:root {
  --bg: #f7f5f2;
  --surface: #ffffff;
  --ink: #2b2b2f;
  --muted: #6b6b73;
  --line: #e7e3dd;
  --accent: #4a7c7a;
  --accent-ink: #ffffff;
  --gap: #c1543b;
  --good: #2f8f6b;
  --warn-bg: #fde8e2;
  --ok-bg: #e2f1ea;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
}

* { box-sizing: border-box; }

/* visible keyboard focus everywhere (WCAG 2.4.7) */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible,
textarea:focus-visible, .btn:focus-visible, .btn-secondary:focus-visible, .btn-sm:focus-visible,
.btn-danger:focus-visible, .btn-danger-sm:focus-visible, .rating-slider:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
body {
  margin: 0;
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.6rem; margin: 0; }
h2 { font-size: 1.15rem; margin: 0 0 .6rem; }
h3 { font-size: 1rem; margin: 1rem 0 .4rem; }

/* layout */
.topbar {
  display: flex; align-items: center; gap: 1.5rem;
  padding: .7rem 1.25rem; background: var(--surface); border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 10;
}
.brand { font-weight: 700; color: var(--ink); }
.mainnav { display: flex; gap: 1.1rem; }
.mainnav a { color: var(--ink); }
.user { margin-left: auto; display: flex; align-items: center; gap: .8rem; }
.who { color: var(--muted); font-size: .85rem; }
main { max-width: 1000px; margin: 0 auto; padding: 1.5rem 1.25rem 4rem; }

.page-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.2rem; gap: 1rem; }
.head-actions, .grid-2 { display: flex; gap: .6rem; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; }
section { margin-bottom: 1.6rem; }

/* cards */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.1rem 1.25rem; box-shadow: var(--shadow); }
.narrow { max-width: 460px; margin: 2rem auto; }
.center { text-align: center; }
.cols { display: grid; grid-template-columns: 1.4fr 1fr; gap: 1.2rem; align-items: start; }
@media (max-width: 760px) { .cols, .grid-2 { grid-template-columns: 1fr; } }

/* buttons */
.btn, .btn-secondary, .btn-sm, .btn-danger, .btn-danger-sm {
  display: inline-block; border: 1px solid transparent; border-radius: 8px;
  padding: .5rem .9rem; font-size: .9rem; cursor: pointer; font-family: inherit;
}
.btn { background: var(--accent); color: var(--accent-ink); }
.btn:hover { background: #3c6664; text-decoration: none; }
.btn-secondary { background: var(--surface); border-color: var(--line); color: var(--ink); }
.btn-secondary:hover { background: #f0ede8; text-decoration: none; }
.btn-sm { background: #f0ede8; color: var(--ink); padding: .3rem .6rem; font-size: .8rem; }
.btn-danger { background: #fff; color: var(--gap); border-color: #e7c3ba; }
.btn-danger:hover { background: var(--warn-bg); text-decoration: none; }
.btn-danger-sm { background: none; border: none; color: var(--gap); cursor: pointer; font-size: .82rem; }
.inline { display: inline; }

/* tables */
table.data { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
table.data th, table.data td { text-align: left; padding: .55rem .7rem; border-bottom: 1px solid var(--line); }
table.data th { background: #faf8f5; font-size: .78rem; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); }
table.data tr:last-child td { border-bottom: none; }
td.actions { text-align: right; }
.row-gap { background: #fbf3f0; }

.gap { color: var(--gap); font-weight: 600; }
.muted { color: var(--muted); }
.meta { color: var(--muted); margin-top: 0; }
.hint { color: var(--muted); font-size: .88rem; }
.empty { color: var(--muted); padding: 2rem 0; }

/* wants pill */
.wants { display: inline-block; min-width: 1.5rem; text-align: center; border-radius: 999px; padding: .05rem .45rem; font-size: .8rem; font-weight: 600; background: var(--ok-bg); color: var(--good); }
.wants-1 { background: #fdf3e2; color: #b9791b; }
.wants-2, .wants-3, .wants-4 { background: var(--warn-bg); color: var(--gap); }

/* stats row */
.cards-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-bottom: 1.5rem; }
@media (max-width: 760px) { .cards-row { grid-template-columns: repeat(2, 1fr); } }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem; box-shadow: var(--shadow); }
.stat .num { font-size: 1.8rem; font-weight: 700; }
.stat .lbl { color: var(--muted); font-size: .85rem; }

/* dimension bars */
.dim-bars { list-style: none; padding: 0; margin: 0; }
.dim-bars li { display: grid; grid-template-columns: 160px 1fr 2rem; gap: .6rem; align-items: center; margin-bottom: .5rem; }
.dim-bars .bar { background: #efece6; border-radius: 999px; height: 12px; overflow: hidden; }
.dim-bars .bar span { display: block; height: 100%; background: var(--accent); }
.dim-count { text-align: right; color: var(--muted); }

/* forms */
.form { display: flex; flex-direction: column; gap: .9rem; max-width: 640px; }
.field { display: flex; flex-direction: column; gap: .25rem; font-size: .88rem; color: var(--muted); }
.inline-field { flex-direction: row; align-items: center; gap: .6rem; }
.field input, .field select, .field textarea, .inline-form input, .inline-form select {
  font: inherit; color: var(--ink); padding: .45rem .55rem; border: 1px solid var(--line); border-radius: 7px; background: #fff;
}
textarea { resize: vertical; }
.rating-grid { width: 100%; border-collapse: collapse; }
.rating-grid th { text-align: left; font-size: .78rem; color: var(--muted); padding: .3rem .4rem; }
.rating-grid td { padding: .3rem .4rem; border-top: 1px solid var(--line); }
.form-actions { display: flex; gap: .6rem; margin-top: .5rem; }
.inline-form { display: flex; gap: .6rem; align-items: flex-end; flex-wrap: wrap; }

/* suggestions */
.suggestions { list-style: none; padding: 0; margin: 0; }
.suggestions li { padding: .5rem 0; border-bottom: 1px solid var(--line); }
.suggestions li:last-child { border-bottom: none; }
.tag { display: inline-block; background: #eef3f2; color: var(--accent); border-radius: 6px; padding: .05rem .4rem; font-size: .75rem; margin-right: .4rem; }
.ai-form { margin-top: .8rem; display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; }
.ai-box { margin-top: 1rem; background: #f4f1fb; border: 1px solid #e2dcf3; border-radius: 8px; padding: .8rem 1rem; }
.ai-text { white-space: pre-wrap; font-size: .9rem; }

/* sliders */
.slider { display: inline-flex; align-items: center; gap: .4rem; }
.rating-slider { width: 120px; vertical-align: middle; accent-color: var(--accent); cursor: pointer; }
.slider-val { display: inline-block; min-width: 1.1rem; text-align: center; font-weight: 700; color: var(--accent); font-size: .85rem; }
.inline-field .slider { margin-left: .4rem; }

/* bulk edit grid */
.bulk-scroll { overflow: auto; max-height: 75vh; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
table.bulk { border: none; border-radius: 0; min-width: 920px; margin: 0; }
table.bulk thead th { position: sticky; top: 0; z-index: 1; background: #faf8f5; }
table.bulk th, table.bulk td { padding: .4rem .55rem; white-space: nowrap; vertical-align: middle; }
table.bulk .rating-slider { width: 78px; }
table.bulk .slider { gap: .25rem; }
.bulk .cd { display: flex; flex-direction: column; gap: .25rem; }
.bulk-name { width: 8rem; }
.bulk-actions { margin: .8rem 0; }
.bulk-form select, .bulk-form input[type=text] { padding: .3rem .45rem; border: 1px solid var(--line); border-radius: 6px; font: inherit; color: var(--ink); background: #fff; }

/* compare deltas */
.delta-better { color: var(--good); }
.delta-worse { color: var(--gap); }
.status { font-size: .75rem; border-radius: 6px; padding: .05rem .4rem; }
.status-added { background: var(--ok-bg); color: var(--good); }
.status-removed { background: var(--warn-bg); color: var(--gap); }

/* flashes */
.flashes { margin-bottom: 1rem; display: flex; flex-direction: column; gap: .5rem; }
.flash { padding: .6rem .9rem; border-radius: 8px; font-size: .9rem; }
.flash-success { background: var(--ok-bg); color: var(--good); }
.flash-error { background: var(--warn-bg); color: var(--gap); }

/* landing */
.landing { max-width: 540px; margin: 4rem auto; text-align: center; }
.landing-mark { font-size: 3rem; }
.landing h1 { font-size: 2rem; margin: .5rem 0; }
.landing p { color: var(--muted); margin-bottom: 1.5rem; }
.big { font-size: 3rem; margin: 0; }

/* circles */
.circles-svg { width: 100%; max-width: 600px; height: auto; display: block; margin: 1rem auto; }
.circles-svg .ring { fill: none; stroke: var(--line); stroke-width: 1.5; }
.circles-svg .ring-label { fill: var(--muted); font-size: 11px; }
.circles-svg .me { fill: var(--ink); }
.circles-svg .person-dot { stroke: #fff; stroke-width: 1.5; }
.circles-svg .person-label { fill: var(--ink); font-size: 10px; }
.circles-svg .ghost { fill: none; stroke: var(--gap); stroke-width: 1.5; stroke-dasharray: 3 2; }
.circles-svg .want-line { stroke: var(--gap); stroke-width: 1; stroke-dasharray: 2 2; }
.legend { display: flex; gap: 1rem; flex-wrap: wrap; justify-content: center; color: var(--muted); font-size: .82rem; }
.legend-item { display: inline-flex; align-items: center; gap: .35rem; }
.legend-item i { width: 12px; height: 12px; border-radius: 50%; display: inline-block; }