/* ============================================================
   CASA DO QUEIJO — CSS Principal
   Identidade Visual: Vermelho #C0392B | Azul #1A3A6B | Dourado #F4C430
   ============================================================ */

:root {
    --cdq-vermelho:   #C0392B;
    --cdq-vermelho-escuro: #8B0000;
    --cdq-azul:       #1A3A6B;
    --cdq-azul-claro: #2456A4;
    --cdq-dourado:    #F4C430;
    --cdq-dourado-escuro: #D4A800;
    --cdq-preto:      #1A1A1A;
    --cdq-cinza:      #F5F5F5;
    --cdq-branco:     #FFFFFF;
    --sidebar-width:  260px;
    --topbar-height:  60px;
}

/* Reset e base */
*, *::before, *::after { box-sizing: border-box; }
body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--cdq-cinza);
    color: var(--cdq-preto);
    margin: 0;
    padding: 0;
}

/* ==================== SIDEBAR ==================== */
#sidebar {
    position: fixed;
    top: 0; left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--cdq-azul);
    overflow-y: auto;
    transition: transform 0.3s ease;
    z-index: 1040;
    display: flex;
    flex-direction: column;
}

#sidebar .sidebar-logo {
    background: var(--cdq-azul-claro);
    padding: 14px 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 3px solid var(--cdq-dourado);
    text-decoration: none;
}

#sidebar .sidebar-logo img {
    width: 52px;
    height: 52px;
    object-fit: contain;
    border-radius: 8px;
    background: #fff;
    padding: 2px;
}

#sidebar .sidebar-logo .logo-text {
    color: var(--cdq-branco);
    font-size: 0.82rem;
    font-weight: 700;
    line-height: 1.2;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

#sidebar .sidebar-logo .logo-text span {
    color: var(--cdq-dourado);
    font-size: 1.1rem;
    display: block;
}

#sidebar nav { padding: 8px 0; flex: 1; }

#sidebar .nav-section-title {
    color: rgba(255,255,255,0.45);
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    padding: 14px 18px 4px;
}

#sidebar .nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255,255,255,0.82);
    padding: 10px 18px;
    font-size: 0.88rem;
    font-weight: 500;
    text-decoration: none;
    border-left: 3px solid transparent;
    transition: all 0.2s;
}

#sidebar .nav-link i {
    width: 18px;
    text-align: center;
    font-size: 0.95rem;
    color: rgba(255,255,255,0.55);
}

#sidebar .nav-link:hover {
    background: rgba(255,255,255,0.08);
    color: var(--cdq-branco);
    border-left-color: var(--cdq-dourado);
}

#sidebar .nav-link:hover i { color: var(--cdq-dourado); }

#sidebar .nav-link.active {
    background: rgba(244,196,48,0.12);
    color: var(--cdq-dourado);
    border-left-color: var(--cdq-dourado);
    font-weight: 600;
}

#sidebar .nav-link.active i { color: var(--cdq-dourado); }

/* Submenu */
#sidebar .nav-submenu { display: none; }
#sidebar .nav-submenu.show { display: block; background: rgba(0,0,0,0.15); }
#sidebar .nav-submenu .nav-link { padding-left: 44px; font-size: 0.83rem; }

/* ==================== TOPBAR ==================== */
#topbar {
    position: fixed;
    top: 0;
    left: var(--sidebar-width);
    right: 0;
    height: var(--topbar-height);
    background: var(--cdq-vermelho);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 1030;
    box-shadow: 0 2px 8px rgba(0,0,0,0.25);
}

#topbar .topbar-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

#topbar .btn-toggle-sidebar {
    background: transparent;
    border: none;
    color: var(--cdq-branco);
    font-size: 1.3rem;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
    transition: background 0.2s;
}
#topbar .btn-toggle-sidebar:hover { background: rgba(255,255,255,0.15); }

#topbar .topbar-title {
    color: var(--cdq-branco);
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: 0.5px;
}

#topbar .topbar-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

#topbar .topbar-user {
    color: rgba(255,255,255,0.92);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 7px;
}

#topbar .topbar-user .avatar {
    width: 34px; height: 34px;
    border-radius: 50%;
    background: var(--cdq-dourado);
    color: var(--cdq-azul);
    font-weight: 700;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ==================== CONTEÚDO PRINCIPAL ==================== */
#main-content {
    margin-left: var(--sidebar-width);
    margin-top: var(--topbar-height);
    padding: 24px;
    min-height: calc(100vh - var(--topbar-height));
}

/* ==================== CARDS ==================== */
.card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.07);
    overflow: hidden;
}

.card-header {
    background: var(--cdq-branco);
    border-bottom: 2px solid var(--cdq-dourado);
    font-weight: 700;
    color: var(--cdq-azul);
    padding: 14px 20px;
}

.card-header.vermelho {
    background: var(--cdq-vermelho);
    color: var(--cdq-branco);
    border-bottom-color: var(--cdq-dourado);
}

/* ==================== STAT CARDS (DASHBOARD) ==================== */
.stat-card {
    border-radius: 12px;
    padding: 20px;
    color: var(--cdq-branco);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: -20px; right: -20px;
    width: 80px; height: 80px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
}

.stat-card.vermelho  { background: linear-gradient(135deg, var(--cdq-vermelho), var(--cdq-vermelho-escuro)); }
.stat-card.azul      { background: linear-gradient(135deg, var(--cdq-azul-claro), var(--cdq-azul)); }
.stat-card.dourado   { background: linear-gradient(135deg, #e6a800, var(--cdq-dourado-escuro)); color: var(--cdq-preto); }
.stat-card.verde     { background: linear-gradient(135deg, #27ae60, #1e8449); }

.stat-card .stat-icon {
    font-size: 2.2rem;
    opacity: 0.85;
    margin-bottom: 8px;
}

.stat-card .stat-value {
    font-size: 1.6rem;
    font-weight: 800;
    line-height: 1.1;
}

.stat-card .stat-label {
    font-size: 0.8rem;
    opacity: 0.85;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 4px;
}

/* ==================== BOTÕES ==================== */
.btn-cdq-vermelho {
    background: var(--cdq-vermelho);
    border-color: var(--cdq-vermelho);
    color: var(--cdq-branco);
    font-weight: 600;
}
.btn-cdq-vermelho:hover {
    background: var(--cdq-vermelho-escuro);
    border-color: var(--cdq-vermelho-escuro);
    color: var(--cdq-branco);
}

.btn-cdq-azul {
    background: var(--cdq-azul);
    border-color: var(--cdq-azul);
    color: var(--cdq-branco);
    font-weight: 600;
}
.btn-cdq-azul:hover {
    background: var(--cdq-azul-claro);
    border-color: var(--cdq-azul-claro);
    color: var(--cdq-branco);
}

.btn-cdq-dourado {
    background: var(--cdq-dourado);
    border-color: var(--cdq-dourado-escuro);
    color: var(--cdq-azul);
    font-weight: 700;
}
.btn-cdq-dourado:hover {
    background: var(--cdq-dourado-escuro);
    color: var(--cdq-azul);
}

/* ==================== TABELAS ==================== */
.table-cdq thead th {
    background: var(--cdq-azul);
    color: var(--cdq-branco);
    font-weight: 600;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: none;
    padding: 12px 14px;
}

.table-cdq tbody tr:hover { background: rgba(26,58,107,0.04); }

/* ==================== PDV ESPECÍFICO ==================== */
.pdv-wrapper {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 20px;
    height: calc(100vh - var(--topbar-height) - 48px);
}

.pdv-cart {
    background: var(--cdq-branco);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

.pdv-cart-header {
    background: var(--cdq-azul);
    color: var(--cdq-branco);
    padding: 14px 18px;
    font-weight: 700;
}

.pdv-cart-items {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
}

.pdv-cart-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 8px;
    margin-bottom: 6px;
    background: var(--cdq-cinza);
    border: 1px solid #e8e8e8;
}

.pdv-cart-item .item-nome {
    flex: 1;
    font-weight: 600;
    font-size: 0.9rem;
}

.pdv-cart-item .item-qty {
    display: flex;
    align-items: center;
    gap: 6px;
}

.pdv-cart-item .btn-qty {
    width: 26px; height: 26px;
    border-radius: 50%;
    border: none;
    background: var(--cdq-azul);
    color: white;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}
.pdv-cart-item .btn-qty:hover { background: var(--cdq-vermelho); }

.pdv-cart-item .item-preco {
    font-weight: 700;
    color: var(--cdq-vermelho);
    min-width: 80px;
    text-align: right;
}

.pdv-total-area {
    background: var(--cdq-azul);
    color: var(--cdq-branco);
    padding: 16px 18px;
}

.pdv-total-area .total-value {
    font-size: 2rem;
    font-weight: 900;
    color: var(--cdq-dourado);
}

/* Busca de produto PDV */
.pdv-search-area {
    background: var(--cdq-branco);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    display: flex;
    flex-direction: column;
}

.pdv-search-header {
    background: var(--cdq-vermelho);
    color: var(--cdq-branco);
    padding: 14px 18px;
    font-weight: 700;
}

/* ==================== ALERTAS DE ESTOQUE ==================== */
.badge-estoque-baixo {
    background: var(--cdq-vermelho);
    color: white;
    font-size: 0.7rem;
    padding: 3px 7px;
    border-radius: 20px;
}

.badge-validade-proxima {
    background: #e67e22;
    color: white;
    font-size: 0.7rem;
    padding: 3px 7px;
    border-radius: 20px;
}

/* ==================== FORMS ==================== */
.form-label { font-weight: 600; font-size: 0.85rem; color: var(--cdq-azul); }
.form-control:focus, .form-select:focus {
    border-color: var(--cdq-azul);
    box-shadow: 0 0 0 3px rgba(26,58,107,0.15);
}

/* ==================== RESPONSIVIDADE ==================== */
@media (max-width: 992px) {
    #sidebar {
        transform: translateX(-100%);
    }
    #sidebar.sidebar-open {
        transform: translateX(0);
    }
    #topbar, #main-content {
        left: 0;
        margin-left: 0;
    }
    .pdv-wrapper {
        grid-template-columns: 1fr;
        height: auto;
    }
}

/* ==================== PRINT (RECIBO) ==================== */
@media print {
    #sidebar, #topbar { display: none !important; }
    #main-content { margin: 0; padding: 0; }
    .no-print { display: none !important; }
}

/* ==================== MISC ==================== */
.text-cdq-vermelho  { color: var(--cdq-vermelho) !important; }
.text-cdq-azul      { color: var(--cdq-azul) !important; }
.text-cdq-dourado   { color: var(--cdq-dourado-escuro) !important; }
.bg-cdq-vermelho    { background-color: var(--cdq-vermelho) !important; }
.bg-cdq-azul        { background-color: var(--cdq-azul) !important; }
.bg-cdq-dourado     { background-color: var(--cdq-dourado) !important; }

.page-title {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--cdq-azul);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.page-title i { color: var(--cdq-vermelho); }

/* Toast notifications */
.toast-container-custom {
    position: fixed;
    top: 70px;
    right: 20px;
    z-index: 9999;
}

/* Login page */
.login-wrapper {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--cdq-azul) 0%, var(--cdq-vermelho-escuro) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card {
    background: var(--cdq-branco);
    border-radius: 18px;
    padding: 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.login-logo {
    width: 130px;
    height: 130px;
    object-fit: contain;
    display: block;
    margin: 0 auto 20px;
}

/* Scrollbar personalizada */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(26,58,107,0.35); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--cdq-azul); }