:root{
  --bg: #0B0D13;
  --surface: #141822;
  --surface-2: #1B202C;
  --border: rgba(255,255,255,0.07);
  --border-strong: rgba(255,255,255,0.14);
  --text: #F2F3F6;
  --text-dim: #9498A6;
  --text-dimmer: #5C6070;

  --clavier: #3DDC97;
  --clavier-bg: rgba(61,220,151,0.12);
  --souris: #9C8CFF;
  --souris-bg: rgba(156,140,255,0.12);
  --tapis: #FFB648;
  --tapis-bg: rgba(255,182,72,0.12);

  /* Palette de secours pour toute nouvelle catégorie ajoutée depuis le Google Sheet */
  --cat-4: #FF7A9C; --cat-4-bg: rgba(255,122,156,0.12);
  --cat-5: #4FD1E8; --cat-5-bg: rgba(79,209,232,0.12);
  --cat-6: #E8C64F; --cat-6-bg: rgba(232,198,79,0.12);
  --cat-7: #B18CFF; --cat-7-bg: rgba(177,140,255,0.12);
  --cat-8: #6CE07A; --cat-8-bg: rgba(108,224,122,0.12);
  --cat-9: #FF9E5E; --cat-9-bg: rgba(255,158,94,0.12);

  --accent: #6C8CFF;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 9px;

  --font-display: 'Sora', sans-serif;
  --font-body: 'Inter', sans-serif;
}

*{ box-sizing: border-box; }

html, body{
  margin:0;
  padding:0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

/* ---------- topbar ---------- */
.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 18px 32px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top:0;
  z-index: 20;
  background: rgba(11,13,19,0.85);
  backdrop-filter: blur(10px);
}
.brand{ display:flex; align-items:center; gap:10px; }
.brand-mark{ font-size:20px; }
.brand-name{ font-family: var(--font-display); font-weight:700; font-size:19px; letter-spacing:-0.01em; }

.promo-pill{
  display:flex; align-items:center; gap:8px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 8px 16px 8px 8px;
  text-decoration:none;
  color: var(--text);
  font-size: 13px;
}
.promo-label{ color: var(--text-dim); font-size:11px; }
.promo-code{
  font-family: var(--font-display); font-weight:700;
  background: var(--accent);
  color: #0B0D13;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
}

/* ---------- hero ---------- */
.hero{
  max-width: 900px;
  margin: 0 auto;
  padding: 56px 32px 28px;
  text-align:center;
}
.hero h1{
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  line-height:1.15;
  margin: 0 0 12px;
  letter-spacing:-0.01em;
}
.hero p{
  color: var(--text-dim);
  font-size:15px;
  margin: 0 0 28px;
}
#count-display{ color: var(--accent); font-weight:700; }

.search-row{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  justify-content:center;
  align-items:center;
}
.search-box{
  flex: 1 1 320px;
  max-width: 420px;
  display:flex;
  align-items:center;
  gap:8px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 12px 18px;
  text-align:left;
}
.search-icon{ font-size:14px; opacity:0.6; }
.search-box input{
  border:none; background:transparent; outline:none;
  color: var(--text); font-size:14px; width:100%;
  font-family: var(--font-body);
}
.search-box input::placeholder{ color: var(--text-dimmer); }

.filters-toggle{
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 12px 18px;
  color: var(--text);
  font-size:14px;
  cursor:pointer;
  font-family: var(--font-body);
}
.filters-toggle:hover{ border-color: var(--accent); }

.sort-block select{
  background: var(--surface);
  border: 1px solid var(--border-strong);
  color: var(--text);
  font-size:14px;
  padding: 12px 16px;
  border-radius: 999px;
  font-family: var(--font-body);
  cursor:pointer;
}

/* ---------- layout ---------- */
.layout{
  display:grid;
  grid-template-columns: 260px 1fr;
  gap: 28px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 32px 60px;
  align-items:start;
}
@media (max-width: 820px){
  .layout{ grid-template-columns: 1fr; }
}

/* ---------- filter panel ---------- */
.panel{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px;
  position: sticky;
  top: 92px;
}
.panel.is-collapsed{ display:none; }

.control-block{ margin-bottom: 24px; }
.control-block:last-of-type{ margin-bottom: 18px; }
.control-label{
  display:block;
  font-size:12px;
  font-weight:600;
  color: var(--text-dim);
  text-transform:uppercase;
  letter-spacing:0.05em;
  margin-bottom:12px;
}
.control-label-row{
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  margin-bottom:12px;
}
.price-readout{ font-size:13px; color: var(--accent); font-weight:600; }

.chip-row{ display:flex; flex-wrap:wrap; gap:8px; }
.chip{
  font-family: var(--font-body);
  font-size:13px;
  font-weight:500;
  color: var(--text-dim);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 14px;
  cursor:pointer;
  transition: all .15s ease;
}
.chip:hover{ border-color: var(--border-strong); color: var(--text); }
.chip.is-active{
  background: var(--accent);
  border-color: var(--accent);
  color: #0B0D13;
  font-weight:700;
}
.chip-clavier.is-active{ background: var(--clavier); border-color: var(--clavier); }
.chip-souris.is-active{ background: var(--souris); border-color: var(--souris); }
.chip-tapis.is-active{ background: var(--tapis); border-color: var(--tapis); }

/* ---------- price ruler ---------- */
.ruler{ position: relative; height: 32px; margin-top: 4px; }
.ruler-track{ position:absolute; top: 14px; left:0; right:0; height: 4px; background: var(--surface-2); border-radius: 4px; }
.ruler-fill{ position:absolute; top: 14px; height: 4px; background: var(--accent); border-radius: 4px; }
.ruler-input{
  position:absolute; top: 4px; left:0; right:0; width:100%; height: 24px; margin:0;
  background: transparent; pointer-events: none;
  -webkit-appearance:none; appearance:none;
}
.ruler-input::-webkit-slider-runnable-track{ background: transparent; height: 24px; }
.ruler-input::-webkit-slider-thumb{
  -webkit-appearance:none; pointer-events:auto;
  width: 18px; height: 18px; border-radius: 50%;
  background: #fff; border: 3px solid var(--accent);
  cursor:pointer; margin-top: 3px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.4);
}
.ruler-input::-moz-range-thumb{
  pointer-events:auto; width: 16px; height: 16px; border-radius: 50%;
  background: #fff; border: 3px solid var(--accent); cursor:pointer;
}
.ruler-input::-moz-range-track{ background: transparent; }

.reset-btn{
  width:100%;
  font-size:13px;
  color: var(--text-dim);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 11px;
  cursor:pointer;
  transition: all .15s ease;
  font-family: var(--font-body);
}
.reset-btn:hover{ color: var(--text); border-color: var(--border-strong); }

/* ---------- product grid ---------- */
.grid{
  display:grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 18px;
}

.card{
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display:flex;
  flex-direction:column;
  color: inherit;
  text-decoration: none;
  opacity: 0;
  transform: translateY(18px);
  animation: cardIn .55s cubic-bezier(.16,1,.3,1) forwards;
  animation-delay: calc(var(--i, 0) * 55ms);
  transition: transform .32s cubic-bezier(.16,1,.3,1), border-color .32s ease, box-shadow .32s ease;
  will-change: transform;
}
a.card{ cursor: pointer; }

@keyframes cardIn{
  from{ opacity:0; transform: translateY(18px); }
  to{ opacity:1; transform: translateY(0); }
}

/* liseré dégradé qui se déploie en haut de la carte au survol */
.card::before{
  content:"";
  position:absolute; top:0; left:0; right:0; height:3px;
  background: linear-gradient(90deg, var(--accent), var(--souris));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s cubic-bezier(.16,1,.3,1);
  z-index:2;
}
.card:hover::before{ transform: scaleX(1); }

.card:hover{
  transform: translateY(-8px) scale(1.015);
  border-color: var(--accent);
  box-shadow: 0 24px 48px -18px rgba(108,140,255,0.35), 0 0 0 1px rgba(108,140,255,0.15);
}

.card-media{
  position:relative;
  aspect-ratio: 1.3 / 1;
  display:flex; align-items:center; justify-content:center;
  padding: 18px;
  overflow: hidden;
}
.card-media svg{ width:56%; height:56%; transition: transform .45s cubic-bezier(.16,1,.3,1); }
.card-img{
  width:100%; height:100%; object-fit: contain; border-radius: 10px;
  transition: transform .45s cubic-bezier(.16,1,.3,1);
}
.card:hover .card-media svg,
.card:hover .card-img{ transform: scale(1.08) rotate(-1.5deg); }

.card-badge{
  position:absolute; top:12px; left:12px;
  font-size:11px; font-weight:700; text-transform:uppercase; letter-spacing:0.04em;
  padding: 5px 10px; border-radius: 999px;
  transition: transform .3s ease;
}
.badge-clavier{ background: var(--clavier-bg); color: var(--clavier); }
.badge-souris{ background: var(--souris-bg); color: var(--souris); }
.badge-tapis{ background: var(--tapis-bg); color: var(--tapis); }
.card:hover .card-badge{ transform: translateY(-2px); }

.card-price{
  position:absolute; top:12px; right:12px;
  font-family: var(--font-display); font-weight:700; font-size:14px;
  background: rgba(0,0,0,0.5);
  padding: 5px 11px; border-radius: 999px;
  transition: transform .3s cubic-bezier(.34,1.56,.64,1), background .3s ease, color .3s ease;
}
.card:hover .card-price{
  transform: scale(1.08);
  background: var(--accent);
  color: #0B0D13;
}

.card-body{
  padding: 4px 18px 18px;
  display:flex; flex-direction:column; gap:8px;
  border-top: 1px solid var(--border);
}
.card-name{
  font-family: var(--font-display); font-weight:600; font-size:15.5px;
  margin: 12px 0 0; line-height:1.3;
  transition: color .3s ease;
}
.card:hover .card-name{ color: var(--accent); }
.card-specs{ font-size:12.5px; color: var(--text-dim); line-height:1.5; }
.card-specs b{ color: var(--text); font-weight:600; }
.card-note{ font-size:13px; color: var(--text-dim); line-height:1.45; margin:0; }

.card-cta{
  margin-top: 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity .3s ease, transform .3s ease;
}
.card:hover .card-cta{ opacity: 1; transform: translateX(0); }

.empty-state{
  font-size:14px; color: var(--text-dim); text-align:center;
  padding: 60px 20px;
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
  grid-column: 1 / -1;
}

.site-footer{
  max-width: 1180px;
  margin: 0 auto;
  padding: 20px 32px 48px;
  font-size: 12px;
  color: var(--text-dimmer);
  text-align:center;
}