/* =============================================================================
   Sourcia — feuille de style unique
   Palette : instance de référence dataviz (validée CVD, light + dark).
   ========================================================================== */

/* ------------------------------------------------------------- TOKENS -- */
:root {
  color-scheme: light;

  --page:            #f9f9f7;
  --surface:         #fcfcfb;
  --surface-2:       #f2f1ed;
  --surface-3:       #eceae4;
  --ink:             #0b0b0b;
  --ink-2:           #52514e;
  --muted:           #898781;
  --grid:            #e1e0d9;
  --rule:            #c3c2b7;
  --border:          rgba(11, 11, 11, 0.10);
  --border-strong:   rgba(11, 11, 11, 0.18);
  --shadow:          0 1px 2px rgba(11,11,11,.05), 0 8px 24px -16px rgba(11,11,11,.28);

  /* séries (identité) */
  --s1: #2a78d6;  /* demande      */
  --s2: #eb6834;  /* offre        */
  --s3: #1baf7a;  /* transaction  */
  --s4: #eda100;
  --s5: #e87ba4;
  --s7: #4a3aa7;

  --s1-wash: rgba(42, 120, 214, 0.10);
  --s2-wash: rgba(235, 104, 52, 0.10);
  --s3-wash: rgba(27, 175, 122, 0.10);

  --s1-ink: #1c5cab;
  --s2-ink: #a83c14;
  --s3-ink: #0f7a54;

  /* statut (réservé) */
  --good:     #0ca30c;
  --warning:  #fab219;
  --serious:  #ec835a;
  --critical: #d03b3b;
  --good-ink: #006300;
  --crit-ink: #a32020;

  /* séquentiel bleu */
  --seq-100: #cde2fb; --seq-200: #9ec5f4; --seq-300: #6da7ec;
  --seq-400: #3987e5; --seq-500: #256abf; --seq-600: #184f95; --seq-700: #0d366b;

  --radius: 10px;
  --radius-sm: 7px;
  --maxw: 1260px;
  --font: system-ui, -apple-system, "Segoe UI", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --page:          #0d0d0d;
    --surface:       #1a1a19;
    --surface-2:     #232322;
    --surface-3:     #2c2c2a;
    --ink:           #ffffff;
    --ink-2:         #c3c2b7;
    --muted:         #898781;
    --grid:          #2c2c2a;
    --rule:          #383835;
    --border:        rgba(255, 255, 255, 0.10);
    --border-strong: rgba(255, 255, 255, 0.20);
    --shadow:        0 1px 2px rgba(0,0,0,.4), 0 10px 30px -18px rgba(0,0,0,.9);
    --s1: #3987e5; --s2: #d95926; --s3: #199e70; --s4: #c98500; --s5: #d55181; --s7: #9085e9;
    --s1-wash: rgba(57, 135, 229, 0.14);
    --s2-wash: rgba(217, 89, 38, 0.14);
    --s3-wash: rgba(25, 158, 112, 0.14);
    --s1-ink: #86b6ef; --s2-ink: #f09468; --s3-ink: #52c79b;
    --good-ink: #0ca30c; --crit-ink: #e8706f;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page:          #0d0d0d;
  --surface:       #1a1a19;
  --surface-2:     #232322;
  --surface-3:     #2c2c2a;
  --ink:           #ffffff;
  --ink-2:         #c3c2b7;
  --muted:         #898781;
  --grid:          #2c2c2a;
  --rule:          #383835;
  --border:        rgba(255, 255, 255, 0.10);
  --border-strong: rgba(255, 255, 255, 0.20);
  --shadow:        0 1px 2px rgba(0,0,0,.4), 0 10px 30px -18px rgba(0,0,0,.9);
  --s1: #3987e5; --s2: #d95926; --s3: #199e70; --s4: #c98500; --s5: #d55181; --s7: #9085e9;
  --s1-wash: rgba(57, 135, 229, 0.14);
  --s2-wash: rgba(217, 89, 38, 0.14);
  --s3-wash: rgba(25, 158, 112, 0.14);
  --s1-ink: #86b6ef; --s2-ink: #f09468; --s3-ink: #52c79b;
  --good-ink: #0ca30c; --crit-ink: #e8706f;
}

/* --------------------------------------------------------------- BASE -- */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--page);
}
h1, h2, h3, h4 { margin: 0; font-weight: 600; line-height: 1.2; letter-spacing: -0.011em; }
h1 { font-size: 30px; }
h2 { font-size: 20px; }
h3 { font-size: 16px; }
p { margin: 0 0 12px; }
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: none; }
small { font-size: 12.5px; }
hr { border: 0; border-top: 1px solid var(--border); margin: 24px 0; }
:focus-visible { outline: 2px solid var(--s1); outline-offset: 2px; border-radius: 4px; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.mono-num { font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.dim { color: var(--ink-2); }
.nowrap { white-space: nowrap; }
.center { text-align: center; }
.right { text-align: right; }
.hidden { display: none !important; }

/* ------------------------------------------------------------ HEADER -- */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  backdrop-filter: saturate(1.6) blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-row { display: flex; align-items: center; gap: 18px; height: 60px; }
.brand { display: flex; align-items: center; gap: 9px; font-weight: 650; letter-spacing: -0.02em; font-size: 17px; }
.brand-mark {
  width: 26px; height: 26px; border-radius: 7px; flex: none;
  background: linear-gradient(140deg, var(--s1), var(--s7));
  display: grid; place-items: center; color: #fff; font-size: 13px; font-weight: 700;
}
.brand-sub { font-weight: 400; color: var(--muted); font-size: 12px; letter-spacing: 0; white-space: nowrap; }
@media (max-width: 1400px) { .brand-sub { display: none; } }
.header-actions { flex: none; }
.nav { display: flex; gap: 1px; margin-left: 4px; }
.nav a {
  padding: 7px 9px; border-radius: var(--radius-sm); font-size: 13.5px; color: var(--ink-2);
  white-space: nowrap;
}
.nav a:hover { background: var(--surface-2); color: var(--ink); }
.nav a.active { background: var(--surface-3); color: var(--ink); font-weight: 550; }
.header-actions { margin-left: auto; display: flex; align-items: center; gap: 8px; }

.icon-btn {
  width: 34px; height: 34px; border-radius: var(--radius-sm); border: 1px solid var(--border);
  background: var(--surface); color: var(--ink-2); cursor: pointer; display: grid; place-items: center;
  font-size: 15px;
}
.icon-btn:hover { background: var(--surface-2); color: var(--ink); }

/* ------------------------------------------------------------ BOUTONS -- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 9px 15px; border-radius: var(--radius-sm); font-size: 14px; font-weight: 550;
  border: 1px solid var(--border-strong); background: var(--surface); color: var(--ink);
  cursor: pointer; transition: background .12s ease, border-color .12s ease;
  font-family: inherit; white-space: nowrap;
}
.btn:hover { background: var(--surface-2); }
.btn-primary { background: var(--s1); border-color: var(--s1); color: #fff; }
.btn-primary:hover { background: var(--s1-ink); border-color: var(--s1-ink); }
.btn-ghost { border-color: transparent; background: transparent; color: var(--ink-2); }
.btn-ghost:hover { background: var(--surface-2); color: var(--ink); }
.btn-sm { padding: 6px 11px; font-size: 13px; }
.btn-block { width: 100%; }

/* ------------------------------------------------------------- CARTES -- */
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px;
}
.card-tight { padding: 14px; }
.card-head { display: flex; align-items: baseline; gap: 10px; margin-bottom: 14px; }
.card-head h2, .card-head h3 { margin: 0; }
.card-head .spacer { margin-left: auto; }
.section { margin: 34px 0; }
.section > h2 { margin-bottom: 4px; }
.section-sub { color: var(--muted); font-size: 14px; margin-bottom: 16px; }

.grid { display: grid; gap: 16px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.g-side { grid-template-columns: minmax(0, 1fr) 320px; align-items: start; }
.g-side-left { grid-template-columns: 380px minmax(0, 1fr); align-items: start; }

/* -------------------------------------------------------------- CHIPS -- */
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 9px; border-radius: 999px; font-size: 12.5px; line-height: 1.5;
  background: var(--surface-2); color: var(--ink-2); border: 1px solid var(--border);
  white-space: nowrap;
}
.chip-dot::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.chip-demande { background: var(--s1-wash); color: var(--s1-ink); border-color: transparent; }
.chip-offre   { background: var(--s2-wash); color: var(--s2-ink); border-color: transparent; }
.chip-tx      { background: var(--s3-wash); color: var(--s3-ink); border-color: transparent; }
.chip-hot     { background: rgba(208, 59, 59, .10); color: var(--crit-ink); border-color: transparent; }
.chip-good    { background: rgba(12, 163, 12, .10); color: var(--good-ink); border-color: transparent; }
.chip-ghost   { background: transparent; }

.badge-verified { color: var(--good-ink); font-size: 12px; }

/* --------------------------------------------------------- STAT TILES -- */
.stats { display: grid; gap: 14px; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.stat {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px 16px;
}
.stat .label { font-size: 12.5px; color: var(--muted); margin-bottom: 4px; }
.stat .value { font-size: 25px; font-weight: 620; letter-spacing: -0.02em; line-height: 1.15; }
.stat .value .unit { font-size: 14px; font-weight: 500; color: var(--ink-2); margin-left: 3px; letter-spacing: 0; }
.stat .delta { font-size: 12.5px; margin-top: 3px; display: flex; align-items: center; gap: 5px; }
.delta-up { color: var(--good-ink); }
.delta-down { color: var(--crit-ink); }
.delta-flat { color: var(--muted); }

.hero-figure { font-size: 50px; font-weight: 640; letter-spacing: -0.03em; line-height: 1; }
.hero-figure .unit { font-size: 18px; font-weight: 500; color: var(--ink-2); letter-spacing: 0; margin-left: 4px; }

/* ------------------------------------------------------------ TABLEAUX -- */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
table.data { width: 100%; border-collapse: collapse; font-size: 13.5px; min-width: 640px; }
table.data th {
  text-align: left; font-weight: 550; color: var(--muted); font-size: 12px;
  text-transform: uppercase; letter-spacing: .04em;
  padding: 10px 12px; border-bottom: 1px solid var(--border); background: var(--surface); position: sticky; top: 0;
  white-space: nowrap;
}
table.data td { padding: 10px 12px; border-bottom: 1px solid var(--grid); vertical-align: middle; }
table.data tbody tr:last-child td { border-bottom: 0; }
table.data tbody tr:hover { background: var(--surface-2); }
table.data td.num, table.data th.num { text-align: right; font-variant-numeric: tabular-nums; }
table.data .pname { font-weight: 550; }
table.data a.pname:hover { color: var(--s1-ink); text-decoration: underline; }
.sortable { cursor: pointer; user-select: none; }
.sortable:hover { color: var(--ink); }
.sort-arrow { opacity: .5; font-size: 10px; }

/* ------------------------------------------------------------- FILTRES -- */
.filters {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 12px 14px; margin-bottom: 18px;
}
.field { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.field > label { font-size: 11.5px; color: var(--muted); font-weight: 550; letter-spacing: .02em; }
input[type="text"], input[type="number"], input[type="search"], input[type="date"], select, textarea {
  font-family: inherit; font-size: 13.5px; color: var(--ink); background: var(--surface);
  border: 1px solid var(--border-strong); border-radius: var(--radius-sm); padding: 7px 9px;
  min-width: 0;
}
textarea { resize: vertical; min-height: 76px; line-height: 1.5; }
select { cursor: pointer; }
input::placeholder { color: var(--muted); }
input[type="range"] { accent-color: var(--s1); }
.filters .grow { flex: 1 1 200px; }
.filters-actions { margin-left: auto; display: flex; gap: 8px; align-items: center; }
.result-count { font-size: 13px; color: var(--muted); }

.seg { display: inline-flex; background: var(--surface-2); border-radius: var(--radius-sm); padding: 3px; gap: 3px; }
.seg button {
  border: 0; background: transparent; font-family: inherit; font-size: 13.5px; color: var(--ink-2);
  padding: 6px 12px; border-radius: 5px; cursor: pointer; font-weight: 500;
}
.seg button[aria-pressed="true"] { background: var(--surface); color: var(--ink); font-weight: 600; box-shadow: 0 1px 2px rgba(0,0,0,.06); }

/* -------------------------------------------------------- RECHERCHE -- */
.searchbox { position: relative; flex: 1 1 auto; }
.searchbox input {
  width: 100%; padding: 12px 14px 12px 38px; font-size: 15px; border-radius: var(--radius);
  border: 1px solid var(--border-strong); background: var(--surface);
}
.searchbox .search-icon { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); color: var(--muted); pointer-events: none; }
.suggest {
  position: absolute; left: 0; right: 0; top: calc(100% + 6px); z-index: 60;
  background: var(--surface); border: 1px solid var(--border-strong); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden; max-height: 340px; overflow-y: auto;
}
.suggest button {
  display: flex; width: 100%; text-align: left; gap: 10px; align-items: baseline;
  background: transparent; border: 0; border-bottom: 1px solid var(--grid);
  padding: 9px 13px; font-family: inherit; font-size: 14px; color: var(--ink); cursor: pointer;
}
.suggest button:last-child { border-bottom: 0; }
.suggest button:hover, .suggest button.active { background: var(--surface-2); }
.suggest .s-cat { margin-left: auto; font-size: 12px; color: var(--muted); white-space: nowrap; }
.suggest .s-price { font-size: 12.5px; color: var(--ink-2); font-variant-numeric: tabular-nums; }

/* -------------------------------------------------------- ANNONCES -- */
.listing {
  display: grid; grid-template-columns: 5px minmax(0, 1fr) auto; gap: 0;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; margin-bottom: 10px;
}
.listing .stripe { background: var(--s1); }
.listing.offre .stripe { background: var(--s2); }
.listing .body { padding: 13px 15px; min-width: 0; }
.listing .side {
  padding: 13px 15px; border-left: 1px solid var(--grid); min-width: 168px;
  display: flex; flex-direction: column; justify-content: center; gap: 2px; text-align: right;
}
.listing .l-title { font-weight: 600; font-size: 15px; margin-bottom: 3px; }
.listing .l-title a:hover { color: var(--s1-ink); text-decoration: underline; }
.listing .l-meta { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 13px; color: var(--ink-2); }
.listing .l-meta b { font-weight: 600; color: var(--ink); font-variant-numeric: tabular-nums; }
.listing .l-foot { margin-top: 8px; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.listing .price { font-size: 19px; font-weight: 620; letter-spacing: -.01em; }
.listing .price small { font-size: 12px; font-weight: 500; color: var(--muted); }
.listing .price-label { font-size: 11.5px; color: var(--muted); }

/* colonne étroite (aperçu, encarts) : la carte passe en une colonne */
.narrow-cards .listing { grid-template-columns: 5px minmax(0, 1fr); }
.narrow-cards .listing .side {
  border-left: 0; border-top: 1px solid var(--grid); text-align: left;
  grid-column: 2; min-width: 0; flex-direction: row; align-items: center; gap: 10px; flex-wrap: wrap;
}
.narrow-cards .listing .side .btn { margin-top: 0 !important; margin-left: auto; }

/* --------------------------------------------------------- PRODUIT -- */
.product-head { display: flex; gap: 18px; align-items: flex-start; flex-wrap: wrap; margin-bottom: 6px; }
.product-head .ph-main { flex: 1 1 380px; min-width: 0; }
.breadcrumb { font-size: 13px; color: var(--muted); margin-bottom: 8px; display: flex; gap: 7px; flex-wrap: wrap; }
.breadcrumb a:hover { color: var(--ink); text-decoration: underline; }
.spec-list { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }

.panel-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.kpi-block { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.kpi-block h3 { font-size: 12.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; font-weight: 600; margin-bottom: 10px; }
.kpi-main { font-size: 34px; font-weight: 640; letter-spacing: -.025em; line-height: 1.05; }
.kpi-main .unit { font-size: 15px; font-weight: 500; color: var(--ink-2); letter-spacing: 0; margin-left: 3px; }
.kpi-rows { margin-top: 12px; border-top: 1px solid var(--grid); padding-top: 10px; display: grid; gap: 6px; }
.kpi-row { display: flex; justify-content: space-between; gap: 12px; font-size: 13.5px; }
.kpi-row span:first-child { color: var(--ink-2); }
.kpi-row span:last-child { font-variant-numeric: tabular-nums; font-weight: 550; }

.banner {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  border-radius: var(--radius); padding: 14px 18px; border: 1px solid var(--border);
  background: var(--surface-2);
}
.banner .b-icon { font-size: 22px; }
.banner .b-text { flex: 1 1 320px; min-width: 0; }
.banner .b-main { display: block; font-size: 17px; font-weight: 600; }
.banner .b-sub { display: block; font-size: 13.5px; color: var(--ink-2); }
.banner .b-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.banner-deficit { background: rgba(208, 59, 59, .07); border-color: rgba(208, 59, 59, .25); }
.banner-surplus { background: rgba(12, 163, 12, .07); border-color: rgba(12, 163, 12, .25); }
.banner .spacer { margin-left: auto; }

/* --------------------------------------------------------- GRAPHIQUES -- */
.chart-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 16px 10px; }
.chart-head { display: flex; align-items: baseline; gap: 10px; margin-bottom: 2px; flex-wrap: wrap; }
.chart-head h3 { font-size: 15px; }
.chart-head .spacer { margin-left: auto; }
.chart-sub { font-size: 12.5px; color: var(--muted); margin-bottom: 10px; }
.chart-host { position: relative; width: 100%; }
.chart-host svg { display: block; width: 100%; height: auto; overflow: visible; }
.legend { display: flex; flex-wrap: wrap; gap: 6px 16px; margin: 8px 0 2px; font-size: 12.5px; color: var(--ink-2); }
.legend .lg { display: inline-flex; align-items: center; gap: 6px; }
.legend .sw { width: 10px; height: 10px; border-radius: 3px; flex: none; }
.legend .sw.line { height: 2px; width: 14px; border-radius: 2px; }
.chart-tip {
  position: absolute; pointer-events: none; z-index: 20; min-width: 132px;
  background: var(--surface); border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  box-shadow: var(--shadow); padding: 8px 10px; font-size: 12.5px; opacity: 0; transition: opacity .1s ease;
}
.chart-tip .t-title { font-weight: 600; margin-bottom: 5px; font-size: 12.5px; }
.chart-tip .t-row { display: flex; align-items: center; gap: 7px; justify-content: space-between; }
.chart-tip .t-row .k { display: inline-flex; align-items: center; gap: 6px; color: var(--ink-2); }
.chart-tip .t-row .v { font-variant-numeric: tabular-nums; font-weight: 600; }
.chart-tip .sw { width: 9px; height: 9px; border-radius: 3px; flex: none; }
.table-toggle { background: none; border: 0; color: var(--muted); font-size: 12.5px; cursor: pointer; font-family: inherit; padding: 2px 4px; }
.table-toggle:hover { color: var(--ink); text-decoration: underline; }
.chart-table { margin-top: 10px; max-height: 260px; overflow: auto; }
.chart-table table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.chart-table th, .chart-table td { padding: 5px 8px; border-bottom: 1px solid var(--grid); text-align: right; font-variant-numeric: tabular-nums; }
.chart-table th:first-child, .chart-table td:first-child { text-align: left; font-variant-numeric: normal; }
.chart-table th { color: var(--muted); font-weight: 550; }

/* ------------------------------------------------------------- CARTE -- */
.map-host { display: grid; place-items: center; }
.map-legend { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--muted); margin-top: 8px; justify-content: center; flex-wrap: wrap; }
.map-legend .scale { display: flex; gap: 2px; }
.map-legend .scale i { width: 22px; height: 10px; border-radius: 2px; display: block; }
.region-tile { cursor: pointer; }
.region-tile:hover rect { stroke: var(--ink); stroke-width: 2px; }
.region-tile[aria-selected="true"] rect { stroke: var(--ink); stroke-width: 2.5px; }

/* ------------------------------------------------- OPPORTUNITÉS / CTA -- */
.opp {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; display: flex; flex-direction: column; gap: 10px;
}
.opp .rank { font-size: 12px; color: var(--muted); font-weight: 600; letter-spacing: .04em; }
.opp .oname { font-size: 16px; font-weight: 600; }
.opp .oname:hover { color: var(--s1-ink); text-decoration: underline; }
.opp .ometrics { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 8px 12px; font-size: 13px; }
.opp .ometrics div span { display: block; color: var(--muted); font-size: 11.5px; }
.opp .ometrics div b { font-variant-numeric: tabular-nums; font-weight: 600; }
.opp-score {
  margin-left: auto; font-size: 12px; font-weight: 600; color: var(--ink);
  background: var(--surface-2); border-radius: 999px; padding: 2px 9px;
}
.meter { height: 6px; border-radius: 3px; background: var(--surface-3); overflow: hidden; }
.meter i { display: block; height: 100%; background: var(--s1); border-radius: 3px; }
.meter.hot i { background: var(--critical); }
.meter.warm i { background: var(--serious); }

.cat-grid { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 12px; }
.cat-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px; display: flex; flex-direction: column; gap: 4px; transition: border-color .12s;
}
.cat-card:hover { border-color: var(--border-strong); }
.cat-card .ico { font-size: 20px; }
.cat-card .cname { font-weight: 600; font-size: 14.5px; }
.cat-card .cmeta { font-size: 12px; color: var(--muted); }

/* --------------------------------------------------------------- HERO -- */
.hero { padding: 46px 0 26px; }
.hero h1 { font-size: 38px; letter-spacing: -0.028em; max-width: 18ch; }
.hero .lede { font-size: 17px; color: var(--ink-2); max-width: 62ch; margin-top: 12px; }
.hero-search { display: flex; gap: 10px; margin-top: 22px; max-width: 720px; }
.hero-links { display: flex; gap: 16px; margin-top: 14px; font-size: 13.5px; color: var(--muted); flex-wrap: wrap; }
.hero-links a { color: var(--s1-ink); }
.hero-links a:hover { text-decoration: underline; }

.demo-note {
  background: var(--surface-2); border-bottom: 1px solid var(--border);
  font-size: 12.5px; color: var(--ink-2); padding: 7px 0;
}
.demo-note .wrap { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

/* --------------------------------------------------------- FORMULAIRE -- */
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; }
.form-row { display: flex; flex-direction: column; gap: 5px; }
.form-row label { font-size: 13px; font-weight: 550; }
.form-row .hint { font-size: 12px; color: var(--muted); }
.form-row input, .form-row select, .form-row textarea { padding: 9px 11px; font-size: 14px; }
.form-row.full { grid-column: 1 / -1; }
.form-error { color: var(--crit-ink); font-size: 12.5px; }
.pill-radio { display: flex; gap: 8px; flex-wrap: wrap; }
.pill-radio label {
  border: 1px solid var(--border-strong); border-radius: 999px; padding: 7px 14px; cursor: pointer;
  font-size: 13.5px; display: inline-flex; gap: 7px; align-items: center;
}
.pill-radio input { accent-color: var(--s1); }
.pill-radio label:has(input:checked) { border-color: var(--s1); background: var(--s1-wash); color: var(--s1-ink); font-weight: 550; }

.toast {
  position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%) translateY(12px);
  background: var(--ink); color: var(--page); padding: 11px 18px; border-radius: 999px;
  font-size: 14px; z-index: 90; opacity: 0; transition: opacity .18s, transform .18s; pointer-events: none;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ------------------------------------------------------------- DIVERS -- */
.empty {
  border: 1px dashed var(--border-strong); border-radius: var(--radius); padding: 26px 20px;
  text-align: center; color: var(--muted); font-size: 14px; background: var(--surface);
}
.empty-icon { font-size: 26px; margin-bottom: 8px; }
.empty-title { font-size: 16px; font-weight: 600; color: var(--ink); margin-bottom: 6px; }
.empty-text { max-width: 62ch; margin: 0 auto; color: var(--ink-2); font-size: 13.5px; }
.empty-ctas { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin-top: 14px; }
.empty-error { border-color: rgba(208,59,59,.4); color: var(--crit-ink); }
.empty code { background: var(--surface-2); padding: 2px 6px; border-radius: 4px; font-size: 13px; }
.loading { padding: 26px; text-align: center; color: var(--muted); font-size: 13.5px; }
.kpi-empty { color: var(--ink-2); font-size: 13.5px; line-height: 1.5; }
.l-note {
  margin-top: 8px; font-size: 13px; color: var(--ink-2); background: var(--surface-2);
  border-radius: var(--radius-sm); padding: 7px 10px;
}
.resp { border-bottom: 1px solid var(--grid); padding: 10px 0; font-size: 13.5px; }
.resp:last-child { border-bottom: 0; }
.rules { margin: 10px 0 0; padding-left: 18px; color: var(--ink-2); font-size: 14px; }
.rules li { margin-bottom: 6px; }
.source-note { font-size: 12px; color: var(--muted); margin: 8px 0 0; line-height: 1.5; }
.source-note a { text-decoration: underline; }
.modal-overlay {
  position: fixed; inset: 0; background: rgba(11,11,11,.45); z-index: 80;
  display: grid; place-items: center; padding: 20px; overflow: auto;
}
.toast-error { background: var(--critical); color: #fff; }
tr.row-empty td { opacity: .62; }
tr.row-empty:hover td { opacity: 1; }
.steps { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; counter-reset: s; }
.step { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
.step .n {
  width: 26px; height: 26px; border-radius: 50%; background: var(--surface-3); color: var(--ink);
  display: grid; place-items: center; font-size: 13px; font-weight: 650; margin-bottom: 10px;
}
.step h3 { margin-bottom: 5px; }
.step p { color: var(--ink-2); font-size: 14px; margin: 0; }

/* ------------------------------------------------- ACCUEIL SIMPLIFIÉ -- */
.hero-stats { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 20px; font-size: 13.5px; color: var(--ink-2); }
.hero-stats .hs b { color: var(--ink); font-weight: 650; font-variant-numeric: tabular-nums; }

.inline-select {
  font-size: 13.5px; padding: 6px 10px; border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong); background: var(--surface); color: var(--ink);
}

/* Liste « ce qui manque » : une ligne = un produit, lisible d'un coup d'œil. */
.gap-item {
  display: grid; grid-template-columns: 30px minmax(0, 1fr) auto; align-items: center; gap: 12px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 12px 15px; margin-bottom: 8px; transition: border-color .12s;
}
.gap-item:hover { border-color: var(--border-strong); }
.gap-rank { font-size: 13px; font-weight: 650; color: var(--muted); font-variant-numeric: tabular-nums; }
.gap-name { display: block; font-weight: 600; font-size: 15px; }
.gap-item:hover .gap-name { color: var(--s1-ink); }
.gap-meta { display: block; font-size: 12.5px; color: var(--muted); margin-top: 2px; }
.gap-figure { text-align: right; font-size: 13px; line-height: 1.45; white-space: nowrap; }
.gap-figure b { font-variant-numeric: tabular-nums; font-size: 15px; }

/* Puces cliquables (familles, moyens de production) */
.chip-btn { cursor: pointer; font-family: inherit; font-size: 12.5px; }
.chip-btn:hover { border-color: var(--border-strong); color: var(--ink); }
.chip-active { background: var(--s1-wash); color: var(--s1-ink); border-color: transparent; font-weight: 550; }

/* Blocs repliables : la complexité reste disponible, mais rangée. */
details.details-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 18px;
}
details.details-card > summary, summary.more-fields {
  cursor: pointer; font-weight: 600; font-size: 14.5px; list-style: none; color: var(--ink-2);
  display: flex; align-items: center; gap: 8px;
}
details.details-card > summary::-webkit-details-marker, summary.more-fields::-webkit-details-marker { display: none; }
details.details-card > summary::before, summary.more-fields::before {
  content: "▸"; color: var(--muted); transition: transform .15s ease;
}
details[open].details-card > summary::before, details[open] > summary.more-fields::before { transform: rotate(90deg); }
details.details-card > summary:hover, summary.more-fields:hover { color: var(--ink); }
summary.more-fields { font-size: 13.5px; font-weight: 550; }

.footer-line { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; font-size: 13px; }
.footer-line a { color: var(--ink-2); }
.footer-line a:hover { color: var(--ink); text-decoration: underline; }
.footer-line .spacer { margin-left: auto; }

.site-footer { border-top: 1px solid var(--border); margin-top: 50px; padding: 22px 0 30px; color: var(--muted); font-size: 13px; background: var(--surface); }
.footer-cols { display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 22px; }
.footer-cols h4 { font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-2); margin-bottom: 8px; }
.footer-cols a { display: block; padding: 2px 0; }
.footer-cols a:hover { color: var(--ink); }

.tension-bar { display: flex; height: 8px; border-radius: 4px; overflow: hidden; background: var(--surface-3); gap: 2px; }
.tension-bar i { display: block; height: 100%; }

.dl { display: grid; grid-template-columns: auto 1fr; gap: 4px 14px; font-size: 13.5px; }
.dl dt { color: var(--muted); }
.dl dd { margin: 0; font-variant-numeric: tabular-nums; }

.inline-list { display: flex; flex-wrap: wrap; gap: 8px; }

/* --------------------------------------------------------- RESPONSIVE -- */
/* Trois entrées seulement : la navigation tient partout, sans menu déroulant. */
@media (max-width: 1080px) {
  .cat-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .g-side, .g-side-left { grid-template-columns: minmax(0, 1fr); }
  .g4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 860px) {
  .stats { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .panel-3 { grid-template-columns: minmax(0,1fr); }
  .g2, .g3, .steps, .footer-cols { grid-template-columns: minmax(0,1fr); }
  .hero h1 { font-size: 30px; }
  .hero-search { flex-direction: column; }
  .header-row { gap: 10px; }
  .nav a { padding: 6px 7px; font-size: 13px; }
  .gap-item { grid-template-columns: 24px minmax(0, 1fr); }
  .gap-figure { grid-column: 2; text-align: left; }
  .listing { grid-template-columns: 5px minmax(0,1fr); }
  .listing .side { border-left: 0; border-top: 1px solid var(--grid); text-align: left; grid-column: 2; }
  .form-grid { grid-template-columns: minmax(0,1fr); }
}
@media (max-width: 620px) {
  .cat-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .stats { grid-template-columns: minmax(0,1fr); }
  h1 { font-size: 25px; }
}
@media print {
  .site-header, .site-footer, .filters, .btn { display: none; }
}