@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&family=Roboto+Mono:wght@400;500;700&display=swap');

:root {
    --vf-green-900: #0f2e1f;
    --vf-green-800: #14432b;
    --vf-green-700: #1b5636;
    --vf-green-600: #206b41;
    --vf-gold: #c9a227;
    --vf-gold-light: #e4c65e;
    --vf-cream: #f8f6ef;
    --vf-paper: #fffdf8;
    --vf-ink: #1f2a24;
    --vf-muted: #6b7a70;
    --vf-danger: #b3432b;
    --vf-border: #e3ddc9;
}

* { box-sizing: border-box; }

body {
    font-family: 'Poppins', sans-serif;
    background: var(--vf-cream);
    color: var(--vf-ink);
}

.font-mono { font-family: 'Roboto Mono', monospace; }

/* ---------- Layout ---------- */
.vf-app { display: flex; min-height: 100vh; }

.vf-sidebar {
    width: 250px;
    background: linear-gradient(180deg, var(--vf-green-900), var(--vf-green-800));
    color: #eef3ee;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
}

.vf-sidebar .brand {
    padding: 22px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    gap: 10px;
}
.vf-sidebar .brand .mark {
    width: 38px; height: 38px;
    background: var(--vf-gold);
    color: var(--vf-green-900);
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 18px;
    font-family: 'Roboto Mono', monospace;
}
.vf-sidebar .brand .title { font-weight: 600; font-size: 17px; line-height: 1.1; }
.vf-sidebar .brand .subtitle { font-size: 11px; color: var(--vf-gold-light); letter-spacing: .5px; text-transform: uppercase; }

.vf-nav { padding: 14px 10px; flex: 1; overflow-y: auto; }
.vf-nav .nav-section { font-size: 11px; text-transform: uppercase; letter-spacing: .8px; color: rgba(255,255,255,0.35); margin: 16px 12px 6px; }
.vf-nav a {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 12px; border-radius: 8px;
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    font-size: 14.5px;
    margin-bottom: 2px;
    transition: background .15s;
}
.vf-nav a:hover { background: rgba(255,255,255,0.08); color: #fff; }
.vf-nav a.active { background: var(--vf-gold); color: var(--vf-green-900); font-weight: 600; }
.vf-nav a .icon { width: 18px; text-align: center; }

.vf-sidebar .user-box {
    padding: 14px 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 13px;
}
.vf-sidebar .user-box .u-name { font-weight: 600; color: #fff; }
.vf-sidebar .user-box .u-role { color: var(--vf-gold-light); font-size: 11px; text-transform: uppercase; letter-spacing: .5px; }
.vf-sidebar .user-box a { color: rgba(255,255,255,0.6); font-size: 12.5px; }

.vf-main { flex: 1; min-width: 0; }
.vf-topbar {
    background: var(--vf-paper);
    border-bottom: 1px solid var(--vf-border);
    padding: 16px 28px;
    display: flex; align-items: center; justify-content: space-between;
}
.vf-topbar h1 { font-size: 20px; font-weight: 600; margin: 0; color: var(--vf-green-900); }
.vf-content { padding: 26px 28px; }

/* ---------- Cards ---------- */
.vf-card {
    background: var(--vf-paper);
    border: 1px solid var(--vf-border);
    border-radius: 12px;
    padding: 20px;
}
.vf-stat {
    background: var(--vf-paper);
    border: 1px solid var(--vf-border);
    border-left: 4px solid var(--vf-gold);
    border-radius: 10px;
    padding: 18px 20px;
}
.vf-stat .label { font-size: 12px; text-transform: uppercase; letter-spacing: .5px; color: var(--vf-muted); margin-bottom: 6px; }
.vf-stat .value { font-size: 26px; font-weight: 700; color: var(--vf-green-900); font-family: 'Roboto Mono', monospace; }
.vf-stat .value.danger { color: var(--vf-danger); }

/* ---------- Buttons ---------- */
.btn-vf-primary { background: var(--vf-green-700); border-color: var(--vf-green-700); color: #fff; }
.btn-vf-primary:hover { background: var(--vf-green-800); border-color: var(--vf-green-800); color: #fff; }
.btn-vf-gold { background: var(--vf-gold); border-color: var(--vf-gold); color: var(--vf-green-900); font-weight: 600; }
.btn-vf-gold:hover { background: var(--vf-gold-light); border-color: var(--vf-gold-light); color: var(--vf-green-900); }
.btn-outline-vf { border: 1px solid var(--vf-green-700); color: var(--vf-green-700); background: transparent; }
.btn-outline-vf:hover { background: var(--vf-green-700); color: #fff; }

/* ---------- Tables ---------- */
.table-vf thead th {
    background: var(--vf-green-900);
    color: #fff;
    font-size: 12.5px;
    text-transform: uppercase;
    letter-spacing: .4px;
    border: none;
    vertical-align: middle;
}
.table-vf tbody tr:hover { background: #f5f1e2; }
.table-vf td { vertical-align: middle; font-size: 14px; }

/* ---------- Badges ---------- */
.badge-success { background: #e4f2e6; color: #1c6b34; }
.badge-warning { background: #fbf0d9; color: #93690a; }
.badge-danger { background: #fbe3dc; color: var(--vf-danger); }
.badge-secondary { background: #e9e9e9; color: #555; }

/* ---------- Login ---------- */
.vf-login-wrap {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    background: radial-gradient(circle at top left, var(--vf-green-800), var(--vf-green-900));
}
.vf-login-card {
    background: var(--vf-paper);
    border-radius: 16px;
    padding: 40px 36px;
    width: 100%; max-width: 380px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.35);
}
.vf-login-card .mark {
    width: 54px; height: 54px; margin: 0 auto 14px;
    background: var(--vf-gold); color: var(--vf-green-900);
    border-radius: 12px; display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 24px; font-family: 'Roboto Mono', monospace;
}

/* ---------- POS ---------- */
.pos-produit {
    border: 1px solid var(--vf-border);
    border-radius: 10px;
    padding: 12px;
    background: var(--vf-paper);
    cursor: pointer;
    transition: all .15s;
    text-align: left;
}
.pos-produit:hover { border-color: var(--vf-gold); transform: translateY(-2px); box-shadow: 0 6px 14px rgba(0,0,0,0.08); }
.pos-produit .nom { font-weight: 600; font-size: 13.5px; color: var(--vf-green-900); }
.pos-produit .prix { font-family: 'Roboto Mono', monospace; color: var(--vf-gold); font-weight: 700; margin-top: 4px; }
.pos-produit .stock { font-size: 11px; color: var(--vf-muted); }

.pos-panier {
    background: var(--vf-paper);
    border: 1px solid var(--vf-border);
    border-radius: 12px;
    display: flex; flex-direction: column;
    height: 100%;
}
.pos-panier-header { background: var(--vf-green-900); color: #fff; padding: 14px 18px; border-radius: 12px 12px 0 0; font-weight: 600; }
.pos-panier-items { flex: 1; overflow-y: auto; padding: 10px 14px; max-height: 45vh; }
.pos-panier-footer { border-top: 1px dashed var(--vf-border); padding: 14px 18px; }

/* ---------- Receipt ---------- */
.recu {
    max-width: 420px;
    margin: 0 auto;
    background: var(--vf-paper);
    border: 1px solid var(--vf-border);
    padding: 24px;
    font-family: 'Roboto Mono', monospace;
    font-size: 13px;
}
.recu .recu-header { text-align: center; border-bottom: 2px dashed var(--vf-ink); padding-bottom: 12px; margin-bottom: 12px; }
.recu .recu-header .mark { width: 42px; height: 42px; background: var(--vf-gold); color: var(--vf-green-900); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-weight: 700; margin: 0 auto 8px; }
.recu table { width: 100%; }
.recu .ligne-totaux td { padding: 2px 0; }
.recu .total-final { border-top: 1px dashed var(--vf-ink); font-weight: 700; font-size: 15px; padding-top: 6px; }
.recu .recu-footer { text-align: center; border-top: 2px dashed var(--vf-ink); margin-top: 12px; padding-top: 10px; font-size: 11px; color: var(--vf-muted); }

@media print {
    .no-print { display: none !important; }
    .vf-sidebar, .vf-topbar { display: none !important; }
    .recu { border: none; box-shadow: none; }
    body { background: #fff; }
}

.login-error { background: #fbe3dc; color: var(--vf-danger); padding: 10px 14px; border-radius: 8px; font-size: 13.5px; margin-bottom: 16px; }
.login-success { background: #e4f2e6; color: #1c6b34; padding: 10px 14px; border-radius: 8px; font-size: 13.5px; margin-bottom: 16px; }

.form-label { font-size: 13.5px; font-weight: 500; color: var(--vf-green-900); }
.form-control:focus, .form-select:focus { border-color: var(--vf-gold); box-shadow: 0 0 0 .2rem rgba(201,162,39,0.15); }

.stock-low { color: var(--vf-danger); font-weight: 600; }