/* Beacon review app — IMA brand palette (memory: ima-branding).
   cyan #00B2E3, marine #004D71, mid #0090B8, grey #A5BAC9, pale-cyan #EAF7FC */
:root {
  --cyan: #00B2E3;
  --marine: #004D71;
  --mid: #0090B8;
  --grey: #A5BAC9;
  --pale: #EAF7FC;
  --ink: #1b2733;
  --line: #d7e3ec;
  --bg: #f4f8fb;
  --warn: #b5651d;
  --ok: #1d7a4d;
  --radius: 8px;
}
* { box-sizing: border-box; }
/* Author display rules (e.g. .who{display:flex}) outrank the UA [hidden] rule, so make
   the `hidden` attribute authoritative — without this, hidden flex/grid elements still show. */
[hidden] { display: none !important; }
body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
}
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 24px; background: #fff; border-bottom: 3px solid var(--cyan);
  box-shadow: 0 1px 4px rgba(0,77,113,.08);
}
.brand { display: flex; align-items: center; gap: 12px; }
.logo { height: 34px; }
.brand-title { font-size: 18px; font-weight: 600; color: var(--marine); }
.brand-sub { color: var(--mid); font-weight: 500; }
.who { display: flex; align-items: center; gap: 14px; font-size: 14px; color: var(--marine); }

/* Full-bleed so the review view uses the whole window (the queue stays capped + centered below). */
main { margin: 0; padding: 14px 20px; }
#view-list { max-width: 1080px; margin: 0 auto; }
h1 { font-size: 22px; color: var(--marine); margin: 0 0 4px; }
h2 { font-size: 16px; color: var(--marine); margin: 0 0 6px; }
.muted { color: #5d6f7e; font-size: 13px; }
.small { font-size: 12px; }

.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.center { max-width: 420px; margin: 60px auto; text-align: center; }

.row-between { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.list-tools { display: flex; align-items: center; gap: 14px; }
.facts { display: flex; gap: 16px; }
.fact { font-size: 13px; color: #5d6f7e; }
.fact b { color: var(--marine); }

/* buttons */
button { font: inherit; cursor: pointer; border-radius: 6px; }
.btn-primary { background: var(--cyan); color: #fff; border: none; padding: 10px 20px; font-weight: 600; }
.btn-primary:hover { background: var(--mid); }
.btn-primary:disabled { background: var(--grey); cursor: default; }
.btn-secondary { background: #fff; color: var(--marine); border: 1px solid var(--mid); padding: 7px 14px; }
.btn-secondary:hover { background: var(--pale); }
.btn-secondary.active { background: var(--cyan); color: #fff; border-color: var(--cyan); }
.btn-link { background: none; border: none; color: var(--mid); text-decoration: underline; padding: 4px 0; }
kbd {
  font-family: ui-monospace, Menlo, monospace; font-size: 11px; background: #eef3f7;
  border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 4px; padding: 0 4px; color: var(--marine);
}

/* queue list */
#list { display: flex; flex-direction: column; gap: 10px; margin-top: 14px; }
.task {
  display: flex; align-items: center; justify-content: space-between;
  background: #fff; border: 1px solid var(--line); border-left: 5px solid var(--cyan);
  border-radius: var(--radius); padding: 14px 18px; cursor: pointer;
}
.task:hover { background: var(--pale); }
.task .tid { font-weight: 600; color: var(--marine); }
.task .meta { font-size: 13px; color: #5d6f7e; display: flex; gap: 16px; align-items: baseline; }
.task .meta .cost { color: var(--marine); font-weight: 600; }
.empty { color: #5d6f7e; padding: 24px; text-align: center; background: #fff; border: 1px dashed var(--line); border-radius: var(--radius); }

/* ===== detail view: spine + viewer ===== */
.detail-top { display: flex; align-items: center; gap: 14px; margin-bottom: 10px; flex-wrap: wrap; }
.detail-top h1 { margin: 0; }
.detail-top .facts { gap: 16px; }
.attn-count { background: var(--warn); color: #fff; font-size: 12px; font-weight: 600; border-radius: 12px; padding: 3px 11px; }
#help-btn { margin-left: auto; }

.review-grid {
  display: grid; grid-template-columns: 360px 1fr; gap: 14px; align-items: stretch;
  height: calc(100vh - 232px); min-height: 460px;
}

/* spine */
.spine { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); display: flex; flex-direction: column; overflow: hidden; }
.spine-head { padding: 9px 12px; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: baseline; font-size: 13px; font-weight: 600; color: var(--marine); }
.spine-body { overflow-y: auto; flex: 1; }
.srow { padding: 8px 12px; border-bottom: 1px solid var(--line); cursor: pointer; border-left: 4px solid transparent; }
.srow:hover { background: var(--pale); }
.srow.active { background: #e3f4fb; border-left-color: var(--cyan); }
.srow.edited { background: #fff6e6; }
.srow.active.edited { background: #fdeecf; }
.srow-head { display: flex; align-items: center; gap: 8px; margin-bottom: 5px; }
.srow-head .pg { font-size: 11px; font-weight: 700; color: #fff; background: var(--marine); border-radius: 4px; padding: 1px 6px; }
.srow-head .type { font-size: 12px; color: var(--ink); flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.attn-badge { font-size: 10px; font-weight: 700; text-transform: uppercase; color: #fff; background: var(--warn); border-radius: 4px; padding: 1px 6px; letter-spacing: .03em; }
.conf-dot { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.conf-dot.high { background: var(--ok); }
.conf-dot.mid { background: #e0a528; }
.conf-dot.low { background: #c0392b; }
.conf-dot.unknown { background: var(--grey); }
.srow-fields { display: flex; gap: 6px; margin-bottom: 5px; }
.srow-fields input { flex: 1; min-width: 0; border: 1px solid var(--line); border-radius: 4px; padding: 4px 6px; font: inherit; font-size: 12px; background: #fff; }
.srow-fields input:focus { outline: 2px solid var(--cyan); border-color: var(--cyan); }
.srow-foot { display: flex; justify-content: space-between; align-items: center; font-size: 11px; color: #5d6f7e; }
.srow-foot .flag { display: flex; align-items: center; gap: 4px; cursor: pointer; }

/* viewer */
.viewer-col { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.viewer-head { display: flex; align-items: center; gap: 12px; padding: 8px 12px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.view-switch { display: flex; gap: 4px; }
.vbtn { background: #fff; border: 1px solid var(--mid); color: var(--marine); border-radius: 6px; padding: 5px 10px; font-size: 13px; }
.vbtn.active { background: var(--marine); color: #fff; border-color: var(--marine); }
.vbtn kbd { margin-left: 4px; }
.coord { flex: 1; font-size: 12.5px; color: #5d6f7e; min-width: 180px; }
.coord b { color: var(--marine); }
.viewer-tools { display: flex; align-items: center; gap: 8px; }
.viewer-tools a.disabled { opacity: .4; pointer-events: none; }
#compare-btn.active { background: var(--cyan); color: #fff; border-color: var(--cyan); }

.panes { flex: 1; display: grid; gap: 6px; padding: 6px; background: #5a6b78; overflow: hidden; }
.panes.single { grid-template-columns: 1fr; }
.panes.two-up { grid-template-columns: 1fr 1fr; }
.pane { display: flex; flex-direction: column; min-width: 0; min-height: 0; }
.pane-bar { display: flex; justify-content: space-between; font-size: 11px; color: #eaf2f7; padding: 1px 4px 3px; }
/* viewer.js fits the WHOLE page to this frame in both views — page is centered, never scrolls. */
.canvas-wrap { background: #3f4d59; flex: 1; overflow: hidden; display: flex; justify-content: center; align-items: center; padding: 4px; border-radius: 4px; }
.page-holder { position: relative; line-height: 0; }
.canvas-wrap canvas { background: #fff; box-shadow: 0 2px 10px rgba(0,0,0,.35); display: block; }
/* clickable hit-areas for the PDF's internal links (sized/placed by viewer.js over the canvas) */
.link-layer { position: absolute; top: 0; left: 0; pointer-events: none; }
.pdf-link { position: absolute; pointer-events: auto; cursor: pointer; border-radius: 2px; }
.pdf-link:hover { background: rgba(0,178,227,.18); outline: 1px solid var(--cyan); }

/* verdict / notes / submit footer */
.review-foot { display: flex; align-items: center; gap: 18px; margin: 14px 0 44px; flex-wrap: wrap; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 16px; }
.verdict { display: flex; gap: 20px; }
.radio { font-size: 14px; }
.notes { font-size: 13px; flex: 1; min-width: 220px; }
.notes summary { cursor: pointer; color: var(--mid); }
.field { display: block; margin: 8px 0; }
.field span { display: block; font-size: 13px; color: var(--marine); margin-bottom: 4px; font-weight: 500; }
textarea { width: 100%; border: 1px solid var(--line); border-radius: 6px; padding: 8px; font: inherit; font-size: 13px; resize: vertical; }
#edit-count { font-size: 13px; }
#submit { margin-left: auto; }

/* help overlay */
.help-overlay { position: fixed; inset: 0; background: rgba(13,30,43,.45); display: flex; align-items: center; justify-content: center; z-index: 50; }
.help-card { background: #fff; border-radius: 10px; padding: 20px 26px 24px; max-width: 460px; width: 90%; box-shadow: 0 12px 40px rgba(0,0,0,.3); }
.help-card h2 { margin: 0; }
.help-list { list-style: none; padding: 0; margin: 12px 0 0; display: grid; gap: 9px; font-size: 14px; color: var(--ink); }
.help-list kbd { margin-right: 2px; }

/* banner */
.banner { position: fixed; left: 50%; transform: translateX(-50%); bottom: 28px;
  padding: 12px 22px; border-radius: 8px; color: #fff; font-weight: 600; box-shadow: 0 4px 16px rgba(0,0,0,.2); z-index: 60; }
.banner.ok { background: var(--ok); }
.banner.err { background: #b3261e; }