@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

:root {
    /* Fixed Brand Color */
    --brand-color: #ff2d55;
    --brand-gradient: linear-gradient(135deg, #ff2d55 0%, #ff6b8b 100%);
    
    /* Dark Theme (Default) */
    --bg-60: #050505;
    --bg-30: #121214;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --glass-bg: rgba(18, 18, 20, 0.95);
    --glass-border: rgba(255, 255, 255, 0.15);
    --shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
    --radius: 12px;
    --success: #10b981;
    --info: #2563eb;
    --warning: #f59e0b;
}

[data-theme="light"] {
    --bg-60: #e2e8f0;
    --bg-30: #ffffff;
    --text-main: #0f172a;
    --text-muted: #475569;
    --glass-bg: rgba(255, 255, 255, 1);
    --shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    --success: #059669;
    --info: #1d4ed8;
    --warning: #d97706;
}

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

body {
    background-color: var(--bg-60);
    color: var(--text-main);
    min-height: 100vh;
    transition: background-color 0.2s ease, color 0.2s ease;
    overflow-x: hidden;
}

/* --- OPTIMIZED BACKGROUND --- */
.bg-mesh {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: -1;
    background: var(--bg-60);
    will-change: background;
}

/* Reduzido complexidade para performance */
.bg-mesh::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 10% 20%, rgba(255, 45, 85, 0.03) 0%, transparent 40%),
                radial-gradient(circle at 90% 80%, rgba(79, 70, 229, 0.03) 0%, transparent 40%);
    pointer-events: none;
}

/* --- UI COMPONENTS --- */
.header {
    padding: 15px clamp(15px, 5vw, 60px);
    background: var(--bg-30);
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.title-gradient {
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
}

.card {
    background: var(--bg-30);
    border: 2px solid var(--glass-border);
    border-radius: var(--radius) !important;
    padding: 24px;
    box-shadow: var(--shadow);
    transition: transform 0.2s ease;
    /* Removido backdrop-filter excessivo para evitar lags */
}

.card:hover {
    transform: translateY(-4px);
}

.glass {
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.btn {
    padding: 14px 28px;
    border-radius: 8px !important;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    box-shadow: var(--shadow);
}

.btn:active {
    transform: translate(3px, 3px);
    box-shadow: 2px 2px 0px rgba(0,0,0,0.1);
}

.btn-primary {
    background: var(--brand-gradient);
    color: white;
}

.btn-primary:hover {
    filter: brightness(1.1);
    transform: scale(1.02);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-main);
}

.btn-outline:hover {
    background: rgba(0,0,0,0.05);
    border-color: var(--brand-color);
}

.input-group {
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
}

.input-group input {
    width: 100%;
    padding: 14px;
    background: var(--bg-30);
    border: 2px solid var(--glass-border);
    border-radius: 8px !important;
    color: var(--text-main);
}

/* THEME TOGGLE */
.theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: 8px !important;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    background: rgba(128,128,128,0.1);
    transition: 0.3s;
}

.theme-toggle:hover {
    background: rgba(128,128,128,0.2);
}

/* Layout */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px;
}

.kanban-board {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.order-card {
    background: var(--bg-30);
    border-radius: 8px !important;
    padding: 16px;
    border: 2px solid var(--glass-border);
    border-left: 6px solid var(--brand-color);
    margin-bottom: 12px;
    box-shadow: var(--shadow);
}

.badge {
    padding: 4px 10px;
    border-radius: 4px !important;
    font-size: 0.7rem;
    font-weight: 700;
}

.badge-pendente { background: var(--warning); color: #fff; }
.badge-preparando { background: var(--info); color: #fff; }
.badge-pronto { background: var(--success); color: #fff; }

/* Grid de Módulos (Login) */
.module-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-top: 60px;
}

.module-card {
    text-decoration: none;
    text-align: center;
    padding: 40px 20px;
}

.module-card svg {
    width: 48px;
    height: 48px;
    margin-bottom: 20px;
    fill: var(--brand-color);
}

@media (max-width: 600px) {
    .container { padding: 16px; }
    .header h1 { font-size: 1.2rem; }
}

/* --- LOGIN/INDEX STYLES --- */
.login-wrapper { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 20px; }
.modules-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 40px; margin-top: 60px; }
.module-card { 
    display: flex; flex-direction: column; align-items: center; padding: 40px 20px; 
    border-radius: var(--radius); background: var(--bg-30); border: 2px solid var(--glass-border);
    cursor: pointer; transition: all 0.3s ease; text-decoration: none; color: var(--text-main);
}
.module-card:hover { transform: translateY(-8px); border-color: var(--brand-color); box-shadow: 0 12px 40px rgba(255,45,85,0.15); }
.module-card:active { transform: translateY(-4px); box-shadow: 0 6px 20px rgba(255,45,85,0.1); }
.module-card svg { width: 56px; height: 56px; margin-bottom: 20px; fill: var(--brand-color); }
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.8); display: none; align-items: center; justify-content: center; z-index: 2000; backdrop-filter: blur(8px); }
.modal-overlay.active { display: flex; }
.modal { background: var(--bg-30); padding: 32px; border-radius: var(--radius); width: 100%; max-width: 400px; border: 2px solid var(--glass-border); text-align: center; }
.pin-display { font-size: 2.5rem; letter-spacing: 0.5rem; margin: 20px 0; font-weight: 800; color: var(--brand-color); min-height: 3.5rem; }
.numpad { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.numpad button { padding: 20px; border-radius: 8px; border: 2px solid var(--glass-border); background: rgba(255,255,255,0.02); color: var(--text-main); font-size: 1.2rem; font-weight: 600; cursor: pointer; transition: 0.1s; box-shadow: 0 4px 10px rgba(0,0,0,0.1); }
.numpad button:hover { background: rgba(255,255,255,0.08); border-color: var(--brand-color); }
/* --- COMANDA STYLES --- */
.layout { display: flex; gap: 24px; margin-top: 24px; flex-wrap: wrap; }
.new-order { flex: 1; min-width: 320px; }
.active-orders { flex: 2; min-width: 320px; }
.items-list { margin-bottom: 16px; border: 1px solid var(--glass-border); border-radius: 8px; padding: 12px; }
.item-row { display: flex; gap: 8px; margin-bottom: 8px; align-items: center; background: rgba(128,128,128,0.05); padding: 8px; border-radius: 8px; }
.item-row select { flex: 2; padding: 10px; border-radius: 6px; background: var(--bg-30); color: var(--text-main); border: 1px solid var(--glass-border); }
.item-row input { width: 60px; padding: 10px; border-radius: 6px; background: var(--bg-30); color: var(--text-main); border: 1px solid var(--glass-border); }
.remove-item { background: #ef4444; color: #fff; border: none; cursor: pointer; padding: 8px; border-radius: 6px; font-weight: bold; }
.product-picker { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; margin-bottom: 20px; max-height: 250px; overflow-y: auto; padding: 10px; border: 1px solid var(--glass-border); border-radius: 8px; }
.product-btn { padding: 12px; border-radius: 8px; background: var(--bg-30); border: 1px solid var(--glass-border); color: var(--text-main); cursor: pointer; text-align: left; transition: 0.2s; font-size: 0.85rem; }
.product-btn:hover { border-color: var(--brand-color); background: rgba(255,45,85,0.05); }
/* --- FINANCEIRO STYLES --- */
.tabs { display: flex; gap: 10px; margin-bottom: 30px; border-bottom: 1px solid var(--glass-border); padding-bottom: 10px; }
.tab-btn { padding: 14px 28px; border-radius: 8px 8px 0 0; cursor: pointer; background: transparent; border: none; color: var(--text-muted); font-weight: 800; text-transform: uppercase; font-size: 0.8rem; letter-spacing: 0.5px; transition: 0.15s; }
.tab-btn.active { background: var(--brand-gradient); color: white; }
.tab-content { display: none; }
.tab-content.active { display: block; }
table { width: 100%; border-collapse: collapse; margin-top: 15px; }
th, td { padding: 16px; text-align: left; border-bottom: 1px solid var(--glass-border); }

/* --- MESAS STYLES --- */
.mesas-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 16px; }
.mesa-card { padding: 20px; border-radius: var(--radius); background: var(--bg-30); border: 2px solid var(--glass-border); cursor: pointer; transition: all 0.25s ease; position: relative; overflow: hidden; }
.mesa-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,0.2); }
.mesa-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; }
.mesa-livre::before { background: #22c55e; }
.mesa-ocupada::before { background: #ef4444; }
.mesa-reservada::before { background: #eab308; }
.mesa-livre { border-color: rgba(34,197,94,0.3); }
.mesa-ocupada { border-color: rgba(239,68,68,0.3); background: rgba(239,68,68,0.03); }
.mesa-reservada { border-color: rgba(234,179,8,0.3); background: rgba(234,179,8,0.03); }
.mesa-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.mesa-numero { font-size: 1.8rem; font-weight: 900; color: var(--text-main); line-height: 1; }
.mesa-status-icon { font-size: 1.2rem; }
.mesa-nome { font-size: 0.8rem; color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px; }
.mesa-info { font-size: 0.8rem; color: var(--text-muted); }
.mesa-pedido { margin-top: 10px; display: flex; justify-content: space-between; align-items: center; padding-top: 10px; border-top: 1px solid var(--glass-border); }

/* --- RESERVAS STYLES --- */
.reservas-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; }
.reserva-card { padding: 20px; border-radius: var(--radius); background: var(--bg-30); border: 1px solid var(--glass-border); transition: 0.2s; }
.reserva-card:hover { border-color: var(--brand-color); }
.reserva-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.reserva-detail { display: flex; gap: 16px; flex-wrap: wrap; font-size: 0.85rem; color: var(--text-muted); margin-bottom: 12px; }
.reserva-detail span { display: flex; align-items: center; gap: 4px; }

/* --- CLIENTES STYLES --- */
.clientes-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.cliente-card { padding: 20px; border-radius: var(--radius); background: var(--bg-30); border: 1px solid var(--glass-border); cursor: pointer; transition: 0.2s; }
.cliente-card:hover { border-color: var(--brand-color); transform: translateY(-2px); }
.cliente-avatar { width: 48px; height: 48px; border-radius: 50%; background: var(--brand-gradient); display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 1.2rem; color: white; }
.cliente-stats { display: flex; gap: 16px; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--glass-border); }
.cliente-stat { text-align: center; flex: 1; }
.cliente-stat .stat-value { font-size: 1.1rem; font-weight: 800; color: var(--text-main); }
.cliente-stat .stat-label { font-size: 0.7rem; color: var(--text-muted); text-transform: uppercase; }

/* --- CHECKOUT STYLES --- */
.checkout-modal { max-width: 500px; }
.payment-methods { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin: 20px 0; }
.payment-method { padding: 16px; border-radius: var(--radius); background: var(--bg-30); border: 2px solid var(--glass-border); cursor: pointer; text-align: center; transition: 0.2s; }
.payment-method:hover { border-color: var(--brand-color); }
.payment-method.selected { border-color: var(--brand-color); background: rgba(255,45,85,0.05); }
.payment-method .pay-icon { font-size: 2rem; margin-bottom: 8px; }
.payment-method .pay-label { font-size: 0.8rem; font-weight: 700; }
.split-bill { background: rgba(255,255,255,0.02); border: 1px dashed var(--glass-border); border-radius: var(--radius); padding: 16px; margin-top: 16px; }

/* --- CONFIGURACOES STYLES --- */
.config-section { margin-bottom: 32px; }
.config-section h3 { margin-bottom: 16px; font-size: 1rem; color: var(--text-main); }
.config-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 16px; }