:root {
    --bg: #f3f4f6;
    --card: #ffffff;
    --accent: #2563eb;
    --accent-soft: rgba(37,99,235,0.06);
    --text: #111827;
    --muted: #6b7280;
    --danger: #dc2626;
    --border: #e5e7eb;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: radial-gradient(circle at top, #e5e7eb 0, #f3f4f6 40%, #e5e7eb 100%);
    color: var(--text);
}
a { color: inherit; text-decoration: none; }

.page { display: flex; flex-direction: column; height: 100vh; }

.topbar {
    position: sticky; top: 0; z-index: 50;
    background: rgba(255,255,255,0.96);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    padding: 0.75rem 1rem;
    display: flex; align-items: center; justify-content: space-between; gap: .75rem;
}
.topbar-left { display: flex; align-items: center; gap: .5rem; }
.logo {
    width: 32px; height: 32px; border-radius: 999px;
    background: radial-gradient(circle at 30% 20%, #2563eb, #1d4ed8);
    display:flex;align-items:center;justify-content:center;
    font-weight:700;font-size:0.9rem;
    color:#f9fafb;
}
.topbar-title { font-weight: 600; }
.topbar-sub { font-size: 0.75rem; color: var(--muted); }

.topbar-right { display: flex; align-items: center; gap: .5rem; font-size: 0.85rem; }

.btn {
    border: 1px solid var(--border);
    background: #ffffff;
    color: var(--text);
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    font-size: 0.8rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: .25rem;
    transition: background 0.15s, box-shadow 0.15s, transform 0.1s;
}
.btn-primary {
    border-color: transparent;
    background: linear-gradient(135deg, #22c55e, #16a34a);
    color: #f9fafb;
}
.btn-soft {
    border-color: var(--border);
    background: var(--accent-soft);
    color: #1f2937;
}
.btn-icon {
    padding-inline: 0.5rem;
}
.btn:hover {
    box-shadow: 0 4px 12px rgba(15,23,42,0.15);
    transform: translateY(-1px);
}

.badge-cart {
    border-radius: 999px;
    background: #111827;
    color:#f9fafb;
    padding: 0.15rem 0.5rem;
    font-size: 0.75rem;
    cursor:pointer;
}

.content { flex: 1; padding: 0.6rem 1rem 0.75rem; overflow-y: auto; }

.toolbar {
    display: flex; flex-wrap: wrap;
    justify-content: space-between; align-items: center;
    gap: 0.6rem; margin-bottom: .5rem; font-size: 0.85rem;
}
.toolbar-left span { color: var(--muted); }

.filters-form {
    display: flex; flex-wrap: wrap;
    gap: 0.4rem; align-items: center;
    margin-bottom: 0.6rem; font-size: 0.8rem;
    padding: 0.5rem 0.75rem;
    border-radius: 0.75rem;
    background: rgba(255,255,255,0.9);
    border: 1px solid var(--border);
}
.filters-form input[type="text"],
.filters-form select {
    padding: 0.25rem 0.45rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: #ffffff;
    color: var(--text);
    font-size: 0.8rem;
}
.filters-form label span { color: var(--muted); font-size: 0.75rem; }

.select-small {
    padding: 0.25rem 0.5rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: #ffffff;
    color: var(--text);
    font-size: 0.8rem;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 0.9rem;
}

.card {
    background: var(--card);
    border-radius: 0.9rem;
    border: 1px solid var(--border);
    padding: 0.7rem;
    display: flex; flex-direction: column; gap: 0.4rem;
    box-shadow: 0 6px 18px rgba(15,23,42,0.06);
}
.card-header { display: flex; gap: .75rem; }
.card-img {
    width: 72px; height: 72px;
    border-radius: .6rem;
    background: #e5e7eb;
    overflow: hidden;
    flex-shrink: 0;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size: 0.65rem;
    color: var(--muted);
}
.card-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.card-title { font-size: 0.82rem; font-weight: 600; color:#111827; }
.card-sub { font-size: 0.7rem; color: var(--muted); margin-top: 0.15rem; }
.pill {
    display: inline-flex; align-items: center;
    padding: 0.05rem 0.45rem;
    border-radius: 999px;
    font-size: 0.68rem;
    border: 1px solid var(--border);
    background: #f9fafb;
}
.pill-est-crit   { border-color: var(--danger); color: var(--danger); background:#fee2e2; }
.pill-est-normal { border-color: #16a34a;   color: #166534; background:#dcfce7; }

.card-footer {
    display: flex; justify-content: space-between; align-items: flex-end;
    margin-top: 0.25rem;
}
.preco { font-size: 0.9rem; font-weight: 600; color:#111827; }
.preco span { font-size: 0.7rem; color: var(--muted); display:block; }

.card-actions {
    margin-top: 0.4rem;
    display:flex;
    justify-content:flex-end;
}

.pagination {
    display: flex; justify-content: center; align-items: center;
    gap: .35rem;
    margin-top: 0.9rem; margin-bottom: 0.5rem;
    font-size: 0.8rem;
}
.page-link {
    padding: 0.25rem 0.55rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    background:#ffffff;
}
.page-link.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #f9fafb;
    font-weight: 600;
}
.page-link.disabled { opacity: 0.4; pointer-events: none; }

footer {
    border-top: 1px solid var(--border);
    padding: 0.5rem 1rem;
    font-size: 0.7rem;
    color: var(--muted);
    background: #f9fafb;
}

.modal-backdrop {
    position: fixed; inset: 0;
    background: rgba(15,23,42,0.45);
    display: none;
    align-items: center; justify-content: center;
    z-index: 100;
}
.modal-backdrop.show { display: flex; }

.modal {
    width: 100%; max-width: 360px;
    background: #ffffff;
    border-radius: 1rem;
    border: 1px solid var(--border);
    padding: 1.2rem 1rem 1rem;
    box-shadow: 0 24px 55px rgba(15,23,42,0.25);
}
.modal-header {
    display:flex;justify-content:space-between;align-items:center;
    margin-bottom: 0.6rem;
}
.modal-title { font-size: 0.95rem; font-weight: 600; }
.modal-close {
    cursor:pointer; border:none; background:transparent;
    color: var(--muted); font-size: 1rem;
}
.modal-body label { display:block; font-size:0.75rem; margin-top:0.4rem; margin-bottom:0.15rem; }
.modal-body input {
    width: 100%;
    padding: 0.4rem 0.55rem;
    border-radius: 0.4rem;
    border: 1px solid var(--border);
    background: #ffffff;
    color: var(--text);
    font-size: 0.8rem;
}
.modal-footer { margin-top: 0.7rem; display:flex;justify-content:flex-end;gap:0.4rem; }
.msg-erro { margin-top: 0.3rem; font-size: 0.75rem; color: var(--danger); }

@media (max-width: 640px) {
    .topbar { flex-direction: column; align-items: flex-start; }
    .toolbar { flex-direction: column; align-items: flex-start; }
    .filters-form { flex-direction: column; align-items: stretch; }
}


.btn-add-cart.in-cart {
    background-color: #16a34a;
    color: #ffffff;
    border-color: #16a34a;
}


.toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
    margin-bottom: .5rem;
    font-size: 0.9rem;
}

.toolbar-left,
.toolbar-right {
    white-space: nowrap;
}

.toolbar-center {
    flex: 1;
    display: flex;
    justify-content: center;
}

.pagination {
    display: flex;
    align-items: center;
    gap: .35rem;
    font-size: 0.8rem;
}

/* Botão WhatsApp Flutuante */
#whatsapp-btn {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    z-index: 99999;
    transition: transform 0.2s ease-in-out;
}

#whatsapp-btn:hover {
    transform: scale(1.07);
}

#whatsapp-btn img {
    width: 70px;
    height: 70px;
    border-radius: 50%;
}