:root {
    --bg-dark: #0a0e17;
    --card-bg: rgba(18, 26, 43, 0.85);
    --accent: #f0b429;
    --accent-hover: #d69e1e;
    --success: #10b981;
    --danger: #ef4444;
    --info: #3b82f6;
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    --border-color: rgba(255, 255, 255, 0.1);
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Header Navbar */
.pdv-header {
    background: rgba(15, 23, 42, 0.95);
    border-bottom: 1px solid var(--border-color);
    padding: 10px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    backdrop-filter: blur(10px);
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 1.2rem;
    color: var(--accent);
}

.header-status {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 0.85rem;
}

.badge-status {
    padding: 4px 10px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.75rem;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.badge-online { background: rgba(16, 185, 129, 0.15); color: var(--success); border: 1px solid var(--success); }
.badge-offline { background: rgba(239, 68, 68, 0.15); color: var(--danger); border: 1px solid var(--danger); }

/* Main PDV Layout Grid */
.pdv-container {
    display: grid;
    grid-template-columns: 1fr 380px;
    flex: 1;
    gap: 15px;
    padding: 15px;
    height: calc(100vh - 110px);
}

/* Painel Esquerdo: Venda e Tabela */
.painel-esquerdo {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.busca-box {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 15px;
    display: flex;
    gap: 10px;
    position: relative;
}

.input-busca {
    flex: 1;
    background: rgba(0, 0, 0, 0.4);
    border: 2px solid var(--accent);
    color: #fff;
    font-size: 1.3rem;
    padding: 12px 16px;
    border-radius: 8px;
    outline: none;
    font-weight: 600;
}

.input-busca:focus {
    box-shadow: 0 0 15px rgba(240, 180, 41, 0.3);
}

/* Autocomplete Dropdown */
.autocomplete-dropdown {
    position: absolute;
    top: calc(100% + 5px);
    left: 15px;
    right: 15px;
    background: #111827;
    border: 2px solid var(--accent);
    border-radius: 10px;
    max-height: 320px;
    overflow-y: auto;
    z-index: 9999;
    box-shadow: 0 15px 30px rgba(0,0,0,0.9);
}

.autocomplete-item {
    padding: 12px 16px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.15s ease;
}

.autocomplete-item:hover, .autocomplete-item.selected {
    background: rgba(240, 180, 41, 0.25);
}

.autocomplete-item .item-title {
    font-weight: bold;
    color: #fff;
    font-size: 1rem;
}

.autocomplete-item .item-sub {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.autocomplete-item .item-price {
    font-weight: 900;
    color: var(--accent);
    font-size: 1.1rem;
    font-family: var(--font-mono);
}

.tabela-container {
    flex: 1;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow-y: auto;
}

.tabela-itens {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.tabela-itens th {
    background: rgba(0, 0, 0, 0.5);
    padding: 12px 15px;
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    position: sticky;
    top: 0;
}

.tabela-itens td {
    padding: 12px 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.95rem;
}

.tabela-itens tr.item-ativo {
    background: rgba(240, 180, 41, 0.15);
}

/* Painel Direito: Resumo e Totais */
.painel-direito {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.total-banner {
    background: linear-gradient(135deg, #1e293b, #0f172a);
    border: 2px solid var(--accent);
    border-radius: 12px;
    padding: 20px;
    text-align: right;
}

.total-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.total-valor {
    font-size: 3rem;
    font-weight: 900;
    color: var(--accent);
    font-family: var(--font-mono);
}

/* Atalhos Inferiores */
.pdv-footer {
    background: rgba(15, 23, 42, 0.98);
    border-top: 1px solid var(--border-color);
    padding: 10px 15px;
    display: flex;
    gap: 8px;
    overflow-x: auto;
}

.btn-shortcut {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s ease;
}

.btn-shortcut:hover {
    background: var(--accent);
    color: #000;
    font-weight: bold;
}

.key-badge {
    background: rgba(0, 0, 0, 0.4);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent);
}

.btn-shortcut:hover .key-badge {
    background: #000;
    color: #fff;
}

/* Modais Estilizados */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.modal-content {
    background: #111827;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    width: 450px;
    max-width: 90vw;
    padding: 24px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
}

/* Grid de Formas de Pagamento */
.forma-pgto-box {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    padding: 10px 12px;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.forma-pgto-box label {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 6px;
}

.input-forma-pgto {
    width: 100%;
    background: #111827;
    color: #fff;
    padding: 10px 12px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    font-size: 1.1rem;
    font-weight: 700;
    font-family: var(--font-mono);
    outline: none;
}

.input-forma-pgto:focus {
    border-color: var(--accent);
    box-shadow: 0 0 10px rgba(240, 180, 41, 0.3);
}

/* Print CSS para 80mm */
@media print {
    body * { visibility: hidden; }
    #cupom-print-area, #cupom-print-area * { visibility: visible; }
    #cupom-print-area { position: absolute; left: 0; top: 0; width: 78mm; }
}