/* ══════════════════════════════════════════════
   CodeVault — Gray + Liquid Glass
   ══════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root{
    --bg:#0d0d0d;
    --bg2:#141414;
    --bg3:#1a1a1a;
    --bg4:#222;
    --border:rgba(255,255,255,.08);
    --border-h:rgba(255,255,255,.18);
    --white:#fff;
    --t1:#e0e0e0;
    --t2:#999;
    --t3:#666;
    --t4:#444;
    --danger:#e74c3c;
    --r:12px;
    --mono:'JetBrains Mono',monospace;
    --max:1140px;
}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
img{border:0;max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}

body{
    display:flex;flex-direction:column;min-height:100vh;
    font:15px/1.6 'Inter',sans-serif;
    color:var(--t1);background:var(--bg);
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
}

/* ═══════════════════════════════════════════
   ANIMATED DARK BACKGROUND — for liquid glass
   ═══════════════════════════════════════════ */
.site-bg{
    position:fixed;inset:0;z-index:0;
    pointer-events:none;
    background:var(--bg);
}
.site-bg-glow{
    position:absolute;
    border-radius:50%;
    will-change:transform,opacity;
}
/* Deep dark color accents — visible contrast for refraction, stays dark themed */
.site-bg-glow--1{
    width:700px;height:700px;
    top:-10%;left:-8%;
    background:radial-gradient(circle,rgba(90,90,255,.20) 0%,transparent 70%);
    animation:glowDrift1 18s ease-in-out infinite alternate;
}
.site-bg-glow--2{
    width:600px;height:600px;
    bottom:-8%;right:-10%;
    background:radial-gradient(circle,rgba(60,200,200,.16) 0%,transparent 70%);
    animation:glowDrift2 22s ease-in-out infinite alternate;
}
.site-bg-glow--3{
    width:550px;height:550px;
    top:30%;left:35%;
    background:radial-gradient(circle,rgba(160,80,255,.14) 0%,transparent 70%);
    animation:glowDrift3 16s ease-in-out infinite alternate;
}
.site-bg-glow--4{
    width:500px;height:500px;
    top:55%;right:5%;
    background:radial-gradient(circle,rgba(255,60,100,.12) 0%,transparent 70%);
    animation:glowDrift4 20s ease-in-out infinite alternate;
}
.site-bg-glow--5{
    width:450px;height:450px;
    top:8%;right:20%;
    background:radial-gradient(circle,rgba(40,160,255,.16) 0%,transparent 70%);
    animation:glowDrift5 14s ease-in-out infinite alternate;
}
/* Subtle mesh grid for refraction detection */
.site-bg-mesh{
    position:absolute;inset:0;
    background:
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 60px,
            rgba(255,255,255,.025) 60px,
            rgba(255,255,255,.025) 61px
        ),
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 60px,
            rgba(255,255,255,.025) 60px,
            rgba(255,255,255,.025) 61px
        );
}
@keyframes glowDrift1{
    0%{transform:translate(0,0) scale(1);opacity:.8}
    50%{transform:translate(60px,40px) scale(1.2);opacity:1}
    100%{transform:translate(-30px,70px) scale(.95);opacity:.9}
}
@keyframes glowDrift2{
    0%{transform:translate(0,0) scale(1);opacity:.7}
    50%{transform:translate(-50px,-40px) scale(1.15);opacity:1}
    100%{transform:translate(40px,-60px) scale(1.05);opacity:.8}
}
@keyframes glowDrift3{
    0%{transform:translate(0,0) scale(.9);opacity:.6}
    50%{transform:translate(40px,-50px) scale(1.15);opacity:1}
    100%{transform:translate(-50px,30px) scale(1);opacity:.7}
}
@keyframes glowDrift4{
    0%{transform:translate(0,0) scale(1);opacity:.6}
    50%{transform:translate(-40px,50px) scale(1.2);opacity:.9}
    100%{transform:translate(60px,-30px) scale(.9);opacity:.7}
}
@keyframes glowDrift5{
    0%{transform:translate(0,0) scale(1.05);opacity:.7}
    50%{transform:translate(50px,60px) scale(.9);opacity:1}
    100%{transform:translate(-60px,-40px) scale(1.15);opacity:.8}
}

.container{max-width:var(--max);width:100%;margin:0 auto;padding:0 32px;position:relative;z-index:1}

/* ═══════════════════════════════════════════
   HEADER — floating topbar
   ═══════════════════════════════════════════ */
header{
    position:fixed;top:16px;left:50%;
    transform:translateX(-50%);
    z-index:100;
    width:calc(100% - 48px);
    max-width:var(--max);
    background:rgba(13,13,13,.7);
    backdrop-filter:blur(20px) saturate(1.3);
    -webkit-backdrop-filter:blur(20px) saturate(1.3);
    border:1px solid rgba(255,255,255,.1);
    border-radius:16px;
    box-shadow:0 8px 32px rgba(0,0,0,.3);
    overflow:hidden;
}
.header-inner{
    display:flex;align-items:center;
    height:54px;padding:0 24px;
}
a.logo{display:flex;align-items:center;gap:10px}
a.logo i{font-size:1.2em;color:var(--white)}
a.logo span{font:700 1em var(--mono);color:var(--white);letter-spacing:-1px}
a.logo .logo-accent{color:var(--t2)}

nav#menu_haut{margin-left:auto}
nav#menu_haut ul{display:flex;gap:0}
nav#menu_haut li a{
    display:flex;align-items:center;gap:6px;
    color:var(--t2);font-size:.82em;font-weight:500;
    padding:8px 16px;border-radius:8px;
    transition:color .2s;
}
nav#menu_haut li a i{font-size:1.05em}
nav#menu_haut li a:hover{color:var(--white)}

.cart-btn{
    position:relative;
    display:flex;align-items:center;justify-content:center;
    width:36px;height:36px;margin-left:8px;
    border-radius:50%;
    background:rgba(255,255,255,.06);
    border:1px solid rgba(255,255,255,.1);
    transition:all .2s;
    overflow:visible;
}
.cart-btn i{font-size:1.05em;color:var(--t2)}
.cart-btn:hover{border-color:var(--border-h);background:rgba(255,255,255,.1)}
.cart-btn:hover i{color:var(--white)}
.cart-count{
    position:absolute;top:-5px;right:-5px;
    min-width:18px;height:18px;
    display:flex;align-items:center;justify-content:center;
    font:700 .6em var(--mono);color:var(--white);
    background:var(--danger);
    border:2px solid var(--bg);
    border-radius:50%;padding:0 4px;
    z-index:2;
}

/* ═══════════════════════════════════════════
   HERO — animated background
   ═══════════════════════════════════════════ */
.hero{
    position:relative;
    min-height:100vh;
    display:flex;align-items:center;
    overflow:hidden;
    background:transparent;
}

/* ── Animated floating orbs — vivid for refraction ── */
.hero-orbs{
    position:absolute;inset:0;z-index:0;
    overflow:hidden;pointer-events:none;
}
.hero-orb{
    position:absolute;
    border-radius:50%;
    will-change:transform,opacity;
}
.hero-orb:nth-child(1){
    width:500px;height:500px;
    background:radial-gradient(circle,rgba(80,120,255,.25) 0%,transparent 70%);
    top:-10%;left:-5%;
    animation:orbA 14s ease-in-out infinite alternate;
}
.hero-orb:nth-child(2){
    width:400px;height:400px;
    background:radial-gradient(circle,rgba(40,200,200,.20) 0%,transparent 70%);
    bottom:-10%;right:-5%;
    animation:orbB 16s ease-in-out infinite alternate;
}
.hero-orb:nth-child(3){
    width:350px;height:350px;
    background:radial-gradient(circle,rgba(150,60,255,.18) 0%,transparent 70%);
    top:40%;left:50%;
    animation:orbC 18s ease-in-out infinite alternate;
}
.hero-orb:nth-child(4){
    width:300px;height:300px;
    background:radial-gradient(circle,rgba(255,40,90,.15) 0%,transparent 70%);
    top:20%;right:20%;
    animation:orbD 13s ease-in-out infinite alternate;
}
@keyframes orbA{
    0%{opacity:.5;transform:translate(0,0) scale(.9)}
    50%{opacity:1;transform:translate(60px,-40px) scale(1.15)}
    100%{opacity:.7;transform:translate(-30px,50px) scale(1)}
}
@keyframes orbB{
    0%{opacity:.4;transform:translate(0,0) scale(1)}
    50%{opacity:.9;transform:translate(-40px,-30px) scale(1.1)}
    100%{opacity:.6;transform:translate(30px,40px) scale(.95)}
}
@keyframes orbC{
    0%{opacity:.3;transform:translate(0,0) scale(.85)}
    50%{opacity:.8;transform:translate(30px,-50px) scale(1.1)}
    100%{opacity:.5;transform:translate(-40px,30px) scale(1)}
}
@keyframes orbD{
    0%{opacity:.4;transform:translate(0,0) scale(1)}
    50%{opacity:.9;transform:translate(-50px,30px) scale(1.15)}
    100%{opacity:.5;transform:translate(40px,-20px) scale(.9)}
}

/* ── Animated grid lines ────────────────── */
.hero-bg{
    position:absolute;inset:0;z-index:0;
    opacity:.4;
}
.hero-grid{width:100%;height:100%}

.hero-layout{
    position:relative;z-index:2;
    max-width:var(--max);width:100%;
    margin:0 auto;padding:0 32px;
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:60px;
    align-items:center;
    min-height:100vh;
}
.hero-text{padding:40px 0}

.hero-label{
    display:inline-block;
    font:500 .7em var(--mono);
    color:var(--t2);
    text-transform:uppercase;
    letter-spacing:3px;
    margin-bottom:24px;
    padding:8px 18px;
    border-radius:980px;
    background:rgba(255,255,255,.05);
    border:1px solid rgba(255,255,255,.1);
    position:relative;
    overflow:hidden;
}
.hero-title{
    font-size:4.5em;font-weight:900;
    line-height:.95;letter-spacing:-3px;
    color:var(--white);
    margin-bottom:24px;
}
.hero-desc{
    font-size:1em;color:var(--t2);
    line-height:1.7;max-width:380px;
    margin-bottom:36px;
}
.hero-actions{display:flex;gap:12px;align-items:center;margin-bottom:48px}
.btn-main{
    padding:13px 36px;
    background:rgba(255,255,255,.9);color:var(--bg);
    font-weight:600;font-size:.88em;
    border-radius:980px;
    transition:all .25s;
    position:relative;
    box-shadow:
        0 0 20px rgba(255,255,255,.08),
        inset 0 1px 0 rgba(255,255,255,.4);
}
.btn-main:hover{
    background:var(--white);
    transform:translateY(-2px);
    box-shadow:
        0 10px 40px rgba(255,255,255,.12),
        0 0 60px rgba(255,255,255,.04),
        inset 0 1px 0 rgba(255,255,255,.5);
}

.hero-stats{display:flex;gap:20px}

.stat{
    padding:16px 24px;
    border-radius:var(--r);
    position:relative;
    background:rgba(255,255,255,.05);
    backdrop-filter:blur(8px);
    -webkit-backdrop-filter:blur(8px);
    border:1px solid rgba(255,255,255,.1);
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,.08),
        0 4px 16px rgba(0,0,0,.2);
    overflow:hidden;
}
.stat::before{
    content:'';position:absolute;inset:0;
    background:linear-gradient(135deg,rgba(255,255,255,.08) 0%,transparent 50%);
    pointer-events:none;
}
.stat strong{
    display:block;font:800 1.8em var(--mono);
    color:var(--white);letter-spacing:-1px;
}
.stat span{font-size:.7em;color:var(--t3);text-transform:uppercase;letter-spacing:1.5px}

.hero-scroll{
    position:absolute;bottom:32px;left:50%;
    transform:translateX(-50%);z-index:10;
    color:var(--t4);font-size:1.6em;
    animation:bounce 2s infinite;
}
@keyframes bounce{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(8px)}}

/* ── 3D Torus ───────────────────────────── */
.hero-visual{
    display:flex;align-items:center;justify-content:center;
    padding:40px 0;
}
.torus-wrapper{
    width:400px;height:400px;
    position:relative;
}
#torusCanvas{
    position:absolute;inset:0;
    width:100%;height:100%;
}
@media(prefers-reduced-motion:reduce){
    .hero-scroll{animation:none !important}
    .hero-orb{animation:none !important}
}

/* ═══════════════════════════════════════════
   PAGE SECTIONS — animated bg
   ═══════════════════════════════════════════ */
.page-section{
    padding:100px 0 80px;flex:1;
    position:relative;z-index:1;
    overflow:hidden;
}
.page-section::before{
    content:'';position:absolute;inset:0;
    background:
        radial-gradient(ellipse at 50% 0%, rgba(80,100,255,.12) 0%, transparent 50%),
        radial-gradient(ellipse at 0% 50%, rgba(40,200,200,.10) 0%, transparent 40%),
        radial-gradient(ellipse at 100% 80%, rgba(150,60,255,.08) 0%, transparent 35%);
    pointer-events:none;
    animation:bgPulse 10s ease-in-out infinite alternate;
}
@keyframes bgPulse{
    0%{opacity:.6;transform:scale(1)}
    100%{opacity:1;transform:scale(1.05)}
}

/* ── Section header + inline categories ─── */
.section-header{
    display:flex;align-items:baseline;gap:24px;
    flex-wrap:wrap;
    margin-bottom:36px;
}
.section-header-left{display:flex;flex-direction:column;gap:4px}
.section-header h2{
    font-size:1.6em;font-weight:700;
    color:var(--white);letter-spacing:-.5px;
}
.section-header h2 i{color:var(--t3);margin-right:8px}
.subtitle{color:var(--t3);font-size:.84em;margin-top:0}

.section-cats{
    display:flex;gap:6px;
    margin-left:auto;
    flex-wrap:wrap;
}
.section-cat-link{
    display:flex;align-items:center;gap:5px;
    padding:6px 14px;
    border-radius:980px;
    font-size:.75em;font-weight:500;
    color:var(--t2);
    background:rgba(255,255,255,.05);
    border:1px solid rgba(255,255,255,.08);
    transition:all .2s;
    position:relative;
    overflow:hidden;
}
.section-cat-link i{font-size:.95em}
.section-cat-link:hover{
    color:var(--white);
    border-color:rgba(255,255,255,.22);
}
.section-cat-link.active{
    color:var(--white);
    border-color:rgba(255,255,255,.25);
}

/* ═══════════════════════════════════════════
   PRODUCT CARDS — HORIZONTAL
   ═══════════════════════════════════════════ */
.products-grid{
    display:flex;flex-direction:column;
    gap:1px;
    background:var(--border);
    border:1px solid var(--border);
    border-radius:var(--r);
    overflow:hidden;
}
.product-card{
    display:grid;
    grid-template-columns:200px 1fr;
    background:var(--bg2);
    transition:background .2s;
    cursor:pointer;
}
.product-card:hover{background:var(--bg3)}

.product-img{
    width:100%;height:100%;min-height:140px;
    background-size:cover;background-position:center;
    background-color:var(--bg3);
}
.product-img-default{
    display:flex;align-items:center;justify-content:center;
    background:linear-gradient(135deg,var(--bg3),var(--bg4));
}
.product-img-default i{
    font-size:2.5em;color:var(--t4);opacity:.5;
}
.product-body{
    padding:24px 28px;
    display:flex;flex-direction:column;
    justify-content:center;
}
.product-cat{
    font:500 .65em var(--mono);
    color:var(--t3);
    text-transform:uppercase;
    letter-spacing:2px;
    margin-bottom:6px;
}
.product-body h3{
    font-size:1em;font-weight:600;color:var(--white);
    margin:0 0 6px;
}
.product-desc{
    color:var(--t2);font-size:.82em;
    line-height:1.5;
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.product-action{
    display:flex;align-items:center;gap:16px;
    margin-top:14px;
}
.product-price{font:700 1.1em var(--mono);color:var(--white)}

.btn-cart{
    display:flex;align-items:center;justify-content:center;
    width:36px;height:36px;
    background:rgba(255,255,255,.04);
    border:1px solid rgba(255,255,255,.1);
    border-radius:50%;
    transition:all .2s;
}
.btn-cart i{font-size:1em;color:var(--t3)}
.btn-cart:hover{
    border-color:var(--white);
    background:var(--white);
}
.btn-cart:hover i{color:var(--bg)}

/* ═══════════════════════════════════════════
   CONTENT (admin, 404, etc.) — animated bg
   ═══════════════════════════════════════════ */
.content{
    max-width:var(--max);width:100%;
    margin:0 auto;padding:48px 32px 70px;
    flex:1;
    position:relative;z-index:1;
    overflow:hidden;
}
.content::before{
    content:'';position:absolute;inset:0;
    background:
        radial-gradient(ellipse at 30% 20%, rgba(80,100,255,.12) 0%, transparent 45%),
        radial-gradient(ellipse at 70% 70%, rgba(150,60,255,.10) 0%, transparent 40%),
        radial-gradient(ellipse at 10% 90%, rgba(40,200,200,.07) 0%, transparent 30%);
    pointer-events:none;
    animation:bgDrift 15s ease-in-out infinite alternate;
}
@keyframes bgDrift{
    0%{opacity:.7;transform:translate(0,0)}
    100%{opacity:1;transform:translate(-15px,10px)}
}
.content h2{
    font-size:1.4em;font-weight:700;
    color:var(--white);margin-bottom:20px;
    letter-spacing:-.3px;
}
.content h2 i{color:var(--t3);margin-right:6px}
.content h3{
    font-size:.92em;font-weight:600;
    color:var(--t1);margin:24px 0 10px;
}
.content h3 i{color:var(--t3);margin-right:4px}

/* ═══════════════════════════════════════════
   404
   ═══════════════════════════════════════════ */
.erreur404{text-align:center;padding:120px 34px}
.erreur404-icon{font-size:2.5em;color:var(--t4);display:block;margin-bottom:8px}
.erreur404 h2{
    font:900 8em var(--mono);line-height:1;
    color:var(--white);margin-bottom:0;letter-spacing:-6px;
}
.erreur404 p{color:var(--t3);font-size:.95em;margin:12px 0 32px}
.btn-primary{
    display:inline-flex;align-items:center;gap:6px;
    padding:12px 28px;
    background:var(--white);color:var(--bg);
    font-weight:600;font-size:.87em;
    border-radius:980px;
    transition:all .2s;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(255,255,255,.06)}

/* ═══════════════════════════════════════════
   ADMIN DASHBOARD
   ═══════════════════════════════════════════ */
.admin-dashboard .admin-topbar{
    display:flex;align-items:flex-start;justify-content:space-between;
    margin-bottom:32px;
}
.admin-dashboard .admin-topbar h2{margin-bottom:4px}
.admin-bienvenue{color:var(--t3);font-size:.85em;margin:0}
.admin-bienvenue strong{color:var(--white);font-weight:600}

.admin-logout{
    display:inline-flex;align-items:center;gap:6px;
    padding:8px 18px;border-radius:8px;
    font-size:.82em;font-weight:500;
    color:var(--danger);
    border:1px solid rgba(231,76,60,.15);
    transition:all .15s;
}
.admin-logout:hover{background:rgba(231,76,60,.08);border-color:rgba(231,76,60,.3)}

.admin-stats{
    display:grid;grid-template-columns:repeat(3,1fr);
    gap:16px;margin-bottom:28px;
}
.admin-stat-card{
    display:flex;align-items:center;gap:16px;
    padding:20px 24px;
    background:rgba(255,255,255,.04);
    border:1px solid rgba(255,255,255,.08);
    border-radius:var(--r);
    transition:all .2s;
}
.admin-stat-card:hover{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.12)}
.admin-stat-icon{
    display:flex;align-items:center;justify-content:center;
    width:44px;height:44px;border-radius:10px;
    background:rgba(255,255,255,.06);
    color:var(--t2);font-size:1.2em;
}
.admin-stat-data strong{
    display:block;font:700 1.3em var(--mono);
    color:var(--white);letter-spacing:-.5px;
}
.admin-stat-data span{
    font-size:.7em;color:var(--t3);text-transform:uppercase;
    letter-spacing:1.5px;
}

.admin-grid{
    display:grid;grid-template-columns:repeat(2,1fr);
    gap:16px;margin-bottom:32px;
}
.admin-card{
    display:flex;align-items:center;gap:18px;
    padding:24px;
    background:rgba(255,255,255,.03);
    border:1px solid rgba(255,255,255,.08);
    border-radius:var(--r);
    transition:all .2s;
    cursor:pointer;
}
.admin-card:hover{
    background:rgba(255,255,255,.06);
    border-color:rgba(255,255,255,.15);
    transform:translateY(-2px);
    box-shadow:0 8px 24px rgba(0,0,0,.2);
}
.admin-card-icon{
    display:flex;align-items:center;justify-content:center;
    width:48px;height:48px;border-radius:12px;flex-shrink:0;
    background:rgba(255,255,255,.06);
    color:var(--white);font-size:1.3em;
}
.admin-card-body h3{
    font-size:.92em;font-weight:600;color:var(--white);
    margin:0 0 4px;
}
.admin-card-body p{
    font-size:.78em;color:var(--t3);margin:0;line-height:1.4;
}
.admin-card-arrow{
    margin-left:auto;color:var(--t4);font-size:1.2em;
    transition:all .2s;
}
.admin-card:hover .admin-card-arrow{color:var(--white);transform:translateX(4px)}

.admin-overview{
    padding:24px;
    background:rgba(255,255,255,.02);
    border:1px solid rgba(255,255,255,.06);
    border-radius:var(--r);
}
.admin-overview h3{
    font-size:.85em;font-weight:600;color:var(--white);
    margin:0 0 20px;display:flex;align-items:center;gap:8px;
}
.admin-overview h3 i{color:var(--t3)}

.admin-cat-list{display:flex;flex-direction:column;gap:14px}
.admin-cat-row{
    display:grid;grid-template-columns:100px 1fr 40px;
    align-items:center;gap:14px;
}
.admin-cat-name{font-size:.82em;color:var(--t2);font-weight:500}
.admin-cat-bar{
    height:6px;border-radius:3px;
    background:rgba(255,255,255,.06);
    overflow:hidden;
}
.admin-cat-fill{
    height:100%;border-radius:3px;
    background:rgba(255,255,255,.3);
    transition:width .6s ease;
}
.admin-cat-count{
    font:600 .8em var(--mono);
    color:var(--t3);text-align:right;
}

/* ═══════════════════════════════════════════
   ACCES INTERDIT
   ═══════════════════════════════════════════ */
.acces-interdit{text-align:center;padding:100px 34px}
.acces-interdit-icon{font-size:3.5em;color:var(--danger);opacity:.3;display:block;margin-bottom:14px}
.acces-interdit h2{
    color:var(--danger);font-weight:600;font-size:1.2em;margin-bottom:8px;
    -webkit-text-fill-color:unset;background:none;
}
.acces-interdit p{color:var(--t3);margin-bottom:24px}

/* ═══════════════════════════════════════════
   LOGIN BOX
   ═══════════════════════════════════════════ */
.login-box{
    max-width:380px;padding:32px;
    position:relative;
    background:rgba(255,255,255,.04);
    backdrop-filter:blur(12px);
    -webkit-backdrop-filter:blur(12px);
    border:1px solid rgba(255,255,255,.1);
    border-radius:var(--r);
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,.06),
        0 8px 32px rgba(0,0,0,.3);
    overflow:hidden;
}
.login-box::before{
    content:'';position:absolute;inset:0;
    background:linear-gradient(135deg,rgba(255,255,255,.08) 0%,transparent 50%);
    pointer-events:none;
}
.checkbox-row{display:flex;align-items:center;gap:7px;margin-top:10px}

/* ═══════════════════════════════════════════
   MESSAGES
   ═══════════════════════════════════════════ */
.message{
    color:var(--t1);font-weight:500;font-size:.85em;
    position:relative;
    background:rgba(255,255,255,.04);
    backdrop-filter:blur(8px);
    -webkit-backdrop-filter:blur(8px);
    padding:12px 18px;border-radius:8px;
    border:1px solid rgba(255,255,255,.1);
    border-left:3px solid rgba(255,255,255,.3);
    margin-bottom:18px;
    font-family:var(--mono);
    box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}

/* ═══════════════════════════════════════════
   TABLES
   ═══════════════════════════════════════════ */
table{width:100%;border-collapse:collapse;margin:10px 0 20px}
table thead th{
    padding:10px 14px;text-align:left;
    font:500 .7em var(--mono);
    color:var(--t3);text-transform:uppercase;
    letter-spacing:1.5px;
    border-bottom:1px solid var(--border);
}
table tbody td{
    padding:12px 14px;font-size:.87em;color:var(--t2);
    border-bottom:1px solid var(--border);
}
table tbody tr:last-child td{border-bottom:none}
table tbody tr{transition:background .1s}
table tbody tr:hover{background:var(--bg2)}

.btn-danger{
    display:inline-flex;align-items:center;gap:4px;
    color:var(--danger);font-weight:500;font-size:.82em;
    padding:4px 10px;border-radius:6px;
    transition:background .15s;
}
.btn-danger:hover{background:rgba(231,76,60,.06)}

.btn-edit{
    display:inline-flex;align-items:center;gap:4px;
    color:var(--t2);font-weight:500;font-size:.82em;
    padding:4px 10px;border-radius:6px;
    border:none;background:none;cursor:pointer;
    font-family:inherit;transition:all .15s;
}
.btn-edit:hover{color:var(--white);background:var(--bg3)}

.btn-annuler{
    display:inline-block;
    padding:10px 24px;border-radius:980px;
    margin-top:12px;margin-left:8px;cursor:pointer;
    font-weight:500;font-size:.85em;font-family:inherit;
    color:var(--t3);
    background:transparent;
    border:1px solid var(--border);
    transition:all .2s;
}
.btn-annuler:hover{border-color:var(--border-h);color:var(--t1)}

/* ═══════════════════════════════════════════
   FORM / SELECT
   ═══════════════════════════════════════════ */
.form-row{display:flex;align-items:flex-end;gap:10px;flex-wrap:wrap}
.form-group{margin-bottom:14px}
.form-group label{display:block;margin-bottom:4px}

.back-link{
    display:inline-flex;align-items:center;gap:4px;
    color:var(--t2);font-weight:500;font-size:.87em;
    transition:color .15s;
}
.back-link:hover{color:var(--white)}

select{
    display:block;width:100%;max-width:340px;
    padding:11px 14px;border-radius:8px;
    font-size:.87em;font-family:inherit;color:var(--t1);
    background:rgba(255,255,255,.03);
    border:1px solid rgba(255,255,255,.06);
    outline:none;cursor:pointer;
    transition:all .2s;
    -webkit-appearance:none;appearance:none;
    background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6' fill='%23555'/%3E%3C/svg%3E");
    background-repeat:no-repeat;background-position:right 12px center;
}
select:focus{
    border-color:rgba(255,255,255,.15);
    background-color:rgba(255,255,255,.05);
}

/* ═══════════════════════════════════════════
   SCROLLBAR
   ═══════════════════════════════════════════ */
::-webkit-scrollbar{width:5px;height:5px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,.05);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,.1)}

/* ═══════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════ */
footer{
    margin-top:auto;
    border-top:1px solid var(--border);
    position:relative;z-index:1;
}
footer::before{
    content:'';position:absolute;inset:0;
    background:radial-gradient(ellipse at 50% 0%, rgba(80,100,255,.08) 0%, transparent 60%);
    pointer-events:none;
}
.footer-inner{
    max-width:var(--max);margin:0 auto;
    padding:48px 32px 20px;
}
.footer-top{
    display:grid;
    grid-template-columns:1.5fr 1fr 1fr;
    gap:48px;
    padding-bottom:36px;
    border-bottom:1px solid var(--border);
}
.footer-brand{display:flex;flex-direction:column;gap:12px}
.footer-logo{display:flex;align-items:center;gap:8px}
.footer-logo i{font-size:1.1em;color:var(--white)}
.footer-logo span{font:700 .95em var(--mono);color:var(--white)}
.footer-logo .logo-accent{color:var(--t3)}
.footer-tagline{color:var(--t4);font-size:.82em;line-height:1.6;max-width:260px}
.footer-links h4{
    font:500 .65em var(--mono);
    color:var(--t3);text-transform:uppercase;
    letter-spacing:2px;margin-bottom:16px;
}
.footer-links ul li{margin-bottom:8px}
.footer-links ul li a{
    color:var(--t3);font-size:.82em;
    transition:color .15s;
}
.footer-links ul li a i{margin-right:4px}
.footer-links ul li a:hover{color:var(--white)}
.footer-bottom{text-align:center;padding:24px 0 6px}
.footer-bottom p{
    font:400 .68em var(--mono);
    color:var(--t4);letter-spacing:.5px;
}

/* ═══════════════════════════════════════════
   CART SLIDE-IN PANEL
   ═══════════════════════════════════════════ */
.panier-overlay{
    position:fixed;inset:0;z-index:200;
    background:rgba(0,0,0,.5);backdrop-filter:blur(4px);
    opacity:0;pointer-events:none;
    transition:opacity .3s;
}
.panier-overlay.open{opacity:1;pointer-events:auto}

.panier-panel{
    position:fixed;top:0;right:0;z-index:201;
    width:380px;max-width:90vw;height:100vh;
    display:flex;flex-direction:column;
    background:rgba(13,13,13,.88);
    backdrop-filter:blur(24px) saturate(1.3);
    -webkit-backdrop-filter:blur(24px) saturate(1.3);
    border-left:1px solid rgba(255,255,255,.1);
    box-shadow:-8px 0 40px rgba(0,0,0,.4);
    transform:translateX(100%);
    transition:transform .35s cubic-bezier(.4,0,.2,1);
    overflow:hidden;
    border-radius:0;
}
.panier-panel.open{transform:translateX(0)}

.panier-header{
    display:flex;align-items:center;justify-content:space-between;
    padding:20px 24px;
    border-bottom:1px solid rgba(255,255,255,.08);
}
.panier-header h3{
    font-size:.95em;font-weight:600;color:var(--white);
    display:flex;align-items:center;gap:8px;
    margin:0;
}
.panier-header h3 i{color:var(--t3)}
.panier-close{
    display:flex;align-items:center;justify-content:center;
    width:32px;height:32px;border-radius:8px;
    background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);
    color:var(--t2);font-size:1.1em;cursor:pointer;
    transition:all .15s;font-family:inherit;
}
.panier-close:hover{background:rgba(255,255,255,.1);color:var(--white)}

.panier-body{flex:1;overflow-y:auto;padding:16px 24px}

.panier-empty{text-align:center;padding:60px 0}
.panier-empty i{font-size:2.5em;color:var(--t4);display:block;margin-bottom:12px}
.panier-empty p{color:var(--t2);font-weight:500;margin-bottom:4px}
.panier-empty span{color:var(--t4);font-size:.8em}

.panier-item{
    display:flex;align-items:center;justify-content:space-between;
    padding:14px 0;
    border-bottom:1px solid rgba(255,255,255,.06);
}
.panier-item:last-child{border-bottom:none}
.panier-item-info strong{display:block;font-size:.87em;color:var(--white);font-weight:500}
.panier-item-cat{font:500 .65em var(--mono);color:var(--t3);text-transform:uppercase;letter-spacing:1px}
.panier-item-right{display:flex;align-items:center;gap:12px}
.panier-item-price{font:600 .9em var(--mono);color:var(--white)}
.panier-item-remove{
    display:flex;align-items:center;justify-content:center;
    width:28px;height:28px;border-radius:6px;
    background:none;border:1px solid rgba(255,255,255,.06);
    color:var(--danger);cursor:pointer;font-size:.85em;
    transition:all .15s;font-family:inherit;
}
.panier-item-remove:hover{background:rgba(231,76,60,.1);border-color:rgba(231,76,60,.2)}

.panier-footer{
    padding:20px 24px;
    border-top:1px solid rgba(255,255,255,.08);
}
.panier-total{
    display:flex;justify-content:space-between;align-items:center;
    margin-bottom:14px;
}
.panier-total span{color:var(--t3);font-size:.85em;font-weight:500}
.panier-total strong{font:700 1.15em var(--mono);color:var(--white)}
.panier-checkout{
    width:100%;padding:13px;border:none;
    background:rgba(255,255,255,.9);color:var(--bg);
    font:600 .88em 'Inter',sans-serif;
    border-radius:980px;cursor:pointer;
    transition:all .2s;
}
.panier-checkout:hover:not(:disabled){background:var(--white);transform:translateY(-1px);box-shadow:0 6px 20px rgba(255,255,255,.1)}
.panier-checkout:disabled{opacity:.3;cursor:not-allowed}

/* ═══════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════ */
@media(max-width:900px){
    header{
        top:10px;
        width:calc(100% - 24px);
        border-radius:12px;
    }
    .header-inner{height:48px;padding:0 16px}

    .hero-layout{
        grid-template-columns:1fr;
        gap:20px;min-height:auto;
        padding-top:100px;padding-bottom:60px;
    }
    .hero-text{text-align:center;padding:0}
    .hero-title{font-size:3em;letter-spacing:-2px}
    .hero-desc{margin:0 auto 32px}
    .hero-actions{justify-content:center}
    .hero-stats{justify-content:center}
    .hero-visual{display:none}

    nav#menu_haut li a span{display:none}
    nav#menu_haut li a{padding:6px 10px}

    .section-header{flex-direction:column;gap:12px}
    .section-cats{margin-left:0}

    .product-card{grid-template-columns:140px 1fr}
    .product-img{min-height:120px}
    .product-body{padding:16px 20px}

    .footer-top{grid-template-columns:1fr;gap:24px}
    .content{padding:32px 20px 50px}
    table{font-size:.8em}
    .container{padding:0 20px}

    .admin-stats{grid-template-columns:1fr}
    .admin-grid{grid-template-columns:1fr}
    .admin-topbar{flex-direction:column;gap:12px}
}
@media(max-width:480px){
    header{top:8px;width:calc(100% - 16px);border-radius:10px}

    .hero-title{font-size:2.4em;letter-spacing:-1.5px}
    .hero-stats{flex-direction:column;gap:14px;align-items:center}
    .hero-actions{flex-direction:column;align-items:center}
    .hero-label{font-size:.6em}

    a.logo span,a.logo .logo-accent{display:none}

    .section-cats{gap:4px}
    .section-cat-link{padding:5px 10px;font-size:.7em}

    .product-card{grid-template-columns:1fr;grid-template-rows:140px auto}
    .product-img{min-height:140px}

    .content h2{font-size:1.15em}
    .login-box{padding:20px}
    .section-header h2{font-size:1.3em}
}