:root {
  --bg: #fafaf7;
  --bg-elev: #f3f0e9;
  --bg-row: #ffffff;
  --bg-row-edited: #fbf6ea;
  --bg-row-accepted: #f0f5ee;
  --bg-row-rejected: #f7eded;
  --bg-row-held: #f1eef5;
  --fg: #1a1817;
  --fg-muted: #6b6663;
  --fg-soft: #a09a93;
  --border: #e8e4dd;
  --border-strong: #c9c2b8;
  --accent: #8b3a1f;
  --accent-soft: #f3e8dd;
  --good: #2f7a35;
  --good-soft: #e6efde;
  --bad: #a13d2c;
  --bad-soft: #f3dfd9;
  --hold: #5e4a87;
  --hold-soft: #e9e3f1;
  --diff-add-bg: #d5e8c8;
  --diff-rem-bg: #f3d2cb;
  --shadow-soft: 0 1px 2px rgba(0, 0, 0, 0.04);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

/* Topbar */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.topbar__inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 14px 28px;
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}
.topbar__title {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.topbar__name {
  font-family: 'Source Serif 4', serif;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.topbar__sub {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--fg-muted);
}

.tabs {
  display: flex;
  gap: 0;
}
.tab {
  background: transparent;
  border: 1px solid var(--border);
  border-right-width: 0;
  padding: 7px 14px;
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 13px;
  color: var(--fg-muted);
  cursor: pointer;
}
.tab:last-child {
  border-right-width: 1px;
}
.tab:hover {
  color: var(--fg);
  background: var(--bg-elev);
}
.tab[aria-selected='true'] {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
}

.pass-picker {
  display: flex;
  gap: 0;
  margin-left: auto;
}
.pass-picker__btn {
  background: transparent;
  border: 1px solid var(--border);
  border-right-width: 0;
  padding: 7px 12px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--fg-muted);
  cursor: pointer;
  min-width: 50px;
}
.pass-picker__btn:last-child {
  border-right-width: 1px;
}
.pass-picker__btn[aria-selected='true'] {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: var(--accent);
}
.pass-picker__count {
  font-size: 10px;
  color: var(--fg-soft);
  margin-left: 4px;
}

/* App */
.app {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px 28px 80px;
}
.loading,
.empty {
  padding: 40px;
  text-align: center;
  color: var(--fg-muted);
  font-style: italic;
}

/* Summary strip */
.summary-strip {
  display: flex;
  gap: 24px;
  padding: 10px 14px;
  margin-bottom: 18px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--fg-muted);
  flex-wrap: wrap;
}
.summary-strip strong {
  color: var(--fg);
  font-weight: 500;
}

/* Proposal cards */
.proposal {
  background: var(--bg-row);
  border: 1px solid var(--border);
  margin-bottom: 18px;
  padding: 0;
  position: relative;
}
.proposal[data-verdict='accept'],
.proposal[data-verdict='edit-and-accept'] {
  background: var(--bg-row-accepted);
}
.proposal[data-verdict='reject'] {
  background: var(--bg-row-rejected);
}
.proposal[data-verdict='hold'] {
  background: var(--bg-row-held);
}
.proposal[data-committed='1'] {
  opacity: 0.65;
}

.proposal__head {
  display: grid;
  grid-template-columns: 96px 1fr auto;
  gap: 16px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  align-items: center;
}
.proposal__thumb {
  width: 96px;
  height: 96px;
  background: var(--bg-elev);
  object-fit: cover;
  border: 1px solid var(--border);
  display: block;
}
.proposal__thumb--missing {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--fg-soft);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
}
.proposal__id {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}
.proposal__eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--fg-muted);
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.proposal__title {
  font-family: 'Source Serif 4', serif;
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.005em;
  margin: 0;
}
.proposal__chapter {
  font-size: 13px;
  color: var(--fg-muted);
}
.drift-flag {
  display: inline-block;
  padding: 2px 7px;
  border: 1px solid var(--border-strong);
  border-radius: 2px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}
.drift-flag--major {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}
.drift-flag--minor {
  border-color: var(--hold);
  color: var(--hold);
}
.drift-flag--none {
  border-color: var(--border);
  color: var(--fg-soft);
}

.proposal__compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-bottom: 1px solid var(--border);
}
.proposal__col {
  padding: 14px 16px;
  font-size: 14.5px;
  line-height: 1.6;
}
.proposal__col--original {
  background: var(--bg-row);
  border-right: 1px solid var(--border);
  color: var(--fg-muted);
}
.proposal__col--new {
  background: var(--bg-row);
}
.proposal__col-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--fg-soft);
  margin-bottom: 6px;
}
.proposal__textarea {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  resize: vertical;
  min-height: 90px;
  font: inherit;
  color: var(--fg);
  padding: 0;
}
.proposal__textarea:focus {
  background: #fffceb;
}

.save-status {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--fg-soft);
  margin-top: 6px;
  min-height: 14px;
}
.save-status[data-kind='editing'] {
  color: var(--accent);
}
.save-status[data-kind='saving'] {
  color: var(--accent);
}
.save-status[data-kind='saved'] {
  color: var(--good);
}
.save-status[data-kind='error'] {
  color: var(--bad);
}

/* Diff strip */
.diff-strip {
  padding: 10px 16px;
  background: var(--bg-row-edited);
  border-bottom: 1px solid var(--border);
  font-size: 13.5px;
  line-height: 1.6;
}
.diff-strip__label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--fg-soft);
  margin-bottom: 6px;
}
.diff-add {
  background: var(--diff-add-bg);
  padding: 1px 2px;
}
.diff-rem {
  background: var(--diff-rem-bg);
  padding: 1px 2px;
  text-decoration: line-through;
  text-decoration-color: var(--bad);
}

/* Producer notes */
.producer-notes {
  padding: 10px 16px;
  font-size: 13px;
  color: var(--fg-muted);
  border-bottom: 1px solid var(--border);
  background: transparent;
}
.producer-notes__label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--fg-soft);
  margin-right: 8px;
}

/* Footer / verdict bar */
.verdict-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px;
  gap: 12px;
  flex-wrap: wrap;
}
.verdict-buttons {
  display: flex;
  gap: 6px;
}
.verdict-btn {
  background: var(--bg-row);
  border: 1px solid var(--border-strong);
  padding: 7px 12px;
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 13px;
  color: var(--fg);
  cursor: pointer;
  transition: all 80ms;
}
.verdict-btn:hover {
  background: var(--bg-elev);
}
.verdict-btn[data-active='1'][data-kind='accept'] {
  background: var(--good-soft);
  border-color: var(--good);
  color: var(--good);
}
.verdict-btn[data-active='1'][data-kind='reject'] {
  background: var(--bad-soft);
  border-color: var(--bad);
  color: var(--bad);
}
.verdict-btn[data-active='1'][data-kind='hold'] {
  background: var(--hold-soft);
  border-color: var(--hold);
  color: var(--hold);
}

.commit-btn {
  background: var(--accent);
  color: white;
  border: none;
  padding: 8px 16px;
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  letter-spacing: 0.01em;
}
.commit-btn:hover {
  background: #6e2c14;
}
.commit-btn:disabled {
  background: var(--bg-elev);
  color: var(--fg-soft);
  cursor: not-allowed;
}
.commit-btn[data-committed='1'] {
  background: var(--good);
  cursor: default;
}

/* Brief updates view */
.brief-update {
  background: var(--bg-row);
  border: 1px solid var(--border);
  margin-bottom: 14px;
  padding: 0;
}
.brief-update[data-verdict='accept'],
.brief-update[data-verdict='edit-and-accept'] {
  background: var(--bg-row-accepted);
}
.brief-update[data-verdict='reject'] {
  background: var(--bg-row-rejected);
}
.brief-update[data-verdict='hold'] {
  background: var(--bg-row-held);
}
.brief-update[data-applied='1'] {
  opacity: 0.7;
}

.brief-update__head {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 12px;
  align-items: baseline;
  flex-wrap: wrap;
}
.target-pill {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  background: var(--fg);
  color: var(--bg);
  padding: 3px 8px;
  border-radius: 2px;
}
.target-anchor {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--fg-muted);
}
.brief-update__body {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 14.5px;
  line-height: 1.6;
}
.brief-update__textarea {
  width: 100%;
  background: transparent;
  border: 1px solid var(--border);
  outline: none;
  resize: vertical;
  min-height: 80px;
  font: inherit;
  color: var(--fg);
  padding: 10px 12px;
  margin-top: 6px;
}
.brief-update__textarea:focus {
  background: #fffceb;
  border-color: var(--border-strong);
}

/* Read-only mode for committed/applied items */
.proposal__textarea:disabled,
.brief-update__textarea:disabled {
  color: var(--fg-muted);
  cursor: not-allowed;
}

/* Responsive */
@media (max-width: 900px) {
  .proposal__compare {
    grid-template-columns: 1fr;
  }
  .proposal__col--original {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .proposal__head {
    grid-template-columns: 72px 1fr;
  }
  .proposal__thumb,
  .proposal__thumb--missing {
    width: 72px;
    height: 72px;
  }
  .topbar__inner {
    padding: 10px 16px;
    gap: 14px;
  }
  .app {
    padding: 16px;
  }
  .pass-picker {
    margin-left: 0;
    width: 100%;
  }
}