/* ── Thème Vintage ────────────────────────────────────────── */
:root {
    --color-primary:   #78350f;
    --color-secondary: #92400e;
    --color-accent:    #d97706;
    --color-bg:        #fef9c3;
    --color-text:      #3b1f0a;
    --color-muted:     #7c5e3e;
    --color-border:    #e7d5a0;
}

.theme-vintage .carnet-hero {
    background:
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Ccircle cx='30' cy='30' r='28' fill='none' stroke='rgba(255,255,255,0.04)' stroke-width='1'/%3E%3Cline x1='0' y1='30' x2='60' y2='30' stroke='rgba(255,255,255,0.03)' stroke-width='1'/%3E%3Cline x1='30' y1='0' x2='30' y2='60' stroke='rgba(255,255,255,0.03)' stroke-width='1'/%3E%3C/svg%3E"),
        linear-gradient(160deg, #3b1f0a 0%, #78350f 45%, #92400e 75%, #b45309 100%);
    min-height: 260px;
}
.theme-vintage .carnet-hero__title {
    font-style: italic;
    letter-spacing: .04em;
    text-shadow: 0 1px 4px rgba(0,0,0,.5);
}
.theme-vintage .carnet-nav { background: #3b1f0a; border-bottom: 2px solid #d97706; }
.theme-vintage .carnet-nav__link { color: #fef9c3; font-style: italic; }
.theme-vintage .carnet-nav__link:hover,
.theme-vintage .carnet-nav__link.active { color: #d97706; border-bottom-color: #d97706; }
.theme-vintage .btn-primary { background: #78350f; border-radius: .2rem; }
.theme-vintage .btn-primary:hover { background: #3b1f0a; }
.theme-vintage .pub-card { border: 1px solid #e7d5a0; border-radius: .3rem; }
.theme-vintage .pub-card:hover { box-shadow: 4px 4px 0 #e7d5a0; transform: translate(-1px, -1px); }
.theme-vintage .site-logo { font-style: italic; }