/* Reddit Blog Content Gap Dashboard — styles
   Display layer only. All data shaping happens in scripts/process_data.py. */

:root {
  --bg: #f4f6fb;
  --panel: #ffffff;
  --panel-2: #fafbff;
  --ink: #1a2233;
  --ink-soft: #55607a;
  --ink-faint: #8a93a8;
  --line: #e5e9f2;
  --line-strong: #d3d9e6;
  --brand: #3b5bdb;
  --brand-soft: #eaeeff;
  --accent: #6741d9;
  --shadow: 0 1px 2px rgba(20, 30, 60, .05), 0 6px 24px rgba(20, 30, 60, .06);

  /* semantic */
  --uncovered: #e8590c;
  --uncovered-bg: #fff0e6;
  --partial: #f08c00;
  --partial-bg: #fff6e5;
  --covered: #2f9e44;
  --covered-bg: #e9f7ee;
  --review: #7048e8;
  --review-bg: #f0ebff;
  --hidemand: #0c8599;
  --hidemand-bg: #e0fbfc;
  --wrong: #e03131;
  --wrong-bg: #ffe3e3;
  --notrel: #868e96;
  --notrel-bg: #eef0f3;

  --radius: 12px;
  --radius-sm: 8px;
  --gap: 16px;
  --maxw: 1440px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* Light is the default. Dark palette is opt-in via <html data-theme="dark">. */
:root[data-theme="dark"] {
  --bg: #0e1220;
  --panel: #161c2d;
  --panel-2: #1b2236;
  --ink: #e7ebf5;
  --ink-soft: #a4adc4;
  --ink-faint: #737e99;
  --line: #273049;
  --line-strong: #33405e;
  --brand: #748ffc;
  --brand-soft: #1e2740;
  --accent: #9775fa;
  --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 30px rgba(0, 0, 0, .35);
  --uncovered: #ff922b; --uncovered-bg: #3a2410;
  --partial: #ffc078; --partial-bg: #3a2c12;
  --covered: #69db7c; --covered-bg: #12301c;
  --review: #b197fc; --review-bg: #241a3d;
  --hidemand: #3bc9db; --hidemand-bg: #0b2b30;
  --wrong: #ff8787; --wrong-bg: #3a1418;
  --notrel: #909aad; --notrel-bg: #222a3d;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font-family: inherit; cursor: pointer; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 18px clamp(12px, 3vw, 28px) 60px; }

/* ---------- Header ---------- */
.app-header { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 14px 22px; margin-bottom: 18px; }
.app-header .titles h1 { font-size: 22px; margin: 0; letter-spacing: -.02em; }
.app-header .sub { color: var(--ink-soft); font-size: 13.5px; margin-top: 3px; display: flex; gap: 12px; flex-wrap: wrap; }
.app-header .sub b { color: var(--ink); font-weight: 600; }
.header-tools { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.search { position: relative; }
.search input {
  width: 260px; max-width: 60vw; padding: 9px 12px 9px 32px; border: 1px solid var(--line-strong);
  background: var(--panel); color: var(--ink); border-radius: 9px; font-size: 14.5px;
}
.search input:focus { outline: 2px solid var(--brand); outline-offset: -1px; border-color: var(--brand); }
.search::before { content: "⌕"; position: absolute; left: 11px; top: 50%; transform: translateY(-50%); color: var(--ink-faint); font-size: 16px; }

.btn {
  border: 1px solid var(--line-strong); background: var(--panel); color: var(--ink);
  padding: 8px 13px; border-radius: 9px; font-size: 14px; font-weight: 500; white-space: nowrap;
}
.btn:hover { background: var(--panel-2); border-color: var(--brand); }
.btn.primary { background: var(--brand); color: #fff; border-color: var(--brand); }
.btn.primary:hover { filter: brightness(1.06); }
.btn.ghost { border-color: transparent; background: transparent; color: var(--ink-soft); }
.btn.ghost:hover { background: var(--panel-2); }

/* ---------- Panels ---------- */
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.section { margin-bottom: var(--gap); }
.section-title { font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-faint); font-weight: 700; margin: 0 0 9px 2px; }

/* ---------- Funnel ---------- */
.funnel { display: flex; gap: 8px; padding: 14px; overflow-x: auto; }
.funnel-stage {
  flex: 1 1 0; min-width: 128px; border: 1px solid var(--line); border-radius: 10px;
  padding: 12px 13px; background: var(--panel-2); position: relative;
}
.funnel-stage[data-tip] { cursor: help; }
.funnel-stage .fval { font-size: 27px; font-weight: 700; letter-spacing: -.02em; }
.funnel-stage .flabel { font-size: 13px; color: var(--ink-soft); margin-top: 2px; line-height: 1.25; }
.funnel-stage .fpct { position: absolute; top: 10px; right: 11px; font-size: 12px; font-weight: 600; color: var(--ink-faint); background: var(--panel); border: 1px solid var(--line); border-radius: 20px; padding: 1px 7px; }
.funnel-stage .fbar { height: 4px; border-radius: 3px; margin-top: 9px; background: var(--brand); opacity: .85; }
.funnel-stage[data-key="covered"] .fbar { background: var(--covered); }
.funnel-stage[data-key="partial"] .fbar { background: var(--partial); }
.funnel-stage[data-key="uncovered"] .fbar { background: var(--uncovered); }

/* ---------- Charts ---------- */
.charts-grid { display: grid; grid-template-columns: 1fr 2fr; gap: var(--gap); align-items: start; }
.chart-card { padding: 13px 15px 15px; }
.chart-card h3 { font-size: 14px; margin: 0 0 10px; font-weight: 600; }
.chart-card h3 span { color: var(--ink-faint); font-weight: 400; }
.bar-row { display: grid; grid-template-columns: 92px 1fr 34px; align-items: center; gap: 8px; margin: 5px 0; font-size: 13px; }
.bar-row .bl { color: var(--ink-soft); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bar-track { background: var(--line); border-radius: 5px; height: 16px; overflow: hidden; }
.bar-fill { display: block; height: 100%; border-radius: 5px; background: var(--brand); min-width: 2px; transition: width .3s; }
.bar-row .bn { text-align: right; font-variant-numeric: tabular-nums; color: var(--ink); font-weight: 600; }
.chart-empty { color: var(--ink-faint); font-size: 13.5px; padding: 18px 4px; text-align: center; }

/* heatmap */
.heat { overflow-x: auto; }
.heat table { width: 100%; table-layout: fixed; border-collapse: separate; border-spacing: 2px; font-size: 11px; }
.heat th { color: var(--ink-faint); font-weight: 600; padding: 2px 3px; text-align: center; white-space: normal; overflow-wrap: anywhere; line-height: 1.15; vertical-align: bottom; }
.heat th.rowlab, .heat td.rowlab { width: 84px; text-align: left; color: var(--ink-soft); white-space: nowrap; padding-right: 6px; font-weight: 500; }
.heat td.cell { height: 24px; text-align: center; border-radius: 5px; color: var(--ink); font-variant-numeric: tabular-nums; cursor: pointer; }
.heat td.cell:hover { outline: 2px solid var(--brand); }
.heat .legend { display: flex; align-items: center; gap: 6px; margin-top: 8px; color: var(--ink-faint); font-size: 12px; }
.heat .legend i { width: 14px; height: 12px; border-radius: 3px; display: inline-block; }

/* ---------- Controls bar ---------- */
.controls { padding: 12px 14px; display: flex; flex-direction: column; gap: 11px; }
.controls-row { display: flex; flex-wrap: wrap; gap: 9px; align-items: center; }
.controls-row .spacer { flex: 1; }
.multi { position: relative; }
.multi > button {
  border: 1px solid var(--line-strong); background: var(--panel); color: var(--ink);
  padding: 7px 11px; border-radius: 8px; font-size: 13.5px; display: inline-flex; gap: 7px; align-items: center;
}
.multi > button .cnt { background: var(--brand); color: #fff; border-radius: 20px; font-size: 11.5px; padding: 0 6px; font-weight: 700; }
.multi > button.on { border-color: var(--brand); color: var(--brand); }
.multi .menu {
  position: absolute; z-index: 40; top: calc(100% + 5px); left: 0; min-width: 210px; max-height: 320px; overflow: auto;
  background: var(--panel); border: 1px solid var(--line-strong); border-radius: 10px; box-shadow: var(--shadow); padding: 6px;
}
.multi .menu.hidden { display: none; }
.multi .opt { display: flex; align-items: center; gap: 9px; padding: 6px 8px; border-radius: 7px; font-size: 14px; cursor: pointer; }
.multi .opt:hover { background: var(--panel-2); }
.multi .opt input { accent-color: var(--brand); width: 15px; height: 15px; }
.multi .opt .badge { margin-left: auto; background: var(--panel-2); color: var(--ink-soft); border: 1px solid var(--line); text-transform: none; letter-spacing: 0; font-variant-numeric: tabular-nums; min-width: 22px; text-align: center; }
.multi .opt.zero { opacity: .5; }
.num-filter { display: inline-flex; align-items: center; gap: 7px; border: 1px solid var(--line-strong); border-radius: 8px; padding: 5px 10px; font-size: 13.5px; background: var(--panel); }
.num-filter label { color: var(--ink-soft); white-space: nowrap; }
.num-filter input[type=range] { width: 96px; accent-color: var(--brand); }
.num-filter output { font-weight: 700; min-width: 18px; text-align: right; font-variant-numeric: tabular-nums; }
.seg { display: inline-flex; border: 1px solid var(--line-strong); border-radius: 8px; overflow: hidden; }
.seg button { border: none; background: var(--panel); color: var(--ink-soft); padding: 7px 11px; font-size: 13.5px; border-right: 1px solid var(--line); }
.seg button:last-child { border-right: none; }
.seg button.on { background: var(--brand); color: #fff; }
.controls .lbl { font-size: 12.5px; color: var(--ink-faint); font-weight: 700; text-transform: uppercase; letter-spacing: .06em; margin-right: 2px; }

.views { display: flex; gap: 7px; flex-wrap: wrap; }
.view-chip { border: 1px solid transparent; background: var(--brand-soft); color: var(--brand); padding: 7px 13px; border-radius: 20px; font-size: 13.5px; font-weight: 600; }
.view-chip:hover { border-color: var(--brand); }
.view-chip.on { background: var(--brand); border-color: var(--brand); color: #fff; }

/* ---------- Table ---------- */
.result-meta { display: flex; align-items: center; gap: 10px; margin: 2px 4px 10px; color: var(--ink-soft); font-size: 13.5px; flex-wrap: wrap; }
.result-meta b { color: var(--ink); }
.table-scroll { overflow-x: auto; border-radius: var(--radius); }
table.gaps { width: 100%; border-collapse: collapse; background: var(--panel); }
table.gaps th, table.gaps td { padding: 11px 13px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
table.gaps thead th {
  position: sticky; top: 0; z-index: 5; background: var(--panel-2); color: var(--ink-soft);
  font-size: 12.5px; text-transform: uppercase; letter-spacing: .05em; font-weight: 700; white-space: nowrap; cursor: pointer; user-select: none;
}
table.gaps thead th.no-sort { cursor: default; }
table.gaps thead th .arw { color: var(--brand); margin-left: 4px; }
table.gaps tbody tr.gap-row { cursor: pointer; }
table.gaps tbody tr.gap-row:hover { background: var(--panel-2); }
.grp-header td { background: linear-gradient(var(--panel-2), var(--panel-2)); font-weight: 600; cursor: pointer; }
.grp-header .grp-title { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.grp-header .caret { transition: transform .15s; display: inline-block; color: var(--ink-faint); }
.grp-header.collapsed .caret { transform: rotate(-90deg); }
.grp-stats { display: inline-flex; gap: 12px; color: var(--ink-soft); font-weight: 400; font-size: 13px; margin-left: auto; flex-wrap: wrap; }
.grp-stats b { color: var(--ink); }

.cg-title { font-weight: 600; font-size: 14.5px; margin-bottom: 3px; }
.cg-intent { color: var(--ink-soft); font-size: 13.5px; }
.cg-tags { margin-top: 6px; display: flex; gap: 5px; flex-wrap: wrap; }
.demand { display: inline-flex; align-items: baseline; gap: 5px; }
.demand .n { font-size: 17px; font-weight: 700; font-variant-numeric: tabular-nums; }
.demand .u { font-size: 12px; color: var(--ink-faint); }

.tag { font-size: 12px; padding: 2px 8px; border-radius: 20px; border: 1px solid var(--line-strong); color: var(--ink-soft); background: var(--panel); white-space: nowrap; }
.tag.provider { background: var(--brand-soft); border-color: transparent; color: var(--brand); }
.tag.topic { background: var(--panel-2); }
.pill { font-size: 12.5px; font-weight: 600; padding: 3px 10px; border-radius: 20px; white-space: nowrap; display: inline-block; }
.pill.cov-Covered { background: var(--covered-bg); color: var(--covered); }
.pill.cov-HighDemandUpdate { background: var(--hidemand-bg); color: var(--hidemand); }
.pill.cov-PartiallyCovered { background: var(--partial-bg); color: var(--partial); }
.pill.cov-Uncovered { background: var(--uncovered-bg); color: var(--uncovered); }
.pill.cov-NeedsReview { background: var(--review-bg); color: var(--review); }
.pill.cov-NotApplicable { background: var(--notrel-bg); color: var(--notrel); }
.pill.act { background: var(--panel-2); color: var(--ink); border: 1px solid var(--line-strong); }

.score { display: inline-flex; align-items: center; gap: 8px; }
.score .ring { --v: 0; width: 34px; height: 34px; border-radius: 50%;
  background: conic-gradient(var(--brand) calc(var(--v) * 3.6deg), var(--line) 0);
  display: grid; place-items: center; }
.score .ring::after { content: ""; width: 26px; height: 26px; border-radius: 50%; background: var(--panel); position: absolute; }
.score .ring { position: relative; }
.score .ring b { position: relative; z-index: 1; font-size: 12.5px; font-variant-numeric: tabular-nums; }

.flag-star { border: none; background: none; font-size: 16px; color: var(--line-strong); padding: 0 2px; }
.flag-star.on { color: #f59f00; }

/* ---------- Detail panel ---------- */
tr.detail-row td { background: var(--panel-2); padding: 0; border-bottom: 2px solid var(--line-strong); }
.detail { padding: 16px 18px; display: grid; grid-template-columns: 1.6fr 1fr; gap: 18px 26px; }
.detail h4 { margin: 0 0 6px; font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-faint); }
.detail .block { margin-bottom: 14px; }
.detail p { margin: 0 0 4px; }
.detail .why { background: var(--panel); border: 1px solid var(--line); border-left: 3px solid var(--brand); border-radius: 8px; padding: 10px 12px; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 4px 14px; font-size: 14px; }
.kv dt { color: var(--ink-faint); }
.kv dd { margin: 0; }
.detail-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 4px; grid-column: 1 / -1; border-top: 1px solid var(--line); padding-top: 13px; }

.score-break { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 12px; }
.score-break .sb-row { display: grid; grid-template-columns: 116px 1fr 62px; gap: 8px; align-items: center; margin: 6px 0; font-size: 13px; }
.score-break .sb-track { background: var(--line); border-radius: 4px; height: 10px; overflow: hidden; }
.score-break .sb-fill { display: block; height: 100%; background: var(--accent); border-radius: 4px; }
.score-break .sb-val { text-align: right; font-variant-numeric: tabular-nums; color: var(--ink-soft); }
.score-break .sb-total { border-top: 1px dashed var(--line-strong); margin-top: 8px; padding-top: 8px; font-weight: 700; display: flex; justify-content: space-between; }
.score-break .note { color: var(--ink-faint); font-size: 12px; margin-top: 8px; line-height: 1.4; }

/* Row action (In progress / Later / Wrong) + feedback */
.action-block { margin-top: 14px; }
.action-btns { display: flex; gap: 7px; flex-wrap: wrap; }
.act-btn { border: 1px solid var(--line-strong); background: var(--panel); color: var(--ink-soft); padding: 6px 13px; border-radius: 8px; font-size: 13px; font-weight: 500; }
.act-btn:hover { border-color: var(--brand); }
.act-btn.on { color: #fff; }
.act-btn.on.inprogress { background: var(--brand); border-color: var(--brand); }
.act-btn.on.later { background: var(--partial); border-color: var(--partial); }
.act-btn.on.newarticle { background: var(--covered); border-color: var(--covered); }
.act-btn.on.wrong { background: var(--wrong); border-color: var(--wrong); }

.act-tag { font-size: 10.5px; font-weight: 700; padding: 2px 9px; border-radius: 20px; margin-right: 8px; vertical-align: middle; white-space: nowrap; }
.act-tag.inprogress { background: var(--brand-soft); color: var(--brand); }
.act-tag.later { background: var(--partial-bg); color: var(--partial); }
.act-tag.newarticle { background: var(--covered-bg); color: var(--covered); }
.act-tag.review { background: var(--review-bg); color: var(--review); }
.act-tag.wrong { background: var(--wrong-bg); color: var(--wrong); }
.act-tag.untagged { background: var(--notrel-bg); color: var(--notrel); }
.cmt-count { font-size: 11px; color: var(--ink-faint); margin-right: 8px; vertical-align: middle; white-space: nowrap; }

/* Comments (shared) */
.comments-block { margin-top: 14px; }
.comment-list { display: flex; flex-direction: column; gap: 9px; margin-bottom: 10px; }
.comment { border: 1px solid var(--line); border-left: 3px solid var(--brand); border-radius: 8px; padding: 8px 11px; background: var(--panel); }
.comment-meta { display: flex; align-items: center; gap: 6px; font-size: 12px; margin-bottom: 3px; }
.comment-meta b { color: var(--ink); }
.comment-body { font-size: 13px; color: var(--ink); white-space: pre-wrap; word-break: break-word; }
.cmt-del { margin-left: auto; border: none; background: none; color: var(--ink-faint); font-size: 12px; padding: 0 4px; cursor: pointer; }
.cmt-del:hover { color: var(--wrong); }
.comment-add { display: flex; flex-direction: column; gap: 7px; }
.comment-add textarea { width: 100%; border: 1px solid var(--line-strong); border-radius: 8px; padding: 8px 10px; font-family: inherit; font-size: 13px; background: var(--panel); color: var(--ink); resize: vertical; }
.comment-add textarea:focus { outline: 2px solid var(--brand); outline-offset: -1px; border-color: var(--brand); }
.comment-add .btn { align-self: flex-start; }

.store-badge { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; padding: 1px 8px; border-radius: 20px; }
.store-badge.on { background: var(--covered-bg); color: var(--covered); }
.store-badge.off { background: var(--partial-bg); color: var(--partial); }

.rep-posts { grid-column: 1 / -1; }
.rep-list { display: flex; flex-direction: column; gap: 8px; }
.rep-item { border: 1px solid var(--line); border-radius: 8px; padding: 9px 11px; background: var(--panel); font-size: 13.5px; }
.rep-item .rep-top { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 3px; }
.rep-item .rep-top a { font-weight: 600; }
.rep-item .rep-sub { color: var(--ink-faint); }
.rep-item .rep-ex { color: var(--ink-soft); }

.badge { font-size: 11.5px; font-weight: 700; padding: 1px 7px; border-radius: 20px; text-transform: uppercase; letter-spacing: .03em; }
.badge.rel-Relevant { background: var(--covered-bg); color: var(--covered); }
.badge.rel-PossiblyRelevant { background: var(--partial-bg); color: var(--partial); }
.badge.rel-NotRelevant { background: var(--notrel-bg); color: var(--notrel); }

/* customize columns popover */
.cols-pop { position: absolute; right: 0; }

.toast { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 9px; font-size: 14px; opacity: 0;
  transition: opacity .2s, transform .2s; pointer-events: none; z-index: 100; box-shadow: var(--shadow); }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* Hover tooltip (shared by filters, column headers, funnel, coverage pills) */
#tip {
  position: fixed; z-index: 1000; max-width: 300px;
  background: var(--ink); color: var(--bg);
  padding: 9px 12px; border-radius: 9px; font-size: 13px; line-height: 1.5;
  box-shadow: var(--shadow); pointer-events: none;
  opacity: 0; transform: translateY(2px); transition: opacity .12s, transform .12s;
}
#tip.show { opacity: 1; transform: translateY(0); }
[data-tip] { cursor: help; }
th[data-tip] { cursor: pointer; }          /* sortable headers keep pointer */
.multi > button[data-tip], .seg button[data-tip], #btn-cols[data-tip] { cursor: pointer; }

.note-inline { color: var(--ink-faint); font-size: 12.5px; }
.disabled-note { opacity: .5; }

footer.app-foot { color: var(--ink-faint); font-size: 13px; margin-top: 26px; text-align: center; line-height: 1.6; }

/* ---------- Responsive ---------- */
@media (max-width: 1120px) {
  .charts-grid { grid-template-columns: 1fr 1fr; }
  .charts-grid .chart-card.heat-card { grid-column: 1 / -1; }
}
@media (max-width: 720px) {
  .charts-grid { grid-template-columns: 1fr; }
  .detail { grid-template-columns: 1fr; }
  .header-tools { width: 100%; }
  .search input { width: 100%; max-width: none; flex: 1; }
  .search { flex: 1; }
  table.gaps td.col-opt { display: none; }
  .grp-stats { width: 100%; margin-left: 0; }
}
.hidden { display: none !important; }
