/* =====================================================================
   STAINLESS STYLE — interface
   Palette : noir, blanc, gris clair + doré champagne (accent unique)
   Police  : Poppins (hébergée localement)
   ===================================================================== */
@font-face{font-family:'Poppins';font-weight:300;font-style:normal;font-display:swap;src:url('../vendor/poppins/poppins-latin-300-normal.woff2') format('woff2')}
@font-face{font-family:'Poppins';font-weight:400;font-style:normal;font-display:swap;src:url('../vendor/poppins/poppins-latin-400-normal.woff2') format('woff2')}
@font-face{font-family:'Poppins';font-weight:500;font-style:normal;font-display:swap;src:url('../vendor/poppins/poppins-latin-500-normal.woff2') format('woff2')}
@font-face{font-family:'Poppins';font-weight:600;font-style:normal;font-display:swap;src:url('../vendor/poppins/poppins-latin-600-normal.woff2') format('woff2')}

:root{
  --ss-ink:#101010;
  --ss-ink-2:#1b1b1c;
  --ss-pearl:#f5f5f3;
  --ss-white:#ffffff;
  --ss-mist:#e6e6e2;
  --ss-steel:#6d6d69;
  --ss-champagne:#cdb27e;
  --ss-champagne-deep:#8a6d38;
  --ss-radius:12px;
  --ss-sidebar:264px;
  --ss-sidebar-collapsed:76px;

  --bs-body-font-family:'Poppins',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --bs-body-color:#1c1c1b;
  --bs-body-bg:var(--ss-pearl);
  --bs-border-color:var(--ss-mist);
  --bs-link-color:var(--ss-champagne-deep);
  --bs-link-hover-color:var(--ss-ink);
  --bs-border-radius:10px;
}
body{font-size:.925rem;letter-spacing:.005em}
h1,h2,h3,h4,h5{font-weight:500;letter-spacing:-.01em}
.text-steel{color:var(--ss-steel)!important}
:focus-visible{outline:2px solid var(--ss-champagne-deep);outline-offset:2px}

/* ---------- Boutons ---------- */
.btn{font-weight:500;border-radius:10px;padding:.55rem 1.1rem;transition:background-color .15s,border-color .15s,color .15s}
.btn-primary{--bs-btn-bg:var(--ss-ink);--bs-btn-border-color:var(--ss-ink);--bs-btn-color:#fff;
  --bs-btn-hover-bg:var(--ss-champagne);--bs-btn-hover-border-color:var(--ss-champagne);--bs-btn-hover-color:var(--ss-ink);
  --bs-btn-active-bg:var(--ss-champagne);--bs-btn-active-border-color:var(--ss-champagne);--bs-btn-active-color:var(--ss-ink);
  --bs-btn-focus-shadow-rgb:205,178,126}
.btn-outline-secondary{--bs-btn-color:var(--ss-ink);--bs-btn-border-color:var(--ss-mist);--bs-btn-bg:#fff;
  --bs-btn-hover-bg:var(--ss-pearl);--bs-btn-hover-border-color:var(--ss-champagne);--bs-btn-hover-color:var(--ss-ink);
  --bs-btn-active-bg:var(--ss-pearl);--bs-btn-active-border-color:var(--ss-champagne);--bs-btn-active-color:var(--ss-ink)}
.btn-icon{width:2.1rem;height:2.1rem;padding:0;display:inline-grid;place-items:center;border-radius:8px}

/* ---------- Formulaires ---------- */
.form-control,.form-select{border-color:var(--ss-mist);padding:.6rem .85rem;background-color:#fff}
.form-control:focus,.form-select:focus{border-color:var(--ss-champagne-deep);box-shadow:0 0 0 .2rem rgba(205,178,126,.28)}
.form-label{font-weight:500;font-size:.85rem;margin-bottom:.35rem}
.form-text{color:var(--ss-steel)}
.form-check-input:checked{background-color:var(--ss-ink);border-color:var(--ss-ink)}
.invalid-feedback{font-size:.8rem}

/* ---------- Marque textuelle ---------- */
.wordmark{display:inline-flex;flex-direction:column;align-items:flex-start;line-height:1;color:inherit;text-decoration:none}
.wordmark .wm-top{font-weight:300;letter-spacing:.42em;font-size:1.05rem;margin-right:-.42em}
.wordmark .wm-rule{display:block;width:100%;height:1px;margin:.5rem 0 .45rem;background:linear-gradient(90deg,var(--ss-champagne),rgba(205,178,126,.1))}
.wordmark .wm-bottom{font-weight:600;letter-spacing:.9em;font-size:.72rem;color:var(--ss-champagne)}
.wordmark.lg .wm-top{font-size:clamp(1.9rem,4vw,2.9rem)}
.wordmark.lg .wm-bottom{font-size:clamp(.95rem,1.6vw,1.2rem)}
.wordmark.lg .wm-rule{margin:.9rem 0 .8rem}
.wordmark .wm-mono{display:none;font-weight:500;font-size:1.25rem;letter-spacing:.04em;color:var(--ss-champagne)}

/* ---------- Layout application ---------- */
.app{min-height:100vh;display:flex}
.sidebar{position:fixed;inset:0 auto 0 0;width:var(--ss-sidebar);background:var(--ss-ink);color:#cfcfca;z-index:1040;
  display:flex;flex-direction:column;transition:width .2s ease,transform .2s ease;overflow:hidden}
.sidebar-head{padding:1.6rem 1.5rem 1.4rem;color:#fff;white-space:nowrap}
.sidebar-nav{padding:.5rem .85rem;flex:1;overflow-y:auto}
.nav-item-ss{display:flex;align-items:center;gap:.85rem;padding:.7rem .85rem;margin-bottom:.2rem;border-radius:10px;color:#a9a9a3;text-decoration:none;
  position:relative;white-space:nowrap;transition:background-color .15s,color .15s}
.nav-item-ss i{font-size:1.15rem;width:1.35rem;text-align:center;flex:none}
.nav-item-ss:hover{background:var(--ss-ink-2);color:#fff}
.nav-item-ss.active{background:var(--ss-ink-2);color:#fff}
.nav-item-ss.active::before{content:"";position:absolute;left:-.85rem;top:20%;bottom:20%;width:3px;border-radius:0 3px 3px 0;background:var(--ss-champagne)}
.sidebar-foot{padding:1rem 1.5rem 1.4rem;font-size:.75rem;color:#77776f;white-space:nowrap}

.main{flex:1;min-width:0;margin-left:var(--ss-sidebar);transition:margin-left .2s ease;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:1030;height:64px;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--ss-mist);
  display:flex;align-items:center;gap:1rem;padding:0 1.5rem}
.topbar .page-title{font-size:1rem;font-weight:500;margin:0}
.user-chip{display:flex;align-items:center;gap:.7rem;background:none;border:0;padding:.25rem .4rem;border-radius:10px;text-align:left}
.user-chip:hover{background:var(--ss-pearl)}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--ss-ink);color:var(--ss-champagne);display:grid;place-items:center;font-weight:600;font-size:.85rem;flex:none}
.content{padding:1.75rem 1.5rem 3rem;max-width:1280px;width:100%}

/* Menu rétractable (bureau) */
body.sidebar-collapsed .sidebar{width:var(--ss-sidebar-collapsed)}
body.sidebar-collapsed .main{margin-left:var(--ss-sidebar-collapsed)}
body.sidebar-collapsed .sidebar-head{padding:1.6rem 0;text-align:center}
body.sidebar-collapsed .wordmark .wm-top,body.sidebar-collapsed .wordmark .wm-rule,body.sidebar-collapsed .wordmark .wm-bottom{display:none}
body.sidebar-collapsed .wordmark .wm-mono{display:block}
body.sidebar-collapsed .nav-item-ss .label,body.sidebar-collapsed .sidebar-foot{display:none}
body.sidebar-collapsed .nav-item-ss{justify-content:center;padding-left:0;padding-right:0}
body.sidebar-collapsed .nav-item-ss.active::before{left:-.85rem}
.sidebar-backdrop{display:none}

@media (max-width:991.98px){
  .sidebar{transform:translateX(-100%);width:var(--ss-sidebar)!important}
  body.sidebar-open .sidebar{transform:none}
  .main,body.sidebar-collapsed .main{margin-left:0}
  body.sidebar-open .sidebar-backdrop{display:block;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:1035}
  .content{padding:1.25rem 1rem 2.5rem}
  .topbar{padding:0 1rem}
}

/* ---------- Cartes, tableaux ---------- */
.card-ss{background:#fff;border:1px solid var(--ss-mist);border-radius:var(--ss-radius)}
.card-ss .card-ss-head{padding:1rem 1.25rem;border-bottom:1px solid var(--ss-mist);display:flex;align-items:center;justify-content:space-between;gap:1rem}
.card-ss .card-ss-head h2{font-size:.95rem;margin:0}
.card-ss .card-ss-body{padding:1.25rem}
.table-ss{margin:0;--bs-table-bg:transparent}
.table-ss thead th{background:var(--ss-pearl);font-weight:500;font-size:.8rem;color:var(--ss-steel);border-bottom:1px solid var(--ss-mist);padding:.75rem 1.25rem;white-space:nowrap}
.table-ss td{padding:.85rem 1.25rem;vertical-align:middle;border-color:var(--ss-mist)}
.table-ss tbody tr:hover{background:#fbfaf7}
.table-responsive-ss{overflow-x:auto}
.badge-ss{font-weight:500;border-radius:999px;padding:.35em .75em;font-size:.75rem}
.badge-ink{background:var(--ss-ink);color:#fff}
.badge-gold{background:rgba(205,178,126,.25);color:var(--ss-champagne-deep)}
.badge-off{background:var(--ss-mist);color:var(--ss-steel)}
.dl-ss{margin:0;display:grid;grid-template-columns:auto 1fr;gap:.65rem 1.25rem}
.dl-ss dt{font-weight:400;color:var(--ss-steel)}
.dl-ss dd{margin:0;text-align:right;word-break:break-word}
.empty-state{padding:3rem 1.5rem;text-align:center;color:var(--ss-steel)}
.empty-state i{font-size:2rem;color:var(--ss-champagne)}
.pagination .page-link{color:var(--ss-ink);border-color:var(--ss-mist)}
.pagination .active .page-link{background:var(--ss-ink);border-color:var(--ss-ink);color:#fff}
.alert{border-radius:10px;border:1px solid transparent}
.alert-success{background:#f1f6ef;border-color:#cfe0c8;color:#2f5a22}
.alert-danger{background:#fbf0ee;border-color:#efcbc5;color:#8a2c20}
.alert-warning{background:#fbf6ea;border-color:#ecdcb4;color:#6f5416}

/* ---------- Écran d'authentification ---------- */
.auth-shell{min-height:100vh;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr)}
.auth-brand{position:relative;background:
   repeating-linear-gradient(90deg,rgba(255,255,255,.028) 0 1px,transparent 1px 3px),
   linear-gradient(115deg,#0c0c0c 0%,#1d1d1e 48%,#0e0e0e 100%);
  color:#fff;display:flex;flex-direction:column;justify-content:space-between;padding:3rem clamp(2rem,6vw,5rem);overflow:hidden}
.auth-brand::after{content:"";position:absolute;top:0;bottom:0;right:0;width:1px;background:linear-gradient(180deg,transparent,var(--ss-champagne) 30%,var(--ss-champagne) 70%,transparent)}
.auth-brand .tagline{max-width:22rem;color:#b9b9b2;font-weight:300;line-height:1.7}
.auth-panel{display:flex;align-items:center;justify-content:center;padding:2.5rem 1.5rem;background:var(--ss-pearl)}
.auth-form{width:100%;max-width:400px}
.auth-form h1{font-size:1.6rem;margin-bottom:.35rem}
.rule-list{list-style:none;padding:0;margin:.6rem 0 0;font-size:.8rem;color:var(--ss-steel)}
.rule-list li{display:flex;align-items:center;gap:.5rem;padding:.12rem 0}
.rule-list li i{font-size:.9rem}
.rule-list li.ok{color:#2f5a22}
@media (max-width:860px){
  .auth-shell{grid-template-columns:1fr}
  .auth-brand{padding:1.75rem 1.5rem;min-height:0}
  .auth-brand .tagline{display:none}
  .auth-brand::after{display:none}
}

.plain-shell{min-height:100vh;display:grid;place-items:center;padding:2rem;text-align:center}
.plain-shell .code{font-size:4rem;font-weight:300;color:var(--ss-champagne-deep);line-height:1}

@media (prefers-reduced-motion:reduce){*{transition:none!important}}
@media print{.sidebar,.topbar,.no-print{display:none!important}.main{margin-left:0!important}}

/* ===================== Phase 2 : catalogue et tableau de bord ===================== */
.badge-danger{background:#f6dfda;color:#8a2c20}
.badge-warn{background:#f7ecd0;color:#6f5416}
.thumb{width:44px;height:44px;object-fit:cover;border-radius:8px;border:1px solid var(--ss-mist);background:var(--ss-pearl);flex:none}
.thumb-lg{width:84px;height:84px}
.hero-img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:10px;background:var(--ss-pearl)}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(72px,1fr));gap:.6rem}
.gallery-item{position:relative;aspect-ratio:1/1;border-radius:8px;overflow:hidden;border:1px solid var(--ss-mist)}
.gallery-item img{width:100%;height:100%;object-fit:cover}
.gallery-del{position:absolute;top:4px;right:4px;width:24px;height:24px;padding:0;display:grid;place-items:center;border-radius:50%;font-size:.65rem;line-height:1}
.list-ss{list-style:none;margin:0;padding:0}
.list-ss li{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:.8rem 1.25rem;border-bottom:1px solid var(--ss-mist)}
.list-ss li:last-child{border-bottom:0}
.chart-box{position:relative;height:260px}
[aria-busy="true"]{opacity:.55;transition:opacity .15s}

.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:1rem}
.kpi{position:relative;background:#fff;border:1px solid var(--ss-mist);border-radius:var(--ss-radius);padding:1.1rem 1.25rem 1rem;min-width:0}
.kpi-icon{position:absolute;top:1rem;right:1.1rem;font-size:1.1rem;color:var(--ss-champagne-deep);opacity:.75}
.kpi-value{font-size:1.35rem;font-weight:500;letter-spacing:-.01em;line-height:1.2;padding-right:1.6rem;word-break:break-word}
.kpi-label{margin-top:.35rem;font-size:.8rem;color:var(--ss-steel)}
.kpi-lead{background:var(--ss-ink);border-color:var(--ss-ink)}
.kpi-lead .kpi-value{color:var(--ss-champagne);font-size:1.6rem}
.kpi-lead .kpi-label{color:#b9b9b2}
.kpi-lead .kpi-icon{color:var(--ss-champagne)}
.kpi-danger .kpi-value{color:#8a2c20}
.kpi-warn .kpi-value{color:#7a5a10}

/* ===================== Phase 3 : stock et achats ===================== */
.item-picker{position:relative}
.picker-results{position:absolute;z-index:30;left:0;right:0;top:100%;margin:.25rem 0 0;padding:.25rem;list-style:none;background:#fff;border:1px solid var(--ss-mist);border-radius:10px;box-shadow:0 8px 24px rgba(16,16,16,.12);max-height:320px;overflow-y:auto}
.picker-results button{width:100%;display:flex;justify-content:space-between;gap:1rem;align-items:center;text-align:left;border:0;background:none;padding:.55rem .75rem;border-radius:8px}
.picker-results button:hover,.picker-results button:focus{background:var(--ss-pearl);outline:none}
.picker-empty{padding:.75rem;color:var(--ss-steel)}
.picked{padding:.6rem .85rem;border:1px solid var(--ss-champagne);border-radius:10px;background:#fbf7ee}

/* ===================== Phase 4 : point de vente ===================== */
.pos{display:grid;grid-template-columns:minmax(0,1fr);gap:1.25rem;align-items:start}
@media (min-width:1200px){.pos{grid-template-columns:minmax(0,1fr) 400px}.pos-cart{position:sticky;top:84px;max-height:calc(100vh - 104px);overflow-y:auto}}
.pos-chips{display:flex;gap:.5rem;overflow-x:auto;padding-bottom:.25rem}
.chip{flex:none;border:1px solid var(--ss-mist);background:#fff;color:var(--ss-ink);border-radius:999px;padding:.35rem .95rem;font-size:.85rem}
.chip:hover{border-color:var(--ss-champagne)}
.chip.active{background:var(--ss-ink);border-color:var(--ss-ink);color:#fff}
.pos-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:.85rem}
.pos-card{display:flex;flex-direction:column;gap:.2rem;text-align:left;background:#fff;border:1px solid var(--ss-mist);border-radius:var(--ss-radius);padding:.6rem;transition:border-color .15s}
.pos-card:hover,.pos-card:focus-visible{border-color:var(--ss-champagne-deep)}
.pos-card img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:8px;background:var(--ss-pearl);margin-bottom:.35rem}
.pos-name{font-weight:500;line-height:1.25;font-size:.88rem}
.pos-attrs{font-size:.76rem;color:var(--ss-steel)}
.pos-price{font-weight:500;color:var(--ss-champagne-deep)}
.pos-stock{font-size:.74rem;color:var(--ss-steel)}
.cart-lines{list-style:none;margin:0;padding:0}
.cart-line{display:grid;grid-template-columns:1fr auto;gap:.4rem .75rem;padding:.75rem 1.25rem;border-bottom:1px solid var(--ss-mist);align-items:center}
.cart-info{display:flex;flex-direction:column;min-width:0}
.cart-qty{display:flex;align-items:center;gap:.3rem;grid-column:1}
.cart-qty input{width:56px;text-align:center}
.cart-total{grid-column:2;grid-row:2;font-weight:500;text-align:right}
.cart-line>button:last-child{grid-column:2;grid-row:1;justify-self:end}
.cart-block{padding:1rem 1.25rem;border-bottom:1px solid var(--ss-mist)}

.cart-line.is-gift{background:#fbf7ee}
.cart-line.is-gift .cart-total{color:var(--ss-champagne-deep)}
.btn.active{background:var(--ss-champagne);border-color:var(--ss-champagne);color:var(--ss-ink)}