/* Sourcia — démo ShiftCore Technology */

:root {
  --page:        #f9f9f7;
  --surface:     #fcfcfb;
  --ink:         #0b0b0b;
  --ink-2:       #52514e;
  --muted:       #898781;
  --grid:        #e1e0d9;
  --baseline:    #c3c2b7;
  --border:      rgba(11, 11, 11, 0.10);
  --accent:      #4a3aa7;   /* violet marque */
  --accent-ink:  #ffffff;
  --series:      #2a78d6;   /* bleu graphiques */
  --good:        #0ca30c;
  --good-text:   #006300;
  --warning:     #fab219;
  --serious:     #ec835a;
  --critical:    #d03b3b;
  --shadow:      0 1px 2px rgba(11, 11, 11, 0.05);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --page:       #0d0d0d;
    --surface:    #1a1a19;
    --ink:        #ffffff;
    --ink-2:      #c3c2b7;
    --grid:       #2c2c2a;
    --baseline:   #383835;
    --border:     rgba(255, 255, 255, 0.10);
    --accent:     #9085e9;
    --accent-ink: #0b0b0b;
    --series:     #3987e5;
    --good-text:  #0ca30c;
    --shadow:     none;
  }
}
:root[data-theme="dark"] {
  --page:       #0d0d0d;
  --surface:    #1a1a19;
  --ink:        #ffffff;
  --ink-2:      #c3c2b7;
  --grid:       #2c2c2a;
  --baseline:   #383835;
  --border:     rgba(255, 255, 255, 0.10);
  --accent:     #9085e9;
  --accent-ink: #0b0b0b;
  --series:     #3987e5;
  --good-text:  #0ca30c;
  --shadow:     none;
}

* { box-sizing: border-box; }
body {
  margin: 0; min-height: 100vh;
  background: var(--page); color: var(--ink);
  font: 14px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
}
a { color: var(--accent); }
svg { display: block; }
button { font: inherit; }

/* ---------- Ribbon démo ---------- */
.demo-ribbon {
  background: var(--accent); color: var(--accent-ink);
  text-align: center; padding: 7px 14px; font-size: 13px;
}
.demo-ribbon a { color: inherit; }

/* ---------- Topbar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 30;
  background: var(--surface); border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 18px;
  padding: 12px 26px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  width: 36px; height: 36px; border-radius: 10px;
  background: linear-gradient(135deg, #4a3aa7, #2a78d6);
  color: #fff; font-weight: 700; font-size: 18px;
  display: flex; align-items: center; justify-content: center;
}
.brand-name { font-weight: 700; font-size: 17px; }
.brand-sub { font-size: 11px; color: var(--muted); }
.nav { display: flex; gap: 4px; margin-left: 10px; }
.nav a {
  padding: 8px 13px; border-radius: 8px;
  color: var(--ink-2); text-decoration: none; font-weight: 500; font-size: 13.5px;
  white-space: nowrap;
}
.nav a:hover { background: color-mix(in srgb, var(--ink) 5%, transparent); }
.nav a.active { background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--ink); }
.topbar .spacer { flex: 1; }
.icon-btn {
  position: relative;
  background: none; border: 1px solid var(--border); border-radius: 9px;
  width: 36px; height: 36px; cursor: pointer; color: var(--ink-2);
  display: flex; align-items: center; justify-content: center;
}
.icon-btn:hover { background: color-mix(in srgb, var(--ink) 5%, transparent); }
.icon-btn svg { width: 17px; height: 17px; }
.icon-btn .badge {
  position: absolute; top: -6px; right: -6px;
  background: var(--critical); color: #fff;
  font-size: 10.5px; font-weight: 700;
  min-width: 17px; height: 17px; border-radius: 99px;
  display: flex; align-items: center; justify-content: center; padding: 0 4px;
}
.userchip { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--ink-2); }
.userchip .avatar {
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--accent); color: var(--accent-ink);
  font-size: 12px; font-weight: 600;
  display: flex; align-items: center; justify-content: center;
}

.main { max-width: 1200px; margin: 0 auto; padding: 24px 26px 80px; }

/* ---------- Hero recherche ---------- */
.hero {
  background: linear-gradient(135deg, color-mix(in srgb, #4a3aa7 14%, var(--surface)), color-mix(in srgb, #2a78d6 10%, var(--surface)));
  border: 1px solid var(--border); border-radius: 16px;
  padding: 34px 30px 28px; margin-bottom: 22px;
}
.hero h1 { margin: 0 0 6px; font-size: 24px; }
.hero p { margin: 0 0 18px; color: var(--ink-2); font-size: 14.5px; }
.searchbar {
  display: flex; gap: 8px; align-items: stretch;
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  padding: 8px; box-shadow: var(--shadow);
}
.searchbar input {
  flex: 1; border: 0; background: none; color: var(--ink);
  font-size: 15px; padding: 8px 10px; outline: none; min-width: 0;
}
.btn {
  background: none; border: 1px solid var(--border); color: var(--ink-2);
  border-radius: 9px; padding: 9px 16px; font-size: 13.5px; cursor: pointer;
  font-weight: 500; white-space: nowrap;
}
.btn:hover { background: color-mix(in srgb, var(--ink) 5%, transparent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { opacity: 0.92; }
.btn.small { padding: 6px 12px; font-size: 12.5px; }
.suggestions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.suggestions .lbl { font-size: 12.5px; color: var(--ink-2); align-self: center; }
.chip {
  border: 1px solid var(--border); background: var(--surface); color: var(--ink-2);
  border-radius: 99px; padding: 6px 13px; font-size: 12.5px; cursor: pointer;
}
.chip:hover { border-color: var(--accent); color: var(--ink); }

/* ---------- Analyse IA de la requête ---------- */
.ai-panel {
  border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--border));
  background: color-mix(in srgb, var(--accent) 6%, var(--surface));
  border-radius: 12px; padding: 14px 16px; margin-bottom: 18px;
}
.ai-panel .head { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 13.5px; }
.ai-panel .head svg { width: 16px; height: 16px; color: var(--accent); }
.intents { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 10px; }
.intent {
  display: inline-flex; gap: 5px; align-items: center;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 7px; padding: 4px 9px; font-size: 12px;
}
.intent .k { color: var(--muted); }
.intent .v { font-weight: 600; }
.ai-note {
  margin-top: 10px; font-size: 13px; color: var(--ink-2);
  border-left: 3px solid var(--warning); padding: 2px 0 2px 10px;
}

/* ---------- Catégories ---------- */
.cats { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.cat-chip {
  display: inline-flex; align-items: center; gap: 7px;
  border: 1px solid var(--border); background: var(--surface);
  border-radius: 10px; padding: 8px 13px; font-size: 13px; cursor: pointer; color: var(--ink-2);
}
.cat-chip.active { border-color: var(--accent); color: var(--ink); background: color-mix(in srgb, var(--accent) 10%, var(--surface)); }

/* ---------- Grille produits ---------- */
.section-head { display: flex; align-items: baseline; gap: 10px; margin: 4px 0 14px; }
.section-head h2 { margin: 0; font-size: 17px; }
.section-head .sub { font-size: 12.5px; color: var(--muted); }
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); }
.pcard {
  background: var(--surface); border: 1px solid var(--border); border-radius: 13px;
  padding: 14px; display: flex; flex-direction: column; gap: 8px;
  cursor: pointer; box-shadow: var(--shadow);
}
.pcard:hover { border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); }
.pcard .thumb {
  height: 86px; border-radius: 9px; font-size: 40px;
  background: color-mix(in srgb, var(--accent) 7%, var(--page));
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.match {
  position: absolute; top: 7px; right: 7px;
  background: var(--accent); color: var(--accent-ink);
  border-radius: 6px; font-size: 11px; font-weight: 700; padding: 2px 7px;
}
.pcard h3 { margin: 0; font-size: 13.5px; line-height: 1.35; min-height: 2.7em; }
.pcard .tags { display: flex; flex-wrap: wrap; gap: 5px; }
.tag {
  font-size: 10.5px; color: var(--ink-2);
  border: 1px solid var(--border); border-radius: 5px; padding: 1px 6px;
}
.pcard .meta { font-size: 12px; color: var(--muted); }
.pcard .foot { display: flex; align-items: center; justify-content: space-between; margin-top: auto; }
.price { font-size: 16px; font-weight: 700; }
.price small { font-size: 11px; font-weight: 400; color: var(--muted); }
.verified { color: var(--good-text); display: inline-flex; align-items: center; gap: 4px; font-size: 11.5px; }
.verified svg { width: 12px; height: 12px; }

/* ---------- Statuts commandes / devis ---------- */
.status { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 500; color: var(--ink-2); white-space: nowrap; }
.status .dot { width: 9px; height: 9px; border-radius: 50%; }
.st-delivered .dot, .st-accepted .dot { background: var(--good); }
.st-shipped .dot, .st-offer .dot { background: var(--series); }
.st-preparing .dot { background: var(--muted); }
.st-payment .dot, .st-waiting .dot { background: var(--warning); }

/* ---------- Tables ---------- */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th {
  text-align: left; font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.04em;
  color: var(--muted); font-weight: 600;
  padding: 8px 10px; border-bottom: 1px solid var(--border);
}
td { padding: 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.mono { font-variant-numeric: tabular-nums; }
.table-scroll { overflow-x: auto; }
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 13px; padding: 16px 18px; box-shadow: var(--shadow); min-width: 0;
}
.card h2 { margin: 0 0 4px; font-size: 15px; }
.card .sub { font-size: 12px; color: var(--muted); margin: 0 0 12px; }
.cards { display: grid; gap: 14px; }
.two-col { grid-template-columns: 1.4fr 1fr; }
@media (max-width: 1000px) { .two-col { grid-template-columns: 1fr; } }

/* ---------- Tiles vendeur ---------- */
.tiles { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); margin-bottom: 14px; }
.tile .label { font-size: 12.5px; color: var(--ink-2); }
.tile .value { font-size: 28px; font-weight: 600; margin-top: 2px; }
.tile .value small { font-size: 14px; font-weight: 500; color: var(--muted); }
.tile .delta { font-size: 12px; margin-top: 2px; color: var(--ink-2); }
.tile .delta.up { color: var(--good-text); }
.tile .spark { margin-top: 8px; }

/* ---------- Charts ---------- */
.chart { width: 100%; height: auto; }
.chart text { font-family: system-ui, -apple-system, "Segoe UI", sans-serif; }
.axis-label { font-size: 10px; fill: var(--muted); font-variant-numeric: tabular-nums; }
.grid-line { stroke: var(--grid); stroke-width: 1; }
.base-line { stroke: var(--baseline); stroke-width: 1; }
.crosshair { stroke: var(--baseline); stroke-width: 1; }
.chart-data { margin-top: 10px; font-size: 12.5px; }
.chart-data summary { cursor: pointer; color: var(--muted); }
.chart-data table { margin-top: 8px; }

/* ---------- Badge IA ---------- */
.ia-badge {
  display: inline-flex; align-items: center; gap: 5px;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--accent); border-radius: 6px;
  font-size: 11px; font-weight: 600; padding: 2px 8px;
}
.ia-badge svg { width: 11px; height: 11px; }
:root[data-theme="dark"] .ia-badge, :root:not([data-theme="light"]) .ia-badge { }

/* ---------- Drawer (produit / panier) ---------- */
.drawer-backdrop {
  position: fixed; inset: 0; background: rgba(0, 0, 0, 0.38);
  opacity: 0; pointer-events: none; transition: opacity 0.18s; z-index: 40;
}
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: min(470px, 94vw);
  background: var(--surface); border-left: 1px solid var(--border);
  transform: translateX(103%); transition: transform 0.2s ease; z-index: 41;
  padding: 22px; overflow-y: auto;
}
.drawer.open { transform: none; }
.drawer-backdrop.open { opacity: 1; pointer-events: auto; }
.drawer .close { position: absolute; top: 16px; right: 16px; }
.drawer h3 { margin: 0 34px 4px 0; font-size: 17px; line-height: 1.35; }
.drawer .thumb-lg {
  height: 120px; border-radius: 11px; font-size: 54px; margin: 14px 0;
  background: color-mix(in srgb, var(--accent) 7%, var(--page));
  display: flex; align-items: center; justify-content: center;
}
.kv { display: grid; grid-template-columns: 140px 1fr; gap: 6px 12px; font-size: 13px; margin: 14px 0; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }
.drawer h4 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); margin: 18px 0 8px; }
.qty-row { display: flex; gap: 10px; align-items: center; margin-top: 14px; }
.qty-row input {
  width: 90px; background: var(--page); color: var(--ink);
  border: 1px solid var(--border); border-radius: 9px; padding: 9px 10px; font-size: 14px;
}
.cart-line { display: flex; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--border); align-items: center; }
.cart-line .thumb-sm {
  width: 46px; height: 46px; border-radius: 8px; font-size: 22px; flex: 0 0 46px;
  background: color-mix(in srgb, var(--accent) 7%, var(--page));
  display: flex; align-items: center; justify-content: center;
}
.cart-line .nm { font-size: 13px; font-weight: 500; }
.cart-line .meta { font-size: 12px; color: var(--muted); }
.cart-line .amt { margin-left: auto; font-weight: 600; white-space: nowrap; }
.cart-total { display: flex; justify-content: space-between; font-size: 15px; font-weight: 700; margin: 14px 0; }

/* ---------- Modale checkout ---------- */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0, 0, 0, 0.45); z-index: 50;
  display: none; align-items: center; justify-content: center; padding: 20px;
}
.modal-backdrop.open { display: flex; }
.modal {
  background: var(--surface); border: 1px solid var(--border); border-radius: 15px;
  width: min(480px, 100%); padding: 24px; max-height: 90vh; overflow-y: auto;
}
.modal h3 { margin: 0 0 14px; font-size: 17px; }
.payopt {
  display: flex; gap: 11px; align-items: flex-start;
  border: 1px solid var(--border); border-radius: 10px;
  padding: 12px 14px; margin-bottom: 9px; cursor: pointer;
}
.payopt input { margin-top: 3px; accent-color: var(--accent); }
.payopt .t { font-weight: 600; font-size: 13.5px; }
.payopt .d { font-size: 12px; color: var(--muted); }
.payopt:has(input:checked) { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 6%, var(--surface)); }

/* ---------- Chat assistant IA ---------- */
.chat-fab {
  position: fixed; right: 22px; bottom: 22px; z-index: 45;
  width: 54px; height: 54px; border-radius: 50%;
  background: var(--accent); color: var(--accent-ink);
  border: 0; cursor: pointer; box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
  display: flex; align-items: center; justify-content: center;
}
.chat-fab svg { width: 24px; height: 24px; }
.chat-panel {
  position: fixed; right: 22px; bottom: 88px; z-index: 45;
  width: min(370px, calc(100vw - 44px)); height: min(480px, 70vh);
  background: var(--surface); border: 1px solid var(--border); border-radius: 15px;
  display: none; flex-direction: column; overflow: hidden;
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.25);
}
.chat-panel.open { display: flex; }
.chat-head {
  padding: 13px 16px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 9px; font-weight: 600; font-size: 13.5px;
}
.chat-head .dot-on { width: 8px; height: 8px; border-radius: 50%; background: var(--good); }
.chat-body { flex: 1; overflow-y: auto; padding: 14px; display: flex; flex-direction: column; gap: 10px; }
.msg { max-width: 85%; padding: 9px 12px; border-radius: 12px; font-size: 13px; line-height: 1.45; white-space: pre-line; }
.msg.bot { background: color-mix(in srgb, var(--ink) 5%, var(--surface)); border-bottom-left-radius: 4px; align-self: flex-start; }
.msg.user { background: var(--accent); color: var(--accent-ink); border-bottom-right-radius: 4px; align-self: flex-end; }
.msg.typing { color: var(--muted); font-style: italic; }
.chat-chips { display: flex; flex-wrap: wrap; gap: 6px; padding: 0 14px 10px; }
.chat-input { display: flex; gap: 8px; padding: 10px 12px; border-top: 1px solid var(--border); }
.chat-input input {
  flex: 1; background: var(--page); color: var(--ink);
  border: 1px solid var(--border); border-radius: 9px; padding: 9px 11px; font-size: 13px; outline: none; min-width: 0;
}

/* ---------- Toast / vues / divers ---------- */
.toast {
  position: fixed; bottom: 22px; left: 50%; transform: translate(-50%, 16px);
  background: var(--ink); color: var(--page);
  border-radius: 9px; padding: 10px 18px; font-size: 13px;
  opacity: 0; pointer-events: none; transition: all 0.2s; z-index: 70; max-width: 90vw;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.view { display: none; }
.view.active { display: block; }
.empty { text-align: center; color: var(--muted); padding: 30px 10px; }
.footnote { text-align: center; color: var(--muted); font-size: 12px; margin-top: 34px; }

@media (max-width: 860px) {
  .topbar { flex-wrap: wrap; padding: 10px 14px; gap: 10px; }
  .nav { order: 3; width: 100%; overflow-x: auto; margin-left: 0; }
  .main { padding: 16px 14px 90px; }
  .userchip span { display: none; }
}