .ctrl select {
  appearance: none;
  -webkit-appearance: none;
  background: #fff;
  border: 1px solid var(--line, #e7e2d7);
  border-radius: 2px;
  padding: 6px 26px 6px 10px;
  font-family: var(--ff-sans, "Inter", sans-serif);
  font-size: 13px;
  letter-spacing: 0;
  text-transform: none;
  color: var(--navy, #1d2939);
  cursor: pointer;
  min-width: 140px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><path fill='%231d2939' d='M0 0l5 6 5-6z'/></svg>");
  background-repeat: no-repeat;
  background-position: right 9px center;
}
.app-bar-controls .ctrl select:focus {
  outline: 2px solid var(--accent, #d97757);
  outline-offset: 1px;
}
.ctrl-admin {
  font-family: var(--ff-mono, monospace);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3, #98948b);
  text-decoration: none;
  border: 1px solid var(--line, #e7e2d7);
  padding: 7px 12px;
  border-radius: 2px;
  background: #fff;
}
.ctrl-admin:hover { color: var(--navy, #1d2939); border-color: var(--ink-3, #98948b); }
.ctrl-user {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--ff-mono, monospace);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ink-3, #98948b);
  text-transform: uppercase;
}
.ctrl-user #current-user {
  font-family: var(--ff-sans, Inter, sans-serif);
  font-size: 13px;
  letter-spacing: 0;
  text-transform: none;
  color: var(--navy, #1d2939);
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.app-bar-status {
  padding: 0 48px 10px;
  font-family: var(--ff-mono, monospace);
  font-size: 11px;
  color: var(--ink-3, #98948b);
  min-height: 14px;
}
.app-bar-status.error { color: #b04826; }

.compare-panel {
  padding-top: 32px;
  padding-bottom: 32px;
}
.compare-panel .num { font-style: normal; font-family: var(--ff-mono, monospace); }

.delta {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 2px;
  font-family: var(--ff-mono, monospace);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
}
.delta.up   { background: rgba(85, 138, 96, 0.14); color: #3e7048; }
.delta.down { background: rgba(176, 72, 38, 0.14); color: #99371d; }
.delta.flat { background: var(--sand-warm, #efe9da); color: var(--ink-3, #98948b); }

@media (max-width: 900px) {
  .app-bar-inner { padding: 14px 20px; flex-direction: column; align-items: flex-start; }
  .app-bar-status { padding: 0 20px 10px; }
}